X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fsunos-os.c;h=20edc8097be8d46d226c021608a19633742ad86f;hb=743831e679b673a5680a0afd8402911516bf50e2;hp=8d8bb2802ff5fdcbddd1647194f96901b798e2d3;hpb=409fcc671231b594ec010adf683f72a871ec1d6a;p=sbcl.git diff --git a/src/runtime/sunos-os.c b/src/runtime/sunos-os.c index 8d8bb28..20edc80 100644 --- a/src/runtime/sunos-os.c +++ b/src/runtime/sunos-os.c @@ -28,7 +28,7 @@ #if defined LISP_FEATURE_SPARC #define OS_VM_DEFAULT_PAGESIZE 8192 -#elif defined LISP_FEATURE_X86 +#elif defined LISP_FEATURE_X86 || defined LISP_FEATURE_X86_64 #define OS_VM_DEFAULT_PAGESIZE 4096 #else #error "Don't know OS_VM_DEFAULT_PAGESIZE" @@ -197,31 +197,25 @@ boolean is_valid_lisp_addr(os_vm_address_t addr) #if defined LISP_FEATURE_GENCGC void -sigsegv_handler(int signal, siginfo_t *info, void* void_context) +sigsegv_handler(int signal, siginfo_t *info, os_context_t *context) { - os_context_t *context = arch_os_get_context(&void_context); void* fault_addr = (void*)info->si_addr; if (!gencgc_handle_wp_violation(fault_addr)) - if(!handle_guard_page_triggered(context, fault_addr)) -#ifdef LISP_FEATURE_C_STACK_IS_CONTROL_STACK - lisp_memory_fault_error(context, fault_addr); -#else - interrupt_handle_now(signal, info, context); -#endif + if(!handle_guard_page_triggered(context, fault_addr)) + lisp_memory_fault_error(context, fault_addr); } #else static void -sigsegv_handler(int signal, siginfo_t *info, void* void_context) +sigsegv_handler(int signal, siginfo_t *info, os_context_t *context) { - os_context_t *context = arch_os_get_context(&void_context); os_vm_address_t addr = arch_get_bad_addr(signal, info, context); if (!cheneygc_handle_wp_violation(context, addr)) { if (!handle_guard_page_triggered(context,addr)) - interrupt_handle_now(signal, info, context); + lisp_memory_fault_error(context, addr); } } @@ -234,21 +228,17 @@ os_install_interrupt_handlers() sigsegv_handler); #ifdef LISP_FEATURE_SB_THREAD - undoably_install_low_level_interrupt_handler(SIG_INTERRUPT_THREAD, - interrupt_thread_handler); undoably_install_low_level_interrupt_handler(SIG_STOP_FOR_GC, sig_stop_for_gc_handler); #endif } char * -os_get_runtime_executable_path() +os_get_runtime_executable_path(int external) { - int ret; char path[] = "/proc/self/object/a.out"; - ret = access(path, R_OK); - if (ret == -1) + if (external || access(path, R_OK) == -1) return NULL; return copied_string(path);