/* Remote debugging interface for MIPS remote debugging protocol.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by Ian Lance Taylor
<ian@cygnus.com>.
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/>. */
#include "defs.h"
#include "inferior.h"
#include "gdbcore.h"
#include "serial.h"
#include "target.h"
-#include "remote-utils.h"
+#include "exceptions.h"
#include "gdb_string.h"
#include "gdb_stat.h"
#include "regcache.h"
#include <ctype.h>
+#include "mips-tdep.h"
\f
/* Breakpoint types. Values 0, 1, and 2 must agree with the watch
static ptid_t mips_wait (ptid_t ptid,
struct target_waitstatus *status);
-static int mips_map_regno (int regno);
+static int mips_map_regno (struct gdbarch *, int);
-static void mips_fetch_registers (int regno);
+static void mips_fetch_registers (struct regcache *regcache, int regno);
-static void mips_prepare_to_store (void);
+static void mips_prepare_to_store (struct regcache *regcache);
-static void mips_store_registers (int regno);
+static void mips_store_registers (struct regcache *regcache, int regno);
static unsigned int mips_fetch_word (CORE_ADDR addr);
static int mips_store_word (CORE_ADDR addr, unsigned int value,
char *old_contents);
-static int mips_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
+static int mips_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
int write,
struct mem_attrib *attrib,
struct target_ops *target);
static void mips_files_info (struct target_ops *ignore);
-static void mips_create_inferior (char *execfile, char *args, char **env);
-
static void mips_mourn_inferior (void);
static int pmon_makeb64 (unsigned long v, char *p, int n, int *chksum);
static int mips_make_srec (char *buffer, int type, CORE_ADDR memaddr,
unsigned char *myaddr, int len);
-static int set_breakpoint (CORE_ADDR addr, int len, enum break_type type);
+static int mips_set_breakpoint (CORE_ADDR addr, int len, enum break_type type);
-static int clear_breakpoint (CORE_ADDR addr, int len, enum break_type type);
+static int mips_clear_breakpoint (CORE_ADDR addr, int len,
+ enum break_type type);
-static int common_breakpoint (int set, CORE_ADDR addr, int len,
- enum break_type type);
+static int mips_common_breakpoint (int set, CORE_ADDR addr, int len,
+ enum break_type type);
/* Forward declarations. */
extern struct target_ops mips_ops;
wrap_here (""); /* Force out any buffered output */
gdb_flush (gdb_stdout);
if (error_pre_print)
- fprintf_filtered (gdb_stderr, error_pre_print);
+ fputs_filtered (error_pre_print, gdb_stderr);
vfprintf_filtered (gdb_stderr, string, args);
fprintf_filtered (gdb_stderr, "\n");
va_end (args);
printf_unfiltered ("Ending remote MIPS debugging.\n");
target_mourn_inferior ();
- throw_exception (RETURN_ERROR);
+ deprecated_throw_reason (RETURN_ERROR);
}
/* putc_readable - print a character, displaying non-printable chars in
timed out. TIMEOUT specifies timeout value in seconds.
*/
-int
+static int
mips_expect_timeout (const char *string, int timeout)
{
const char *p = string;
mips_expect_timeout if a different timeout value is needed.
*/
-int
+static int
mips_expect (const char *string)
{
return mips_expect_timeout (string, remote_timeout);
}
-/* Read the required number of characters into the given buffer (which
- is assumed to be large enough). The only failure is a timeout. */
-int
-mips_getstring (char *string, int n)
-{
- char *p = string;
- int c;
-
- immediate_quit++;
- while (n > 0)
- {
- c = serial_readchar (mips_desc, remote_timeout);
-
- if (c == SERIAL_TIMEOUT)
- {
- fprintf_unfiltered (gdb_stderr,
- "Failed to read %d characters from target (TIMEOUT)\n", n);
- immediate_quit--;
- return 0;
- }
-
- *p++ = c;
- n--;
- }
-
- immediate_quit--;
- return 1;
-}
-
/* Read a character from the remote, aborting on error. Returns
SERIAL_TIMEOUT on timeout (since that's what serial_readchar()
returns). FIXME: If we see the string mips_monitor_prompt from the
static int
mips_cksum (const unsigned char *hdr, const unsigned char *data, int len)
{
- register const unsigned char *p;
- register int c;
- register int cksum;
+ const unsigned char *p;
+ int c;
+ int cksum;
cksum = 0;
{
/* unsigned */ int len;
unsigned char *packet;
- register int cksum;
+ int cksum;
int try;
len = strlen (s);
{
if (mips_need_reply)
internal_error (__FILE__, __LINE__,
- "mips_request: Trying to send command before reply");
+ _("mips_request: Trying to send command before reply"));
sprintf (buff, "0x0 %c 0x%s 0x%s", cmd, paddr_nz (addr), paddr_nz (data));
mips_send_packet (buff, 1);
mips_need_reply = 1;
if (!mips_need_reply)
internal_error (__FILE__, __LINE__,
- "mips_request: Trying to get reply before command");
+ _("mips_request: Trying to get reply before command"));
mips_need_reply = 0;
/* Clear all breakpoints: */
if ((mips_monitor == MON_IDT
- && clear_breakpoint (-1, 0, BREAK_UNUSED) == 0)
+ && mips_clear_breakpoint (-1, 0, BREAK_UNUSED) == 0)
|| mips_monitor == MON_LSI)
monitor_supports_breakpoints = 1;
else
the request itself succeeds or fails. */
mips_request ('r', 0, 0, &err, mips_receive_wait, NULL);
- /* FIXME: cagney/2002-11-29: Force the update of selected frame.
