Add "volatile" keyword to "struct gdb_exception" declaration

[deliverable/binutils-gdb.git] / gdb / gnu-v3-abi.c

diff --git a/gdb/gnu-v3-abi.c b/gdb/gnu-v3-abi.c
index 6812c1dcd7b88d171648a1f08b91960482a1ae01..a08dc368b4fd19ffaaab3551f190f19566ab3a6f 100644 (file)
--- a/gdb/gnu-v3-abi.c
+++ b/gdb/gnu-v3-abi.c
@@ -1,7 +1,7 @@
 /* Abstraction of GNU v3 abi.
    Contributed by Jim Blandy <jimb@redhat.com>
 
-   Copyright (C) 2001-2013 Free Software Foundation, Inc.
+   Copyright (C) 2001-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,7 +30,7 @@
 #include "typeprint.h"
 
 #include "gdb_assert.h"
-#include "gdb_string.h"
+#include <string.h>
 
 static struct cp_abi_ops gnu_v3_abi_ops;
 
@@ -1207,7 +1207,7 @@ gnuv3_get_type_from_type_info (struct value *type_info_ptr)
 static CORE_ADDR 
 gnuv3_skip_trampoline (struct frame_info *frame, CORE_ADDR stop_pc)
 {
-  CORE_ADDR real_stop_pc, method_stop_pc;
+  CORE_ADDR real_stop_pc, method_stop_pc, func_addr;
   struct gdbarch *gdbarch = get_frame_arch (frame);
   struct minimal_symbol *thunk_sym, *fn_sym;
   struct obj_section *section;
@@ -1236,6 +1236,16 @@ gnuv3_skip_trampoline (struct frame_info *frame, CORE_ADDR stop_pc)
     return 0;
 
   method_stop_pc = SYMBOL_VALUE_ADDRESS (fn_sym);
+
+  /* Some targets have minimal symbols pointing to function descriptors
+     (powerpc 64 for example).  Make sure to retrieve the address
+     of the real function from the function descriptor before passing on
+     the address to other layers of GDB.  */
+  func_addr = gdbarch_convert_from_func_ptr_addr (gdbarch, method_stop_pc,
+                                                  &current_target);
+  if (func_addr != 0)
+    method_stop_pc = func_addr;
+
   real_stop_pc = gdbarch_skip_trampoline_code
                   (gdbarch, frame, method_stop_pc);
   if (real_stop_pc == 0)