/* Remote debugging interface for boot monitors, for GDB.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
Resurrected from the ashes by Stu Grossman.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-/* This file was derived from various remote-* modules. It is a collection
+/* This file was derived from various remote-* modules. It is a collection
of generic support functions so GDB can talk directly to a ROM based
- monitor. This saves use from having to hack an exception based handler
+ monitor. This saves use from having to hack an exception based handler
into existence, and makes for quick porting.
This module talks to a debug monitor called 'MONITOR', which
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
+#include "exceptions.h"
#include <signal.h>
#include <ctype.h>
#include "gdb_string.h"
#include "gdb_regex.h"
#include "srec.h"
#include "regcache.h"
+#include "gdbthread.h"
static char *dev_name;
static struct target_ops *targ_ops;
-static void monitor_vsprintf (char *sndbuf, char *pattern, va_list args);
-
-static int readchar (int timeout);
-
-static void monitor_fetch_register (int regno);
-static void monitor_store_register (int regno);
-
-static void monitor_printable_string (char *newstr, char *oldstr, int len);
-static void monitor_error (char *function, char *message, CORE_ADDR memaddr, int len, char *string, int final_char);
-static void monitor_detach (char *args, int from_tty);
-static void monitor_resume (ptid_t ptid, int step, enum target_signal sig);
-static void monitor_interrupt (int signo);
-static void monitor_interrupt_twice (int signo);
static void monitor_interrupt_query (void);
-static void monitor_wait_cleanup (void *old_timeout);
-
-static ptid_t monitor_wait (ptid_t ptid, struct target_waitstatus *status);
-static void monitor_fetch_registers (int regno);
-static void monitor_store_registers (int regno);
-static void monitor_prepare_to_store (void);
-static int monitor_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
- int write,
- struct mem_attrib *attrib,
- struct target_ops *target);
-static void monitor_files_info (struct target_ops *ops);
-static int monitor_insert_breakpoint (CORE_ADDR addr, char *shadow);
-static int monitor_remove_breakpoint (CORE_ADDR addr, char *shadow);
-static void monitor_kill (void);
-static void monitor_load (char *file, int from_tty);
-static void monitor_mourn_inferior (void);
-static void monitor_stop (void);
-
-static int monitor_read_memory (CORE_ADDR addr, char *myaddr, int len);
-static int monitor_write_memory (CORE_ADDR addr, char *myaddr, int len);
-static int monitor_write_memory_bytes (CORE_ADDR addr, char *myaddr, int len);
-static int monitor_write_memory_block (CORE_ADDR memaddr,
- char *myaddr, int len);
-static int monitor_expect_regexp (struct re_pattern_buffer *pat,
- char *buf, int buflen);
-static void monitor_dump_regs (void);
+static void monitor_interrupt_twice (int);
+static void monitor_stop (ptid_t);
+static void monitor_dump_regs (struct regcache *regcache);
+
#if 0
static int from_hex (int a);
-static unsigned long get_hex_word (void);
#endif
-static void parse_register_dump (char *, int);
static struct monitor_ops *current_monitor;
-static int hashmark; /* flag set by "set hash" */
+static int hashmark; /* flag set by "set hash". */
static int timeout = 30;
-static int in_monitor_wait = 0; /* Non-zero means we are in monitor_wait() */
+static int in_monitor_wait = 0; /* Non-zero means we are in monitor_wait(). */
-static void (*ofunc) (); /* Old SIGINT signal handler */
+static void (*ofunc) (); /* Old SIGINT signal handler. */
static CORE_ADDR *breakaddr;
static struct serial *monitor_desc = NULL;
-/* Pointer to regexp pattern matching data */
+/* Pointer to regexp pattern matching data. */
static struct re_pattern_buffer register_pattern;
static char register_fastmap[256];
static int dump_reg_flag; /* Non-zero means do a dump_registers cmd when
monitor_wait wakes up. */
-static int first_time = 0; /* is this the first time we're executing after
- gaving created the child proccess? */
+static int first_time = 0; /* Is this the first time we're
+ executing after gaving created the
+ child proccess? */
+
+
+/* This is the ptid we use while we're connected to a monitor. Its
+ value is arbitrary, as monitor targets don't have a notion of
+ processes or threads, but we need something non-null to place in
+ inferior_ptid. */
+static ptid_t monitor_ptid;
#define TARGET_BUF_SIZE 2048
/* Monitor specific debugging information. Typically only useful to
- the developer of a new monitor interface. */
+ the developer of a new monitor interface. */
-static void monitor_debug (const char *fmt, ...) ATTR_FORMAT(printf, 1, 2);
+static void monitor_debug (const char *fmt, ...) ATTRIBUTE_PRINTF (1, 2);
static int monitor_debug_p = 0;
/* NOTE: This file alternates between monitor_debug_p and remote_debug
- when determining if debug information is printed. Perhaphs this
- could be simplified. */
+ when determining if debug information is printed. Perhaps this
+ could be simplified. */
static void
monitor_debug (const char *fmt, ...)
if (monitor_debug_p)
{
va_list args;
+
va_start (args, fmt);
vfprintf_filtered (gdb_stdlog, fmt, args);
va_end (args);
/* Convert a string into a printable representation, Return # byte in
the new string. When LEN is >0 it specifies the size of the
- string. Otherwize strlen(oldstr) is used. */
+ string. Otherwize strlen(oldstr) is used. */
static void
monitor_printable_string (char *newstr, char *oldstr, int len)
{
int real_len = (len == 0 && string != (char *) 0) ? strlen (string) : len;
char *safe_string = alloca ((real_len * 4) + 1);
+
monitor_printable_string (safe_string, string, real_len);
if (final_char)
- error ("%s (0x%s): %s: %s%c", function, paddr_nz (memaddr), message, safe_string, final_char);
+ error (_("%s (%s): %s: %s%c"),
+ function, paddress (target_gdbarch, memaddr),
+ message, safe_string, final_char);
else
- error ("%s (0x%s): %s: %s", function, paddr_nz (memaddr), message, safe_string);
+ error (_("%s (%s): %s: %s"),
+ function, paddress (target_gdbarch, memaddr),
+ message, safe_string);
}
/* Convert hex digit A to a number. */
else if (a >= 'A' && a <= 'F')
return a - 'A' + 10;
else
- error ("Invalid hex digit %d", a);
+ error (_("Invalid hex digit %d"), a);
}
/* monitor_vsprintf - similar to vsprintf but handles 64-bit addresses
If it is a '%s' format, the argument is a string; otherwise the
argument is assumed to be a long integer.
- %% is also turned into a single %.
