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[commits] r13099 - in /fsf/glibc-2_13-branch/ports: ChangeLog.arm sysdeps/arm/sysdep.h
- To: commits@xxxxxxxxxx
- Subject: [commits] r13099 - in /fsf/glibc-2_13-branch/ports: ChangeLog.arm sysdeps/arm/sysdep.h
- From: eglibc@xxxxxxxxxx
- Date: Thu, 10 Mar 2011 08:08:48 -0000
Author: eglibc
Date: Thu Mar 10 00:08:42 2011
New Revision: 13099
Log:
Import glibc-ports-2.13 for 2011-03-10
Modified:
fsf/glibc-2_13-branch/ports/ChangeLog.arm
fsf/glibc-2_13-branch/ports/sysdeps/arm/sysdep.h
Modified: fsf/glibc-2_13-branch/ports/ChangeLog.arm
==============================================================================
--- fsf/glibc-2_13-branch/ports/ChangeLog.arm (original)
+++ fsf/glibc-2_13-branch/ports/ChangeLog.arm Thu Mar 10 00:08:42 2011
@@ -1,3 +1,10 @@
+2011-02-16 Manjunath Matti <manjunath81@xxxxxxxxx>
+
+ * sysdeps/arm/sysdep.h (CALL_MCOUNT): Use __gnu_mcount_nc
+ interface for EABI with GCC 4.4 or later.
+ (mcount): Define to __gnu_mcount_nc for EABI with GCC 4.4 or
+ later.
+
2011-01-25 Joseph Myers <joseph@xxxxxxxxxxxxxxxx>
* sysdeps/unix/sysv/linux/arm/bits/mman.h (MADV_HUGEPAGE,
Modified: fsf/glibc-2_13-branch/ports/sysdeps/arm/sysdep.h
==============================================================================
--- fsf/glibc-2_13-branch/ports/sysdeps/arm/sysdep.h (original)
+++ fsf/glibc-2_13-branch/ports/sysdeps/arm/sysdep.h Thu Mar 10 00:08:42 2011
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <sysdeps/generic/sysdep.h>
+#include <features.h>
#if (!defined (__ARM_ARCH_2__) && !defined (__ARM_ARCH_3__) \
&& !defined (__ARM_ARCH_3M__) && !defined (__ARM_ARCH_4__))
@@ -92,6 +93,16 @@
/* If compiled for profiling, call `mcount' at the start of each function. */
#ifdef PROF
+/* Call __gnu_mcount_nc if GCC >= 4.4 and abi = EABI. */
+#if __GNUC_PREREQ(4,4) && defined(__ARM_EABI__)
+#define CALL_MCOUNT \
+ str lr,[sp, #-4]!; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (lr, 0); \
+ bl PLTJMP(mcount); \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (lr)
+#else /* else call _mcount */
#define CALL_MCOUNT \
str lr,[sp, #-4]!; \
cfi_adjust_cfa_offset (4); \
@@ -100,6 +111,7 @@
ldr lr, [sp], #4; \
cfi_adjust_cfa_offset (-4); \
cfi_restore (lr)
+#endif
#else
#define CALL_MCOUNT /* Do nothing. */
#endif
@@ -109,7 +121,11 @@
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error __syscall_error
+#if __GNUC_PREREQ(4,4) && defined(__ARM_EABI__)
+#define mcount __gnu_mcount_nc
+#else
#define mcount _mcount
+#endif
#endif
#if defined(__ARM_EABI__)