- This shouldn't be necessary, only many many places still refer to
- selected_frame directly (instead of using get_selected_frame(). */
- get_selected_frame (); /* Hack!!! */
}
/* Open a connection to the remote board. */
/* Parse the serial port name, the optional TFTP name, and the
optional local TFTP name. */
- if ((argv = buildargv (name)) == NULL)
- nomem (0);
+ argv = gdb_buildargv (name);
make_cleanup_freeargv (argv);
serial_port_name = xstrdup (argv[0]);
/* FIXME: Should we call start_remote here? */
/* Try to figure out the processor model if possible. */
- ptype = mips_read_processor_type ();
- if (ptype)
- mips_set_processor_type_command (xstrdup (ptype), 0);
+ deprecated_mips_set_processor_regs_hack ();
/* This is really the job of start_remote however, that makes an
assumption that the target is about to print out a status message
of some sort. That doesn't happen here (in fact, it may not be
possible to get the monitor to send the appropriate packet). */
- flush_cached_frames ();
+ reinit_frame_cache ();
registers_changed ();
stop_pc = read_pc ();
- print_stack_frame (get_selected_frame (), -1, 1);
+ print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
xfree (serial_port_name);
}
mips_open (char *name, int from_tty)
{
const char *monitor_prompt = NULL;
- if (TARGET_ARCHITECTURE != NULL
- && TARGET_ARCHITECTURE->arch == bfd_arch_mips)
+ if (gdbarch_bfd_arch_info (target_gdbarch) != NULL
+ && gdbarch_bfd_arch_info (target_gdbarch)->arch == bfd_arch_mips)
{
- switch (TARGET_ARCHITECTURE->mach)
+ switch (gdbarch_bfd_arch_info (target_gdbarch)->mach)
{
case bfd_mach_mips4100:
case bfd_mach_mips4300:
/* Return the signal corresponding to SIG, where SIG is the number which
the MIPS protocol uses for the signal. */
-enum target_signal
+static enum target_signal
mips_signal_from_protocol (int sig)
{
/* We allow a few more signals than the IDT board actually returns, on
&rpc, &rfp, &rsp, flags);
if (nfields >= 3)
{
+ struct regcache *regcache = get_current_regcache ();
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
char buf[MAX_REGISTER_SIZE];
- store_unsigned_integer (buf, REGISTER_RAW_SIZE (PC_REGNUM), rpc);
- supply_register (PC_REGNUM, buf);
+ store_unsigned_integer (buf,
+ register_size
+ (gdbarch, gdbarch_pc_regnum (gdbarch)), rpc);
+ regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch), buf);
- store_unsigned_integer (buf, REGISTER_RAW_SIZE (PC_REGNUM), rfp);
- supply_register (30, buf); /* This register they are avoiding and so it is unnamed */
+ store_unsigned_integer
+ (buf, register_size (gdbarch, gdbarch_pc_regnum (gdbarch)), rfp);
+ regcache_raw_supply (regcache, 30, buf); /* This register they are avoiding and so it is unnamed */
- store_unsigned_integer (buf, REGISTER_RAW_SIZE (SP_REGNUM), rsp);
- supply_register (SP_REGNUM, buf);
+ store_unsigned_integer (buf, register_size (gdbarch,
+ gdbarch_sp_regnum (gdbarch)), rsp);
+ regcache_raw_supply (regcache, gdbarch_sp_regnum (gdbarch), buf);
- store_unsigned_integer (buf, REGISTER_RAW_SIZE (DEPRECATED_FP_REGNUM), 0);
- supply_register (DEPRECATED_FP_REGNUM, buf);
+ store_unsigned_integer (buf,
+ register_size (gdbarch,
+ gdbarch_deprecated_fp_regnum
+ (gdbarch)),
+ 0);
+ regcache_raw_supply (regcache,
+ gdbarch_deprecated_fp_regnum (gdbarch), buf);
if (nfields == 9)
{
}
/* We have to map between the register numbers used by gdb and the
- register numbers used by the debugging protocol. This function
- assumes that we are using tm-mips.h. */
+ register numbers used by the debugging protocol. */
#define REGNO_OFFSET 96
static int
-mips_map_regno (int regno)
+mips_map_regno (struct gdbarch *gdbarch, int regno)
{
if (regno < 32)
return regno;
- if (regno >= FP0_REGNUM && regno < FP0_REGNUM + 32)
- return regno - FP0_REGNUM + 32;