- */
+ %% is also turned into a single %. */
static void
monitor_vsprintf (char *sndbuf, char *pattern, va_list args)
{
+ int addr_bit = gdbarch_addr_bit (target_gdbarch);
char format[10];
char fmt;
char *p;
break;
case 'A':
arg_addr = va_arg (args, CORE_ADDR);
- strcpy (sndbuf, paddr_nz (arg_addr));
+ strcpy (sndbuf, phex_nz (arg_addr, addr_bit / 8));
break;
case 's':
arg_string = va_arg (args, char *);
len = strlen (sndbuf);
if (len + 1 > sizeof sndbuf)
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
+ internal_error (__FILE__, __LINE__,
+ _("failed internal consistency check"));
if (monitor_debug_p)
{
char *safe_string = (char *) alloca ((strlen (sndbuf) * 4) + 1);
+
monitor_printable_string (safe_string, sndbuf, 0);
fprintf_unfiltered (gdb_stdlog, "sent[%s]\n", safe_string);
}
len = strlen (sndbuf);
if (len + 1 > sizeof sndbuf)
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
+ internal_error (__FILE__, __LINE__,
+ _("failed internal consistency check"));
if (monitor_debug_p)
{
char *safe_string = (char *) alloca ((len * 4) + 1);
+
monitor_printable_string (safe_string, sndbuf, 0);
fprintf_unfiltered (gdb_stdlog, "sent[%s]\n", safe_string);
}
monitor_write (sndbuf, len);
- /* We used to expect that the next immediate output was the characters we
- just output, but sometimes some extra junk appeared before the characters
- we expected, like an extra prompt, or a portmaster sending telnet negotiations.
- So, just start searching for what we sent, and skip anything unknown. */
+ /* We used to expect that the next immediate output was the
+ characters we just output, but sometimes some extra junk appeared
+ before the characters we expected, like an extra prompt, or a
+ portmaster sending telnet negotiations. So, just start searching
+ for what we sent, and skip anything unknown. */
monitor_debug ("ExpectEcho\n");
monitor_expect (sndbuf, (char *) 0, 0);
}
return c;
if (c == SERIAL_TIMEOUT)
- error ("Timeout reading from remote system.");
+ error (_("Timeout reading from remote system."));
- perror_with_name ("remote-monitor");
+ perror_with_name (_("remote-monitor"));
}
{
c &= 0x7f;
/* This seems to interfere with proper function of the
- input stream */
+ input stream. */
if (monitor_debug_p || remote_debug)
{
char buf[2];
+
buf[0] = c;
buf[1] = '\0';
puts_debug ("read -->", buf, "<--");
}
- /* Canonicialize \n\r combinations into one \r */
+ /* Canonicialize \n\r combinations into one \r. */
if ((current_monitor->flags & MO_HANDLE_NL) != 0)
{
if ((c == '\r' && state == last_nl)
if (c == SERIAL_TIMEOUT)
#if 0
- /* I fail to see how detaching here can be useful */
- if (in_monitor_wait) /* Watchdog went off */
+ /* I fail to see how detaching here can be useful. */
+ if (in_monitor_wait) /* Watchdog went off. */
{
target_mourn_inferior ();
- error ("GDB serial timeout has expired. Target detached.\n");
+ error (_("GDB serial timeout has expired. Target detached."));
}
else
#endif
- error ("Timeout reading from remote system.");
+ error (_("Timeout reading from remote system."));
- perror_with_name ("remote-monitor");
+ perror_with_name (_("remote-monitor"));
}
/* Scan input from the remote system, until STRING is found. If BUF is non-
char *p = string;
int obuflen = buflen;
int c;
- extern struct target_ops *targ_ops;
if (monitor_debug_p)
{
else
c = readchar (timeout);
- /* Don't expect any ^C sent to be echoed */
+ /* Don't expect any ^C sent to be echoed. */
if (*p == '\003' || c == *p)
{
return 0;
}
}
- else if ((c == '\021' || c == '\023') &&
- (STREQ (targ_ops->to_shortname, "m32r")
- || STREQ (targ_ops->to_shortname, "mon2000")))
- { /* m32r monitor emits random DC1/DC3 chars */
- continue;
- }
else
{
/* We got a character that doesn't match the string. We need to
p, since we know no prefix can be longer than that.
Note that we can use STRING itself, along with C, as a record
- of what we've received so far. :) */
+ of what we've received so far. :) */
int i;
for (i = (p - string) - 1; i >= 0; i--)
{
/* Is this prefix a suffix of what we've read so far?
In other words, does
- string[0 .. i-1] == string[p - i, p - 1]? */
+ string[0 .. i-1] == string[p - i, p - 1]? */
if (! memcmp (string, p - i, i))
{
p = string + i + 1;
{
char *mybuf;
char *p;
+
monitor_debug ("MON Expecting regexp\n");
if (buf)
mybuf = buf;
int retval;
if (p - mybuf >= buflen)
- { /* Buffer about to overflow */
+ { /* Buffer about to overflow. */
/* On overflow, we copy the upper half of the buffer to the lower half. Not
- great, but it usually works... */
+ great, but it usually works... */
memcpy (mybuf, mybuf + buflen / 2, buflen / 2);
p = mybuf + buflen / 2;
re_set_syntax (tmp);
if (val)
- error ("compile_pattern: Can't compile pattern string `%s': %s!", pattern, val);
+ error (_("compile_pattern: Can't compile pattern string `%s': %s!"),
+ pattern, val);
if (fastmap)
re_compile_fastmap (compiled_pattern);
}
-/* Open a connection to a remote debugger. NAME is the filename used
+/* Open a connection to a remote debugger. NAME is the filename used
for communication. */
void
{
char *name;
char **p;
+ struct inferior *inf;
if (mon_ops->magic != MONITOR_OPS_MAGIC)
- error ("Magic number of monitor_ops struct wrong.");
+ error (_("Magic number of monitor_ops struct wrong."));
targ_ops = mon_ops->target;
name = targ_ops->to_shortname;
if (!args)
- error ("Use `target %s DEVICE-NAME' to use a serial port, or \n\
-`target %s HOST-NAME:PORT-NUMBER' to use a network connection.", name, name);
+ error (_("Use `target %s DEVICE-NAME' to use a serial port, or\n\
+`target %s HOST-NAME:PORT-NUMBER' to use a network connection."), name, name);
