/* Remote target communications for serial-line targets using SDS' protocol.
- Copyright 1997, 1998, 1999, 2000, 2001, 2002 Free Software
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006 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. */
/* This interface was written by studying the behavior of the SDS
monitor on an ADS 821/860 board, and by consulting the
#include <fcntl.h>
#include "frame.h"
#include "inferior.h"
+#include "exceptions.h"
#include "bfd.h"
#include "symfile.h"
#include "target.h"
#include "gdbcore.h"
#include "regcache.h"
-#ifdef USG
-#include <sys/types.h>
-#endif
-
#include <signal.h>
#include "serial.h"
static void sds_resume (ptid_t, int, enum target_signal);
-static int sds_start_remote (PTR);
+static int sds_start_remote (void *);
static void sds_open (char *, int);
static void sds_mourn (void);
-static void sds_create_inferior (char *, char *, char **);
-
static void sds_load (char *, int);
static int getmessage (unsigned char *, int);
static void sds_kill (void);
-static int tohex (int);
-
static int fromhex (int);
static void sds_detach (char *, int);
static int read_frame (char *);
-static int sds_insert_breakpoint (CORE_ADDR, char *);
-
-static int sds_remove_breakpoint (CORE_ADDR, char *);
-
static void init_sds_ops (void);
static void sds_command (char *args, int from_tty);
/* Clean up connection to a remote debugger. */
-/* ARGSUSED */
static void
sds_close (int quitting)
{
/* Stub for catch_errors. */
static int
-sds_start_remote (PTR dummy)
+sds_start_remote (void *from_tty_p)
{
+ int from_tty = * (int *) from_tty;
int c;
unsigned char buf[200];
immediate_quit--;
- start_remote (); /* Initialize gdb process mechanisms */
+ start_remote (from_tty); /* Initialize gdb process mechanisms */
return 1;
}
/* Start the remote connection; if error (0), discard this target.
In particular, if the user quits, be sure to discard it (we'd be
in an inconsistent state otherwise). */
- if (!catch_errors (sds_start_remote, NULL,
+ if (!catch_errors (sds_start_remote, &from_tty,
"Couldn't establish connection to remote target\n",
RETURN_MASK_ALL))
pop_target ();
error ("Reply contains invalid hex digit %d", a);
}
-/* Convert number NIB to a hex digit. */
-
-static int
-tohex (int nib)
-{
- if (nib < 10)
- return '0' + nib;
- else
- return 'a' + nib - 10;
-}
-
static int
tob64 (unsigned char *inbuf, char *outbuf, int len)
{
Give up (and stop debugging it)? "))
{
target_mourn_inferior ();
- throw_exception (RETURN_QUIT);
+ deprecated_throw_reason (RETURN_QUIT);
}
target_terminal_inferior ();
/* Read the remote registers into the block REGS. */
/* Currently we just read all the registers, so we don't use regno. */
-/* ARGSUSED */
static void
sds_fetch_registers (int regno)
{
unsigned char buf[PBUFSIZ];
int i, retlen;
- char regs[REGISTER_BYTES];
+ char *regs = alloca (deprecated_register_bytes ());
/* Unimplemented registers read as all bits zero. */
- memset (regs, 0, REGISTER_BYTES);
+ memset (regs, 0, deprecated_register_bytes ());
buf[0] = 18;
buf[1] = 1;
/* (should warn about reply too short) */
for (i = 0; i < NUM_REGS; i++)
- supply_register (i, ®s[REGISTER_BYTE (i)]);
+ regcache_raw_supply (current_regcache, i,
+ ®s[DEPRECATED_REGISTER_BYTE (i)]);
}
/* Prepare to store registers. Since we may send them all, we have to
sds_prepare_to_store (void)
{
/* Make sure the entire registers array is valid. */
