/* Remote debugging interface for MIPS remote debugging protocol.
- Copyright (C) 1993-2004, 2006-2012 Free Software Foundation, Inc.
+ Copyright (C) 1993-2013 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by Ian Lance Taylor
<ian@cygnus.com>.
#include "serial.h"
#include "target.h"
#include "exceptions.h"
-#include "gdb_string.h"
-#include "gdb_stat.h"
+#include <string.h>
+#include <sys/stat.h>
#include "gdb_usleep.h"
#include "regcache.h"
#include <ctype.h>
int *pch, int timeout);
static int mips_cksum (const unsigned char *hdr,
- const unsigned char *data, int len);
+ const char *data, int len);
static void mips_send_packet (const char *s, int get_ack);
static void lsi_open (char *name, int from_tty);
-static void mips_close (int quitting);
-
-static void mips_detach (struct target_ops *ops, char *args, int from_tty);
+static void mips_close (void);
static int mips_map_regno (struct gdbarch *, int);
static void mips_mourn_inferior (struct target_ops *ops);
-static int pmon_makeb64 (unsigned long v, char *p, int n, int *chksum);
+static int pmon_makeb64 (unsigned long v, char *p, int n, unsigned int *chksum);
-static int pmon_zeroset (int recsize, char **buff, int *amount,
+static int pmon_zeroset (int recsize, char **buff, unsigned int *amount,
unsigned int *chksum);
-static int pmon_checkset (int recsize, char **buff, int *value);
+static int pmon_checkset (int recsize, char **buff, unsigned int *value);
static void pmon_make_fastrec (char **outbuf, unsigned char *inbuf,
int *inptr, int inamount, int *recsize,
mips_error (char *string,...)
{
va_list args;
-
- va_start (args, string);
+ char *fmt;
target_terminal_ours ();
wrap_here (""); /* Force out any buffered output. */
gdb_flush (gdb_stdout);
- if (error_pre_print)
- fputs_filtered (error_pre_print, gdb_stderr);
- vfprintf_filtered (gdb_stderr, string, args);
- fprintf_filtered (gdb_stderr, "\n");
- va_end (args);
gdb_flush (gdb_stderr);
/* Clean up in such a way that mips_close won't try to talk to the
it). */
close_ports ();
- printf_unfiltered ("Ending remote MIPS debugging.\n");
if (!ptid_equal (inferior_ptid, null_ptid))
target_mourn_inferior ();
- deprecated_throw_reason (RETURN_ERROR);
+ fmt = concat (_("Ending remote MIPS debugging: "),
+ string, (char *) NULL);
+ make_cleanup (xfree, fmt);
+
+ va_start (args, string);
+ throw_verror (TARGET_CLOSE_ERROR, fmt, args);
+ va_end (args);
}
/* putc_readable - print a character, displaying non-printable chars in
}
immediate_quit++;
+ QUIT;
while (1)
{
int c;
}
/* Get the checksum of a packet. HDR points to the packet header.