target_preopen (from_tty);
- /* Setup pattern for register dump */
+ /* Setup pattern for register dump. */
if (mon_ops->register_pattern)
compile_pattern (mon_ops->register_pattern, ®ister_pattern,
serial_flush_input (monitor_desc);
- /* some systems only work with 2 stop bits */
+ /* some systems only work with 2 stop bits. */
serial_setstopbits (monitor_desc, mon_ops->stopbits);
if (current_monitor->stop)
{
- monitor_stop ();
+ monitor_stop (inferior_ptid);
if ((current_monitor->flags & MO_NO_ECHO_ON_OPEN) == 0)
{
monitor_debug ("EXP Open echo\n");
}
}
- /* wake up the monitor and see if it's alive */
+ /* wake up the monitor and see if it's alive. */
for (p = mon_ops->init; *p != NULL; p++)
{
/* Some of the characters we send may not be echoed,
- but we hope to get a prompt at the end of it all. */
+ but we hope to get a prompt at the end of it all. */
if ((current_monitor->flags & MO_NO_ECHO_ON_OPEN) == 0)
monitor_printf (*p);
if (mon_ops->num_breakpoints == 0)
mon_ops->num_breakpoints = 8;
- breakaddr = (CORE_ADDR *) xmalloc (mon_ops->num_breakpoints * sizeof (CORE_ADDR));
+ breakaddr = (CORE_ADDR *)
+ xmalloc (mon_ops->num_breakpoints * sizeof (CORE_ADDR));
memset (breakaddr, 0, mon_ops->num_breakpoints * sizeof (CORE_ADDR));
}
- /* Remove all breakpoints */
+ /* Remove all breakpoints. */
if (mon_ops->clr_all_break)
{
}
if (from_tty)
- printf_unfiltered ("Remote target %s connected to %s\n", name, dev_name);
+ printf_unfiltered (_("Remote target %s connected to %s\n"),
+ name, dev_name);
push_target (targ_ops);
- inferior_ptid = pid_to_ptid (42000); /* Make run command think we are busy... */
+ /* Start afresh. */
+ init_thread_list ();
- /* Give monitor_wait something to read */
+ /* Make run command think we are busy... */
+ inferior_ptid = monitor_ptid;
+ inf = current_inferior ();
+ inferior_appeared (inf, ptid_get_pid (inferior_ptid));
+ add_thread_silent (inferior_ptid);
+
+ /* Give monitor_wait something to read. */
monitor_printf (current_monitor->line_term);
- start_remote ();
+ init_wait_for_inferior ();
+
+ start_remote (from_tty);
}
/* Close out all files and local state before this target loses
if (monitor_desc)
serial_close (monitor_desc);
- /* Free breakpoint memory */
+ /* Free breakpoint memory. */
if (breakaddr != NULL)
{
xfree (breakaddr);
}
monitor_desc = NULL;
+
+ delete_thread_silent (monitor_ptid);
+ delete_inferior_silent (ptid_get_pid (monitor_ptid));
}
/* Terminate the open connection to the remote debugger. Use this
when you want to detach and do something else with your gdb. */
static void
-monitor_detach (char *args, int from_tty)
+monitor_detach (struct target_ops *ops, char *args, int from_tty)
{
- pop_target (); /* calls monitor_close to do the real work */
+ pop_target (); /* calls monitor_close to do the real work. */
if (from_tty)
- printf_unfiltered ("Ending remote %s debugging\n", target_shortname);
+ printf_unfiltered (_("Ending remote %s debugging\n"), target_shortname);
}
/* Convert VALSTR into the target byte-ordered value of REGNO and store it. */
char *
-monitor_supply_register (int regno, char *valstr)
+monitor_supply_register (struct regcache *regcache, int regno, char *valstr)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST val;
- unsigned char regbuf[MAX_REGISTER_RAW_SIZE];
+ unsigned char regbuf[MAX_REGISTER_SIZE];
char *p;
val = 0;
monitor_debug ("Supplying Register %d %s\n", regno, valstr);
if (val == 0 && valstr == p)
- error ("monitor_supply_register (%d): bad value from monitor: %s.",
+ error (_("monitor_supply_register (%d): bad value from monitor: %s."),
regno, valstr);
- /* supply register stores in target byte order, so swap here */
+ /* supply register stores in target byte order, so swap here. */
- store_unsigned_integer (regbuf, REGISTER_RAW_SIZE (regno), val);
+ store_unsigned_integer (regbuf, register_size (gdbarch, regno), byte_order,
+ val);
- supply_register (regno, regbuf);
+ regcache_raw_supply (regcache, regno, regbuf);
return p;
}
/* Tell the remote machine to resume. */
static void
-monitor_resume (ptid_t ptid, int step, enum target_signal sig)
+monitor_resume (struct target_ops *ops,
+ ptid_t ptid, int step, enum target_signal sig)
{
- /* Some monitors require a different command when starting a program */
+ /* Some monitors require a different command when starting a program. */
monitor_debug ("MON resume\n");
if (current_monitor->flags & MO_RUN_FIRST_TIME && first_time == 1)
{
string which are passed down to monitor specific code. */
static void
-parse_register_dump (char *buf, int len)
+parse_register_dump (struct regcache *regcache, char *buf, int len)
{
monitor_debug ("MON Parsing register dump\n");
while (1)
{
int regnamelen, vallen;
char *regname, *val;
+
/* Element 0 points to start of register name, and element 1
points to the start of the register value. */
struct re_registers register_strings;
vallen = register_strings.end[2] - register_strings.start[2];
val = buf + register_strings.start[2];
- current_monitor->supply_register (regname, regnamelen, val, vallen);
+ current_monitor->supply_register (regcache, regname, regnamelen,
+ val, vallen);
buf += register_strings.end[0];
len -= register_strings.end[0];
if (monitor_debug_p || remote_debug)
fprintf_unfiltered (gdb_stdlog, "monitor_interrupt called\n");
- target_stop ();
+ target_stop (inferior_ptid);
}
/* The user typed ^C twice. */
{
target_terminal_ours ();
- if (query ("Interrupted while waiting for the program.\n\
-Give up (and stop debugging it)? "))
+ if (query (_("Interrupted while waiting for the program.\n\
+Give up (and stop debugging it)? ")))
