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authorRoland McGrath <roland@gnu.org>1996-02-19 23:14:44 +0000
committerRoland McGrath <roland@gnu.org>1996-02-19 23:14:44 +0000
commitbfc04a9ff126ea5fdbe08e281bfc61b93f31429b (patch)
tree350c306d5a798a6adde89056a09d53a287f88dcd /gmon/mcount.c
parentbe10a86854716071a64f559e1f5bc94e145d0fdb (diff)
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Sun Feb 18 15:08:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
	* sysdeps/posix/utimes.c (__utimes): There are 1000000 usecs in a
	sec.

Sun Feb 18 13:56:00 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/Makefile, time/Makefile: Make `all' the default target.

Mon Feb 19 18:09:04 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* misc/sys/ptrace.h: Moved to ...
	* sysdeps/generic/sys/ptrace.h: ... here.
	* sys/ptrace.h: File removed.

Sun Feb 18 12:13:07 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (headers): Add fpu_control.h.

	* sysdeps/unix/sysv/linux/i386/sysdep.S (errno): Put it into .bss
 	so that the symbol alias works.

	* sysdeps/unix/sysv/linux/m68k/fpu_control.h (_FPU_SETCW): Corrected.

	* sysdeps/unix/sysv/linux/resourcebits.h: New file.

	* sysdeps/unix/sysv/linux/sys/ptrace.h: New file.

	* sysdeps/unix/sysv/linux/syscalls.list: Add getegid, geteuid,
	getppid and reboot.

	* sysdeps/unix/sysv/linux/sysconf.c: Special version that does not
	use getdtablesize.

Sat Feb 17 10:30:21 1996  David Mosberger-Tang  <davidm@AZStarNet.com>

	* stdio-common/printf_fp.c, stdlib/strtod.c, sysdeps/ieee754/dbl2mpn.c,
	sysdeps/ieee754/ldbl2mpn.c, sysdeps/ieee754/mpn2dbl.c,
	sysdeps/ieee754/mpn2ldbl.c: Cast left operands of shift instructions
	to `long' where necessary.

Thu Feb 15 20:04:50 1996  Ulrich Drepper  <drepper@gnu.ai.mit.edu>

	* stdlib/fpioconst.h: Introduce new constant _FPIO_CONST_OFFSET.
	* stdio-common/printf_fp.c, stdlib/strtod.c: Use _FPIO_CONST_OFFSET
	to correctly access MPN array depending on architecture.
Diffstat (limited to 'gmon/mcount.c')
-rw-r--r--gmon/mcount.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/gmon/mcount.c b/gmon/mcount.c
index ac3584d4a5..ea60afcfb2 100644
--- a/gmon/mcount.c
+++ b/gmon/mcount.c
@@ -38,6 +38,10 @@ static char sccsid[] = "@(#)mcount.c	8.1 (Berkeley) 6/4/93";
 #include <sys/param.h>
 #include <sys/gmon.h>
 
+/* This file provides the machine-dependent definitions of the _MCOUNT_DECL
+   and MCOUNT macros.  */
+#include "machine-gmon.h"
+
 /*
  * mcount is called on entry to each function compiled with the profiling
  * switch set.  _mcount(), which is declared in a machine-dependent way
@@ -53,33 +57,9 @@ static char sccsid[] = "@(#)mcount.c	8.1 (Berkeley) 6/4/93";
  * both frompcindex and frompc.  Any reasonable, modern compiler will
  * perform this optimization.
  */
-#if 0
 _MCOUNT_DECL(frompc, selfpc)	/* _mcount; may be static, inline, etc */
 	register u_long frompc, selfpc;
-#endif
-
-/* GCC version 2 gives us a perfect magical function to get
-   just the information we need:
-     void *__builtin_return_address (unsigned int N)
-   returns the return address of the frame N frames up.  */
-
-#if __GNUC__ < 2
- #error "This file uses __builtin_return_address, a GCC 2 extension."
-#endif
-
-#include <sysdep.h>
-#ifndef NO_UNDERSCORES
-/* The asm symbols for C functions are `_function'.
-   The canonical name for the counter function is `mcount', no _.  */
-void _mcount (void) asm ("mcount");
-#endif
-
-void
-_mcount (void)
 {
-	register u_long selfpc = (u_long) __builtin_return_address (0);
-	register u_long frompc = (u_long) __builtin_return_address (1);
-
 	register u_short *frompcindex;
 	register struct tostruct *top, *prevtop;
 	register struct gmonparam *p;
@@ -195,10 +175,8 @@ overflow:
 	return;
 }
 
-#if 0				/* Obsolete with __builtin_return_address.  */
 /*
  * Actual definition of mcount function.  Defined in <machine/profile.h>,
  * which is included by <sys/gmon.h>.
  */
 MCOUNT
-#endif