- switch (regno)
- {
- case PC_REGNUM:
- return REGNO_OFFSET + 0;
- case CAUSE_REGNUM:
- return REGNO_OFFSET + 1;
- case HI_REGNUM:
- return REGNO_OFFSET + 2;
- case LO_REGNUM:
- return REGNO_OFFSET + 3;
- case FCRCS_REGNUM:
- return REGNO_OFFSET + 4;
- case FCRIR_REGNUM:
- return REGNO_OFFSET + 5;
- default:
- /* FIXME: Is there a way to get the status register? */
- return 0;
- }
+ if (regno >= mips_regnum (gdbarch)->fp0
+ && regno < mips_regnum (gdbarch)->fp0 + 32)
+ return regno - mips_regnum (gdbarch)->fp0 + 32;
+ else if (regno == mips_regnum (gdbarch)->pc)
+ return REGNO_OFFSET + 0;
+ else if (regno == mips_regnum (gdbarch)->cause)
+ return REGNO_OFFSET + 1;
+ else if (regno == mips_regnum (gdbarch)->hi)
+ return REGNO_OFFSET + 2;
+ else if (regno == mips_regnum (gdbarch)->lo)
+ return REGNO_OFFSET + 3;
+ else if (regno == mips_regnum (gdbarch)->fp_control_status)
+ return REGNO_OFFSET + 4;
+ else if (regno == mips_regnum (gdbarch)->fp_implementation_revision)
+ return REGNO_OFFSET + 5;
+ else
+ /* FIXME: Is there a way to get the status register? */
+ return 0;
}
/* Fetch the remote registers. */
static void
-mips_fetch_registers (int regno)
+mips_fetch_registers (struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
unsigned LONGEST val;
int err;
if (regno == -1)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- mips_fetch_registers (regno);
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
+ mips_fetch_registers (regcache, regno);
return;
}
- if (regno == DEPRECATED_FP_REGNUM || regno == ZERO_REGNUM)
- /* DEPRECATED_FP_REGNUM on the mips is a hack which is just
+ if (regno == gdbarch_deprecated_fp_regnum (gdbarch)
+ || regno == MIPS_ZERO_REGNUM)
+ /* gdbarch_deprecated_fp_regnum on the mips is a hack which is just
supposed to read zero (see also mips-nat.c). */
val = 0;
else
{
/* If PMON doesn't support this register, don't waste serial
bandwidth trying to read it. */
- int pmon_reg = mips_map_regno (regno);
+ int pmon_reg = mips_map_regno (gdbarch, regno);
if (regno != 0 && pmon_reg == 0)
val = 0;
else
/* We got the number the register holds, but gdb expects to see a
value in the target byte ordering. */
- store_unsigned_integer (buf, REGISTER_RAW_SIZE (regno), val);
- supply_register (regno, buf);
+ store_unsigned_integer (buf, register_size (gdbarch, regno), val);
+ regcache_raw_supply (regcache, regno, buf);
}
}
registers, so this function doesn't have to do anything. */
static void
-mips_prepare_to_store (void)
+mips_prepare_to_store (struct regcache *regcache)
{
}
/* Store remote register(s). */
static void
-mips_store_registers (int regno)
+mips_store_registers (struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ ULONGEST val;
int err;
if (regno == -1)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- mips_store_registers (regno);
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
+ mips_store_registers (regcache, regno);
return;
}
- mips_request ('R', mips_map_regno (regno),
- read_register (regno),
+ regcache_cooked_read_unsigned (regcache, regno, &val);
+ mips_request ('R', mips_map_regno (gdbarch, regno), val,
&err, mips_receive_wait, NULL);
if (err)
mips_error ("Can't write register %d: %s", regno, safe_strerror (errno));
static int mask_address_p = 1;
static int
-mips_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+mips_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int write,
struct mem_attrib *attrib, struct target_ops *target)
{
int i;
printf_unfiltered ("Ending remote MIPS debugging.\n");
target_mourn_inferior ();
- throw_exception (RETURN_QUIT);
+ deprecated_throw_reason (RETURN_QUIT);
}
target_terminal_inferior ();
/* Start running on the target board. */
static void
-mips_create_inferior (char *execfile, char *args, char **env)
