#include "genesis/static-symbols.h"
#include "genesis/thread.h"
-#define STATE_STARTING (make_fixnum(0))
#define STATE_RUNNING (make_fixnum(1))
#define STATE_SUSPENDED (make_fixnum(2))
#define STATE_DEAD (make_fixnum(3))
#define for_each_thread(th) for(th=all_threads;th;th=0)
#endif
-static inline lispobj SymbolValue(u64 tagged_symbol_pointer, void *thread) {
+static inline lispobj
+SymbolValue(u64 tagged_symbol_pointer, void *thread) {
struct symbol *sym= (struct symbol *)
(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
#ifdef LISP_FEATURE_SB_THREAD
lispobj r=
((union per_thread_data *)thread)
->dynamic_values[fixnum_value(sym->tls_index)];
- if(r!=UNBOUND_MARKER_WIDETAG) return r;
+ if(r!=NO_TLS_VALUE_MARKER_WIDETAG) return r;
}
#endif
return sym->value;
}
-static inline lispobj SymbolTlValue(u64 tagged_symbol_pointer, void *thread) {
+
+static inline lispobj
+SymbolTlValue(u64 tagged_symbol_pointer, void *thread) {
struct symbol *sym= (struct symbol *)
(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
#ifdef LISP_FEATURE_SB_THREAD
#endif
}
-static inline void SetSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread) {
+static inline void
+SetSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread) {
struct symbol *sym= (struct symbol *)
(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
#ifdef LISP_FEATURE_SB_THREAD
if(thread && sym->tls_index) {
lispobj *pr= &(((union per_thread_data *)thread)
->dynamic_values[fixnum_value(sym->tls_index)]);
- if(*pr!= UNBOUND_MARKER_WIDETAG) {
+ if(*pr!=NO_TLS_VALUE_MARKER_WIDETAG) {
*pr=val;
return;
}
#endif
sym->value = val;
}
-static inline void SetTlSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread) {
+static inline void
+SetTlSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread) {
#ifdef LISP_FEATURE_SB_THREAD
struct symbol *sym= (struct symbol *)
(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
#endif
}
-static inline os_context_t *get_interrupt_context_for_thread(struct thread *th)
+static inline
+os_context_t *get_interrupt_context_for_thread(struct thread *th)
{
return th->interrupt_contexts
[fixnum_value(SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,th)-1)];
#if defined(LISP_FEATURE_SB_THREAD)
#if defined(LISP_FEATURE_X86)
register struct thread *me=0;
- if(all_threads)
+ if(all_threads) {
+#if defined(LISP_FEATURE_DARWIN) && defined(LISP_FEATURE_RESTORE_FS_SEGMENT_REGISTER_FROM_TLS)
+ sel_t sel;
+ struct thread *th = pthread_getspecific(specials);
+ sel.index = th->tls_cookie;
+ sel.rpl = USER_PRIV;
+ sel.ti = SEL_LDT;
+ __asm__ __volatile__ ("movw %w0, %%fs" : : "r"(sel));
+#elif defined(LISP_FEATURE_FREEBSD) && defined(LISP_FEATURE_RESTORE_TLS_SEGMENT_REGISTER_FROM_TLS)
+ struct thread *th = pthread_getspecific(specials);
+ unsigned int sel = LSEL(th->tls_cookie, SEL_UPL);
+ unsigned int fs = rfs();
+
+ /* Load FS only if it's necessary. Modifying a selector
+ * causes privilege checking and it takes long time. */
+ if (fs != sel)
+ load_fs(sel);
+ return th;
+#endif
__asm__ __volatile__ ("movl %%fs:%c1,%0" : "=r" (me)
: "i" (offsetof (struct thread,this)));
+ }
return me;
#else
return pthread_getspecific(specials);
#endif
}
+#if defined(LISP_FEATURE_MACH_EXCEPTION_HANDLER)
+#define THREAD_STRUCT_TO_EXCEPTION_PORT(th) ((mach_port_t) th)
+#define EXCEPTION_PORT_TO_THREAD_STRUCT(th) ((struct thread *) th)
+#endif
+
#if defined(LISP_FEATURE_SB_THREAD)
#define thread_self pthread_self
#define thread_kill pthread_kill
#define thread_sigmask pthread_sigmask
+#define thread_mutex_lock(l) pthread_mutex_lock(l)
+#define thread_mutex_unlock(l) pthread_mutex_unlock(l)
#else
#define thread_self getpid
#define thread_kill kill
#define thread_sigmask sigprocmask
+#define thread_mutex_lock(l) 0
+#define thread_mutex_unlock(l) 0
#endif
extern void create_initial_thread(lispobj);
+extern int kill_thread_safely(os_thread_t os_thread, int signo);
#endif /* _INCLUDE_THREAD_H_ */