fixed optimzation for Atom

[platform/upstream/binutils.git] / gdb / sparc64-sol2-tdep.c

diff --git a/gdb/sparc64-sol2-tdep.c b/gdb/sparc64-sol2-tdep.c
index a50943f..23e943d 100644 (file)
--- a/gdb/sparc64-sol2-tdep.c
+++ b/gdb/sparc64-sol2-tdep.c
@@ -1,7 +1,6 @@
 /* Target-dependent code for Solaris UltraSPARC.
 
-   Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -27,14 +26,12 @@
 #include "osabi.h"
 #include "trad-frame.h"
 
-#include "gdb_assert.h"
-
 #include "sol2-tdep.h"
 #include "sparc64-tdep.h"
 #include "solib-svr4.h"
 
 /* From <sys/regset.h>.  */
-const struct sparc_gregset sparc64_sol2_gregset =
+const struct sparc_gregmap sparc64_sol2_gregmap =
 {
   32 * 8,                      /* "tstate" */
   33 * 8,                      /* %pc */
@@ -46,6 +43,12 @@ const struct sparc_gregset sparc64_sol2_gregset =
   16 * 8,                      /* %l0 */
   8                            /* sizeof (%y) */
 };
+
+const struct sparc_fpregmap sparc64_sol2_fpregmap =
+{
+  0 * 8,                       /* %f0 */
+  33 * 8,                      /* %fsr */
+};
 \f
 
 static struct sparc_frame_cache *
@@ -67,7 +70,8 @@ sparc64_sol2_sigtramp_frame_cache (struct frame_info *this_frame,
   /* The third argument is a pointer to an instance of `ucontext_t',
      which has a member `uc_mcontext' that contains the saved
      registers.  */
-  regnum = (cache->frameless_p ? SPARC_O2_REGNUM : SPARC_I2_REGNUM);
+  regnum =
+    (cache->copied_regs_mask & 0x04) ? SPARC_I2_REGNUM : SPARC_O2_REGNUM;
   mcontext_addr = get_frame_register_unsigned (this_frame, regnum) + 64;
 
   cache->saved_regs[SPARC64_CCR_REGNUM].addr = mcontext_addr + 0 * 8;
@@ -130,7 +134,7 @@ sparc64_sol2_sigtramp_frame_sniffer (const struct frame_unwind *self,
                                     void **this_cache)
 {
   CORE_ADDR pc = get_frame_pc (this_frame);
-  char *name;
+  const char *name;
 
   find_pc_partial_function (pc, &name, NULL, NULL);
   if (sparc_sol2_pc_in_sigtramp (pc, name))
@@ -141,6 +145,7 @@ sparc64_sol2_sigtramp_frame_sniffer (const struct frame_unwind *self,
 static const struct frame_unwind sparc64_sol2_sigtramp_frame_unwind =
 {
   SIGTRAMP_FRAME,
+  default_frame_unwind_stop_reason,
   sparc64_sol2_sigtramp_frame_this_id,
   sparc64_sol2_sigtramp_frame_prev_register,
   NULL,