--- /dev/null +++ gcc/ada/a-intnam-dragonfly.ads @@ -0,0 +1,133 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- A D A . I N T E R R U P T S . N A M E S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the DragonFly BSD THREADS version of this package + +with System.OS_Interface; + +package Ada.Interrupts.Names is + + -- Beware that the mapping of names to signals may be many-to-one. There + -- may be aliases. Also, for all signal names that are not supported on + -- the current system the value of the corresponding constant will be zero. + + SIGHUP : constant Interrupt_ID := + System.OS_Interface.SIGHUP; -- hangup + + SIGINT : constant Interrupt_ID := + System.OS_Interface.SIGINT; -- interrupt (rubout) + + SIGQUIT : constant Interrupt_ID := + System.OS_Interface.SIGQUIT; -- quit (ASCD FS) + + SIGILL : constant Interrupt_ID := + System.OS_Interface.SIGILL; -- illegal instruction (not reset) + + SIGTRAP : constant Interrupt_ID := + System.OS_Interface.SIGTRAP; -- trace trap (not reset) + + SIGIOT : constant Interrupt_ID := + System.OS_Interface.SIGIOT; -- IOT instruction + + SIGABRT : constant Interrupt_ID := -- used by abort, + System.OS_Interface.SIGABRT; -- replace SIGIOT in the future + + SIGFPE : constant Interrupt_ID := + System.OS_Interface.SIGFPE; -- floating point exception + + SIGKILL : constant Interrupt_ID := + System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored) + + SIGBUS : constant Interrupt_ID := + System.OS_Interface.SIGBUS; -- bus error + + SIGSEGV : constant Interrupt_ID := + System.OS_Interface.SIGSEGV; -- segmentation violation + + SIGPIPE : constant Interrupt_ID := -- write on a pipe with + System.OS_Interface.SIGPIPE; -- no one to read it + + SIGALRM : constant Interrupt_ID := + System.OS_Interface.SIGALRM; -- alarm clock + + SIGTERM : constant Interrupt_ID := + System.OS_Interface.SIGTERM; -- software termination signal from kill + + SIGURG : constant Interrupt_ID := + System.OS_Interface.SIGURG; -- urgent condition on IO channel + + SIGSTOP : constant Interrupt_ID := + System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored) + + SIGTSTP : constant Interrupt_ID := + System.OS_Interface.SIGTSTP; -- user stop requested from tty + + SIGCONT : constant Interrupt_ID := + System.OS_Interface.SIGCONT; -- stopped process has been continued + + SIGCHLD : constant Interrupt_ID := + System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD + + SIGCLD : constant Interrupt_ID := + System.OS_Interface.SIGCLD; -- child status change + + SIGTTIN : constant Interrupt_ID := + System.OS_Interface.SIGTTIN; -- background tty read attempted + + SIGTTOU : constant Interrupt_ID := + System.OS_Interface.SIGTTOU; -- background tty write attempted + + SIGIO : constant Interrupt_ID := -- input/output possible, + System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris) + + SIGXCPU : constant Interrupt_ID := + System.OS_Interface.SIGXCPU; -- CPU time limit exceeded + + SIGXFSZ : constant Interrupt_ID := + System.OS_Interface.SIGXFSZ; -- filesize limit exceeded + + SIGVTALRM : constant Interrupt_ID := + System.OS_Interface.SIGVTALRM; -- virtual timer expired + + SIGPROF : constant Interrupt_ID := + System.OS_Interface.SIGPROF; -- profiling timer expired + + SIGWINCH : constant Interrupt_ID := + System.OS_Interface.SIGWINCH; -- window size change + + SIGUSR1 : constant Interrupt_ID := + System.OS_Interface.SIGUSR1; -- user defined signal 1 + + SIGUSR2 : constant Interrupt_ID := + System.OS_Interface.SIGUSR2; -- user defined signal 2 + +end Ada.Interrupts.Names; --- /dev/null +++ gcc/ada/a-intnam-netbsd.ads @@ -0,0 +1,136 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- A D A . I N T E R R U P T S . N A M E S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the NetBSD THREADS version of this package + +with System.OS_Interface; + +package Ada.Interrupts.Names is + + -- Beware that the mapping of names to signals may be many-to-one. There + -- may be aliases. Also, for all signal names that are not supported on + -- the current system the value of the corresponding constant will be zero. + + SIGHUP : constant Interrupt_ID := + System.OS_Interface.SIGHUP; -- hangup + + SIGINT : constant Interrupt_ID := + System.OS_Interface.SIGINT; -- interrupt (rubout) + + SIGQUIT : constant Interrupt_ID := + System.OS_Interface.SIGQUIT; -- quit (ASCD FS) + + SIGILL : constant Interrupt_ID := + System.OS_Interface.SIGILL; -- illegal instruction (not reset) + + SIGTRAP : constant Interrupt_ID := + System.OS_Interface.SIGTRAP; -- trace trap (not reset) + + SIGIOT : constant Interrupt_ID := + System.OS_Interface.SIGIOT; -- IOT instruction + + SIGABRT : constant Interrupt_ID := -- used by abort, + System.OS_Interface.SIGABRT; -- replace SIGIOT in the future + + SIGFPE : constant Interrupt_ID := + System.OS_Interface.SIGFPE; -- floating point exception + + SIGKILL : constant Interrupt_ID := + System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored) + + SIGBUS : constant Interrupt_ID := + System.OS_Interface.SIGBUS; -- bus error + + SIGSEGV : constant Interrupt_ID := + System.OS_Interface.SIGSEGV; -- segmentation violation + + SIGPIPE : constant Interrupt_ID := -- write on a pipe with + System.OS_Interface.SIGPIPE; -- no one to read it + + SIGALRM : constant Interrupt_ID := + System.OS_Interface.SIGALRM; -- alarm clock + + SIGTERM : constant Interrupt_ID := + System.OS_Interface.SIGTERM; -- software termination signal from kill + + SIGURG : constant Interrupt_ID := + System.OS_Interface.SIGURG; -- urgent condition on IO channel + + SIGSTOP : constant Interrupt_ID := + System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored) + + SIGTSTP : constant Interrupt_ID := + System.OS_Interface.SIGTSTP; -- user stop requested from tty + + SIGCONT : constant Interrupt_ID := + System.OS_Interface.SIGCONT; -- stopped process has been continued + + SIGCHLD : constant Interrupt_ID := + System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD + + SIGCLD : constant Interrupt_ID := + System.OS_Interface.SIGCLD; -- child status change + + SIGTTIN : constant Interrupt_ID := + System.OS_Interface.SIGTTIN; -- background tty read attempted + + SIGTTOU : constant Interrupt_ID := + System.OS_Interface.SIGTTOU; -- background tty write attempted + + SIGIO : constant Interrupt_ID := -- input/output possible, + System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris) + + SIGXCPU : constant Interrupt_ID := + System.OS_Interface.SIGXCPU; -- CPU time limit exceeded + + SIGXFSZ : constant Interrupt_ID := + System.OS_Interface.SIGXFSZ; -- filesize limit exceeded + + SIGVTALRM : constant Interrupt_ID := + System.OS_Interface.SIGVTALRM; -- virtual timer expired + + SIGPROF : constant Interrupt_ID := + System.OS_Interface.SIGPROF; -- profiling timer expired + + SIGWINCH : constant Interrupt_ID := + System.OS_Interface.SIGWINCH; -- window size change + + SIGUSR1 : constant Interrupt_ID := + System.OS_Interface.SIGUSR1; -- user defined signal 1 + + SIGUSR2 : constant Interrupt_ID := + System.OS_Interface.SIGUSR2; -- user defined signal 2 + + SIGPWR : constant Interrupt_ID := + System.OS_Interface.SIGPWR; -- power fail/restart + +end Ada.Interrupts.Names; --- /dev/null +++ gcc/ada/a-intnam-openbsd.ads @@ -0,0 +1,133 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- A D A . I N T E R R U P T S . N A M E S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the OpenBSD THREADS version of this package + +with System.OS_Interface; + +package Ada.Interrupts.Names is + + -- Beware that the mapping of names to signals may be many-to-one. There + -- may be aliases. Also, for all signal names that are not supported on + -- the current system the value of the corresponding constant will be zero. + + SIGHUP : constant Interrupt_ID := + System.OS_Interface.SIGHUP; -- hangup + + SIGINT : constant Interrupt_ID := + System.OS_Interface.SIGINT; -- interrupt (rubout) + + SIGQUIT : constant Interrupt_ID := + System.OS_Interface.SIGQUIT; -- quit (ASCD FS) + + SIGILL : constant Interrupt_ID := + System.OS_Interface.SIGILL; -- illegal instruction (not reset) + + SIGTRAP : constant Interrupt_ID := + System.OS_Interface.SIGTRAP; -- trace trap (not reset) + + SIGIOT : constant Interrupt_ID := + System.OS_Interface.SIGIOT; -- IOT instruction + + SIGABRT : constant Interrupt_ID := -- used by abort, + System.OS_Interface.SIGABRT; -- replace SIGIOT in the future + + SIGFPE : constant Interrupt_ID := + System.OS_Interface.SIGFPE; -- floating point exception + + SIGKILL : constant Interrupt_ID := + System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored) + + SIGBUS : constant Interrupt_ID := + System.OS_Interface.SIGBUS; -- bus error + + SIGSEGV : constant Interrupt_ID := + System.OS_Interface.SIGSEGV; -- segmentation violation + + SIGPIPE : constant Interrupt_ID := -- write on a pipe with + System.OS_Interface.SIGPIPE; -- no one to read it + + SIGALRM : constant Interrupt_ID := + System.OS_Interface.SIGALRM; -- alarm clock + + SIGTERM : constant Interrupt_ID := + System.OS_Interface.SIGTERM; -- software termination signal from kill + + SIGURG : constant Interrupt_ID := + System.OS_Interface.SIGURG; -- urgent condition on IO channel + + SIGSTOP : constant Interrupt_ID := + System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored) + + SIGTSTP : constant Interrupt_ID := + System.OS_Interface.SIGTSTP; -- user stop requested from tty + + SIGCONT : constant Interrupt_ID := + System.OS_Interface.SIGCONT; -- stopped process has been continued + + SIGCHLD : constant Interrupt_ID := + System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD + + SIGCLD : constant Interrupt_ID := + System.OS_Interface.SIGCLD; -- child status change + + SIGTTIN : constant Interrupt_ID := + System.OS_Interface.SIGTTIN; -- background tty read attempted + + SIGTTOU : constant Interrupt_ID := + System.OS_Interface.SIGTTOU; -- background tty write attempted + + SIGIO : constant Interrupt_ID := -- input/output possible, + System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris) + + SIGXCPU : constant Interrupt_ID := + System.OS_Interface.SIGXCPU; -- CPU time limit exceeded + + SIGXFSZ : constant Interrupt_ID := + System.OS_Interface.SIGXFSZ; -- filesize limit exceeded + + SIGVTALRM : constant Interrupt_ID := + System.OS_Interface.SIGVTALRM; -- virtual timer expired + + SIGPROF : constant Interrupt_ID := + System.OS_Interface.SIGPROF; -- profiling timer expired + + SIGWINCH : constant Interrupt_ID := + System.OS_Interface.SIGWINCH; -- window size change + + SIGUSR1 : constant Interrupt_ID := + System.OS_Interface.SIGUSR1; -- user defined signal 1 + + SIGUSR2 : constant Interrupt_ID := + System.OS_Interface.SIGUSR2; -- user defined signal 2 + +end Ada.Interrupts.Names; --- gcc/ada/adaint.c.orig +++ gcc/ada/adaint.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010 John Marino * ****************************************************************************/ /* This file contains those routines named by Import pragmas in @@ -400,7 +401,11 @@ __gnat_current_time (void) { +#if defined(__NetBSD__) && (__NetBSD__ > 5) + time_t res = __time50 (NULL); +#else time_t res = time (NULL); +#endif return (OS_Time) res; } @@ -1047,6 +1052,7 @@ strcpy (path, "GNAT-XXXXXX"); #if (defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) \ + || defined (__DragonFly__) \ || defined (linux) || defined(__GLIBC__)) && !defined (__vxworks) return mkstemp (path); #elif defined (__Lynx__) @@ -1195,7 +1201,49 @@ free (pname); } +#elif defined (__ANDROID__) + + /* + * ext2 /ext3/ext4/fat16/fat32 have no path limits + * /data/local/tmp normally requires rooted devices, if it even exists + * /sdcard is the standard location for external storage. Nativeactivity + * manifest needs to authorize its use, otherwise it might not have the + * proper permissions. + */ + + int testfd; + char *datadir = getenv ("ANDROID_DATA"); + + if (datadir == NULL) + strcpy (tmp_filename, "/data/local/tmp/gnat-XXXXXX"); + else + sprintf (tmp_filename, "%s/local/tmp/gnat-XXXXXX", datadir); + + testfd = mkstemp (tmp_filename); + if (testfd != -1) + { + close (testfd); + return; + } + + char *sdcard = getenv ("EXTERNAL_STORAGE"); + + if (sdcard == NULL) + strcpy (tmp_filename, "/sdcard/gnat-XXXXXX"); + else + sprintf (tmp_filename, "%s/gnat-XXXXXX", sdcard); + + testfd = mkstemp (tmp_filename); + if (testfd != -1) + { + close (testfd); + return; + } + + tmpnam (tmp_filename); + #elif defined (linux) || defined (__FreeBSD__) || defined (__NetBSD__) \ + || defined (__DragonFly__) \ || defined (__OpenBSD__) || defined(__GLIBC__) #define MAX_SAFE_PATH 1000 char *tmpdir = getenv ("TMPDIR"); @@ -1617,9 +1665,12 @@ /* Set access time to now in local time. */ t = time ((time_t) 0); utimbuf.actime = mktime (localtime (&t)); - +#if defined(__NetBSD__) && (__NetBSD__ > 5) + __utime50 (name, &utimbuf); +#else utime (name, &utimbuf); #endif +#endif } /* Get the list of installed standard libraries from the @@ -2384,6 +2435,8 @@ int cores = 1; #if defined (linux) || defined (sun) || defined (AIX) \ + || defined (__FreeBSD__) || defined (__DragonFly__) \ + || defined (__OpenBSD__) || defined (__NetBSD__) \ || (defined (__alpha__) && defined (_osf_)) || defined (__APPLE__) cores = (int) sysconf (_SC_NPROCESSORS_ONLN); @@ -3421,25 +3474,214 @@ } #endif -#if defined (IS_CROSS) \ - || (! ((defined (sparc) || defined (i386)) && defined (sun) \ - && defined (__SVR4)) \ - && ! (defined (linux) && (defined (i386) || defined (__x86_64__))) \ - && ! (defined (linux) && defined (__ia64__)) \ - && ! (defined (linux) && defined (powerpc)) \ - && ! defined (__FreeBSD__) \ - && ! defined (__Lynx__) \ - && ! defined (__hpux__) \ - && ! defined (__APPLE__) \ - && ! defined (_AIX) \ - && ! (defined (__alpha__) && defined (__osf__)) \ - && ! defined (VMS) \ - && ! defined (__MINGW32__) \ - && ! (defined (__mips) && defined (__sgi))) - -/* Dummy function to satisfy g-trasym.o. See the preprocessor conditional - just above for a list of native platforms that provide a non-dummy - version of this procedure in libaddr2line.a. */ +/* run-time symbolic traceback support */ +#if defined (__DragonFly__) \ + || defined (__FreeBSD__) \ + || defined (__OpenBSD__) \ + || defined (__NetBSD__) \ + || (defined (__sun__) && defined (__i386__) && defined (__SVR4)) + +/* The above platforms use the external program /usr/bin/addr2line */ +#define EXTERNAL_SYMTRACE + +#elif defined (VMS) \ + || defined (_AIX) \ + || defined (__Lynx__) \ + || defined (__hpux__) \ + || defined (__APPLE__) \ + || defined (__MINGW32__) \ + || (defined (__mips) && defined (__sgi)) \ + || (defined (__alpha__) && defined (__osf__)) \ + || (defined (linux) && defined (i386)) \ + || (defined (linux) && defined (powerpc)) \ + || (defined (linux) && defined (__ia64__)) \ + || (defined (linux) && defined (__x86_64__)) \ + || (defined (__SVR4) && defined (__sun__) && defined (sparc)) + +/* The above platforms use the system library libaddr2line.a */ +#define NATIVE_SYMTRACE +#endif + +#if defined (EXTERNAL_SYMTRACE) && !defined (IS_CROSS) + +/* + Copyright (C) 1999 by Juergen Pfeifer + Ada for Linux Team (ALT) + Heavily modified by John Marino + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, distribute with modifications, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name(s) of the above copyright + holders shall not be used in advertising or otherwise to promote the + sale, use or other dealings in this Software without prior written + authorization. +*/ + +#include +#include +#include +#include +#include + +#define CLOSE_SENDPIPE close(sendpipe[0]); close(sendpipe[1]) +#define CLOSE_READPIPE close(readpipe[0]); close(readpipe[1]) +#define DUP2CLOSE(oldfd, newfd) dup2(oldfd, newfd); close(oldfd); +#define RESTSIG sigaction(SIGPIPE,&oact,NULL) + +#define MAX_LINE 1024 +#define PARENT_READ readpipe[0] +#define CHILD_WRITE readpipe[1] +#define CHILD_READ sendpipe[0] +#define PARENT_WRITE sendpipe[1] + +#if defined (__sun__) +#define ADDR2LINE_PROG "/usr/gnu/bin/addr2line" +#else +#define ADDR2LINE_PROG "/usr/bin/addr2line" +#endif + +void +convert_addresses (const char *file_name, + void *addrs, + int n_addr, + void *buf, + int *len) +{ + int max_len = *len; + pid_t childpid; + + struct sigaction act, oact; + + int sendpipe[2] = {-1,-1}, /* parent -> child */ + readpipe[2] = {-1,-1}; /* parent <- child */ + + *len = 0; + act.sa_handler = SIG_IGN; + sigemptyset(&act.sa_mask); + act.sa_flags = 0; + if (sigaction(SIGPIPE,&act,&oact) < 0) + return; + + if (pipe(sendpipe) < 0) { RESTSIG; return; } + if (pipe(readpipe) < 0) { CLOSE_SENDPIPE; RESTSIG; return; } + if ((childpid = fork()) < 0) { + CLOSE_READPIPE; + CLOSE_SENDPIPE; + RESTSIG; + return; + } + + if (childpid == 0) { /* child process */ + close(PARENT_WRITE); + close(PARENT_READ); + if ((CHILD_READ != STDIN_FILENO) && (CHILD_WRITE != STDOUT_FILENO)) { + if ((CHILD_READ == STDOUT_FILENO) && (CHILD_WRITE == STDIN_FILENO)) { + const int temp_fd = dup(CHILD_WRITE); + close (CHILD_WRITE); + DUP2CLOSE (CHILD_READ, STDIN_FILENO); + DUP2CLOSE (temp_fd, STDOUT_FILENO); + } + else if ((CHILD_READ == STDIN_FILENO) && (CHILD_WRITE > 1)) { + DUP2CLOSE (CHILD_WRITE, STDOUT_FILENO); + } + else if ((CHILD_READ > 1) && (CHILD_WRITE == STDOUT_FILENO)) { + DUP2CLOSE (CHILD_READ, STDIN_FILENO); + } + else if ((CHILD_READ > 1) && (CHILD_WRITE == STDIN_FILENO)) { + DUP2CLOSE (CHILD_WRITE, STDOUT_FILENO); + DUP2CLOSE (CHILD_READ, STDIN_FILENO); + } + else { + /* CHILD_READ >= 1 and CHILD_WRITE > 1 */ + DUP2CLOSE (CHILD_READ, STDIN_FILENO); + DUP2CLOSE (CHILD_WRITE, STDOUT_FILENO); + } + } + /* As pointed out by Florian Weimer to JP, it is a security threat to call + the script with a user defined environment and using the path. That + would be Trojans pleasure. Therefore the absolute path to addr2line + and an empty environment is used. That should be safe. + */ + char *const argv[] = { "addr2line", + "-e", file_name, + "--demangle=gnat", + "--functions", + "--basenames", + NULL }; + char *const envp[] = { NULL }; + if (execve(ADDR2LINE_PROG, argv, envp) < 0) { + close (CHILD_WRITE); + close (CHILD_READ); + RESTSIG; + exit (1); + } + } + + /* Below this line is parent process */ + int i, n; + char hex[16]; + char line[MAX_LINE + 1]; + char *p; + char *s = buf; + long *trace_address = addrs; + + close(CHILD_WRITE); + close(CHILD_READ); + + for(i=0; i < n_addr; i++) { + snprintf(hex,sizeof(hex),"%#lx\n",*trace_address); + write(PARENT_WRITE,hex,strlen(hex)); + n = read(PARENT_READ,line,MAX_LINE); + if (n<=0) + break; + + line[n]=0; + /* We have approx. 