#include "pthread_impl.h"
+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
#define __pthread_unwind_next __pthread_unwind_next_3
void __pthread_unwind_next(struct __ptcb *cb)
{
- int i, j, not_finished;
pthread_t self;
if (cb->__next) longjmp((void *)cb->__next->__jb, 1);
LOCK(&self->exitlock);
- not_finished = self->tsd_used;
- for (j=0; not_finished && j<PTHREAD_DESTRUCTOR_ITERATIONS; j++) {
- not_finished = 0;
- for (i=0; i<PTHREAD_KEYS_MAX; i++) {
- if (self->tsd[i] && libc.tsd_keys[i]) {
- void *tmp = self->tsd[i];
- self->tsd[i] = 0;
- libc.tsd_keys[i](tmp);
- not_finished = 1;
- }
- }
- }
+ __pthread_tsd_run_dtors(self);
/* Mark this thread dead before decrementing count */
self->dead = 1;
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);
}
{
struct pthread *self = __pthread_self();
- if (si->si_code > 0 || si->si_pid != self->pid ||
- rs.cnt == libc.threads_minus_1) return;
+ if (!rs.hold || rs.cnt == libc.threads_minus_1) return;
/* Threads which have already decremented themselves from the
* thread count must not increment rs.cnt or otherwise act. */
if (self->dead) {
- __wait(&rs.hold, 0, 1, 1);
+ sigaddset(&((ucontext_t *)ctx)->uc_sigmask, SIGSYSCALL);
return;
}
rs.arg[0] = a; rs.arg[1] = b;
rs.arg[2] = c; rs.arg[3] = d;
rs.arg[4] = d; rs.arg[5] = f;
- rs.hold = 1;
rs.err = 0;
rs.cnt = 0;
+ rs.hold = 1;
/* Dispatch signals until all threads respond */
for (i=libc.threads_minus_1; i; i--)