diff options
| author | Roland McGrath <roland@gnu.org> | 1994-12-14 23:20:50 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1994-12-14 23:20:50 +0000 |
| commit | f541965ecded0ed9b51acb004929da2f129ea3e0 (patch) | |
| tree | ff51966b07136ad3c6b3e51ffa442b0c1756a553 | |
| parent | 92fa42d19a726d9810db3853cbbf3d7356843217 (diff) | |
Use sethi and or to put address of __sigjmp_save in %g1 and jmp there.
jmp cannot contain a complete absolute pointer.
Put second store in jmp delay slot.
| -rw-r--r-- | sysdeps/sparc/setjmp.S | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/sparc/setjmp.S b/sysdeps/sparc/setjmp.S index f4a7e4cc10..3c9c18d00d 100644 --- a/sysdeps/sparc/setjmp.S +++ b/sysdeps/sparc/setjmp.S @@ -21,10 +21,11 @@ Cambridge, MA 02139, USA. */ /* NOTE: This code depends on the definition of `__jmp_buf' in <jmp_buf.h>. */ ENTRY (__sigsetjmp) - /* Save our return PC and SP. */ + /* Save our return PC and SP (second store in the jmp delay slot). */ st %o7, [%o0] - st %sp, [%o0 + 4] /* Save the signal mask if requested. We do this as a tail-call for simplicity; it always returns zero. */ - jmp C_SYMBOL_NAME (__sigjmp_save) - nop + sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1 + or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1 + jmp %g1 + st %sp, [%o0 + 4] |