diff options
| author | Roland McGrath <roland@gnu.org> | 1996-02-19 23:14:44 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-02-19 23:14:44 +0000 |
| commit | bfc04a9ff126ea5fdbe08e281bfc61b93f31429b (patch) | |
| tree | 350c306d5a798a6adde89056a09d53a287f88dcd /gmon/mcount.c | |
| parent | be10a86854716071a64f559e1f5bc94e145d0fdb (diff) | |
| download | glibc-bfc04a9ff126ea5fdbe08e281bfc61b93f31429b.zip glibc-bfc04a9ff126ea5fdbe08e281bfc61b93f31429b.tar.gz glibc-bfc04a9ff126ea5fdbe08e281bfc61b93f31429b.tar.bz2 | |
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.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/gmon/mcount.c b/gmon/mcount.c index ac3584d..ea60afc 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 |