/* Remote debugging interface for M32R/SDI.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Renesas Technology Co.
send_cmd (unsigned char cmd)
{
unsigned char buf[1];
+
buf[0] = cmd;
return send_data (buf, 1);
}
send_one_arg_cmd (unsigned char cmd, unsigned char arg1)
{
unsigned char buf[2];
+
buf[0] = cmd;
buf[1] = arg1;
return send_data (buf, 2);
send_two_arg_cmd (unsigned char cmd, unsigned char arg1, unsigned long arg2)
{
unsigned char buf[6];
+
buf[0] = cmd;
buf[1] = arg1;
store_long_parameter (buf + 2, arg2);
unsigned long arg3)
{
unsigned char buf[13];
+
buf[0] = cmd;
store_long_parameter (buf + 1, arg1);
store_long_parameter (buf + 5, arg2);
recv_char_data (void)
{
unsigned char val;
+
recv_data (&val, 1);
return val;
}
recv_long_data (void)
{
unsigned long val;
+
recv_data (&val, 4);
return ntohl (val);
}
/* Install inferior's terminal modes. */
target_terminal_inferior ();
- write_pc (entry_pt);
+ regcache_write_pc (get_current_regcache (), entry_pt);
}
/* Open a connection to a remote debugger.
check_mmu_status ();
- pc_addr = read_pc ();
+ pc_addr = regcache_read_pc (get_current_regcache ());
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "pc <= 0x%lx\n", pc_addr);
static ptid_t
m32r_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *status)
+ ptid_t ptid, struct target_waitstatus *status, int options)
{
static RETSIGTYPE (*prev_sigint) ();
unsigned long bp_addr, pc_addr;
m32r_fetch_register (struct target_ops *ops,
struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
unsigned long val, val2, regid;
if (regno == -1)
/* We got the number the register holds, but gdb expects to see a
value in the target byte ordering. */
- store_unsigned_integer (buffer, 4, val);
+ store_unsigned_integer (buffer, 4, byte_order, val);
regcache_raw_supply (regcache, regno, buffer);
}
return;
static void
m32r_files_info (struct target_ops *target)
{
- char *file = "nothing";
+ const char *file = "nothing";
if (exec_bfd)
{
{
if (write)
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory(%s,%d,write)\n",
- paddr (memaddr), len);
+ paddress (target_gdbarch, memaddr), len);
else
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory(%s,%d,read)\n",
- paddr (memaddr), len);
+ paddress (target_gdbarch, memaddr), len);
}
if (write)
}
static void
-m32r_kill (void)
+m32r_kill (struct target_ops *ops)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_kill()\n");
}
static int
-m32r_insert_breakpoint (struct bp_target_info *bp_tgt)
+m32r_insert_breakpoint (struct gdbarch *gdbarch,
+ struct bp_target_info *bp_tgt)
{
CORE_ADDR addr = bp_tgt->placed_address;
int ib_breakpoints;
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_insert_breakpoint(%s,...)\n",
- paddr (addr));
+ paddress (gdbarch, addr));
if (use_ib_breakpoints)
ib_breakpoints = max_ib_breakpoints;
}
static int
-m32r_remove_breakpoint (struct bp_target_info *bp_tgt)
+m32r_remove_breakpoint (struct gdbarch *gdbarch,
+ struct bp_target_info *bp_tgt)
{
CORE_ADDR addr = bp_tgt->placed_address;
int i;
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_remove_breakpoint(%s)\n",
- paddr (addr));
+ paddress (gdbarch, addr));
for (i = 0; i < MAX_BREAKPOINTS; i++)
{
/* Make the PC point at the start address */
if (exec_bfd)
- write_pc (bfd_get_start_address (exec_bfd));
+ regcache_write_pc (get_current_regcache (),
+ bfd_get_start_address (exec_bfd));
inferior_ptid = null_ptid; /* No process now */
delete_thread_silent (remote_m32r_ptid);
/* Tell whether this target can support a hardware breakpoint. CNT
is the number of hardware breakpoints already installed. This
- implements the TARGET_CAN_USE_HARDWARE_WATCHPOINT macro. */
+ implements the target_can_use_hardware_watchpoint macro. */
static int
m32r_can_use_hw_watchpoint (int type, int cnt, int othertype)
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_insert_watchpoint(%s,%d,%d)\n",
- paddr (addr), len, type);
+ paddress (target_gdbarch, addr), len, type);
for (i = 0; i < MAX_ACCESS_BREAKS; i++)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_remove_watchpoint(%s,%d,%d)\n",
- paddr (addr), len, type);
+ paddress (target_gdbarch, addr), len, type);
for (i = 0; i < MAX_ACCESS_BREAKS; i++)
{
m32r_stopped_data_address (struct target_ops *target, CORE_ADDR *addr_p)
{
int rc = 0;
+
if (hit_watchpoint_addr != 0x00000000)
{
*addr_p = hit_watchpoint_addr;
m32r_stopped_by_watchpoint (void)
{
CORE_ADDR addr;
+
return m32r_stopped_data_address (¤t_target, &addr);
}
use_ib_breakpoints = 0;
}
+static int
+m32r_return_one (struct target_ops *target)
+{
+ return 1;
+}
/* Define the target subroutine names */
m32r_ops.to_thread_alive = m32r_thread_alive;
m32r_ops.to_pid_to_str = m32r_pid_to_str;
m32r_ops.to_stratum = process_stratum;
- m32r_ops.to_has_all_memory = 1;
- m32r_ops.to_has_memory = 1;
- m32r_ops.to_has_stack = 1;
- m32r_ops.to_has_registers = 1;
- m32r_ops.to_has_execution = 1;
+ m32r_ops.to_has_all_memory = m32r_return_one;
+ m32r_ops.to_has_memory = m32r_return_one;
+ m32r_ops.to_has_stack = m32r_return_one;
+ m32r_ops.to_has_registers = m32r_return_one;
+ m32r_ops.to_has_execution = m32r_return_one;
m32r_ops.to_magic = OPS_MAGIC;
};