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authorjdp <jdp@FreeBSD.org>1998-10-09 05:33:02 +0800
committerjdp <jdp@FreeBSD.org>1998-10-09 05:33:02 +0800
commit1b24b72ead5764b862f63aa5264d8acdf65e9a94 (patch)
tree81c3fd803d9d94f54b5fd4503a048052b4d7ac0a /lang/gcc44
parent2643fa9661a219af8d8dcee2a285fcec1fa87334 (diff)
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Make profiling work.
Diffstat (limited to 'lang/gcc44')
-rw-r--r--lang/gcc44/files/patch-ad31
-rw-r--r--lang/gcc44/files/patch-af51
-rw-r--r--lang/gcc44/files/patch-ai54
3 files changed, 132 insertions, 4 deletions
diff --git a/lang/gcc44/files/patch-ad b/lang/gcc44/files/patch-ad
index f29a24efded5..fa80120519f2 100644
--- a/lang/gcc44/files/patch-ad
+++ b/lang/gcc44/files/patch-ad
@@ -1,6 +1,29 @@
--- gcc/config/i386/freebsd.h.orig Tue Jun 30 15:52:18 1998
-+++ gcc/config/i386/freebsd.h Sun Jul 19 14:35:14 1998
-@@ -129,6 +129,7 @@
++++ gcc/config/i386/freebsd.h Wed Oct 7 17:06:41 1998
+@@ -99,19 +99,18 @@
+
+ /* Profiling routines, partially copied from i386/osfrose.h. */
+
+-/* Redefine this to use %eax instead of %edx. */
++/* Tell final.c that we don't need a label passed to mcount. */
++#define NO_PROFILE_DATA
++
+ #undef FUNCTION_PROFILER
+ #define FUNCTION_PROFILER(FILE, LABELNO) \
+ { \
+ if (flag_pic) \
+ { \
+- fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%eax\n", \
+- LPREFIX, (LABELNO)); \
+ fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \
+ } \
+ else \
+ { \
+- fprintf (FILE, "\tmovl $%sP%d,%%eax\n", LPREFIX, (LABELNO)); \
+ fprintf (FILE, "\tcall mcount\n"); \
+ } \
+ }
+@@ -129,6 +128,7 @@
#define TYPE_ASM_OP ".type"
#define SIZE_ASM_OP ".size"
@@ -8,7 +31,7 @@
/* The following macro defines the format used to output the second
operand of the .type assembler directive. Different svr4 assemblers
-@@ -138,6 +139,12 @@
+@@ -138,6 +138,12 @@
#define TYPE_OPERAND_FMT "@%s"
@@ -21,7 +44,7 @@
/* Write the extra assembler code needed to declare a function's result.
Most svr4 assemblers don't require any special declaration of the
result value, but there are exceptions. */
-@@ -239,6 +246,8 @@
+@@ -239,6 +245,8 @@
#define STARTFILE_SPEC \
"%{shared:c++rt0.o%s} \
%{!shared:%{pg:gcrt0.o%s}%{!pg:%{static:scrt0.o%s}%{!static:crt0.o%s}}}"
diff --git a/lang/gcc44/files/patch-af b/lang/gcc44/files/patch-af
new file mode 100644
index 000000000000..ccd446725773
--- /dev/null
+++ b/lang/gcc44/files/patch-af
@@ -0,0 +1,51 @@
+--- gcc/config/i386/freebsd-elf.h.orig Mon Jul 13 15:38:36 1998
++++ gcc/config/i386/freebsd-elf.h Wed Oct 7 22:18:02 1998
+@@ -108,22 +108,19 @@
+ : ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+3 \
+ : (-1))
+
+-/* Output assembler code to FILE to increment profiler label # LABELNO
+- for profiling a function entry. */
++/* Tell final.c that we don't need a label passed to mcount. */
++#define NO_PROFILE_DATA
+
+ #undef FUNCTION_PROFILER
+ #define FUNCTION_PROFILER(FILE, LABELNO) \
+ { \
+ if (flag_pic) \
+ { \
+- fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%edx\n", \
+- LPREFIX, (LABELNO)); \
+- fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \
++ fprintf (FILE, "\tcall *.mcount@GOT(%%ebx)\n"); \
+ } \
+ else \
+ { \
+- fprintf (FILE, "\tmovl $%sP%d,%%edx\n", LPREFIX, (LABELNO)); \
+- fprintf (FILE, "\tcall mcount\n"); \
++ fprintf (FILE, "\tcall .mcount\n"); \
+ } \
+ }
+
+@@ -146,20 +143,8 @@
+ #define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
+
+ #undef LIB_SPEC
+-#if 1
+-/* We no longer link with libc_p.a or libg.a by default. If you
+- * want to profile or debug the C library, please add
+- * -lc_p or -ggdb to LDFLAGS at the link time, respectively.
