diff options
Diffstat (limited to 'includes/sys/sdt.h')
| -rw-r--r-- | includes/sys/sdt.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h index 3847c497..7c23d55a 100644 --- a/includes/sys/sdt.h +++ b/includes/sys/sdt.h @@ -12,9 +12,11 @@ #ifdef __LP64__ -#define STAP_PROBE_ADDR "\t.quad " +#define STAP_PROBE_ADDR(arg) "\t.quad " arg +#elif defined (__BIG_ENDIAN__) +#define STAP_PROBE_ADDR(arg) "\t.long 0\n\t.long " arg #else -#define STAP_PROBE_ADDR "\t.long " +#define STAP_PROBE_ADDR(arg) "\t.long " arg #endif /* Allocated section needs to be writable when creating pic shared objects @@ -26,21 +28,21 @@ /* An allocated section .probes that holds the probe names and addrs. */ #define STAP_PROBE_DATA_(probe,guard,arg) \ __asm__ volatile (".section .probes," ALLOCSEC "\n" \ - "\t.align 8\n" \ + "\t.balign 8\n" \ "1:\n\t.asciz " #probe "\n" \ - "\t.align 4\n" \ + "\t.balign 4\n" \ "\t.int " #guard "\n" \ - "\t.align 8\n" \ - STAP_PROBE_ADDR "1b\n" \ - "\t.align 8\n" \ - STAP_PROBE_ADDR #arg "\n" \ + "\t.balign 8\n" \ + STAP_PROBE_ADDR("1b\n") \ + "\t.balign 8\n" \ + STAP_PROBE_ADDR(#arg "\n") \ "\t.int 0\n" \ "\t.previous\n") #define STAP_PROBE_DATA(probe, guard, arg) \ STAP_PROBE_DATA_(#probe,guard,arg) -#if defined STAP_HAS_SEMAPHORES && defined EXPERIMENTAL_UTRACE_SDT +#if defined STAP_HAS_SEMAPHORES && ! defined EXPERIMENTAL_KPROBE_SDT #define STAP_SEMAPHORE(probe) \ if (__builtin_expect ( probe ## _semaphore , 0)) #else |