X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fwin32-os.c;h=fb3ad0bdb4b01c7867b11e1c30ee21c044ccf68b;hb=743831e679b673a5680a0afd8402911516bf50e2;hp=eab029e1ce79086403a00af1fea998681aa91932;hpb=b841aa690bada10da8c8db6eec361e3eeef0492c;p=sbcl.git

diff --git a/src/runtime/win32-os.c b/src/runtime/win32-os.c
index eab029e..fb3ad0b 100644
--- a/src/runtime/win32-os.c
+++ b/src/runtime/win32-os.c
@@ -298,6 +298,17 @@ is_valid_lisp_addr(os_vm_address_t addr)
 /* A tiny bit of interrupt.c state we want our paws on. */
 extern boolean internal_errors_enabled;
 
+#ifdef LISP_FEATURE_UD2_BREAKPOINTS
+#define IS_TRAP_EXCEPTION(exception_record, context) \
+    (((exception_record)->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION) && \
+     (((unsigned short *)((context)->Eip))[0] == 0x0b0f))
+#define TRAP_CODE_WIDTH 2
+#else
+#define IS_TRAP_EXCEPTION(exception_record, context) \
+    ((exception_record)->ExceptionCode == EXCEPTION_BREAKPOINT)
+#define TRAP_CODE_WIDTH 1
+#endif
+
 /*
  * A good explanation of the exception handling semantics is
  * http://win32assembly.online.fr/Exceptionhandling.html .
@@ -330,7 +341,7 @@ handle_exception(EXCEPTION_RECORD *exception_record,
         return ExceptionContinueExecution;
     }
 
-    if (exception_record->ExceptionCode == EXCEPTION_BREAKPOINT) {
+    if (IS_TRAP_EXCEPTION(exception_record, context)) {
         unsigned char trap;
         /* This is just for info in case the monitor wants to print an
          * approximation. */
@@ -338,7 +349,7 @@ handle_exception(EXCEPTION_RECORD *exception_record,
             (lispobj *)*os_context_sp_addr(context);
         /* Unlike some other operating systems, Win32 leaves EIP
          * pointing to the breakpoint instruction. */
-        context->Eip++;
+        context->Eip += TRAP_CODE_WIDTH;
         /* Now EIP points just after the INT3 byte and aims at the
          * 'kind' value (eg trap_Cerror). */
         trap = *(unsigned char *)(*os_context_pc_addr(context));
@@ -418,7 +429,7 @@ handle_exception(EXCEPTION_RECORD *exception_record,
         _clearfp();
 
         /* Call into lisp to handle things. */
-        funcall2(SymbolFunction(HANDLE_WIN32_EXCEPTION), context_sap,
+        funcall2(StaticSymbolFunction(HANDLE_WIN32_EXCEPTION), context_sap,
                  exception_record_sap);
 
         /* If Lisp doesn't nlx, we need to put things back. */
@@ -540,14 +551,9 @@ void scratch(void)
     _get_osfhandle(0);
     _pipe(0,0,0);
     access(0,0);
-    acos(0);
-    asin(0);
     close(0);
-    cosh(0);
     dup(0);
-    hypot(0, 0);
     isatty(0);
-    sinh(0);
     strerror(42);
     write(0, 0, 0);
     RtlUnwind(0, 0, 0, 0);
@@ -576,7 +582,7 @@ void scratch(void)
 }
 
 char *
-os_get_runtime_executable_path()
+os_get_runtime_executable_path(int external)
 {
     char path[MAX_PATH + 1];
     DWORD bufsize = sizeof(path);