diff options
author | joerg <joerg@FreeBSD.org> | 2003-09-09 00:10:19 +0800 |
---|---|---|
committer | joerg <joerg@FreeBSD.org> | 2003-09-09 00:10:19 +0800 |
commit | a15a8c8241d4ab21c127430e103fefee58a96fda (patch) | |
tree | 713d4af8b931c82ad42f3f6f1ab94e4a53558579 /devel | |
parent | c7dc28e461e78cea38f0944328b473a0e08dbf1c (diff) | |
download | freebsd-ports-gnome-a15a8c8241d4ab21c127430e103fefee58a96fda.tar.gz freebsd-ports-gnome-a15a8c8241d4ab21c127430e103fefee58a96fda.tar.zst freebsd-ports-gnome-a15a8c8241d4ab21c127430e103fefee58a96fda.zip |
Update to binutils 2.14.
Also included now the "AVR COFF beta" patch that allows avr-objcopy to
generate AVR (extended) COFF files. Note the beta state (which only
affects this conversion though).
This commit also fixes a minor pkg-plist problem noticed by kris.
Diffstat (limited to 'devel')
-rw-r--r-- | devel/avr-binutils/Makefile | 2 | ||||
-rw-r--r-- | devel/avr-binutils/distinfo | 2 | ||||
-rw-r--r-- | devel/avr-binutils/files/patch-coff-avr | 5565 | ||||
-rw-r--r-- | devel/avr-binutils/pkg-descr | 5 | ||||
-rw-r--r-- | devel/avr-binutils/pkg-plist | 1 |
5 files changed, 5572 insertions, 3 deletions
diff --git a/devel/avr-binutils/Makefile b/devel/avr-binutils/Makefile index 85dc6c36cbd3..f896c435c36d 100644 --- a/devel/avr-binutils/Makefile +++ b/devel/avr-binutils/Makefile @@ -6,7 +6,7 @@ # PORTNAME= binutils -PORTVERSION= 2.13.2.1 +PORTVERSION= 2.14 CATEGORIES= devel MASTER_SITES= ${MASTER_SITE_SOURCEWARE} MASTER_SITE_SUBDIR= binutils/releases diff --git a/devel/avr-binutils/distinfo b/devel/avr-binutils/distinfo index a57cd72badf0..964a3b0c6c52 100644 --- a/devel/avr-binutils/distinfo +++ b/devel/avr-binutils/distinfo @@ -1 +1 @@ -MD5 (binutils-2.13.2.1.tar.bz2) = ddf1399081a5032f0fed92bb7b963213 +MD5 (binutils-2.14.tar.bz2) = 2da8def15d28af3ec6af0982709ae90a diff --git a/devel/avr-binutils/files/patch-coff-avr b/devel/avr-binutils/files/patch-coff-avr new file mode 100644 index 000000000000..63637a2b5f7e --- /dev/null +++ b/devel/avr-binutils/files/patch-coff-avr @@ -0,0 +1,5565 @@ +diff -Nur binutils-2.14-vanilla/bfd/Makefile.am binutils-2.14/bfd/Makefile.am +--- binutils-2.14-vanilla/bfd/Makefile.am Mon Apr 21 15:24:18 2003 ++++ bfd/Makefile.am Sat Sep 6 22:24:22 2003 +@@ -179,6 +179,8 @@ + coff-apollo.lo \ + coff-arm.lo \ + coff-aux.lo \ ++ coff-avr.lo \ ++ coff-ext-avr.lo \ + coff-h8300.lo \ + coff-h8500.lo \ + coff-i386.lo \ +@@ -343,6 +345,8 @@ + coff-apollo.c \ + coff-arm.c \ + coff-aux.c \ ++ coff-avr.c \ ++ coff-ext-avr.c \ + coff-h8300.c \ + coff-h8500.c \ + coff-i386.c \ +@@ -1028,6 +1032,12 @@ + $(INCDIR)/coff/internal.h $(INCDIR)/coff/m68k.h $(INCDIR)/coff/external.h \ + coff-m68k.c libcoff.h $(INCDIR)/bfdlink.h coffcode.h \ + coffswap.h ++coff-avr.lo: coff-avr.c $(INCDIR)/filenames.h $(INCDIR)/coff/avr.h \ ++ $(INCDIR)/coff/external.h $(INCDIR)/coff/internal.h \ ++ libcoff.h $(INCDIR)/bfdlink.h coffcode.h coffswap.h ++coff-ext-avr.lo: coff-ext-avr.c $(INCDIR)/filenames.h $(INCDIR)/coff/avr.h \ ++ $(INCDIR)/coff/external.h $(INCDIR)/coff/internal.h \ ++ libcoff.h $(INCDIR)/bfdlink.h coffcode.h coffswap.h + coff-h8300.lo: coff-h8300.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ + genlink.h $(INCDIR)/coff/h8300.h $(INCDIR)/coff/external.h \ + $(INCDIR)/coff/internal.h libcoff.h $(INCDIR)/libiberty.h \ +diff -Nur binutils-2.14-vanilla/bfd/Makefile.in binutils-2.14/bfd/Makefile.in +--- binutils-2.14-vanilla/bfd/Makefile.in Fri May 2 19:06:14 2003 ++++ bfd/Makefile.in Sat Sep 6 22:24:22 2003 +@@ -306,6 +306,8 @@ + coff-apollo.lo \ + coff-arm.lo \ + coff-aux.lo \ ++ coff-avr.lo \ ++ coff-ext-avr.lo \ + coff-h8300.lo \ + coff-h8500.lo \ + coff-i386.lo \ +@@ -471,6 +473,8 @@ + coff-apollo.c \ + coff-arm.c \ + coff-aux.c \ ++ coff-avr.c \ ++ coff-ext-avr.c \ + coff-h8300.c \ + coff-h8500.c \ + coff-i386.c \ +@@ -1561,6 +1565,12 @@ + $(INCDIR)/coff/internal.h $(INCDIR)/coff/m68k.h $(INCDIR)/coff/external.h \ + coff-m68k.c libcoff.h $(INCDIR)/bfdlink.h coffcode.h \ + coffswap.h ++coff-avr.lo: coff-avr.c $(INCDIR)/filenames.h $(INCDIR)/coff/avr.h \ ++ $(INCDIR)/coff/external.h $(INCDIR)/coff/internal.h \ ++ libcoff.h $(INCDIR)/bfdlink.h coffcode.h coffswap.h ++coff-ext-avr.lo: coff-ext-avr.c $(INCDIR)/filenames.h $(INCDIR)/coff/avr.h \ ++ $(INCDIR)/coff/external.h $(INCDIR)/coff/internal.h \ ++ libcoff.h $(INCDIR)/bfdlink.h coffcode.h coffswap.h + coff-h8300.lo: coff-h8300.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ + genlink.h $(INCDIR)/coff/h8300.h $(INCDIR)/coff/external.h \ + $(INCDIR)/coff/internal.h libcoff.h $(INCDIR)/libiberty.h \ +diff -Nur binutils-2.14-vanilla/bfd/coff-avr.c binutils-2.14/bfd/coff-avr.c +--- binutils-2.14-vanilla/bfd/coff-avr.c Thu Jan 1 01:00:00 1970 ++++ bfd/coff-avr.c Sat Sep 6 22:24:22 2003 +@@ -0,0 +1,609 @@ ++/* BFD back-end for Atmel AVR COFF files. ++ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000, 2001, 2003 ++ Free Software Foundation, Inc. ++ Created mostly by substituting "avr" for "i860" in coff-i860.c ++ ++This file is part of BFD, the Binary File Descriptor library. ++ ++This program is free software; you can redistribute it and/or modify ++it under the terms of the GNU General Public License as published by ++the Free Software Foundation; either version 2 of the License, or ++(at your option) any later version. ++ ++This program is distributed in the hope that it will be useful, ++but WITHOUT 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 ++along with this program; if not, write to the Free Software ++Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ ++ ++#include "bfd.h" ++#include "sysdep.h" ++#include "libbfd.h" ++ ++#include "coff/avr.h" ++ ++#include "coff/internal.h" ++ ++#include "libcoff.h" ++ ++static bfd_reloc_status_type coff_avr_reloc ++ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); ++static reloc_howto_type *coff_avr_rtype_to_howto ++ PARAMS ((bfd *, asection *, struct internal_reloc *, ++ struct coff_link_hash_entry *, struct internal_syment *, ++ bfd_vma *)); ++static const bfd_target * coff_avr_object_p PARAMS ((bfd *)); ++ ++#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2) ++/* The page size is a guess based on ELF. */ ++ ++#define COFF_PAGE_SIZE 0x1000 ++ ++/* For some reason when using avr COFF the value stored in the .text ++ section for a reference to a common symbol is the value itself plus ++ any desired offset. Ian Taylor, Cygnus Support. */ ++ ++/* If we are producing relocateable output, we need to do some ++ adjustments to the object file that are not done by the ++ bfd_perform_relocation function. This function is called by every ++ reloc type to make any required adjustments. */ ++ ++static bfd_reloc_status_type ++coff_avr_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, ++ error_message) ++ bfd *abfd; ++ arelent *reloc_entry; ++ asymbol *symbol; ++ PTR data; ++ asection *input_section ATTRIBUTE_UNUSED; ++ bfd *output_bfd; ++ char **error_message ATTRIBUTE_UNUSED; ++{ ++ symvalue diff; ++ ++ if (output_bfd == (bfd *) NULL) ++ return bfd_reloc_continue; ++ ++ if (bfd_is_com_section (symbol->section)) ++ { ++ /* We are relocating a common symbol. The current value in the ++ object file is ORIG + OFFSET, where ORIG is the value of the ++ common symbol as seen by the object file when it was compiled ++ (this may be zero if the symbol was undefined) and OFFSET is ++ the offset into the common symbol (normally zero, but may be ++ non-zero when referring to a field in a common structure). ++ ORIG is the negative of reloc_entry->addend, which is set by ++ the CALC_ADDEND macro below. We want to replace the value in ++ the object file with NEW + OFFSET, where NEW is the value of ++ the common symbol which we are going to put in the final ++ object file. NEW is symbol->value. */ ++ diff = symbol->value + reloc_entry->addend; ++ } ++ else ++ { ++ /* For some reason bfd_perform_relocation always effectively ++ ignores the addend for a COFF target when producing ++ relocateable output. This seems to be always wrong for 860 ++ COFF, so we handle the addend here instead. */ ++ diff = reloc_entry->addend; ++ } ++ ++#define DOIT(x) \ ++ x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask)) ++ ++ if (diff != 0) ++ { ++ reloc_howto_type *howto = reloc_entry->howto; ++ unsigned char *addr = (unsigned char *) data + reloc_entry->address; ++ ++ switch (howto->size) ++ { ++ case 0: ++ { ++ char x = bfd_get_8 (abfd, addr); ++ DOIT (x); ++ bfd_put_8 (abfd, x, addr); ++ } ++ break; ++ ++ case 1: ++ { ++ short x = bfd_get_16 (abfd, addr); ++ DOIT (x); ++ bfd_put_16 (abfd, (bfd_vma) x, addr); ++ } ++ break; ++ ++ case 2: ++ { ++ long x = bfd_get_32 (abfd, addr); ++ DOIT (x); ++ bfd_put_32 (abfd, (bfd_vma) x, addr); ++ } ++ break; ++ ++ default: ++ abort (); ++ } ++ } ++ ++ /* Now let bfd_perform_relocation finish everything up. */ ++ return bfd_reloc_continue; ++} ++ ++#ifndef PCRELOFFSET ++#define PCRELOFFSET FALSE ++#endif ++ ++static reloc_howto_type howto_table[] = ++{ ++ EMPTY_HOWTO (0), ++ EMPTY_HOWTO (1), ++ EMPTY_HOWTO (2), ++ EMPTY_HOWTO (3), ++ EMPTY_HOWTO (4), ++ EMPTY_HOWTO (5), ++ HOWTO (R_DIR32, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "dir32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ TRUE), /* pcrel_offset */ ++ /* {7}, */ ++ HOWTO (R_IMAGEBASE, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "rva32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ EMPTY_HOWTO (010), ++ EMPTY_HOWTO (011), ++ EMPTY_HOWTO (012), ++ EMPTY_HOWTO (013), ++ EMPTY_HOWTO (014), ++ EMPTY_HOWTO (015), ++ EMPTY_HOWTO (016), ++ HOWTO (R_RELBYTE, /* type */ ++ 0, /* rightshift */ ++ 0, /* size (0 = byte, 1 = short, 2 = long) */ ++ 8, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "8", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x000000ff, /* src_mask */ ++ 0x000000ff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_RELWORD, /* type */ ++ 0, /* rightshift */ ++ 1, /* size (0 = byte, 1 = short, 2 = long) */ ++ 16, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "16", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x0000ffff, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_RELLONG, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_PCRBYTE, /* type */ ++ 0, /* rightshift */ ++ 0, /* size (0 = byte, 1 = short, 2 = long) */ ++ 8, /* bitsize */ ++ TRUE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_signed, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "DISP8", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x000000ff, /* src_mask */ ++ 0x000000ff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_PCRWORD, /* type */ ++ 0, /* rightshift */ ++ 1, /* size (0 = byte, 1 = short, 2 = long) */ ++ 16, /* bitsize */ ++ TRUE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_signed, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "DISP16", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x0000ffff, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_PCRLONG, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ TRUE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_signed, /* complain_on_overflow */ ++ coff_avr_reloc, /* special_function */ ++ "DISP32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ PCRELOFFSET) /* pcrel_offset */ ++}; ++ ++/* Turn a howto into a reloc nunmber */ ++ ++#define SELECT_RELOC(x,howto) { x.r_type = howto->type; } ++#define BADMAG(x) AVRBADMAG(x) ++#define AVR 1 /* Customize coffcode.h */ ++ ++#define RTYPE2HOWTO(cache_ptr, dst) \ ++ (cache_ptr)->howto = howto_table + (dst)->r_type; ++ ++/* For AVR COFF a STYP_NOLOAD | STYP_BSS section is part of a shared ++ library. On some other COFF targets STYP_BSS is normally ++ STYP_NOLOAD. */ ++#define BSS_NOLOAD_IS_SHARED_LIBRARY ++ ++/* Compute the addend of a reloc. If the reloc is to a common symbol, ++ the object file contains the value of the common symbol. By the ++ time this is called, the linker may be using a different symbol ++ from a different object file with a different value. Therefore, we ++ hack wildly to locate the original symbol from this file so that we ++ can make the correct adjustment. This macro sets coffsym to the ++ symbol from the original file, and uses it to set the addend value ++ correctly. If this is not a common symbol, the usual addend ++ calculation is done, except that an additional tweak is needed for ++ PC relative relocs. ++ FIXME: This macro refers to symbols and asect; these are from the ++ calling function, not the macro arguments. */ ++ ++#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \ ++ { \ ++ coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \ ++ if (ptr && bfd_asymbol_bfd (ptr) != abfd) \ ++ coffsym = (obj_symbols (abfd) \ ++ + (cache_ptr->sym_ptr_ptr - symbols)); \ ++ else if (ptr) \ ++ coffsym = coff_symbol_from (abfd, ptr); \ ++ if (coffsym != (coff_symbol_type *) NULL \ ++ && coffsym->native->u.syment.n_scnum == 0) \ ++ cache_ptr->addend = - coffsym->native->u.syment.n_value; \ ++ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \ ++ && ptr->section != (asection *) NULL) \ ++ cache_ptr->addend = - (ptr->section->vma + ptr->value); \ ++ else \ ++ cache_ptr->addend = 0; \ ++ if (ptr && howto_table[reloc.r_type].pc_relative) \ ++ cache_ptr->addend += asect->vma; \ ++ } ++ ++/* We use the special COFF backend linker. */ ++#define coff_relocate_section _bfd_coff_generic_relocate_section ++ ++static reloc_howto_type * ++coff_avr_rtype_to_howto (abfd, sec, rel, h, sym, addendp) ++ bfd *abfd ATTRIBUTE_UNUSED; ++ asection *sec; ++ struct internal_reloc *rel; ++ struct coff_link_hash_entry *h; ++ struct internal_syment *sym; ++ bfd_vma *addendp; ++{ ++ ++ reloc_howto_type *howto; ++ ++ howto = howto_table + rel->r_type; ++ ++ if (howto->pc_relative) ++ *addendp += sec->vma; ++ ++ if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0) ++ { ++ /* This is a common symbol. The section contents include the ++ size (sym->n_value) as an addend. The relocate_section ++ function will be adding in the final value of the symbol. We ++ need to subtract out the current size in order to get the ++ correct result. */ ++ ++ BFD_ASSERT (h != NULL); ++ ++ /* I think we *do* want to bypass this. If we don't, I have seen some data ++ parameters get the wrong relcation address. If I link two versions ++ with and without this section bypassed and then do a binary comparison, ++ the addresses which are different can be looked up in the map. The ++ case in which this section has been bypassed has addresses which correspond ++ to values I can find in the map. */ ++ *addendp -= sym->n_value; ++ } ++ ++ /* If the output symbol is common (in which case this must be a ++ relocateable link), we need to add in the final size of the ++ common symbol. */ ++ if (h != NULL && h->root.type == bfd_link_hash_common) ++ *addendp += h->root.u.c.size; ++ ++ return howto; ++} ++ ++#define coff_rtype_to_howto coff_avr_rtype_to_howto ++ ++#include "coffcode.h" ++ ++static const bfd_target * ++coff_avr_object_p(a) ++ bfd *a; ++{ ++ return coff_object_p (a); ++} ++ ++/* Handle all the abominations of AVR COFF: ++ ++ Generic COFF always uses the D1 slot to indicate the "most ++ important" derived type, and the D2...Dn slots for decreasing ++ importance. E. g., a function symbol will always have its DT_FCN ++ element in D1, an array its DT_ARY (its first DT_ARY in a ++ multi-dimensional array). In contrast, AVR COFF expects this most ++ important derived type specifier in the upmost Dn slot that is ++ allocated at all (i. e. that is != 0). ++ ++ Generic COFF says that "Any symbol that satisfies more than one ++ condition [... for AUX entries] should have a union format in its ++ auxiliary entry." AVR COFF uses sepearate AUX entries for multiple ++ derived types, and in some cases (like the ISFCN one), even puts ++ the most important one into the last allocated AUX entry. We ++ join/split them here at the border as well. Note that when ++ generating AUX entries (where we need to split them), the n_numaux ++ field must already have been set up properly (e. g. in ++ binutils/wrcoff.c) since the entry renumbering and pointerization ++ would not work otherwise. Thus, we only split the information into ++ multiple records if n_numaux > 1. For similar reasons, we keep ++ n_numaux > 1 on input to keep the appropriate AUX entries ++ allocated, so a symbol can be reconstructed if it is being passed ++ through one of the GNU tools. ++ ++ Note that this adjustment is called after the symbol itself has ++ been swapped in, but before the AUX entries are swapped in. This ++ is the only hook available that could swap (or merge) AUX entries ++ at all, so we have to operate on the external AUX entries still. */ ++ ++void ++avr_coff_adjust_sym_in_post (abfd, ext, in) ++ bfd *abfd; ++ PTR ext; ++ PTR in; ++{ ++ struct internal_syment *dst = (struct internal_syment *)in; ++ unsigned short dt, bt, ndt; ++ dt = dst->n_type & ~N_BTMASK; ++ bt = BTYPE (dst->n_type); ++ ++ /* Some AVR COFF producers seem to violate the COFF specs, and ++ produce symbols for tag names that have the C_FOO filled in ++ properly, but T_NULL as the base type value. Patch up here, ++ since some of our generic COFF tools (in particular ++ binutils/rdcoff.c) rely on the correct data. */ ++ if (bt == T_NULL) ++ switch (dst->n_sclass) ++ { ++ case C_STRTAG: ++ bt = T_STRUCT; ++ break; ++ ++ case C_UNTAG: ++ bt = T_UNION; ++ break; ++ ++ case C_ENTAG: ++ bt = T_ENUM; ++ break; ++ } ++ ++ /* Swap the derived type slots. */ ++ if (dt != 0) ++ { ++ ndt = 0; ++ while (dt != 0) ++ { ++ ndt = (ndt << N_TSHIFT) | (dt & (N_TMASK >> N_BTSHFT)); ++ dt >>= N_TSHIFT; ++ } ++ dst->n_type = (ndt << N_BTSHFT) | bt; ++ } ++ else ++ dst->n_type = bt; ++ ++ /* If the derived type is function, and there is more than one AUX ++ entry, swap the first and the last AUX entry, so the most ++ interesting one will become the first. ++ ++ If the fundamental type is a tagged type (struct/union/enum), try ++ to find the AUX entry describing the tagged type (the one that ++ has x_sym.x_tagndx filled in), and merge the tag index into the ++ first AUX entry. Depending on the actual input file, there might ++ be further DT_PTR entries which we just ignore, since we could ++ not handle that information anyway. */ ++ if (dst->n_numaux > 1 && dst->n_sclass != C_FILE) ++ { ++ AUXENT caux, *auxp1, *auxp2; ++ size_t symesz; ++ unsigned int i; ++ ++ symesz = bfd_coff_symesz (abfd); ++ i = dst->n_numaux; ++ ++ auxp1 = (AUXENT *)((char *)ext + symesz); ++ auxp2 = (AUXENT *)((char *)ext + i * symesz); ++ ++ if (ISFCN (dst->n_type) ++ || (ISPTR(dst->n_type) ++ && (bt == T_STRUCT || bt == T_UNION || bt == T_ENUM))) ++ { ++ caux = *auxp2; ++ *auxp2 = *auxp1; ++ *auxp1 = caux; ++ } ++ else ++ caux = *auxp1; ++ ++ if ((ISFCN (dst->n_type) || ISARY (dst->n_type)) ++ && (bt == T_STRUCT || bt == T_UNION || bt == T_ENUM)) ++ { ++ while (i > 1) ++ { ++ auxp2 = (AUXENT *)((char *)ext + i * symesz); ++ ++ if (auxp2->x_sym.x_tagndx[0] != 0 || auxp2->x_sym.x_tagndx[1] != 0 ++ || auxp2->x_sym.x_tagndx[2] != 0 || auxp2->x_sym.x_tagndx[3] != 0) ++ { ++ memcpy (caux.x_sym.x_tagndx, auxp2->x_sym.x_tagndx, ++ 4 * sizeof (char)); ++ break; ++ } ++ i--; ++ } ++ if (i > 1) ++ *auxp1 = caux; ++ } ++ } ++} ++ ++/* When exporting an AVR COFF file, just undo all that has been done ++ above. Again, we are called after the symbol itself has been ++ swapped out, but before the AUX entries are being written. ++ Unfortunately, we are only given a pointer to the symbol itself, so ++ we have to derive the pointer to the respective aux entries from ++ that address, which is a bit clumsy. */ ++void ++avr_coff_adjust_sym_out_post (abfd, in, ext) ++ bfd *abfd; ++ PTR in; ++ PTR ext; ++{ ++ struct internal_syment *src = (struct internal_syment *)(in); ++ struct external_syment *dst = (struct external_syment *)(ext); ++ unsigned short dt, bt, ndt; ++ ++ dt = src->n_type & ~N_BTMASK; ++ bt = BTYPE (src->n_type); ++ ++ if (dt != 0) ++ { ++ ndt = 0; ++ while (dt != 0) ++ { ++ ndt = (ndt << N_TSHIFT) | (dt & (N_TMASK >> N_BTSHFT)); ++ dt >>= N_TSHIFT; ++ } ++ H_PUT_16 (abfd, (ndt << N_BTSHFT) | bt, dst->e_type); ++ } ++ ++ if (src->n_numaux > 1 && src->n_sclass != C_FILE) ++ { ++ combined_entry_type *srce, *dste; ++ char *hackp; ++ unsigned int i; ++ ++ /* Recover the original combinend_entry_type *. */ ++ hackp = (char *)in; ++ hackp -= offsetof(combined_entry_type, u.syment); ++ srce = (combined_entry_type *)hackp; ++ srce++; ++ ++ /* We simply duplicate the first AUX entry as many times as ++ needed. Since COFF itself normally uses just a single AUX ++ entry for all the information, this will work -- each COFF ++ consumer will then just pick the fields it is particularly ++ interested in. This would not work for the AVR COFF specific ++ DT_PTR AUX entries, but we don't support them anyway. */ ++ for (i = 1; i < src->n_numaux; i++) ++ { ++ dste = srce + i; ++ *dste = *srce; ++ } ++ } ++} ++ ++const bfd_target ++#ifdef TARGET_SYM ++ TARGET_SYM = ++#else ++ avrcoff_vec = ++#endif ++{ ++#ifdef TARGET_NAME ++ TARGET_NAME, ++#else ++ "coff-avr", /* name */ ++#endif ++ bfd_target_coff_flavour, ++ BFD_ENDIAN_LITTLE, /* data byte order is little */ ++ BFD_ENDIAN_LITTLE, /* header byte order is little */ ++ ++ (HAS_RELOC | EXEC_P | /* object flags */ ++ HAS_LINENO | HAS_DEBUG | ++ HAS_SYMS | HAS_LOCALS | WP_TEXT), ++ ++ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ ++ 0, /* leading char */ ++ '/', /* ar_pad_char */ ++ 15, /* ar_max_namelen */ ++ ++ bfd_getl64, bfd_getl_signed_64, bfd_putl64, ++ bfd_getl32, bfd_getl_signed_32, bfd_putl32, ++ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ ++ bfd_getl64, bfd_getl_signed_64, bfd_putl64, ++ bfd_getl32, bfd_getl_signed_32, bfd_putl32, ++ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ ++ ++/* Note that we allow an object file to be treated as a core file as well. */ ++ {_bfd_dummy_target, coff_avr_object_p, /* bfd_check_format */ ++ bfd_generic_archive_p, coff_avr_object_p}, ++ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ ++ bfd_false}, ++ {bfd_false, coff_write_object_contents, /* bfd_write_contents */ ++ _bfd_write_archive_contents, bfd_false}, ++ ++ BFD_JUMP_TABLE_GENERIC (coff), ++ BFD_JUMP_TABLE_COPY (coff), ++ BFD_JUMP_TABLE_CORE (_bfd_nocore), ++ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), ++ BFD_JUMP_TABLE_SYMBOLS (coff), ++ BFD_JUMP_TABLE_RELOCS (coff), ++ BFD_JUMP_TABLE_WRITE (coff), ++ BFD_JUMP_TABLE_LINK (coff), ++ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), ++ ++ NULL, ++ ++ COFF_SWAP_TABLE ++}; +diff -Nur binutils-2.14-vanilla/bfd/coff-ext-avr.c binutils-2.14/bfd/coff-ext-avr.c +--- binutils-2.14-vanilla/bfd/coff-ext-avr.c Thu Jan 1 01:00:00 1970 ++++ bfd/coff-ext-avr.c Sat Sep 6 22:24:22 2003 +@@ -0,0 +1,424 @@ ++/* BFD back-end for Atmel AVR "extended" COFF files. ++ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000, 2001, 2003 ++ Free Software Foundation, Inc. ++ This is mostly the same as avr-coff, except of the presence of the ++ COFF optional header. ++ ++This file is part of BFD, the Binary File Descriptor library. ++ ++This program is free software; you can redistribute it and/or modify ++it under the terms of the GNU General Public License as published by ++the Free Software Foundation; either version 2 of the License, or ++(at your option) any later version. ++ ++This program is distributed in the hope that it will be useful, ++but WITHOUT 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 ++along with this program; if not, write to the Free Software ++Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ ++ ++#include "bfd.h" ++#include "sysdep.h" ++#include "libbfd.h" ++ ++#define AVR_EXT_COFF 1 ++#include "coff/avr.h" ++ ++#include "coff/internal.h" ++ ++#include "libcoff.h" ++ ++static bfd_reloc_status_type coff_ext_avr_reloc ++ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); ++static reloc_howto_type *coff_ext_avr_rtype_to_howto ++ PARAMS ((bfd *, asection *, struct internal_reloc *, ++ struct coff_link_hash_entry *, struct internal_syment *, ++ bfd_vma *)); ++static const bfd_target * coff_ext_avr_object_p PARAMS ((bfd *)); ++ ++#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2) ++/* The page size is a guess based on ELF. */ ++ ++#define COFF_PAGE_SIZE 0x1000 ++ ++/* For some reason when using avr COFF the value stored in the .text ++ section for a reference to a common symbol is the value itself plus ++ any desired offset. Ian Taylor, Cygnus Support. */ ++ ++/* If we are producing relocateable output, we need to do some ++ adjustments to the object file that are not done by the ++ bfd_perform_relocation function. This function is called by every ++ reloc type to make any required adjustments. */ ++ ++static bfd_reloc_status_type ++coff_ext_avr_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, ++ error_message) ++ bfd *abfd; ++ arelent *reloc_entry; ++ asymbol *symbol; ++ PTR data; ++ asection *input_section ATTRIBUTE_UNUSED; ++ bfd *output_bfd; ++ char **error_message ATTRIBUTE_UNUSED; ++{ ++ symvalue diff; ++ ++ if (output_bfd == (bfd *) NULL) ++ return bfd_reloc_continue; ++ ++ if (bfd_is_com_section (symbol->section)) ++ { ++ /* We are relocating a common symbol. The current value in the ++ object file is ORIG + OFFSET, where ORIG is the value of the ++ common symbol as seen by the object file when it was compiled ++ (this may be zero if the symbol was undefined) and OFFSET is ++ the offset into the common symbol (normally zero, but may be ++ non-zero when referring to a field in a common structure). ++ ORIG is the negative of reloc_entry->addend, which is set by ++ the CALC_ADDEND macro below. We want to replace the value in ++ the object file with NEW + OFFSET, where NEW is the value of ++ the common symbol which we are going to put in the final ++ object file. NEW is symbol->value. */ ++ diff = symbol->value + reloc_entry->addend; ++ } ++ else ++ { ++ /* For some reason bfd_perform_relocation always effectively ++ ignores the addend for a COFF target when producing ++ relocateable output. This seems to be always wrong for 860 ++ COFF, so we handle the addend here instead. */ ++ diff = reloc_entry->addend; ++ } ++ ++#define DOIT(x) \ ++ x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask)) ++ ++ if (diff != 0) ++ { ++ reloc_howto_type *howto = reloc_entry->howto; ++ unsigned char *addr = (unsigned char *) data + reloc_entry->address; ++ ++ switch (howto->size) ++ { ++ case 0: ++ { ++ char x = bfd_get_8 (abfd, addr); ++ DOIT (x); ++ bfd_put_8 (abfd, x, addr); ++ } ++ break; ++ ++ case 1: ++ { ++ short x = bfd_get_16 (abfd, addr); ++ DOIT (x); ++ bfd_put_16 (abfd, (bfd_vma) x, addr); ++ } ++ break; ++ ++ case 2: ++ { ++ long x = bfd_get_32 (abfd, addr); ++ DOIT (x); ++ bfd_put_32 (abfd, (bfd_vma) x, addr); ++ } ++ break; ++ ++ default: ++ abort (); ++ } ++ } ++ ++ /* Now let bfd_perform_relocation finish everything up. */ ++ return bfd_reloc_continue; ++} ++ ++#ifndef PCRELOFFSET ++#define PCRELOFFSET FALSE ++#endif ++ ++static reloc_howto_type howto_table[] = ++{ ++ EMPTY_HOWTO (0), ++ EMPTY_HOWTO (1), ++ EMPTY_HOWTO (2), ++ EMPTY_HOWTO (3), ++ EMPTY_HOWTO (4), ++ EMPTY_HOWTO (5), ++ HOWTO (R_DIR32, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "dir32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ TRUE), /* pcrel_offset */ ++ /* {7}, */ ++ HOWTO (R_IMAGEBASE, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "rva32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ FALSE), /* pcrel_offset */ ++ EMPTY_HOWTO (010), ++ EMPTY_HOWTO (011), ++ EMPTY_HOWTO (012), ++ EMPTY_HOWTO (013), ++ EMPTY_HOWTO (014), ++ EMPTY_HOWTO (015), ++ EMPTY_HOWTO (016), ++ HOWTO (R_RELBYTE, /* type */ ++ 0, /* rightshift */ ++ 0, /* size (0 = byte, 1 = short, 2 = long) */ ++ 8, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "8", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x000000ff, /* src_mask */ ++ 0x000000ff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_RELWORD, /* type */ ++ 0, /* rightshift */ ++ 1, /* size (0 = byte, 1 = short, 2 = long) */ ++ 16, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "16", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x0000ffff, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_RELLONG, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ FALSE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_PCRBYTE, /* type */ ++ 0, /* rightshift */ ++ 0, /* size (0 = byte, 1 = short, 2 = long) */ ++ 8, /* bitsize */ ++ TRUE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_signed, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "DISP8", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x000000ff, /* src_mask */ ++ 0x000000ff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_PCRWORD, /* type */ ++ 0, /* rightshift */ ++ 1, /* size (0 = byte, 1 = short, 2 = long) */ ++ 16, /* bitsize */ ++ TRUE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_signed, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "DISP16", /* name */ ++ TRUE, /* partial_inplace */ ++ 0x0000ffff, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ PCRELOFFSET), /* pcrel_offset */ ++ HOWTO (R_PCRLONG, /* type */ ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ TRUE, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_signed, /* complain_on_overflow */ ++ coff_ext_avr_reloc, /* special_function */ ++ "DISP32", /* name */ ++ TRUE, /* partial_inplace */ ++ 0xffffffff, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ PCRELOFFSET) /* pcrel_offset */ ++}; ++ ++/* Turn a howto into a reloc nunmber */ ++ ++#define SELECT_RELOC(x,howto) { x.r_type = howto->type; } ++#define BADMAG(x) AVRBADMAG(x) ++#define AVR 1 /* Customize coffcode.h */ ++ ++#define RTYPE2HOWTO(cache_ptr, dst) \ ++ (cache_ptr)->howto = howto_table + (dst)->r_type; ++ ++/* For AVR COFF a STYP_NOLOAD | STYP_BSS section is part of a shared ++ library. On some other COFF targets STYP_BSS is normally ++ STYP_NOLOAD. */ ++#define BSS_NOLOAD_IS_SHARED_LIBRARY ++ ++/* Compute the addend of a reloc. If the reloc is to a common symbol, ++ the object file contains the value of the common symbol. By the ++ time this is called, the linker may be using a different symbol ++ from a different object file with a different value. Therefore, we ++ hack wildly to locate the original symbol from this file so that we ++ can make the correct adjustment. This macro sets coffsym to the ++ symbol from the original file, and uses it to set the addend value ++ correctly. If this is not a common symbol, the usual addend ++ calculation is done, except that an additional tweak is needed for ++ PC relative relocs. ++ FIXME: This macro refers to symbols and asect; these are from the ++ calling function, not the macro arguments. */ ++ ++#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \ ++ { \ ++ coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \ ++ if (ptr && bfd_asymbol_bfd (ptr) != abfd) \ ++ coffsym = (obj_symbols (abfd) \ ++ + (cache_ptr->sym_ptr_ptr - symbols)); \ ++ else if (ptr) \ ++ coffsym = coff_symbol_from (abfd, ptr); \ ++ if (coffsym != (coff_symbol_type *) NULL \ ++ && coffsym->native->u.syment.n_scnum == 0) \ ++ cache_ptr->addend = - coffsym->native->u.syment.n_value; \ ++ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \ ++ && ptr->section != (asection *) NULL) \ ++ cache_ptr->addend = - (ptr->section->vma + ptr->value); \ ++ else \ ++ cache_ptr->addend = 0; \ ++ if (ptr && howto_table[reloc.r_type].pc_relative) \ ++ cache_ptr->addend += asect->vma; \ ++ } ++ ++/* We use the special COFF backend linker. */ ++#define coff_relocate_section _bfd_coff_generic_relocate_section ++ ++static reloc_howto_type * ++coff_ext_avr_rtype_to_howto (abfd, sec, rel, h, sym, addendp) ++ bfd *abfd ATTRIBUTE_UNUSED; ++ asection *sec; ++ struct internal_reloc *rel; ++ struct coff_link_hash_entry *h; ++ struct internal_syment *sym; ++ bfd_vma *addendp; ++{ ++ ++ reloc_howto_type *howto; ++ ++ howto = howto_table + rel->r_type; ++ ++ if (howto->pc_relative) ++ *addendp += sec->vma; ++ ++ if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0) ++ { ++ /* This is a common symbol. The section contents include the ++ size (sym->n_value) as an addend. The relocate_section ++ function will be adding in the final value of the symbol. We ++ need to subtract out the current size in order to get the ++ correct result. */ ++ ++ BFD_ASSERT (h != NULL); ++ ++ /* I think we *do* want to bypass this. If we don't, I have seen some data ++ parameters get the wrong relcation address. If I link two versions ++ with and without this section bypassed and then do a binary comparison, ++ the addresses which are different can be looked up in the map. The ++ case in which this section has been bypassed has addresses which correspond ++ to values I can find in the map. */ ++ *addendp -= sym->n_value; ++ } ++ ++ /* If the output symbol is common (in which case this must be a ++ relocateable link), we need to add in the final size of the ++ common symbol. */ ++ if (h != NULL && h->root.type == bfd_link_hash_common) ++ *addendp += h->root.u.c.size; ++ ++ return howto; ++} ++ ++#define coff_rtype_to_howto coff_ext_avr_rtype_to_howto ++ ++#include "coffcode.h" ++ ++static const bfd_target * ++coff_ext_avr_object_p(a) ++ bfd *a; ++{ ++ return coff_object_p (a); ++} ++ ++const bfd_target ++#ifdef TARGET_SYM ++ TARGET_SYM = ++#else ++ avrextcoff_vec = ++#endif ++{ ++#ifdef TARGET_NAME ++ TARGET_NAME, ++#else ++ "coff-ext-avr", /* name */ ++#endif ++ bfd_target_coff_flavour, ++ BFD_ENDIAN_LITTLE, /* data byte order is little */ ++ BFD_ENDIAN_LITTLE, /* header byte order is little */ ++ ++ (HAS_RELOC | EXEC_P | /* object flags */ ++ HAS_LINENO | HAS_DEBUG | ++ HAS_SYMS | HAS_LOCALS | WP_TEXT), ++ ++ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ ++ 0, /* leading char */ ++ '/', /* ar_pad_char */ ++ 15, /* ar_max_namelen */ ++ ++ bfd_getl64, bfd_getl_signed_64, bfd_putl64, ++ bfd_getl32, bfd_getl_signed_32, bfd_putl32, ++ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ ++ bfd_getl64, bfd_getl_signed_64, bfd_putl64, ++ bfd_getl32, bfd_getl_signed_32, bfd_putl32, ++ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ ++ ++/* Note that we allow an object file to be treated as a core file as well. */ ++ {_bfd_dummy_target, coff_ext_avr_object_p, /* bfd_check_format */ ++ bfd_generic_archive_p, coff_ext_avr_object_p}, ++ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ ++ bfd_false}, ++ {bfd_false, coff_write_object_contents, /* bfd_write_contents */ ++ _bfd_write_archive_contents, bfd_false}, ++ ++ BFD_JUMP_TABLE_GENERIC (coff), ++ BFD_JUMP_TABLE_COPY (coff), ++ BFD_JUMP_TABLE_CORE (_bfd_nocore), ++ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), ++ BFD_JUMP_TABLE_SYMBOLS (coff), ++ BFD_JUMP_TABLE_RELOCS (coff), ++ BFD_JUMP_TABLE_WRITE (coff), ++ BFD_JUMP_TABLE_LINK (coff), ++ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), ++ ++ NULL, ++ ++ COFF_SWAP_TABLE ++}; +diff -Nur binutils-2.14-vanilla/bfd/coffcode.h binutils-2.14/bfd/coffcode.h +--- binutils-2.14-vanilla/bfd/coffcode.h Thu Apr 24 14:36:06 2003 ++++ bfd/coffcode.h Sat Sep 6 22:24:22 2003 +@@ -1,3 +1,4 @@ ++ + /* Support for the generic parts of most COFF variants, for BFD. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003 +@@ -1741,6 +1742,17 @@ + coff->relocbase = 0; + coff->local_toc_sym_map = 0; + ++ /* These members communicate important constants about the symbol ++ table to GDB's symbol-reading code. These `constants' ++ unfortunately vary among coff implementations... */ ++ coff->local_n_btmask = N_BTMASK; ++ coff->local_n_btshft = N_BTSHFT; ++ coff->local_n_tmask = N_TMASK; ++ coff->local_n_tshift = N_TSHIFT; ++ coff->local_symesz = bfd_coff_symesz (abfd); ++ coff->local_auxesz = bfd_coff_auxesz (abfd); ++ coff->local_linesz = bfd_coff_linesz (abfd); ++ + /* make_abs_section(abfd);*/ + + return TRUE; +@@ -1766,17 +1778,6 @@ + + coff->sym_filepos = internal_f->f_symptr; + +- /* These members communicate important constants about the symbol +- table to GDB's symbol-reading code. These `constants' +- unfortunately vary among coff implementations... */ +- coff->local_n_btmask = N_BTMASK; +- coff->local_n_btshft = N_BTSHFT; +- coff->local_n_tmask = N_TMASK; +- coff->local_n_tshift = N_TSHIFT; +- coff->local_symesz = bfd_coff_symesz (abfd); +- coff->local_auxesz = bfd_coff_auxesz (abfd); +- coff->local_linesz = bfd_coff_linesz (abfd); +- + coff->timestamp = internal_f->f_timdat; + + obj_raw_syment_count (abfd) = +@@ -1905,6 +1906,11 @@ + } + break; + #endif ++#ifdef AVRMAGIC ++ case AVRMAGIC: ++ arch = bfd_arch_avr; ++ break; ++#endif + #ifdef MC68MAGIC + case MC68MAGIC: + case M68MAGIC: +@@ -2690,6 +2696,12 @@ + } + return TRUE; + #endif ++#ifdef AVRMAGIC ++ case bfd_arch_avr: ++ *magicp = AVRMAGIC; ++ return TRUE; ++ break; ++#endif + #ifdef PPCMAGIC + case bfd_arch_powerpc: + *magicp = PPCMAGIC; +@@ -3586,6 +3598,11 @@ + section.s_page = coff_get_section_load_page (current); + #endif + ++#ifdef AVR ++ /* AVR uses s_paddr the way GNU uses s_vaddr, and effectively ++ ignores s_vaddr. */ ++ section.s_paddr = current->vma; ++#endif + #ifdef COFF_WITH_PE + section.s_paddr = 0; + #endif +@@ -3936,6 +3953,17 @@ + internal_a.magic = ZMAGIC; + #endif + ++#ifdef AVR ++ /* a.out is a dummy for non-extended COFF */ ++ internal_a.magic = AVRAOUTMAGIC; ++ /* Upper nibble of f_flags must be set for historical reasons. ++ The upper byte remains blank on coff-avr, so undo the F_AR32WR ++ setting performed above. */ ++ internal_f.f_flags |= F_JUNK; ++ internal_f.f_flags &= ~F_UNUSED; ++#define __A_MAGIC_SET__ ++#endif /* AVR */ ++ + #if defined(PPC_PE) + #define __A_MAGIC_SET__ + internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC; +@@ -3996,8 +4024,16 @@ + #endif + } + ++#ifdef AVR_EXT_COFF ++ /* Note that we do not set F_PTRINFO because the GNU toolchain ++ doesn't provide any information about the target of a pointer, ++ so we cannot derive which section our pointer target would be ++ in. */ ++ internal_a.vstamp = F_FULLPATHS | F_STRUCTINFO; ++#else + /* FIXME: Does anybody ever set this to another value? */ + internal_a.vstamp = 0; ++#endif + + /* Now should write relocs, strings, syms. */ + obj_sym_filepos (abfd) = sym_base; +@@ -4186,22 +4222,29 @@ + char * buff; + bfd_size_type amount = bfd_coff_aoutsz (abfd); + +- buff = bfd_malloc (amount); +- if (buff == NULL) +- return FALSE; ++ /* Do not attempt to malloc() zero bytes. According to the ++ C standard, the behaviour is implementation-defined, and ++ malloc() might return NULL in that case, which would confuse ++ us to assume an error where it actually isn't. */ ++ if (amount != 0) ++ { ++ buff = bfd_malloc (amount); ++ if (buff == NULL) ++ return FALSE; + +- coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff); +- amount = bfd_bwrite ((PTR) buff, amount, abfd); ++ coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff); ++ amount = bfd_bwrite ((PTR) buff, amount, abfd); + +- free (buff); ++ free (buff); + +- if (amount != bfd_coff_aoutsz (abfd)) +- return FALSE; ++ if (amount != bfd_coff_aoutsz (abfd)) ++ return FALSE; + + #ifdef COFF_IMAGE_WITH_PE +- if (! coff_apply_checksum (abfd)) +- return FALSE; ++ if (! coff_apply_checksum (abfd)) ++ return FALSE; + #endif ++ } + } + #ifdef RS6000COFF_C + else +@@ -4520,6 +4563,10 @@ + /* In PE, 0x69 (105) denotes a weak external symbol. */ + case C_NT_WEAK: + #endif ++#ifdef AVR ++ /* Some AVR COFF compilers handle EXTDEF like EXT. */ ++ case C_EXTDEF: /* external definition */ ++#endif + switch (coff_classify_symbol (abfd, &src->u.syment)) + { + case COFF_SYMBOL_GLOBAL: +@@ -4748,7 +4795,9 @@ + && src->u.syment.n_scnum == 0) + break; + /* Fall through. */ ++#if !defined(AVR) + case C_EXTDEF: /* External definition. */ ++#endif + case C_ULABEL: /* Undefined label. */ + case C_USTATIC: /* Undefined static. */ + #ifndef COFF_WITH_PE +diff -Nur binutils-2.14-vanilla/bfd/coffgen.c binutils-2.14/bfd/coffgen.c +--- binutils-2.14-vanilla/bfd/coffgen.c Tue Apr 1 15:08:05 2003 ++++ bfd/coffgen.c Sat Sep 6 22:24:22 2003 +@@ -727,6 +727,20 @@ + if (last_file != (struct internal_syment *) NULL) + last_file->n_value = native_index; + last_file = &(s->u.syment); ++ if (bfd_get_arch (bfd_ptr) == bfd_arch_avr ++ && bfd_coff_long_filenames (bfd_ptr) ++ && s->u.syment.n_numaux > 0) ++ { ++ /* AVR COFF records long filenames in successive aux ++ records. Adjust the number of aux records ++ required here, so the renumbering will account ++ for them. */ ++ unsigned int filnmlen = bfd_coff_filnmlen (bfd_ptr); ++ unsigned int namelen = strlen (coff_symbol_ptr->symbol.name); ++ unsigned int n = (namelen + filnmlen - 1) / filnmlen; ++ ++ s->u.syment.n_numaux = n > NAUXENTS? NAUXENTS: n; ++ } + } + else + { +@@ -864,6 +878,20 @@ + { + strncpy (auxent->x_file.x_fname, name, filnmlen); + } ++ else if (bfd_get_arch (abfd) == bfd_arch_avr) ++ { ++ /* AVR COFF records long filenames in successive aux records. */ ++ int i = 1; ++ while (name_length > filnmlen && i < NAUXENTS) ++ { ++ strncpy (auxent->x_file.x_fname, name, filnmlen); ++ name += filnmlen; ++ name_length -= filnmlen; ++ i++; ++ auxent = &(native + i)->u.auxent; ++ } ++ strncpy (auxent->x_file.x_fname, name, filnmlen); ++ } + else + { + auxent->x_file.x_n.x_offset = *string_size_p + STRING_SIZE_SIZE; +@@ -1304,7 +1332,11 @@ + if (bfd_bwrite (".file", (bfd_size_type) 6, abfd) != 6) + return FALSE; + } +- maxlen = bfd_coff_filnmlen (abfd); ++ if (bfd_get_arch (abfd) == bfd_arch_avr) ++ /* AVR COFF handles long file names in aux records. */ ++ maxlen = name_length; ++ else ++ maxlen = bfd_coff_filnmlen (abfd); + } + else + maxlen = bfd_coff_force_symnames_in_strings (abfd) ? 