daily update

[deliverable/binutils-gdb.git] / gdb / mips64obsd-tdep.c

diff --git a/gdb/mips64obsd-tdep.c b/gdb/mips64obsd-tdep.c
index cc59634683b23d7c04c930a7bbf4284d92558458..e312e51ce087fd8c55d2204d709297cc1329ba62 100644 (file)
--- a/gdb/mips64obsd-tdep.c
+++ b/gdb/mips64obsd-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for OpenBSD/mips64.
 
-   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2004-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,18 +18,21 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
+#include "gdbtypes.h"
 #include "osabi.h"
 #include "regcache.h"
 #include "regset.h"
 #include "trad-frame.h"
 #include "tramp-frame.h"
 
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
+#include "obsd-tdep.h"
 #include "mips-tdep.h"
 #include "solib-svr4.h"
 
+/* The MIPS64 Floating-Point Quad-Precision format is similar to
+   big-endian IA-64 Quad-Precision format.  */
+#define floatformats_mips64_quad floatformats_ia64_quad
+
 #define MIPS64OBSD_NUM_REGS 73
 
 /* Core file support.  */
@@ -55,7 +58,7 @@ mips64obsd_supply_gregset (const struct regset *regset,
 
 /* OpenBSD/mips64 register set.  */
 
-static struct regset mips64obsd_gregset =
+static const struct regset mips64obsd_gregset =
 {
   NULL,
   mips64obsd_supply_gregset
@@ -79,19 +82,18 @@ mips64obsd_regset_from_core_section (struct gdbarch *gdbarch,
 
 static void
 mips64obsd_sigframe_init (const struct tramp_frame *self,
-                         struct frame_info *next_frame,
+                         struct frame_info *this_frame,
                          struct trad_frame_cache *cache,
                          CORE_ADDR func)
 {
-  struct gdbarch *gdbarch = get_frame_arch (next_frame);
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
   CORE_ADDR sp, sigcontext_addr, addr;
   int regnum;
 
   /* We find the appropriate instance of `struct sigcontext' at a
      fixed offset in the signal frame.  */
-  sp = frame_unwind_register_signed (next_frame,
-                                    MIPS_SP_REGNUM
-                                    + gdbarch_num_regs (gdbarch));
+  sp = get_frame_register_signed (this_frame,
+                                 MIPS_SP_REGNUM + gdbarch_num_regs (gdbarch));
   sigcontext_addr = sp + 32;
 
   /* PC.  */
@@ -148,6 +150,11 @@ mips64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 
   tramp_frame_prepend_unwinder (gdbarch, &mips64obsd_sigframe);
 
+  set_gdbarch_long_double_bit (gdbarch, 128);
+  set_gdbarch_long_double_format (gdbarch, floatformats_mips64_quad);
+
+  obsd_init_abi(info, gdbarch);
+
   /* OpenBSD/mips64 has SVR4-style shared libraries.  */
   set_solib_svr4_fetch_link_map_offsets
     (gdbarch, svr4_lp64_fetch_link_map_offsets);