Make profiling work.

3 files changed, 132 insertions, 4 deletions

diff --git a/lang/gcc45/files/patch-ad b/lang/gcc45/files/patch-ad
index f29a24efded..fa80120519f 100644
--- a/lang/gcc45/files/patch-ad
+++ b/lang/gcc45/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/gcc45/files/patch-af b/lang/gcc45/files/patch-af
new file mode 100644
index 00000000000..ccd44672577
--- /dev/null
+++ b/lang/gcc45/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/gcc45/files/patch-ai b/lang/gcc45/files/patch-ai
new file mode 100644
index 00000000000..4395574d635
--- /dev/null
+++ b/lang/gcc45/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)