- DATA points to the packet data. LEN is the length of DATA. */
+ DATASTR points to the packet data. LEN is the length of DATASTR. */
static int
-mips_cksum (const unsigned char *hdr, const unsigned char *data, int len)
+mips_cksum (const unsigned char *hdr, const char *datastr, int len)
{
const unsigned char *p;
+ const unsigned char *data = (const unsigned char *) datastr;
int c;
int cksum;
memcpy (packet + HDR_LENGTH, s, len);
- cksum = mips_cksum (packet, packet + HDR_LENGTH, len);
+ cksum = mips_cksum (packet, (char *) packet + HDR_LENGTH, len);
packet[HDR_LENGTH + len + TRLR_INDX_CSUM1] = TRLR_SET_CSUM1 (cksum);
packet[HDR_LENGTH + len + TRLR_INDX_CSUM2] = TRLR_SET_CSUM2 (cksum);
packet[HDR_LENGTH + len + TRLR_INDX_CSUM3] = TRLR_SET_CSUM3 (cksum);
/* If the checksum does not match the trailer checksum, this
is a bad packet; ignore it. */
- if (mips_cksum (hdr, (unsigned char *) NULL, 0)
- != TRLR_GET_CKSUM (trlr))
+ if (mips_cksum (hdr, NULL, 0) != TRLR_GET_CKSUM (trlr))
continue;
if (remote_debug > 0)
ack[HDR_INDX_LEN1] = HDR_SET_LEN1 (0, 0, mips_receive_seq);
ack[HDR_INDX_SEQ] = HDR_SET_SEQ (0, 0, mips_receive_seq);
- cksum = mips_cksum (ack, (unsigned char *) NULL, 0);
+ cksum = mips_cksum (ack, NULL, 0);
ack[HDR_LENGTH + TRLR_INDX_CSUM1] = TRLR_SET_CSUM1 (cksum);
ack[HDR_LENGTH + TRLR_INDX_CSUM2] = TRLR_SET_CSUM2 (cksum);
ack[HDR_INDX_LEN1] = HDR_SET_LEN1 (0, 0, mips_receive_seq);
ack[HDR_INDX_SEQ] = HDR_SET_SEQ (0, 0, mips_receive_seq);
- cksum = mips_cksum (ack, (unsigned char *) NULL, 0);
+ cksum = mips_cksum (ack, NULL, 0);
ack[HDR_LENGTH + TRLR_INDX_CSUM1] = TRLR_SET_CSUM1 (cksum);
ack[HDR_LENGTH + TRLR_INDX_CSUM2] = TRLR_SET_CSUM2 (cksum);
int timeout,
char *buff)
{
- int addr_size = gdbarch_addr_bit (target_gdbarch) / 8;
+ int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8;
char myBuff[DATA_MAXLEN + 1];
char response_string[17];
int len;
mips_request ('x', 0, 0, NULL, mips_receive_wait, NULL);
mips_need_reply = 0;
if (!mips_expect (" break!"))
- return -1;
+ {
+ do_cleanups (old_cleanups);
+ return -1;
+ }
}
else
mips_request ('x', 0, 0, &err, mips_receive_wait, NULL);
if (!mips_expect (mips_monitor_prompt))
- return -1;
+ {
+ do_cleanups (old_cleanups);
+ return -1;
+ }
do_cleanups (old_cleanups);
mips_initialize (void)
{
int err;
- struct cleanup *old_cleanups = make_cleanup (mips_initialize_cleanups, NULL);
+ struct cleanup *old_cleanups;
int j;
/* What is this code doing here? I don't see any way it can happen, and
return;
}
+ old_cleanups = make_cleanup (mips_initialize_cleanups, NULL);
+
mips_wait_flag = 0;
mips_initializing = 1;
char *remote_name = 0;
char *local_name = 0;
char **argv;
+ struct cleanup *cleanup;
if (name == 0)
error (_("\
/* Parse the serial port name, the optional TFTP name, and the
optional local TFTP name. */
argv = gdb_buildargv (name);
- make_cleanup_freeargv (argv);
+ cleanup = make_cleanup_freeargv (argv);
serial_port_name = xstrdup (argv[0]);
if (argv[1]) /* Remote TFTP name specified? */
reinit_frame_cache ();
registers_changed ();
stop_pc = regcache_read_pc (get_current_regcache ());
- print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
+ print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
xfree (serial_port_name);
+
+ do_cleanups (cleanup);
}
/* Open a connection to an IDT board. */
mips_open (char *name, int from_tty)
{
const char *monitor_prompt = NULL;
- if (gdbarch_bfd_arch_info (target_gdbarch) != NULL
- && gdbarch_bfd_arch_info (target_gdbarch)->arch == bfd_arch_mips)
+ if (gdbarch_bfd_arch_info (target_gdbarch ()) != NULL
+ && gdbarch_bfd_arch_info (target_gdbarch ())->arch == bfd_arch_mips)