+- */
+ #define LIB_SPEC \
+- "%{!shared: %{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} \
+- %{!ggdb:-lc} %{ggdb:-lg}}"
+-#else
+-#define LIB_SPEC \
+- "%{!shared: \
+- %{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \
+- %{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}}"
+-#endif
++ "%{!shared: %{p:-lc_p} %{pg:-lc_p} %{!p:%{!pg:-lc}}}"
+
+ /* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support
+ for the special GCC options -static and -shared, which allow us to
diff --git a/lang/gcc44/files/patch-ai b/lang/gcc44/files/patch-ai
new file mode 100644
index 000000000000..4395574d635a
--- /dev/null
+++ b/lang/gcc44/files/patch-ai
@@ -0,0 +1,54 @@
+--- gcc/final.c.orig Sat Sep 5 22:52:01 1998
++++ gcc/final.c Wed Oct 7 17:06:58 1998
+@@ -383,6 +383,8 @@
+ /* zero word */
+ assemble_integer (const0_rtx, long_bytes, 1);
+
++ fprintf(asm_out_file,".stabs \"bbset\", 25, 0, 0, LPBX0\n");
++
+ /* address of filename */
+ ASM_GENERATE_INTERNAL_LABEL (name, "LPBX", 1);
+ assemble_integer (gen_rtx_SYMBOL_REF (Pmode, name), pointer_bytes, 1);
+@@ -1635,6 +1637,9 @@
+ leaf_renumber_regs (first);
+ #endif
+
++ if (profile_block_flag)
++ add_bb (file);
++
+ /* The Sun386i and perhaps other machines don't work right
+ if the profiling code comes after the prologue. */
+ #ifdef PROFILE_BEFORE_PROLOGUE
+@@ -1696,7 +1701,9 @@
+ profile_function (file)
+ FILE *file;
+ {
++#ifndef NO_PROFILE_DATA
+ int align = MIN (BIGGEST_ALIGNMENT, LONG_TYPE_SIZE);
++#endif /* not NO_PROFILE_DATA */
+ #if defined(ASM_OUTPUT_REG_PUSH)
+ #if defined(STRUCT_VALUE_INCOMING_REGNUM) || defined(STRUCT_VALUE_REGNUM)
+ int sval = current_function_returns_struct;
+@@ -1706,10 +1713,12 @@
+ #endif
+ #endif /* ASM_OUTPUT_REG_PUSH */
+
++#ifndef NO_PROFILE_DATA
+ data_section ();
+ ASM_OUTPUT_ALIGN (file, floor_log2 (align / BITS_PER_UNIT));
+ ASM_OUTPUT_INTERNAL_LABEL (file, "LP", profile_label_no);
+ assemble_integer (const0_rtx, LONG_TYPE_SIZE / BITS_PER_UNIT, 1);
++#endif /* not NO_PROFILE_DATA */
+
+ function_section (current_function_decl);
+
+@@ -1800,6 +1809,9 @@
+ code to restore the stack frame and return to the caller. */
+ FUNCTION_EPILOGUE (file, get_frame_size ());
+ #endif
++
++ if (profile_block_flag)
++ add_bb (file);
+
+ #ifdef SDB_DEBUGGING_INFO
+ if (write_symbols == SDB_DEBUG)