Remove some code duplication in py-objfile.c, py-progspace.c.

[binutils-gdb.git] / gdb / dwarf2-frame-tailcall.c

diff --git a/gdb/dwarf2-frame-tailcall.c b/gdb/dwarf2-frame-tailcall.c
index d2fd9c468077a24d3bbb7a9e27320cb2580af69c..7580c02c634134b64e213a0799e26a0623eafa4b 100644 (file)
--- a/gdb/dwarf2-frame-tailcall.c
+++ b/gdb/dwarf2-frame-tailcall.c
@@ -1,6 +1,6 @@
 /* Virtual tail call frames unwinder for GDB.
 
-   Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2010-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,14 +18,12 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_assert.h"
 #include "frame.h"
 #include "dwarf2-frame-tailcall.h"
 #include "dwarf2loc.h"
 #include "frame-unwind.h"
 #include "block.h"
 #include "hashtab.h"
-#include "exceptions.h"
 #include "gdbtypes.h"
 #include "regcache.h"
 #include "value.h"
@@ -223,9 +221,9 @@ tailcall_frame_this_id (struct frame_info *this_frame, void **this_cache,
   *this_id = get_frame_id (next_frame);
   (*this_id).code_addr = get_frame_pc (this_frame);
   (*this_id).code_addr_p = 1;
-  (*this_id).inline_depth = (cache->chain_levels
-                            - existing_next_levels (this_frame, cache));
-  gdb_assert ((*this_id).inline_depth > 0);
+  (*this_id).artificial_depth = (cache->chain_levels
+                                - existing_next_levels (this_frame, cache));
+  gdb_assert ((*this_id).artificial_depth > 0);
 }
 
 /* Find PC to be unwound from THIS_FRAME.  THIS_FRAME must be a part of
@@ -236,7 +234,6 @@ pretend_pc (struct frame_info *this_frame, struct tailcall_cache *cache)
 {
   int next_levels = existing_next_levels (this_frame, cache);
   struct call_site_chain *chain = cache->chain;
-  int caller_no;
 
   gdb_assert (chain != NULL);
 
@@ -367,16 +364,17 @@ dwarf2_tailcall_sniffer_first (struct frame_info *this_frame,
 {
   CORE_ADDR prev_pc = 0, prev_sp = 0;  /* GCC warning.  */
   int prev_sp_p = 0;
-  CORE_ADDR this_pc, pc;
+  CORE_ADDR this_pc;
   struct gdbarch *prev_gdbarch;
   struct call_site_chain *chain = NULL;
-  struct frame_info *fi;
   struct tailcall_cache *cache;
   volatile struct gdb_exception except;
 
   gdb_assert (*tailcall_cachep == NULL);
 
-  this_pc = get_frame_pc (this_frame);
+  /* PC may be after the function if THIS_FRAME calls noreturn function,
+     get_frame_address_in_block will decrease it by 1 in such case.  */
+  this_pc = get_frame_address_in_block (this_frame);
 
   /* Catch any unwinding errors.  */
   TRY_CATCH (except, RETURN_MASK_ERROR)