16 additional chars for "%#lx in " clause. + We use this info to prevent a buffer overrun. */ + if (n + 16 + (*len) > max_len) + break; + + p = strchr(line,'\n'); + if (p) { + if (*(p+1)) { + *p = 0; + *len += snprintf(s, (max_len - (*len)), "%#lx in %s at %s", + *trace_address, line, p+1); + } + else { + *len += snprintf(s, (max_len - (*len)), "%#lx at %s", + *trace_address, line); + } + s = buf + (*len); + } + trace_address += 1; + } + close (PARENT_WRITE); + close (PARENT_READ); + RESTSIG; +} + +#elif defined (IS_CROSS) || !defined (NATIVE_SYMTRACE) + +/* run-time symbolic traceback support + Dummy function to satisfy g-trasym.o. */ void convert_addresses (const char *file_name ATTRIBUTE_UNUSED, @@ -3686,3 +3928,110 @@ return (void *) syscall (__NR_gettid); } #endif + + + + +#ifdef MARINO_DISABLED_THIS +/* JRM 31 OCT 2010: For some reason, gnatmake wouldn't function correct when + strcpy or sprintf & friends were replaced. I had to back out the patches. + I'll leave the BSD routines here in case we ever want to try again. */ + + +/* + * Copyright (c) 1998 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * original function name: strlcpy + * Copy src to string dst of size siz. At most siz-1 characters + * will be copied. Always NUL terminates (unless siz == 0). + * Returns strlen(src); if retval >= siz, truncation occurred. + * + * OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp + * FreeBSD: src/lib/libc/string/strlcpy.c,v 1.10 2008/10/19 delphij Exp + * DragonFly: src/lib/libc/string/strlcpy.c,v 1.4 2005/09/18 asmodai Exp + */ + +size_t +bsd_strlcpy(char *dst, const char *src, size_t siz) +{ + char *d = dst; + const char *s = src; + size_t n = siz; + + /* Copy as many bytes as will fit */ + if (n != 0) { + while (--n != 0) { + if ((*d++ = *s++) == '\0') + break; + } + } + + /* Not enough room in dst, add NUL and traverse rest of src */ + if (n == 0) { + if (siz != 0) + *d = '\0'; /* NUL-terminate dst */ + while (*s++) + ; + } + + return(s - src - 1); /* count does not include NUL */ +} + + + +/* + * Original function name: strlcat + * Appends src to string dst of size siz (unlike strncat, siz is the + * full size of dst, not space left). At most siz-1 characters + * will be copied. Always NUL terminates (unless siz <= strlen(dst)). + * Returns strlen(src) + MIN(siz, strlen(initial dst)). + * If retval >= siz, truncation occurred. + * + * OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp + * FreeBSD: src/lib/libc/string/strlcat.c,v 1.11 2009/01/12 delphij Exp + * DragonFly: src/lib/libc/string/strlcat.c,v 1.4 2004/12/18 asmodai Exp + */ + +size_t +bsd_strlcat(char *dst, const char *src, size_t siz) +{ + char *d = dst; + const char *s = src; + size_t n = siz; + size_t dlen; + + /* Find the end of dst and adjust bytes left but don't go past end */ + while (n-- != 0 && *d != '\0') + d++; + dlen = d - dst; + n = siz - dlen; + + if (n == 0) + return(dlen + strlen(s)); + while (*s != '\0') { + if (n != 1) { + *d++ = *s; + n--; + } + s++; + } + *d = '\0'; + + return(dlen + (s - src)); /* count does not include NUL */ +} +#endif + --- gcc/ada/cio.c.orig +++ gcc/ada/cio.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2011 John Marino * ****************************************************************************/ #ifdef IN_RTS @@ -42,7 +43,8 @@ /* Don't use macros on GNU/Linux since they cause incompatible changes between glibc 2.0 and 2.1 */ -#ifdef linux +/* Android is The exception because it uses the BIONIC library */ +#if defined(linux) && !defined(__ANDROID__) #undef putchar #undef getchar #undef fputc --- gcc/ada/cstreams.c.orig +++ gcc/ada/cstreams.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010 John Marino * ****************************************************************************/ /* Routines required for implementing routines in Interfaces.C.Streams */ @@ -50,9 +51,10 @@ #include #endif -#ifdef linux +#if defined(linux) && !defined(__ANDROID__) /* Don't use macros on GNU/Linux since they cause incompatible changes between glibc 2.0 and 2.1 */ +/* Android is The exception because it uses the BIONIC library */ #ifdef stderr # undef stderr @@ -173,7 +175,9 @@ *p = '\\'; } -#elif defined (sgi) || defined (__FreeBSD__) +#elif defined (sgi) || defined (__FreeBSD__) \ + || defined (__DragonFly__) \ + || defined (__OpenBSD__) /* Use realpath function which resolves links and references to . and .. on those Unix systems that support it. Note that GNU/Linux provides it but --- gcc/ada/env.c.orig +++ gcc/ada/env.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010 John Marino * ****************************************************************************/ /* Tru64 UNIX V4.0F declares unsetenv() only if AES_SOURCE (which @@ -172,7 +173,8 @@ LIB$SIGNAL (status); } -#elif (defined (__vxworks) && defined (__RTP__)) || defined (__APPLE__) +#elif (defined (__vxworks) && defined (__RTP__)) || defined (__APPLE__) \ + || defined (__OpenBSD__) setenv (name, value, 1); #else @@ -299,6 +301,7 @@ } #elif defined (__MINGW32__) || defined (__FreeBSD__) || defined (__APPLE__) \ || (defined (__vxworks) && defined (__RTP__)) || defined (__CYGWIN__) \ + || defined (__DragonFly__) \ || defined (__NetBSD__) || defined (__OpenBSD__) || defined (__rtems__) /* On Windows, FreeBSD and MacOS there is no function to clean all the environment but there is a "clean" way to unset a variable. So go --- gcc/ada/errno.c.orig +++ gcc/ada/errno.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2011 John Marino * ****************************************************************************/ /* This file provides access to the C-language errno to the Ada interface @@ -39,6 +40,7 @@ #define _REENTRANT #define _THREAD_SAFE #define _SGI_MP_SOURCE +#define GNAT_SET_ERRNO #ifdef MaRTE @@ -52,6 +54,17 @@ #endif +#ifdef __ANDROID__ + +/* The ANDROID errno.h file also defines __set_errno as an external variable + for use with syscalls. It should not be referenced directly, but we are + going to do it anyway because the alternative solution is to rename all + uses of __set_errno in GNAT. */ + +#undef GNAT_SET_ERRNO +#endif + + #include int __get_errno(void) @@ -59,8 +72,10 @@ return errno; } +#ifdef GNAT_SET_ERRNO void __set_errno(int err) { errno = err; } +#endif --- gcc/ada/g-comlin.adb.orig +++ gcc/ada/g-comlin.adb @@ -27,6 +27,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ with Ada.Characters.Handling; use Ada.Characters.Handling; @@ -512,6 +513,7 @@ begin Index_In_Switches := 0; Switch_Length := 0; + Param := Parameter_None; -- Remove all leading spaces first to make sure that Index points -- at the start of the first switch. --- gcc/ada/g-expect.adb.orig +++ gcc/ada/g-expect.adb @@ -29,6 +29,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ with System; use System; @@ -1333,15 +1334,21 @@ -- The following commands are not executed on Unix systems, and are only -- required for Windows systems. We are now in the parent process. + -- Although the if-statement is redundant, it's here so the compiler + -- doesn't complain about uninitialized variables. - -- Restore the old descriptors + if No_Fork_On_Target then + + -- Restore the old descriptors + + Dup2 (Input, GNAT.OS_Lib.Standin); + Dup2 (Output, GNAT.OS_Lib.Standout); + Dup2 (Error, GNAT.OS_Lib.Standerr); + Close (Input); + Close (Output); + Close (Error); + end if; - Dup2 (Input, GNAT.OS_Lib.Standin); - Dup2 (Output, GNAT.OS_Lib.Standout); - Dup2 (Error, GNAT.OS_Lib.Standerr); - Close (Input); - Close (Output); - Close (Error); end Set_Up_Child_Communications; --------------------------- --- /dev/null +++ gcc/ada/g-socthi-bsd.adb @@ -0,0 +1,379 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- G N A T . S O C K E T S . T H I N -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 2001-2009, AdaCore -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This package provides a target dependent thin interface to the sockets +-- layer for use by the GNAT.Sockets package (g-socket.ads). This package +-- should not be directly with'ed by an applications program. + +-- This is the *BSD version which uses fcntl rather than ioctl +-- The constant SCON.Thread_Blocking_IO is always true (for all platforms, not +-- just *BSD), so this binding is significantly simpler than the standard +-- one it replaces. + +with GNAT.OS_Lib; use GNAT.OS_Lib; + +with Interfaces.C; use Interfaces.C; + +package body GNAT.Sockets.Thin is + + Unknown_System_Error : constant C.Strings.chars_ptr := + C.Strings.New_String ("Unknown system error"); + + function Syscall_Accept + (S : C.int; + Addr : System.Address; + Addrlen : not null access C.int) return C.int; + pragma Import (C, Syscall_Accept, "accept"); + -- The accept() function accepts a connection on a socket. An incoming + -- connection is acknowledged and associated with an immediately created + -- socket. The original socket is returned to the listening state. + + function Syscall_Connect + (S : C.int; + Name : System.Address; + Namelen : C.int) return C.int; + pragma Import (C, Syscall_Connect, "connect"); + -- The connect() system call initiates a connection on a socket. If the + -- parameter S is of type SOCK_DGRAM then connect() permanently specifies + -- the peer to which datagrams are to be sent. If S is type SOCK_STREAM + -- then connect() attempts to make a connection with another socket, which + -- is identified by the parameter Name. + + function Syscall_Recv + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int) return C.int; + pragma Import (C, Syscall_Recv, "recv"); + -- The recv() function receives a message from a socket. The call can be + -- used on a connection mode socket or a bound, connectionless socket. If + -- no messages are available at the socket, the recv() call waits for a + -- message to arrive unless the socket is non-blocking. If a socket is + -- non-blocking, the call returns a -1 and ERRNO is set to EWOULDBLOCK. + + function Syscall_Recvfrom + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + From : System.Address; + Fromlen : not null access C.int) return C.int; + pragma Import (C, Syscall_Recvfrom, "recvfrom"); + -- The recvfrom() system call receives a message from a socket and captures + -- the address from which the data was sent. It can be used to receive + -- data on an unconnected socket as well. If no messages are available, + -- the call waits for a message to arrive on blocking sockets. For + -- non-blocking sockets without messages, -1 is returned and ERRNO is set + -- to EAGAIN or EWOULDBLOCK. + + function Syscall_Recvmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t; + pragma Import (C, Syscall_Recvmsg, "recvmsg"); + -- The recvmsg call receives a message from a socket, and can be used to + -- receive data on an unconnected socket as well. If no messages are + -- available, the call waits for a message to arrive on blocking sockets. + -- For non-blocking sockets without messages, -1 is returned and ERRNO is + -- set to EAGAIN or EWOULDBLOCK. + + function Syscall_Sendmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t; + pragma Import (C, Syscall_Sendmsg, "sendmsg"); + -- The sendmsg() function sends a message to a socket, and can be used with + -- unconnected sockets as well (the msg is ignored in this case). The + -- function returns the number of bytes sent when successful, otherwise it + -- returns -1 and ERRNO is set (many possible values). + + function Syscall_Sendto + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + To : System.Address; + Tolen : C.int) return C.int; + pragma Import (C, Syscall_Sendto, "sendto"); + -- The sendto() function only works for connected sockets and it initiates + -- the transmission of a message. A successful call returns the numbers of + -- bytes sent, and a failure returns a -1 and ERRNO is set. + + function Syscall_Socket + (Domain : C.int; + Typ : C.int; + Protocol : C.int) return C.int; + pragma Import (C, Syscall_Socket, "socket"); + -- The socket() function is used to create an unbound socket and returns a + -- file descriptor that can be used with other socket functions. Upon + -- failure, a -1 is returned and ERRNO is set. + + procedure Disable_SIGPIPE (S : C.int); + pragma Import (C, Disable_SIGPIPE, "__gnat_disable_sigpipe"); + + procedure Disable_All_SIGPIPEs; + pragma Import (C, Disable_All_SIGPIPEs, "__gnat_disable_all_sigpipes"); + -- Sets the process to ignore all SIGPIPE signals on platforms that + -- don't support Disable_SIGPIPE for particular streams. + + function C_Fcntl + (Fd : C.int; + Cmd : C.int; + Val : C.int) return C.int; + pragma Import (C, C_Fcntl, "fcntl"); + -- The ioctl of 64-bit DragonFlyBSD, OpenBSD, and NetBSD does not support + -- setting a socket in non-blocking mode. fcntl must be used instead. + + -------------- + -- C_Accept -- + -------------- + + function C_Accept + (S : C.int; + Addr : System.Address; + Addrlen : not null access C.int) return C.int + is + Res : constant C.int := Syscall_Accept (S, Addr, Addrlen); + begin + + Disable_SIGPIPE (Res); + return Res; + + end C_Accept; + + --------------- + -- C_Connect -- + --------------- + + function C_Connect + (S : C.int; + Name : System.Address; + Namelen : C.int) return C.int + is + begin + + return Syscall_Connect (S, Name, Namelen); + + end C_Connect; + + ------------------ + -- Socket_Ioctl -- + ------------------ + + function Socket_Ioctl + (S : C.int; + Req : C.int; + Arg : access C.int) return C.int + is + -- Currently all requests are of the FIONBIO type, so always calc flags + use Interfaces; + flags : constant Unsigned_32 := + Unsigned_32 (C_Fcntl (S, SOSC.F_GETFL, 0)); + nonblock : constant Unsigned_32 := Unsigned_32 (SOSC.FNDELAY); + enabled : constant Boolean := Arg.all = 1; + newval : C.int; + begin + if Req = SOSC.FIONBIO then + if enabled then + newval := C.int (flags or nonblock); + elsif (flags and nonblock) > 0 then + newval := C.int (flags - nonblock); + else + newval := C.int (flags); + end if; + return C_Fcntl (Fd => S, Cmd => SOSC.F_SETFL, Val => newval); + else + return C_Ioctl (Fd => S, Req => Req, Arg => Arg); + end if; + end Socket_Ioctl; + + ------------ + -- C_Recv -- + ------------ + + function C_Recv + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int) return C.int + is + begin + + return Syscall_Recv (S, Msg, Len, Flags); + + end C_Recv; + + ---------------- + -- C_Recvfrom -- + ---------------- + + function C_Recvfrom + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + From : System.Address; + Fromlen : not null access C.int) return C.int + is + begin + + return Syscall_Recvfrom (S, Msg, Len, Flags, From, Fromlen); + + end C_Recvfrom; + + --------------- + -- C_Recvmsg -- + --------------- + + function C_Recvmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t + is + begin + + return Syscall_Recvmsg (S, Msg, Flags); + + end C_Recvmsg; + + --------------- + -- C_Sendmsg -- + --------------- + + function C_Sendmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t + is + begin + + return Syscall_Sendmsg (S, Msg, Flags); + + end C_Sendmsg; + + -------------- + -- C_Sendto -- + -------------- + + function C_Sendto + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + To : System.Address; + Tolen : C.int) return C.int + is + begin + + return Syscall_Sendto (S, Msg, Len, Flags, To, Tolen); + + end C_Sendto; + + -------------- + -- C_Socket -- + -------------- + + function C_Socket + (Domain : C.int; + Typ : C.int; + Protocol : C.int) return C.int + is + Res : constant C.int := Syscall_Socket (Domain, Typ, Protocol); + begin + + Disable_SIGPIPE (Res); + return Res; + + end C_Socket; + + -------------- + -- Finalize -- + -------------- + + procedure Finalize is + begin + null; + end Finalize; + + ------------------------- + -- Host_Error_Messages -- + ------------------------- + + package body Host_Error_Messages is separate; + + ---------------- + -- Initialize -- + ---------------- + + procedure Initialize is + begin + Disable_All_SIGPIPEs; + end Initialize; + + -------------------- + -- Signalling_Fds -- + -------------------- + + package body Signalling_Fds is + + -- In this default implementation, we use a C version of these + -- subprograms provided by socket.c. + + function C_Create (Fds : not null access Fd_Pair) return C.int; + function C_Read (Rsig : C.int) return C.int; + function C_Write (Wsig : C.int) return C.int; + procedure C_Close (Sig : C.int); + + pragma Import (C, C_Create, "__gnat_create_signalling_fds"); + pragma Import (C, C_Read, "__gnat_read_signalling_fd"); + pragma Import (C, C_Write, "__gnat_write_signalling_fd"); + pragma Import (C, C_Close, "__gnat_close_signalling_fd"); + + function Create + (Fds : not null access Fd_Pair) return C.int renames C_Create; + function Read (Rsig : C.int) return C.int renames C_Read; + function Write (Wsig : C.int) return C.int renames C_Write; + procedure Close (Sig : C.int) renames C_Close; + + end Signalling_Fds; + + -------------------------- + -- Socket_Error_Message -- + -------------------------- + + function Socket_Error_Message + (Errno : Integer) return C.Strings.chars_ptr + is separate; + +end GNAT.Sockets.Thin; --- /dev/null +++ gcc/ada/g-socthi-netbsd.adb @@ -0,0 +1,381 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- G N A T . S O C K E T S . T H I N -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 2001-2009, AdaCore -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010, 2011 John Marino -- +------------------------------------------------------------------------------ + +-- This package provides a target dependent thin interface to the sockets +-- layer for use by the GNAT.Sockets package (g-socket.ads). This package +-- should not be directly with'ed by an applications program. + +-- This is the NetBSD version which uses fcntl rather than ioctl +-- The constant SCON.Thread_Blocking_IO is always true (for all platforms, not +-- just *BSD), so this binding is significantly simpler than the standard +-- one it replaces. +-- NetBSD uses binary compatibility functions that are forcing the use of +-- their own files rather than sharing the *BSD versions. + +with GNAT.OS_Lib; use GNAT.OS_Lib; + +with Interfaces.C; use Interfaces.C; + +package body GNAT.Sockets.Thin is + + Unknown_System_Error : constant C.Strings.chars_ptr := + C.Strings.New_String ("Unknown system error"); + + function Syscall_Accept + (S : C.int; + Addr : System.Address; + Addrlen : not null access C.int) return C.int; + pragma Import (C, Syscall_Accept, "accept"); + -- The accept() function accepts a connection on a socket. An incoming + -- connection is acknowledged and associated with an immediately created + -- socket. The original socket is returned to the listening state. + + function Syscall_Connect + (S : C.int; + Name : System.Address; + Namelen : C.int) return C.int; + pragma Import (C, Syscall_Connect, "connect"); + -- The connect() system call initiates a connection on a socket. If the + -- parameter S is of type SOCK_DGRAM then connect() permanently specifies + -- the peer to which datagrams are to be sent. If S is type SOCK_STREAM + -- then connect() attempts to make a connection with another socket, which + -- is identified by the parameter Name. + + function Syscall_Recv + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int) return C.int; + pragma Import (C, Syscall_Recv, "recv"); + -- The recv() function receives a message from a socket. The call can be + -- used on a connection mode socket or a bound, connectionless socket. If + -- no messages are available at the socket, the recv() call waits for a + -- message to arrive unless the socket is non-blocking. If a socket is + -- non-blocking, the call returns a -1 and ERRNO is set to EWOULDBLOCK. + + function Syscall_Recvfrom + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + From : System.Address; + Fromlen : not null access C.int) return C.int; + pragma Import (C, Syscall_Recvfrom, "recvfrom"); + -- The recvfrom() system call receives a message from a socket and captures + -- the address from which the data was sent. It can be used to receive + -- data on an unconnected socket as well. If no messages are available, + -- the call waits for a message to arrive on blocking sockets. For + -- non-blocking sockets without messages, -1 is returned and ERRNO is set + -- to EAGAIN or EWOULDBLOCK. + + function Syscall_Recvmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t; + pragma Import (C, Syscall_Recvmsg, "recvmsg"); + -- The recvmsg call receives a message from a socket, and can be used to + -- receive data on an unconnected socket as well. If no messages are + -- available, the call waits for a message to arrive on blocking sockets. + -- For non-blocking sockets without messages, -1 is returned and ERRNO is + -- set to EAGAIN or EWOULDBLOCK. + + function Syscall_Sendmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t; + pragma Import (C, Syscall_Sendmsg, "sendmsg"); + -- The sendmsg() function sends a message to a socket, and can be used with + -- unconnected sockets as well (the msg is ignored in this case). The + -- function returns the number of bytes sent when successful, otherwise it + -- returns -1 and ERRNO is set (many possible values). + + function Syscall_Sendto + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + To : System.Address; + Tolen : C.int) return C.int; + pragma Import (C, Syscall_Sendto, "sendto"); + -- The sendto() function only works for connected sockets and it initiates + -- the transmission of a message. A successful call returns the numbers of + -- bytes sent, and a failure returns a -1 and ERRNO is set. + + function Syscall_Socket + (Domain : C.int; + Typ : C.int; + Protocol : C.int) return C.int; + pragma Import (C, Syscall_Socket, "__socket30"); + -- The socket() function is used to create an unbound socket and returns a + -- file descriptor that can be used with other socket functions. Upon + -- failure, a -1 is returned and ERRNO is set. + + procedure Disable_SIGPIPE (S : C.int); + pragma Import (C, Disable_SIGPIPE, "__gnat_disable_sigpipe"); + + procedure Disable_All_SIGPIPEs; + pragma Import (C, Disable_All_SIGPIPEs, "__gnat_disable_all_sigpipes"); + -- Sets the process to ignore all SIGPIPE signals on platforms that + -- don't support Disable_SIGPIPE for particular streams. + + function C_Fcntl + (Fd : C.int; + Cmd : C.int; + Val : C.int) return C.int; + pragma Import (C, C_Fcntl, "fcntl"); + -- The ioctl of 64-bit DragonFlyBSD, OpenBSD, and NetBSD does not support + -- setting a socket in non-blocking mode. fcntl must be used instead. + + -------------- + -- C_Accept -- + -------------- + + function C_Accept + (S : C.int; + Addr : System.Address; + Addrlen : not null access C.int) return C.int + is + Res : constant C.int := Syscall_Accept (S, Addr, Addrlen); + begin + + Disable_SIGPIPE (Res); + return Res; + + end C_Accept; + + --------------- + -- C_Connect -- + --------------- + + function C_Connect + (S : C.int; + Name : System.Address; + Namelen : C.int) return C.int + is + begin + + return Syscall_Connect (S, Name, Namelen); + + end C_Connect; + + ------------------ + -- Socket_Ioctl -- + ------------------ + + function Socket_Ioctl + (S : C.int; + Req : C.int; + Arg : access C.int) return C.int + is + -- Currently all requests are of the FIONBIO type, so always calc flags + use Interfaces; + flags : constant Unsigned_32 := + Unsigned_32 (C_Fcntl (S, SOSC.F_GETFL, 0)); + nonblock : constant Unsigned_32 := Unsigned_32 (SOSC.FNDELAY); + enabled : constant Boolean := Arg.all = 1; + newval : C.int; + begin + if Req = SOSC.FIONBIO then + if enabled then + newval := C.int (flags or nonblock); + elsif (flags and nonblock) > 0 then + newval := C.int (flags - nonblock); + else + newval := C.int (flags); + end if; + return C_Fcntl (Fd => S, Cmd => SOSC.F_SETFL, Val => newval); + else + return C_Ioctl (Fd => S, Req => Req, Arg => Arg); + end if; + end Socket_Ioctl; + + ------------ + -- C_Recv -- + ------------ + + function C_Recv + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int) return C.int + is + begin + + return Syscall_Recv (S, Msg, Len, Flags); + + end C_Recv; + + ---------------- + -- C_Recvfrom -- + ---------------- + + function C_Recvfrom + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + From : System.Address; + Fromlen : not null access C.int) return C.int + is + begin + + return Syscall_Recvfrom (S, Msg, Len, Flags, From, Fromlen); + + end C_Recvfrom; + + --------------- + -- C_Recvmsg -- + --------------- + + function C_Recvmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t + is + begin + + return Syscall_Recvmsg (S, Msg, Flags); + + end C_Recvmsg; + + --------------- + -- C_Sendmsg -- + --------------- + + function C_Sendmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t + is + begin + + return Syscall_Sendmsg (S, Msg, Flags); + + end C_Sendmsg; + + -------------- + -- C_Sendto -- + -------------- + + function C_Sendto + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + To : System.Address; + Tolen : C.int) return C.int + is + begin + + return Syscall_Sendto (S, Msg, Len, Flags, To, Tolen); + + end C_Sendto; + + -------------- + -- C_Socket -- + -------------- + + function C_Socket + (Domain : C.int; + Typ : C.int; + Protocol : C.int) return C.int + is + Res : constant C.int := Syscall_Socket (Domain, Typ, Protocol); + begin + + Disable_SIGPIPE (Res); + return Res; + + end C_Socket; + + -------------- + -- Finalize -- + -------------- + + procedure Finalize is + begin + null; + end Finalize; + + ------------------------- + -- Host_Error_Messages -- + ------------------------- + + package body Host_Error_Messages is separate; + + ---------------- + -- Initialize -- + ---------------- + + procedure Initialize is + begin + Disable_All_SIGPIPEs; + end Initialize; + + -------------------- + -- Signalling_Fds -- + -------------------- + + package body Signalling_Fds is + + -- In this default implementation, we use a C version of these + -- subprograms provided by socket.c. + + function C_Create (Fds : not null access Fd_Pair) return C.int; + function C_Read (Rsig : C.int) return C.int; + function C_Write (Wsig : C.int) return C.int; + procedure C_Close (Sig : C.int); + + pragma Import (C, C_Create, "__gnat_create_signalling_fds"); + pragma Import (C, C_Read, "__gnat_read_signalling_fd"); + pragma Import (C, C_Write, "__gnat_write_signalling_fd"); + pragma Import (C, C_Close, "__gnat_close_signalling_fd"); + + function Create + (Fds : not null access Fd_Pair) return C.int renames C_Create; + function Read (Rsig : C.int) return C.int renames C_Read; + function Write (Wsig : C.int) return C.int renames C_Write; + procedure Close (Sig : C.int) renames C_Close; + + end Signalling_Fds; + + -------------------------- + -- Socket_Error_Message -- + -------------------------- + + function Socket_Error_Message + (Errno : Integer) return C.Strings.chars_ptr + is separate; + +end GNAT.Sockets.Thin; --- /dev/null +++ gcc/ada/g-socthi-netbsd6.ads @@ -0,0 +1,263 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- G N A T . S O C K E T S . T H I N -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2001-2009, AdaCore -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2011 John Marino -- +------------------------------------------------------------------------------ + +-- This package provides a target dependent thin interface to the sockets +-- layer for use by the GNAT.Sockets package (g-socket.ads). This package +-- should not be directly with'ed by an applications program. + +-- This is the NetBSD 6+ version + +with Interfaces.C.Strings; + +with GNAT.OS_Lib; +with GNAT.Sockets.Thin_Common; + +with System; +with System.CRTL; + +package GNAT.Sockets.Thin is + + -- This package is intended for hosts implementing BSD sockets with a + -- standard interface. It will be used as a default for all the platforms + -- that do not have a specific version of this file. + + use Thin_Common; + + package C renames Interfaces.C; + + use type System.CRTL.ssize_t; + + function Socket_Errno return Integer renames GNAT.OS_Lib.Errno; + -- Returns last socket error number + + function Socket_Error_Message (Errno : Integer) return C.Strings.chars_ptr; + -- Returns the error message string for the error number Errno. If Errno is + -- not known, returns "Unknown system error". + + function Host_Errno return Integer; + pragma Import (C, Host_Errno, "__gnat_get_h_errno"); + -- Returns last host error number + + package Host_Error_Messages is + + function Host_Error_Message + (H_Errno : Integer) return C.Strings.chars_ptr; + -- Returns the error message string for the host error number H_Errno. + -- If H_Errno is not known, returns "Unknown system error". + + end Host_Error_Messages; + + -------------------------------- + -- Standard library functions -- + -------------------------------- + + function C_Accept + (S : C.int; + Addr : System.Address; + Addrlen : not null access C.int) return C.int; + + function C_Bind + (S : C.int; + Name : System.Address; + Namelen : C.int) return C.int; + + function C_Close + (Fd : C.int) return C.int; + + function C_Connect + (S : C.int; + Name : System.Address; + Namelen : C.int) return C.int; + + function C_Gethostname + (Name : System.Address; + Namelen : C.int) return C.int; + + function C_Getpeername + (S : C.int; + Name : System.Address; + Namelen : not null access C.int) return C.int; + + function C_Getsockname + (S : C.int; + Name : System.Address; + Namelen : not null access C.int) return C.int; + + function C_Getsockopt + (S : C.int; + Level : C.int; + Optname : C.int; + Optval : System.Address; + Optlen : not null access C.int) return C.int; + + function Socket_Ioctl + (S : C.int; + Req : C.int; + Arg : access C.int) return C.int; + + function C_Listen + (S : C.int; + Backlog : C.int) return C.int; + + function C_Recv + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int) return C.int; + + function C_Recvfrom + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + From : System.Address; + Fromlen : not null access C.int) return C.int; + + function C_Recvmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t; + + function C_Select + (Nfds : C.int; + Readfds : access Fd_Set; + Writefds : access Fd_Set; + Exceptfds : access Fd_Set; + Timeout : Timeval_Access) return C.int; + + function C_Sendmsg + (S : C.int; + Msg : System.Address; + Flags : C.int) return System.CRTL.ssize_t; + + function C_Sendto + (S : C.int; + Msg : System.Address; + Len : C.int; + Flags : C.int; + To : System.Address; + Tolen : C.int) return C.int; + + function C_Setsockopt + (S : C.int; + Level : C.int; + Optname : C.int; + Optval : System.Address; + Optlen : C.int) return C.int; + + function C_Shutdown + (S : C.int; + How : C.int) return C.int; + + function C_Socket + (Domain : C.int; + Typ : C.int; + Protocol : C.int) return C.int; + + function C_System + (Command : System.Address) return C.int; + + ------------------------------------------------------- + -- Signalling file descriptors for selector abortion -- + ------------------------------------------------------- + + package Signalling_Fds is + + function Create (Fds : not null access Fd_Pair) return C.int; + pragma Convention (C, Create); + -- Create a pair of connected descriptors suitable for use with C_Select + -- (used for signalling in Selector objects). + + function Read (Rsig : C.int) return C.int; + pragma Convention (C, Read); + -- Read one byte of data from rsig, the read end of a pair of signalling + -- fds created by Create_Signalling_Fds. + + function Write (Wsig : C.int) return C.int; + pragma Convention (C, Write); + -- Write one byte of data to wsig, the write end of a pair of signalling + -- fds created by Create_Signalling_Fds. + + procedure Close (Sig : C.int); + pragma Convention (C, Close); + -- Close one end of a pair of signalling fds (ignoring any error) + + end Signalling_Fds; + + ------------------------------------------- + -- Nonreentrant network databases access -- + ------------------------------------------- + + -- The following are used only on systems that have nonreentrant + -- getXXXbyYYY functions, and do NOT have corresponding getXXXbyYYY_ + -- functions. Currently, LynxOS is the only such system. + + function Nonreentrant_Gethostbyname + (Name : C.char_array) return Hostent_Access; + + function Nonreentrant_Gethostbyaddr + (Addr : System.Address; + Addr_Len : C.int; + Addr_Type : C.int) return Hostent_Access; + + function Nonreentrant_Getservbyname + (Name : C.char_array; + Proto : C.char_array) return Servent_Access; + + function Nonreentrant_Getservbyport + (Port : C.int; + Proto : C.char_array) return Servent_Access; + + procedure Initialize; + procedure Finalize; + +private + pragma Import (C, C_Bind, "bind"); + pragma Import (C, C_Close, "close"); + pragma Import (C, C_Gethostname, "gethostname"); + pragma Import (C, C_Getpeername, "getpeername"); + pragma Import (C, C_Getsockname, "getsockname"); + pragma Import (C, C_Getsockopt, "getsockopt"); + pragma Import (C, C_Listen, "listen"); + pragma Import (C, C_Select, "__select50"); + pragma Import (C, C_Setsockopt, "setsockopt"); + pragma Import (C, C_Shutdown, "shutdown"); + pragma Import (C, C_System, "system"); + + pragma Import (C, Nonreentrant_Gethostbyname, "gethostbyname"); + pragma Import (C, Nonreentrant_Gethostbyaddr, "gethostbyaddr"); + pragma Import (C, Nonreentrant_Getservbyname, "getservbyname"); + pragma Import (C, Nonreentrant_Getservbyport, "getservbyport"); + +end GNAT.Sockets.Thin; --- /dev/null +++ gcc/ada/g-trasym-bsd.adb @@ -0,0 +1,150 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- G N A T . T R A C E B A C K . S Y M B O L I C -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1999-2009, AdaCore -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Run-time symbolic traceback support +-- This file is based on the work by Juergen Pfiefer which is still used +-- today to provide symbolic traceback support for gnu/kFreeBSD. +-- Incorporated in GNAT-AUX by John Marino + +with System.Soft_Links; +with Ada.Exceptions.Traceback; use Ada.Exceptions.Traceback; + +package body GNAT.Traceback.Symbolic is + + package TSL renames System.Soft_Links; + + -- To perform the raw addresses to symbolic form translation we rely on a + -- libaddr2line symbolizer which examines debug info from a provided + -- executable file name, and an absolute path is needed to ensure the file + -- is always found. This is "__gnat_locate_exec_on_path (gnat_argv [0])" + -- for our executable file, a fairly heavy operation so we cache the + -- result. + + Exename : System.Address; + -- Pointer to the name of the executable file to be used on all + -- invocations of the libaddr2line symbolization service. + + Exename_Resolved : Boolean := False; + -- Flag to indicate whether we have performed the executable file name + -- resolution already. Relying on a not null Exename for this purpose + -- would be potentially inefficient as this is what we will get if the + -- resolution attempt fails. + + ------------------------ + -- Symbolic_Traceback -- + ------------------------ + + function Symbolic_Traceback (Traceback : Tracebacks_Array) return String is + + procedure convert_addresses + (filename : System.Address; + addrs : System.Address; + n_addrs : Integer; + buf : System.Address; + len : System.Address); + pragma Import (C, convert_addresses, "convert_addresses"); + -- This is the procedure version of the Ada-aware addr2line. It places + -- in BUF a string representing the symbolic translation of the N_ADDRS + -- raw addresses provided in ADDRS, looked up in debug information from + -- FILENAME. LEN points to an integer which contains the size of the + -- BUF buffer at input and the result length at output. + -- + -- Note that this procedure is *not* thread-safe. + + type Argv_Array is array (0 .. 0) of System.Address; + gnat_argv : access Argv_Array; + pragma Import (C, gnat_argv, "gnat_argv"); + + function locate_exec_on_path + (c_exename : System.Address) return System.Address; + pragma Import (C, locate_exec_on_path, "__gnat_locate_exec_on_path"); + + B_Size : constant Integer := 256 * Traceback'Length; + Len : Integer := B_Size; + Res : String (1 .. B_Size); + + use type System.Address; + + begin + -- The symbolic translation of an empty set of addresses is an empty + -- string. + + if Traceback'Length = 0 then + return ""; + end if; + + -- If our input set of raw addresses is not empty, resort to the + -- libaddr2line service to symbolize it all. + + -- Compute, cache and provide the absolute path to our executable file + -- name as the binary file where the relevant debug information is to be + -- found. If the executable file name resolution fails, we have no + -- sensible basis to invoke the symbolizer at all. + + -- Protect all this against concurrent accesses explicitly, as the + -- underlying services are potentially thread unsafe. + + TSL.Lock_Task.all; + + if not Exename_Resolved then + Exename := locate_exec_on_path (gnat_argv (0)); + Exename_Resolved := True; + end if; + + if Exename /= System.Null_Address then + Len := Res'Length; + convert_addresses + (Exename, Traceback'Address, Traceback'Length, + Res (1)'Address, Len'Address); + end if; + + TSL.Unlock_Task.all; + + -- Return what the addr2line symbolizer has produced if we have called + -- it (the executable name resolution succeeded), or an empty string + -- otherwise. + + if Exename /= System.Null_Address then + return Res (1 .. Len); + else + return ""; + end if; + + end Symbolic_Traceback; + + function Symbolic_Traceback (E : Exception_Occurrence) return String is + begin + return Symbolic_Traceback (Tracebacks (E)); + end Symbolic_Traceback; + +end GNAT.Traceback.Symbolic; --- gcc/ada/gnatchop.adb.orig +++ gcc/ada/gnatchop.adb @@ -21,6 +21,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ with Ada.Characters.Conversions; use Ada.Characters.Conversions; @@ -45,7 +46,7 @@ Config_File_Name : constant String_Access := new String'("gnat.adc"); -- The name of the file holding the GNAT configuration pragmas - Gcc : String_Access := new String'("gcc"); + Gcc : String_Access := new String'("gnatgcc"); -- May be modified by switch --GCC= Gcc_Set : Boolean := False; --- gcc/ada/gnatlink.adb.orig +++ gcc/ada/gnatlink.adb @@ -21,6 +21,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ -- Gnatlink usage: please consult the gnat documentation @@ -137,7 +138,7 @@ -- This table collects the arguments to be passed to compile the binder -- generated file. - Gcc : String_Access := Program_Name ("gcc", "gnatlink"); + Gcc : String_Access := Program_Name ("gnatgcc", "gnatlink"); Read_Mode : constant String := "r" & ASCII.NUL; --- gcc/ada/gnatvsn.ads.orig +++ gcc/ada/gnatvsn.ads @@ -27,6 +27,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ -- This package spec holds version information for the GNAT tools. @@ -34,7 +35,7 @@ package Gnatvsn is - Gnat_Static_Version_String : constant String := "GNU Ada"; + Gnat_Static_Version_String : constant String := "GNAT AUX"; -- Static string identifying this version, that can be used as an argument -- to e.g. pragma Ident. --- gcc/ada/gsocket.h.orig +++ gcc/ada/gsocket.h @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010 John Marino * ****************************************************************************/ #if defined(__nucleus__) || defined(VTHREADS) @@ -194,7 +195,14 @@ #include #endif +#if defined(__ANDROID__) +#include +#endif + #if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || \ + defined (__OpenBSD__) || \ + defined (__NetBSD__) || \ + defined (__DragonFly__) || \ defined (__osf__) || defined (_WIN32) || defined (__APPLE__) # define HAVE_THREAD_SAFE_GETxxxBYyyy 1 @@ -227,7 +235,13 @@ # endif #endif -#if defined (__FreeBSD__) || defined (__vxworks) || defined(__rtems__) +#if defined (__FreeBSD__) \ + || defined (__DragonFly__) \ + || defined (__OpenBSD__) \ + || defined (__NetBSD__) \ + || defined (__ANDROID__) \ + || defined (__vxworks) \ + || defined(__rtems__) # define Has_Sockaddr_Len 1 #else # define Has_Sockaddr_Len 0 --- gcc/ada/init.c.orig +++ gcc/ada/init.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010, 2011 John Marino * ****************************************************************************/ /* This unit contains initialization circuits that are system dependent. @@ -519,7 +520,7 @@ /* GNU/Linux Section */ /*********************/ -#elif defined (linux) +#elif defined (linux) && !defined(__ANDROID__) #include @@ -1724,7 +1725,7 @@ /* FreeBSD Section */ /*******************/ -#elif defined (__FreeBSD__) +#elif defined (__FreeBSD__) || defined (__DragonFly__) #include #include @@ -1769,7 +1770,7 @@ } void -__gnat_install_handler () +__gnat_install_handler (void) { struct sigaction act; @@ -1791,6 +1792,77 @@ } /*******************/ +/* Android Section */ +/*******************/ + +#elif defined(__ANDROID__) + +#include + +static void +__gnat_error_handler (int sig, + struct siginfo *si ATTRIBUTE_UNUSED, + void *ucontext ATTRIBUTE_UNUSED) +{ + struct Exception_Data *exception; + const char *msg; + + switch (sig) + { + case SIGFPE: + exception = &constraint_error; + msg = "SIGFPE"; + break; + + case SIGILL: + exception = &constraint_error; + msg = "SIGILL"; + break; + + case SIGSEGV: + exception = &storage_error; + msg = "stack overflow or erroneous memory access"; + break; + + case SIGBUS: + exception = &constraint_error; + msg = "SIGBUS"; + break; + + default: + exception = &program_error; + msg = "unhandled signal"; + } + + Raise_From_Signal_Handler (exception, msg); +} + +void +__gnat_install_handler (void) +{ + struct sigaction act; + + act.sa_sigaction = __gnat_error_handler; + act.sa_flags = SA_NODEFER | SA_RESTART | SA_SIGINFO; + sigemptyset (&act.sa_mask); + + /* Do not install handlers if interrupt state is "System". */ + if (__gnat_get_interrupt_state (SIGABRT) != 's') + sigaction (SIGABRT, &act, NULL); + if (__gnat_get_interrupt_state (SIGFPE) != 's') + sigaction (SIGFPE, &act, NULL); + if (__gnat_get_interrupt_state (SIGILL) != 's') + sigaction (SIGILL, &act, NULL); + if (__gnat_get_interrupt_state (SIGBUS) != 's') + sigaction (SIGBUS, &act, NULL); + if (__gnat_get_interrupt_state (SIGSEGV) != 's') + sigaction (SIGSEGV, &act, NULL); + + __gnat_handler_installed = 1; +} + + +/*******************/ /* VxWorks Section */ /*******************/ @@ -2341,6 +2413,7 @@ #if defined (_WIN32) || defined (__INTERIX) \ || defined (__Lynx__) || defined(__NetBSD__) || defined(__FreeBSD__) \ + || defined (__DragonFly__) \ || defined (__OpenBSD__) #define HAVE_GNAT_INIT_FLOAT --- gcc/ada/initialize.c.orig +++ gcc/ada/initialize.