X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-arch.c;h=8f220a2304e55a9132a626b06ab40107b626b679;hb=c6b078527eb68acc281dc79c91824c937f9447fe;hp=5b330acfdccc20536bc6ec8f2410c006c4d63b98;hpb=5c4c126f50e6fb8184bf9ae4411d17327c24cb91;p=sbcl.git diff --git a/src/runtime/x86-arch.c b/src/runtime/x86-arch.c index 5b330ac..8f220a2 100644 --- a/src/runtime/x86-arch.c +++ b/src/runtime/x86-arch.c @@ -35,6 +35,15 @@ unsigned long fast_random_state = 1; void arch_init(void) {} + +#ifndef LISP_FEATURE_WIN32 +os_vm_address_t +arch_get_bad_addr(int sig, siginfo_t *code, os_context_t *context) +{ + return (os_vm_address_t)code->si_addr; +} +#endif + /* * hacking signal contexts @@ -59,6 +68,8 @@ context_eflags_addr(os_context_t *context) return &context->sc_eflags; #elif defined __NetBSD__ return &(context->uc_mcontext.__gregs[_REG_EFL]); +#elif defined LISP_FEATURE_WIN32 + return (int *)&context->EFlags; #else #error unsupported OS #endif @@ -126,6 +137,13 @@ arch_set_pseudo_atomic_interrupted(os_context_t *context) SetSymbolValue(PSEUDO_ATOMIC_INTERRUPTED, make_fixnum(1), arch_os_get_current_thread()); } + +void +arch_clear_pseudo_atomic_interrupted(os_context_t *context) +{ + SetSymbolValue(PSEUDO_ATOMIC_INTERRUPTED, make_fixnum(0), + arch_os_get_current_thread()); +} /* * This stuff seems to get called for TRACE and debug activity. @@ -190,10 +208,10 @@ arch_do_displaced_inst(os_context_t *context, unsigned int orig_inst) void sigtrap_handler(int signal, siginfo_t *info, void *void_context) { - int code = info->si_code; os_context_t *context = (os_context_t*)void_context; unsigned int trap; +#ifndef LISP_FEATURE_WIN32 if (single_stepping && (signal==SIGTRAP)) { /* fprintf(stderr,"* single step trap %x\n", single_stepping); */ @@ -217,6 +235,7 @@ sigtrap_handler(int signal, siginfo_t *info, void *void_context) single_stepping = NULL; return; } +#endif /* This is just for info in case the monitor wants to print an * approximation. */ @@ -252,12 +271,12 @@ sigtrap_handler(int signal, siginfo_t *info, void *void_context) * seems to be no point in doing that, since we're just * going to lose(..) anyway. */ fake_foreign_function_call(context); - lose("%%PRIMITIVE HALT called; the party is over."); + lose("%%PRIMITIVE HALT called; the party is over.\n"); case trap_Error: case trap_Cerror: - FSHOW((stderr, "\n", code)); - interrupt_internal_error(signal, info, context, code==trap_Cerror); + FSHOW((stderr, "\n", trap)); + interrupt_internal_error(signal, info, context, trap==trap_Cerror); break; case trap_Breakpoint: @@ -273,7 +292,7 @@ sigtrap_handler(int signal, siginfo_t *info, void *void_context) default: FSHOW((stderr,"/[C--trap default %d %d %x]\n", - signal, code, context)); + signal, trap, context)); interrupt_handle_now(signal, info, context); break; } @@ -301,8 +320,10 @@ arch_install_interrupt_handlers() * OS I haven't tested on?) and we have to go back to the old CMU * CL way, I hope there will at least be a comment to explain * why.. -- WHN 2001-06-07 */ +#ifndef LISP_FEATURE_WIN32 undoably_install_low_level_interrupt_handler(SIGILL , sigill_handler); undoably_install_low_level_interrupt_handler(SIGTRAP, sigtrap_handler); +#endif SHOW("returning from arch_install_interrupt_handlers()"); }