system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-03 23:28:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

In the signal trampoline, flush the register stack before calling

Browse source 
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
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=85330
2 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

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
;;

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
;;