#include "syscall.h"
#include "libc.h"
-#ifdef SHARED
__attribute__((__visibility__("hidden")))
-#endif
-long __cancel(), __cp_cancel(), __syscall_cp_asm(), __syscall_cp_c();
+long __cancel(), __syscall_cp_asm(), __syscall_cp_c();
long __cancel()
{
return -ECANCELED;
}
-/* If __syscall_cp_asm has adjusted the stack pointer, it must provide a
- * definition of __cp_cancel to undo those adjustments and call __cancel.
- * Otherwise, __cancel provides a definition for __cp_cancel. */
-
-weak_alias(__cancel, __cp_cancel);
-
long __syscall_cp_asm(volatile void *, syscall_arg_t,
syscall_arg_t, syscall_arg_t, syscall_arg_t,
syscall_arg_t, syscall_arg_t, syscall_arg_t);
set->__bits[s/8/sizeof *set->__bits] |= 1UL<<(s&8*sizeof *set->__bits-1);
}
-#ifdef SHARED
__attribute__((__visibility__("hidden")))
-#endif
-extern const char __cp_begin[1], __cp_end[1];
+extern const char __cp_begin[1], __cp_end[1], __cp_cancel[1];
static void cancel_handler(int sig, siginfo_t *si, void *ctx)
{
init = 1;
}
a_store(&t->cancel, 1);
+ if (t == pthread_self() && !t->cancelasync) return 0;
return pthread_kill(t, SIGCANCEL);
}