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010 John Marino * ****************************************************************************/ /* This unit provides default implementation for __gnat_initialize () @@ -255,6 +256,7 @@ /******************************************/ #elif defined (__Lynx__) || defined (__FreeBSD__) || defined(__NetBSD__) \ + || defined (__DragonFly__) \ || defined (__OpenBSD__) extern void __gnat_init_float (void); --- gcc/ada/link.c.orig +++ gcc/ada/link.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010, 2011 John Marino * ****************************************************************************/ /* This file contains host-specific parameters describing the behavior */ @@ -187,7 +188,10 @@ const char *__gnat_default_libgcc_subdir = "lib"; #endif -#elif defined (__FreeBSD__) +#elif defined (__FreeBSD__) \ + || defined (__OpenBSD__) \ + || defined (__NetBSD__) \ + || defined (__DragonFly__) const char *__gnat_object_file_option = ""; const char *__gnat_run_path_option = "-Wl,-rpath,"; char __gnat_shared_libgnat_default = STATIC; --- gcc/ada/make.adb.orig +++ gcc/ada/make.adb @@ -21,6 +21,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ with ALI; use ALI; @@ -652,7 +653,7 @@ -- Compiler, Binder & Linker Data and Subprograms -- ---------------------------------------------------- - Gcc : String_Access := Program_Name ("gcc", "gnatmake"); + Gcc : String_Access := Program_Name ("gnatgcc", "gnatmake"); Gnatbind : String_Access := Program_Name ("gnatbind", "gnatmake"); Gnatlink : String_Access := Program_Name ("gnatlink", "gnatmake"); -- Default compiler, binder, linker programs --- gcc/ada/mlib-prj.adb.orig +++ gcc/ada/mlib-prj.adb @@ -341,6 +341,11 @@ Foreign_Sources : Boolean; + Rpath_Disabled : Boolean := False; + -- If -R is passed through the library options for the linker, it will + -- prevent the implemented libraries portion of the rpath switch from + -- being built, even if the linker is capable of supporting rpath. + Rpath : String_Access := null; -- Allocated only if Path Option is supported @@ -790,7 +795,7 @@ Opts.Table (Opts.Last) := new String'("-L" & Name_Buffer (1 .. Name_Len)); - if Path_Option /= null then + if not Rpath_Disabled and then Path_Option /= null then Add_Rpath (Name_Buffer (1 .. Name_Len)); end if; @@ -1285,6 +1290,9 @@ Opts.Increment_Last; Opts.Table (Opts.Last) := new String'(Name_Buffer (1 .. Name_Len)); + if Name_Len = 2 and then Name_Buffer (1 .. 2) = "-R" then + Rpath_Disabled := True; + end if; end if; Current := Element.Next; --- gcc/ada/mlib-utl.adb.orig +++ gcc/ada/mlib-utl.adb @@ -21,6 +21,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ with MLib.Fil; use MLib.Fil; @@ -412,7 +413,7 @@ if Driver_Name = No_Name then if Gcc_Exec = null then if Gcc_Name = null then - Gcc_Name := Osint.Program_Name ("gcc", "gnatmake"); + Gcc_Name := Osint.Program_Name ("gnatgcc", "gnatmake"); end if; Gcc_Exec := Locate_Exec_On_Path (Gcc_Name.all); --- gcc/ada/prj-makr.adb.orig +++ gcc/ada/prj-makr.adb @@ -21,6 +21,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ with Csets; @@ -110,7 +111,7 @@ procedure Dup2 (Old_Fd, New_Fd : File_Descriptor); - Gcc : constant String := "gcc"; + Gcc : constant String := "gnatgcc"; Gcc_Path : String_Access := null; Non_Empty_Node : constant Project_Node_Id := 1; --- gcc/ada/s-fileio.adb.orig +++ gcc/ada/s-fileio.adb @@ -231,7 +231,7 @@ Close_Status : int := 0; Dup_Strm : Boolean := False; File : AFCB_Ptr renames File_Ptr.all; - Errno : Integer; + Errno : Integer := 0; begin -- Take a task lock, to protect the global data value Open_Files --- /dev/null +++ gcc/ada/s-osinte-android.ads @@ -0,0 +1,566 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2010, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is a GNU/Linux (GNU/LinuxThreads) version of this package + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; +with Interfaces.C; +with System.Linux; + +package System.OS_Interface is + pragma Preelaborate; + + subtype int is Interfaces.C.int; + subtype char is Interfaces.C.char; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + + ----------- + -- Errno -- + ----------- + + function errno return int; + pragma Import (C, errno, "__get_errno"); + + EAGAIN : constant := System.Linux.EAGAIN; + EINTR : constant := System.Linux.EINTR; + EINVAL : constant := System.Linux.EINVAL; + ENOMEM : constant := System.Linux.ENOMEM; + EPERM : constant := System.Linux.EPERM; + ETIMEDOUT : constant := System.Linux.ETIMEDOUT; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 63; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := System.Linux.SIGHUP; + SIGINT : constant := System.Linux.SIGINT; + SIGQUIT : constant := System.Linux.SIGQUIT; + SIGILL : constant := System.Linux.SIGILL; + SIGTRAP : constant := System.Linux.SIGTRAP; + SIGIOT : constant := System.Linux.SIGIOT; + SIGABRT : constant := System.Linux.SIGABRT; + SIGFPE : constant := System.Linux.SIGFPE; + SIGKILL : constant := System.Linux.SIGKILL; + SIGBUS : constant := System.Linux.SIGBUS; + SIGSEGV : constant := System.Linux.SIGSEGV; + SIGPIPE : constant := System.Linux.SIGPIPE; + SIGALRM : constant := System.Linux.SIGALRM; + SIGTERM : constant := System.Linux.SIGTERM; + SIGUSR1 : constant := System.Linux.SIGUSR1; + SIGUSR2 : constant := System.Linux.SIGUSR2; + SIGCLD : constant := System.Linux.SIGCLD; + SIGCHLD : constant := System.Linux.SIGCHLD; + SIGPWR : constant := System.Linux.SIGPWR; + SIGWINCH : constant := System.Linux.SIGWINCH; + SIGURG : constant := System.Linux.SIGURG; + SIGPOLL : constant := System.Linux.SIGPOLL; + SIGIO : constant := System.Linux.SIGIO; + SIGLOST : constant := System.Linux.SIGLOST; + SIGSTOP : constant := System.Linux.SIGSTOP; + SIGTSTP : constant := System.Linux.SIGTSTP; + SIGCONT : constant := System.Linux.SIGCONT; + SIGTTIN : constant := System.Linux.SIGTTIN; + SIGTTOU : constant := System.Linux.SIGTTOU; + SIGVTALRM : constant := System.Linux.SIGVTALRM; + SIGPROF : constant := System.Linux.SIGPROF; + SIGXCPU : constant := System.Linux.SIGXCPU; + SIGXFSZ : constant := System.Linux.SIGXFSZ; + SIGUNUSED : constant := System.Linux.SIGUNUSED; + SIGSTKFLT : constant := System.Linux.SIGSTKFLT; + SIGLTHRRES : constant := System.Linux.SIGLTHRRES; + SIGLTHRCAN : constant := System.Linux.SIGLTHRCAN; + SIGLTHRDBG : constant := System.Linux.SIGLTHRDBG; + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + Unmasked : constant Signal_Set := ( + SIGTRAP, + -- To enable debugging on multithreaded applications, mark SIGTRAP to + -- be kept unmasked. + + SIGBUS, + + SIGTTIN, SIGTTOU, SIGTSTP, + -- Keep these three signals unmasked so that background processes + -- and IO behaves as normal "C" applications + + SIGPROF, + -- To avoid confusing the profiler + + SIGKILL, SIGSTOP, + -- These two signals actually cannot be masked; + -- POSIX simply won't allow it. + + SIGLTHRRES, SIGLTHRCAN, SIGLTHRDBG); + -- These three signals are used by GNU/LinuxThreads starting from + -- glibc 2.1 (future 2.2). + + Reserved : constant Signal_Set := + -- I am not sure why the following two signals are reserved. + -- I guess they are not supported by this version of GNU/Linux. + (SIGVTALRM, SIGUNUSED); + + type sigset_t is private; + + function sigaddset (set : access sigset_t; sig : Signal) return int; + pragma Import (C, sigaddset, "sigaddset"); + + function sigdelset (set : access sigset_t; sig : Signal) return int; + pragma Import (C, sigdelset, "sigdelset"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "sigfillset"); + + function sigismember (set : access sigset_t; sig : Signal) return int; + pragma Import (C, sigismember, "sigismember"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "sigemptyset"); + + type union_type_3 is new String (1 .. 116); + type siginfo_t is record + si_signo : int; + si_code : int; + si_errno : int; + X_data : union_type_3; + end record; + pragma Convention (C, siginfo_t); + + type struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : Interfaces.C.unsigned_long; + sa_restorer : System.Address; + end record; + pragma Convention (C, struct_sigaction); + + type struct_sigaction_ptr is access all struct_sigaction; + + type Machine_State is record + eip : unsigned_long; + ebx : unsigned_long; + esp : unsigned_long; + ebp : unsigned_long; + esi : unsigned_long; + edi : unsigned_long; + end record; + type Machine_State_Ptr is access all Machine_State; + + SA_SIGINFO : constant := System.Linux.SA_SIGINFO; + SA_ONSTACK : constant := System.Linux.SA_ONSTACK; + + SIG_BLOCK : constant := 0; + SIG_UNBLOCK : constant := 1; + SIG_SETMASK : constant := 2; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + type timespec is private; + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + function sysconf (name : int) return long; + pragma Import (C, sysconf); + + SC_CLK_TCK : constant := 2; + SC_NPROCESSORS_ONLN : constant := 84; + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_OTHER : constant := 0; + SCHED_FIFO : constant := 1; + SCHED_RR : constant := 2; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is new unsigned_long; + subtype Thread_Id is pthread_t; + + function To_pthread_t is new Ada.Unchecked_Conversion + (unsigned_long, pthread_t); + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_flags : int; + ss_size : size_t; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + pragma Import (C, Alternate_Stack, "__gnat_alternate_stack"); + -- The alternate signal stack for stack overflows + + Alternate_Stack_Size : constant := 16 * 1024; + -- This must be in keeping with init.c:__gnat_alternate_stack + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- This is a dummy procedure to share some GNULLI files + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + procedure pthread_init; + pragma Inline (pthread_init); + -- This is a dummy procedure to share some GNULLI files + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait (set : access sigset_t; sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill (thread : pthread_t; sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + type struct_sched_param is record + sched_priority : int; -- scheduling priority + end record; + pragma Convention (C, struct_sched_param); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import + (C, pthread_attr_setschedpolicy, "pthread_attr_setschedpolicy"); + + function sched_yield return int; + pragma Import (C, sched_yield, "sched_yield"); + + --------------------------- + -- P1003.1c - Section 16 -- + --------------------------- + + function pthread_attr_init + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + function lwp_self return System.Address; + pragma Import (C, lwp_self, "__gnat_lwp_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + CPU_SETSIZE : constant := 1_024; + + type bit_field is array (1 .. CPU_SETSIZE) of Boolean; + for bit_field'Size use CPU_SETSIZE; + pragma Pack (bit_field); + pragma Convention (C, bit_field); + + type cpu_set_t is record + bits : bit_field; + end record; + pragma Convention (C, cpu_set_t); + + function pthread_setaffinity_np + (thread : pthread_t; + cpusetsize : size_t; + cpuset : access cpu_set_t) return int; + pragma Import (C, pthread_setaffinity_np, "pthread_setaffinity_np"); + pragma Weak_External (pthread_setaffinity_np); + -- Use a weak symbol because this function may be available or not, + -- depending on the version of the system. + + function pthread_attr_setaffinity_np + (attr : access pthread_attr_t; + cpusetsize : size_t; + cpuset : access cpu_set_t) return int; + pragma Import (C, pthread_attr_setaffinity_np, + "pthread_attr_setaffinity_np"); + pragma Weak_External (pthread_attr_setaffinity_np); + -- Use a weak symbol because this function may be available or not, + -- depending on the version of the system. + +private + + type sigset_t is array (0 .. 127) of unsigned_char; + pragma Convention (C, sigset_t); + for sigset_t'Alignment use Interfaces.C.unsigned_long'Alignment; + + pragma Warnings (Off); + for struct_sigaction use record + sa_handler at Linux.sa_handler_pos range 0 .. Standard'Address_Size - 1; + sa_mask at Linux.sa_mask_pos range 0 .. 1023; + sa_flags at Linux.sa_flags_pos range 0 .. Standard'Address_Size - 1; + end record; + -- We intentionally leave sa_restorer unspecified and let the compiler + -- append it after the last field, so disable corresponding warning. + pragma Warnings (On); + + type pid_t is new int; + + type time_t is new long; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type pthread_attr_t is record + detachstate : int; + schedpolicy : int; + schedparam : struct_sched_param; + inheritsched : int; + scope : int; + guardsize : size_t; + stackaddr_set : int; + stackaddr : System.Address; + stacksize : size_t; + end record; + pragma Convention (C, pthread_attr_t); + + type pthread_condattr_t is record + dummy : int; + end record; + pragma Convention (C, pthread_condattr_t); + + type pthread_mutexattr_t is record + mutexkind : int; + end record; + pragma Convention (C, pthread_mutexattr_t); + + type pthread_mutex_t is new System.Linux.pthread_mutex_t; + + type unsigned_long_long_t is mod 2 ** 64; + -- Interfaces.C.Extensions isn't preelaborated so cannot be with-ed + + type pthread_cond_t is array (0 .. 47) of unsigned_char; + pragma Convention (C, pthread_cond_t); + for pthread_cond_t'Alignment use unsigned_long_long_t'Alignment; + + type pthread_key_t is new unsigned; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-dragonfly.adb @@ -0,0 +1,117 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1991-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the DragonFly THREADS version of this package + +with Interfaces.C; use Interfaces.C; + +package body System.OS_Interface is + + ----------- + -- Errno -- + ----------- + + function Errno return int is + type int_ptr is access all int; + + function internal_errno return int_ptr; + pragma Import (C, internal_errno, "__get_errno"); + + begin + return (internal_errno.all); + end Errno; + + -------------------- + -- Get_Stack_Base -- + -------------------- + + function Get_Stack_Base (thread : pthread_t) return Address is + pragma Unreferenced (thread); + begin + return Null_Address; + end Get_Stack_Base; + + ------------------ + -- pthread_init -- + ------------------ + + procedure pthread_init is + begin + null; + end pthread_init; + + ----------------- + -- To_Duration -- + ----------------- + + function To_Duration (TS : timespec) return Duration is + begin + return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9; + end To_Duration; + + ------------------------ + -- To_Target_Priority -- + ------------------------ + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int + is + begin + return Interfaces.C.int (Prio); + end To_Target_Priority; + + ----------------- + -- To_Timespec -- + ----------------- + + function To_Timespec (D : Duration) return timespec is + S : time_t; + F : Duration; + + begin + S := time_t (Long_Long_Integer (D)); + F := D - Duration (S); + + -- If F has negative value due to a round-up, adjust for positive F + -- value. + + if F < 0.0 then + S := S - 1; + F := F + 1.0; + end if; + + return timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + end To_Timespec; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-dragonfly.ads @@ -0,0 +1,648 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the DragonFly BSD PTHREADS version of this package + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; + +with Interfaces.C; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-pthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + + ----------- + -- Errno -- + ----------- + + function Errno return int; + pragma Inline (Errno); + + EAGAIN : constant := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 31; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (BSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + -- Interrupts that must be unmasked at all times. DragonFlyBSD + -- pthreads will not allow an application to mask out any + -- interrupt needed by the threads library. + Unmasked : constant Signal_Set := + (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP); + + -- DragonFlyBSD will uses SIGPROF for timing. Do not allow a + -- handler to attach to this signal. + Reserved : constant Signal_Set := (0 .. 