diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/arm/sysdep.h | 17 |
2 files changed, 8 insertions, 16 deletions
@@ -1,5 +1,12 @@ 2014-11-14 Joseph Myers <joseph@codesourcery.com> + * sysdeps/arm/sysdep.h [PROF && __GNUC_PREREQ(4,4)] (CALL_MCOUNT): + Make definition conditional only on [PROF]. + [PROF && !__GNUC_PREREQ(4,4)] (CALL_MCOUNT): Remove conditional + definition. + [__GNUC_PREREQ(4,4)] (mcount): Make definition unconditional. + [!__GNUC_PREREQ(4,4)] (mcount): Remove conditional definition. + * signal/signal.h (__sigpause): Only declare if [__USE_XOPEN && !__GNUC__]. * include/signal.h (__sigpause): Move declaration above call to diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h index 8614b4a..9225293 100644 --- a/sysdeps/arm/sysdep.h +++ b/sysdeps/arm/sysdep.h @@ -109,8 +109,7 @@ /* If compiled for profiling, call `mcount' at the start of each function. */ #ifdef PROF -/* Call __gnu_mcount_nc if GCC >= 4.4. */ -#if __GNUC_PREREQ(4,4) +/* Call __gnu_mcount_nc (GCC >= 4.4). */ #define CALL_MCOUNT \ push {lr}; \ cfi_adjust_cfa_offset (4); \ @@ -118,16 +117,6 @@ bl PLTJMP(mcount); \ cfi_adjust_cfa_offset (-4); \ cfi_restore (lr) -#else /* else call _mcount */ -#define CALL_MCOUNT \ - push {lr}; \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (lr, 0); \ - bl PLTJMP(mcount); \ - pops {lr}; \ - cfi_adjust_cfa_offset (-4); \ - cfi_restore (lr) -#endif #else #define CALL_MCOUNT /* Do nothing. */ #endif @@ -136,11 +125,7 @@ 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) #define mcount __gnu_mcount_nc -#else -#define mcount _mcount -#endif /* Tag_ABI_align8_preserved: This code preserves 8-byte alignment in any callee. */ |