From 1fef64b22811709b2e640d341237bce1c8081203 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 15 Feb 2005 01:27:10 +0000 Subject: headers for x86_64 --- libc/sysdeps/linux/x86_64/bits/profil-counter.h | 32 +++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 libc/sysdeps/linux/x86_64/bits/profil-counter.h (limited to 'libc/sysdeps/linux/x86_64/bits/profil-counter.h') diff --git a/libc/sysdeps/linux/x86_64/bits/profil-counter.h b/libc/sysdeps/linux/x86_64/bits/profil-counter.h new file mode 100644 index 000000000..0b244175a --- /dev/null +++ b/libc/sysdeps/linux/x86_64/bits/profil-counter.h @@ -0,0 +1,32 @@ +/* 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 +#include + +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 (""); +} -- cgit v1.2.3