Restore ARM profil_counter export (bug 14043).

This commit is contained in:
Joseph Myers 2012-05-01 07:22:52 -07:00
parent cae2bdf1f3
commit d353499456
3 changed files with 40 additions and 2 deletions

View File

@ -1,3 +1,11 @@
2012-05-01 Joseph Myers <joseph@codesourcery.com>
[BZ #14043]
* sysdeps/unix/sysv/linux/arm/profil-counter.h: New file. Based
on i386 version but without "static".
* sysdeps/unix/sysv/linux/arm/nptl/libc.abilist (GLIBC_2.4): Add
profil_counter.
2012-04-28 Joseph Myers <joseph@codesourcery.com>
[BZ #13986]

View File

@ -1421,6 +1421,7 @@ GLIBC_2.4
printf_size F
printf_size_info F
profil F
profil_counter F
program_invocation_name D 0x4
program_invocation_short_name D 0x4
pselect F

View File

@ -1,2 +1,31 @@
/* We can use the ix86 version. */
#include <sysdeps/unix/sysv/linux/i386/profil-counter.h>
/* Low-level statistical profiling support function. Linux/ARM version.
Copyright (C) 1996-2012 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 ("");
}