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- /* This file is part of ToaruOS and is released under the terms
- * of the NCSA / University of Illinois License - see LICENSE.md
- * Copyright (C) 2012-2018 K. Lange
- */
- #include <stdlib.h>
- #include <stdint.h>
- #include <syscall.h>
- #include <signal.h>
- #include <pthread.h>
- #include <errno.h>
- #define PTHREAD_STACK_SIZE 0x100000
- int clone(uintptr_t a,uintptr_t b,void* c) {
- __sets_errno(syscall_clone(a,b,c));
- }
- int gettid() {
- return syscall_gettid(); /* never fails */
- }
- int pthread_create(pthread_t * thread, pthread_attr_t * attr, void *(*start_routine)(void *), void * arg) {
- char * stack = malloc(PTHREAD_STACK_SIZE);
- uintptr_t stack_top = (uintptr_t)stack + PTHREAD_STACK_SIZE;
- thread->stack = stack;
- thread->id = clone(stack_top, (uintptr_t)start_routine, arg);
- return 0;
- }
- int pthread_kill(pthread_t thread, int sig) {
- __sets_errno(kill(thread.id, sig));
- }
- void pthread_exit(void * value) {
- /* Perform nice cleanup */
- #if 0
- /* XXX: LOCK */
- free(stack);
- /* XXX: Return value!? */
- #endif
- uintptr_t magic_exit_target = 0xFFFFB00F;
- void (*magic_exit_func)(void) = (void *)magic_exit_target;
- magic_exit_func();
- }
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