0 => SIGPROF); + + type sigset_t is private; + + function sigaddset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigaddset, "sigaddset"); + + function sigdelset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigdelset, "sigdelset"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "sigfillset"); + + function sigismember + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigismember, "sigismember"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "sigemptyset"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type old_struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : int; + end record; + pragma Convention (C, old_struct_sigaction); + + type new_struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + end record; + pragma Convention (C, new_struct_sigaction); + + subtype struct_sigaction is new_struct_sigaction; + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + + SA_SIGINFO : constant := 16#0040#; + SA_ONSTACK : constant := 16#0001#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + Time_Slice_Supported : constant Boolean := True; + -- Indicates whether time slicing is supported (i.e SCHED_RR is supported) + + type timespec is private; + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + type clockid_t is private; + + CLOCK_REALTIME : constant clockid_t; + + function clock_gettime + (clock_id : clockid_t; + tp : access timespec) + return int; + pragma Import (C, clock_gettime, "clock_gettime"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, struct_timezone); + + procedure usleep (useconds : unsigned_long); + pragma Import (C, usleep, "usleep"); + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + --------- + -- LWP -- + --------- + + function lwp_self return System.Address; + -- lwp_self does not exist on this thread library, revert to pthread_self + -- which is the closest approximation (with getpid). This function is + -- needed to share 7staprop.adb across POSIX-like targets. + pragma Import (C, lwp_self, "pthread_self"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is private; + subtype Thread_Id is pthread_t; + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + PTHREAD_CREATE_JOINABLE : constant := 0; + + PTHREAD_SCOPE_PROCESS : constant := 0; + PTHREAD_SCOPE_SYSTEM : constant := 2; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_size : size_t; + ss_flags : int; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + -- This is a dummy definition, never used (Alternate_Stack_Size is null) + + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + + Stack_Base_Available : constant Boolean := False; + -- Indicates whether the stack base is available on this target. This + -- allows us to share s-osinte.adb between all the FSU run time. Note that + -- this value can only be true if pthread_t has a complete definition that + -- corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. Only call this function + -- when Stack_Base_Available is True. + + function Get_Page_Size return size_t; + function Get_Page_Size return Address; + pragma Import (C, Get_Page_Size, "getpagesize"); + -- Returns the size of a page + + PROT_NONE : constant := 0; + PROT_READ : constant := 1; + PROT_WRITE : constant := 2; + PROT_EXEC : constant := 4; + PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; + PROT_ON : constant := PROT_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + -- FSU_THREADS requires pthread_init, which is nonstandard and this should + -- be invoked during the elaboration of s-taprop.adb. + + -- DragonFlyBSD does not require this so we provide an empty Ada body + + procedure pthread_init; + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait + (set : access sigset_t; + sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill + (thread : pthread_t; + sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + PTHREAD_PRIO_NONE : constant := 0; + PTHREAD_PRIO_PROTECT : constant := 2; + PTHREAD_PRIO_INHERIT : constant := 1; + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int; + pragma Import + (C, pthread_mutexattr_setprotocol, "pthread_mutexattr_setprotocol"); + + function pthread_mutexattr_getprotocol + (attr : access pthread_mutexattr_t; + protocol : access int) return int; + pragma Import + (C, pthread_mutexattr_getprotocol, "pthread_mutexattr_getprotocol"); + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int; + pragma Import + (C, pthread_mutexattr_setprioceiling, + "pthread_mutexattr_setprioceiling"); + + function pthread_mutexattr_getprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : access int) return int; + pragma Import + (C, pthread_mutexattr_getprioceiling, + "pthread_mutexattr_getprioceiling"); + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function pthread_getschedparam + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setscope + (attr : access pthread_attr_t; + contentionscope : int) return int; + pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); + + function pthread_attr_getscope + (attr : access pthread_attr_t; + contentionscope : access int) return int; + pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope"); + + function pthread_attr_setinheritsched + (attr : access pthread_attr_t; + inheritsched : int) return int; + pragma Import + (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched"); + + function pthread_attr_getinheritsched + (attr : access pthread_attr_t; + inheritsched : access int) return int; + pragma Import + (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import (C, pthread_attr_setschedpolicy, + "pthread_attr_setschedpolicy"); + + function pthread_attr_getschedpolicy + (attr : access pthread_attr_t; + policy : access int) return int; + pragma Import (C, pthread_attr_getschedpolicy, + "pthread_attr_getschedpolicy"); + + function pthread_attr_setschedparam + (attr : access pthread_attr_t; + sched_param : int) return int; + pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam"); + + function pthread_attr_getschedparam + (attr : access pthread_attr_t; + sched_param : access int) return int; + pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam"); + + function sched_yield return int; + pragma Import (C, sched_yield, "pthread_yield"); + + -------------------------- + -- P1003.1c Section 16 -- + -------------------------- + + function pthread_attr_init (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_getdetachstate + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate"); + + function pthread_attr_getstacksize + (attr : access pthread_attr_t; + stacksize : access size_t) return int; + pragma Import + (C, pthread_attr_getstacksize, "pthread_attr_getstacksize"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import + (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + function pthread_detach (thread : pthread_t) return int; + pragma Import (C, pthread_detach, "pthread_detach"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + ------------------------------------ + -- Non-portable Pthread Functions -- + ------------------------------------ + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In DragonFlyBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ??? + -- How could it be done independent of the CPU architecture ??? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new long; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type clockid_t is new int; + CLOCK_REALTIME : constant clockid_t := 0; + + type pthread_t is new System.Address; + type pthread_attr_t is new System.Address; + type pthread_mutex_t is new System.Address; + type pthread_mutexattr_t is new System.Address; + type pthread_cond_t is new System.Address; + type pthread_condattr_t is new System.Address; + type pthread_key_t is new int; + +end System.OS_Interface; --- gcc/ada/s-osinte-freebsd.adb.orig +++ gcc/ada/s-osinte-freebsd.adb @@ -28,6 +28,7 @@ -- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- -- State University (http://www.gnat.com). -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ -- This is the FreeBSD THREADS version of this package @@ -44,7 +45,7 @@ type int_ptr is access all int; function internal_errno return int_ptr; - pragma Import (C, internal_errno, "__error"); + pragma Import (C, internal_errno, "__get_errno"); begin return (internal_errno.all); @@ -57,7 +58,7 @@ function Get_Stack_Base (thread : pthread_t) return Address is pragma Unreferenced (thread); begin - return (0); + return Null_Address; end Get_Stack_Base; ------------------ @@ -75,7 +76,7 @@ function To_Duration (TS : timespec) return Duration is begin - return Duration (TS.ts_sec) + Duration (TS.ts_nsec) / 10#1#E9; + return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9; end To_Duration; ------------------------ @@ -108,8 +109,8 @@ F := F + 1.0; end if; - return timespec'(ts_sec => S, - ts_nsec => long (Long_Long_Integer (F * 10#1#E9))); + return timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); end To_Timespec; end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-freebsd32.ads @@ -0,0 +1,648 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the FreeBSD PTHREADS version of this package + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; + +with Interfaces.C; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-pthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + + ----------- + -- Errno -- + ----------- + + function Errno return int; + pragma Inline (Errno); + + EAGAIN : constant := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 31; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (BSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + -- Interrupts that must be unmasked at all times. FreeBSD + -- pthreads will not allow an application to mask out any + -- interrupt needed by the threads library. + Unmasked : constant Signal_Set := + (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP); + + -- FreeBSD will uses SIGPROF for timing. Do not allow a + -- handler to attach to this signal. + Reserved : constant Signal_Set := (0 .. 0 => SIGPROF); + + type sigset_t is private; + + function sigaddset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigaddset, "sigaddset"); + + function sigdelset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigdelset, "sigdelset"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "sigfillset"); + + function sigismember + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigismember, "sigismember"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "sigemptyset"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type old_struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : int; + end record; + pragma Convention (C, old_struct_sigaction); + + type new_struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + end record; + pragma Convention (C, new_struct_sigaction); + + subtype struct_sigaction is new_struct_sigaction; + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + + SA_SIGINFO : constant := 16#0040#; + SA_ONSTACK : constant := 16#0001#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + Time_Slice_Supported : constant Boolean := True; + -- Indicates whether time slicing is supported (i.e SCHED_RR is supported) + + type timespec is private; + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + type clockid_t is private; + + CLOCK_REALTIME : constant clockid_t; + + function clock_gettime + (clock_id : clockid_t; + tp : access timespec) + return int; + pragma Import (C, clock_gettime, "clock_gettime"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, struct_timezone); + + procedure usleep (useconds : unsigned_long); + pragma Import (C, usleep, "usleep"); + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + --------- + -- LWP -- + --------- + + function lwp_self return System.Address; + -- lwp_self does not exist on this thread library, revert to pthread_self + -- which is the closest approximation (with getpid). This function is + -- needed to share 7staprop.adb across POSIX-like targets. + pragma Import (C, lwp_self, "pthread_self"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is private; + subtype Thread_Id is pthread_t; + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + PTHREAD_CREATE_JOINABLE : constant := 0; + + PTHREAD_SCOPE_PROCESS : constant := 0; + PTHREAD_SCOPE_SYSTEM : constant := 2; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_size : size_t; + ss_flags : int; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + -- This is a dummy definition, never used (Alternate_Stack_Size is null) + + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + + Stack_Base_Available : constant Boolean := False; + -- Indicates whether the stack base is available on this target. This + -- allows us to share s-osinte.adb between all the FSU run time. Note that + -- this value can only be true if pthread_t has a complete definition that + -- corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. Only call this function + -- when Stack_Base_Available is True. + + function Get_Page_Size return size_t; + function Get_Page_Size return Address; + pragma Import (C, Get_Page_Size, "getpagesize"); + -- Returns the size of a page + + PROT_NONE : constant := 0; + PROT_READ : constant := 1; + PROT_WRITE : constant := 2; + PROT_EXEC : constant := 4; + PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; + PROT_ON : constant := PROT_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + -- FSU_THREADS requires pthread_init, which is nonstandard and this should + -- be invoked during the elaboration of s-taprop.adb. + + -- FreeBSD does not require this so we provide an empty Ada body + + procedure pthread_init; + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait + (set : access sigset_t; + sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill + (thread : pthread_t; + sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + PTHREAD_PRIO_NONE : constant := 0; + PTHREAD_PRIO_PROTECT : constant := 2; + PTHREAD_PRIO_INHERIT : constant := 1; + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int; + pragma Import + (C, pthread_mutexattr_setprotocol, "pthread_mutexattr_setprotocol"); + + function pthread_mutexattr_getprotocol + (attr : access pthread_mutexattr_t; + protocol : access int) return int; + pragma Import + (C, pthread_mutexattr_getprotocol, "pthread_mutexattr_getprotocol"); + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int; + pragma Import + (C, pthread_mutexattr_setprioceiling, + "pthread_mutexattr_setprioceiling"); + + function pthread_mutexattr_getprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : access int) return int; + pragma Import + (C, pthread_mutexattr_getprioceiling, + "pthread_mutexattr_getprioceiling"); + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function pthread_getschedparam + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setscope + (attr : access pthread_attr_t; + contentionscope : int) return int; + pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); + + function pthread_attr_getscope + (attr : access pthread_attr_t; + contentionscope : access int) return int; + pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope"); + + function pthread_attr_setinheritsched + (attr : access pthread_attr_t; + inheritsched : int) return int; + pragma Import + (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched"); + + function pthread_attr_getinheritsched + (attr : access pthread_attr_t; + inheritsched : access int) return int; + pragma Import + (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import (C, pthread_attr_setschedpolicy, + "pthread_attr_setschedpolicy"); + + function pthread_attr_getschedpolicy + (attr : access pthread_attr_t; + policy : access int) return int; + pragma Import (C, pthread_attr_getschedpolicy, + "pthread_attr_getschedpolicy"); + + function pthread_attr_setschedparam + (attr : access pthread_attr_t; + sched_param : int) return int; + pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam"); + + function pthread_attr_getschedparam + (attr : access pthread_attr_t; + sched_param : access int) return int; + pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam"); + + function sched_yield return int; + pragma Import (C, sched_yield, "pthread_yield"); + + -------------------------- + -- P1003.1c Section 16 -- + -------------------------- + + function pthread_attr_init (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_getdetachstate + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate"); + + function pthread_attr_getstacksize + (attr : access pthread_attr_t; + stacksize : access size_t) return int; + pragma Import + (C, pthread_attr_getstacksize, "pthread_attr_getstacksize"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import + (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + function pthread_detach (thread : pthread_t) return int; + pragma Import (C, pthread_detach, "pthread_detach"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + ------------------------------------ + -- Non-portable Pthread Functions -- + ------------------------------------ + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In FreeBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ??? + -- How could it be done independent of the CPU architecture ??? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new int; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type clockid_t is new int; + CLOCK_REALTIME : constant clockid_t := 0; + + type pthread_t is new System.Address; + type pthread_attr_t is new System.Address; + type pthread_mutex_t is new System.Address; + type pthread_mutexattr_t is new System.Address; + type pthread_cond_t is new System.Address; + type pthread_condattr_t is new System.Address; + type pthread_key_t is new int; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-freebsd64.ads @@ -0,0 +1,649 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the FreeBSD PTHREADS version of this package + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; + +with Interfaces.C; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-pthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + subtype int64_t is Interfaces.Integer_64; + + ----------- + -- Errno -- + ----------- + + function Errno return int; + pragma Inline (Errno); + + EAGAIN : constant := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 31; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (BSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + -- Interrupts that must be unmasked at all times. FreeBSD + -- pthreads will not allow an application to mask out any + -- interrupt needed by the threads library. + Unmasked : constant Signal_Set := + (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP); + + -- FreeBSD will uses SIGPROF for timing. Do not allow a + -- handler to attach to this signal. + Reserved : constant Signal_Set := (0 .. 0 => SIGPROF); + + type sigset_t is private; + + function sigaddset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigaddset, "sigaddset"); + + function sigdelset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigdelset, "sigdelset"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "sigfillset"); + + function sigismember + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigismember, "sigismember"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "sigemptyset"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type old_struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : int; + end record; + pragma Convention (C, old_struct_sigaction); + + type new_struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + end record; + pragma Convention (C, new_struct_sigaction); + + subtype struct_sigaction is new_struct_sigaction; + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + + SA_SIGINFO : constant := 16#0040#; + SA_ONSTACK : constant := 16#0001#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + Time_Slice_Supported : constant Boolean := True; + -- Indicates whether time slicing is supported (i.e SCHED_RR is supported) + + type timespec is private; + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + type clockid_t is private; + + CLOCK_REALTIME : constant clockid_t; + + function clock_gettime + (clock_id : clockid_t; + tp : access timespec) + return int; + pragma Import (C, clock_gettime, "clock_gettime"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, struct_timezone); + + procedure usleep (useconds : unsigned_long); + pragma Import (C, usleep, "usleep"); + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + --------- + -- LWP -- + --------- + + function lwp_self return System.Address; + -- lwp_self does not exist on this thread library, revert to pthread_self + -- which is the closest approximation (with getpid). This function is + -- needed to share 7staprop.adb across POSIX-like targets. + pragma Import (C, lwp_self, "pthread_self"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is private; + subtype Thread_Id is pthread_t; + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + PTHREAD_CREATE_JOINABLE : constant := 0; + + PTHREAD_SCOPE_PROCESS : constant := 0; + PTHREAD_SCOPE_SYSTEM : constant := 2; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_size : size_t; + ss_flags : int; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + -- This is a dummy definition, never used (Alternate_Stack_Size is null) + + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + + Stack_Base_Available : constant Boolean := False; + -- Indicates whether the stack base is available on this target. This + -- allows us to share s-osinte.adb between all the FSU run time. Note that + -- this value can only be true if pthread_t has a complete definition that + -- corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. Only call this function + -- when Stack_Base_Available is True. + + function Get_Page_Size return size_t; + function Get_Page_Size return Address; + pragma Import (C, Get_Page_Size, "getpagesize"); + -- Returns the size of a page + + PROT_NONE : constant := 0; + PROT_READ : constant := 1; + PROT_WRITE : constant := 2; + PROT_EXEC : constant := 4; + PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; + PROT_ON : constant := PROT_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + -- FSU_THREADS requires pthread_init, which is nonstandard and this should + -- be invoked during the elaboration of s-taprop.adb. + + -- FreeBSD does not require this so we provide an empty Ada body + + procedure pthread_init; + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait + (set : access sigset_t; + sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill + (thread : pthread_t; + sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + PTHREAD_PRIO_NONE : constant := 0; + PTHREAD_PRIO_PROTECT : constant := 2; + PTHREAD_PRIO_INHERIT : constant := 1; + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int; + pragma Import + (C, pthread_mutexattr_setprotocol, "pthread_mutexattr_setprotocol"); + + function pthread_mutexattr_getprotocol + (attr : access pthread_mutexattr_t; + protocol : access int) return int; + pragma Import + (C, pthread_mutexattr_getprotocol, "pthread_mutexattr_getprotocol"); + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int; + pragma Import + (C, pthread_mutexattr_setprioceiling, + "pthread_mutexattr_setprioceiling"); + + function pthread_mutexattr_getprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : access int) return int; + pragma Import + (C, pthread_mutexattr_getprioceiling, + "pthread_mutexattr_getprioceiling"); + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function pthread_getschedparam + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setscope + (attr : access pthread_attr_t; + contentionscope : int) return int; + pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); + + function pthread_attr_getscope + (attr : access pthread_attr_t; + contentionscope : access int) return int; + pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope"); + + function pthread_attr_setinheritsched + (attr : access pthread_attr_t; + inheritsched : int) return int; + pragma Import + (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched"); + + function pthread_attr_getinheritsched + (attr : access pthread_attr_t; + inheritsched : access int) return int; + pragma Import + (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import (C, pthread_attr_setschedpolicy, + "pthread_attr_setschedpolicy"); + + function pthread_attr_getschedpolicy + (attr : access pthread_attr_t; + policy : access int) return int; + pragma Import (C, pthread_attr_getschedpolicy, + "pthread_attr_getschedpolicy"); + + function pthread_attr_setschedparam + (attr : access pthread_attr_t; + sched_param : int) return int; + pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam"); + + function pthread_attr_getschedparam + (attr : access pthread_attr_t; + sched_param : access int) return int; + pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam"); + + function sched_yield return int; + pragma Import (C, sched_yield, "pthread_yield"); + + -------------------------- + -- P1003.1c Section 16 -- + -------------------------- + + function pthread_attr_init (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_getdetachstate + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate"); + + function pthread_attr_getstacksize + (attr : access pthread_attr_t; + stacksize : access size_t) return int; + pragma Import + (C, pthread_attr_getstacksize, "pthread_attr_getstacksize"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import + (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + function pthread_detach (thread : pthread_t) return int; + pragma Import (C, pthread_detach, "pthread_detach"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + ------------------------------------ + -- Non-portable Pthread Functions -- + ------------------------------------ + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In FreeBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ??? + -- How could it be done independent of the CPU architecture ??? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new int64_t; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type clockid_t is new int; + CLOCK_REALTIME : constant clockid_t := 0; + + type pthread_t is new System.Address; + type pthread_attr_t is new System.Address; + type pthread_mutex_t is new System.Address; + type pthread_mutexattr_t is new System.Address; + type pthread_cond_t is new System.Address; + type pthread_condattr_t is new System.Address; + type pthread_key_t is new int; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-netbsd.adb @@ -0,0 +1,141 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1991-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the NetBSD THREADS version of this package + +with Interfaces.C; use Interfaces.C; + +package body System.OS_Interface is + + ----------- + -- Errno -- + ----------- + + function Errno return int is + type int_ptr is access all int; + + function internal_errno return int_ptr; + pragma Import (C, internal_errno, "__errno"); + + begin + return (internal_errno.all); + end Errno; + + -------------------- + -- Get_Stack_Base -- + -------------------- + + function Get_Stack_Base (thread : pthread_t) return Address is + pragma Unreferenced (thread); + begin + return Null_Address; + end Get_Stack_Base; + + ------------------ + -- pthread_init -- + ------------------ + + procedure pthread_init is + begin + null; + end pthread_init; + + ----------------------------------- + -- pthread_mutexattr_setprotocol -- + ----------------------------------- + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int is + pragma Unreferenced (attr, protocol); + begin + return 0; + end pthread_mutexattr_setprotocol; + + -------------------------------------- + -- pthread_mutexattr_setprioceiling -- + -------------------------------------- + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int is + pragma Unreferenced (attr, prioceiling); + begin + return 0; + end pthread_mutexattr_setprioceiling; + + ----------------- + -- To_Duration -- + ----------------- + + function To_Duration (TS : timespec) return Duration is + begin + return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9; + end To_Duration; + + ------------------------ + -- To_Target_Priority -- + ------------------------ + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int + is + begin + return Interfaces.C.int (Prio); + end To_Target_Priority; + + ----------------- + -- To_Timespec -- + ----------------- + + function To_Timespec (D : Duration) return timespec is + S : time_t; + F : Duration; + + begin + S := time_t (Long_Long_Integer (D)); + F := D - Duration (S); + + -- If F has negative value due to a round-up, adjust for positive F + -- value. + + if F < 0.0 then + S := S - 1; + F := F + 1.0; + end if; + + return timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + end To_Timespec; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-netbsd.ads @@ -0,0 +1,674 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the NetBSD PTHREADS version of this package. +-- It is based off of the FreeBSD PTHREADS as of 4.2.3. + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; + +with Interfaces.C; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-pthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + + ----------- + -- Errno -- + ----------- + + function Errno return int; + pragma Inline (Errno); + + EAGAIN : constant := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 63; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (BSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + SIGPWR : constant := 32; -- power fail/restart (not reset when caught) + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + -- Interrupts that must be unmasked at all times. NetBSD + -- pthreads will not allow an application to mask out any + -- interrupt needed by the threads library. + Unmasked : constant Signal_Set := + (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP); + + -- NetBSD will uses SIGPROF for timing. Do not allow a + -- handler to attach to this signal. + Reserved : constant Signal_Set := (0 .. 0 => SIGPROF); + + type sigset_t is private; + + function sigaddset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigaddset, "__sigaddset14"); + + function sigdelset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigdelset, "__sigdelset14"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "__sigfillset14"); + + function sigismember + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigismember, "__sigismember14"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "__sigemptyset14"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type old_struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : int; + end record; + pragma Convention (C, old_struct_sigaction); + + type new_struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + end record; + pragma Convention (C, new_struct_sigaction); + + subtype struct_sigaction is new_struct_sigaction; + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + SIG_ERR : constant := -1; + SIG_HOLD : constant := 3; + + SA_SIGINFO : constant := 16#0040#; + SA_ONSTACK : constant := 16#0001#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "__sigaction14"); + + ---------- + -- Time -- + ---------- + + Time_Slice_Supported : constant Boolean := True; + -- Indicates whether time slicing is supported (i.e SCHED_RR is supported) + + type timespec is private; + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + type clockid_t is private; + + CLOCK_REALTIME : constant clockid_t; + + function clock_gettime + (clock_id : clockid_t; + tp : access timespec) + return int; + pragma Import (C, clock_gettime, "clock_gettime"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, struct_timezone); + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + --------- + -- LWP -- + --------- + + function lwp_self return System.Address; + -- lwp_self does not exist on this thread library, revert to pthread_self + -- which is the closest approximation (with getpid). This function is + -- needed to share 7staprop.adb across POSIX-like targets. + pragma Import (C, lwp_self, "pthread_self"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is private; + subtype Thread_Id is pthread_t; + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + PTHREAD_CREATE_JOINABLE : constant := 0; + + PTHREAD_SCOPE_PROCESS : constant := 0; + PTHREAD_SCOPE_SYSTEM : constant := 2; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_size : size_t; + ss_flags : int; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + -- This is a dummy definition, never used (Alternate_Stack_Size is null) + + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + + Stack_Base_Available : constant Boolean := False; + -- Indicates whether the stack base is available on this target. This + -- allows us to share s-osinte.adb between all the FSU run time. Note that + -- this value can only be true if pthread_t has a complete definition that + -- corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. Only call this function + -- when Stack_Base_Available is True. + + function Get_Page_Size return size_t; + function Get_Page_Size return Address; + pragma Import (C, Get_Page_Size, "getpagesize"); + -- Returns the size of a page + + PROT_NONE : constant := 0; + PROT_READ : constant := 1; + PROT_WRITE : constant := 2; + PROT_EXEC : constant := 4; + PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; + PROT_ON : constant := PROT_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + -- FSU_THREADS requires pthread_init, which is nonstandard and this should + -- be invoked during the elaboration of s-taprop.adb. + + -- NetBSD does not require this so we provide an empty Ada body + + procedure pthread_init; + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait + (set : access sigset_t; + sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill + (thread : pthread_t; + sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + PTHREAD_PRIO_NONE : constant := 0; + PTHREAD_PRIO_PROTECT : constant := 2; + PTHREAD_PRIO_INHERIT : constant := 1; + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int; + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int; + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function pthread_getschedparam + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setscope + (attr : access pthread_attr_t; + contentionscope : int) return int; + pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); + + function pthread_attr_getscope + (attr : access pthread_attr_t; + contentionscope : access int) return int; + pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope"); + + function pthread_attr_setinheritsched + (attr : access pthread_attr_t; + inheritsched : int) return int; + pragma Import + (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched"); + + function pthread_attr_getinheritsched + (attr : access pthread_attr_t; + inheritsched : access int) return int; + pragma Import + (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import (C, pthread_attr_setschedpolicy, + "pthread_attr_setschedpolicy"); + + function pthread_attr_getschedpolicy + (attr : access pthread_attr_t; + policy : access int) return int; + pragma Import (C, pthread_attr_getschedpolicy, + "pthread_attr_getschedpolicy"); + + function pthread_attr_setschedparam + (attr : access pthread_attr_t; + sched_param : int) return int; + pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam"); + + function pthread_attr_getschedparam + (attr : access pthread_attr_t; + sched_param : access int) return int; + pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam"); + + function sched_yield return int; + pragma Import (C, sched_yield, "sched_yield"); + + -------------------------- + -- P1003.1c Section 16 -- + -------------------------- + + function pthread_attr_init (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_getdetachstate + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate"); + + function pthread_attr_getstacksize + (attr : access pthread_attr_t; + stacksize : access size_t) return int; + pragma Import + (C, pthread_attr_getstacksize, "pthread_attr_getstacksize"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import + (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + function pthread_detach (thread : pthread_t) return int; + pragma Import (C, pthread_detach, "pthread_detach"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + ------------------------------------ + -- Non-portable Pthread Functions -- + ------------------------------------ + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In NetBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ??? + -- How could it be done independent of the CPU architecture ??? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new int; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type clockid_t is new int; + CLOCK_REALTIME : constant clockid_t := 0; + + type pthread_t is new System.Address; + type pthread_attr_t is record + Pta_Magic : unsigned; + Pta_Flags : int; + Pta_Private : System.Address; + end record; + pragma Convention (C, pthread_attr_t); + + -- PORT NOTE: The size of pthread_spin_t is defined in + -- /src/sys/arch/*/include/types.h + type pthread_spin_t is new unsigned_char; + + type pthread_queue_t is record + Pthqh_First : pthread_t; + Pthqh_Last : System.Address; + end record; + pragma Convention (C, pthread_queue_t); + + type pthread_mutex_t is record + Ptm_Majic : unsigned; + Ptm_Lock : pthread_spin_t; + Ptm_Interlock : pthread_spin_t; + Ptm_Owner : pthread_t; + Ptm_Block : pthread_queue_t; + Ptm_Private : System.Address; + end record; + pragma Convention (C, pthread_mutex_t); + + type pthread_mutexattr_t is record + Ptma_Majic : unsigned; + Ptma_Private : System.Address; + end record; + pragma Convention (C, pthread_mutexattr_t); + + type pthread_cond_t is record + Ptc_Magic : unsigned; + Ptc_Lock : pthread_spin_t; + Ptc_Waiters : pthread_queue_t; + Ptc_Mutex : pthread_mutex_t; + Ptc_Private : System.Address; + end record; + pragma Convention (C, pthread_cond_t); + + type pthread_condattr_t is record + Ptca_Magic : unsigned; + Ptca_Private : System.Address; + end record; + pragma Convention (C, pthread_condattr_t); + + type pthread_key_t is new int; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-netbsd6.ads @@ -0,0 +1,675 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010, 2011 John Marino -- +------------------------------------------------------------------------------ + +-- This is the NetBSD 6+ PTHREADS version of this package. +-- It is based off of the FreeBSD PTHREADS as of 4.2.3. + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; + +with Interfaces.C; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-pthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + subtype int64_t is Interfaces.Integer_64; + + ----------- + -- Errno -- + ----------- + + function Errno return int; + pragma Inline (Errno); + + EAGAIN : constant := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 63; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (BSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + SIGPWR : constant := 32; -- power fail/restart (not reset when caught) + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + -- Interrupts that must be unmasked at all times. NetBSD + -- pthreads will not allow an application to mask out any + -- interrupt needed by the threads library. + Unmasked : constant Signal_Set := + (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP); + + -- NetBSD will uses SIGPROF for timing. Do not allow a + -- handler to attach to this signal. + Reserved : constant Signal_Set := (0 .. 0 => SIGPROF); + + type sigset_t is private; + + function sigaddset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigaddset, "__sigaddset14"); + + function sigdelset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigdelset, "__sigdelset14"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "__sigfillset14"); + + function sigismember + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigismember, "__sigismember14"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "__sigemptyset14"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type old_struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : int; + end record; + pragma Convention (C, old_struct_sigaction); + + type new_struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + end record; + pragma Convention (C, new_struct_sigaction); + + subtype struct_sigaction is new_struct_sigaction; + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + SIG_ERR : constant := -1; + SIG_HOLD : constant := 3; + + SA_SIGINFO : constant := 16#0040#; + SA_ONSTACK : constant := 16#0001#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "__sigaction14"); + + ---------- + -- Time -- + ---------- + + Time_Slice_Supported : constant Boolean := True; + -- Indicates whether time slicing is supported (i.e SCHED_RR is supported) + + type timespec is private; + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "__nanosleep50"); + + type clockid_t is private; + + CLOCK_REALTIME : constant clockid_t; + + function clock_gettime + (clock_id : clockid_t; + tp : access timespec) + return int; + pragma Import (C, clock_gettime, "__clock_gettime50"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, struct_timezone); + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + --------- + -- LWP -- + --------- + + function lwp_self return System.Address; + -- lwp_self does not exist on this thread library, revert to pthread_self + -- which is the closest approximation (with getpid). This function is + -- needed to share 7staprop.adb across POSIX-like targets. + pragma Import (C, lwp_self, "pthread_self"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is private; + subtype Thread_Id is pthread_t; + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + PTHREAD_CREATE_JOINABLE : constant := 0; + + PTHREAD_SCOPE_PROCESS : constant := 0; + PTHREAD_SCOPE_SYSTEM : constant := 2; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_size : size_t; + ss_flags : int; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + -- This is a dummy definition, never used (Alternate_Stack_Size is null) + + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + + Stack_Base_Available : constant Boolean := False; + -- Indicates whether the stack base is available on this target. This + -- allows us to share s-osinte.adb between all the FSU run time. Note that + -- this value can only be true if pthread_t has a complete definition that + -- corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. Only call this function + -- when Stack_Base_Available is True. + + function Get_Page_Size return size_t; + function Get_Page_Size return Address; + pragma Import (C, Get_Page_Size, "getpagesize"); + -- Returns the size of a page + + PROT_NONE : constant := 0; + PROT_READ : constant := 1; + PROT_WRITE : constant := 2; + PROT_EXEC : constant := 4; + PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; + PROT_ON : constant := PROT_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + -- FSU_THREADS requires