{
target_mourn_inferior ();
- throw_exception (RETURN_QUIT);
+ deprecated_throw_reason (RETURN_QUIT);
}
target_terminal_inferior ();
-void
+static void
monitor_wait_filter (char *buf,
int bufmax,
int *ext_resp_len,
- struct target_waitstatus *status
-)
+ struct target_waitstatus *status)
{
int resp_len;
+
do
{
resp_len = monitor_expect_prompt (buf, bufmax);
*ext_resp_len = resp_len;
if (resp_len <= 0)
- fprintf_unfiltered (gdb_stderr, "monitor_wait: excessive response from monitor: %s.", buf);
+ fprintf_unfiltered (gdb_stderr,
+ "monitor_wait: excessive "
+ "response from monitor: %s.", buf);
}
while (resp_len < 0);
/* Print any output characters that were preceded by ^O. */
- /* FIXME - This would be great as a user settabgle flag */
+ /* FIXME - This would be great as a user settabgle flag. */
if (monitor_debug_p || remote_debug
|| current_monitor->flags & MO_PRINT_PROGRAM_OUTPUT)
{
status just as `wait' would. */
static ptid_t
-monitor_wait (ptid_t ptid, struct target_waitstatus *status)
+monitor_wait (struct target_ops *ops,
+ ptid_t ptid, struct target_waitstatus *status, int options)
{
int old_timeout = timeout;
char buf[TARGET_BUF_SIZE];
monitor_debug ("MON wait\n");
#if 0
- /* This is somthing other than a maintenance command */
+ /* This is somthing other than a maintenance command. */
in_monitor_wait = 1;
timeout = watchdog > 0 ? watchdog : -1;
#else
- timeout = -1; /* Don't time out -- user program is running. */
+ timeout = -1; /* Don't time out -- user program is running. */
#endif
ofunc = (void (*)()) signal (SIGINT, monitor_interrupt);
else
monitor_wait_filter (buf, sizeof (buf), &resp_len, status);
-#if 0 /* Transferred to monitor wait filter */
+#if 0 /* Transferred to monitor wait filter. */
do
{
resp_len = monitor_expect_prompt (buf, sizeof (buf));
if (resp_len <= 0)
- fprintf_unfiltered (gdb_stderr, "monitor_wait: excessive response from monitor: %s.", buf);
+ fprintf_unfiltered (gdb_stderr,
+ "monitor_wait: excessive "
+ "response from monitor: %s.", buf);
}
while (resp_len < 0);
/* Print any output characters that were preceded by ^O. */
- /* FIXME - This would be great as a user settabgle flag */
+ /* FIXME - This would be great as a user settabgle flag. */
if (monitor_debug_p || remote_debug
|| current_monitor->flags & MO_PRINT_PROGRAM_OUTPUT)
{
}
if (current_monitor->register_pattern)
- parse_register_dump (buf, resp_len);
+ parse_register_dump (get_current_regcache (), buf, resp_len);
#else
monitor_debug ("Wait fetching registers after stop\n");
- monitor_dump_regs ();
+ monitor_dump_regs (get_current_regcache ());
#endif
status->kind = TARGET_WAITKIND_STOPPED;
return inferior_ptid;
}
-/* Fetch register REGNO, or all registers if REGNO is -1. Returns
+/* Fetch register REGNO, or all registers if REGNO is -1. Returns
errno value. */
static void
-monitor_fetch_register (int regno)
+monitor_fetch_register (struct regcache *regcache, int regno)
{
const char *name;
char *zerobuf;
char *regbuf;
int i;
- regbuf = alloca (MAX_REGISTER_RAW_SIZE * 2 + 1);
- zerobuf = alloca (MAX_REGISTER_RAW_SIZE);
- memset (zerobuf, 0, MAX_REGISTER_RAW_SIZE);
+ regbuf = alloca (MAX_REGISTER_SIZE * 2 + 1);
+ zerobuf = alloca (MAX_REGISTER_SIZE);
+ memset (zerobuf, 0, MAX_REGISTER_SIZE);
if (current_monitor->regname != NULL)
name = current_monitor->regname (regno);
if (!name || (*name == '\0'))
{
monitor_debug ("No register known for %d\n", regno);
- supply_register (regno, zerobuf);
+ regcache_raw_supply (regcache, regno, zerobuf);
return;
}
- /* send the register examine command */
+ /* Send the register examine command. */
monitor_printf (current_monitor->getreg.cmd, name);
}
}
- /* Skip leading spaces and "0x" if MO_HEX_PREFIX flag is set */
+ /* Skip leading spaces and "0x" if MO_HEX_PREFIX flag is set. */
if (current_monitor->flags & MO_HEX_PREFIX)
{
int c;
+
c = readchar (timeout);
while (c == ' ')
c = readchar (timeout);
if ((c == '0') && ((c = readchar (timeout)) == 'x'))
;
else
- error ("Bad value returned from monitor while fetching register %x.",
+ error (_("Bad value returned from monitor "
+ "while fetching register %x."),
regno);
}
spaces, but stop reading if something else is seen. Some monitors
like to drop leading zeros. */
- for (i = 0; i < REGISTER_RAW_SIZE (regno) * 2; i++)
+ for (i = 0; i < register_size (get_regcache_arch (regcache), regno) * 2; i++)
{
int c;
+
c = readchar (timeout);
while (c == ' ')
c = readchar (timeout);
regbuf[i] = c;
}
- regbuf[i] = '\000'; /* terminate the number */
+ regbuf[i] = '\000'; /* Terminate the number. */
monitor_debug ("REGVAL '%s'\n", regbuf);
/* If TERM is present, we wait for that to show up. Also, (if TERM
if (current_monitor->getreg.term)
{
monitor_debug ("EXP getreg.term\n");
- monitor_expect (current_monitor->getreg.term, NULL, 0); /* get response */
+ monitor_expect (current_monitor->getreg.term, NULL, 0); /* Get
+ response. */
}
if (current_monitor->getreg.term_cmd)
monitor_printf (current_monitor->getreg.term_cmd);
}
if (!current_monitor->getreg.term || /* Already expected or */
- current_monitor->getreg.term_cmd) /* ack expected */
- monitor_expect_prompt (NULL, 0); /* get response */
+ current_monitor->getreg.term_cmd) /* ack expected. */
+ monitor_expect_prompt (NULL, 0); /* Get response. */
- monitor_supply_register (regno, regbuf);
+ monitor_supply_register (regcache, regno, regbuf);
}
-/* Sometimes, it takes several commands to dump the registers */
+/* Sometimes, it takes several commands to dump the registers. */
/* This is a primitive for use by variations of monitor interfaces in
- case they need to compose the operation.
