X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Finterrupt.h;h=d26df2855c43510310922a23ad449ccbfd5eba8d;hb=e87722978bc9993cc5a862964366ee7cd0b7fb4c;hp=b31d0f38830ff8fdcdfd81b386993bc2b2216a38;hpb=6cde30b92d3e6092372d0164bb47b58568d9360f;p=sbcl.git diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h index b31d0f3..d26df28 100644 --- a/src/runtime/interrupt.h +++ b/src/runtime/interrupt.h @@ -13,6 +13,7 @@ #define _INCLUDE_INTERRUPT_H_ #include +#include /* * This is a workaround for some slightly silly Linux/GNU Libc @@ -25,7 +26,9 @@ /* 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(); +extern void check_blockables_blocked_or_lose(void); +extern void check_gc_signals_unblocked_or_lose(void); +extern void unblock_gc_signals(void); static inline void sigcopyset(sigset_t *new, sigset_t *old) @@ -59,17 +62,14 @@ struct interrupt_data { }; -extern void interrupt_init(); +extern void interrupt_init(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); @@ -82,22 +82,21 @@ extern void do_pending_interrupt(void); extern void interrupt_thread_handler(int, siginfo_t*, void*); extern void sig_stop_for_gc_handler(int, siginfo_t*, void*); #endif -extern void undoably_install_low_level_interrupt_handler (int signal, - void - handler(int, - siginfo_t*, - void*)); +typedef void (*interrupt_handler_t)(int, siginfo_t *, void *); +extern void undoably_install_low_level_interrupt_handler ( + int signal, + interrupt_handler_t handler); extern unsigned long install_handler(int signal, - void handler(int, siginfo_t*, void*)); + interrupt_handler_t handler); 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(); +extern void block_blockable_signals(void); /* The void* casting here avoids having to mess with the various types * of function argument lists possible for signal handlers: @@ -106,4 +105,10 @@ 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