{
- switch (gdbarch_bfd_arch_info (target_gdbarch)->mach)
+ switch (gdbarch_bfd_arch_info (target_gdbarch ())->mach)
{
case bfd_mach_mips4100:
case bfd_mach_mips4300:
/* Close a connection to the remote board. */
static void
-mips_close (int quitting)
+mips_close (void)
{
if (mips_is_open)
{
/* Detach from the remote board. */
static void
-mips_detach (struct target_ops *ops, char *args, int from_tty)
+mips_detach (struct target_ops *ops, const char *args, int from_tty)
{
if (args)
error (_("Argument given to \"detach\" when remotely debugging."));
- pop_target ();
-
- mips_close (1);
+ unpush_target (ops);
if (from_tty)
printf_unfiltered ("Ending remote MIPS debugging.\n");
static void
mips_set_register (int regno, ULONGEST value)
{
- char buf[MAX_REGISTER_SIZE];
+ gdb_byte buf[MAX_REGISTER_SIZE];
struct regcache *regcache = get_current_regcache ();
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
mips_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int write,
struct mem_attrib *attrib, struct target_ops *target)
{
- enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
int i;
CORE_ADDR addr;
int count;
- char *buffer;
+ gdb_byte *buffer;
int status;
/* PMON targets do not cope well with 64 bit addresses. Mask the
printf_unfiltered ("Ending remote MIPS debugging.\n");
target_mourn_inferior ();
-
- deprecated_throw_reason (RETURN_QUIT);
+ quit ();
}
target_terminal_inferior ();
mips_check_lsi_error (CORE_ADDR addr, int rerrflg)
{
struct lsi_error *err;
- const char *saddr = paddress (target_gdbarch, addr);
+ const char *saddr = paddress (target_gdbarch (), addr);
if (rerrflg == 0) /* no error */
return 0;
static int
mips_common_breakpoint (int set, CORE_ADDR addr, int len, enum break_type type)
{
- int addr_size = gdbarch_addr_bit (target_gdbarch) / 8;
+ int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8;
char buf[DATA_MAXLEN + 1];
char cmd, rcmd;
int rpid, rerrflg, rresponse, rlen;
int nfields;
- addr = gdbarch_addr_bits_remove (target_gdbarch, addr);
+ addr = gdbarch_addr_bits_remove (target_gdbarch (), addr);
if (mips_monitor == MON_LSI)
{
{
warning (_("\
mips_common_breakpoint: Attempt to clear bogus breakpoint at %s"),
- paddress (target_gdbarch, addr));
+ paddress (target_gdbarch (), addr));
return 1;
}
if (rresponse != 22) /* invalid argument */
fprintf_unfiltered (gdb_stderr, "\
mips_common_breakpoint (%s): Got error: 0x%x\n",
- paddress (target_gdbarch, addr), rresponse);
+ paddress (target_gdbarch (), addr), rresponse);
return 1;
}
}
case 0x15: /* NACK */
fprintf_unfiltered (gdb_stderr,
"Download got a NACK at byte %s! Retrying.\n",
- paddress (target_gdbarch, addr));
+ paddress (target_gdbarch (), addr));
continue;
default:
error (_("Download got unexpected ack char: 0x%x, retrying."),
{
bfd *abfd;
asection *s;
- char *buffer, srec[1024];
+ char srec[1024];
+ bfd_byte *buffer;
unsigned int i;
unsigned int srec_frame = 200;
int reclen;
characters written into the buffer. */
static int
-pmon_makeb64 (unsigned long v, char *p, int n, int *chksum)
+pmon_makeb64 (unsigned long v, char *p, int n, unsigned int *chksum)
{
int count = (n / 6);
escape sequence into the data stream. */
static int
-pmon_zeroset (int recsize, char **buff, int *amount, unsigned int *chksum)
+pmon_zeroset (int recsize, char **buff,
+ unsigned int *amount, unsigned int *chksum)
{
int count;
the record elements added by this call. */
static int
-pmon_checkset (int recsize, char **buff, int *value)
+pmon_checkset (int recsize, char **buff, unsigned int *value)
{
int count;
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