pthread_init, which is nonstandard and this should + -- be invoked during the elaboration of s-taprop.adb. + + -- NetBSD does not require this so we provide an empty Ada body + + procedure pthread_init; + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait + (set : access sigset_t; + sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill + (thread : pthread_t; + sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + PTHREAD_PRIO_NONE : constant := 0; + PTHREAD_PRIO_PROTECT : constant := 2; + PTHREAD_PRIO_INHERIT : constant := 1; + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int; + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int; + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function pthread_getschedparam + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setscope + (attr : access pthread_attr_t; + contentionscope : int) return int; + pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); + + function pthread_attr_getscope + (attr : access pthread_attr_t; + contentionscope : access int) return int; + pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope"); + + function pthread_attr_setinheritsched + (attr : access pthread_attr_t; + inheritsched : int) return int; + pragma Import + (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched"); + + function pthread_attr_getinheritsched + (attr : access pthread_attr_t; + inheritsched : access int) return int; + pragma Import + (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import (C, pthread_attr_setschedpolicy, + "pthread_attr_setschedpolicy"); + + function pthread_attr_getschedpolicy + (attr : access pthread_attr_t; + policy : access int) return int; + pragma Import (C, pthread_attr_getschedpolicy, + "pthread_attr_getschedpolicy"); + + function pthread_attr_setschedparam + (attr : access pthread_attr_t; + sched_param : int) return int; + pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam"); + + function pthread_attr_getschedparam + (attr : access pthread_attr_t; + sched_param : access int) return int; + pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam"); + + function sched_yield return int; + pragma Import (C, sched_yield, "sched_yield"); + + -------------------------- + -- P1003.1c Section 16 -- + -------------------------- + + function pthread_attr_init (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_getdetachstate + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate"); + + function pthread_attr_getstacksize + (attr : access pthread_attr_t; + stacksize : access size_t) return int; + pragma Import + (C, pthread_attr_getstacksize, "pthread_attr_getstacksize"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import + (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + function pthread_detach (thread : pthread_t) return int; + pragma Import (C, pthread_detach, "pthread_detach"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + ------------------------------------ + -- Non-portable Pthread Functions -- + ------------------------------------ + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In NetBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ??? + -- How could it be done independent of the CPU architecture ??? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new int64_t; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type clockid_t is new int; + CLOCK_REALTIME : constant clockid_t := 0; + + type pthread_t is new System.Address; + type pthread_attr_t is record + Pta_Magic : unsigned; + Pta_Flags : int; + Pta_Private : System.Address; + end record; + pragma Convention (C, pthread_attr_t); + + -- PORT NOTE: The size of pthread_spin_t is defined in + -- /src/sys/arch/*/include/types.h + type pthread_spin_t is new unsigned_char; + + type pthread_queue_t is record + Pthqh_First : pthread_t; + Pthqh_Last : System.Address; + end record; + pragma Convention (C, pthread_queue_t); + + type pthread_mutex_t is record + Ptm_Majic : unsigned; + Ptm_Lock : pthread_spin_t; + Ptm_Interlock : pthread_spin_t; + Ptm_Owner : pthread_t; + Ptm_Block : pthread_queue_t; + Ptm_Private : System.Address; + end record; + pragma Convention (C, pthread_mutex_t); + + type pthread_mutexattr_t is record + Ptma_Majic : unsigned; + Ptma_Private : System.Address; + end record; + pragma Convention (C, pthread_mutexattr_t); + + type pthread_cond_t is record + Ptc_Magic : unsigned; + Ptc_Lock : pthread_spin_t; + Ptc_Waiters : pthread_queue_t; + Ptc_Mutex : pthread_mutex_t; + Ptc_Private : System.Address; + end record; + pragma Convention (C, pthread_cond_t); + + type pthread_condattr_t is record + Ptca_Magic : unsigned; + Ptca_Private : System.Address; + end record; + pragma Convention (C, pthread_condattr_t); + + type pthread_key_t is new int; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-openbsd.adb @@ -0,0 +1,117 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1991-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the OpenBSD THREADS version of this package + +with Interfaces.C; use Interfaces.C; + +package body System.OS_Interface is + + ----------- + -- Errno -- + ----------- + + function Errno return int is + type int_ptr is access all int; + + function internal_errno return int_ptr; + pragma Import (C, internal_errno, "__errno"); + + begin + return (internal_errno.all); + end Errno; + + -------------------- + -- Get_Stack_Base -- + -------------------- + + function Get_Stack_Base (thread : pthread_t) return Address is + pragma Unreferenced (thread); + begin + return Null_Address; + end Get_Stack_Base; + + ------------------ + -- pthread_init -- + ------------------ + + procedure pthread_init is + begin + null; + end pthread_init; + + ----------------- + -- To_Duration -- + ----------------- + + function To_Duration (TS : timespec) return Duration is + begin + return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9; + end To_Duration; + + ------------------------ + -- To_Target_Priority -- + ------------------------ + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int + is + begin + return Interfaces.C.int (Prio); + end To_Target_Priority; + + ----------------- + -- To_Timespec -- + ----------------- + + function To_Timespec (D : Duration) return timespec is + S : time_t; + F : Duration; + + begin + S := time_t (Long_Long_Integer (D)); + F := D - Duration (S); + + -- If F has negative value due to a round-up, adjust for positive F + -- value. + + if F < 0.0 then + S := S - 1; + F := F + 1.0; + end if; + + return timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + end To_Timespec; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osinte-openbsd.ads @@ -0,0 +1,648 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. It is -- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- +-- State University (http://www.gnat.com). -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +-- This is the OpenBSD PTHREADS version of this package + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Ada.Unchecked_Conversion; + +with Interfaces.C; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-pthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + + ----------- + -- Errno -- + ----------- + + function Errno return int; + pragma Inline (Errno); + + EAGAIN : constant := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 31; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (BSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + -- Interrupts that must be unmasked at all times. OpenBSD + -- pthreads will not allow an application to mask out any + -- interrupt needed by the threads library. + Unmasked : constant Signal_Set := + (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP); + + -- OpenBSD will uses SIGPROF for timing. Do not allow a + -- handler to attach to this signal. + Reserved : constant Signal_Set := (0 .. 0 => SIGPROF); + + type sigset_t is private; + + function sigaddset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigaddset, "sigaddset"); + + function sigdelset + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigdelset, "sigdelset"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "sigfillset"); + + function sigismember + (set : access sigset_t; + sig : Signal) return int; + pragma Import (C, sigismember, "sigismember"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "sigemptyset"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type old_struct_sigaction is record + sa_handler : System.Address; + sa_mask : sigset_t; + sa_flags : int; + end record; + pragma Convention (C, old_struct_sigaction); + + type new_struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + end record; + pragma Convention (C, new_struct_sigaction); + + subtype struct_sigaction is new_struct_sigaction; + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + + SA_SIGINFO : constant := 16#0040#; + SA_ONSTACK : constant := 16#0001#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + Time_Slice_Supported : constant Boolean := True; + -- Indicates whether time slicing is supported (i.e SCHED_RR is supported) + + type timespec is private; + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + type clockid_t is private; + + CLOCK_REALTIME : constant clockid_t; + + function clock_gettime + (clock_id : clockid_t; + tp : access timespec) + return int; + pragma Import (C, clock_gettime, "clock_gettime"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, struct_timezone); + + procedure usleep (useconds : unsigned_long); + pragma Import (C, usleep, "usleep"); + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + function To_Target_Priority + (Prio : System.Any_Priority) return Interfaces.C.int; + -- Maps System.Any_Priority to a POSIX priority + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + --------- + -- LWP -- + --------- + + function lwp_self return System.Address; + -- lwp_self does not exist on this thread library, revert to pthread_self + -- which is the closest approximation (with getpid). This function is + -- needed to share 7staprop.adb across POSIX-like targets. + pragma Import (C, lwp_self, "pthread_self"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is private; + subtype Thread_Id is pthread_t; + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + PTHREAD_CREATE_JOINABLE : constant := 0; + + PTHREAD_SCOPE_PROCESS : constant := 0; + PTHREAD_SCOPE_SYSTEM : constant := 2; + + ----------- + -- Stack -- + ----------- + + type stack_t is record + ss_sp : System.Address; + ss_size : size_t; + ss_flags : int; + end record; + pragma Convention (C, stack_t); + + function sigaltstack + (ss : not null access stack_t; + oss : access stack_t) return int; + pragma Import (C, sigaltstack, "sigaltstack"); + + Alternate_Stack : aliased System.Address; + -- This is a dummy definition, never used (Alternate_Stack_Size is null) + + Alternate_Stack_Size : constant := 0; + -- No alternate signal stack is used on this platform + + Stack_Base_Available : constant Boolean := False; + -- Indicates whether the stack base is available on this target. This + -- allows us to share s-osinte.adb between all the FSU run time. Note that + -- this value can only be true if pthread_t has a complete definition that + -- corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. Only call this function + -- when Stack_Base_Available is True. + + function Get_Page_Size return size_t; + function Get_Page_Size return Address; + pragma Import (C, Get_Page_Size, "getpagesize"); + -- Returns the size of a page + + PROT_NONE : constant := 0; + PROT_READ : constant := 1; + PROT_WRITE : constant := 2; + PROT_EXEC : constant := 4; + PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; + PROT_ON : constant := PROT_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + -- FSU_THREADS requires pthread_init, which is nonstandard and this should + -- be invoked during the elaboration of s-taprop.adb. + + -- OpenBSD does not require this so we provide an empty Ada body + + procedure pthread_init; + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait + (set : access sigset_t; + sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill + (thread : pthread_t; + sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + PTHREAD_PRIO_NONE : constant := 0; + PTHREAD_PRIO_PROTECT : constant := 2; + PTHREAD_PRIO_INHERIT : constant := 1; + + function pthread_mutexattr_setprotocol + (attr : access pthread_mutexattr_t; + protocol : int) return int; + pragma Import + (C, pthread_mutexattr_setprotocol, "pthread_mutexattr_setprotocol"); + + function pthread_mutexattr_getprotocol + (attr : access pthread_mutexattr_t; + protocol : access int) return int; + pragma Import + (C, pthread_mutexattr_getprotocol, "pthread_mutexattr_getprotocol"); + + function pthread_mutexattr_setprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : int) return int; + pragma Import + (C, pthread_mutexattr_setprioceiling, + "pthread_mutexattr_setprioceiling"); + + function pthread_mutexattr_getprioceiling + (attr : access pthread_mutexattr_t; + prioceiling : access int) return int; + pragma Import + (C, pthread_mutexattr_getprioceiling, + "pthread_mutexattr_getprioceiling"); + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function pthread_getschedparam + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setscope + (attr : access pthread_attr_t; + contentionscope : int) return int; + pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); + + function pthread_attr_getscope + (attr : access pthread_attr_t; + contentionscope : access int) return int; + pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope"); + + function pthread_attr_setinheritsched + (attr : access pthread_attr_t; + inheritsched : int) return int; + pragma Import + (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched"); + + function pthread_attr_getinheritsched + (attr : access pthread_attr_t; + inheritsched : access int) return int; + pragma Import + (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import (C, pthread_attr_setschedpolicy, + "pthread_attr_setschedpolicy"); + + function pthread_attr_getschedpolicy + (attr : access pthread_attr_t; + policy : access int) return int; + pragma Import (C, pthread_attr_getschedpolicy, + "pthread_attr_getschedpolicy"); + + function pthread_attr_setschedparam + (attr : access pthread_attr_t; + sched_param : int) return int; + pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam"); + + function pthread_attr_getschedparam + (attr : access pthread_attr_t; + sched_param : access int) return int; + pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam"); + + function sched_yield return int; + pragma Import (C, sched_yield, "pthread_yield"); + + -------------------------- + -- P1003.1c Section 16 -- + -------------------------- + + function pthread_attr_init (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_getdetachstate + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate"); + + function pthread_attr_getstacksize + (attr : access pthread_attr_t; + stacksize : access size_t) return int; + pragma Import + (C, pthread_attr_getstacksize, "pthread_attr_getstacksize"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import + (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + function pthread_detach (thread : pthread_t) return int; + pragma Import (C, pthread_detach, "pthread_detach"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + pragma Convention (C, destructor_pointer); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + + ------------------------------------ + -- Non-portable Pthread Functions -- + ------------------------------------ + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In OpenBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ??? + -- How could it be done independent of the CPU architecture ??? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new int; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type clockid_t is new int; + CLOCK_REALTIME : constant clockid_t := 0; + + type pthread_t is new System.Address; + type pthread_attr_t is new System.Address; + type pthread_mutex_t is new System.Address; + type pthread_mutexattr_t is new System.Address; + type pthread_cond_t is new System.Address; + type pthread_condattr_t is new System.Address; + type pthread_key_t is new int; + +end System.OS_Interface; --- /dev/null +++ gcc/ada/s-osprim-bsd32.adb @@ -0,0 +1,186 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ P R I M I T I V E S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1998-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +-- Copyright (C) 2010, 2011 John Marino -- +------------------------------------------------------------------------------ + +-- This version is for BSD operating systems using 32-bit time types. + +with Interfaces.C; + +package body System.OS_Primitives is + + -- ??? These definitions are duplicated from System.OS_Interface + -- because we don't want to depend on any package. Consider removing + -- these declarations in System.OS_Interface and move these ones in + -- the spec. + + subtype int is Interfaces.C.int; + subtype long is Interfaces.C.long; + + type time_t is new int; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, timezone); + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + ----------- + -- Clock -- + ----------- + + function Clock return Duration is + type timeval is array (1 .. 