/* Remote debugging for the ARM RDP interface.
- Copyright 1994, 1995 Free Software Foundation, Inc.
+
+ Copyright 1994, 1995, 1998, 1999, 2000, 2001, 2002 Free Software
+ Foundation, Inc.
This file is part of GDB.
#include "defs.h"
#include "inferior.h"
-#include "gdb_wait.h"
#include "value.h"
-#include "callback.h"
+#include "gdb/callback.h"
#include "command.h"
#include <ctype.h>
#include <fcntl.h>
#include "remote-utils.h"
#include "gdb_string.h"
#include "gdbcore.h"
+#include "regcache.h"
+#include "serial.h"
+
+#include "arm-tdep.h"
#ifdef HAVE_TIME_H
#include <time.h>
#endif
extern struct target_ops remote_rdp_ops;
-static serial_t io;
+static struct serial *io;
static host_callback *callback = &default_callback;
struct
static char *commandline = NULL;
static int
-remote_rdp_xfer_inferior_memory PARAMS ((CORE_ADDR memaddr,
- char *myaddr,
- int len,
- int write,
- struct target_ops * target));
+remote_rdp_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int write,
+ struct mem_attrib *attrib,
+ struct target_ops *target);
/* Stuff for talking to the serial layer. */
static unsigned char
-get_byte ()
+get_byte (void)
{
- int c = SERIAL_READCHAR (io, timeout);
+ int c = serial_readchar (io, timeout);
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "[%02x]\n", c);
/* Note that the target always speaks little-endian to us,
even if it's a big endian machine. */
static unsigned int
-get_word ()
+get_word (void)
{
unsigned int val = 0;
unsigned int c;
}
static void
-put_byte (val)
- char val;
+put_byte (char val)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "(%02x)\n", val);
- SERIAL_WRITE (io, &val, 1);
+ serial_write (io, &val, 1);
}
static void
-put_word (val)
- int val;
+put_word (int val)
{
/* We always send in little endian */
unsigned char b[4];
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "(%04x)", val);
- SERIAL_WRITE (io, b, 4);
+ serial_write (io, b, 4);
}
*/
static void
-rdp_init (cold, tty)
- int cold;
- int tty;
+rdp_init (int cold, int tty)
{
int sync = 0;
int type = cold ? RDP_OPEN_TYPE_COLD : RDP_OPEN_TYPE_WARM;
int restype;
QUIT;
- SERIAL_FLUSH_INPUT (io);
- SERIAL_FLUSH_OUTPUT (io);
+ serial_flush_input (io);
+ serial_flush_output (io);
if (tty)
printf_unfiltered ("Trying to connect at %d baud.\n", baudtry);
if (cold)
{
put_byte (RDP_RESET);
- while ((restype = SERIAL_READCHAR (io, 1)) > 0)
+ while ((restype = serial_readchar (io, 1)) > 0)
{
switch (restype)
{
put_byte (type | RDP_OPEN_TYPE_RETURN_SEX);
put_word (0);
- while (!sync && (restype = SERIAL_READCHAR (io, 1)) > 0)
+ while (!sync && (restype = serial_readchar (io, 1)) > 0)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "[%02x]\n", restype);
break;
case RDP_RESET:
- while ((restype = SERIAL_READCHAR (io, 1)) == RDP_RESET)
+ while ((restype = serial_readchar (io, 1)) == RDP_RESET)
;
do
{
printf_unfiltered ("%c", isgraph (restype) ? restype : ' ');
}
- while ((restype = SERIAL_READCHAR (io, 1)) > 0);
+ while ((restype = serial_readchar (io, 1)) > 0);
if (tty)
{
case RDP_RES_VALUE:
{
- int resval = SERIAL_READCHAR (io, 1);
+ int resval = serial_readchar (io, 1);
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "[%02x]\n", resval);