- read_register_bytes (0, (char *) NULL, REGISTER_BYTES);
+ deprecated_read_register_bytes (0, (char *) NULL, deprecated_register_bytes ());
}
/* Store register REGNO, or all registers if REGNO == -1, from the contents
*p++ = 0;
*p++ = 0;
for (i = 0; i < 4 * 6; i++)
- *p++ = registers[i + 4 * 32 + 8 * 32];
+ *p++ = deprecated_registers[i + 4 * 32 + 8 * 32];
for (i = 0; i < 4 * 1; i++)
*p++ = 0;
for (i = 0; i < 4 * 4; i++)
*p++ = 0;
*p++ = 0;
for (i = 0; i < 4 * 32; i++)
- *p++ = registers[i];
+ *p++ = deprecated_registers[i];
sds_send (buf, p - buf);
if SHOULD_WRITE is nonzero. Returns length of data written or
read; 0 for error. TARGET is unused. */
-/* ARGSUSED */
static int
sds_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write,
struct mem_attrib *attrib, struct target_ops *target)
and giving it a checksum. */
if (len > 170) /* Prosanity check */
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
+ internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
if (remote_debug)
{
/* Try the whole thing again. */
retry:
/* need to do something here */
+ ;
}
/* We have tried hard enough, and just can't receive the packet. Give up. */
}
static void
-sds_create_inferior (char *exec_file, char *args, char **env)
+sds_create_inferior (char *exec_file, char *args, char **env, int from_tty)
{
inferior_ptid = pid_to_ptid (42000);
/* Clean up from the last time we were running. */
clear_proceed_status ();
- /* Let the remote process run. */
- proceed (bfd_get_start_address (exec_bfd), TARGET_SIGNAL_0, 0);
+ write_pc (bfd_get_start_address (exec_bfd));
}
static void
replaced instruction back to the debugger. */
static int
-sds_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
+sds_insert_breakpoint (struct bp_target_info *bp_tgt)
{
+ CORE_ADDR addr = bp_tgt->placed_address;
int i, retlen;
unsigned char *p, buf[PBUFSIZ];
retlen = sds_send (buf, p - buf);
for (i = 0; i < 4; ++i)
- contents_cache[i] = buf[i + 2];
+ bp_tgt->shadow_contents[i] = buf[i + 2];
return 0;
}
static int
-sds_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
+sds_remove_breakpoint (struct bp_target_info *bp_tgt)
{
+ CORE_ADDR addr = bp_tgt->placed_address;
int i, retlen;
unsigned char *p, buf[PBUFSIZ];
*p++ = (int) (addr >> 8) & 0xff;
*p++ = (int) (addr) & 0xff;
for (i = 0; i < 4; ++i)
- *p++ = contents_cache[i];
+ *p++ = bp_tgt->shadow_contents[i];
retlen = sds_send (buf, p - buf);
sds_ops.to_fetch_registers = sds_fetch_registers;
sds_ops.to_store_registers = sds_store_registers;
sds_ops.to_prepare_to_store = sds_prepare_to_store;
- sds_ops.to_xfer_memory = sds_xfer_memory;
+ sds_ops.deprecated_xfer_memory = sds_xfer_memory;
sds_ops.to_files_info = sds_files_info;
sds_ops.to_insert_breakpoint = sds_insert_breakpoint;
sds_ops.to_remove_breakpoint = sds_remove_breakpoint;
init_sds_ops ();
add_target (&sds_ops);
- add_show_from_set (add_set_cmd ("sdstimeout", no_class,
- var_integer, (char *) &sds_timeout,
- "Set timeout value for sds read.\n", &setlist),
- &showlist);
+ add_setshow_integer_cmd ("sdstimeout", no_class, &sds_timeout, _("\
+Set timeout value for sds read."), _("\
+Show timeout value for sds read."), NULL,
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
add_com ("sds", class_obscure, sds_command,
- "Send a command to the SDS monitor.");
+ _("Send a command to the SDS monitor."));
}
projects / deliverable / binutils-gdb.git / blobdiff