diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S index d36a62366d..e0336dac1d 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S @@ -24,7 +24,7 @@ /* __swapcontext (ucontext_t *oucp, const ucontext_t *ucp) Saves the machine context in oucp such that when it is activated, - it appears as if __swapcontextt() returned again, restores the + it appears as if __swapcontext() returned again, restores the machine context in ucp and thereby resumes execution in that context. @@ -39,13 +39,6 @@ ENTRY(__swapcontext) lgr %r1,%r2 lgr %r0,%r3 - /* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */ - la %r2,SIG_BLOCK - slgr %r3,%r3 - la %r4,SC_MASK(%r1) - lghi %r5,_NSIG8 - svc SYS_ify(rt_sigprocmask) - /* Store fpu context. */ stfpc SC_FPC(%r1) std %f0,SC_FPRS(%r1) @@ -74,12 +67,13 @@ ENTRY(__swapcontext) /* Store general purpose registers. */ stmg %r0,%r15,SC_GPRS(%r1) - /* rt_sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL, sigsetsize). */ - la %r2,SIG_BLOCK + /* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, &oucp->uc_sigmask, + sigsetsize). */ + la %r2,SIG_SETMASK lgr %r5,%r0 la %r3,SC_MASK(%r5) + la %r4,SC_MASK(%r1) lghi %r5,_NSIG8 - slgr %r4,%r4 svc SYS_ify(rt_sigprocmask) /* Load fpu context. */ |