/* Target-dependent code for NetBSD/mips.
- Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
};
static LONGEST
-mipsnbsd_sigtramp_offset (struct frame_info *next_frame)
+mipsnbsd_sigtramp_offset (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
- const char *retcode = gdbarch_byte_order (get_frame_arch (next_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 (next_frame, pc, w, sizeof (w)))
+ if (!safe_frame_unwind_memory (this_frame, pc, w, sizeof (w)))
return -1;
for (i = 0; i < RETCODE_NWORDS; i++)
off = i * 4;
pc -= off;
- if (!safe_frame_unwind_memory (next_frame, pc, ret, sizeof (ret)))
+ if (!safe_frame_unwind_memory (this_frame, pc, ret, sizeof (ret)))
return -1;
if (memcmp (ret, retcode, RETCODE_SIZE) == 0)
success. */
#define NBSD_MIPS_JB_PC (2 * 4)
-#define NBSD_MIPS_JB_ELEMENT_SIZE mips_isa_regsize (current_gdbarch)
-#define NBSD_MIPS_JB_OFFSET (NBSD_MIPS_JB_PC * \
- NBSD_MIPS_JB_ELEMENT_SIZE)
+#define NBSD_MIPS_JB_ELEMENT_SIZE(gdbarch) mips_isa_regsize (gdbarch)
+#define NBSD_MIPS_JB_OFFSET(gdbarch) (NBSD_MIPS_JB_PC * \
+ NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch))
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;
- buf = alloca (NBSD_MIPS_JB_ELEMENT_SIZE);
+ buf = alloca (NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch));
jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
- if (target_read_memory (jb_addr + NBSD_MIPS_JB_OFFSET, buf,
- NBSD_MIPS_JB_ELEMENT_SIZE))
+ if (target_read_memory (jb_addr + NBSD_MIPS_JB_OFFSET (gdbarch), buf,
+ NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch)))
return 0;
- *pc = extract_unsigned_integer (buf, NBSD_MIPS_JB_ELEMENT_SIZE);
-
+ *pc = extract_unsigned_integer (buf, NBSD_MIPS_JB_ELEMENT_SIZE (gdbarch),
+ byte_order);
return 1;
}
lmo.r_version_offset = 0;
lmo.r_version_size = 4;
lmo.r_map_offset = 4;
+ lmo.r_brk_offset = 8;
lmo.r_ldsomap_offset = -1;
/* Everything we need is in the first 24 bytes. */
lmo.r_version_offset = 0;
lmo.r_version_size = 4;
lmo.r_map_offset = 8;
+ lmo.r_brk_offset = 16;
lmo.r_ldsomap_offset = -1;
/* Everything we need is in the first 40 bytes. */
return GDB_OSABI_UNKNOWN;
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_mipsnbsd_tdep;
+
void
_initialize_mipsnbsd_tdep (void)
{