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(__sigsetjmp): 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 e29611e7d3
commit d7418c600f
1 changed files with 10 additions and 8 deletions
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18
src/ia64/sigsetjmp.S
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@ -1,5 +1,5 @@
/* 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>
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
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "jmpbuf.h"
#define SIG_BLOCK 0
.align 32
@ -36,25 +38,25 @@ __sigsetjmp:
.prologue
.save ar.pfs, r35
alloc loc1 = ar.pfs, 2, 3, 3, 0
add r16 = 16, in0
add out2 = 24, in0
add r16 = JB_MASK_SAVED*8, in0
add out2 = JB_MASK*8, in0
st8 [in0] = sp, 8 // sigjmp_buf[0] = sp
st8 [in0] = sp, (JB_RP-JB_SP)*8 // sigjmp_buf[JB_SP] = sp
mov out0 = SIG_BLOCK
.save rp, loc0
mov loc0 = rp
.body
;;
st8 [in0] = loc0, 24 // sigjmp_buf[1] = rp
st8 [r16] = in1 // sigjmp_buf[2] = savemask
st8 [in0] = loc0, (JB_BSP-JB_RP)*8 // sigjmp_buf[JB_RP] = rp
st8 [r16] = in1 // sigjmp_buf[JB_MASK_SAVED] = savemask
cmp.ne p6, p0 = in1, r0
mov out1 = r0
mov loc2 = ar.bsp
(p6) br.call.sptk.many rp = sigprocmask // sigjmp_buf[3] = sigmask
(p6) br.call.sptk.many rp = sigprocmask // sigjmp_buf[JB_MASK] = sigmask
;;
st8 [in0] = loc2 // sigjmp_buf[4] = bsp
st8 [in0] = loc2 // sigjmp_buf[JB_BSP] = bsp
mov rp = loc0
nop 0