- */
+ case they need to compose the operation. */
+
int
-monitor_dump_reg_block (char *block_cmd)
+monitor_dump_reg_block (struct regcache *regcache, char *block_cmd)
{
char buf[TARGET_BUF_SIZE];
int resp_len;
+
monitor_printf (block_cmd);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
- parse_register_dump (buf, resp_len);
+ parse_register_dump (regcache, buf, resp_len);
return 1;
}
/* Read the remote registers into the block regs. */
-/* Call the specific function if it has been provided */
+/* Call the specific function if it has been provided. */
static void
-monitor_dump_regs (void)
+monitor_dump_regs (struct regcache *regcache)
{
char buf[TARGET_BUF_SIZE];
int resp_len;
+
if (current_monitor->dumpregs)
- (*(current_monitor->dumpregs)) (); /* call supplied function */
- else if (current_monitor->dump_registers) /* default version */
+ (*(current_monitor->dumpregs)) (regcache); /* Call supplied function. */
+ else if (current_monitor->dump_registers) /* Default version. */
{
monitor_printf (current_monitor->dump_registers);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
- parse_register_dump (buf, resp_len);
+ parse_register_dump (regcache, buf, resp_len);
}
else
- internal_error (__FILE__, __LINE__, "failed internal consistency check"); /* Need some way to read registers */
+ /* Need some way to read registers. */
+ internal_error (__FILE__, __LINE__,
+ _("failed internal consistency check"));
}
static void
-monitor_fetch_registers (int regno)
+monitor_fetch_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
monitor_debug ("MON fetchregs\n");
if (current_monitor->getreg.cmd)
{
if (regno >= 0)
{
- monitor_fetch_register (regno);
+ monitor_fetch_register (regcache, regno);
return;
}
- for (regno = 0; regno < NUM_REGS; regno++)
- monitor_fetch_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (get_regcache_arch (regcache));
+ regno++)
+ monitor_fetch_register (regcache, regno);
}
else
{
- monitor_dump_regs ();
+ monitor_dump_regs (regcache);
}
}
/* Store register REGNO, or all if REGNO == 0. Return errno value. */
static void
-monitor_store_register (int regno)
+monitor_store_register (struct regcache *regcache, int regno)
{
+ int reg_size = register_size (get_regcache_arch (regcache), regno);
const char *name;
ULONGEST val;
return;
}
- val = read_register (regno);
- monitor_debug ("MON storeg %d %s\n", regno,
- phex (val, REGISTER_RAW_SIZE (regno)));
+ regcache_cooked_read_unsigned (regcache, regno, &val);
+ monitor_debug ("MON storeg %d %s\n", regno, phex (val, reg_size));
- /* send the register deposit command */
+ /* Send the register deposit command. */
if (current_monitor->flags & MO_REGISTER_VALUE_FIRST)
monitor_printf (current_monitor->setreg.cmd, val, name);
monitor_debug ("EXP setreg.resp_delim\n");
monitor_expect_regexp (&setreg_resp_delim_pattern, NULL, 0);
if (current_monitor->flags & MO_SETREG_INTERACTIVE)
- monitor_printf ("%s\r", paddr_nz (val));
+ monitor_printf ("%s\r", phex_nz (val, reg_size));
}
if (current_monitor->setreg.term)
{
monitor_debug ("EXP setreg.term\n");
monitor_expect (current_monitor->setreg.term, NULL, 0);
if (current_monitor->flags & MO_SETREG_INTERACTIVE)
- monitor_printf ("%s\r", paddr_nz (val));
+ monitor_printf ("%s\r", phex_nz (val, reg_size));
monitor_expect_prompt (NULL, 0);
}
else
monitor_expect_prompt (NULL, 0);
- if (current_monitor->setreg.term_cmd) /* Mode exit required */
+ if (current_monitor->setreg.term_cmd) /* Mode exit required. */
{
monitor_debug ("EXP setreg_termcmd\n");
monitor_printf ("%s", current_monitor->setreg.term_cmd);
/* Store the remote registers. */
static void
-monitor_store_registers (int regno)
+monitor_store_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
if (regno >= 0)
{
- monitor_store_register (regno);
+ monitor_store_register (regcache, regno);
return;
}
- for (regno = 0; regno < NUM_REGS; regno++)
- monitor_store_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (get_regcache_arch (regcache));
+ regno++)
+ monitor_store_register (regcache, regno);
}
/* Get ready to modify the registers array. On machines which store
debugged. */
static void
-monitor_prepare_to_store (void)
+monitor_prepare_to_store (struct regcache *regcache)
{
- /* Do nothing, since we can store individual regs */
+ /* Do nothing, since we can store individual regs. */
}
static void
monitor_files_info (struct target_ops *ops)
{
- printf_unfiltered ("\tAttached to %s at %d baud.\n", dev_name, baud_rate);
+ printf_unfiltered (_("\tAttached to %s at %d baud.\n"), dev_name, baud_rate);
}
static int
monitor_write_memory (CORE_ADDR memaddr, char *myaddr, int len)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
unsigned int val, hostval;
char *cmd;
int i;
- monitor_debug ("MON write %d %s\n", len, paddr (memaddr));
+ monitor_debug ("MON write %d %s\n", len, paddress (target_gdbarch, memaddr));
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- memaddr = ADDR_BITS_REMOVE (memaddr);
+ memaddr = gdbarch_addr_bits_remove (target_gdbarch, memaddr);
/* Use memory fill command for leading 0 bytes. */
if (myaddr[i] != 0)
break;
- if (i > 4) /* More than 4 zeros is worth doing */
+ if (i > 4) /* More than 4 zeros is worth doing. */
{
monitor_debug ("MON FILL %d\n", i);
if (current_monitor->flags & MO_FILL_USES_ADDR)
- monitor_printf (current_monitor->fill, memaddr, (memaddr + i) - 1, 0);
+ monitor_printf (current_monitor->fill, memaddr,
+ (memaddr + i) - 1, 0);
else
monitor_printf (current_monitor->fill, memaddr, i, 0);
cmd = current_monitor->setmem.cmdb;
}
- val = extract_unsigned_integer (myaddr, len);
+ val = extract_unsigned_integer (myaddr, len, byte_order);
if (len == 4)
{
monitor_printf_noecho (cmd, memaddr, val);
else if (current_monitor->flags & MO_SETMEM_INTERACTIVE)
{
-
monitor_printf_noecho (cmd, memaddr);
if (current_monitor->setmem.resp_delim)
monitor_printf ("%x\r", val);
}
if (current_monitor->setmem.term_cmd)
- { /* Emit this to get out of the memory editing state */
+ { /* Emit this to get out of the memory editing state. */
monitor_printf ("%s", current_monitor->setmem.term_cmd);
- /* Drop through to expecting a prompt */
