/* Target-dependent code for the Motorola 88000 series.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "arch-utils.h"
*LEN and optionally adjust *PC to point to the correct memory
location for inserting the breakpoint. */
-static const unsigned char *
+static const gdb_byte *
m88k_breakpoint_from_pc (CORE_ADDR *pc, int *len)
{
/* tb 0,r0,511 */
- static unsigned char break_insn[] = { 0xf0, 0x00, 0xd1, 0xff };
+ static gdb_byte break_insn[] = { 0xf0, 0x00, 0xd1, 0xff };
*len = sizeof (break_insn);
return break_insn;
for (i = 0; i < nargs; i++)
{
- struct type *type = VALUE_TYPE (args[i]);
+ struct type *type = value_type (args[i]);
int len = TYPE_LENGTH (type);
if (m88k_integral_or_pointer_p (type) && len < 4)
{
args[i] = value_cast (builtin_type_int32, args[i]);
- type = VALUE_TYPE (args[i]);
+ type = value_type (args[i]);
len = TYPE_LENGTH (type);
}
for (i = 0; i < nargs; i++)
{
- char *valbuf = VALUE_CONTENTS (args[i]);
- struct type *type = VALUE_TYPE (args[i]);
+ const bfd_byte *valbuf = value_contents (args[i]);
+ struct type *type = value_type (args[i]);
int len = TYPE_LENGTH (type);
int stack_word = num_stack_words;
}
static CORE_ADDR
-m88k_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
+m88k_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr, int nargs,
struct value **args, CORE_ADDR sp, int struct_return,
CORE_ADDR struct_addr)
static enum return_value_convention
m88k_return_value (struct gdbarch *gdbarch, struct type *type,
- struct regcache *regcache, void *readbuf,
- const void *writebuf)
+ struct regcache *regcache, gdb_byte *readbuf,
+ const gdb_byte *writebuf)
{
int len = TYPE_LENGTH (type);
- char buf[8];
+ gdb_byte buf[8];
if (!m88k_integral_or_pointer_p (type) && !m88k_floating_p (type))
return RETURN_VALUE_STRUCT_CONVENTION;
the instruction in the delay slot might be. Limit the
prologue analysis to the delay slot and record the branch
instruction as the end of the prologue. */
- limit = pc + M88K_INSN_SIZE;
+ limit = min (limit, pc + 2 * M88K_INSN_SIZE);
end = pc;
break;
m88k_frame_prev_register (struct frame_info *next_frame, void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
struct m88k_frame_cache *cache = m88k_frame_cache (next_frame, this_cache);
{
CORE_ADDR pc;
- trad_frame_prev_register (next_frame, cache->saved_regs,
- M88K_SXIP_REGNUM, optimizedp,
- lvalp, addrp, realnump, valuep);
+ trad_frame_get_prev_register (next_frame, cache->saved_regs,
+ M88K_SXIP_REGNUM, optimizedp,
+ lvalp, addrp, realnump, valuep);
pc = extract_unsigned_integer (valuep, 4);
- if (regnum == M88K_SNIP_REGNUM)
+ if (regnum == M88K_SFIP_REGNUM)
pc += 4;
- else if (regnum == M88K_SFIP_REGNUM)
- pc += 8;
- store_unsigned_integer (valuep, 4, pc);
+ store_unsigned_integer (valuep, 4, pc + 4);
}
/* It's a computed value. */
return;
}
- trad_frame_prev_register (next_frame, cache->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ trad_frame_get_prev_register (next_frame, cache->saved_regs, regnum,
+ optimizedp, lvalp, addrp, realnump, valuep);
}
static const struct frame_unwind m88k_frame_unwind =
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
- const char *regs = gregs;
+ const gdb_byte *regs = gregs;
int i;
for (i = 0; i < M88K_NUM_REGS; i++)