2) of Long_Integer; + tzresult : aliased timezone; + + procedure timeval_to_duration + (T : not null access timeval; + sec : not null access Long_Integer; + usec : not null access Long_Integer); + pragma Import (C, timeval_to_duration, "__gnat_timeval_to_duration"); + + Micro : constant := 10**6; + sec : aliased Long_Integer; + usec : aliased Long_Integer; + TV : aliased timeval; + Result : int; + + function gettimeofday + (Tv : access timeval; + Tz : access timezone) return int; + pragma Import (C, gettimeofday, "gettimeofday"); + + pragma Unreferenced (Result); + begin + -- The return codes for gettimeofday are as follows (from man pages): + -- EPERM settimeofday is called by someone other than the superuser + -- EINVAL Timezone (or something else) is invalid + -- EFAULT One of tv or tz pointed outside accessible address space + + -- None of these codes signal a potential clock skew, hence the return + -- value is never checked. + + Result := gettimeofday (TV'Access, tzresult'Access); + timeval_to_duration (TV'Access, sec'Access, usec'Access); + return Duration (sec) + Duration (usec) / Micro; + end Clock; + + --------------------- + -- Monotonic_Clock -- + --------------------- + + function Monotonic_Clock return Duration renames Clock; + + ----------------- + -- To_Timespec -- + ----------------- + + function To_Timespec (D : Duration) return timespec; + + function To_Timespec (D : Duration) return timespec is + S : time_t; + F : Duration; + + begin + S := time_t (Long_Long_Integer (D)); + F := D - Duration (S); + + -- If F has negative value due to a round-up, adjust for positive F + -- value. + + if F < 0.0 then + S := S - 1; + F := F + 1.0; + end if; + + return + timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + end To_Timespec; + + ----------------- + -- Timed_Delay -- + ----------------- + + procedure Timed_Delay + (Time : Duration; + Mode : Integer) + is + Request : aliased timespec; + Remaind : aliased timespec; + Rel_Time : Duration; + Abs_Time : Duration; + Base_Time : constant Duration := Clock; + Check_Time : Duration := Base_Time; + + Result : int; + pragma Unreferenced (Result); + + begin + if Mode = Relative then + Rel_Time := Time; + Abs_Time := Time + Check_Time; + else + Rel_Time := Time - Check_Time; + Abs_Time := Time; + end if; + + if Rel_Time > 0.0 then + loop + Request := To_Timespec (Rel_Time); + Result := nanosleep (Request'Access, Remaind'Access); + Check_Time := Clock; + + exit when Abs_Time <= Check_Time or else Check_Time < Base_Time; + + Rel_Time := Abs_Time - Check_Time; + end loop; + end if; + end Timed_Delay; + + ---------------- + -- Initialize -- + ---------------- + + procedure Initialize is + begin + null; + end Initialize; + +end System.OS_Primitives; --- /dev/null +++ gcc/ada/s-osprim-bsd64.adb @@ -0,0 +1,192 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ P R I M I T I V E S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1998-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +-- Copyright (C) 2010, 2011 John Marino -- +------------------------------------------------------------------------------ + +-- This version is for BSD operating systems using 64-bit time types. + +with Interfaces.C; + +package body System.OS_Primitives is + + -- ??? These definitions are duplicated from System.OS_Interface + -- because we don't want to depend on any package. Consider removing + -- these declarations in System.OS_Interface and move these ones in + -- the spec. + + subtype int is Interfaces.C.int; + subtype long is Interfaces.C.long; + subtype int64_t is Interfaces.Integer_64; + + type time_t is new int64_t; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, timezone); + + type timeval is record + tv_sec : time_t; + tv_usec : long; -- Not for NetBSD! FreeBSD/DragonFly + end record; + pragma Convention (C, timeval); + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "nanosleep"); + + ----------- + -- Clock -- + ----------- + + function Clock return Duration is + + procedure timeval_to_duration + (T : not null access timeval; + sec : not null access Long_Integer; + usec : not null access Long_Integer); + pragma Import (C, timeval_to_duration, "__gnat_timeval_to_duration"); + + Micro : constant := 10**6; + sec : aliased Long_Integer; + usec : aliased Long_Integer; + TV : aliased timeval; + tzresult : aliased timezone; + Result : int; + + function gettimeofday + (Tv : access timeval; + Tz : access timezone) return int; + pragma Import (C, gettimeofday, "gettimeofday"); + + pragma Unreferenced (Result); + begin + -- The return codes for gettimeofday are as follows (from man pages): + -- EPERM settimeofday is called by someone other than the superuser + -- EINVAL Timezone (or something else) is invalid + -- EFAULT One of tv or tz pointed outside accessible address space + + -- None of these codes signal a potential clock skew, hence the return + -- value is never checked. + + Result := gettimeofday (TV'Access, tzresult'Access); + timeval_to_duration (TV'Access, sec'Access, usec'Access); + return Duration (sec) + Duration (usec) / Micro; + end Clock; + + --------------------- + -- Monotonic_Clock -- + --------------------- + + function Monotonic_Clock return Duration renames Clock; + + ----------------- + -- To_Timespec -- + ----------------- + + function To_Timespec (D : Duration) return timespec; + + function To_Timespec (D : Duration) return timespec is + S : time_t; + F : Duration; + + begin + S := time_t (Long_Long_Integer (D)); + F := D - Duration (S); + + -- If F has negative value due to a round-up, adjust for positive F + -- value. + + if F < 0.0 then + S := S - 1; + F := F + 1.0; + end if; + + return + timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + end To_Timespec; + + ----------------- + -- Timed_Delay -- + ----------------- + + procedure Timed_Delay + (Time : Duration; + Mode : Integer) + is + Request : aliased timespec; + Remaind : aliased timespec; + Rel_Time : Duration; + Abs_Time : Duration; + Base_Time : constant Duration := Clock; + Check_Time : Duration := Base_Time; + + Result : int; + pragma Unreferenced (Result); + + begin + if Mode = Relative then + Rel_Time := Time; + Abs_Time := Time + Check_Time; + else + Rel_Time := Time - Check_Time; + Abs_Time := Time; + end if; + + if Rel_Time > 0.0 then + loop + Request := To_Timespec (Rel_Time); + Result := nanosleep (Request'Access, Remaind'Access); + Check_Time := Clock; + + exit when Abs_Time <= Check_Time or else Check_Time < Base_Time; + + Rel_Time := Abs_Time - Check_Time; + end loop; + end if; + end Timed_Delay; + + ---------------- + -- Initialize -- + ---------------- + + procedure Initialize is + begin + null; + end Initialize; + +end System.OS_Primitives; --- /dev/null +++ gcc/ada/s-osprim-bsdn6.adb @@ -0,0 +1,193 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ P R I M I T I V E S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1998-2009, Free Software Foundation, Inc. -- +-- -- +-- GNARL is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +-- Copyright (C) 2010, 2011 John Marino -- +------------------------------------------------------------------------------ + +-- This version is for NetBSD 6.0+ +-- It switches time type to 64 bits and uses compatibility functions + +with Interfaces.C; + +package body System.OS_Primitives is + + -- ??? These definitions are duplicated from System.OS_Interface + -- because we don't want to depend on any package. Consider removing + -- these declarations in System.OS_Interface and move these ones in + -- the spec. + + subtype int is Interfaces.C.int; + subtype long is Interfaces.C.long; + subtype int64_t is Interfaces.Integer_64; + + type time_t is new int64_t; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type timezone is record + tz_minuteswest : int; + tz_dsttime : int; + end record; + pragma Convention (C, timezone); + + type timeval is record + tv_sec : time_t; + tv_usec : int; + end record; + pragma Convention (C, timeval); + + function nanosleep (rqtp, rmtp : access timespec) return int; + pragma Import (C, nanosleep, "__nanosleep50"); + + ----------- + -- Clock -- + ----------- + + function Clock return Duration is + + procedure timeval_to_duration + (T : not null access timeval; + sec : not null access Long_Integer; + usec : not null access Long_Integer); + pragma Import (C, timeval_to_duration, "__gnat_timeval_to_duration"); + + Micro : constant := 10**6; + sec : aliased Long_Integer; + usec : aliased Long_Integer; + TV : aliased timeval; + tzresult : aliased timezone; + Result : int; + + function gettimeofday + (Tv : access timeval; + Tz : access timezone) return int; + pragma Import (C, gettimeofday, "__gettimeofday50"); + + pragma Unreferenced (Result); + begin + -- The return codes for gettimeofday are as follows (from man pages): + -- EPERM settimeofday is called by someone other than the superuser + -- EINVAL Timezone (or something else) is invalid + -- EFAULT One of tv or tz pointed outside accessible address space + + -- None of these codes signal a potential clock skew, hence the return + -- value is never checked. + + Result := gettimeofday (TV'Access, tzresult'Access); + timeval_to_duration (TV'Access, sec'Access, usec'Access); + return Duration (sec) + Duration (usec) / Micro; + end Clock; + + --------------------- + -- Monotonic_Clock -- + --------------------- + + function Monotonic_Clock return Duration renames Clock; + + ----------------- + -- To_Timespec -- + ----------------- + + function To_Timespec (D : Duration) return timespec; + + function To_Timespec (D : Duration) return timespec is + S : time_t; + F : Duration; + + begin + S := time_t (Long_Long_Integer (D)); + F := D - Duration (S); + + -- If F has negative value due to a round-up, adjust for positive F + -- value. + + if F < 0.0 then + S := S - 1; + F := F + 1.0; + end if; + + return + timespec'(tv_sec => S, + tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); + end To_Timespec; + + ----------------- + -- Timed_Delay -- + ----------------- + + procedure Timed_Delay + (Time : Duration; + Mode : Integer) + is + Request : aliased timespec; + Remaind : aliased timespec; + Rel_Time : Duration; + Abs_Time : Duration; + Base_Time : constant Duration := Clock; + Check_Time : Duration := Base_Time; + + Result : int; + pragma Unreferenced (Result); + + begin + if Mode = Relative then + Rel_Time := Time; + Abs_Time := Time + Check_Time; + else + Rel_Time := Time - Check_Time; + Abs_Time := Time; + end if; + + if Rel_Time > 0.0 then + loop + Request := To_Timespec (Rel_Time); + Result := nanosleep (Request'Access, Remaind'Access); + Check_Time := Clock; + + exit when Abs_Time <= Check_Time or else Check_Time < Base_Time; + + Rel_Time := Abs_Time - Check_Time; + end loop; + end if; + end Timed_Delay; + + ---------------- + -- Initialize -- + ---------------- + + procedure Initialize is + begin + null; + end Initialize; + +end System.OS_Primitives; --- gcc/ada/s-rannum.adb.orig +++ gcc/ada/s-rannum.adb @@ -27,6 +27,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ @@ -294,7 +295,7 @@ X : Real; -- Scaled mantissa R : Unsigned_32; -- Supply of random bits R_Bits : Natural; -- Number of bits left in R - K : Bit_Count; -- Next decrement to exponent + K : Bit_Count := 0; -- Next decrement to exponent begin Mantissa := Random (Gen) / 2**Extra_Bits; --- gcc/ada/s-stusta.adb.orig +++ gcc/ada/s-stusta.adb @@ -29,6 +29,7 @@ -- GNARL was developed by the GNARL team at Florida State University. -- -- Extensive contributions were provided by Ada Core Technologies, Inc. -- -- -- +-- Copyright (C) 2010 John Marino /* For LONG_BIT */ +#include /* For memset() */ + +typedef unsigned long sigset_t; + + +int +sigismember(sigset_t *set, int signum) +{ + unsigned long *local_set = (unsigned long *)set; + signum--; + return (int)((local_set[signum/LONG_BIT] >> (signum%LONG_BIT)) & 1); +} + + +int +sigaddset(sigset_t *set, int signum) +{ + unsigned long *local_set = (unsigned long *)set; + signum--; + local_set[signum/LONG_BIT] |= 1UL << (signum%LONG_BIT); + return 0; +} + + +int +sigdelset(sigset_t *set, int signum) +{ + unsigned long *local_set = (unsigned long *)set; + signum--; + local_set[signum/LONG_BIT] &= ~(1UL << (signum%LONG_BIT)); + return 0; +} + + +int +sigemptyset(sigset_t *set) +{ + memset(set, 0, sizeof *set); + return 0; +} + + +int +sigfillset(sigset_t *set) +{ + memset(set, ~0, sizeof *set); + return 0; +} + --- gcc/ada/sysdep.c.orig +++ gcc/ada/sysdep.c @@ -27,6 +27,7 @@ * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * + * Copyright (C) 2010 John Marino * ****************************************************************************/ /* This file contains system dependent symbols that are referenced in the @@ -368,6 +369,7 @@ || defined (__MACHTEN__) || defined (__hpux__) || defined (_AIX) \ || (defined (__svr4__) && defined (i386)) || defined (__Lynx__) \ || defined (__CYGWIN__) || defined (__FreeBSD__) || defined (__OpenBSD__) \ + || defined (__DragonFly__) \ || defined (__GLIBC__) || defined (__APPLE__) #ifdef __MINGW32__ @@ -426,6 +428,7 @@ || defined (__CYGWIN32__) || defined (__MACHTEN__) || defined (__hpux__) \ || defined (_AIX) || (defined (__svr4__) && defined (i386)) \ || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \ + || defined (__DragonFly__) \ || defined (__GLIBC__) || defined (__APPLE__) char c; int nread; @@ -446,6 +449,7 @@ || defined (__osf__) || defined (__MACHTEN__) || defined (__hpux__) \ || defined (_AIX) || (defined (__svr4__) && defined (i386)) \ || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \ + || defined (__DragonFly__) \ || defined (__GLIBC__) || defined (__APPLE__) eof_ch = termios_rec.c_cc[VEOF]; @@ -937,6 +941,7 @@ struct tm */ #elif defined (__APPLE__) || defined (__FreeBSD__) || defined (linux) ||\ + defined (__DragonFly__) ||\ (defined (__alpha__) && defined (__osf__)) || defined (__GLIBC__) { localtime_r (timer, &tp); --- /dev/null +++ gcc/ada/system-dragonfly-x86_64.ads @@ -0,0 +1,147 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M -- +-- -- +-- S p e c -- +-- (DragonFly BSD/x86_64 Version) -- +-- -- +-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.000_001; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 64; + Memory_Size : constant := 2 ** 64; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + OpenVMS : constant Boolean := False; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_64_Bit_Divides : constant Boolean := True; + Support_Aggregates : constant Boolean := True; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := False; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + ZCX_By_Default : constant Boolean := True; + GCC_ZCX_Support : constant Boolean := True; + +end System; --- /dev/null +++ gcc/ada/system-dragonfly-x86.ads @@ -0,0 +1,147 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M -- +-- -- +-- S p e c -- +-- (DragonFly BSD/x86 Version) -- +-- -- +-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.000_001; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 32; + Memory_Size : constant := 2 ** 32; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + OpenVMS : constant Boolean := False; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_64_Bit_Divides : constant Boolean := True; + Support_Aggregates : constant Boolean := True; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := False; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + ZCX_By_Default : constant Boolean := True; + GCC_ZCX_Support : constant Boolean := True; + +end System; --- gcc/ada/system-freebsd-x86_64.ads.orig +++ gcc/ada/system-freebsd-x86_64.ads @@ -32,6 +32,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ package System is @@ -90,6 +91,7 @@ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning -- Priority-related Declarations (RM D.1) + -- For FreeBSD 8.0, definitions found in Max_Priority : constant Positive := 30; Max_Interrupt_Priority : constant Positive := 31; @@ -98,7 +100,7 @@ subtype Priority is Any_Priority range 0 .. 30; subtype Interrupt_Priority is Any_Priority range 31 .. 31; - Default_Priority : constant Priority := 15; + Default_Priority : constant Priority := Max_Priority / 2; private @@ -116,7 +118,7 @@ -- of the individual switch values. Backend_Divide_Checks : constant Boolean := False; - Backend_Overflow_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; Command_Line_Args : constant Boolean := True; Configurable_Run_Time : constant Boolean := False; Denorm : constant Boolean := True; --- gcc/ada/system-freebsd-x86.ads.orig +++ gcc/ada/system-freebsd-x86.ads @@ -32,6 +32,7 @@ -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- +-- Copyright (C) 2010 John Marino -- ------------------------------------------------------------------------------ package System is @@ -90,6 +91,7 @@ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning -- Priority-related Declarations (RM D.1) + -- For FreeBSD 8.0, definitions found in Max_Priority : constant Positive := 30; Max_Interrupt_Priority : constant Positive := 31; @@ -98,7 +100,7 @@ subtype Priority is Any_Priority range 0 .. 30; subtype Interrupt_Priority is Any_Priority range 31 .. 31; - Default_Priority : constant Priority := 15; + Default_Priority : constant Priority := Max_Priority / 2; private --- /dev/null +++ gcc/ada/system-netbsd-x86_64.ads @@ -0,0 +1,147 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M -- +-- -- +-- S p e c -- +-- (NetBSD/x86_64 Version) -- +-- -- +-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.000_001; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 64; + Memory_Size : constant := 2 ** 64; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + OpenVMS : constant Boolean := False; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_64_Bit_Divides : constant Boolean := True; + Support_Aggregates : constant Boolean := True; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := True; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + ZCX_By_Default : constant Boolean := True; + GCC_ZCX_Support : constant Boolean := True; + +end System; --- /dev/null +++ gcc/ada/system-netbsd-x86.ads @@ -0,0 +1,147 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M -- +-- -- +-- S p e c -- +-- (NetBSD/x86 Version) -- +-- -- +-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.000_001; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 32; + Memory_Size : constant := 2 ** 32; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + OpenVMS : constant Boolean := False; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_64_Bit_Divides : constant Boolean := True; + Support_Aggregates : constant Boolean := True; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := False; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + ZCX_By_Default : constant Boolean := True; + GCC_ZCX_Support : constant Boolean := True; + +end System; --- /dev/null +++ gcc/ada/system-openbsd-x86_64.ads @@ -0,0 +1,147 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M -- +-- -- +-- S p e c -- +-- (DragonFly BSD/x86_64 Version) -- +-- -- +-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.000_001; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 64; + Memory_Size : constant := 2 ** 64; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + OpenVMS : constant Boolean := False; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_64_Bit_Divides : constant Boolean := True; + Support_Aggregates : constant Boolean := True; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := True; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + ZCX_By_Default : constant Boolean := False; + GCC_ZCX_Support : constant Boolean := False; + +end System; --- /dev/null +++ gcc/ada/system-openbsd-x86.ads @@ -0,0 +1,147 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M -- +-- -- +-- S p e c -- +-- (DragonFly BSD/x86 Version) -- +-- -- +-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +-- Copyright (C) 2010 John Marino -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.000_001; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 32; + Memory_Size : constant := 2 ** 32; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + OpenVMS : constant Boolean := False; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_64_Bit_Divides : constant Boolean := True; + Support_Aggregates : constant Boolean := True; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := True; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + ZCX_By_Default : constant Boolean := False; + GCC_ZCX_Support : constant Boolean := False; + +end System; --- gcc/ada/tracebak.c.orig +++ gcc/ada/tracebak.c @@ -199,24 +199,10 @@ */ -/*--------------------------- Darwin 8 or newer ----------------------------*/ -#if defined (__APPLE__) \ - && defined (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) \ - && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1040 - -#define USE_GCC_UNWINDER +/*--------------------------- PPC AIX/Darwin ----------------------------*/ -#if defined (__i386__) || defined (__x86_64__) -#define PC_ADJUST -2 -#elif defined (__ppc__) || defined (__ppc64__) -#define PC_ADJUST -4 -#else -#error Unhandled darwin architecture. -#endif - -/*------------------------ PPC AIX/Older Darwin -------------------------*/ -#elif ((defined (_POWER) && defined (_AIX)) \ - || (defined (__APPLE__) && defined (__ppc__))) +#if ((defined (_POWER) && defined (_AIX)) || \ +(defined (__ppc__) && defined (__APPLE__))) #define USE_GENERIC_UNWINDER @@ -304,6 +290,24 @@ window of frame N-1 (positive offset from fp), in which we retrieve the saved return address. We then end up with our caller's return address. */ +/*---------------------------- x86 *BSD --------------------------------*/ + +#elif defined (__i386__) && \ + ( defined (__NetBSD__) \ + || defined (__FreeBSD__) \ + || defined (__OpenBSD__) \ + || defined (__DragonFly__) ) + +#define USE_GCC_UNWINDER +/* The generic unwinder is not used for this target because the default + implementation doesn't unwind on the BSD platforms. AMD64 targets use the + gcc unwinder for all platforms, so let's keep i386 consistent with that. +*/ + +#define PC_ADJUST -2 +/* The minimum size of call instructions on this architecture is 2 bytes */ + + /*------------------------------- x86 ----------------------------------*/ #elif defined (i386) --- gcc/ada/gcc-interface/Makefile.in.orig +++ gcc/ada/gcc-interface/Makefile.in @@ -1,5 +1,6 @@ # Makefile for GNU Ada Compiler (GNAT). # Copyright (C) 1994-2010 Free Software Foundation, Inc. +# Copyright (C) 2010, 2011 John Marino #This file is part of GCC. @@ -1010,6 +1011,7 @@ a-numaux.adb # # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. @@ -2058,7 +2059,27 @@ s390*-*-linux*) TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb # # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -98,7 +99,27 @@ s390*-*-linux*) TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb