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In the signal trampoline, flush the register stack before calling

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sigreturn. This appears to fix the last set of problems with csh.
This commit is contained in:
Doug Rabson 2001-10-22 19:43:05 +00:00
parent d17a8cacce
commit ab47b84778
2 changed files with 4 additions and 2 deletions
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3
sys/ia64/ia64/locore.S
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@ -179,8 +179,9 @@ ENTRY(sigcode,0)
;;
alloc r14=ar.pfs,0,0,0,0 // discard call frame
;;
(p1) br.cond.sptk.few 2f // note: p1 is preserved
flushrs
;;
(p1) br.cond.sptk.few 2f // note: p1 is preserved
mov ar.rsc=0
add r8=UC_MCONTEXT_MC_AR_RNAT,r4 // address of mc_ar_rnat
;;

3
sys/ia64/ia64/locore.s
View File

@ -179,8 +179,9 @@ ENTRY(sigcode,0)
;;
alloc r14=ar.pfs,0,0,0,0 // discard call frame
;;
(p1) br.cond.sptk.few 2f // note: p1 is preserved
flushrs
;;
(p1) br.cond.sptk.few 2f // note: p1 is preserved
mov ar.rsc=0
add r8=UC_MCONTEXT_MC_AR_RNAT,r4 // address of mc_ar_rnat
;;