+ /* Drop through to expecting a prompt. */
}
}
else
}
-static int
-monitor_write_even_block (CORE_ADDR memaddr, char *myaddr, int len)
-{
- unsigned int val;
- int written = 0;;
- /* Enter the sub mode */
- monitor_printf (current_monitor->setmem.cmdl, memaddr);
- monitor_expect_prompt (NULL, 0);
-
- while (len)
- {
- val = extract_unsigned_integer (myaddr, 4); /* REALLY */
- monitor_printf ("%x\r", val);
- myaddr += 4;
- memaddr += 4;
- written += 4;
- monitor_debug (" @ %s\n", paddr (memaddr));
- /* If we wanted to, here we could validate the address */
- monitor_expect_prompt (NULL, 0);
- }
- /* Now exit the sub mode */
- monitor_printf (current_monitor->getreg.term_cmd);
- monitor_expect_prompt (NULL, 0);
- return written;
-}
-
-
static int
monitor_write_memory_bytes (CORE_ADDR memaddr, char *myaddr, int len)
{
unsigned char val;
int written = 0;
+
if (len == 0)
return 0;
- /* Enter the sub mode */
+ /* Enter the sub mode. */
monitor_printf (current_monitor->setmem.cmdb, memaddr);
monitor_expect_prompt (NULL, 0);
while (len)
myaddr++;
memaddr++;
written++;
- /* If we wanted to, here we could validate the address */
+ /* If we wanted to, here we could validate the address. */
monitor_expect_prompt (NULL, 0);
len--;
}
- /* Now exit the sub mode */
+ /* Now exit the sub mode. */
monitor_printf (current_monitor->getreg.term_cmd);
monitor_expect_prompt (NULL, 0);
return written;
{
int i, j;
unsigned char x;
+
i = 0;
j = 7;
while (i < 4)
i++, j--;
}
}
-/* Format 32 chars of long long value, advance the pointer */
+/* Format 32 chars of long long value, advance the pointer. */
static char *hexlate = "0123456789abcdef";
static char *
longlong_hexchars (unsigned long long value,
unsigned char *scan, *limit; /* loop controls */
unsigned char c, nib;
int leadzero = 1;
+
scan = disbuf;
limit = scan + 8;
{
unsigned long long *dp;
+
dp = (unsigned long long *) scan;
*dp = value;
}
- longlongendswap (disbuf); /* FIXME: ONly on big endian hosts */
+ longlongendswap (disbuf); /* FIXME: ONly on big endian hosts. */
while (scan < limit)
{
- c = *scan++; /* a byte of our long long value */
+ c = *scan++; /* A byte of our long long value. */
if (leadzero)
{
if (c == 0)
continue;
else
- leadzero = 0; /* henceforth we print even zeroes */
+ leadzero = 0; /* Henceforth we print even zeroes. */
}
nib = c >> 4; /* high nibble bits */
*outbuff++ = hexlate[nib];
/* I am only going to call this when writing virtual byte streams.
- Which possably entails endian conversions
- */
+ Which possably entails endian conversions. */
+
static int
monitor_write_memory_longlongs (CORE_ADDR memaddr, char *myaddr, int len)
{
- static char hexstage[20]; /* At least 16 digits required, plus null */
+ static char hexstage[20]; /* At least 16 digits required, plus null. */
char *endstring;
long long *llptr;
long long value;
int written = 0;
+
llptr = (unsigned long long *) myaddr;
if (len == 0)
return 0;
{
value = *llptr;
endstring = longlong_hexchars (*llptr, hexstage);
- *endstring = '\0'; /* NUll terminate for printf */
+ *endstring = '\0'; /* NUll terminate for printf. */
monitor_printf ("%s\r", hexstage);
llptr++;
memaddr += 8;
written += 8;
- /* If we wanted to, here we could validate the address */
+ /* If we wanted to, here we could validate the address. */
monitor_expect_prompt (NULL, 0);
len -= 8;
}
- /* Now exit the sub mode */
+ /* Now exit the sub mode. */
monitor_printf (current_monitor->getreg.term_cmd);
monitor_expect_prompt (NULL, 0);
return written;
MO_SETMEM_INTERACTIVE
! MO_NO_ECHO_ON_SETMEM
To use this, the you have to patch the monitor_cmds block with
- this function. Otherwise, its not tuned up for use by all
- monitor variations.
- */
+ this function. Otherwise, its not tuned up for use by all
+ monitor variations. */
static int
monitor_write_memory_block (CORE_ADDR memaddr, char *myaddr, int len)
{
int written;
+
written = 0;
- /* FIXME: This would be a good place to put the zero test */
+ /* FIXME: This would be a good place to put the zero test. */
#if 1
if ((len > 8) && (((len & 0x07)) == 0) && current_monitor->setmem.cmdll)
{
return monitor_write_memory_longlongs (memaddr, myaddr, len);
}
-#endif
-#if 0
- if (len > 4)
- {
- int sublen;
- written = monitor_write_even_block (memaddr, myaddr, len);
- /* Adjust calling parameters by written amount */
- memaddr += written;
- myaddr += written;
- len -= written;
- }
#endif
written = monitor_write_memory_bytes (memaddr, myaddr, len);
return written;
static int
monitor_read_memory_single (CORE_ADDR memaddr, char *myaddr, int len)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
unsigned int val;
char membuf[sizeof (int) * 2 + 1];
char *p;
/* Now, read the appropriate number of hex digits for this loc,
skipping spaces. */
- /* Skip leading spaces and "0x" if MO_HEX_PREFIX flag is set. */
+ /* Skip leading spaces and "0x" if MO_HEX_PREFIX flag is set. */
if (current_monitor->flags & MO_HEX_PREFIX)
{
int c;
{
int i;
+
for (i = 0; i < len * 2; i++)
{
int c;
}
membuf[i] = c;
}
- membuf[i] = '\000'; /* terminate the number */
+ membuf[i] = '\000'; /* Terminate the number. */
}
/* If TERM is present, we wait for that to show up. Also, (if TERM is
if (current_monitor->getmem.term)
{
- monitor_expect (current_monitor->getmem.term, NULL, 0); /* get response */
+ monitor_expect (current_monitor->getmem.term, NULL, 0); /* Get
+ response. */
if (current_monitor->getmem.term_cmd)
{
}
}
else
- monitor_expect_prompt (NULL, 0); /* get response */
+ monitor_expect_prompt (NULL, 0); /* Get response. */
p = membuf;
val = strtoul (membuf, &p, 16);
"bad value from monitor",
memaddr, 0, membuf, 0);
- /* supply register stores in target byte order, so swap here */
+ /* supply register stores in target byte order, so swap here. */
- store_unsigned_integer (myaddr, len, val);
+ store_unsigned_integer (myaddr, len, byte_order, val);
return len;
}
return 0;
}
- monitor_debug ("MON read block ta(%s) ha(%lx) %d\n",
- paddr_nz (memaddr), (long) myaddr, len);
+ monitor_debug ("MON read block ta(%s) ha(%s) %d\n",
+ paddress (target_gdbarch, memaddr),
+ host_address_to_string (myaddr), len);
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- memaddr = ADDR_BITS_REMOVE (memaddr);
+ memaddr = gdbarch_addr_bits_remove (target_gdbarch, memaddr);
if (current_monitor->flags & MO_GETMEM_READ_SINGLE)
return monitor_read_memory_single (memaddr, myaddr, len);
len = min (len, 16);
- /* Some dumpers align the first data with the preceeding 16
- byte boundary. Some print blanks and start at the
- requested boundary. EXACT_DUMPADDR
- */
+ /* Some dumpers align the first data with the preceding 16
+ byte boundary. Some print blanks and start at the
+ requested boundary. EXACT_DUMPADDR */
dumpaddr = (current_monitor->flags & MO_EXACT_DUMPADDR)
? memaddr : memaddr & ~0x0f;
if (((memaddr ^ (memaddr + len - 1)) & ~0xf) != 0)
len = ((memaddr + len) & ~0xf) - memaddr;
- /* send the memory examine command */
+ /* Send the memory examine command. */
if (current_monitor->flags & MO_GETMEM_NEEDS_RANGE)
monitor_printf (current_monitor->getmem.cmdb, memaddr, memaddr + len);
if (current_monitor->getmem.term)
{
- resp_len = monitor_expect (current_monitor->getmem.term, buf, sizeof buf); /* get response */
+ resp_len = monitor_expect (current_monitor->getmem.term,
+ buf, sizeof buf); /* Get response. */
if (resp_len <= 0)
monitor_error ("monitor_read_memory",
}
}
else
- resp_len = monitor_expect_prompt (buf, sizeof buf); /* get response */
+ resp_len = monitor_expect_prompt (buf, sizeof buf); /* Get response. */
p = buf;
{
int retval, tmp;
struct re_registers resp_strings;
- monitor_debug ("MON getmem.resp_delim %s\n", current_monitor->getmem.resp_delim);
+
+ monitor_debug ("MON getmem.resp_delim %s\n",
+ current_monitor->getmem.resp_delim);
memset (&resp_strings, 0, sizeof (struct re_registers));
tmp = strlen (p);
p += strlen (current_monitor->getmem.resp_delim);
#endif
}
- monitor_debug ("MON scanning %d ,%lx '%s'\n", len, (long) p, p);
+ monitor_debug ("MON scanning %d ,%s '%s'\n", len,
+ host_address_to_string (p), p);
if (current_monitor->flags & MO_GETMEM_16_BOUNDARY)
{
char c;
++dumpaddr;
++p;
}
- ++p; /* skip a blank or other non hex char */
+ ++p; /* Skip a blank or other non hex char. */
c = *p;
}
if (fetched == 0)
- error ("Failed to read via monitor");
+ error (_("Failed to read via monitor"));
if (monitor_debug_p || remote_debug)
fprintf_unfiltered (gdb_stdlog, "\n");
- return fetched; /* Return the number of bytes actually read */
+ return fetched; /* Return the number of bytes actually
+ read. */
}
monitor_debug ("MON scanning bytes\n");
for (i = len; i > 0; i--)
{
- /* Skip non-hex chars, but bomb on end of string and newlines */
+ /* Skip non-hex chars, but bomb on end of string and newlines. */
while (1)
{
}
/* Transfer LEN bytes between target address MEMADDR and GDB address
- MYADDR. Returns 0 for success, errno code for failure. TARGET is
- unused. */
+ MYADDR. Returns 0 for success, errno code for failure. TARGET is
+ unused. */
static int
-monitor_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+monitor_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int write,
struct mem_attrib *attrib, struct target_ops *target)
{
int res;
}
static void
-monitor_kill (void)
+monitor_kill (struct target_ops *ops)
{
- return; /* ignore attempts to kill target system */
+ return; /* Ignore attempts to kill target system. */
}
-/* All we actually do is set the PC to the start address of exec_bfd, and start
- the program at that point. */
+/* All we actually do is set the PC to the start address of exec_bfd. */
static void
-monitor_create_inferior (char *exec_file, char *args, char **env)
+monitor_create_inferior (struct target_ops *ops, char *exec_file,
+ char *args, char **env, int from_tty)
{
if (args && (*args != '\000'))
- error ("Args are not supported by the monitor.");
+ error (_("Args are not supported by the monitor."));
first_time = 1;
clear_proceed_status ();
- proceed (bfd_get_start_address (exec_bfd), TARGET_SIGNAL_0, 0);
+ regcache_write_pc (get_current_regcache (),
+ bfd_get_start_address (exec_bfd));
}
/* Clean up when a program exits.
instructions. */
static void
-monitor_mourn_inferior (void)
+monitor_mourn_inferior (struct target_ops *ops)
{
unpush_target (targ_ops);
- generic_mourn_inferior (); /* Do all the proper things now */
+ generic_mourn_inferior (); /* Do all the proper things now. */
+ delete_thread_silent (monitor_ptid);
}
/* Tell the monitor to add a breakpoint. */
static int
-monitor_insert_breakpoint (CORE_ADDR addr, char *shadow)
+monitor_insert_breakpoint (struct gdbarch *gdbarch,
+ struct bp_target_info *bp_tgt)
{
+ CORE_ADDR addr = bp_tgt->placed_address;
int i;
- const unsigned char *bp;
int bplen;
- monitor_debug ("MON inst bkpt %s\n", paddr (addr));
+ monitor_debug ("MON inst bkpt %s\n", paddress (gdbarch, addr));
if (current_monitor->set_break == NULL)
- error ("No set_break defined for this monitor");
+ error (_("No set_break defined for this monitor"));
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- addr = ADDR_BITS_REMOVE (addr);
+ addr = gdbarch_addr_bits_remove (gdbarch, addr);
/* Determine appropriate breakpoint size for this address. */
- bp = memory_breakpoint_from_pc (&addr, &bplen);
+ gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen);
+ bp_tgt->placed_address = addr;
+ bp_tgt->placed_size = bplen;
for (i = 0; i < current_monitor->num_breakpoints; i++)
{
if (breakaddr[i] == 0)
{
breakaddr[i] = addr;
- monitor_read_memory (addr, shadow, bplen);
monitor_printf (current_monitor->set_break, addr);
monitor_expect_prompt (NULL, 0);
return 0;
}
}
- error ("Too many breakpoints (> %d) for monitor.", current_monitor->num_breakpoints);
+ error (_("Too many breakpoints (> %d) for monitor."),
+ current_monitor->num_breakpoints);
}
/* Tell the monitor to remove a breakpoint. */
static int
-monitor_remove_breakpoint (CORE_ADDR addr, char *shadow)
+monitor_remove_breakpoint (struct gdbarch *gdbarch,
+ struct bp_target_info *bp_tgt)
{
+ CORE_ADDR addr = bp_tgt->placed_address;
int i;
- monitor_debug ("MON rmbkpt %s\n", paddr (addr));
+ monitor_debug ("MON rmbkpt %s\n", paddress (gdbarch, addr));
if (current_monitor->clr_break == NULL)
- error ("No clr_break defined for this monitor");
-
- if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- addr = ADDR_BITS_REMOVE (addr);
+ error (_("No clr_break defined for this monitor"));
for (i = 0; i < current_monitor->num_breakpoints; i++)
{
if (breakaddr[i] == addr)
{
breakaddr[i] = 0;
- /* some monitors remove breakpoints based on the address */
+ /* Some monitors remove breakpoints based on the address. */
if (current_monitor->flags & MO_CLR_BREAK_USES_ADDR)
monitor_printf (current_monitor->clr_break, addr);
else if (current_monitor->flags & MO_CLR_BREAK_1_BASED)
}
}
fprintf_unfiltered (gdb_stderr,
- "Can't find breakpoint associated with 0x%s\n",
- paddr_nz (addr));
+ "Can't find breakpoint associated with %s\n",
+ paddress (gdbarch, addr));
return 1;
}
return 1;
}
-/* monitor_load -- download a file. */
+/* monitor_load -- download a file. */
static void
monitor_load (char *file, int from_tty)
if (current_monitor->load_routine)
current_monitor->load_routine (monitor_desc, file, hashmark);
else
- { /* The default is ascii S-records */
+ { /* The default is ascii S-records. */
int n;
unsigned long load_offset;
char buf[128];
- /* enable user to specify address for downloading as 2nd arg to load */
+ /* Enable user to specify address for downloading as 2nd arg to load. */
n = sscanf (file, "%s 0x%lx", buf, &load_offset);
if (n > 1)
file = buf;
monitor_expect_prompt (NULL, 0);
}
- /* Finally, make the PC point at the start address */
+ /* Finally, 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));
/* There used to be code here which would clear inferior_ptid and
call clear_symtab_users. None of that should be necessary:
}
static void
-monitor_stop (void)
+monitor_stop (ptid_t ptid)
{
monitor_debug ("MON stop\n");
if ((current_monitor->flags & MO_SEND_BREAK_ON_STOP) != 0)
}
/* Put a COMMAND string out to MONITOR. Output from MONITOR is placed
- in OUTPUT until the prompt is seen. FIXME: We read the characters
+ in OUTPUT until the prompt is seen. FIXME: We read the characters
ourseleves here cause of a nasty echo. */
static void
char buf[1000];
if (monitor_desc == NULL)
- error ("monitor target not open.");
+ error (_("monitor target not open."));
p = current_monitor->prompt;
resp_len = monitor_expect_prompt (buf, sizeof buf);
- fputs_unfiltered (buf, outbuf); /* Output the response */
+ fputs_unfiltered (buf, outbuf); /* Output the response. */
}
/* Convert hex digit A to a number. */
if (a >= 'A' && a <= 'F')
return a - 'A' + 10;
- error ("Reply contains invalid hex digit 0x%x", a);
+ error (_("Reply contains invalid hex digit 0x%x"), a);
}
#endif
return dev_name;
}
+/* Check to see if a thread is still alive. */
+
+static int
+monitor_thread_alive (struct target_ops *ops, ptid_t ptid)
+{
+ if (ptid_equal (ptid, monitor_ptid))
+ /* The monitor's task is always alive. */
+ return 1;
+
+ return 0;
+}
+
+/* Convert a thread ID to a string. Returns the string in a static
+ buffer. */
+
+static char *
+monitor_pid_to_str (struct target_ops *ops, ptid_t ptid)
+{
+ static char buf[64];
+
+ if (ptid_equal (monitor_ptid, ptid))
+ {
+ xsnprintf (buf, sizeof buf, "Thread <main>");
+ return buf;
+ }
+
+ return normal_pid_to_str (ptid);
+}
+
static struct target_ops monitor_ops;
static void
monitor_ops.to_fetch_registers = monitor_fetch_registers;
monitor_ops.to_store_registers = monitor_store_registers;
monitor_ops.to_prepare_to_store = monitor_prepare_to_store;
- monitor_ops.to_xfer_memory = monitor_xfer_memory;
+ monitor_ops.deprecated_xfer_memory = monitor_xfer_memory;
monitor_ops.to_files_info = monitor_files_info;
monitor_ops.to_insert_breakpoint = monitor_insert_breakpoint;
monitor_ops.to_remove_breakpoint = monitor_remove_breakpoint;
monitor_ops.to_mourn_inferior = monitor_mourn_inferior;
monitor_ops.to_stop = monitor_stop;
monitor_ops.to_rcmd = monitor_rcmd;
+ monitor_ops.to_log_command = serial_log_command;
+ monitor_ops.to_thread_alive = monitor_thread_alive;
+ monitor_ops.to_pid_to_str = monitor_pid_to_str;
monitor_ops.to_stratum = process_stratum;
- monitor_ops.to_has_all_memory = 1;
- monitor_ops.to_has_memory = 1;
- monitor_ops.to_has_stack = 1;
- monitor_ops.to_has_registers = 1;
- monitor_ops.to_has_execution = 1;
+ monitor_ops.to_has_all_memory = default_child_has_all_memory;
+ monitor_ops.to_has_memory = default_child_has_memory;
+ monitor_ops.to_has_stack = default_child_has_stack;
+ monitor_ops.to_has_registers = default_child_has_registers;
+ monitor_ops.to_has_execution = default_child_has_execution;
monitor_ops.to_magic = OPS_MAGIC;
} /* init_base_monitor_ops */
-/* Init the target_ops structure pointed at by OPS */
+/* Init the target_ops structure pointed at by OPS. */
void
init_monitor_ops (struct target_ops *ops)
/* Define additional commands that are usually only used by monitors. */
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_remote_monitors;
+
void
_initialize_remote_monitors (void)
{
init_base_monitor_ops ();
- add_show_from_set (add_set_cmd ("hash", no_class, var_boolean,
- (char *) &hashmark,
- "Set display of activity while downloading a file.\n\
-When enabled, a hashmark \'#\' is displayed.",
- &setlist),
- &showlist);
-
- add_show_from_set
- (add_set_cmd ("monitor", no_class, var_zinteger,
- (char *) &monitor_debug_p,
- "Set debugging of remote monitor communication.\n\
+ add_setshow_boolean_cmd ("hash", no_class, &hashmark, _("\
+Set display of activity while downloading a file."), _("\
+Show display of activity while downloading a file."), _("\
+When enabled, a hashmark \'#\' is displayed."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_zinteger_cmd ("monitor", no_class, &monitor_debug_p, _("\
+Set debugging of remote monitor communication."), _("\
+Show debugging of remote monitor communication."), _("\
When enabled, communication between GDB and the remote monitor\n\
-is displayed.", &setdebuglist),
- &showdebuglist);
+is displayed."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setdebuglist, &showdebuglist);
+
+ /* Yes, 42000 is arbitrary. The only sense out of it, is that it
+ isn't 0. */
+ monitor_ptid = ptid_build (42000, 0, 42000);
}
projects / binutils.git / blobdiff