Associate dummy_frame with ptid

[deliverable/binutils-gdb.git] / gdb / alpha-tdep.c

diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index e5b75d2471af64857725281025588b615ef44314..159a7e92b6c98d28ec8d6e01fe2b092397d89e72 100644 (file)
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the ALPHA architecture, for GDB, the GNU Debugger.
 
-   Copyright (C) 1993-2003, 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 1993-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -31,7 +31,7 @@
 #include "dis-asm.h"
 #include "symfile.h"
 #include "objfiles.h"
-#include "gdb_string.h"
+#include <string.h>
 #include "linespec.h"
 #include "regcache.h"
 #include "reggroups.h"
@@ -517,7 +517,7 @@ alpha_extract_return_value (struct type *valtype, struct regcache *regcache,
          break;
 
        case 32:
-         regcache_cooked_read_signed (regcache, ALPHA_V0_REGNUM, &l);
+         regcache_cooked_read_unsigned (regcache, ALPHA_V0_REGNUM, &l);
          read_memory (l, valbuf, 32);
          break;
 
@@ -1032,7 +1032,7 @@ static const struct frame_unwind alpha_sigtramp_frame_unwind = {
 /* Heuristic_proc_start may hunt through the text section for a long
    time across a 2400 baud serial line.  Allows the user to limit this
    search.  */
-static unsigned int heuristic_fence_post = 0;
+static int heuristic_fence_post = 0;
 
 /* Attempt to locate the start of the function containing PC.  We assume that
    the previous function ends with an about_to_return insn.  Not foolproof by
@@ -1059,7 +1059,7 @@ alpha_heuristic_proc_start (struct gdbarch *gdbarch, CORE_ADDR pc)
   if (func)
     return func;
 
-  if (heuristic_fence_post == UINT_MAX
+  if (heuristic_fence_post == -1
       || fence < tdep->vm_min_address)
     fence = tdep->vm_min_address;