diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/profil-counter.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/arm/profil-counter.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/profil-counter.h b/sysdeps/unix/sysv/linux/arm/profil-counter.h new file mode 100644 index 0000000000..ddf4d41af2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/profil-counter.h @@ -0,0 +1,31 @@ +/* Low-level statistical profiling support function. Linux/ARM 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> +#include <sigcontextinfo.h> + +void +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 (""); +} |