0 : SYMNMLEN; +@@ -1440,7 +1472,7 @@ + { + coff_symbol_type sym; + /* @@FIXME This shouldn't use a fixed size!! */ +- combined_entry_type e[10]; ++ combined_entry_type e[NAUXENTS + 1]; + }; + struct foo *f; + +@@ -1806,15 +1838,26 @@ + { + /* Ordinary short filename, put into memory anyway. The + Microsoft PE tools sometimes store a filename in +- multiple AUX entries. */ ++ multiple AUX entries. ++ AVR COFF does it that way, too. */ + if (internal_ptr->u.syment.n_numaux > 1 +- && coff_data (abfd)->pe) ++ && (coff_data (abfd)->pe ++ || (bfd_get_arch (abfd) == bfd_arch_avr))) + { +- internal_ptr->u.syment._n._n_n._n_offset = +- ((long) +- copy_name (abfd, +- (internal_ptr + 1)->u.auxent.x_file.x_fname, +- internal_ptr->u.syment.n_numaux * symesz)); ++ char *b; ++ unsigned int i; ++ ++ /* We allocate enough storage to fit the contents of ++ this many aux records, and simply append a \0. ++ This ensures the string will always be ++ terminated, even in the case where it just fit ++ into the aux records. */ ++ b = (char *) bfd_alloc (abfd, ++ internal_ptr->u.syment.n_numaux * FILNMLEN + 1); ++ internal_ptr->u.syment._n._n_n._n_offset = (long) b; ++ b[internal_ptr->u.syment.n_numaux * FILNMLEN] = '\0'; ++ for (i = 0; i < internal_ptr->u.syment.n_numaux; i++, b += FILNMLEN) ++ memcpy (b, (internal_ptr + i + 1)->u.auxent.x_file.x_fname, FILNMLEN); + } + else + { +@@ -1924,9 +1967,9 @@ + coff_symbol_type *new = (coff_symbol_type *) bfd_alloc (abfd, amt); + if (new == NULL) + return (NULL); +- /* @@ The 10 is a guess at a plausible maximum number of aux entries +- (but shouldn't be a constant). */ +- amt = sizeof (combined_entry_type) * 10; ++ /* @@ The NAUXENTS is a guess at a plausible maximum number of aux ++ entries (but shouldn't be a constant). */ ++ amt = sizeof (combined_entry_type) * (NAUXENTS + 1); + new->native = (combined_entry_type *) bfd_zalloc (abfd, amt); + if (!new->native) + return (NULL); +diff -Nur binutils-2.14-vanilla/bfd/coffswap.h binutils-2.14/bfd/coffswap.h +--- binutils-2.14-vanilla/bfd/coffswap.h Wed Aug 28 12:38:44 2002 ++++ bfd/coffswap.h Sat Sep 6 22:24:22 2003 +@@ -454,9 +454,13 @@ + #else + if (numaux > 1) + { ++#if defined(AVR) ++ memcpy (in->x_file.x_fname, ext->x_file.x_fname, sizeof (AUXENT)); ++#else + if (indx == 0) + memcpy (in->x_file.x_fname, ext->x_file.x_fname, + numaux * sizeof (AUXENT)); ++#endif + } + else + memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); +diff -Nur binutils-2.14-vanilla/bfd/config.bfd binutils-2.14/bfd/config.bfd +--- binutils-2.14-vanilla/bfd/config.bfd Mon Jun 2 22:35:20 2003 ++++ bfd/config.bfd Sat Sep 6 22:24:22 2003 +@@ -275,6 +275,7 @@ + + avr-*-*) + targ_defvec=bfd_elf32_avr_vec ++ targ_selvecs="bfd_elf32_avr_vec avrcoff_vec avrextcoff_vec" + ;; + + c30-*-*aout* | tic30-*-*aout*) +diff -Nur binutils-2.14-vanilla/bfd/configure binutils-2.14/bfd/configure +--- binutils-2.14-vanilla/bfd/configure Thu Jun 12 16:25:46 2003 ++++ bfd/configure Sat Sep 6 22:25:04 2003 +@@ -1016,10 +1016,10 @@ + + bfd_version=`echo "${VERSION}" | sed -e 's/\([^\.]*\)\.*\([^\.]*\)\.*\([^\.]*\)\.*\([^\.]*\)\.*\([^\.]*\).*/\1.00\2.00\3.00\4.00\5/' -e 's/\([^\.]*\)\..*\(..\)\..*\(..\)\..*\(..\)\..*\(..\)$/\1\2\3\4\5/'` + +-bfd_version_string="\"${VERSION}\"" ++bfd_version_string="\"${VERSION} + coff-avr-patch (20030831)\"" + if test x${is_release} = x; then + bfd_version_date=`sed -n -e 's/.*DATE //p' < ${srcdir}/version.h` +- bfd_version_string="\"${VERSION} ${bfd_version_date}\"" ++ bfd_version_string="\"${VERSION} ${bfd_version_date} + coff-avr-patch (20030831)\"" + fi + + +@@ -6100,6 +6100,8 @@ + armpe_little_vec) tb="$tb pe-arm.lo peigen.lo cofflink.lo " ;; + armpei_big_vec) tb="$tb pei-arm.lo peigen.lo cofflink.lo " ;; + armpei_little_vec) tb="$tb pei-arm.lo peigen.lo cofflink.lo " ;; ++ avrcoff_vec) tb="$tb coff-avr.lo cofflink.lo " ;; ++ avrextcoff_vec) tb="$tb coff-ext-avr.lo cofflink.lo " ;; + b_out_vec_big_host) tb="$tb bout.lo aout32.lo" ;; + b_out_vec_little_host) tb="$tb bout.lo aout32.lo" ;; + bfd_efi_app_ia32_vec) tb="$tb efi-app-ia32.lo peigen.lo cofflink.lo" ;; +diff -Nur binutils-2.14-vanilla/bfd/configure.in binutils-2.14/bfd/configure.in +--- binutils-2.14-vanilla/bfd/configure.in Thu Jun 12 16:25:46 2003 ++++ bfd/configure.in Sat Sep 6 22:24:22 2003 +@@ -562,6 +562,8 @@ + armpe_little_vec) tb="$tb pe-arm.lo peigen.lo cofflink.lo " ;; + armpei_big_vec) tb="$tb pei-arm.lo peigen.lo cofflink.lo " ;; + armpei_little_vec) tb="$tb pei-arm.lo peigen.lo cofflink.lo " ;; ++ avrcoff_vec) tb="$tb coff-avr.lo cofflink.lo " ;; ++ avrextcoff_vec) tb="$tb coff-ext-avr.lo cofflink.lo " ;; + b_out_vec_big_host) tb="$tb bout.lo aout32.lo" ;; + b_out_vec_little_host) tb="$tb bout.lo aout32.lo" ;; + bfd_efi_app_ia32_vec) tb="$tb efi-app-ia32.lo peigen.lo cofflink.lo" ;; +diff -Nur binutils-2.14-vanilla/bfd/targets.c binutils-2.14/bfd/targets.c +--- binutils-2.14-vanilla/bfd/targets.c Tue Apr 1 17:50:27 2003 ++++ bfd/targets.c Sat Sep 6 22:24:22 2003 +@@ -505,6 +505,8 @@ + extern const bfd_target armpe_little_vec; + extern const bfd_target armpei_big_vec; + extern const bfd_target armpei_little_vec; ++extern const bfd_target avrcoff_vec; ++extern const bfd_target avrextcoff_vec; + extern const bfd_target b_out_vec_big_host; + extern const bfd_target b_out_vec_little_host; + extern const bfd_target bfd_efi_app_ia32_vec; +@@ -786,6 +788,8 @@ + &armpe_little_vec, + &armpei_big_vec, + &armpei_little_vec, ++ &avrcoff_vec, ++ &avrextcoff_vec, + &b_out_vec_big_host, + &b_out_vec_little_host, + &bfd_efi_app_ia32_vec, +diff -Nur binutils-2.14-vanilla/binutils/Makefile.am binutils-2.14/binutils/Makefile.am +--- binutils-2.14-vanilla/binutils/Makefile.am Mon Mar 24 12:28:35 2003 ++++ binutils/Makefile.am Sat Sep 6 22:24:22 2003 +@@ -95,14 +95,14 @@ + rdcoff.c rddbg.c readelf.c rename.c \ + resbin.c rescoff.c resrc.c resres.c \ + size.c srconv.c stabs.c strings.c sysdump.c version.c \ +- windres.c winduni.c wrstabs.c ++ windres.c winduni.c wrcoff.c wrstabs.c + + GENERATED_CFILES = \ + arparse.c arlex.c sysroff.c sysinfo.c syslex.c \ + defparse.c deflex.c nlmheader.c rcparse.c rclex.c + + DEBUG_SRCS = rddbg.c debug.c stabs.c ieee.c rdcoff.c +-WRITE_DEBUG_SRCS = $(DEBUG_SRCS) wrstabs.c ++WRITE_DEBUG_SRCS = $(DEBUG_SRCS) wrstabs.c wrcoff.c + + # Code shared by all the binutils. + BULIBS = bucomm.c version.c filemode.c +diff -Nur binutils-2.14-vanilla/binutils/Makefile.in binutils-2.14/binutils/Makefile.in +--- binutils-2.14-vanilla/binutils/Makefile.in Mon Mar 24 12:28:35 2003 ++++ binutils/Makefile.in Sat Sep 6 22:24:22 2003 +@@ -207,7 +207,7 @@ + rdcoff.c rddbg.c readelf.c rename.c \ + resbin.c rescoff.c resrc.c resres.c \ + size.c srconv.c stabs.c strings.c sysdump.c version.c \ +- windres.c winduni.c wrstabs.c ++ windres.c winduni.c wrcoff.c wrstabs.c + + + GENERATED_CFILES = \ +@@ -216,7 +216,7 @@ + + + DEBUG_SRCS = rddbg.c debug.c stabs.c ieee.c rdcoff.c +-WRITE_DEBUG_SRCS = $(DEBUG_SRCS) wrstabs.c ++WRITE_DEBUG_SRCS = $(DEBUG_SRCS) wrstabs.c wrcoff.c + + # Code shared by all the binutils. + BULIBS = bucomm.c version.c filemode.c +@@ -396,7 +396,7 @@ + ranlib_LDFLAGS = + objcopy_OBJECTS = objcopy.$(OBJEXT) not-strip.$(OBJEXT) \ + rename.$(OBJEXT) rddbg.$(OBJEXT) debug.$(OBJEXT) stabs.$(OBJEXT) \ +-ieee.$(OBJEXT) rdcoff.$(OBJEXT) wrstabs.$(OBJEXT) bucomm.$(OBJEXT) \ ++ieee.$(OBJEXT) rdcoff.$(OBJEXT) wrcoff.$(OBJEXT) wrstabs.$(OBJEXT) bucomm.$(OBJEXT) \ + version.$(OBJEXT) filemode.$(OBJEXT) + objcopy_LDADD = $(LDADD) + objcopy_DEPENDENCIES = ../bfd/libbfd.la ../libiberty/libiberty.a +@@ -417,7 +417,7 @@ + nm_new_LDFLAGS = + strip_new_OBJECTS = objcopy.$(OBJEXT) is-strip.$(OBJEXT) \ + rename.$(OBJEXT) rddbg.$(OBJEXT) debug.$(OBJEXT) stabs.$(OBJEXT) \ +-ieee.$(OBJEXT) rdcoff.$(OBJEXT) wrstabs.$(OBJEXT) bucomm.$(OBJEXT) \ ++ieee.$(OBJEXT) rdcoff.$(OBJEXT) wrcoff.$(OBJEXT) wrstabs.$(OBJEXT) bucomm.$(OBJEXT) \ + version.$(OBJEXT) filemode.$(OBJEXT) + strip_new_LDADD = $(LDADD) + strip_new_DEPENDENCIES = ../bfd/libbfd.la ../libiberty/libiberty.a +diff -Nur binutils-2.14-vanilla/binutils/bucomm.c binutils-2.14/binutils/bucomm.c +--- binutils-2.14-vanilla/binutils/bucomm.c Mon Mar 24 12:28:35 2003 ++++ binutils/bucomm.c Sat Sep 6 22:24:22 2003 +@@ -468,3 +468,29 @@ + + return ret; + } ++ ++/* Return the basename of "file", i. e. everything minus whatever ++ directory part has been provided. Stolen from bfd/archive.c. ++ Should we also handle the VMS case (as in bfd/archive.c)? */ ++const char * ++bu_basename (file) ++ const char *file; ++{ ++ const char *filename = strrchr (file, '/'); ++ ++#ifdef HAVE_DOS_BASED_FILE_SYSTEM ++ { ++ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ ++ char *bslash = strrchr (file, '\\'); ++ if (filename == NULL || (bslash != NULL && bslash > filename)) ++ filename = bslash; ++ if (filename == NULL && file[0] != '\0' && file[1] == ':') ++ filename = file + 1; ++ } ++#endif ++ if (filename != (char *) NULL) ++ filename++; ++ else ++ filename = file; ++ return filename; ++} +diff -Nur binutils-2.14-vanilla/binutils/bucomm.h binutils-2.14/binutils/bucomm.h +--- binutils-2.14-vanilla/binutils/bucomm.h Mon Mar 24 12:28:35 2003 ++++ binutils/bucomm.h Sat Sep 6 22:24:22 2003 +@@ -187,6 +187,8 @@ + bfd_vma parse_vma + PARAMS ((const char *, const char *)); + ++const char *bu_basename PARAMS ((const char *)); ++ + extern char *program_name; + + /* filemode.c */ +diff -Nur binutils-2.14-vanilla/binutils/budbg.h binutils-2.14/binutils/budbg.h +--- binutils-2.14-vanilla/binutils/budbg.h Sat Nov 30 09:39:41 2002 ++++ binutils/budbg.h Sat Sep 6 22:24:22 2003 +@@ -57,9 +57,12 @@ + extern bfd_boolean write_ieee_debugging_info + PARAMS ((bfd *, PTR)); + +-/* Routine used to read COFF debugging information. */ ++/* Routines used to read and write COFF debugging information. */ + + extern bfd_boolean parse_coff + PARAMS ((bfd *, asymbol **, long, PTR)); ++ ++extern bfd_boolean write_coff_debugging_info ++ PARAMS ((bfd *abfd, PTR, long *symcountp, asymbol ***)); + + #endif +diff -Nur binutils-2.14-vanilla/binutils/debug.c binutils-2.14/binutils/debug.c +--- binutils-2.14-vanilla/binutils/debug.c Mon Jun 2 22:35:15 2003 ++++ binutils/debug.c Sat Sep 6 22:24:22 2003 +@@ -552,6 +552,19 @@ + struct debug_type *t; + }; + ++/* Simple list, used for pathname translations. */ ++struct xlat_list ++{ ++ /* Next string on list. */ ++ struct xlat_list *next; ++ /* Old part to match against. */ ++ const char *old; ++ size_t olen; ++ /* New part to replace. */ ++ const char *newstr; ++ size_t nlen; ++}; ++ + /* Local functions. */ + + static void debug_error +@@ -590,6 +603,11 @@ + PARAMS ((struct debug_handle *, struct debug_type *, struct debug_type *)); + static bfd_boolean debug_class_type_samep + PARAMS ((struct debug_handle *, struct debug_type *, struct debug_type *)); ++static const char *debug_xlat_pathname PARAMS ((const char *)); ++ ++/* List of pathname translations. */ ++static struct xlat_list *xlat, *xltail; ++static bfd_boolean xlat_basename; + + /* Issue an error message. */ + +@@ -689,6 +707,8 @@ + + if (name == NULL) + name = ""; ++ else ++ name = debug_xlat_pathname (name); + + nfile = (struct debug_file *) xmalloc (sizeof *nfile); + memset (nfile, 0, sizeof *nfile); +@@ -731,6 +751,8 @@ + + if (name == NULL) + name = ""; ++ else ++ name = debug_xlat_pathname (name); + + if (info->current_unit == NULL) + { +@@ -3552,4 +3574,70 @@ + } + + return TRUE; ++} ++ ++/* Register a pathname translation. */ ++void ++debug_register_pathname_xlat (oname, nname) ++ const char *oname; ++ const char *nname; ++{ ++ struct xlat_list *xlp; ++ ++ /* Special case: if oname is given as NULL, this means the ++ --basename option has been given to objcopy. */ ++ if (oname == NULL) ++ { ++ xlat_basename = TRUE; ++ return; ++ } ++ ++ xlp = (struct xlat_list *) xmalloc (sizeof (struct xlat_list)); ++ xlp->next = NULL; ++ if (xlat == NULL) ++ xlat = xltail = xlp; ++ else ++ { ++ xltail->next = xlp; ++ xltail = xlp; ++ } ++ xlp->old = oname; ++ xlp->newstr = nname; ++ xlp->olen = strlen (oname); ++ xlp->nlen = strlen (nname); ++} ++ ++/* Try to translate a pathname. */ ++static const char * ++debug_xlat_pathname (oname) ++ const char *oname; ++{ ++ struct xlat_list *xlp; ++ char *cp; ++ size_t olen; ++ ++ if (xlat_basename) ++ return bu_basename (oname); ++ ++ olen = strlen (oname); ++ for (xlp = xlat; xlp; xlp = xlp->next) ++ { ++ if (xlp->olen > olen) ++ /* This cannot be our turn. */ ++ continue; ++ /* Since we have pre-computed all our length values to avoid ++ repetitively computing them, just use memcmp() since it's ++ faster than strcmp(). */ ++ if (memcmp (xlp->old, oname, xlp->olen) == 0) ++ { ++ cp = (char *) xmalloc (olen + xlp->nlen - xlp->olen + 1); ++ memcpy (cp, xlp->newstr, xlp->nlen); ++ memcpy (cp + xlp->nlen, oname + xlp->olen, ++ olen - xlp->olen + 1); ++ return cp; ++ } ++ } ++ ++ /* Not found, pass the original name on. */ ++ return oname; + } +diff -Nur binutils-2.14-vanilla/binutils/debug.h binutils-2.14/binutils/debug.h +--- binutils-2.14-vanilla/binutils/debug.h Sat Nov 30 09:39:41 2002 ++++ binutils/debug.h Sat Sep 6 22:24:22 2003 +@@ -440,6 +440,12 @@ + + extern bfd_boolean debug_start_source PARAMS ((PTR, const char *)); + ++/* Register a pathname translation for source (and include) filenames. ++ This is used by the --change-pathname option of objcopy. */ ++ ++extern void debug_register_pathname_xlat ++ PARAMS ((const char *, const char *)); ++ + /* Record a function definition. This implicitly starts a function + block. The debug_type argument is the type of the return value. + The bfd_boolean indicates whether the function is globally visible. +diff -Nur binutils-2.14-vanilla/binutils/doc/objcopy.1 binutils-2.14/binutils/doc/objcopy.1 +--- binutils-2.14-vanilla/binutils/doc/objcopy.1 Sun Apr 27 22:15:08 2003 ++++ binutils/doc/objcopy.1 Sat Sep 6 22:24:22 2003 +@@ -173,6 +173,8 @@ + [\fB\-\-prefix\-symbols=\fR\fIstring\fR] + [\fB\-\-prefix\-sections=\fR\fIstring\fR] + [\fB\-\-prefix\-alloc\-sections=\fR\fIstring\fR] ++ [\fB\-\-change\-pathname\fR \fIold\fR=\fInew\fR] ++ [\fB\-\-basename\fR] + [\fB\-v\fR|\fB\-\-verbose\fR] + [\fB\-V\fR|\fB\-\-version\fR] + [\fB\-\-help\fR] [\fB\-\-info\fR] +@@ -601,6 +603,23 @@ + .IX Item "--prefix-alloc-sections=string" + Prefix all the names of all allocated sections in the output file with + \&\fIstring\fR. ++.IP "\fB\-\-change\-pathname\fR \fIold\fR=\fInew\fR" 4 ++.IX Item "--change-pathname old=new" ++When converting debugging information using \fB\-\-debugging\fR, for ++every pathname that starts with \fIold\fR, replace the matching part ++by \fInew\fR. This is intented to map pathnames between different ++debugging tools, or when parts of the object file(s) had their ++pathnames recorded in a different build environment. Note that only ++leading directory name components might be changed that way, since the ++trailing filename could be recorded elsewhere as well (depending on the ++debugging format of the input file). ++.IP "\fB\-\-basename\fR" ++.IX Item "--basename" ++When converting debugging information using \fB\-\-debugging\fR, for ++every pathname, strip all leading directory information. This option ++takes precedence over any \fB\-\-change\-pathname\fR option. For some ++debugging formats that cannot handle long filenames, this options is ++implied (notably, some COFF debugging formats). + .IP "\fB\-V\fR" 4 + .IX Item "-V" + .PD 0 +diff -Nur binutils-2.14-vanilla/binutils/objcopy.c binutils-2.14/binutils/objcopy.c +--- binutils-2.14-vanilla/binutils/objcopy.c Mon Jun 2 22:35:15 2003 ++++ binutils/objcopy.c Sat Sep 6 22:24:22 2003 +@@ -276,6 +276,8 @@ + #define OPTION_PREFIX_SECTIONS (OPTION_PREFIX_SYMBOLS + 1) + #define OPTION_PREFIX_ALLOC_SECTIONS (OPTION_PREFIX_SECTIONS + 1) + #define OPTION_FORMATS_INFO (OPTION_PREFIX_ALLOC_SECTIONS + 1) ++#define OPTION_CHANGE_PATHNAME (OPTION_FORMATS_INFO + 1) ++#define OPTION_BASENAME (OPTION_CHANGE_PATHNAME + 1) + + /* Options to handle if running as "strip". */ + +@@ -314,10 +316,12 @@ + {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, + {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, + {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE}, ++ {"basename", no_argument, 0, OPTION_BASENAME}, + {"binary-architecture", required_argument, 0, 'B'}, + {"byte", required_argument, 0, 'b'}, + {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES}, + {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR}, ++ {"change-pathname", required_argument, 0, OPTION_CHANGE_PATHNAME}, + {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, + {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA}, + {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA}, +@@ -457,6 +461,8 @@ + --prefix-alloc-sections <prefix>\n\ + Add <prefix> to start of every allocatable\n\ + section name\n\ ++ --change-pathname <old>=<new> Change debug pathnames from <old> to <new>\n\ ++ --basename Strip directory part from debug pathnames\n\ + -v --verbose List all object files modified\n\ + -V --version Display this program's version number\n\ + -h --help Display this output\n\ +@@ -784,6 +790,8 @@ + long src_count = 0, dst_count = 0; + int relocatable = (abfd->flags & (HAS_RELOC | EXEC_P | DYNAMIC)) + == HAS_RELOC; ++ bfd_boolean need_for_debugging = convert_debugging ++ && bfd_get_arch (abfd) == bfd_arch_avr; + + for (; src_count < symcount; src_count++) + { +@@ -878,9 +886,10 @@ + || bfd_is_com_section (bfd_get_section (sym))) + keep = strip_symbols != STRIP_UNNEEDED; + else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */ +- keep = (strip_symbols != STRIP_DEBUG +- && strip_symbols != STRIP_UNNEEDED +- && ! convert_debugging); ++ keep = need_for_debugging ++ || (strip_symbols != STRIP_DEBUG ++ && strip_symbols != STRIP_UNNEEDED ++ && ! convert_debugging); + else if (bfd_get_section (sym)->comdat) + /* COMDAT sections store special information in local + symbols, so we cannot risk stripping any of them. */ +@@ -2024,6 +2033,10 @@ + return write_ieee_debugging_info (obfd, dhandle); + + if (bfd_get_flavour (obfd) == bfd_target_coff_flavour ++ && bfd_get_arch (obfd) == bfd_arch_avr) ++ return write_coff_debugging_info (obfd, dhandle, symcountp, symppp); ++ ++ if (bfd_get_flavour (obfd) == bfd_target_coff_flavour + || bfd_get_flavour (obfd) == bfd_target_elf_flavour) + { + bfd_byte *syms, *strings; +@@ -2669,6 +2682,30 @@ + + case OPTION_PREFIX_ALLOC_SECTIONS: + prefix_alloc_sections_string = optarg; ++ break; ++ ++ case OPTION_CHANGE_PATHNAME: ++ { ++ const char *s; ++ int len; ++ char *name; ++ ++ s = strchr (optarg, '='); ++ if (s == NULL) ++ fatal (_("bad format for %s"), "--change-pathname"); ++ ++ len = s - optarg; ++ name = (char *) xmalloc (len + 1); ++ strncpy (name, optarg, len); ++ name[len] = '\0'; ++ ++ debug_register_pathname_xlat (name, s + 1); ++ } ++ break; ++ ++ case OPTION_BASENAME: ++ /* very special case of pathname translation */ ++ debug_register_pathname_xlat (NULL, NULL); + break; + + case 0: +diff -Nur binutils-2.14-vanilla/binutils/rdcoff.c binutils-2.14/binutils/rdcoff.c +--- binutils-2.14-vanilla/binutils/rdcoff.c Sat Nov 30 09:39:41 2002 ++++ binutils/rdcoff.c Sat Sep 6 22:24:22 2003 +@@ -80,6 +80,9 @@ + struct coff_slots *slots; + /* Basic types. */ + debug_type basic[T_MAX + 1]; ++ /* Some general information, kept here for convenience. */ ++ size_t intsize; /* sizeof (int) */ ++ size_t doublesize; /* sizeof (double) */ + }; + + static debug_type *coff_get_slot +@@ -101,6 +104,8 @@ + struct internal_syment *, PTR, debug_type, bfd_boolean)); + static bfd_boolean external_coff_symbol_p + PARAMS ((int sym_class)); ++static bfd_vma coff_convert_register ++ PARAMS ((bfd *, bfd_vma)); + + /* Return the slot for a type. */ + +@@ -285,8 +290,7 @@ + break; + + case T_INT: +- /* FIXME: Perhaps the size should depend upon the architecture. */ +- ret = debug_make_int_type (dhandle, 4, FALSE); ++ ret = debug_make_int_type (dhandle, types->intsize, FALSE); + name = "int"; + break; + +@@ -301,7 +305,7 @@ + break; + + case T_DOUBLE: +- ret = debug_make_float_type (dhandle, 8); ++ ret = debug_make_float_type (dhandle, types->doublesize); + name = "double"; + break; + +@@ -321,7 +325,7 @@ + break; + + case T_UINT: +- ret = debug_make_int_type (dhandle, 4, TRUE); ++ ret = debug_make_int_type (dhandle, types->intsize, TRUE); + name = "unsigned int"; + break; + +@@ -592,6 +596,8 @@ + + case C_WEAKEXT: + case C_EXT: ++ /* AVR COFF abuses C_EXTDEF */ ++ case C_EXTDEF: + if (! debug_record_variable (dhandle, bfd_asymbol_name (sym), type, + DEBUG_GLOBAL, bfd_asymbol_value (sym))) + return FALSE; +@@ -607,9 +613,9 @@ + break; + + case C_REG: +- /* FIXME: We may need to convert the register number. */ + if (! debug_record_variable (dhandle, bfd_asymbol_name (sym), type, +- DEBUG_REGISTER, bfd_asymbol_value (sym))) ++ DEBUG_REGISTER, ++ coff_convert_register (abfd, bfd_asymbol_value (sym)))) + return FALSE; + break; + +@@ -623,9 +629,9 @@ + break; + + case C_REGPARM: +- /* FIXME: We may need to convert the register number. */ + if (! debug_record_parameter (dhandle, bfd_asymbol_name (sym), type, +- DEBUG_PARM_REG, bfd_asymbol_value (sym))) ++ DEBUG_PARM_REG, ++ coff_convert_register (abfd, bfd_asymbol_value (sym)))) + return FALSE; + break; + +@@ -676,6 +682,28 @@ + return FALSE; + } + ++static bfd_vma ++coff_convert_register (abfd, val) ++ bfd *abfd; ++ bfd_vma val; ++{ ++ ++ switch (bfd_get_arch (abfd)) ++ { ++ case bfd_arch_avr: ++ /* AVR COFF wants to describe up to four registers by the four ++ bytes of the 32-bit value. Unused bytes are filled with ++ 0xff. In theory, this would allow for non-contiguous ++ register usage to hold a single value, but hopefully, no ++ compiler is going to use that feature. We could not handle ++ it anyway. */ ++ return val & 0xff; ++ ++ default: ++ return val; ++ } ++} ++ + /* This is the main routine. It looks through all the symbols and + handles them. */ + +@@ -706,6 +734,17 @@ + types.slots = NULL; + for (i = 0; i <= T_MAX; i++) + types.basic[i] = DEBUG_TYPE_NULL; ++ switch (bfd_get_arch (abfd)) ++ { ++ case bfd_arch_avr: ++ types.intsize = 2; ++ types.doublesize = 4; ++ break; ++ ++ default: ++ types.intsize = 4; ++ types.doublesize = 8; ++ } + + next_c_file = -1; + fnname = NULL; +@@ -766,7 +805,6 @@ + switch (syment.n_sclass) + { + case C_EFCN: +- case C_EXTDEF: + case C_ULABEL: + case C_USTATIC: + case C_LINE: +@@ -789,6 +827,8 @@ + /* Fall through. */ + case C_WEAKEXT: + case C_EXT: ++ /* AVR COFF abuses C_EXTDEF for C_EXT */ ++ case C_EXTDEF: + if (ISFCN (syment.n_type)) + { + fnname = name; +diff -Nur binutils-2.14-vanilla/binutils/wrcoff.c binutils-2.14/binutils/wrcoff.c +--- binutils-2.14-vanilla/binutils/wrcoff.c Thu Jan 1 01:00:00 1970 ++++ binutils/wrcoff.c Sat Sep 6 22:24:22 2003 +@@ -0,0 +1,3406 @@ ++/* wrcoff.c -- Generate (AVR) COFF debugging information ++ Copyright 2003 Free Software Foundation, Inc. ++ ++ Written by Joerg Wunsch. ++ ++ This file is part of GNU Binutils. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT 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 ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA ++ 02111-1307, USA. */ ++ ++/* This file contains code which writes out COFF debugging ++ information. By now, this has only been tested on the AVR ++ platform, though any attempt has been made to keep the conversion ++ applicable to possible other COFF debugging consumers as well. */ ++ ++#include <stdio.h> ++#include <assert.h> ++ ++#include "bfd.h" ++#include "coff/internal.h" ++#include "bucomm.h" ++#include "libiberty.h" ++#include "safe-ctype.h" ++#include "debug.h" ++#include "budbg.h" ++ ++/* Enabling COFF_DEBUG will trace the internal callback functions and ++ their parameters as debug_write() calls them. */ ++//#define COFF_DEBUG 1 ++ ++#include "libcoff.h" ++ ++#define N_TMASK (coff_data (info->abfd)->local_n_tmask) ++#define N_BTSHFT (coff_data (info->abfd)->local_n_btshft) ++#define N_BTMASK (coff_data (info->abfd)->local_n_btmask) ++#define N_TSHIFT (coff_data (info->abfd)->local_n_tshift) ++ ++/* Structure of local symbols per compilation unit. */ ++struct coff_compilation_unit ++{ ++ const char *fname; ++ asymbol **syms; ++ long nsyms, totsyms; ++}; ++ ++enum ts_kind ++{ ++ TS_EMPTY, ++ TS_VOID, ++ TS_INT, ++ TS_FLOAT, ++ TS_COMPLEX, ++ TS_ENUM, ++ TS_POINTER, ++ TS_FUNC, ++ TS_ARRAY, ++ TS_STRUCT, ++ TS_NONE = -1 ++}; ++ ++/* Structure defining the pre-defined types. */ ++struct coff_predef_type ++{ ++ enum ts_kind kind; ++ unsigned int size; /* in bytes */ ++ bfd_boolean isunsigned; ++ int slot; ++}; ++ ++struct coff_type_stack; ++struct coff_hash_entry; ++ ++struct coff_struct_fields ++{ ++ const char *name; ++ bfd_vma bitpos; ++ bfd_vma bitsize; ++ enum debug_visibility visibility; ++ struct coff_type_stack *types; ++}; ++ ++/* Our type stack. */ ++struct coff_type_stack ++{ ++ struct coff_type_stack *next; ++ enum ts_kind tsk; ++ union ++ { ++ /* TS_INT */ ++ struct ++ { ++ unsigned int size; ++ bfd_boolean isunsigned; ++ } ++ ts_int; ++ ++ /* TS_FLOAT */ ++ struct ++ { ++ unsigned int size; ++ } ++ ts_float; ++ ++ /* TS_ENUM */ ++ struct ++ { ++ union ++ { ++ const char *fixtag; ++ char *malloctag; ++ } ++ tag; ++ bfd_boolean tagismalloced; ++ const char **names; ++ bfd_signed_vma *vals; ++ struct coff_enum_hash_entry *ehash; ++ } ++ ts_enum; ++ ++ /* TS_FUNC */ ++ struct ++ { ++ struct coff_type_stack *savedts; ++ } ++ ts_func; ++ ++ /* TS_ARRAY */ ++ struct ++ { ++ bfd_signed_vma low; ++ bfd_signed_vma high; ++ } ++ ts_array; ++ ++ /* TS_STRUCT */ ++ struct ++ { ++ union ++ { ++ const char *fixtag; ++ char *malloctag; ++ } ++ tag; ++ bfd_boolean tagismalloced; ++ unsigned int id; ++ bfd_boolean isstruct; ++ unsigned int size; ++ long nfields; ++ struct coff_struct_fields *fields; ++ struct coff_type_stack *savedts; ++ struct coff_struct_hash_entry *shash; ++ } ++ ts_struct; ++ } ++ u; ++}; ++ ++struct coff_name_type_hash_table ++{ ++ struct bfd_hash_table root; ++}; ++ ++struct coff_name_type_hash_entry ++{ ++ struct bfd_hash_entry root; ++ /* Information for this name. */ ++ struct coff_type_stack *types; ++ bfd_boolean emitted; ++}; ++ ++struct coff_struct_hash_table ++{ ++ struct bfd_hash_table root; ++}; ++ ++struct coff_struct_hash_entry ++{ ++ struct bfd_hash_entry root; ++ /* Information for this name. */ ++ struct coff_type_stack *types; ++ bfd_boolean emitted; ++ combined_entry_type *native; ++ /* list of symbol indices that need fixing */ ++ long *fixidxs; ++ unsigned nfixidxs; ++}; ++ ++struct coff_enum_hash_table ++{ ++ struct bfd_hash_table root; ++}; ++ ++struct coff_enum_hash_entry ++{ ++ struct bfd_hash_entry root; ++ /* Information for this name. */ ++ struct coff_type_stack *types; ++ bfd_boolean emitted; ++ combined_entry_type *native; ++ /* list of symbol indices that need fixing */ ++ long *fixidxs; ++ unsigned nfixidxs; ++}; ++ ++/* COFF private symbol data. Used as a cookie to pass data around ++ between various processing stages. The generic COFF handling code ++ doesn't use any private data. */ ++struct coff_private_symdata ++{ ++ unsigned int size; /* size of symbol, used in AVR register ++ translation */ ++ struct coff_struct_hash_entry *shash; /* TS_STRUCT hash for fixups */ ++ struct coff_enum_hash_entry *ehash; /* TS_ENUM hash for fixups */ ++}; ++ ++/* Stack of tags that need endndx fixing. */ ++struct coff_fix_stack ++{ ++ struct coff_fix_stack *next; ++ combined_entry_type *native; ++}; ++ ++/* This is the handle passed through debug_write. */ ++ ++struct coff_write_handle ++{ ++ /* The BFD. */ ++ bfd *abfd; ++ /* Pointers to .text and .data sections, can be used as defaults if ++ no other information is available. */ ++ asection *textsect; ++ asection *datasect; ++ /* Some special flags. */ ++ unsigned long flags; ++ /* Flags describing architecture options. */ ++#define COFF_FL_AVR 0x0001 /* COFF is for AVR platform. */ ++#define COFF_FL_EXT_AVR 0x0002 /* AVR "extended" COFF */ ++ /* Flags describing internal status information. */ ++#define COFF_FL_FIX_ENDNDX 0x10000 /* apply endndx fix at next symbol */ ++#define COFF_FL_START_FCN 0x20000 /* begin of function pending */ ++#define COFF_FL_FIX_BB 0x40000 /* fix last ".bb" symbol */ ++ /* List of our compilation units, from input symbol table. */ ++ struct coff_compilation_unit *units; ++ long nunits; ++ struct coff_compilation_unit *currentfile; ++ /* Global symbols from input symbol table. */ ++ asymbol **globals; ++ long nglobals; ++ /* Section syms for named sections. */ ++ coff_symbol_type **secsyms; ++ long nsecsyms; ++ /* Our COFF symbols. */ ++ asymbol **syms; ++ long nsyms; ++ /* Total line number count. */ ++ unsigned long totlnos; ++ /* Size of standard objects on this arch. */ ++ unsigned int pointersize; ++ unsigned int enumsize; ++ /* Pending information when starting a function. We have to defer ++ almost everything, some actions can be taken when seeing the ++ starting block of that function, some will even have to wait ++ until we see the end of the function. */ ++ const char *funname; /* name of function */ ++ bfd_boolean funglobal; /* global/local function? */ ++ unsigned int lastlno; /* last line number seen so far */ ++ long funcindex; /* index of ".func" symbol in syms */ ++ unsigned int nlnos; /* line numbers recorded for this function*/ ++ bfd_vma endaddr; /* last .eb address we have seen so far */ ++ unsigned int funlno; /* first line number in function */ ++ coff_symbol_type **fargs; /* function arguments */ ++ unsigned int nfargs; ++ asection *funcsection; /* section the current function is using */ ++ /* Type information */ ++ struct coff_type_stack *tstack; ++ struct coff_name_type_hash_table types; ++ struct coff_struct_hash_table structs; ++ struct coff_enum_hash_table enums; ++ unsigned nenums; /* counter for anonymous enum tags */ ++ /* Stack of pending endndx fixes, see coff_record_symbol(). */ ++ struct coff_fix_stack *fixes; ++}; ++ ++/* Predefined types, default to usual 32-bit architectures. ++ Arch-dependant different byte sizes will be tuned upon entering ++ write_coff_debugging_info(). The table is looked up from front to ++ end, so we put `more popular' types that might have the same size ++ as other types first (e. g. "int" precedes "long" and "short"). */ ++static struct coff_predef_type coff_predef_types[] = ++{ ++ { TS_INT, 4, FALSE, 4 }, /* signed int */ ++ { TS_INT, 1, FALSE, 2 }, /* signed char */ ++ { TS_INT, 2, FALSE, 3 }, /* signed short */ ++ { TS_INT, 4, FALSE, 5 }, /* long int */ ++ { TS_FLOAT, 8, FALSE, 7 }, /* double */ ++ { TS_FLOAT, 4, FALSE, 6 }, /* float */ ++ { TS_INT, 4, TRUE, 14 }, /* unsigned int */ ++ { TS_INT, 1, TRUE, 12 }, /* unsigned char */ ++ { TS_INT, 2, TRUE, 13 }, /* unsigned short */ ++ { TS_INT, 4, TRUE, 15 }, /* unsigned long */ ++}; ++ ++static bfd_boolean coff_copy_symbols ++ PARAMS ((struct coff_write_handle *, long, asymbol **)); ++static asymbol *coff_find_symbol ++ PARAMS ((struct coff_write_handle *, const char *, bfd_boolean, bfd_boolean)); ++static void coff_record_symbol ++ PARAMS ((struct coff_write_handle *, coff_symbol_type *)); ++static symvalue coff_fixup_avr_register PARAMS ((symvalue, int)); ++static struct bfd_hash_entry *coff_name_type_newfunc ++ PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); ++static bfd_boolean coff_free_type_info ++ PARAMS ((struct coff_name_type_hash_entry *, PTR)); ++static struct bfd_hash_entry *coff_struct_newfunc ++ PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); ++static bfd_boolean coff_free_struct_info ++ PARAMS ((struct coff_struct_hash_entry *, PTR)); ++static struct bfd_hash_entry *coff_enum_newfunc ++ PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); ++static bfd_boolean coff_free_enum_info ++ PARAMS ((struct coff_enum_hash_entry *, PTR)); ++static unsigned int coff_get_fundamental_type ++ PARAMS ((struct coff_write_handle *, struct coff_type_stack *)); ++static bfd_boolean coff_make_typed_symbol ++ PARAMS ((struct coff_write_handle *, coff_symbol_type **, enum ts_kind)); ++static bfd_boolean coff_emit_struct ++ PARAMS ((struct coff_write_handle *, struct coff_type_stack *, ++ struct coff_struct_hash_entry *)); ++static bfd_boolean coff_emit_enum ++ PARAMS ((struct coff_write_handle *, struct coff_type_stack *, ++ struct coff_enum_hash_entry *)); ++static bfd_boolean coff_emit_ndebug_sym ++ PARAMS ((struct coff_write_handle *, asymbol *, bfd_boolean)); ++ ++static bfd_boolean coff_start_compilation_unit PARAMS ((PTR, const char *)); ++static bfd_boolean coff_start_source PARAMS ((PTR, const char *)); ++static bfd_boolean coff_empty_type PARAMS ((PTR)); ++static bfd_boolean coff_void_type PARAMS ((PTR)); ++static bfd_boolean coff_int_type PARAMS ((PTR, unsigned int, bfd_boolean)); ++static bfd_boolean coff_float_type PARAMS ((PTR, unsigned int)); ++static bfd_boolean coff_complex_type PARAMS ((PTR, unsigned int)); ++static bfd_boolean coff_bool_type PARAMS ((PTR, unsigned int)); ++static bfd_boolean coff_enum_type ++ PARAMS ((PTR, const char *, const char **, bfd_signed_vma *)); ++static bfd_boolean coff_pointer_type PARAMS ((PTR)); ++static bfd_boolean coff_function_type PARAMS ((PTR, int, bfd_boolean)); ++static bfd_boolean coff_reference_type PARAMS ((PTR)); ++static bfd_boolean coff_range_type PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma)); ++static bfd_boolean coff_array_type ++ PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma, bfd_boolean)); ++static bfd_boolean coff_set_type PARAMS ((PTR, bfd_boolean)); ++static bfd_boolean coff_offset_type PARAMS ((PTR)); ++static bfd_boolean coff_method_type PARAMS ((PTR, bfd_boolean, int, bfd_boolean)); ++static bfd_boolean coff_const_type PARAMS ((PTR)); ++static bfd_boolean coff_volatile_type PARAMS ((PTR)); ++static bfd_boolean coff_start_struct_type ++ PARAMS ((PTR, const char *, unsigned int, bfd_boolean, unsigned int)); ++static bfd_boolean coff_struct_field ++ PARAMS ((PTR, const char *, bfd_vma, bfd_vma, enum debug_visibility)); ++static bfd_boolean coff_end_struct_type PARAMS ((PTR)); ++static bfd_boolean coff_start_class_type ++ PARAMS ((PTR, const char *, unsigned int, bfd_boolean, unsigned int, bfd_boolean, ++ bfd_boolean)); ++static bfd_boolean coff_class_static_member ++ PARAMS ((PTR, const char *, const char *, enum debug_visibility)); ++static bfd_boolean coff_class_baseclass ++ PARAMS ((PTR, bfd_vma, bfd_boolean, enum debug_visibility)); ++static bfd_boolean coff_class_start_method PARAMS ((PTR, const char *)); ++static bfd_boolean coff_class_method_variant ++ PARAMS ((PTR, const char *, enum debug_visibility, bfd_boolean, bfd_boolean, ++ bfd_vma, bfd_boolean)); ++static bfd_boolean coff_class_static_method_variant ++ PARAMS ((PTR, const char *, enum debug_visibility, bfd_boolean, bfd_boolean)); ++static bfd_boolean coff_class_end_method PARAMS ((PTR)); ++static bfd_boolean coff_end_class_type PARAMS ((PTR)); ++static bfd_boolean coff_typedef_type PARAMS ((PTR, const char *)); ++static bfd_boolean coff_tag_type ++ PARAMS ((PTR, const char *, unsigned int, enum debug_type_kind)); ++static bfd_boolean coff_typdef PARAMS ((PTR, const char *)); ++static bfd_boolean coff_tag PARAMS ((PTR, const char *)); ++static bfd_boolean coff_int_constant PARAMS ((PTR, const char *, bfd_vma)); ++static bfd_boolean coff_float_constant PARAMS ((PTR, const char *, double)); ++static bfd_boolean coff_typed_constant PARAMS ((PTR, const char *, bfd_vma)); ++static bfd_boolean coff_variable ++ PARAMS ((PTR, const char *, enum debug_var_kind, bfd_vma)); ++static bfd_boolean coff_start_function PARAMS ((PTR, const char *, bfd_boolean)); ++static bfd_boolean coff_function_parameter ++ PARAMS ((PTR, const char *, enum debug_parm_kind, bfd_vma)); ++static bfd_boolean coff_start_block PARAMS ((PTR, bfd_vma)); ++static bfd_boolean coff_end_block PARAMS ((PTR, bfd_vma)); ++static bfd_boolean coff_end_function PARAMS ((PTR)); ++static bfd_boolean coff_lineno ++ PARAMS ((PTR, const char *, unsigned long, bfd_vma)); ++ ++static const struct debug_write_fns coff_fns = ++{ ++ coff_start_compilation_unit, ++ coff_start_source, ++ coff_empty_type, ++ coff_void_type, ++ coff_int_type, ++ coff_float_type, ++ coff_complex_type, ++ coff_bool_type, ++ coff_enum_type, ++ coff_pointer_type, ++ coff_function_type, ++ coff_reference_type, ++ coff_range_type, ++ coff_array_type, ++ coff_set_type, ++ coff_offset_type, ++ coff_method_type, ++ coff_const_type, ++ coff_volatile_type, ++ coff_start_struct_type, ++ coff_struct_field, ++ coff_end_struct_type, ++ coff_start_class_type, ++ coff_class_static_member, ++ coff_class_baseclass, ++ coff_class_start_method, ++ coff_class_method_variant, ++ coff_class_static_method_variant, ++ coff_class_end_method, ++ coff_end_class_type, ++ coff_typedef_type, ++ coff_tag_type, ++ coff_typdef, ++ coff_tag, ++ coff_int_constant, ++ coff_float_constant, ++ coff_typed_constant, ++ coff_variable, ++ coff_start_function, ++ coff_function_parameter, ++ coff_start_block, ++ coff_end_block, ++ coff_end_function, ++ coff_lineno ++}; ++ ++/* ++ * Copy our input (non-debugging) symbols. Local symbols will be ++ * maintained in one bucket per each compilation unit, global (and ++ * weak) symbols will be kept in a simple array. ++ */ ++static bfd_boolean ++coff_copy_symbols (info, count, sympp) ++ struct coff_write_handle *info; ++ long count; ++ asymbol **sympp; ++{ ++ asymbol *osym; ++ long i; ++ struct coff_compilation_unit *up; ++ ++ up = NULL; ++ ++ for (i = 0; i < count; i++) ++ { ++ osym = sympp[i]; ++ ++ /* Try to figure out the .text and .data sections from our input ++ symbols as we walk them. Unfortunately, this ought to be the ++ /input/ section pointers, so their ->output_section is ++ non-NULL. That's why we can't simply walk through all the ++ sections of our abfd since this is describing the output ++ only. */ ++ if (info->textsect == NULL && osym->section->flags & SEC_CODE) ++ /* Assume this to be our .text section. */ ++ info->textsect = osym->section; ++ else if (info->datasect == NULL && osym->section->flags & SEC_DATA) ++ /* Assume this to be our .data section. */ ++ info->datasect = osym->section; ++ ++ if (osym->flags & BSF_FILE) ++ { ++ /* New file name. */ ++ long l; ++ ++ up = NULL; ++ ++ /* Well, maybe an old one actually? If so, append it there. ++ This can happen for files that contribute to multiple ++ (input) sections that were concatenated by the linker ++ (like crt1.S). */ ++ for (l = 0; l < info->nunits; l++) ++ { ++ if (strcmp (info->units[l].fname, osym->name) == 0) ++ { ++ up = info->units + l; ++ break; ++ } ++ } ++ ++ if (up == NULL) ++ { ++ info->units = (struct coff_compilation_unit *) ++ xrealloc (info->units, ++ ++info->nunits * sizeof(struct coff_compilation_unit)); ++ up = info->units + (info->nunits - 1); ++ up->fname = osym->name; ++ up->syms = NULL; ++ up->nsyms = up->totsyms = 0; ++ } ++ } ++ else if (osym->flags & (BSF_GLOBAL | BSF_WEAK)) ++ { ++ /* Global (or weak) symbols are recorded outside compilation ++ units. */ ++ info->globals = (asymbol **) ++ xrealloc (info->globals, ++info->nglobals * sizeof(asymbol *)); ++ info->globals[info->nglobals - 1] = osym; ++ continue; ++ } ++ else if (!bfd_is_const_section(osym->section)) ++ { ++ if (osym->flags & BSF_SECTION_SYM) ++ { ++ coff_symbol_type *csymp; ++ /* Just record them by now, they'll be fixed up later. */ ++ ++ if (info->nsyms == 0 && (info->flags & COFF_FL_AVR) == 0) ++ { ++ /* Very first symbol, fake a compilation unit name ++ for it. Historical precedence seems to dictate ++ this, but AVR COFF does not use that. */ ++ csymp = (coff_symbol_type *) ++ coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = xstrdup ("<fake>"); ++ csymp->symbol.value = 0; ++ csymp->symbol.udata.p = NULL; ++ csymp->native->u.syment.n_sclass = C_FILE; ++ /* force filename into aux entry */ ++ csymp->native->u.syment.n_numaux = 1; ++ coff_record_symbol (info, csymp); ++ } ++ ++ /* convert to COFF native section symbol */ ++ csymp = (coff_symbol_type *) ++ coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = xstrdup (osym->section->name); ++ csymp->symbol.value = osym->section->output_section->vma; ++ csymp->symbol.flags = BSF_DEBUGGING | BSF_SECTION_SYM; ++ csymp->symbol.section = osym->section; ++ csymp->symbol.udata.p = NULL; ++ csymp->native->fix_scnlen = 1; ++ csymp->native->u.syment.n_sclass = C_STAT; ++ csymp->native->u.syment.n_type = T_NULL; ++ csymp->native->u.syment.n_numaux = 1; ++ ++ coff_record_symbol (info, csymp); ++ ++ info->secsyms = (coff_symbol_type **) ++ xrealloc (info->secsyms, ++ ++info->nsecsyms * sizeof(coff_symbol_type *)); ++ info->secsyms[info->nsecsyms - 1] = csymp; ++ } ++ else ++ { ++ /* Local symbol in a named section, will be recorded ++ within the respective compilation unit. */ ++ if (up == NULL) ++ { ++ fprintf (stderr, ++ _("Discarding local symbol outside any compilation unit")); ++ if (osym->name) ++ fprintf (stderr, ": %s", osym->name); ++ putc ('\n', stderr); ++ } ++ else ++ { ++ up->syms = (asymbol **) ++ xrealloc (up->syms, ++up->nsyms * sizeof(asymbol *)); ++ up->syms[up->nsyms - 1] = osym; ++ up->totsyms = up->nsyms; ++ continue; ++ } ++ } ++ } ++ } ++ ++ return TRUE; ++} ++ ++/* Find a name in the symbol table. If found, the respective entry in ++ the symbol vector is zeroed, so after processing all debugging ++ symbols, only non-debugging symbols will remain. */ ++static asymbol * ++coff_find_symbol (info, name, isfunction, global) ++ struct coff_write_handle *info; ++ const char *name; ++ bfd_boolean isfunction; ++ bfd_boolean global; ++{ ++ asymbol *symp; ++ long i; ++ size_t namelen; ++ ++ if (global) ++ { ++ for (i = 0; i < info->nglobals; i++) ++ { ++ symp = info->globals[i]; ++ if (symp == NULL) ++ continue; ++ if (strcmp (name, symp->name) == 0 ++ && ((symp->flags & BSF_FUNCTION) != 0) == (isfunction == TRUE)) ++ { ++ info->globals[i] = NULL; ++ return symp; ++ } ++ } ++ return NULL; ++ } ++ ++ if (info->currentfile == NULL) ++ return NULL; ++ ++ /* For local symbols, the match optionally stops at a dot in the ++ symtab symbol's name; this is used by gcc to indicate ++ function-scope static symbols (e. g. symbol "foo" will become ++ "foo.1" in function scope). */ ++ namelen = strlen (name); ++ for (i = 0; i < info->currentfile->nsyms; i++) ++ { ++ symp = info->currentfile->syms[i]; ++ if (symp == NULL) ++ continue; ++ if (strncmp (name, symp->name, namelen) == 0 ++ && (symp->name[namelen] == '\0' || symp->name[namelen] == '.') ++ && ((symp->flags & BSF_FUNCTION) != 0) == (isfunction == TRUE)) ++ { ++ info->currentfile->syms[i] = NULL; ++ info->currentfile->totsyms--; ++ return symp; ++ } ++ } ++ return NULL; ++} ++ ++static void ++coff_record_symbol (info, csymp) ++ struct coff_write_handle *info; ++ coff_symbol_type *csymp; ++{ ++ struct coff_private_symdata *priv; ++ ++ info->syms = (asymbol **) xrealloc (info->syms, ++ ++info->nsyms * sizeof (asymbol *)); ++ info->syms[info->nsyms - 1] = (asymbol *)csymp; ++ ++ if ((priv = csymp->symbol.udata.p) != NULL) ++ { ++ if (priv->shash != NULL) ++ { ++ struct coff_struct_hash_entry *shash = priv->shash; ++ shash->fixidxs = (long *) ++ xrealloc (shash->fixidxs, ++shash->nfixidxs * sizeof (long)); ++ shash->fixidxs[shash->nfixidxs - 1] = info->nsyms - 1; ++ } ++ if (priv->ehash != NULL) ++ { ++ struct coff_enum_hash_entry *ehash = priv->ehash; ++ ehash->fixidxs = (long *) ++ xrealloc (ehash->fixidxs, ++ehash->nfixidxs * sizeof (long)); ++ ehash->fixidxs[ehash->nfixidxs - 1] = info->nsyms - 1; ++ } ++ free (priv); ++ csymp->symbol.udata.p = NULL; ++ } ++ ++ /* If there are any pending endndx fixes, pop the last element from ++ that stack, and record the current symbol for fixing. We need to ++ do this here since we need to record our current csymp->native ++ (where that csymp is completely unrelated to whatever symbol was ++ previously generated that requested the fixup). The stack of ++ pending fixes is required since several endndx fixes could be ++ nested, e. g. the start of a function has a pending fix that ++ needs to point to the first symbol after the function, but there ++ could be an anonymous struct definition inside that function's ++ local variables where the endndx needs to point after the last ++ symbol of this struct. Also, structs and unions could be nested. ++ ++ Each call to coff_record_symbol() can fix at most one endndx ++ (even if more are pending in the stack), but that's OK. ++ ++ Note that bfd/coffgen.c converts that csymp->native into a ++ symtable slot number after coff_renumber_symbols() has been ++ run. */ ++ if (info->flags & COFF_FL_FIX_ENDNDX) ++ { ++ struct coff_fix_stack *fsp, *ofsp; ++ union internal_auxent *aux; ++ ++ assert (info->fixes != NULL); ++ ++ fsp = info->fixes; ++ ofsp = NULL; ++ while (fsp->next != NULL) ++ { ++ ofsp = fsp; ++ fsp = fsp->next; ++ } ++ if (ofsp == NULL) ++ info->fixes = NULL; ++ else ++ ofsp->next = NULL; ++ ++ aux = &(fsp->native->u.auxent); ++ fsp->native->fix_end = 1; ++ aux->x_sym.x_fcnary.x_fcn.x_endndx.p = csymp->native; ++ free (fsp); ++ ++ info->flags &= ~COFF_FL_FIX_ENDNDX; ++ } ++} ++ ++/* Fixup AVR COFF register handling: they don't only mention the ++ starting register number, but all registers, each within one byte ++ of the value. Unused register positions are filled up with ++ 0xff. */ ++static symvalue ++coff_fixup_avr_register (val, size) ++ symvalue val; ++ int size; ++{ ++ union ++ { ++ unsigned char c[4]; ++ symvalue v; ++ } u; ++ ++ u.c[1] = u.c[2] = u.c[3] = 0xff; ++ u.c[0] = val; ++ if (size > 8) ++ u.c[1] = val + 1; ++ if (size > 16) ++ { ++ u.c[2] = val + 2; ++ u.c[3] = val + 3; ++ } ++ ++ return u.v; ++} ++ ++/* Initialize an entry in the hash tables. */ ++ ++static struct bfd_hash_entry * ++coff_name_type_newfunc (entry, table, string) ++ struct bfd_hash_entry *entry; ++ struct bfd_hash_table *table; ++ const char *string; ++{ ++ struct coff_name_type_hash_entry *ret = ++ (struct coff_name_type_hash_entry *) entry; ++ ++ /* Allocate the structure if it has not already been allocated by a ++ subclass. */ ++ if (ret == NULL) ++ ret = ((struct coff_name_type_hash_entry *) ++ bfd_hash_allocate (table, sizeof *ret)); ++ if (ret == NULL) ++ return NULL; ++ ++ /* Call the allocation method of the superclass. */ ++ ret = ((struct coff_name_type_hash_entry *) ++ bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); ++ if (ret) ++ { ++ /* Set local fields. */ ++ ret->types = NULL; ++ ret->emitted = FALSE; ++ } ++ ++ return (struct bfd_hash_entry *) ret; ++} ++ ++static struct bfd_hash_entry * ++coff_struct_newfunc (entry, table, string) ++ struct bfd_hash_entry *entry; ++ struct bfd_hash_table *table; ++ const char *string; ++{ ++ struct coff_struct_hash_entry *ret = ++ (struct coff_struct_hash_entry *) entry; ++ ++ /* Allocate the structure if it has not already been allocated by a ++ subclass. */ ++ if (ret == NULL) ++ ret = ((struct coff_struct_hash_entry *) ++ bfd_hash_allocate (table, sizeof *ret)); ++ if (ret == NULL) ++ return NULL; ++ ++ /* Call the allocation method of the superclass. */ ++ ret = ((struct coff_struct_hash_entry *) ++ bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); ++ if (ret) ++ { ++ /* Set local fields. */ ++ ret->types = NULL; ++ ret->emitted = FALSE; ++ ret->fixidxs = NULL; ++ ret->nfixidxs = 0; ++ ret->native = NULL; ++ } ++ ++ return (struct bfd_hash_entry *) ret; ++} ++ ++static struct bfd_hash_entry * ++coff_enum_newfunc (entry, table, string) ++ struct bfd_hash_entry *entry; ++ struct bfd_hash_table *table; ++ const char *string; ++{ ++ struct coff_enum_hash_entry *ret = ++ (struct coff_enum_hash_entry *) entry; ++ ++ /* Allocate the structure if it has not already been allocated by a ++ subclass. */ ++ if (ret == NULL) ++ ret = ((struct coff_enum_hash_entry *) ++ bfd_hash_allocate (table, sizeof *ret)); ++ if (ret == NULL) ++ return NULL; ++ ++ /* Call the allocation method of the superclass. */ ++ ret = ((struct coff_enum_hash_entry *) ++ bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); ++ if (ret) ++ { ++ /* Set local fields. */ ++ ret->types = NULL; ++ ret->emitted = FALSE; ++ ret->fixidxs = NULL; ++ ret->nfixidxs = 0; ++ ret->native = NULL; ++ } ++ ++ return (struct bfd_hash_entry *) ret; ++} ++ ++/* Look up an entry in the hash tables. */ ++ ++#define coff_name_type_hash_lookup(table, string, create, copy) \ ++ ((struct coff_name_type_hash_entry *) \ ++ bfd_hash_lookup (&(table)->root, (string), (create), (copy))) ++ ++/* Traverse the hash table. */ ++ ++#define coff_name_type_hash_traverse(table, func, info) \ ++ (bfd_hash_traverse \ ++ (&(table)->root, \ ++ (bfd_boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \ ++ (info))) ++ ++#define coff_struct_hash_lookup(table, string, create, copy) \ ++ ((struct coff_struct_hash_entry *) \ ++ bfd_hash_lookup (&(table)->root, (string), (create), (copy))) ++ ++/* Traverse the hash table. */ ++ ++#define coff_struct_hash_traverse(table, func, info) \ ++ (bfd_hash_traverse \ ++ (&(table)->root, \ ++ (bfd_boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \ ++ (info))) ++ ++#define coff_enum_hash_lookup(table, string, create, copy) \ ++ ((struct coff_enum_hash_entry *) \ ++ bfd_hash_lookup (&(table)->root, (string), (create), (copy))) ++ ++/* Traverse the hash table. */ ++ ++#define coff_enum_hash_traverse(table, func, info) \ ++ (bfd_hash_traverse \ ++ (&(table)->root, \ ++ (bfd_boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \ ++ (info))) ++ ++#define coff_push_type(kind) \ ++ tst = (struct coff_type_stack *) xmalloc (sizeof (struct coff_type_stack)); \ ++ memset (tst, 0, sizeof (*tst)); \ ++ tst->next = info->tstack; \ ++ tst->tsk = kind; \ ++ info->tstack = tst ++ ++#define coff_pop_type() \ ++ tst = info->tstack; \ ++ if (tst == NULL) { \ ++ fprintf (stderr, _("empty type stack in coff_pop_type()\n")); \ ++ return FALSE; \ ++ } \ ++ info->tstack = tst->next; \ ++ tst->next = NULL ++ ++#define coff_complain_unsupp(s) \ ++ fprintf (stderr, _("%s type not supported in %s\n"), \ ++ s, info->abfd->xvec->name); \ ++ return FALSE ++ ++/* These function is called via the hash traverse routine when freeing ++ a hash table (at the end of a translation unit). */ ++static bfd_boolean ++coff_free_type_info (h, p) ++ struct coff_name_type_hash_entry *h; ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ struct coff_type_stack *tst, *otst; ++ ++ for (tst = h->types; tst != NULL;) ++ { ++ otst = tst; ++ tst = tst->next; ++ free (otst); ++ } ++ return TRUE; ++} ++ ++static bfd_boolean ++coff_free_struct_info (h, p) ++ struct coff_struct_hash_entry *h; ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ struct coff_type_stack *tst, *otst, *xtst, *xotst; ++ struct coff_struct_fields *fp; ++ long i; ++ ++ for (tst = h->types; tst != NULL;) ++ { ++ otst = tst; ++ if (tst->u.ts_struct.tagismalloced) ++ free (tst->u.ts_struct.tag.malloctag); ++ for (i = 0, fp = tst->u.ts_struct.fields; ++ i < tst->u.ts_struct.nfields; ++ i++, fp++) ++ { ++ xtst = fp->types; ++ while (xtst != NULL) ++ { ++ xotst = xtst->next; ++ free (xtst); ++ xtst = xotst; ++ } ++ } ++ free (tst->u.ts_struct.fields); ++ tst = tst->next; ++ free (otst); ++ } ++ return TRUE; ++} ++ ++static bfd_boolean ++coff_free_enum_info (h, p) ++ struct coff_enum_hash_entry *h; ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ struct coff_type_stack *tst, *otst; ++ ++ for (tst = h->types; tst != NULL;) ++ { ++ otst = tst; ++ if (tst->u.ts_enum.tagismalloced) ++ free (tst->u.ts_enum.tag.malloctag); ++ tst = tst->next; ++ free (otst); ++ } ++ return TRUE; ++} ++ ++static unsigned int ++coff_get_fundamental_type (info, tst) ++ struct coff_write_handle *info ATTRIBUTE_UNUSED; ++ struct coff_type_stack *tst; ++{ ++ size_t i; ++ ++ /* See if one of our predefined types will fit. */ ++ if (tst->tsk == TS_INT) ++ { ++ for (i = 0; ++ i < sizeof coff_predef_types / sizeof (struct coff_predef_type); ++ i++) ++ { ++ if (coff_predef_types[i].kind == TS_INT ++ && coff_predef_types[i].size == tst->u.ts_int.size ++ && coff_predef_types[i].isunsigned == tst->u.ts_int.isunsigned) ++ return coff_predef_types[i].slot; ++ } ++ fprintf (stderr, ++ _("%ssigned %d-bit integer type not available in COFF\n"), ++ tst->u.ts_int.isunsigned? "un": "", tst->u.ts_int.size * 8); ++ } ++ else ++ { ++ for (i = 0; ++ i < sizeof coff_predef_types / sizeof (struct coff_predef_type); ++ i++) ++ { ++ if (coff_predef_types[i].kind == TS_FLOAT ++ && coff_predef_types[i].size == tst->u.ts_float.size) ++ return coff_predef_types[i].slot; ++ } ++ fprintf (stderr, _("%d-bit float type not available in COFF\n"), ++ tst->u.ts_float.size * 8); ++ } ++ ++ return T_NULL; ++} ++ ++static bfd_boolean ++coff_make_typed_symbol (info, csympp, stopat) ++ struct coff_write_handle *info; ++ coff_symbol_type **csympp; ++ enum ts_kind stopat; ++{ ++ struct coff_type_stack *tst; ++ union internal_auxent *aux; ++ struct coff_struct_hash_entry *shash; ++ struct coff_enum_hash_entry *ehash; ++ struct coff_private_symdata *priv; ++ unsigned int type, numaux, arydim, size, i, nele, nderived; ++ const char *name; ++ bfd_boolean oldavrcoff = (info->flags & (COFF_FL_AVR | COFF_FL_EXT_AVR)) ++ == COFF_FL_AVR; ++ ++ /* Synthesize a new internal COFF symbol. */ ++ *csympp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (*csympp == NULL) ++ return FALSE; ++ ++ priv = (struct coff_private_symdata *) xmalloc (sizeof *priv); ++ memset (priv, 0, sizeof *priv); ++ ++ type = arydim = size = nderived = 0; ++ ++ aux = &(((*csympp)->native + 1)->u.auxent); ++ ++ /* Now, walk the type stack, and see how we could convert the info ++ we've got to what COFF understands. */ ++ for (;;) ++ { ++ if (info->tstack == NULL) ++ break; ++ ++ /* If we have been advised to not pop the entire stack, stop ++ here. */ ++ if (info->tstack->tsk == stopat && info->tstack->next == NULL) ++ break; ++ ++ coff_pop_type (); ++ ++ switch (tst->tsk) ++ { ++ case TS_NONE: ++ /* cannot happen */ ++ break; ++ ++ case TS_EMPTY: ++ if (info->tstack != NULL && info->tstack->tsk != stopat) ++ fprintf (stderr, _("empty type not last on type stack\n")); ++ /* type |= T_NULL; */ ++ break; ++ ++ case TS_VOID: ++ if (info->tstack != NULL && info->tstack->tsk != stopat) ++ fprintf (stderr, _("void type not last on type stack\n")); ++ type |= T_VOID; ++ break; ++ ++ case TS_INT: ++ if (info->tstack != NULL && info->tstack->tsk != stopat) ++ fprintf (stderr, _("int type not last on type stack\n")); ++ type |= coff_get_fundamental_type (info, tst); ++ if (size == 0) ++ size = tst->u.ts_int.size; ++ break; ++ ++ case TS_FLOAT: ++ if (info->tstack != NULL && info->tstack->tsk != stopat) ++ fprintf (stderr, _("float type not last on type stack\n")); ++ type |= coff_get_fundamental_type (info, tst); ++ if (size == 0) ++ size = tst->u.ts_float.size; ++ break; ++ ++ case TS_POINTER: ++ nderived++; ++ type = ((type & ~N_BTMASK) << N_TSHIFT) | (DT_PTR << N_BTSHFT); ++ size = info->pointersize; ++ break; ++ ++ case TS_FUNC: ++ nderived++; ++ type = ((type & ~N_BTMASK) << N_TSHIFT) | (DT_FCN << N_BTSHFT); ++ /* AUX entry for DT_FCN will be filled in elsewhere. */ ++ break; ++ ++ case TS_ARRAY: ++ /* We need to limit arydim so the assignment below won't ++ overwrite random locations. */ ++ if (arydim >= DIMNUM) ++ { ++ fprintf (stderr, ++ _("More than %d array dimensions, result is invalid.\n"), ++ DIMNUM); ++ arydim = DIMNUM - 1; ++ } ++ nderived++; ++ type = ((type & ~N_BTMASK) << N_TSHIFT) | (DT_ARY << N_BTSHFT); ++ aux->x_sym.x_fcnary.x_ary.x_dimen[arydim++] = ++ tst->u.ts_array.high - tst->u.ts_array.low + 1; ++ ++ break; ++ ++ case TS_COMPLEX: ++ coff_complain_unsupp (_("complex")); ++ ++ case TS_ENUM: ++ type |= T_ENUM; ++ if (size == 0) ++ size = info->enumsize; ++ ++ if (tst->u.ts_enum.ehash != NULL) ++ { ++ /* enum tag will be fixed later. */ ++ priv->ehash = tst->u.ts_enum.ehash; ++ break; ++ } ++ if (tst->u.ts_enum.tagismalloced) ++ name = tst->u.ts_enum.tag.malloctag; ++ else ++ name = tst->u.ts_enum.tag.fixtag; ++ ehash = coff_enum_hash_lookup (&info->enums, name, ++ TRUE, tst->u.ts_enum.tagismalloced); ++ if (ehash == NULL) ++ return FALSE; ++ if (!ehash->emitted) ++ { ++ if (ehash->types == NULL) ++ { ++ ehash->types = (struct coff_type_stack *) ++ xmalloc (sizeof (struct coff_type_stack)); ++ memcpy (ehash->types, tst, sizeof (struct coff_type_stack)); ++ } ++ ehash->emitted = TRUE; ++ coff_emit_enum (info, tst, ehash); ++ if (ehash->nfixidxs != 0) ++ { ++ coff_symbol_type *symp; ++ unsigned i; ++ ++ for (i = 0; i < ehash->nfixidxs; i++) ++ { ++ combined_entry_type *np; ++ ++ symp = (coff_symbol_type *) info->syms[ehash->fixidxs[i]]; ++ symp->native->u.syment.n_type &= ~N_BTMASK; ++ symp->native->u.syment.n_type |= T_ENUM; ++ ++ if (oldavrcoff) ++ continue; ++ ++ np = symp->native + 1; ++ np->fix_tag = 1; ++ np->u.auxent.x_sym.x_tagndx.p = ehash->native; ++ if (np->u.auxent.x_sym.x_misc.x_fsize == 0) ++ np->u.auxent.x_sym.x_misc.x_lnsz.x_size = size; ++ } ++ ++ free (ehash->fixidxs); ++ ehash->nfixidxs = 0; ++ } ++ } ++ if (!oldavrcoff) ++ { ++ ((*csympp)->native + 1)->fix_tag = 1; ++ aux->x_sym.x_tagndx.p = ehash->native; ++ if (aux->x_sym.x_misc.x_fsize == 0) ++ aux->x_sym.x_misc.x_lnsz.x_size = size; ++ } ++ break; ++ ++ case TS_STRUCT: ++ if (tst->u.ts_struct.isstruct) ++ type |= T_STRUCT; ++ else ++ type |= T_UNION; ++ if (size == 0) ++ size = tst->u.ts_struct.size; ++ ++ if (tst->u.ts_struct.shash != NULL) ++ { ++ /* struct tag will be fixed later. */ ++ priv->shash = tst->u.ts_struct.shash; ++ break; ++ } ++ if (tst->u.ts_struct.tagismalloced) ++ name = tst->u.ts_struct.tag.malloctag; ++ else ++ name = tst->u.ts_struct.tag.fixtag; ++ shash = coff_struct_hash_lookup (&info->structs, name, ++ TRUE, tst->u.ts_struct.tagismalloced); ++ if (shash == NULL) ++ return FALSE; ++ if (!shash->emitted) ++ { ++ if (shash->types == NULL) ++ { ++ shash->types = (struct coff_type_stack *) ++ xmalloc (sizeof (struct coff_type_stack)); ++ memcpy (shash->types, tst, sizeof (struct coff_type_stack)); ++ } ++ shash->emitted = TRUE; ++ coff_emit_struct (info, tst, shash); ++ if (shash->nfixidxs != 0) ++ { ++ coff_symbol_type *symp; ++ unsigned i; ++ ++ for (i = 0; i < shash->nfixidxs; i++) ++ { ++ combined_entry_type *np; ++ ++ symp = (coff_symbol_type *) info->syms[shash->fixidxs[i]]; ++ symp->native->u.syment.n_type &= ~N_BTMASK; ++ if (tst->u.ts_struct.isstruct) ++ symp->native->u.syment.n_type |= T_STRUCT; ++ else ++ symp->native->u.syment.n_type |= T_UNION; ++ ++ if (oldavrcoff) ++ continue; ++ ++ np = symp->native + 1; ++ np->fix_tag = 1; ++ np->u.auxent.x_sym.x_tagndx.p = shash->native; ++ if (np->u.auxent.x_sym.x_misc.x_fsize == 0) ++ np->u.auxent.x_sym.x_misc.x_lnsz.x_size = size; ++ } ++ ++ free (shash->fixidxs); ++ shash->nfixidxs = 0; ++ } ++ } ++ if (!oldavrcoff) ++ { ++ ((*csympp)->native + 1)->fix_tag = 1; ++ aux->x_sym.x_tagndx.p = shash->native; ++ if (aux->x_sym.x_misc.x_fsize == 0) ++ aux->x_sym.x_misc.x_lnsz.x_size = size; ++ } ++ break; ++ } ++ free (tst); ++ } ++ ++ if (nderived > 6) ++ fprintf (stderr, ++ _("More than 6 derived type specifiers, result is invalid.