+mips_create_inferior (char *execfile, char *args, char **env, int from_tty)
{
CORE_ADDR entry_pt;
/* FIXME: Should we set inferior_ptid here? */
- proceed (entry_pt, TARGET_SIGNAL_DEFAULT, 0);
+ write_pc (entry_pt);
}
/* Clean up after a process. Actually nothing to do. */
/* We can write a breakpoint and read the shadow contents in one
operation. */
-/* Insert a breakpoint. On targets that don't have built-in breakpoint
- support, we read the contents of the target location and stash it,
- then overwrite it with a breakpoint instruction. ADDR is the target
- location in the target machine. CONTENTS_CACHE is a pointer to
- memory allocated for saving the target contents. It is guaranteed
- by the caller to be long enough to save sizeof BREAKPOINT bytes (this
- is accomplished via BREAKPOINT_MAX). */
+/* Insert a breakpoint. On targets that don't have built-in
+ breakpoint support, we read the contents of the target location and
+ stash it, then overwrite it with a breakpoint instruction. ADDR is
+ the target location in the target machine. BPT is the breakpoint
+ being inserted or removed, which contains memory for saving the
+ target contents. */
static int
-mips_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
+mips_insert_breakpoint (struct bp_target_info *bp_tgt)
{
if (monitor_supports_breakpoints)
- return set_breakpoint (addr, MIPS_INSTLEN, BREAK_FETCH);
+ return mips_set_breakpoint (bp_tgt->placed_address, MIPS_INSN32_SIZE,
+ BREAK_FETCH);
else
- return memory_insert_breakpoint (addr, contents_cache);
+ return memory_insert_breakpoint (bp_tgt);
}
static int
-mips_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
+mips_remove_breakpoint (struct bp_target_info *bp_tgt)
{
if (monitor_supports_breakpoints)
- return clear_breakpoint (addr, MIPS_INSTLEN, BREAK_FETCH);
+ return mips_clear_breakpoint (bp_tgt->placed_address, MIPS_INSN32_SIZE,
+ BREAK_FETCH);
else
- return memory_remove_breakpoint (addr, contents_cache);
-}
-
-#if 0 /* currently not used */
-/* PMON does not currently provide support for the debug mode 'b'
- commands to manipulate breakpoints. However, if we wanted to use
- the monitor breakpoints (rather than the GDB BREAK_INSN version)
- then this code performs the work needed to leave debug mode,
- set/clear the breakpoint, and then return to debug mode. */
-
-#define PMON_MAX_BP (33) /* 32 SW, 1 HW */
-static CORE_ADDR mips_pmon_bp_info[PMON_MAX_BP];
-/* NOTE: The code relies on this vector being zero-initialised by the system */
-
-static int
-pmon_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
-{
- int status;
-
- if (monitor_supports_breakpoints)
- {
- char tbuff[12]; /* space for breakpoint command */
- int bpnum;
- CORE_ADDR bpaddr;
-
- /* PMON does not support debug level breakpoint set/remove: */
- if (mips_exit_debug ())
- mips_error ("Failed to exit debug mode");
-
- sprintf (tbuff, "b %08x\r", addr);
- mips_send_command (tbuff, 0);
-
- mips_expect ("Bpt ");
-
- if (!mips_getstring (tbuff, remote_timeout))
- return 1;
- tbuff[2] = '\0'; /* terminate the string */
- if (sscanf (tbuff, "%d", &bpnum) != 1)
- {
- fprintf_unfiltered (gdb_stderr,
- "Invalid decimal breakpoint number from target: %s\n", tbuff);
- return 1;
- }
-
- mips_expect (" = ");
-
- /* Lead in the hex number we are expecting: */
- tbuff[0] = '0';
- tbuff[1] = 'x';
-
- /* FIXME!! only 8 bytes! need to expand for Bfd64;
- which targets return 64-bit addresses? PMON returns only 32! */
- if (!mips_getstring (&tbuff[2], 8))
- return 1;
- tbuff[10] = '\0'; /* terminate the string */
-
- if (sscanf (tbuff, "0x%08x", &bpaddr) != 1)
- {
- fprintf_unfiltered (gdb_stderr,
- "Invalid hex address from target: %s\n", tbuff);
- return 1;
- }
-
- if (bpnum >= PMON_MAX_BP)
- {
- fprintf_unfiltered (gdb_stderr,
