diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ia64/sysdep.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.h b/sysdeps/unix/sysv/linux/ia64/sysdep.h index bb4ab29eba..5f7f3fe3eb 100644 --- a/sysdeps/unix/sysv/linux/ia64/sysdep.h +++ b/sysdeps/unix/sysv/linux/ia64/sysdep.h @@ -34,6 +34,23 @@ #ifdef __ASSEMBLER__ +#undef CALL_MCOUNT +#ifdef PROF +# define CALL_MCOUNT \ + .data; \ +1: data8 0; \ + .previous; \ + alloc out0 = ar.pfs, 8, 0, 4, 0; \ + mov out1 = gp; \ + mov out2 = rp; \ + ;; \ + addl out3 = @ltoff(1b), gp; \ + br.call.sptk.many rp = _mcount \ + ;; +#else +# define CALL_MCOUNT /* Do nothing. */ +#endif + /* Linux uses a negative return value to indicate syscall errors, unlike most Unices, which use the condition codes' carry flag. @@ -48,13 +65,6 @@ table when we define it here. */ #define SYSCALL_ERROR_LABEL __syscall_error -#ifdef PROF -#error "define CALL_MCOUNT" -#else -#define CALL_MCOUNT -#endif - - #undef PSEUDO #define PSEUDO(name, syscall_name, args) \ ENTRY(name) \ |