Files
musl/src/thread/cancellation.c
Rich Felker ea343364a7 match glibc/lsb cancellation abi on i386
glibc made the ridiculous choice to use pass-by-register calling
convention for these functions, which is impossible to duplicate
directly on non-gcc compilers. instead, we use ugly asm to wrap and
convert the calling convention. presumably this works with every
compiler anyone could potentially want to use.
2011-03-25 22:13:57 -04:00

22 lines
555 B
C

#include "pthread_impl.h"
#ifdef __pthread_register_cancel
#undef __pthread_register_cancel
#undef __pthread_unregister_cancel
#define __pthread_register_cancel __pthread_register_cancel_3
#define __pthread_unregister_cancel __pthread_unregister_cancel_3
#endif
void __pthread_register_cancel(struct __ptcb *cb)
{
struct pthread *self = pthread_self();
cb->__next = self->cancelbuf;
self->cancelbuf = cb;
}
void __pthread_unregister_cancel(struct __ptcb *cb)
{
struct pthread *self = __pthread_self();
self->cancelbuf = self->cancelbuf->__next;
}