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-rw-r--r--src/internal/libc.h3
-rw-r--r--src/thread/pthread_create.c11
-rw-r--r--src/time/timer_create.c4
3 files changed, 6 insertions, 12 deletions
diff --git a/src/internal/libc.h b/src/internal/libc.h
index 6828f8b6..b80cbcc9 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -10,13 +10,12 @@ struct __libc {
void (*lock)(volatile int *);
void (*lockfile)(FILE *);
void (*fork_handler)(int);
- void (*sigtimer)();
+ int (*rsyscall)(int, long, long, long, long, long, long);
int (*atexit)(void (*)(void));
void (*fini)(void);
void (*ldso_fini)(void);
volatile int threads_minus_1;
int ofl_lock;
- int (*rsyscall)(int, long, long, long, long, long, long);
FILE *ofl_head;
};
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 6f1bb0e8..d058a1ad 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -4,6 +4,7 @@ static void dummy_1(pthread_t self)
{
}
weak_alias(dummy_1, __pthread_tsd_run_dtors);
+weak_alias(dummy_1, __sigtimer_handler);
#ifdef __pthread_unwind_next
#undef __pthread_unwind_next
@@ -47,13 +48,9 @@ static void docancel(struct pthread *self)
static void cancel_handler(int sig, siginfo_t *si, void *ctx)
{
struct pthread *self = __pthread_self();
- if (!self->cancel) {
- if (si->si_code == SI_TIMER && libc.sigtimer)
- libc.sigtimer(sig, si, ctx);
- return;
- }
- if (self->canceldisable) return;
- if (self->cancelasync || (self->cancelpoint==1 && PC_AT_SYS(ctx)))
+ if (si->si_code == SI_TIMER) __sigtimer_handler(self);
+ if (self->cancel && !self->canceldisable &&
+ (self->cancelasync || (self->cancelpoint==1 && PC_AT_SYS(ctx))))
docancel(self);
}
diff --git a/src/time/timer_create.c b/src/time/timer_create.c
index c5894f48..f02abb86 100644
--- a/src/time/timer_create.c
+++ b/src/time/timer_create.c
@@ -13,10 +13,9 @@ struct start_args {
struct sigevent *sev;
};
-static void sighandler(int sig, siginfo_t *si, void *ctx)
+void __sigtimer_handler(pthread_t self)
{
int st;
- pthread_t self = __pthread_self();
void (*notify)(union sigval) = (void (*)(union sigval))self->start;
union sigval val = { .sival_ptr = self->start_arg };
@@ -72,7 +71,6 @@ int timer_create(clockid_t clk, struct sigevent *evp, timer_t *res)
*res = (void *)(2*timerid+1);
break;
case SIGEV_THREAD:
- if (!libc.sigtimer) libc.sigtimer = sighandler;
if (sev.sigev_notify_attributes)
attr = *sev.sigev_notify_attributes;
else