diff --git a/ChangeLog.arm b/ChangeLog.arm index facddbb4d1..cdbed7b0a9 100644 --- a/ChangeLog.arm +++ b/ChangeLog.arm @@ -1,3 +1,11 @@ +2012-05-01 Joseph Myers + + [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 [BZ #13986] diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist index 1f25c37890..6322dcf983 100644 --- a/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist @@ -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 diff --git a/sysdeps/unix/sysv/linux/arm/profil-counter.h b/sysdeps/unix/sysv/linux/arm/profil-counter.h index 8a6a0bcf3d..f305674379 100644 --- a/sysdeps/unix/sysv/linux/arm/profil-counter.h +++ b/sysdeps/unix/sysv/linux/arm/profil-counter.h @@ -1,2 +1,31 @@ -/* We can use the ix86 version. */ -#include +/* 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 + . */ + +#include +#include + +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 (""); +}