#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"
#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, fault_addr);
}
}
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