*** empty log message ***

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

diff --git a/gdb/mipsnbsd-tdep.c b/gdb/mipsnbsd-tdep.c
index 7d75ccb61593eb56af6a3663d01c5027168bd763..6184e586d2b5a61fe1e102fa6a906c6099963d4f 100644 (file)
--- a/gdb/mipsnbsd-tdep.c
+++ b/gdb/mipsnbsd-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for NetBSD/mips.
 
-   Copyright (C) 2002, 2003, 2004, 2006, 2007, 2008
+   Copyright (C) 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    Contributed by Wasabi Systems, Inc.
@@ -244,40 +244,6 @@ static const unsigned char sigtramp_retcode_mipseb[RETCODE_SIZE] =
   0x00, 0x00, 0x00, 0x0c,      /* syscall */
 };
 
-static LONGEST
-mipsnbsd_sigtramp_offset (struct frame_info *this_frame)
-{
-  CORE_ADDR pc = get_frame_pc (this_frame);
-  const char *retcode = gdbarch_byte_order (get_frame_arch (this_frame))
-                       == BFD_ENDIAN_BIG ? sigtramp_retcode_mipseb :
-                       sigtramp_retcode_mipsel;
-  unsigned char ret[RETCODE_SIZE], w[4];
-  LONGEST off;
-  int i;
-
-  if (!safe_frame_unwind_memory (this_frame, pc, w, sizeof (w)))
-    return -1;
-
-  for (i = 0; i < RETCODE_NWORDS; i++)
-    {
-      if (memcmp (w, retcode + (i * 4), 4) == 0)
-       break;
-    }
-  if (i == RETCODE_NWORDS)
-    return -1;
-
-  off = i * 4;
-  pc -= off;
-
-  if (!safe_frame_unwind_memory (this_frame, pc, ret, sizeof (ret)))
-    return -1;
-
-  if (memcmp (ret, retcode, RETCODE_SIZE) == 0)
-    return off;
-
-  return -1;
-}
-
 /* Figure out where the longjmp will land.  We expect that we have
    just entered longjmp and haven't yet setup the stack frame, so the
    args are still in the argument regs.  MIPS_A0_REGNUM points at the
@@ -294,6 +260,7 @@ static int
 mipsnbsd_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR jb_addr;
   char *buf;
 
@@ -305,8 +272,8 @@ mipsnbsd_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
                          NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch)))
     return 0;
 
-  *pc = extract_unsigned_integer (buf, NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch));
-
+  *pc = extract_unsigned_integer (buf, NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch),
+                                 byte_order);
   return 1;
 }
 
@@ -408,14 +375,8 @@ mipsnbsd_init_abi (struct gdbarch_info info,
 }
 \f
 
-static enum gdb_osabi
-mipsnbsd_core_osabi_sniffer (bfd *abfd)
-{
-  if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
-    return GDB_OSABI_NETBSD_ELF;
-
-  return GDB_OSABI_UNKNOWN;
-}
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern initialize_file_ftype _initialize_mipsnbsd_tdep;
 
 void
 _initialize_mipsnbsd_tdep (void)