mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 17:50:20 +00:00
33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/* Low-level statistical profiling support function. Linux/SH version.
|
|
Copyright (C) 1996-2014 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <signal.h>
|
|
|
|
static void
|
|
profil_counter (int signo, int _a2, int _a3, int _a4, struct sigcontext sc)
|
|
{
|
|
void *pc;
|
|
pc = (void *) sc.sc_pc;
|
|
profil_count (pc);
|
|
|
|
/* 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 ("");
|
|
}
|