diff options
| author | Eric Andersen <andersen@codepoet.org> | 2003-09-07 04:13:12 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-09-07 04:13:12 +0000 |
| commit | f223d1cb8220990a50896be92443839ded0fcfe4 (patch) | |
| tree | 916fa3b41e940d6f0bea991502249570cf41349a /libc/sysdeps/linux/i386 | |
| parent | f05ef15283af3b01d508b10319acd04a301190cb (diff) | |
Some updates from glibc. mjn3 reports this fixes profiling
on i386, at least, so seems like a good thing.
Diffstat (limited to 'libc/sysdeps/linux/i386')
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/profil-counter.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/i386/bits/profil-counter.h b/libc/sysdeps/linux/i386/bits/profil-counter.h index 80933a36f..69045b55b 100644 --- a/libc/sysdeps/linux/i386/bits/profil-counter.h +++ b/libc/sysdeps/linux/i386/bits/profil-counter.h @@ -1,5 +1,5 @@ /* Low-level statistical profiling support function. Linux/i386 version. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +21,12 @@ #include <bits/sigcontextinfo.h> static void -profil_counter (int signo, SIGCONTEXT scp) +profil_counter (int signo, const SIGCONTEXT scp) { profil_count ((void *) GET_PC (scp)); + + /* This is a hack to prevent the compiler from implementing the + above function call as a sibcall. The sibcall would overwrite + the signal context. */ + asm volatile (""); } |