mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 17:11:06 +00:00
33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/* Low-level statistical profiling support function. Linux/x86-64 version.
|
|
Copyright (C) 2001, 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
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <signal.h>
|
|
#include <sigcontextinfo.h>
|
|
|
|
static void
|
|
profil_counter (int signo, 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 ("");
|
|
}
|