diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/setjmp.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/setjmp.S | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/sysdeps/sparc/sparc32/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S index 772ec72..58d9411 100644 --- a/sysdeps/sparc/sparc32/setjmp.S +++ b/sysdeps/sparc/sparc32/setjmp.S @@ -22,33 +22,29 @@ #define _ASM 1 #include <bits/setjmp.h> +ENTRY(_setjmp) + b 1f + set 0, %o1 +END(_setjmp) + +ENTRY(setjmp) + set 1, %o1 +END(setjmp) + ENTRY (__sigsetjmp) - /* Save our SP and FP; in the delay slot of the jump, save our - return PC. Save the signal mask if requested with a tail-call - for simplicity; it always returns zero. */ - ta ST_FLUSH_WINDOWS -#ifdef PIC - mov %o7,%g1 -2: - call 1f - nop 1: - sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%g2 - or %g2,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%g2 - add %g2,%o7,%g2 - sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g3 - or %g3,%lo(C_SYMBOL_NAME (__sigjmp_save)), %g3 - st %sp, [%o0 + (JB_SP * 4)] - st %fp, [%o0 + (JB_FP * 4)] - mov %g1,%o7 - ld [%g2+%g3],%g1 - jmp %g1 - st %o7, [%o0+(JB_PC*4)] -#else - sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1 - st %sp, [%o0 + (JB_SP*4)] - or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1 - st %fp, [%o0 + (JB_FP*4)] - jmp %g1 - st %o7, [%o0 + (JB_PC*4)] -#endif /* PIC */ + /* Save our PC, SP and FP. Save the signal mask if requested with + a tail-call for simplicity; it always returns zero. */ + ta ST_FLUSH_WINDOWS + + st %o7, [%o0 + (JB_PC * 4)] + st %sp, [%o0 + (JB_SP * 4)] + st %fp, [%o0 + (JB_FP * 4)] + + mov %o7, %g1 + call __sigjmp_save + mov %g1, %o7 +END(__sigsetjmp) + +weak_extern(_setjmp) +weak_extern(setjmp) |