#include "runtime.h"
#include "validate.h" /* for BINDING_STACK_SIZE etc */
-#include "alloc.h"
#include "thread.h"
#include "arch.h"
#include "target-arch-os.h"
#include "genesis/cons.h"
#include "genesis/fdefn.h"
#include "interr.h" /* for lose() */
+#include "alloc.h"
#include "gc-internal.h"
#ifdef LISP_FEATURE_WIN32
#define LOCK_CREATE_THREAD
#endif
-#define ALIEN_STACK_SIZE (1*1024*1024) /* 1Mb size chosen at random */
-
#ifdef LISP_FEATURE_SB_THREAD
struct thread_post_mortem {
#ifdef DELAY_THREAD_POST_MORTEM
#ifdef LISP_FEATURE_GCC_TLS
__thread struct thread *current_thread;
#endif
+pthread_key_t lisp_thread = 0;
#endif
#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
lispobj *args = NULL;
#endif
+#ifdef LISP_FEATURE_SB_THREAD
+ pthread_setspecific(lisp_thread, (void *)1);
+#endif
function = th->no_tls_value_marker;
th->no_tls_value_marker = NO_TLS_VALUE_MARKER_WIDETAG;
if(arch_os_thread_init(th)==0) return 1;
link_thread(th);
th->os_thread=thread_self();
#ifndef LISP_FEATURE_WIN32
- protect_control_stack_guard_page(1);
+ protect_control_stack_hard_guard_page(1, NULL);
+ protect_binding_stack_hard_guard_page(1, NULL);
+ protect_alien_stack_hard_guard_page(1, NULL);
+ protect_control_stack_guard_page(1, NULL);
+ protect_binding_stack_guard_page(1, NULL);
+ protect_alien_stack_guard_page(1, NULL);
#endif
#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
int result, lock_ret;
FSHOW((stderr,"/creating thread %lu\n", thread_self()));
- check_deferrables_blocked_or_lose();
- check_gc_signals_unblocked_or_lose();
+ check_deferrables_blocked_or_lose(0);
+ check_gc_signals_unblocked_or_lose(0);
+ pthread_setspecific(lisp_thread, (void *)1);
function = th->no_tls_value_marker;
th->no_tls_value_marker = NO_TLS_VALUE_MARKER_WIDETAG;
if(arch_os_thread_init(th)==0) {
}
th->os_thread=thread_self();
- protect_control_stack_guard_page(1);
+ protect_control_stack_guard_page(1, NULL);
+ protect_binding_stack_guard_page(1, NULL);
+ protect_alien_stack_guard_page(1, NULL);
/* Since GC can only know about this thread from the all_threads
* list and we're just adding this thread to it, there is no
* danger of deadlocking even with SIG_STOP_FOR_GC blocked (which
result = funcall0(function);
/* Block GC */
- block_blockable_signals();
+ block_blockable_signals(0, 0);
set_thread_state(th, STATE_DEAD);
/* SIG_STOP_FOR_GC is blocked and GC might be waiting for this
th->binding_stack_start=
(lispobj*)((void*)th->control_stack_start+thread_control_stack_size);
th->control_stack_end = th->binding_stack_start;
+ th->control_stack_guard_page_protected = T;
th->alien_stack_start=
(lispobj*)((void*)th->binding_stack_start+BINDING_STACK_SIZE);
th->binding_stack_pointer=th->binding_stack_start;
}
th->interrupt_data->pending_handler = 0;
th->interrupt_data->gc_blocked_deferrables = 0;
+#ifdef LISP_FEATURE_PPC
+ th->interrupt_data->allocation_trap_context = 0;
+#endif
th->no_tls_value_marker=initial_function;
th->stepping = NIL;
void create_initial_thread(lispobj initial_function) {
struct thread *th=create_thread_struct(initial_function);
+#ifdef LISP_FEATURE_SB_THREAD
+ pthread_key_create(&lisp_thread, 0);
+#endif
if(th) {
#ifdef LISP_FEATURE_MACH_EXCEPTION_HANDLER
setup_mach_exception_handling_thread();
/* Blocking deferrable signals is enough, no need to block
* SIG_STOP_FOR_GC because the child process is not linked onto
* all_threads until it's ready. */
- thread_sigmask(SIG_BLOCK, &deferrable_sigset, &oldset);
+ block_deferrable_signals(0, &oldset);
#ifdef LOCK_CREATE_THREAD
retcode = pthread_mutex_lock(&create_thread_lock);
#endif
if((initcode = pthread_attr_init(th->os_attr)) ||
- /* call_into_lisp_first_time switches the stack for the initial thread. For the
- * others, we use this. */
- (pthread_attr_setstack(th->os_attr,th->control_stack_start,thread_control_stack_size)) ||
+ /* call_into_lisp_first_time switches the stack for the initial
+ * thread. For the others, we use this. */
+ (pthread_attr_setstack(th->os_attr,th->control_stack_start,
+ thread_control_stack_size)) ||
(retcode = pthread_create
(kid_tid,th->os_attr,(void *(*)(void *))new_thread_trampoline,th))) {
FSHOW_SIGNAL((stderr, "init = %d\n", initcode));
- FSHOW_SIGNAL((stderr, printf("pthread_create returned %d, errno %d\n", retcode, errno)));
+ FSHOW_SIGNAL((stderr, "pthread_create returned %d, errno %d\n",
+ retcode, errno));
if(retcode < 0) {
perror("create_os_thread");
}
struct thread *thread;
/* pthread_kill is not async signal safe and we don't want to be
* interrupted while holding the lock. */
- thread_sigmask(SIG_BLOCK, &deferrable_sigset, &oldset);
+ block_deferrable_signals(0, &oldset);
pthread_mutex_lock(&all_threads_lock);
for (thread = all_threads; thread; thread = thread->next) {
if (thread->os_thread == os_thread) {
int status;
if (os_thread != 0)
lose("kill_safely: who do you want to kill? %d?\n", os_thread);
+ /* Dubious (as in don't know why it works) workaround for the
+ * signal sometimes not being generated on darwin. */
+#ifdef LISP_FEATURE_DARWIN
+ {
+ sigset_t oldset;
+ sigprocmask(SIG_BLOCK, &deferrable_sigset, &oldset);
+ status = raise(signal);
+ sigprocmask(SIG_SETMASK,&oldset,0);
+ }
+#else
status = raise(signal);
+#endif
if (status == 0) {
return 0;
} else {