#ifndef LISP_FEATURE_WIN32
#include <sched.h>
#endif
-#include <signal.h>
+#include "runtime.h"
#include <stddef.h>
#include <errno.h>
#include <sys/types.h>
#include "interrupt.h"
#include "lispregs.h"
-#ifdef LISP_FEATURE_WIN32
-/*
- * Win32 doesn't have SIGSTKSZ, and we're not switching stacks anyway,
- * so define it arbitrarily
- */
-#define SIGSTKSZ 1024
+#if defined(LISP_FEATURE_WIN32) && defined(LISP_FEATURE_SB_THREAD)
+# define IMMEDIATE_POST_MORTEM
#endif
#if defined(LISP_FEATURE_DARWIN) && defined(LISP_FEATURE_SB_THREAD)
th->os_thread=thread_self();
#ifndef LISP_FEATURE_WIN32
protect_control_stack_hard_guard_page(1, NULL);
+#endif
protect_binding_stack_hard_guard_page(1, NULL);
protect_alien_stack_hard_guard_page(1, NULL);
+#ifndef LISP_FEATURE_WIN32
protect_control_stack_guard_page(1, NULL);
+#endif
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)
return call_into_lisp_first_time(function,args,0);
}
#ifdef LISP_FEATURE_SB_THREAD
+
+# if defined(IMMEDIATE_POST_MORTEM)
+
+/*
+ * If this feature is set, we are running on a stack managed by the OS,
+ * and no fancy delays are required for anything. Just do it.
+ */
+static void
+schedule_thread_post_mortem(struct thread *corpse)
+{
+ pthread_detach(pthread_self());
+ gc_assert(!pthread_attr_destroy(corpse->os_attr));
+ free(corpse->os_attr);
+#if defined(LISP_FEATURE_WIN32)
+ os_invalidate_free(corpse->os_address, THREAD_STRUCT_SIZE);
+#else
+ os_invalidate(corpse->os_address, THREAD_STRUCT_SIZE);
+#endif
+}
+
+# else
+
/* THREAD POST MORTEM CLEANUP
*
* Memory allocated for the thread stacks cannot be reclaimed while
}
}
+# endif /* !IMMEDIATE_POST_MORTEM */
+
/* this is the first thing that runs in the child (which is why the
* silly calling convention). Basically it calls the user's requested
* lisp function after doing arch_os_thread_init and whatever other
os_sem_destroy(th->state_not_running_sem);
os_sem_destroy(th->state_not_stopped_sem);
+#if defined(LISP_FEATURE_WIN32)
+ free((os_vm_address_t)th->interrupt_data);
+#else
os_invalidate((os_vm_address_t)th->interrupt_data,
(sizeof (struct interrupt_data)));
+#endif
#ifdef LISP_FEATURE_MACH_EXCEPTION_HANDLER
mach_lisp_thread_destroy(th);
#endif
+#if defined(LISP_FEATURE_WIN32)
+ int i;
+ for (i = 0; i<
+ (int) (sizeof(th->private_events.events)/
+ sizeof(th->private_events.events[0])); ++i) {
+ CloseHandle(th->private_events.events[i]);
+ }
+ TlsSetValue(OUR_TLS_INDEX,NULL);
+#endif
+
schedule_thread_post_mortem(th);
FSHOW((stderr,"/exiting thread %lu\n", thread_self()));
return result;
static void
free_thread_struct(struct thread *th)
{
+#if defined(LISP_FEATURE_WIN32)
+ if (th->interrupt_data) {
+ os_invalidate_free((os_vm_address_t) th->interrupt_data,
+ (sizeof (struct interrupt_data)));
+ }
+ os_invalidate_free((os_vm_address_t) th->os_address,
+ THREAD_STRUCT_SIZE);
+#else
if (th->interrupt_data)
os_invalidate((os_vm_address_t) th->interrupt_data,
(sizeof (struct interrupt_data)));
os_invalidate((os_vm_address_t) th->os_address,
THREAD_STRUCT_SIZE);
+#endif
}
#ifdef LISP_FEATURE_SB_THREAD
struct thread *th=0; /* subdue gcc */
void *spaces=0;
void *aligned_spaces=0;
-#ifdef LISP_FEATURE_SB_THREAD
+#if defined(LISP_FEATURE_SB_THREAD) || defined(LISP_FEATURE_WIN32)
unsigned int i;
#endif
access_control_stack_pointer(th)=th->control_stack_start;
#endif
+#if defined(LISP_FEATURE_WIN32)
+ th->interrupt_data = (struct interrupt_data *)
+ calloc((sizeof (struct interrupt_data)),1);
+#else
th->interrupt_data = (struct interrupt_data *)
os_validate(0,(sizeof (struct interrupt_data)));
+#endif
if (!th->interrupt_data) {
free_thread_struct(th);
return 0;
}
th->interrupt_data->pending_handler = 0;
th->interrupt_data->gc_blocked_deferrables = 0;
-#ifdef LISP_FEATURE_PPC
+#ifdef GENCGC_IS_PRECISE
th->interrupt_data->allocation_trap_context = 0;
#endif
th->no_tls_value_marker=initial_function;
+#if defined(LISP_FEATURE_WIN32)
+ for (i = 0; i<sizeof(th->private_events.events)/
+ sizeof(th->private_events.events[0]); ++i) {
+ th->private_events.events[i] = CreateEvent(NULL,FALSE,FALSE,NULL);
+ }
+ th->synchronous_io_handle_and_flag = 0;
+#endif
th->stepping = NIL;
return th;
}
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. */
+#if defined(LISP_FEATURE_WIN32)
+ (pthread_attr_setstacksize(th->os_attr, thread_control_stack_size)) ||
+#else
(pthread_attr_setstack(th->os_attr,th->control_stack_start,
thread_control_stack_size)) ||
+#endif
(retcode = pthread_create
(kid_tid,th->os_attr,(void *(*)(void *))new_thread_trampoline,th))) {
FSHOW_SIGNAL((stderr, "init = %d\n", initcode));
int
wake_thread(os_thread_t os_thread)
{
-#ifdef LISP_FEATURE_WIN32
-# define SIGPIPE 1
-#endif
-#if !defined(LISP_FEATURE_SB_THRUPTION) || defined(LISP_FEATURE_WIN32)
+#if defined(LISP_FEATURE_WIN32)
+ return kill_safely(os_thread, 1);
+#elif !defined(LISP_FEATURE_SB_THRUPTION)
return kill_safely(os_thread, SIGPIPE);
#else
return wake_thread_posix(os_thread);
* :SPECIALS), especially with s/10/100/ in both loops. */
if (os_thread == pthread_self()) {
pthread_kill(os_thread, signal);
+#ifdef LISP_FEATURE_WIN32
+ check_pending_thruptions(NULL);
+#endif
return 0;
}
int status = pthread_kill(os_thread, signal);
if (status)
lose("kill_safely: pthread_kill failed with %d\n", status);
+#if defined(LISP_FEATURE_WIN32) && defined(LISP_FEATURE_SB_THRUPTION)
+ wake_thread_win32(thread);
+#endif
break;
}
}
return 0;
else
return -1;
+#elif defined(LISP_FEATURE_WIN32)
+ return 0;
#else
int status;
if (os_thread != 0)
projects / sbcl.git / blobdiff