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Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-179-gd353499
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 1 May 2012 14:23:47 -0000
- Subject: Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-179-gd353499
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http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=d353499456b30ef7b8e3b020f310ee0eef40d2e1
commit d353499456b30ef7b8e3b020f310ee0eef40d2e1
Author: Joseph Myers <joseph@codesourcery.com>
Date: Tue May 1 07:22:52 2012 -0700
Restore ARM profil_counter export (bug 14043).
diff --git a/ChangeLog.arm b/ChangeLog.arm
index facddbb..cdbed7b 100644
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -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]
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist
index 1f25c37..6322dcf 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 8a6a0bc..f305674 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 <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 ("");
+}
-----------------------------------------------------------------------
Summary of changes:
ChangeLog.arm | 8 ++++++
sysdeps/unix/sysv/linux/arm/nptl/libc.abilist | 1 +
sysdeps/unix/sysv/linux/arm/profil-counter.h | 33 +++++++++++++++++++++++-
3 files changed, 40 insertions(+), 2 deletions(-)
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