diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/signal/restore.c | 10 | ||||
| -rw-r--r-- | src/signal/sigaction.c | 21 |
2 files changed, 17 insertions, 14 deletions
diff --git a/src/signal/restore.c b/src/signal/restore.c index e69de29b..873b867e 100644 --- a/src/signal/restore.c +++ b/src/signal/restore.c @@ -0,0 +1,10 @@ +/* These functions will not work, but suffice for targets where the + * kernel sigaction structure does not actually use sa_restorer. */ + +void __restore() +{ +} + +void __restore_rt() +{ +} diff --git a/src/signal/sigaction.c b/src/signal/sigaction.c index 5bc9383b..089e9b80 100644 --- a/src/signal/sigaction.c +++ b/src/signal/sigaction.c @@ -4,6 +4,7 @@ #include "syscall.h" #include "pthread_impl.h" #include "libc.h" +#include "ksigaction.h" void __restore(), __restore_rt(); @@ -12,28 +13,20 @@ weak_alias(dummy, __pthread_self_def); int __libc_sigaction(int sig, const struct sigaction *sa, struct sigaction *old) { - struct { - void *handler; - unsigned long flags; - void (*restorer)(void); - sigset_t mask; - } ksa, kold; - long pksa=0, pkold=0; + struct k_sigaction ksa, *pksa=0; if (sa) { ksa.handler = sa->sa_handler; ksa.flags = sa->sa_flags | SA_RESTORER; ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore; - ksa.mask = sa->sa_mask; - pksa = (long)&ksa; + memcpy(&ksa.mask, &sa->sa_mask, sizeof ksa.mask); } - if (old) pkold = (long)&kold; __pthread_self_def(); - if (syscall(SYS_rt_sigaction, sig, pksa, pkold, 8)) + if (syscall(SYS_rt_sigaction, sig, sa?&ksa:0, old?&ksa:0, sizeof ksa.mask)) return -1; if (old) { - old->sa_handler = kold.handler; - old->sa_flags = kold.flags; - old->sa_mask = kold.mask; + old->sa_handler = ksa.handler; + old->sa_flags = ksa.flags; + memcpy(&old->sa_mask, &ksa.mask, sizeof ksa.mask); } return 0; } |