- "Error: Returned breakpoint number %d outside acceptable range (0..%d)\n",
- bpnum, PMON_MAX_BP - 1);
- return 1;
- }
-
- if (bpaddr != addr)
- fprintf_unfiltered (gdb_stderr, "Warning: Breakpoint addresses do not match: 0x%x != 0x%x\n", addr, bpaddr);
-
- mips_pmon_bp_info[bpnum] = bpaddr;
-
- mips_expect ("\r\n");
- mips_expect (mips_monitor_prompt);
-
- mips_enter_debug ();
-
- return 0;
- }
-
- return mips_store_word (addr, BREAK_INSN, contents_cache);
-}
-
-static int
-pmon_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
-{
- if (monitor_supports_breakpoints)
- {
- int bpnum;
- char tbuff[7]; /* enough for delete breakpoint command */
-
- for (bpnum = 0; bpnum < PMON_MAX_BP; bpnum++)
- if (mips_pmon_bp_info[bpnum] == addr)
- break;
-
- if (bpnum >= PMON_MAX_BP)
- {
- fprintf_unfiltered (gdb_stderr,
- "pmon_remove_breakpoint: Failed to find breakpoint at address 0x%s\n",
- paddr_nz (addr));
- return 1;
- }
-
- if (mips_exit_debug ())
- mips_error ("Failed to exit debug mode");
-
- sprintf (tbuff, "db %02d\r", bpnum);
-
- mips_send_command (tbuff, -1);
- /* NOTE: If the breakpoint does not exist then a "Bpt <dd> not
- set" message will be returned. */
-
- mips_enter_debug ();
-
- return 0;
- }
-
- return target_write_memory (addr, contents_cache, BREAK_INSN_SIZE);
+ return memory_remove_breakpoint (bp_tgt);
}
-#endif
-
/* 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. */
int
-remote_mips_can_use_hardware_watchpoint (int cnt)
+mips_can_use_watchpoint (int type, int cnt, int othertype)
{
return cnt < MAX_LSI_BREAKPOINTS && strcmp (target_shortname, "lsi") == 0;
}
}
-/* Insert a hardware breakpoint. This works only on LSI targets, which
- implement ordinary breakpoints using hardware facilities. */
-
-int
-remote_mips_insert_hw_breakpoint (CORE_ADDR addr, char *contents_cache)
-{
- if (strcmp (target_shortname, "lsi") == 0)
- return mips_insert_breakpoint (addr, contents_cache);
- else
- return -1;
-}
-
-
-/* Remove a hardware breakpoint. This works only on LSI targets, which
- implement ordinary breakpoints using hardware facilities. */
-
-int
-remote_mips_remove_hw_breakpoint (CORE_ADDR addr, char *contents_cache)
-{
- if (strcmp (target_shortname, "lsi") == 0)
- return mips_remove_breakpoint (addr, contents_cache);
- else
- return -1;
-}
-
/* Set a data watchpoint. ADDR and LEN should be obvious. TYPE is 0
for a write watchpoint, 1 for a read watchpoint, or 2 for a read/write
watchpoint. */
int
-remote_mips_set_watchpoint (CORE_ADDR addr, int len, int type)
+mips_insert_watchpoint (CORE_ADDR addr, int len, int type)
{
- if (set_breakpoint (addr, len, type))
+ if (mips_set_breakpoint (addr, len, type))
return -1;
return 0;
}
int
-remote_mips_remove_watchpoint (CORE_ADDR addr, int len, int type)
+mips_remove_watchpoint (CORE_ADDR addr, int len, int type)
{
- if (clear_breakpoint (addr, len, type))
+ if (mips_clear_breakpoint (addr, len, type))
return -1;
return 0;
}
int
-remote_mips_stopped_by_watchpoint (void)
+mips_stopped_by_watchpoint (void)
{
return hit_watchpoint;
}
/* Insert a breakpoint. */
static int
-set_breakpoint (CORE_ADDR addr, int len, enum break_type type)
+mips_set_breakpoint (CORE_ADDR addr, int len, enum break_type type)
{
- return common_breakpoint (1, addr, len, type);
+ return mips_common_breakpoint (1, addr, len, type);
}
/* Clear a breakpoint. */
static int
-clear_breakpoint (CORE_ADDR addr, int len, enum break_type type)
+mips_clear_breakpoint (CORE_ADDR addr, int len, enum break_type type)
{
- return common_breakpoint (0, addr, len, type);
+ return mips_common_breakpoint (0, addr, len, type);
}
print the warning text and return 0. If it's an error, print
the error text and return 1. <ADDR> is the address of the breakpoint
that was being set. <RERRFLG> is the error code returned by PMON.
