2008-04-30 Paul Thomas <pault@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / unwind-sjlj.c

diff --git a/gcc/unwind-sjlj.c b/gcc/unwind-sjlj.c
index 9ea6d06..c541bd5 100644 (file)
--- a/gcc/unwind-sjlj.c
+++ b/gcc/unwind-sjlj.c
@@ -1,5 +1,5 @@
 /* SJLJ exception handling and frame unwind runtime interface routines.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
    Free Software Foundation, Inc.
 
    This file is part of GCC.
@@ -45,10 +45,14 @@ typedef void *jmp_buf[JMP_BUF_SIZE];
 extern void longjmp(jmp_buf, int) __attribute__((noreturn));
 #endif
 #else
-#define setjmp __builtin_setjmp
 #define longjmp __builtin_longjmp
 #endif
 
+/* The setjmp side is dealt with in the except.c file.  */
+#undef setjmp
+#define setjmp setjmp_should_not_be_used_in_this_file
+
+
 /* This structure is allocated on the stack of the target function.
    This must match the definition created in except.c:init_eh.  */
 struct SjLj_Function_Context
@@ -214,6 +218,16 @@ _Unwind_GetIP (struct _Unwind_Context *context)
   return context->fc->call_site + 1;
 }
 
+_Unwind_Ptr
+_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
+{
+  *ip_before_insn = 0;
+  if (context->fc != NULL)
+    return context->fc->call_site + 1;
+  else
+    return 0;
+}
+
 /* Set the return landing pad index in CONTEXT.  */
 
 void
@@ -276,6 +290,13 @@ uw_update_context (struct _Unwind_Context *context,
   context->fc = context->fc->prev;
 }
 
+static void
+uw_advance_context (struct _Unwind_Context *context, _Unwind_FrameState *fs)
+{
+  _Unwind_SjLj_Unregister (context->fc);
+  uw_update_context (context, fs);
+}
+
 static inline void
 uw_init_context (struct _Unwind_Context *context)
 {