\n")); ++ ++ /* Our type computation so far used the reverse order for derived ++ type specifiers. Fix this here if there was more than one ++ derived type specifier. */ ++ if (nderived > 1) ++ { ++ unsigned int nty, bty; ++ bty = type & N_BTMASK; ++ type = type >> N_BTSHFT; ++ nty = 0; ++ while (nderived-- > 0) ++ { ++ nty = (nty << N_TSHIFT) | (type & (N_TMASK >> N_BTSHFT)); ++ type >>= N_TSHIFT; ++ } ++ type = (nty << N_BTSHFT) | bty; ++ } ++ ++ if (ISARY (type)) ++ { ++ /* Compute size of entire array. */ ++ for (i = 0, nele = 1; i < arydim; i++) ++ nele *= aux->x_sym.x_fcnary.x_ary.x_dimen[i]; ++ aux->x_sym.x_misc.x_lnsz.x_size = size * nele; ++ } ++ ++ numaux = 0; ++ if (ISARY (type) || ISFCN (type)) ++ numaux++; ++ if ((BTYPE (type) == T_STRUCT || BTYPE (type) == T_UNION ++ || BTYPE (type) == T_ENUM) ++ && !oldavrcoff) ++ numaux++; ++ /* Only AVR COFF uses multiple AUX entries. */ ++ if (numaux > 1 && (info->flags & COFF_FL_AVR) == 0) ++ numaux = 1; ++ ++ priv->size = size; ++ (*csympp)->symbol.udata.p = priv; ++ (*csympp)->native->u.syment.n_type = type; ++ (*csympp)->native->u.syment.n_numaux = numaux; ++ ++ /* If the fundamental type comes out as T_NULL, this means we don't ++ have any type information. Just don't emit any aux entries in ++ that case, and drop any derived type information as well. */ ++ if (BTYPE (type) == T_NULL) ++ { ++ printf ("coff_make_typed_symbol() -> T_NULL\n"); ++ //(*csympp)->native->u.syment.n_type = T_NULL; ++ (*csympp)->native->u.syment.n_numaux = 0; ++ } ++ ++ return TRUE; ++} ++ ++static bfd_boolean coff_emit_struct (info, tst, shash) ++ struct coff_write_handle *info; ++ struct coff_type_stack *tst; ++ struct coff_struct_hash_entry *shash; ++{ ++ coff_symbol_type *csymp, *scsymp, *ecsymp; ++ union internal_auxent *aux; ++ struct coff_fix_stack *fixp, *ofp; ++ bfd_boolean isstruct = tst->u.ts_struct.isstruct; ++ bfd_boolean isbitfield = FALSE; ++ struct coff_type_stack *savedtst; ++ struct coff_struct_fields *fp; ++ unsigned short sclass; ++ long i; ++ ++ if ((info->flags & (COFF_FL_AVR | COFF_FL_EXT_AVR)) == ++ COFF_FL_AVR) ++ /* old AVR COFF doesn't support struct debugging */ ++ return TRUE; ++ ++ /* Synthesize a new internal COFF symbol for the struct/union. */ ++ scsymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (scsymp == NULL) ++ return FALSE; ++ ++ if (tst->u.ts_struct.tagismalloced) ++ scsymp->symbol.name = xstrdup (tst->u.ts_struct.tag.malloctag); ++ else ++ scsymp->symbol.name = tst->u.ts_struct.tag.fixtag; ++ scsymp->symbol.flags = BSF_NOT_AT_END; ++ scsymp->symbol.section = bfd_und_section_ptr; ++ scsymp->native->u.syment.n_sclass = isstruct? C_STRTAG: C_UNTAG; ++ scsymp->native->u.syment.n_type = isstruct? T_STRUCT: T_UNION; ++ scsymp->native->u.syment.n_numaux = 1; ++ scsymp->symbol.udata.p = NULL; ++ scsymp->symbol.value = 0; ++ ++ shash->native = scsymp->native; ++ ++ /* Synthesize a new internal COFF symbol for the end of struct/union. */ ++ ecsymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (ecsymp == NULL) ++ return FALSE; ++ ++ ecsymp->symbol.name = ".eos"; ++ ecsymp->symbol.flags = BSF_NOT_AT_END; ++ /* We need to use the com section here since bfd/coffgen.c ++ translates this into an N_UNDEF one without clobbering the ++ value. */ ++ ecsymp->symbol.section = bfd_com_section_ptr; ++ ecsymp->native->u.syment.n_sclass = C_EOS; ++ ecsymp->symbol.udata.p = NULL; ++ ecsymp->symbol.value = tst->u.ts_struct.size; ++ ecsymp->native->u.syment.n_numaux = 1; ++ (ecsymp->native + 1)->fix_tag = 1; ++ aux = &((ecsymp->native + 1)->u.auxent); ++ aux->x_sym.x_tagndx.p = scsymp->native; ++ aux->x_sym.x_misc.x_lnsz.x_size = tst->u.ts_struct.size; ++ ++ coff_record_symbol (info, scsymp); ++ ++ savedtst = info->tstack; ++ ++ if (isstruct) ++ { ++ /* First, make a quick walk along all the fields, and figure out ++ * whether we've got a genuine struct or a bitfield struct. */ ++ for (i = 0, fp = tst->u.ts_struct.fields; ++ i < tst->u.ts_struct.nfields; ++ i++, fp++) ++ if (fp->bitsize % 8 != 0) ++ { ++ isbitfield = TRUE; ++ break; ++ } ++ } ++ ++ sclass = isstruct? (isbitfield? C_FIELD: C_MOS): C_MOU; ++ ++ for (i = 0, fp = tst->u.ts_struct.fields; ++ i < tst->u.ts_struct.nfields; ++ i++, fp++) ++ { ++ if (strlen (fp->name) == 0) ++ { ++ /* empty name could happen inside bitfield */ ++ fp->types = NULL; ++ continue; ++ } ++ ++ info->tstack = fp->types; ++ if (!coff_make_typed_symbol (info, &csymp, TS_NONE)) ++ return FALSE; ++ ++ csymp->symbol.name = xstrdup (fp->name); ++ csymp->symbol.flags = BSF_NOT_AT_END; ++ csymp->symbol.section = bfd_com_section_ptr; ++ csymp->native->u.syment.n_sclass = sclass; ++ csymp->symbol.value = isbitfield? fp->bitpos: fp->bitpos / 8; ++ if (isbitfield) ++ { ++ csymp->native->u.syment.n_numaux = 1; ++ aux = &((csymp->native + 1)->u.auxent); ++ aux->x_sym.x_misc.x_lnsz.x_size = fp->bitsize; ++ } ++ ++ coff_record_symbol (info, csymp); ++ ++ fp->types = NULL; ++ } ++ ++ info->tstack = savedtst; ++ ++ /* Record our endndx field for later fixing. */ ++ fixp = (struct coff_fix_stack *) xmalloc (sizeof (struct coff_fix_stack)); ++ fixp->native = scsymp->native + 1; /* points to first AUX */ ++ fixp->next = NULL; ++ if (info->fixes == NULL) ++ info->fixes = fixp; ++ else ++ { ++ for (ofp = info->fixes; ofp->next != NULL;) ++ ofp = ofp->next; ++ ofp->next = fixp; ++ } ++ ++ coff_record_symbol (info, ecsymp); ++ info->flags |= COFF_FL_FIX_ENDNDX; ++ ++ return TRUE; ++} ++ ++static bfd_boolean coff_emit_enum (info, tst, ehash) ++ struct coff_write_handle *info; ++ struct coff_type_stack *tst; ++ struct coff_enum_hash_entry *ehash; ++{ ++ coff_symbol_type *csymp, *scsymp, *ecsymp; ++ union internal_auxent *aux; ++ struct coff_fix_stack *fixp, *ofp; ++ int i; ++ ++ if ((info->flags & (COFF_FL_AVR | COFF_FL_EXT_AVR)) == ++ COFF_FL_AVR) ++ /* old AVR COFF doesn't support enum debugging */ ++ return TRUE; ++ ++ /* Synthesize a new internal COFF symbol for the enum. */ ++ scsymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (scsymp == NULL) ++ return FALSE; ++ ++ if (tst->u.ts_enum.tagismalloced) ++ scsymp->symbol.name = xstrdup (tst->u.ts_enum.tag.malloctag); ++ else ++ scsymp->symbol.name = tst->u.ts_enum.tag.fixtag; ++ scsymp->symbol.flags = BSF_NOT_AT_END; ++ scsymp->symbol.section = bfd_und_section_ptr; ++ scsymp->native->u.syment.n_sclass = C_ENTAG; ++ scsymp->native->u.syment.n_type = T_ENUM; ++ scsymp->native->u.syment.n_numaux = 1; ++ scsymp->symbol.udata.p = NULL; ++ scsymp->symbol.value = 0; ++ ++ ehash->native = scsymp->native; ++ ++ /* Synthesize a new internal COFF symbol for the end of struct/union. */ ++ ecsymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (ecsymp == NULL) ++ return FALSE; ++ ++ ecsymp->symbol.name = ".eos"; ++ ecsymp->symbol.flags = BSF_NOT_AT_END; ++ /* We need to use the com section here since bfd/coffgen.c ++ translates this into an N_UNDEF one without clobbering the ++ value. */ ++ ecsymp->symbol.section = bfd_com_section_ptr; ++ ecsymp->native->u.syment.n_sclass = C_EOS; ++ ecsymp->symbol.udata.p = NULL; ++ ecsymp->symbol.value = info->enumsize; ++ ecsymp->native->u.syment.n_numaux = 1; ++ (ecsymp->native + 1)->fix_tag = 1; ++ aux = &((ecsymp->native + 1)->u.auxent); ++ aux->x_sym.x_tagndx.p = scsymp->native; ++ aux->x_sym.x_misc.x_lnsz.x_size = info->enumsize; ++ ++ coff_record_symbol (info, scsymp); ++ ++ for (i = 0;; i++) ++ { ++ const char *name = tst->u.ts_enum.names[i]; ++ if (name == NULL) ++ break; ++ ++ /* Synthesize a new internal COFF symbol for the enum. */ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = xstrdup (name); ++ csymp->symbol.flags = BSF_NOT_AT_END; ++ csymp->symbol.section = bfd_com_section_ptr; ++ csymp->native->u.syment.n_sclass = C_MOE; ++ csymp->symbol.udata.p = NULL; ++ csymp->symbol.value = tst->u.ts_enum.vals[i]; ++ ++ coff_record_symbol (info, csymp); ++ } ++ ++ /* Record our endndx field for later fixing. */ ++ fixp = (struct coff_fix_stack *) xmalloc (sizeof (struct coff_fix_stack)); ++ fixp->native = scsymp->native + 1; /* points to first AUX */ ++ fixp->next = NULL; ++ if (info->fixes == NULL) ++ info->fixes = fixp; ++ else ++ { ++ for (ofp = info->fixes; ofp->next != NULL;) ++ ofp = ofp->next; ++ ofp->next = fixp; ++ } ++ ++ coff_record_symbol (info, ecsymp); ++ info->flags |= COFF_FL_FIX_ENDNDX; ++ ++ return TRUE; ++} ++ ++/* Emit a non-debugging symbol that came from the input symbol table, ++ and has not been claimed by one of the debugging symbols. */ ++static bfd_boolean ++coff_emit_ndebug_sym (info, osymp, localp) ++ struct coff_write_handle *info; ++ asymbol *osymp; ++ bfd_boolean localp; ++{ ++ coff_symbol_type *csymp; ++ ++ /* Create new COFF symbol. */ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = xstrdup (osymp->name); ++ csymp->symbol.value = osymp->value; ++ csymp->symbol.flags = localp? BSF_LOCAL: BSF_GLOBAL; ++ csymp->symbol.section = osymp->section; ++ csymp->symbol.udata.p = NULL; ++ csymp->native->u.syment.n_sclass = localp? C_STAT: C_EXT; ++ csymp->native->u.syment.n_type = T_NULL; ++ ++ coff_record_symbol (info, csymp); ++ ++ return TRUE; ++} ++ ++/* The general routine to write out COFF debugging information. This ++ synthesizes and accumulates the COFF symbols. Actual symbol table ++ output is performed later on by the BFD functions. ABFD is the BFD ++ and DHANDLE is the handle for the debugging information. symcountp ++ and symppp point to the incoming (parsed) symbol list on entry, and ++ will be updated to point to the new symbol table's values upon ++ exit. */ ++ ++bfd_boolean ++write_coff_debugging_info (abfd, dhandle, symcountp, symppp) ++ bfd *abfd; ++ PTR dhandle; ++ long *symcountp; ++ asymbol ***symppp; ++{ ++ struct coff_write_handle info; ++ long i, l; ++ asymbol *symp; ++ struct coff_compilation_unit *up; ++ coff_symbol_type *csymp; ++ ++ memset ((void *)&info, 0, sizeof info); ++ ++ info.abfd = abfd; ++ ++ info.pointersize = info.enumsize = 4; ++ ++ switch (bfd_get_arch (abfd)) ++ { ++ case bfd_arch_avr: ++ info.flags |= COFF_FL_AVR; ++ if (strcmp (abfd->xvec->name, "coff-ext-avr") == 0) ++ info.flags |= COFF_FL_EXT_AVR; ++ /* Fix the builtin type sizes. */ ++ coff_predef_types[0].size = 2; /* sizeof(int) == 2 */ ++ coff_predef_types[4].size = 4; /* sizeof(double) == 4 */ ++ coff_predef_types[6].size = 2; /* sizeof(unsigned int) == 2 */ ++ info.pointersize = info.enumsize = 2; ++ break; ++ ++ default: ++ ; ++ } ++ ++ coff_copy_symbols(&info, *symcountp, *symppp); ++ ++ if (info.textsect == NULL) ++ { ++ fprintf (stderr, _("Warning: no \"text\" section found in output file\n")); ++ info.textsect = bfd_abs_section_ptr; ++ } ++ if (info.datasect == NULL) ++ { ++ fprintf (stderr, _("Warning: no \"data\" section found in output file\n")); ++ info.datasect = bfd_abs_section_ptr; ++ } ++ ++ if (! bfd_hash_table_init (&info.types.root, coff_name_type_newfunc)) ++ return FALSE; ++ ++ if (! bfd_hash_table_init (&info.structs.root, coff_struct_newfunc)) ++ return FALSE; ++ ++ if (! bfd_hash_table_init (&info.enums.root, coff_enum_newfunc)) ++ return FALSE; ++ ++ if (! debug_write (dhandle, &coff_fns, (PTR) &info)) ++ return FALSE; ++ ++ /* If there is an old compilation unit that has got any local ++ non-debugging symbols left over, send them out now. */ ++ if (info.currentfile != NULL && info.currentfile->totsyms != 0) ++ for (i = 0; i < info.currentfile->nsyms; i++) ++ { ++ up = info.currentfile; ++ ++ if (up->syms[i] != NULL) ++ { ++ coff_emit_ndebug_sym (&info, up->syms[i], TRUE); ++ up->syms[i] = NULL; ++ up->totsyms--; ++ } ++ } ++ ++ /* See whether there are any non-debugging symbols left from the ++ input symbol table. First look at all local symbols which must ++ be from entire compilation units we didn't see yet in the ++ debugging information, because anything else has already been ++ handled at the end of each compilation unit (like in the loop ++ immediately above). Any compilation unit that has already been ++ processed that way is supposed to have its "totsyms" counted down ++ to 0 now, so we can skip them. ++ ++ Finally, put out all remaining global non-debugging symbols. */ ++ for (l = 0; l < info.nunits; l++) ++ { ++ const char *bn; ++ ++ up = info.units + l; ++ if (up->totsyms == 0) ++ continue; ++ ++ /* Create COFF symbol for this compilation unit. */ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info.abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ bn = bu_basename (up->fname); ++ ++ if (bfd_coff_long_filenames (info.abfd)) ++ csymp->symbol.name = up->fname; ++ else ++ csymp->symbol.name = bn; ++ ++ csymp->symbol.value = 0; ++ csymp->symbol.udata.p = NULL; ++ csymp->native->u.syment.n_sclass = C_FILE; ++ csymp->native->u.syment.n_numaux = 1; /* force filename into aux entry */ ++ coff_record_symbol (&info, csymp); ++ ++ for (i = 0; i < up->nsyms; i++) ++ { ++ symp = up->syms[i]; ++ if (symp == NULL) ++ continue; ++ ++ coff_emit_ndebug_sym (&info, symp, TRUE); ++ } ++ } ++ ++ for (i = 0; i < info.nglobals; i++) ++ { ++ symp = info.globals[i]; ++ if (symp == NULL) ++ continue; ++ ++ coff_emit_ndebug_sym (&info, symp, FALSE); ++ } ++ ++ /* Fixup the AUX entries for the section symbols we have emitted ++ earlier (so they are guaranteed to be at the beginning of the ++ symbol table). In particular, the line number count (which we ++ only have for the text section) is known right now. */ ++ for (i = 0; i < info.nsecsyms; i++) ++ { ++ union internal_auxent *aux; ++ ++ csymp = info.secsyms[i]; ++ ++ aux = &((csymp->native + 1)->u.auxent); ++ aux->x_scn.x_scnlen = csymp->symbol.section->output_section->_raw_size; ++ aux->x_scn.x_nreloc = csymp->symbol.section->reloc_count; ++ if (csymp->symbol.section == info.textsect) ++ aux->x_scn.x_nlinno = info.totlnos; ++ } ++ free (info.secsyms); ++ ++ coff_name_type_hash_traverse (&info.types, coff_free_type_info, NULL); ++ bfd_hash_table_free (&info.types.root); ++ ++ coff_struct_hash_traverse (&info.structs, coff_free_struct_info, NULL); ++ bfd_hash_table_free (&info.structs.root); ++ ++ coff_enum_hash_traverse (&info.enums, coff_free_enum_info, NULL); ++ bfd_hash_table_free (&info.enums.root); ++ ++ /* FIXME: free all the other stuff remembered in "info". */ ++ ++ free (*symppp); ++ ++ *symcountp = info.nsyms; ++ *symppp = (asymbol **)info.syms; ++ ++ return TRUE; ++} ++ ++/* Start writing out information for a compilation unit. */ ++ ++static bfd_boolean ++coff_start_compilation_unit (p, filename) ++ PTR p; ++ const char *filename; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ long i; ++ const char *bn; ++ bfd_boolean found; ++ coff_symbol_type *csymp; ++ ++#if COFF_DEBUG ++ printf ("coff_start_compilation_unit(%s)\n", filename); ++#endif ++ ++ /* If there is an old compilation unit that has got any local ++ non-debugging symbols left over, send them out now. */ ++ if (info->currentfile != NULL && info->currentfile->totsyms != 0) ++ for (i = 0; i < info->currentfile->nsyms; i++) ++ { ++ struct coff_compilation_unit *up = info->currentfile; ++ ++ if (up->syms[i] != NULL) ++ { ++ coff_emit_ndebug_sym (info, up->syms[i], TRUE); ++ up->syms[i] = NULL; ++ up->totsyms--; ++ } ++ } ++ ++ /* symtab (and thus COFF debugging) symbols can only transfer the ++ basename of the file, so strip the dirname */ ++ bn = bu_basename (filename); ++ ++ for (i = 0, found = FALSE; i < info->nunits; i++) ++ { ++ if (strcmp (info->units[i].fname, bn) == 0) ++ { ++ info->currentfile = info->units + i; ++ found = TRUE; ++ break; ++ } ++ } ++ if (!found) ++ { ++ fprintf(stderr, ++ _("Warning: file %s not found in symbol table, ignoring\n"), ++ filename); ++ info->currentfile = NULL; ++ return TRUE; ++ } ++ ++ /* Synthesize a new internal COFF symbol. */ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ /* Note that coff_fix_symbol_name() [coffgen.c] will fix this for ++ us: the symbol name will be replaced by ".file", and the filename ++ will be moved to the aux entries. We use the long name obtained ++ from the debugging information (that includes the full path) if ++ our COFF format supports long filenames, otherwise we only use ++ the basename of the file. */ ++ if (bfd_coff_long_filenames (info->abfd)) ++ csymp->symbol.name = filename; ++ else ++ csymp->symbol.name = bn; ++ csymp->symbol.value = 0; ++ csymp->symbol.udata.p = NULL; ++ csymp->native->u.syment.n_sclass = C_FILE; ++ csymp->native->u.syment.n_numaux = 1; /* force filename into aux entry */ ++ coff_record_symbol (info, csymp); ++ ++ return TRUE; ++} ++ ++/* Start writing out information for a particular source file. */ ++ ++static bfd_boolean ++coff_start_source (p, filename) ++ PTR p ATTRIBUTE_UNUSED; ++ const char *filename ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_start_source(%s)\n", filename); ++#endif ++ ++ /* COFF cannot handle include filenames. */ ++ ++ return TRUE; ++} ++ ++/* Push an empty type. This shouldn't normally happen. */ ++ ++static bfd_boolean ++coff_empty_type (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_empty_type()\n"); ++#endif ++ ++ coff_push_type (TS_EMPTY); ++ ++ return TRUE; ++} ++ ++/* Push a void type. */ ++ ++static bfd_boolean ++coff_void_type (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_void_type()\n"); ++#endif ++ ++ coff_push_type (TS_VOID); ++ ++ return TRUE; ++} ++ ++/* Push an integer type. */ ++ ++static bfd_boolean ++coff_int_type (p, size, unsignedp) ++ PTR p; ++ unsigned int size; ++ bfd_boolean unsignedp; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_int_type(%d, %d)\n", size, unsignedp); ++#endif ++ ++ coff_push_type (TS_INT); ++ tst->u.ts_int.size = size; ++ tst->u.ts_int.isunsigned = unsignedp; ++ ++ return TRUE; ++} ++ ++/* Push a floating point type. */ ++ ++static bfd_boolean ++coff_float_type (p, size) ++ PTR p; ++ unsigned int size; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_float_type(%d)\n", size); ++#endif ++ ++ coff_push_type (TS_FLOAT); ++ tst->u.ts_float.size = size; ++ ++ return TRUE; ++} ++ ++/* Push a complex type. */ ++ ++static bfd_boolean ++coff_complex_type (p, size) ++ PTR p; ++ unsigned int size ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_complex_type(%d)\n", size); ++#endif ++ ++ coff_push_type (TS_COMPLEX); ++ ++ return TRUE; ++} ++ ++/* Push a bfd_boolean type. */ ++ ++static bfd_boolean ++coff_bool_type (p, size) ++ PTR p; ++ unsigned int size; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_bool_type(%d)\n", size); ++#endif ++ ++ coff_push_type (TS_INT); ++ tst->u.ts_int.size = size; ++ tst->u.ts_int.isunsigned = TRUE; ++ ++ return TRUE; ++} ++ ++/* Push an enum type. */ ++ ++static bfd_boolean ++coff_enum_type (p, tag, names, vals) ++ PTR p; ++ const char *tag; ++ const char **names; ++ bfd_signed_vma *vals; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ char buf[20]; ++ ++#if COFF_DEBUG ++ int idx; ++ printf ("coff_enum_type(%s [", tag); ++ for (idx = 0; names[idx] != NULL; idx++) ++ printf ("%s -> %d, ", names[idx], (int)vals[idx]); ++ printf ("])\n"); ++#endif ++ ++ coff_push_type (TS_ENUM); ++ ++ if (tag == NULL) ++ { ++ sprintf(buf, ".