- This is a helper function for common_breakpoint. */
+ This is a helper function for mips_common_breakpoint. */
static int
-check_lsi_error (CORE_ADDR addr, int rerrflg)
+mips_check_lsi_error (CORE_ADDR addr, int rerrflg)
{
struct lsi_error *err;
char *saddr = paddr_nz (addr); /* printable address string */
if ((err->code & rerrflg) == err->code)
{
found = 1;
- fprintf_unfiltered (gdb_stderr,
- "common_breakpoint (0x%s): Warning: %s\n",
+ fprintf_unfiltered (gdb_stderr, "\
+mips_common_breakpoint (0x%s): Warning: %s\n",
saddr,
err->string);
}
}
if (!found)
- fprintf_unfiltered (gdb_stderr,
- "common_breakpoint (0x%s): Unknown warning: 0x%x\n",
+ fprintf_unfiltered (gdb_stderr, "\
+mips_common_breakpoint (0x%s): Unknown warning: 0x%x\n",
saddr,
rerrflg);
}
{
if ((err->code & rerrflg) == err->code)
{
- fprintf_unfiltered (gdb_stderr,
- "common_breakpoint (0x%s): Error: %s\n",
+ fprintf_unfiltered (gdb_stderr, "\
+mips_common_breakpoint (0x%s): Error: %s\n",
saddr,
err->string);
return 1;
}
}
- fprintf_unfiltered (gdb_stderr,
- "common_breakpoint (0x%s): Unknown error: 0x%x\n",
+ fprintf_unfiltered (gdb_stderr, "\
+mips_common_breakpoint (0x%s): Unknown error: 0x%x\n",
saddr,
rerrflg);
return 1;
Return 0 if successful; otherwise 1. */
static int
-common_breakpoint (int set, CORE_ADDR addr, int len, enum break_type type)
+mips_common_breakpoint (int set, CORE_ADDR addr, int len, enum break_type type)
{
char buf[DATA_MAXLEN + 1];
char cmd, rcmd;
int rpid, rerrflg, rresponse, rlen;
int nfields;
- addr = ADDR_BITS_REMOVE (addr);
+ addr = gdbarch_addr_bits_remove (target_gdbarch, addr);
if (mips_monitor == MON_LSI)
{
/* Clear the table entry and tell PMON to clear the breakpoint. */
if (i == MAX_LSI_BREAKPOINTS)
{
- warning ("common_breakpoint: Attempt to clear bogus breakpoint at %s\n",
+ warning ("\
+mips_common_breakpoint: Attempt to clear bogus breakpoint at %s\n",
paddr_nz (addr));
return 1;
}
nfields = sscanf (buf, "0x%x b 0x0 0x%x", &rpid, &rerrflg);
if (nfields != 2)
- mips_error ("common_breakpoint: Bad response from remote board: %s", buf);
+ mips_error ("\
+mips_common_breakpoint: Bad response from remote board: %s",
+ buf);
- return (check_lsi_error (addr, rerrflg));
+ return (mips_check_lsi_error (addr, rerrflg));
}
else
/* set a breakpoint */
nfields = sscanf (buf, "0x%x %c 0x%x 0x%x",
&rpid, &rcmd, &rresponse, &rerrflg);
if (nfields != 4 || rcmd != cmd || rresponse > 255)
- mips_error ("common_breakpoint: Bad response from remote board: %s", buf);
+ mips_error ("\
+mips_common_breakpoint: Bad response from remote board: %s",
+ buf);
if (rerrflg != 0)
- if (check_lsi_error (addr, rerrflg))
+ if (mips_check_lsi_error (addr, rerrflg))
return 1;
/* rresponse contains PMON's breakpoint number. Record the
flags = "f";
break;
default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
+ internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
}
cmd = 'B';
&rpid, &rcmd, &rerrflg, &rresponse);
if (nfields != 4 || rcmd != cmd)
- mips_error ("common_breakpoint: Bad response from remote board: %s",
+ mips_error ("\
+mips_common_breakpoint: Bad response from remote board: %s",
buf);
if (rerrflg != 0)
if (mips_monitor == MON_DDB)
rresponse = rerrflg;
if (rresponse != 22) /* invalid argument */
- fprintf_unfiltered (gdb_stderr,
- "common_breakpoint (0x%s): Got error: 0x%x\n",
+ fprintf_unfiltered (gdb_stderr, "\
+mips_common_breakpoint (0x%s): Got error: 0x%x\n",
paddr_nz (addr), rresponse);
return 1;
}
case 0x6: /* ACK */
return;
case 0x15: /* NACK */
- fprintf_unfiltered (gdb_stderr, "Download got a NACK at byte %s! Retrying.\n", paddr_u (addr));
+ fprintf_unfiltered (gdb_stderr, "Download got a NACK at byte 0x%s! Retrying.\n", paddr_nz (addr));
continue;
default:
error ("Download got unexpected ack char: 0x%x, retrying.\n", ch);
