#define _INCLUDE_INTERRUPT_H_
#include <signal.h>
+#include <string.h>
/*
* This is a workaround for some slightly silly Linux/GNU Libc
/* FIXME: do not rely on NSIG being a multiple of 8 */
#define REAL_SIGSET_SIZE_BYTES ((NSIG/8))
+extern void check_blockables_blocked_or_lose();
+
static inline void
sigcopyset(sigset_t *new, sigset_t *old)
{
void (*c)(int, siginfo_t*, void*);
};
-struct interrupt_data {
- void (*interrupt_low_level_handlers[NSIG]) (int, siginfo_t*, void*) ;
- union interrupt_handler interrupt_handlers[NSIG];
+extern union interrupt_handler interrupt_handlers[NSIG];
+struct interrupt_data {
/* signal information for pending signal. pending_signal=0 when there
* is no pending signal. */
void (*pending_handler) (int, siginfo_t*, void*) ;
extern void fake_foreign_function_call(os_context_t* context);
extern void undo_fake_foreign_function_call(os_context_t* context);
extern void arrange_return_to_lisp_function(os_context_t *, lispobj);
-extern void interrupt_handle_now(int, siginfo_t*, void*);
+extern void interrupt_handle_now(int, siginfo_t*, os_context_t*);
extern void interrupt_handle_pending(os_context_t*);
-extern void interrupt_internal_error(int, siginfo_t*, os_context_t*,
- boolean continuable);
+extern void interrupt_internal_error(os_context_t*, boolean continuable);
extern boolean handle_guard_page_triggered(os_context_t *,os_vm_address_t);
-extern boolean interrupt_maybe_gc(int, siginfo_t*, void*);
-extern boolean interrupt_maybe_gc_int(int, siginfo_t *, void *);
extern boolean maybe_defer_handler(void *handler, struct interrupt_data *data,
int signal, siginfo_t *info,
os_context_t *context);
extern union interrupt_handler interrupt_handlers[NSIG];
/* Set all deferrable signals into *s. */
-void sigaddset_deferrable(sigset_t *s);
+extern void sigaddset_deferrable(sigset_t *s);
/* Set all blockable signals into *s. */
-void sigaddset_blockable(sigset_t *s);
+extern void sigaddset_blockable(sigset_t *s);
extern void block_blockable_signals();
* "cleanly" with union types is in fact a mess. */
#define ARE_SAME_HANDLER(x, y) ((void*)(x) == (void*)(y))
+extern void handle_trap(os_context_t *context, int trap);
+
+#ifndef LISP_FEATURE_WIN32
+extern void lisp_memory_fault_error(os_context_t *context, os_vm_address_t addr);
+#endif
+
#endif