%dfake", info->nenums++); ++ tst->u.ts_enum.tag.malloctag = xstrdup (buf); ++ tst->u.ts_enum.tagismalloced = TRUE; ++ } ++ else ++ tst->u.ts_enum.tag.fixtag = tag; ++ tst->u.ts_enum.names = names; ++ tst->u.ts_enum.vals = vals; ++ ++ return TRUE; ++} ++ ++/* Push a pointer type. */ ++ ++static bfd_boolean ++coff_pointer_type (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_pointer_type()\n"); ++#endif ++ ++ coff_push_type (TS_POINTER); ++ ++ return TRUE; ++} ++ ++/* Push a function type. */ ++ ++static bfd_boolean ++coff_function_type (p, argcount, varargs) ++ PTR p; ++ int argcount; ++ bfd_boolean varargs ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_function_type(%d, %d)\n", argcount, varargs); ++#endif ++ ++ coff_push_type (TS_FUNC); ++ ++ /* FIXME should properly discard function arguments */ ++ if (argcount > -1) ++ { ++ fprintf (stderr, ++ _("coff_function_type() called with positive argcount\n")); ++ return FALSE; ++ } ++ ++ return TRUE; ++} ++ ++/* Push a reference type. */ ++ ++static bfd_boolean ++coff_reference_type (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_reference_type()\n"); ++#endif ++ ++ coff_complain_unsupp (_("reference")); ++ ++ return TRUE; ++} ++ ++/* Push a range type. */ ++ ++static bfd_boolean ++coff_range_type (p, low, high) ++ PTR p; ++ bfd_signed_vma low ATTRIBUTE_UNUSED; ++ bfd_signed_vma high ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_range_type([%d..%d)\n", (int)low, (int)high); ++#endif ++ ++ coff_complain_unsupp (_("range")); ++ ++ return TRUE; ++} ++ ++/* Push an array type. */ ++ ++static bfd_boolean ++coff_array_type (p, low, high, stringp) ++ PTR p; ++ bfd_signed_vma low; ++ bfd_signed_vma high; ++ bfd_boolean stringp; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst; ++ ++#if COFF_DEBUG ++ printf ("coff_array_type([%d..%d], %d)\n", ++ (int)low, (int)high, stringp); ++#endif ++ ++ /* Pop the range type, but ignore it. COFF doesn't use it. */ ++ coff_pop_type (); ++ ++ /* FIXME What to do here? */ ++ if (stringp) ++ { ++ fprintf(stderr, _("coff_array_type(): stringp == TRUE\n")); ++ return FALSE; ++ } ++ ++ coff_push_type (TS_ARRAY); ++ tst->u.ts_array.low = low; ++ tst->u.ts_array.high = high; ++ ++ return TRUE; ++} ++ ++/* Push a set type. */ ++ ++static bfd_boolean ++coff_set_type (p, bitstringp) ++ PTR p; ++ bfd_boolean bitstringp ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_set_type(%d)\n", bitstringp); ++#endif ++ ++ coff_complain_unsupp (_("set")); ++ ++ return TRUE; ++} ++ ++/* Push an offset type. */ ++ ++static bfd_boolean ++coff_offset_type (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_offset_type()\n"); ++#endif ++ ++ coff_complain_unsupp (_("offset")); ++ ++ return TRUE; ++} ++ ++/* Push a method type. */ ++ ++static bfd_boolean ++coff_method_type (p, domainp, argcount, varargs) ++ PTR p; ++ bfd_boolean domainp ATTRIBUTE_UNUSED; ++ int argcount ATTRIBUTE_UNUSED; ++ bfd_boolean varargs ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_method_type(%d, %d, %d)\n", ++ domainp, argcount, varargs); ++#endif ++ ++ coff_complain_unsupp (_("method")); ++ ++ return TRUE; ++} ++ ++/* Push a const version of a type. */ ++ ++static bfd_boolean ++coff_const_type (p) ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_const_type()\n"); ++#endif ++ ++ /* const modifier is ignored by COFF */ ++ ++ return TRUE; ++} ++ ++/* Push a volatile version of a type. */ ++ ++static bfd_boolean ++coff_volatile_type (p) ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_volatile_type()\n"); ++#endif ++ ++ /* volatile modifier is ignored by COFF */ ++ ++ return TRUE; ++} ++ ++/* Start outputting a struct. */ ++ ++static bfd_boolean ++coff_start_struct_type (p, tag, id, structp, size) ++ PTR p; ++ const char *tag; ++ unsigned int id; ++ bfd_boolean structp; ++ unsigned int size; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst, *savedts; ++ struct coff_struct_hash_entry *shash; ++ char buf[20]; ++ const char *name; ++ ++#if COFF_DEBUG ++ printf ("coff_start_struct_type(%s, %d, %d, %d)\n", ++ tag, id, structp, size); ++#endif ++ ++ savedts = info->tstack; ++ info->tstack = NULL; ++ ++ coff_push_type (TS_STRUCT); ++ ++ if (tag == NULL) ++ { ++ sprintf(buf, ".%dfake", id); ++ name = tst->u.ts_struct.tag.malloctag = xstrdup (buf); ++ tst->u.ts_struct.tagismalloced = TRUE; ++ } ++ else ++ name = tst->u.ts_struct.tag.fixtag = tag; ++ tst->u.ts_struct.id = id; ++ tst->u.ts_struct.isstruct = structp; ++ tst->u.ts_struct.size = size; ++ tst->u.ts_struct.savedts = savedts; ++ ++ shash = coff_struct_hash_lookup (&info->structs, name, FALSE, FALSE); ++ if (shash != NULL && shash->types != NULL) ++ { ++#if COFF_DEBUG ++ printf ("new %s definition for %s\n", ++ tst->u.ts_struct.isstruct? "struct": "union", name); ++#endif ++ coff_free_struct_info (shash, NULL); ++ shash->types = NULL; ++ shash->emitted = FALSE; ++ } ++ else ++ coff_struct_hash_lookup (&info->structs, name, ++ TRUE, tst->u.ts_struct.tagismalloced); ++ ++ return TRUE; ++} ++ ++/* Add a field to a struct. */ ++ ++static bfd_boolean ++coff_struct_field (p, name, bitpos, bitsize, visibility) ++ PTR p; ++ const char *name; ++ bfd_vma bitpos; ++ bfd_vma bitsize; ++ enum debug_visibility visibility; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst, *otst; ++ struct coff_struct_fields *fp; ++ struct coff_struct_hash_entry *shash; ++ struct coff_enum_hash_entry *ehash; ++ const char *tag; ++ ++#if COFF_DEBUG ++ printf ("coff_struct_field(%s, %d, %d, %d)\n", ++ name, (int)bitpos, (int)bitsize, (int)visibility); ++#endif ++ ++ /* Find the last element on the type stack. */ ++ assert (info->tstack != NULL); ++ for (tst = info->tstack, otst = NULL; tst->next != NULL;) ++ { ++ otst = tst; ++ tst = tst->next; ++ } ++ if (otst != NULL) ++ otst->next = NULL; ++ ++ if (tst->tsk != TS_STRUCT) ++ { ++ fprintf (stderr, "coff_struct_field() not within structure definition\n"); ++ return FALSE; ++ } ++ tst->u.ts_struct.fields = (struct coff_struct_fields *) ++ xrealloc (tst->u.ts_struct.fields, ++ ++tst->u.ts_struct.nfields * sizeof (struct coff_struct_fields)); ++ fp = tst->u.ts_struct.fields + (tst->u.ts_struct.nfields - 1); ++ fp->name = name; ++ fp->bitpos = bitpos; ++ fp->bitsize = bitsize; ++ fp->visibility = visibility; ++ otst = fp->types = info->tstack; ++ while (otst->next != NULL) ++ otst = otst->next; ++ if (otst->tsk == TS_STRUCT && otst->u.ts_struct.shash == NULL) ++ { ++ if (otst->u.ts_struct.tagismalloced) ++ tag = otst->u.ts_struct.tag.malloctag; ++ else ++ tag = otst->u.ts_struct.tag.fixtag; ++ shash = coff_struct_hash_lookup (&info->structs, tag, FALSE, FALSE); ++ assert (shash != NULL); ++ if (!shash->emitted) ++ { ++ if (shash->types == NULL) ++ { ++ shash->types = (struct coff_type_stack *) ++ xmalloc (sizeof (struct coff_type_stack)); ++ memcpy (shash->types, otst, sizeof (struct coff_type_stack)); ++ } ++ shash->emitted = TRUE; ++ coff_emit_struct (info, otst, shash); ++ } ++ } ++ else if (otst->tsk == TS_ENUM) ++ { ++ if (otst->u.ts_enum.tagismalloced) ++ tag = otst->u.ts_enum.tag.malloctag; ++ else ++ tag = otst->u.ts_enum.tag.fixtag; ++ ehash = coff_enum_hash_lookup (&info->enums, tag, TRUE, FALSE); ++ assert (ehash != NULL); ++ if (!ehash->emitted) ++ { ++ if (ehash->types == NULL) ++ { ++ ehash->types = (struct coff_type_stack *) ++ xmalloc (sizeof (struct coff_type_stack)); ++ memcpy (ehash->types, otst, sizeof (struct coff_type_stack)); ++ } ++ ehash->emitted = TRUE; ++ coff_emit_enum (info, otst, ehash); ++ } ++ } ++ ++ info->tstack = tst; ++ ++ return TRUE; ++} ++ ++/* Finish up a struct. */ ++ ++static bfd_boolean ++coff_end_struct_type (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst, *savedts; ++ ++#if COFF_DEBUG ++ printf ("coff_end_struct_type()\n"); ++#endif ++ ++ /* Our struct definition should be the only type stack element by ++ now. */ ++ assert (info->tstack != NULL); ++ tst = info->tstack; ++ if (tst->tsk != TS_STRUCT || tst->next != NULL) ++ { ++ fprintf (stderr, "coff_struct_field() not within structure definition\n"); ++ return FALSE; ++ } ++ ++ /* Restore saved type stack, and push our now complete struct ++ definition on top. */ ++ savedts = tst->u.ts_struct.savedts; ++ tst->u.ts_struct.savedts = info->tstack; ++ info->tstack = savedts; ++ tst->next = info->tstack; ++ info->tstack = tst; ++ ++ return TRUE; ++} ++ ++/* Start outputting a class. */ ++ ++static bfd_boolean ++coff_start_class_type (p, tag, id, structp, size, vptr, ownvptr) ++ PTR p; ++ const char *tag ATTRIBUTE_UNUSED; ++ unsigned int id ATTRIBUTE_UNUSED; ++ bfd_boolean structp ATTRIBUTE_UNUSED; ++ unsigned int size ATTRIBUTE_UNUSED; ++ bfd_boolean vptr ATTRIBUTE_UNUSED; ++ bfd_boolean ownvptr ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_start_class_type(%s, %d, %d, %d, %d, %d)\n", ++ tag, id, structp, size, vptr, ownvptr); ++#endif ++ ++ coff_complain_unsupp (_("class")); ++ ++ return TRUE; ++} ++ ++/* Add a static member to the class on the type stack. */ ++ ++static bfd_boolean ++coff_class_static_member (p, name, physname, visibility) ++ PTR p ATTRIBUTE_UNUSED; ++ const char *name ATTRIBUTE_UNUSED; ++ const char *physname ATTRIBUTE_UNUSED; ++ enum debug_visibility visibility ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_class_static_member(%s, %s, %d)\n", ++ name, physname, (int)visibility); ++#endif ++ ++ return TRUE; ++} ++ ++/* Add a base class to the class on the type stack. */ ++ ++static bfd_boolean ++coff_class_baseclass (p, bitpos, virtual, visibility) ++ PTR p ATTRIBUTE_UNUSED; ++ bfd_vma bitpos ATTRIBUTE_UNUSED; ++ bfd_boolean virtual ATTRIBUTE_UNUSED; ++ enum debug_visibility visibility ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_class_baseclass(%d, %d, %d)\n", ++ (int)bitpos, virtual, (int)visibility); ++#endif ++ ++ return TRUE; ++} ++ ++/* Start adding a method to the class on the type stack. */ ++ ++static bfd_boolean ++coff_class_start_method (p, name) ++ PTR p ATTRIBUTE_UNUSED; ++ const char *name ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_class_start_method(%s)\n", name); ++#endif ++ ++ return TRUE; ++} ++ ++/* Add a variant to the current method. */ ++ ++static bfd_boolean ++coff_class_method_variant (p, physname, visibility, constp, volatilep, ++ voffset, contextp) ++ PTR p ATTRIBUTE_UNUSED; ++ const char *physname ATTRIBUTE_UNUSED; ++ enum debug_visibility visibility ATTRIBUTE_UNUSED; ++ bfd_boolean constp ATTRIBUTE_UNUSED; ++ bfd_boolean volatilep ATTRIBUTE_UNUSED; ++ bfd_vma voffset ATTRIBUTE_UNUSED; ++ bfd_boolean contextp ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_class_method_variant(%s, %d, %d, %d, %d, %d)\n", ++ physname, (int)visibility, constp, volatilep, ++ (int)voffset, contextp); ++#endif ++ ++ return TRUE; ++} ++ ++/* Add a static variant to the current method. */ ++ ++static bfd_boolean ++coff_class_static_method_variant (p, physname, visibility, constp, volatilep) ++ PTR p ATTRIBUTE_UNUSED; ++ const char *physname ATTRIBUTE_UNUSED; ++ enum debug_visibility visibility ATTRIBUTE_UNUSED; ++ bfd_boolean constp ATTRIBUTE_UNUSED; ++ bfd_boolean volatilep ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_class_static_method_variant(%s, %d, %d, %d)\n", ++ physname, (int)visibility, constp, volatilep); ++#endif ++ ++ return TRUE; ++} ++ ++/* Finish up a method. */ ++ ++static bfd_boolean ++coff_class_end_method (p) ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_class_end_method()\n"); ++#endif ++ ++ return TRUE; ++} ++ ++/* Finish up a class. */ ++ ++static bfd_boolean ++coff_end_class_type (p) ++ PTR p ATTRIBUTE_UNUSED; ++{ ++ ++#if COFF_DEBUG ++ printf ("coff_end_class_type()\n"); ++#endif ++ ++ return TRUE; ++} ++ ++/* Push a typedef which was previously defined. */ ++ ++static bfd_boolean ++coff_typedef_type (p, name) ++ PTR p; ++ const char *name; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_name_type_hash_entry *nthash; ++ struct coff_type_stack *tst, *newchain, *newst, *temp; ++ ++#if COFF_DEBUG ++ printf ("coff_typedef_type(%s)\n", name); ++#endif ++ ++ nthash = coff_name_type_hash_lookup (&info->types, name, FALSE, FALSE); ++ ++ /* nthash should never be NULL, since that would imply that the ++ generic debugging code has asked for a typedef which it has not ++ yet defined. */ ++ assert (nthash != NULL); ++ ++ /* Just push the entire type stack snapshot we've got on top of the ++ existing typestack. See coff_typdef() below for how this ++ works. We need to copy over each element however, since anybody ++ popping elements off the typestack is supposed to free() each of ++ them. */ ++ ++ for (tst = nthash->types, temp = newst = newchain = NULL; tst != NULL;) ++ { ++ temp = newst; ++ newst = (struct coff_type_stack *) xmalloc (sizeof (*newst)); ++ if (newchain == NULL) ++ newchain = newst; ++ memcpy (newst, tst, sizeof (*newst)); ++ if (temp != NULL) ++ temp->next = newst; ++ ++ tst = tst->next; ++ } ++ newst->next = info->tstack; ++ info->tstack = newchain; ++ ++ return TRUE; ++} ++ ++/* Push a struct, union or class tag. */ ++ ++static bfd_boolean ++coff_tag_type (p, name, id, kind) ++ PTR p; ++ const char *name; ++ unsigned int id ATTRIBUTE_UNUSED; ++ enum debug_type_kind kind; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst, *newchain, *newst, *temp; ++ struct coff_struct_hash_entry *shash; ++ struct coff_enum_hash_entry *ehash; ++ char buf[20]; ++ bfd_boolean needcopy = FALSE; ++ bfd_boolean isstruct = TRUE; ++ ++#if COFF_DEBUG ++ printf ("coff_tag_type(%s, %d, %d)\n", ++ name, id, kind); ++#endif ++ ++ if (name == NULL) ++ { ++ sprintf(buf, ".%dfake", id); ++ needcopy = TRUE; ++ } ++ ++ switch (kind) ++ { ++ case DEBUG_KIND_UNION: ++ case DEBUG_KIND_UNION_CLASS: ++ isstruct = FALSE; ++ /* FALLTHROUGH */ ++ case DEBUG_KIND_STRUCT: ++ case DEBUG_KIND_CLASS: ++ shash = coff_struct_hash_lookup (&info->structs, ++ name == NULL? buf: name, TRUE, needcopy); ++ assert (shash != NULL); ++ tst = shash->types; ++ if (tst == NULL) ++ { ++ /* This is a reference to a tag that has not yet been ++ defined (i. e., a forward reference). Synthesize a ++ ts_struct entry by now, and mark it for later fixup. */ ++ tst = (struct coff_type_stack *) xmalloc (sizeof *tst); ++ memset (tst, 0, sizeof *tst); ++ tst->tsk = TS_STRUCT; ++ tst->u.ts_struct.isstruct = isstruct; ++ tst->u.ts_struct.shash = shash; ++ } ++ docopystack: ++ /* Just push the entire type stack snapshot we've got on top of the ++ existing typestack. See coff_typdef() below for how this ++ works. We need to copy over each element however, since anybody ++ popping elements off the typestack is supposed to free() each of ++ them. */ ++ for (temp = newst = newchain = NULL; tst != NULL;) ++ { ++ temp = newst; ++ newst = (struct coff_type_stack *) xmalloc (sizeof (*newst)); ++ if (newchain == NULL) ++ newchain = newst; ++ memcpy (newst, tst, sizeof (*newst)); ++ if (temp != NULL) ++ temp->next = newst; ++ ++ tst = tst->next; ++ } ++ if (newst) ++ { ++ newst->next = info->tstack; ++ info->tstack = newchain; ++ } ++ break; ++ ++ case DEBUG_KIND_ENUM: ++ ehash = coff_enum_hash_lookup (&info->enums, ++ name == NULL? buf: name, TRUE, needcopy); ++ assert (ehash != NULL); ++ tst = ehash->types; ++ if (tst == NULL) ++ { ++ /* This is a reference to a tag that has not yet been ++ defined (i. e., a forward reference). Synthesize a ++ ts_enum entry by now, and mark it for later fixup. */ ++ tst = (struct coff_type_stack *) xmalloc (sizeof *tst); ++ memset (tst, 0, sizeof *tst); ++ tst->tsk = TS_ENUM; ++ tst->u.ts_enum.ehash = ehash; ++ } ++ goto docopystack; ++ ++ default: ++ fprintf (stderr, _("illegal kind %d in coff_tag_type()\n"), ++ (int)kind); ++ return FALSE; ++ } ++ return TRUE; ++} ++ ++/* Define a typedef. */ ++ ++static bfd_boolean ++coff_typdef (p, name) ++ PTR p; ++ const char *name; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_name_type_hash_entry *nthash; ++ ++#if COFF_DEBUG ++ printf ("coff_typdef(%s)\n", name); ++#endif ++ ++ /* COFF cannot really handle typedefs. While there is the option to ++ mark a symbol using the storage class C_TPDEF (so the COFF reader ++ will know that name), there is no way to place a reference to ++ that typedef into the just 16 bits COFF reserves for all of its ++ type information. Thus, any use of the typedef must always fully ++ dereference the typedef again. We do this by "snapshotting" the ++ current type stack under the name of our typedef, and later on, ++ when BFD debugging tells us to make use of the typedef (in ++ coff_typedef_type()), we just look it up, and push all we've got ++ completely onto the type stack again. */ ++ ++ if (info->tstack == NULL) ++ { ++ fprintf (stderr, _("coff_typdef() on an empty type stack\n")); ++ return FALSE; ++ } ++ ++ nthash = coff_name_type_hash_lookup (&info->types, name, FALSE, FALSE); ++ if (nthash != NULL) ++ { ++#if COFF_DEBUG ++ printf ("new typedef for %s\n", name); ++#endif ++ coff_free_type_info (nthash, NULL); ++ } ++ else ++ nthash = coff_name_type_hash_lookup (&info->types, name, TRUE, FALSE); ++ if (nthash == NULL) ++ return FALSE; ++ nthash->types = info->tstack; ++ ++ /* If the typestack is "sufficiently complex", emit a C_TPDEF symbol ++ for it. We assume it to be sufficiently complex if there are ++ either at least two derived types, or one derived type where the ++ base type is not a simple scalar one. */ ++ if (!nthash->emitted ++ && info->tstack->next != NULL ++ && (info->tstack->next->next != NULL || info->tstack->next->tsk >= TS_ENUM)) ++ { ++ struct coff_type_stack *newchain, *otst, *tst, *ntst; ++ coff_symbol_type *csymp; ++ ++ nthash->emitted = TRUE; ++ ++ for (tst = info->tstack, newchain = otst = NULL; ++ tst != NULL; ++ tst = tst->next) ++ { ++ ntst = (struct coff_type_stack *) ++ xmalloc (sizeof (struct coff_type_stack)); ++ memcpy (ntst, tst, sizeof (struct coff_type_stack)); ++ if (otst == NULL) ++ newchain = ntst; ++ else ++ otst->next = ntst; ++ otst = ntst; ++ } ++ info->tstack = newchain; ++ if (!coff_make_typed_symbol (info, &csymp, TS_NONE)) ++ return FALSE; ++ ++ csymp->symbol.name = xstrdup (name); ++ csymp->symbol.flags = BSF_NOT_AT_END; ++ csymp->symbol.section = bfd_com_section_ptr; ++ csymp->native->u.syment.n_sclass = C_TPDEF; ++ csymp->symbol.value = 0; ++ ++ coff_record_symbol (info, csymp); ++ } ++ info->tstack = NULL; ++ ++ return TRUE; ++} ++ ++/* Define a tag. */ ++ ++static bfd_boolean ++coff_tag (p, tag) ++ PTR p; ++ const char *tag; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst = NULL; ++ struct coff_struct_hash_entry *shash; ++ struct coff_enum_hash_entry *ehash; ++ ++ ++#if COFF_DEBUG ++ printf ("coff_tag(%s)\n", tag); ++#endif ++ ++ if (info->tstack == NULL) ++ { ++ fprintf (stderr, _("coff_tag() called on an empty typestack\n")); ++ return FALSE; ++ } ++ ++ switch (info->tstack->tsk) ++ { ++ case TS_STRUCT: ++ shash = coff_struct_hash_lookup (&info->structs, tag, FALSE, FALSE); ++ assert (shash != NULL); ++ shash->types = info->tstack; ++ info->tstack = NULL; ++ break; ++ ++ case TS_ENUM: ++ ehash = coff_enum_hash_lookup (&info->enums, tag, FALSE, FALSE); ++ if (ehash != NULL && ehash->types != NULL) ++ { ++#if COFF_DEBUG ++ printf ("new enum definition for %s\n", tag); ++#endif ++ coff_free_enum_info (ehash, NULL); ++ } ++ else ++ ehash = coff_enum_hash_lookup (&info->enums, tag, TRUE, FALSE); ++ if (ehash == NULL) ++ return FALSE; ++ ehash->types = info->tstack; ++ info->tstack = NULL; ++ break; ++ ++ default: ++ fprintf (stderr, _("Illegal typestack (%d) in coff_tag()\n"), tst->tsk); ++ return FALSE; ++ } ++ ++ return TRUE; ++} ++ ++/* Define an integer constant. */ ++ ++static bfd_boolean ++coff_int_constant (p, name, val) ++ PTR p; ++ const char *name ATTRIBUTE_UNUSED; ++ bfd_vma val ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_int_constant(%s, %d)\n", name, (int)val); ++#endif ++ ++ coff_complain_unsupp (_("int constant")); ++ ++ return TRUE; ++} ++ ++/* Define a floating point constant. */ ++ ++static bfd_boolean ++coff_float_constant (p, name, val) ++ PTR p; ++ const char *name ATTRIBUTE_UNUSED; ++ double val ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_float_constant(%s, %g)\n", name, val); ++#endif ++ ++ coff_complain_unsupp (_("float constant")); ++ ++ return TRUE; ++} ++ ++/* Define a typed constant. */ ++ ++static bfd_boolean ++coff_typed_constant (p, name, val) ++ PTR p; ++ const char *name ATTRIBUTE_UNUSED; ++ bfd_vma val ATTRIBUTE_UNUSED; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ ++#if COFF_DEBUG ++ printf ("coff_typed_constant(%s, %d)\n", name, (int)val); ++#endif ++ ++ coff_complain_unsupp (_("typed constant")); ++ ++ return TRUE; ++} ++ ++/* Record a variable. */ ++ ++static bfd_boolean ++coff_variable (p, name, kind, val) ++ PTR p; ++ const char *name; ++ enum debug_var_kind kind; ++ bfd_vma val; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ unsigned char class; ++ asymbol *symp = NULL; ++ coff_symbol_type *csymp; ++ bfd_boolean global = FALSE; ++ flagword flags = BSF_LOCAL; ++ bfd_vma vmadiff = 0; ++ ++#if COFF_DEBUG ++ printf ("coff_variable(%s, %d, %d)\n", ++ name, (int)kind, (int)val); ++#endif ++ ++ switch (kind) ++ { ++ default: ++ abort (); ++ ++ case DEBUG_GLOBAL: ++ flags = BSF_GLOBAL; ++ global = TRUE; ++ /* AVR COFF historically used C_EXTDEF for global variables, and ++ C_EXT for global functions. Since some AVR COFF consumers ++ apparently depend on this, we mimic this behaviour as ++ well. */ ++ class = info->flags & COFF_FL_AVR? C_EXTDEF: C_EXT; ++ break; ++ ++ case DEBUG_STATIC: ++ case DEBUG_LOCAL_STATIC: ++ class = C_STAT; ++ break; ++ ++ case DEBUG_LOCAL: ++ class = C_AUTO; ++ break; ++ ++ case DEBUG_REGISTER: ++ class = C_REG; ++ break; ++ } ++ ++ if (!coff_make_typed_symbol (info, &csymp, TS_NONE)) ++ return FALSE; ++ ++ if (class == C_REG && (info->flags & COFF_FL_AVR) != 0) ++ { ++ struct coff_private_symdata *priv = (struct coff_private_symdata *) ++ csymp->symbol.udata.p; ++ val = coff_fixup_avr_register (val, priv->size * 8); ++ } ++ ++ csymp->symbol.name = name; ++ csymp->symbol.flags = flags; /* Note: this clears BSF_DEBUGGING. */ ++ ++ /* Match the debugging symbol against the input symtab symbols. If ++ we found one, use the section information from it. Otherwise, we ++ are lost here and just use the absolute section that was ++ predeclared by coff_bfd_make_debug_symbol(). C_REG and C_AUTO ++ symbols (which we do not attempt to lookup in the symtab symbols ++ at all) go into the ABS section anyway. */ ++ if (class != C_REG && class != C_AUTO) ++ { ++ symp = coff_find_symbol (info, name, FALSE, global); ++ if (symp) ++ { ++ csymp->symbol.section = symp->section; ++ vmadiff = symp->section->vma; ++ } ++ } ++ ++ /* Symbols are relative to section vma. */ ++ csymp->symbol.value = val - vmadiff; ++ csymp->native->u.syment.n_sclass = class; ++ coff_record_symbol (info, csymp); ++ ++ return TRUE; ++} ++ ++/* Start outputting a function. */ ++ ++static bfd_boolean ++coff_start_function (p, name, globalp) ++ PTR p; ++ const char *name; ++ bfd_boolean globalp; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst, *savedts; ++ ++#if COFF_DEBUG ++ printf ("coff_start_function(%s, %d)\n", ++ name, globalp); ++#endif ++ ++ savedts = info->tstack; ++ info->tstack = NULL; ++ ++ coff_push_type (TS_FUNC); ++ ++ if (info->funname != NULL) ++ { ++ fprintf (stderr, ++ _("coff_start_function() called twice, pending %s, new %s\n"), ++ info->funname, name); ++ return FALSE; ++ } ++ info->funname = name; ++ info->funglobal = globalp; ++ info->flags |= COFF_FL_START_FCN; ++ tst->u.ts_func.savedts = savedts; ++ ++ return TRUE; ++} ++ ++/* Output a function parameter. */ ++ ++static bfd_boolean ++coff_function_parameter (p, name, kind, val) ++ PTR p; ++ const char *name; ++ enum debug_parm_kind kind; ++ bfd_vma val; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ coff_symbol_type *csymp; ++ unsigned char class; ++ ++#if COFF_DEBUG ++ printf ("coff_function_parameter(%s, %d, %d)\n", ++ name, (int)kind, (int)val); ++#endif ++ ++ switch (kind) ++ { ++ default: ++ abort (); ++ ++ case DEBUG_PARM_STACK: ++ class = C_ARG; ++ break; ++ ++ case DEBUG_PARM_REG: ++ class = C_REGPARM; ++ break; ++ ++ case DEBUG_PARM_REFERENCE: ++ case DEBUG_PARM_REF_REG: ++ fprintf (stderr, _("Reference parameters not available in COFF\n")); ++ return TRUE; ++ } ++ ++ if (!coff_make_typed_symbol (info, &csymp, TS_FUNC)) ++ return FALSE; ++ ++ if (class == C_REGPARM && (info->flags & COFF_FL_AVR) != 0) ++ { ++ struct coff_private_symdata *priv = (struct coff_private_symdata *) ++ csymp->symbol.udata.p; ++ val = coff_fixup_avr_register (val, priv->size * 8); ++ } ++ ++ csymp->symbol.name = name; ++ csymp->symbol.value = val; ++ csymp->symbol.flags |= BSF_LOCAL; ++ csymp->native->u.syment.n_sclass = class; ++ ++ /* Since function parameters precede the actual function definition, ++ defer their output until the function has been created. */ ++ info->fargs = (coff_symbol_type **) ++ xrealloc (info->fargs, ++info->nfargs * sizeof (coff_symbol_type *)); ++ info->fargs[info->nfargs - 1] = csymp; ++ ++ return TRUE; ++} ++ ++/* Start a block. */ ++ ++static bfd_boolean ++coff_start_block (p, addr) ++ PTR p; ++ bfd_vma addr; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ struct coff_type_stack *tst, *otst; ++ struct coff_fix_stack *fixp, *ofp; ++ asymbol *symp; ++ coff_symbol_type *csymp; ++ unsigned int i; ++ bfd_boolean is_start_fcn; ++ ++#if COFF_DEBUG ++ printf ("coff_start_block(%#x)\n", (int)addr); ++#endif ++ ++ is_start_fcn = info->flags & COFF_FL_START_FCN; ++ ++ if (is_start_fcn) ++ { ++ /* This is the starting block of a function. We are going to ++ write three symbols here, one for the function itself, one ++ ".bf" symbol to indicate the begin of the function, and ++ finally one ".bb" for the first block inside the function. */ ++ info->flags &= ~COFF_FL_START_FCN; ++ ++ /* Our function definition should be the only type stack element ++ by now. */ ++ assert (info->tstack != NULL); ++ tst = info->tstack; ++ if (tst->tsk != TS_FUNC || tst->next != NULL) ++ { ++ fprintf (stderr, ++ _("coff_start_block() not within function definition\n")); ++ return FALSE; ++ } ++ ++ /* Restore saved type stack, and push our now complete function ++ definition on top. */ ++ info->tstack = tst->u.ts_func.savedts; ++ tst->next = info->tstack; ++ info->tstack = tst; ++ ++ if (info->currentfile == NULL) ++ { ++ fprintf (stderr, ++ _("Warning: ignoring function %s() outside any compilation unit\n"), ++ info->funname); ++ for (tst = info->tstack, otst = NULL; tst != NULL;) ++ { ++ otst = tst; ++ tst = otst->next; ++ if (otst->tsk == TS_ENUM && ++ otst->u.ts_enum.tagismalloced) ++ free (otst->u.ts_enum.tag.malloctag); ++ else if (otst->tsk == TS_STRUCT && ++ otst->u.ts_struct.tagismalloced) ++ free (otst->u.ts_struct.tag.malloctag); ++ free (otst); ++ } ++ info->tstack = NULL; ++ info->funname = NULL; ++ ++ return TRUE; ++ } ++ ++ if (!coff_make_typed_symbol (info, &csymp, TS_NONE)) ++ return FALSE; ++ ++ csymp->symbol.name = info->funname; ++ csymp->symbol.flags = BSF_FUNCTION | ++ (info->funglobal? BSF_GLOBAL: BSF_LOCAL); ++ symp = coff_find_symbol (info, info->funname, TRUE, info->funglobal); ++ if (symp == NULL) ++ { ++ fprintf (stderr, ++ _("function %s not found in symbol table, defaulting to \"text\" section\n"), ++ info->funname); ++ csymp->symbol.section = info->funcsection = info->textsect; ++ } ++ else ++ csymp->symbol.section = info->funcsection = symp->section; ++ ++ /* Symbol addresses are relative to section vma. */ ++ csymp->symbol.value = addr - info->funcsection->vma; ++ csymp->native->u.syment.n_sclass = info->funglobal? C_EXT: C_STAT; ++ /* Create two initial line number entries. The first one holds ++ the function symbol, the second one is the trailing record ++ that is required by coffgen.c::coff_write_native_symbol() to ++ have a line number of zero. */ ++ csymp->lineno = (alent *) xmalloc (2 * sizeof (alent)); ++ memset (csymp->lineno, 0, 2 * sizeof (alent)); ++ info->nlnos = 2; ++ info->totlnos++; ++ csymp->lineno[0].u.sym = (asymbol *)csymp; ++ coff_record_symbol (info, csymp); ++ info->funcindex = info->nsyms - 1; /* remember for later */ ++ /* Record our endndx field for later fixing. */ ++ fixp = (struct coff_fix_stack *) xmalloc (sizeof (struct coff_fix_stack)); ++ fixp->native = csymp->native + 1; /* points to first AUX */ ++ fixp->next = NULL; ++ if (info->fixes == NULL) ++ info->fixes = fixp; ++ else ++ { ++ for (ofp = info->fixes; ofp->next != NULL;) ++ ofp = ofp->next; ++ ofp->next = fixp; ++ } ++ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = ".bf"; ++ csymp->native->u.syment.n_sclass = C_FCN; ++ csymp->native->u.syment.n_numaux = 1; ++ csymp->symbol.value = addr - info->funcsection->vma; ++ csymp->symbol.section = info->funcsection; ++ csymp->symbol.udata.p = NULL; ++ coff_record_symbol (info, csymp); ++ } ++ ++ if (info->funname == NULL) ++ return TRUE; ++ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = ".bb"; ++ csymp->native->u.syment.n_sclass = C_BLOCK; ++ csymp->native->u.syment.n_numaux = 1; ++ csymp->symbol.value = addr - info->funcsection->vma; ++ csymp->symbol.section = info->funcsection; ++ csymp->symbol.udata.p = NULL; ++ coff_record_symbol (info, csymp); ++ ++ info->flags |= COFF_FL_FIX_BB; ++ ++ /* Output any pending function parameters, if any. */ ++ if (is_start_fcn && info->nfargs) ++ { ++ for (i = 0; i < info->nfargs; i++) ++ coff_record_symbol (info, info->fargs[i]); ++ ++ free (info->fargs); ++ info->fargs = NULL; ++ info->nfargs = 0; ++ } ++ ++ return TRUE; ++} ++ ++/* End a block. */ ++ ++static bfd_boolean ++coff_end_block (p, addr) ++ PTR p; ++ bfd_vma addr; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ coff_symbol_type *csymp; ++ union internal_auxent *aux; ++ ++#if COFF_DEBUG ++ printf ("coff_end_block(%#x)\n", (int)addr); ++#endif ++ ++ if (info->funname == NULL) ++ return TRUE; ++ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = ".eb"; ++ csymp->symbol.value = addr - info->funcsection->vma; ++ csymp->native->u.syment.n_sclass = C_BLOCK; ++ csymp->native->u.syment.n_numaux = 1; ++ csymp->symbol.udata.p = NULL; ++ csymp->symbol.section = info->funcsection; ++ aux = &((csymp->native + 1)->u.auxent); ++ aux->x_sym.x_misc.x_lnsz.x_lnno = info->lastlno; ++ coff_record_symbol (info, csymp); ++ ++ info->endaddr = addr; ++ ++ return TRUE; ++} ++ ++/* End a function. */ ++ ++static bfd_boolean ++coff_end_function (p) ++ PTR p; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ coff_symbol_type *csymp; ++ union internal_auxent *aux; ++ ++#if COFF_DEBUG ++ printf ("coff_end_function()\n"); ++#endif ++ ++ if (info->funname == NULL) ++ return TRUE; ++ ++ csymp = (coff_symbol_type *) coff_bfd_make_debug_symbol (info->abfd, 0, 0); ++ if (csymp == NULL) ++ return FALSE; ++ ++ csymp->symbol.name = ".ef"; ++ csymp->symbol.value = info->endaddr - info->funcsection->vma; ++ csymp->native->u.syment.n_sclass = C_FCN; ++ csymp->native->u.syment.n_numaux = 1; ++ csymp->symbol.udata.p = NULL; ++ csymp->symbol.section = info->funcsection; ++ aux = &((csymp->native + 1)->u.auxent); ++ aux->x_sym.x_misc.x_lnsz.x_lnno = info->lastlno; ++ ++ coff_record_symbol (info, csymp); ++ ++ csymp = (coff_symbol_type *) info->syms[info->funcindex]; ++ aux = &((csymp->native + 1)->u.auxent); ++ aux->x_sym.x_misc.x_fsize = info->endaddr - csymp->symbol.value; ++ ++ info->flags |= COFF_FL_FIX_ENDNDX; ++ info->funname = NULL; ++ ++ return TRUE; ++} ++ ++/* Output a line number. */ ++ ++static bfd_boolean ++coff_lineno (p, file, lineno, addr) ++ PTR p; ++ const char *file ATTRIBUTE_UNUSED; ++ unsigned long lineno; ++ bfd_vma addr; ++{ ++ struct coff_write_handle *info = (struct coff_write_handle *) p; ++ coff_symbol_type *csymp; ++ union internal_auxent *aux; ++ long i; ++ ++#if COFF_DEBUG ++ printf ("coff_lineno(%s, %ld, %d)\n", ++ file, lineno, (int)addr); ++#endif ++ ++ /* COFF can inherently only handle line numbers inside of functions. ++ If we are not inside a function, punt. */ ++ if (info->funname == NULL) ++ return TRUE; ++ ++ if (info->nlnos == 2) ++ { ++ /* This is the first line number of this function. Fix the line ++ number for the .bf symbol immediately following the start of ++ function. We also have to remember the starting line number ++ of our function since all line number entries are relative to ++ it in COFF. Since regular line numbers must always be ++ non-zero, we artificially force the function to start one ++ line earlier. */ ++ csymp = (coff_symbol_type *) info->syms[info->funcindex + 1]; ++ aux = &((csymp->native + 1)->u.auxent); ++ aux->x_sym.x_misc.x_lnsz.x_lnno = lineno; ++ info->funlno = lineno - 1; ++ } ++ ++ if (info->flags & COFF_FL_FIX_BB) ++ { ++ /* This is the first line number after one (or more) .bb ++ symbols. Fix them. In order to cope with multiple blocks ++ starting at the same line number, we walk back the list of ++ symbols until we find a C_BLOCK one that had already been ++ fixed, or until we find a C_FCN symbol (presumably, the start ++ of our current function). */ ++ info->flags &= ~COFF_FL_FIX_BB; ++ ++ for (i = info->nsyms - 1; i >= 0; i--) ++ { ++ csymp = (coff_symbol_type *) info->syms[i]; ++ if (csymp->native->u.syment.n_sclass == C_FCN) ++ break; ++ if (csymp->native->u.syment.n_sclass == C_BLOCK) ++ { ++ aux = &((csymp->native + 1)->u.auxent); ++ if (aux->x_sym.x_misc.x_lnsz.x_lnno != 0) ++ /* already set up properly */ ++ break; ++ aux->x_sym.x_misc.x_lnsz.x_lnno = lineno; ++ } ++ } ++ } ++ ++ csymp = (coff_symbol_type *) info->syms[info->funcindex]; ++ csymp->lineno = (alent *) xrealloc (csymp->lineno, ++ ++info->nlnos * sizeof (alent)); ++ memset (csymp->lineno + info->nlnos - 1, 0, sizeof (alent)); ++ if (lineno > info->funlno) ++ csymp->lineno[info->nlnos - 2].line_number = lineno - info->funlno; ++ else ++ /* Line number unreasonable. Can e. g. happen for a line number ++ from an include file, which we cannot process in COFF. Just ++ set it to the first line, to avoid generating a large unsigned ++ short (~ 65000) line number. */ ++ csymp->lineno[info->nlnos - 2].line_number = 1; ++ csymp->lineno[info->nlnos - 2].u.offset = addr; ++ ++ info->lastlno = lineno; ++ info->totlnos++; ++ ++ return TRUE; ++} +diff -Nur binutils-2.14-vanilla/include/coff/avr.h binutils-2.14/include/coff/avr.h +--- binutils-2.14-vanilla/include/coff/avr.h Thu Jan 1 01:00:00 1970 ++++ include/coff/avr.h Sat Sep 6 22:24:22 2003 +@@ -0,0 +1,110 @@ ++/* coff information for Atmel AVR. ++ ++ Copyright 2001 Free Software Foundation, Inc. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT 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 ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ ++ ++/* This file was hacked from i860.h */ ++ ++#define L_LNNO_SIZE 2 ++#include "coff/external.h" ++ ++/* Bits for f_flags: ++ F_RELFLG relocation info stripped from file ++ F_EXEC file is executable (no unresolved external references) ++ F_LNNO line numbers stripped from file ++ F_LSYMS local symbols stripped from file */ ++ ++#define F_RELFLG (0x0001) ++#define F_EXEC (0x0002) ++#define F_LNNO (0x0004) ++#define F_LSYMS (0x0008) ++/* Upper nibble of flags always needs to be set. This used to be ++ * undocumented, recent information from Atmel says that bit 7 used to ++ * differentiate between an old vendor-specific deviation of the ++ * format and the current format. */ ++#define F_JUNK (0x00f0) ++#define F_UNUSED (0xff00) ++ ++#define AVRMAGIC 0xa12 ++ ++#undef AOUTSZ ++#ifdef AVR_EXT_COFF ++ ++/* AVR "extended" COFF format. This uses the optional header ("a.out" ++ header) to inform the consumer about some additional features that ++ are supported. */ ++#define COFF_LONG_FILENAMES yes /* long filenames supported in consecutive aux entries */ ++#define AOUTSZ 28 /* size of optional header in "extended" COFF */ ++ ++/* Flags in the optional header; they are stored in the vstamp field. */ ++#define F_FULLPATHS 0x0001 /* long filenames supported */ ++#define F_STRUCTINFO 0x0002 /* structure information contained */ ++#define F_PTRINFO 0x0004 /* inter-segment pointers supported */ ++ ++#else /* old AVR COFF */ ++ ++#define AOUTSZ 0 /* no a.out for AVR */ ++#endif ++ ++/* #define AVRAOUTMAGIC 0x406 */ /* "general" magic number of optional header */ ++/* ++ * The following magic number causes AVR Studio 4.x to recognize ++ * avr-gcc/GNU binutils produced AVR extended COFF files. By now, ++ * the only special treatment for them is that the contents of .data ++ * will be appended after .text in the simulator flash. ++ * ++ * 0x9cc has been chosen since it resembles "gcc". ;-) ++ */ ++#define AVRAOUTMAGIC 0x9cc /* "gcc" magic number */ ++ ++/* By matching not only the magic number, but also the size of the ++ optional a.out header, we can differentiate between both ++ formats. */ ++#define AVRBADMAG(x) ((x).f_magic != AVRMAGIC || (x).f_opthdr != AOUTSZ) ++ ++/* AVR COFF has several anomalities in the way the handle the derived ++ type information, and AUX entries, mainly because they apparently ++ didn't bother to learn how COFF is supposed to work before they ++ started. We fix many of them at the export/import boundary, so all ++ the internal generic COFF handling will work mostly as designed. */ ++ ++/* NB: these functions are only defined in bfd/coff-avr.c, but also ++ used in coff-ext-avr.c, so the latter can only be configured if the ++ former is also present. This is certainly always the case ++ anyway. */ ++extern void avr_coff_adjust_sym_in_post ++ PARAMS((bfd *, PTR, PTR)); ++ ++extern void avr_coff_adjust_sym_out_post ++ PARAMS((bfd *, PTR, PTR)); ++ ++#define COFF_ADJUST_SYM_IN_POST(ABFD, EXT, INT) \ ++ avr_coff_adjust_sym_in_post (ABFD, EXT, INT) ++ ++#define COFF_ADJUST_SYM_OUT_POST(ABFD, INT, EXT) \ ++ avr_coff_adjust_sym_out_post (ABFD, INT, EXT) ++ ++/********************** RELOCATION DIRECTIVES **********************/ ++ ++struct external_reloc ++{ ++ char r_vaddr[4]; ++ char r_symndx[4]; ++ char r_type[2]; ++}; ++ ++#define RELOC struct external_reloc ++#define RELSZ 10 +diff -Nur binutils-2.14-vanilla/include/coff/internal.h binutils-2.14/include/coff/internal.h +--- binutils-2.14-vanilla/include/coff/internal.h Wed Aug 28 12:38:48 2002 ++++ include/coff/internal.h Sat Sep 6 22:24:22 2003 +@@ -587,6 +587,8 @@ + + }; + ++#define NAUXENTS 10 /* number of pre-allocated aux entries */ ++ + /********************** RELOCATION DIRECTIVES **********************/ + + struct internal_reloc diff --git a/devel/avr-binutils/pkg-descr b/devel/avr-binutils/pkg-descr index 205e44a0a113..298392e66f81 100644 --- a/devel/avr-binutils/pkg-descr +++ b/devel/avr-binutils/pkg-descr @@ -1,3 +1,8 @@ GNU binutils for Atmel AVR cross-development Prerequisite for the GCC for AVR cross-compilation environment. + +Also included now is the "AVR COFF beta" patch. It allows avr-objcopy to +generate AVR (extended) COFF files to be used on Atmel AVR Studio and +VMLAB. Note that this patch has known issues, see +http://www.sax.de/~joerg/README.coff-avr-patch diff --git a/devel/avr-binutils/pkg-plist b/devel/avr-binutils/pkg-plist index 9841c3b5b303..ca305b6d6a6a 100644 --- a/devel/avr-binutils/pkg-plist +++ b/devel/avr-binutils/pkg-plist @@ -98,5 +98,4 @@ share/locale/tr/LC_MESSAGES/ld.mo @dirrm avr/lib/ldscripts @dirrm avr/lib @dirrm avr/bin -@dirrm avr/include @dirrm avr |