/* FIXME! vma too small????? */
printf_filtered ("%s\t: 0x%4lx .. 0x%4lx ", s->name,
(long) s->vma,
- (long) (s->vma + s->_raw_size));
+ (long) (s->vma + bfd_get_section_size (s)));
gdb_flush (gdb_stdout);
- for (i = 0; i < s->_raw_size; i += numbytes)
+ for (i = 0; i < bfd_get_section_size (s); i += numbytes)
{
- numbytes = min (srec_frame, s->_raw_size - i);
+ numbytes = min (srec_frame, bfd_get_section_size (s) - i);
bfd_get_section_contents (abfd, s, buffer, i, numbytes);
- reclen = mips_make_srec (srec, '3', s->vma + i, buffer, numbytes);
+ reclen = mips_make_srec (srec, '3', s->vma + i,
+ buffer, numbytes);
send_srec (srec, reclen, s->vma + i);
- if (ui_load_progress_hook)
- ui_load_progress_hook (s->name, i);
+ if (deprecated_ui_load_progress_hook)
+ deprecated_ui_load_progress_hook (s->name, i);
if (hashmark)
{
for (s = abfd->sections; s && !finished; s = s->next)
if (s->flags & SEC_LOAD) /* only deal with loadable sections */
{
- bintotal += s->_raw_size;
- final = (s->vma + s->_raw_size);
+ bintotal += bfd_get_section_size (s);
+ final = (s->vma + bfd_get_section_size (s));
printf_filtered ("%s\t: 0x%4x .. 0x%4x ", s->name, (unsigned int) s->vma,
- (unsigned int) (s->vma + s->_raw_size));
+ (unsigned int) (s->vma + bfd_get_section_size (s)));
gdb_flush (gdb_stdout);
/* Output the starting address */
reclen = 0;
- for (i = 0; ((i < s->_raw_size) && !finished); i += binamount)
+ for (i = 0;
+ i < bfd_get_section_size (s) && !finished;
+ i += binamount)
{
int binptr = 0;
- binamount = min (BINCHUNK, s->_raw_size - i);
+ binamount = min (BINCHUNK, bfd_get_section_size (s) - i);
bfd_get_section_contents (abfd, s, binbuf, i, binamount);
the line: */
for (; ((binamount - binptr) > 0);)
{
- pmon_make_fastrec (&bp, binbuf, &binptr, binamount, &reclen, &csum, &zerofill);
+ pmon_make_fastrec (&bp, binbuf, &binptr, binamount,
+ &reclen, &csum, &zerofill);
if (reclen >= (MAXRECSIZE - CHECKSIZE))
{
reclen = pmon_checkset (reclen, &bp, &csum);
break;
}
- if (ui_load_progress_hook)
- ui_load_progress_hook (s->name, i);
+ if (deprecated_ui_load_progress_hook)
+ deprecated_ui_load_progress_hook (s->name, i);
if (hashmark)
{
/* Work around problem where PMON monitor updates the PC after a load
to a different value than GDB thinks it has. The following ensures
that the write_pc() WILL update the PC value: */
- deprecated_register_valid[PC_REGNUM] = 0;
+ struct regcache *regcache = get_current_regcache ();
+ regcache_set_valid_p (regcache,
+ gdbarch_pc_regnum (get_regcache_arch (regcache)),
+ 0);
}
if (exec_bfd)
write_pc (bfd_get_start_address (exec_bfd));
printf_filtered ("Received packet: %s\n", buf);
}
\f
+extern initialize_file_ftype _initialize_remote_mips; /* -Wmissing-prototypes */
+
void
_initialize_remote_mips (void)
{
mips_ops.to_fetch_registers = mips_fetch_registers;
mips_ops.to_store_registers = mips_store_registers;
mips_ops.to_prepare_to_store = mips_prepare_to_store;
- mips_ops.to_xfer_memory = mips_xfer_memory;
+ mips_ops.deprecated_xfer_memory = mips_xfer_memory;
mips_ops.to_files_info = mips_files_info;
mips_ops.to_insert_breakpoint = mips_insert_breakpoint;
mips_ops.to_remove_breakpoint = mips_remove_breakpoint;
+ mips_ops.to_insert_watchpoint = mips_insert_watchpoint;
+ mips_ops.to_remove_watchpoint = mips_remove_watchpoint;
+ mips_ops.to_stopped_by_watchpoint = mips_stopped_by_watchpoint;
+ mips_ops.to_can_use_hw_breakpoint = mips_can_use_watchpoint;
mips_ops.to_kill = mips_kill;
mips_ops.to_load = mips_load;
mips_ops.to_create_inferior = mips_create_inferior;
mips_ops.to_mourn_inferior = mips_mourn_inferior;
+ mips_ops.to_log_command = serial_log_command;
mips_ops.to_stratum = process_stratum;
mips_ops.to_has_all_memory = 1;
mips_ops.to_has_memory = 1;
add_target (&ddb_ops);
add_target (&lsi_ops);
- add_show_from_set (
- add_set_cmd ("timeout", no_class, var_zinteger,
- (char *) &mips_receive_wait,
- "Set timeout in seconds for remote MIPS serial I/O.",
- &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("retransmit-timeout", no_class, var_zinteger,
- (char *) &mips_retransmit_wait,
- "Set retransmit timeout in seconds for remote MIPS serial I/O.\n\
+ add_setshow_zinteger_cmd ("timeout", no_class, &mips_receive_wait, _("\
+Set timeout in seconds for remote MIPS serial I/O."), _("\
+Show timeout in seconds for remote MIPS serial I/O."), NULL,
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_zinteger_cmd ("retransmit-timeout", no_class,
+ &mips_retransmit_wait, _("\
+Set retransmit timeout in seconds for remote MIPS serial I/O."), _("\
+Show retransmit timeout in seconds for remote MIPS serial I/O."), _("\
This is the number of seconds to wait for an acknowledgement to a packet\n\
-before resending the packet.", &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("syn-garbage-limit", no_class, var_zinteger,
- (char *) &mips_syn_garbage,
- "Set the maximum number of characters to ignore when scanning for a SYN.\n\
+before resending the packet."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_zinteger_cmd ("syn-garbage-limit", no_class,
+ &mips_syn_garbage, _("\
+Set the maximum number of characters to ignore when scanning for a SYN."), _("\
+Show the maximum number of characters to ignore when scanning for a SYN."), _("\
This is the maximum number of characters GDB will ignore when trying to\n\
-synchronize with the remote system. A value of -1 means that there is no limit\n\
-(Note that these characters are printed out even though they are ignored.)",
- &setlist),
- &showlist);
-
- add_show_from_set
- (add_set_cmd ("monitor-prompt", class_obscure, var_string,
- (char *) &mips_monitor_prompt,
- "Set the prompt that GDB expects from the monitor.",
- &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("monitor-warnings", class_obscure, var_zinteger,
- (char *) &monitor_warnings,
- "Set printing of monitor warnings.\n"
- "When enabled, monitor warnings about hardware breakpoints "
- "will be displayed.",
- &setlist),
- &showlist);
-
- add_com ("pmon <command>", class_obscure, pmon_command,
- "Send a packet to PMON (must be in debug mode).");
-
- add_show_from_set (add_set_cmd ("mask-address", no_class,
- var_boolean, &mask_address_p,
- "Set zeroing of upper 32 bits of 64-bit addresses when talking to PMON targets.\n\
-Use \"on\" to enable the masking and \"off\" to disable it.\n",
- &setlist),
- &showlist);
+synchronize with the remote system. A value of -1 means that there is no\n\
+limit. (Note that these characters are printed out even though they are\n\
+ignored.)"),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_string_cmd ("monitor-prompt", class_obscure,
+ &mips_monitor_prompt, _("\
+Set the prompt that GDB expects from the monitor."), _("\
+Show the prompt that GDB expects from the monitor."), NULL,
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_zinteger_cmd ("monitor-warnings", class_obscure,
+ &monitor_warnings, _("\
+Set printing of monitor warnings."), _("\
+Show printing of monitor warnings."), _("\
+When enabled, monitor warnings about hardware breakpoints will be displayed."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_com ("pmon", class_obscure, pmon_command,
+ _("Send a packet to PMON (must be in debug mode)."));
+
+ add_setshow_boolean_cmd ("mask-address", no_class, &mask_address_p, _("\
+Set zeroing of upper 32 bits of 64-bit addresses when talking to PMON targets."), _("\
+Show zeroing of upper 32 bits of 64-bit addresses when talking to PMON targets."), _("\
+Use \"on\" to enable the masking and \"off\" to disable it."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff