X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fwindows-nat.c;h=dc6dbddf3b58a471779a47e45e79cfb3ed7af9ee;hb=5fed81ff351121887a93b5b57caebb86667cbbd2;hp=1ef38fb32b4bd8cb9d9907ba1c7d728658a9f446;hpb=d092c5a2465ece3435131ae6fef1ccb6e70986cb;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 1ef38fb32b..dc6dbddf3b 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -42,6 +42,7 @@
 #include <sys/cygwin.h>
 #include <cygwin/version.h>
 #endif
+#include <algorithm>
 
 #include "buildsym.h"
 #include "filenames.h"
@@ -465,7 +466,7 @@ do_windows_fetch_inferior_registers (struct regcache *regcache,
 				     windows_thread_info *th, int r)
 {
   char *context_offset = ((char *) &th->context) + mappings[r];
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   long l;
 
@@ -552,7 +553,7 @@ do_windows_store_inferior_registers (const struct regcache *regcache,
 			  ((char *) &th->context) + mappings[r]);
   else
     {
-      for (r = 0; r < gdbarch_num_regs (get_regcache_arch (regcache)); r++)
+      for (r = 0; r < gdbarch_num_regs (regcache->arch ()); r++)
 	do_windows_store_inferior_registers (regcache, th, r);
     }
 }
@@ -755,8 +756,8 @@ get_image_name (HANDLE h, void *address, int unicode)
    do_initial_windows_stuff and windows_add_all_dlls for more info
    on how we handle DLL loading during that phase).  */
 
-static int
-handle_load_dll (void *dummy)
+static void
+handle_load_dll ()
 {
   LOAD_DLL_DEBUG_INFO *event = &current_event.u.LoadDll;
   char *dll_name;
@@ -769,7 +770,7 @@ handle_load_dll (void *dummy)
   dll_name = get_image_name (current_process_handle,
 			     event->lpImageName, event->fUnicode);
   if (!dll_name)
-    return 1;
+    return;
 
   solib_end->next = windows_make_so (dll_name, event->lpBaseOfDll);
   solib_end = solib_end->next;
@@ -778,8 +779,6 @@ handle_load_dll (void *dummy)
 
   DEBUG_EVENTS (("gdb: Loading dll \"%s\" at %s.\n", solib_end->so_name,
 		 host_address_to_string (li->load_addr)));
-
-  return 1;
 }
 
 static void
@@ -799,8 +798,8 @@ windows_free_so (struct so_list *so)
    do_initial_windows_stuff and windows_add_all_dlls for more info
    on how we handle DLL loading during that phase).  */
 
-static int
-handle_unload_dll (void *dummy)
+static void
+handle_unload_dll ()
 {
   LPVOID lpBaseOfDll = current_event.u.UnloadDll.lpBaseOfDll;
   struct so_list *so;
@@ -819,7 +818,7 @@ handle_unload_dll (void *dummy)
 	  DEBUG_EVENTS (("gdb: Unloading dll \"%s\".\n", sodel->so_name));
 
 	  windows_free_so (sodel);
-	  return 1;
+	  return;
 	}
     }
 
@@ -832,8 +831,23 @@ handle_unload_dll (void *dummy)
      32bit and 64bit worlds).  */
   complaint (&symfile_complaints, _("dll starting at %s not found."),
 	     host_address_to_string (lpBaseOfDll));
+}
 
-  return 0;
+/* Call FUNC wrapped in a TRY/CATCH that swallows all GDB
+   exceptions.  */
+
+static void
+catch_errors (void (*func) ())
+{
+  TRY
+    {
+      func ();
+    }
+  CATCH (ex, RETURN_MASK_ALL)
+    {
+      exception_print (gdb_stderr, ex);
+    }
+  END_CATCH
 }
 
 /* Clear list of loaded DLLs.  */
@@ -845,7 +859,7 @@ windows_clear_solib (void)
 }
 
 static void
-signal_event_command (char *args, int from_tty)
+signal_event_command (const char *args, int from_tty)
 {
   uintptr_t event_id = 0;
   char *endargs = NULL;
@@ -1006,7 +1020,7 @@ display_selector (HANDLE thread, DWORD sel)
 }
 
 static void
-display_selectors (char * args, int from_tty)
+display_selectors (const char * args, int from_tty)
 {
   if (!current_thread)
     {
@@ -1362,7 +1376,7 @@ windows_resume (struct target_ops *ops,
 	{
 	  /* Single step by setting t bit.  */
 	  struct regcache *regcache = get_current_regcache ();
-	  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+	  struct gdbarch *gdbarch = regcache->arch ();
 	  windows_fetch_inferior_registers (ops, regcache,
 					    gdbarch_ps_regnum (gdbarch));
 	  th->context.EFlags |= FLAG_TRACE_BIT;
@@ -1541,7 +1555,7 @@ get_windows_debug_event (struct target_ops *ops,
       CloseHandle (current_event.u.LoadDll.hFile);
       if (saw_create != 1 || ! windows_initialization_done)
 	break;
-      catch_errors (handle_load_dll, NULL, (char *) "", RETURN_MASK_ALL);
+      catch_errors (handle_load_dll);
       ourstatus->kind = TARGET_WAITKIND_LOADED;
       ourstatus->value.integer = 0;
       thread_id = main_thread_id;
@@ -1554,7 +1568,7 @@ get_windows_debug_event (struct target_ops *ops,
 		     "UNLOAD_DLL_DEBUG_EVENT"));
       if (saw_create != 1 || ! windows_initialization_done)
 	break;
-      catch_errors (handle_unload_dll, NULL, (char *) "", RETURN_MASK_ALL);
+      catch_errors (handle_unload_dll);
       ourstatus->kind = TARGET_WAITKIND_LOADED;
       ourstatus->value.integer = 0;
       thread_id = main_thread_id;