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(_setjmp): Use macros from jmpbuf.h instead of hardcoded values.

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(Logical change 1.259)
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hp.com!davidm 2004-08-31 13:59:10 +00:00
parent d7418c600f
commit 3dd5ca6713
1 changed files with 8 additions and 6 deletions
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14
src/ia64/setjmp.S
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@ -1,5 +1,5 @@
/* libunwind - a platform-independent unwind library /* libunwind - a platform-independent unwind library
Copyright (C) 2003 Hewlett-Packard Co Copyright (C) 2003-2004 Hewlett-Packard Co
Contributed by David Mosberger-Tang <davidm@hpl.hp.com> Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of libunwind. This file is part of libunwind.
@ -23,6 +23,8 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "jmpbuf.h"
.align 32 .align 32
.global _setjmp .global _setjmp
@ -31,15 +33,15 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
_setjmp: _setjmp:
mov r2 = ar.bsp mov r2 = ar.bsp
st8 [r32] = r12 // jmp_buf[0] = sp st8 [r32] = r12 // jmp_buf[JB_SP] = sp
mov r3 = rp mov r3 = rp
adds r16 = 0x40, r32 adds r16 = JB_RP*8, r32
adds r17 = 0x88, r32 adds r17 = JB_BSP*8, r32
mov r8 = 0 mov r8 = 0
;; ;;
st8 [r16] = r3 // jmp_buf[8] = rp st8 [r16] = r3 // jmp_buf[JB_RP] = rp
st8 [r17] = r2 // jmp_buf[17] = bsp st8 [r17] = r2 // jmp_buf[JB_BSP] = bsp
br.ret.sptk.many rp br.ret.sptk.many rp
.endp _setjmp .endp _setjmp