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*) ;
- int pending_signal ;
+ int pending_signal;
siginfo_t pending_info;
sigset_t pending_mask;
};
extern void interrupt_handle_pending(os_context_t*);
extern void interrupt_internal_error(int, siginfo_t*, os_context_t*,
boolean continuable);
-extern boolean handle_guard_page_triggered(os_context_t *,void *);
+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,
extern union interrupt_handler interrupt_handlers[NSIG];
+/* Set all deferrable signals into *s. */
+void sigaddset_deferrable(sigset_t *s);
/* Set all blockable signals into *s. */
void sigaddset_blockable(sigset_t *s);
+extern void block_blockable_signals();
+
/* The void* casting here avoids having to mess with the various types
* of function argument lists possible for signal handlers:
* SA_SIGACTION handlers have one signature, and the default old-style
#define ARE_SAME_HANDLER(x, y) ((void*)(x) == (void*)(y))
#endif
-