case SERIAL_TIMEOUT:
break;
case RDP_RES_VALUE_LITTLE_ENDIAN:
- target_byte_order = LITTLE_ENDIAN;
+ target_byte_order = BFD_ENDIAN_LITTLE;
sync = 1;
break;
case RDP_RES_VALUE_BIG_ENDIAN:
- target_byte_order = BIG_ENDIAN;
+ target_byte_order = BFD_ENDIAN_BIG;
sync = 1;
break;
default:
pc = va_arg (alist, char *);
val = va_arg (alist, int);
dst = buf;
- SERIAL_WRITE (io, pc, val);
+ serial_write (io, pc, val);
break;
case '-':
/* Send whats in the queue */
if (dst != buf)
{
- SERIAL_WRITE (io, buf, dst - buf);
+ serial_write (io, buf, dst - buf);
dst = buf;
}
break;
*pi = get_byte ();
break;
default:
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
}
va_end (alist);
if (dst != buf)
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
static int
-rdp_write (memaddr, buf, len)
- CORE_ADDR memaddr;
- char *buf;
- int len;
+rdp_write (CORE_ADDR memaddr, char *buf, int len)
{
int res;
int val;
static int
-rdp_read (memaddr, buf, len)
- CORE_ADDR memaddr;
- char *buf;
- int len;
+rdp_read (CORE_ADDR memaddr, char *buf, int len)
{
int res;
int val;
}
static void
-rdp_fetch_one_register (mask, buf)
- int mask;
- char *buf;
+rdp_fetch_one_register (int mask, char *buf)
{
int val;
send_rdp ("bbw-SWZ", RDP_CPU_READ, RDP_CPU_READWRITE_MODE_CURRENT, mask, &val);
}
static void
-rdp_fetch_one_fpu_register (mask, buf)
- int mask;
- char *buf;
+rdp_fetch_one_fpu_register (int mask, char *buf)
{
#if 0
/* !!! Since the PIE board doesn't work as documented,
static void
-rdp_store_one_register (mask, buf)
- int mask;
- char *buf;
+rdp_store_one_register (int mask, char *buf)
{
int val = extract_unsigned_integer (buf, 4);
static void
-rdp_store_one_fpu_register (mask, buf)
- int mask;
- char *buf;
+rdp_store_one_fpu_register (int mask, char *buf)
{
#if 0
/* See comment in fetch_one_fpu_register */
/* Convert between GDB requests and the RDP layer. */
static void
-remote_rdp_fetch_register (regno)
- int regno;
+remote_rdp_fetch_register (int regno)
{
if (regno == -1)
{
}
else
{
- char buf[MAX_REGISTER_RAW_SIZE];
+ char buf[ARM_MAX_REGISTER_RAW_SIZE];
if (regno < 15)
rdp_fetch_one_register (1 << regno, buf);
- else if (regno == PC_REGNUM)
+ else if (regno == ARM_PC_REGNUM)
rdp_fetch_one_register (RDP_CPU_READWRITE_MASK_PC, buf);
- else if (regno == PS_REGNUM)
+ else if (regno == ARM_PS_REGNUM)
rdp_fetch_one_register (RDP_CPU_READWRITE_MASK_CPSR, buf);
- else if (regno == FPS_REGNUM)
+ else if (regno == ARM_FPS_REGNUM)
rdp_fetch_one_fpu_register (RDP_FPU_READWRITE_MASK_FPS, buf);
- else if (regno >= F0_REGNUM && regno <= F7_REGNUM)
- rdp_fetch_one_fpu_register (1 << (regno - F0_REGNUM), buf);
+ else if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
+ rdp_fetch_one_fpu_register (1 << (regno - ARM_F0_REGNUM), buf);
else
{
printf ("Help me with fetch reg %d\n", regno);
static void
-remote_rdp_store_register (regno)
- int regno;
+remote_rdp_store_register (int regno)
{
if (regno == -1)
{
}
else
{
- char tmp[MAX_REGISTER_RAW_SIZE];
- read_register_gen (regno, tmp);
+ char tmp[ARM_MAX_REGISTER_RAW_SIZE];
+ deprecated_read_register_gen (regno, tmp);
if (regno < 15)
rdp_store_one_register (1 << regno, tmp);
- else if (regno == PC_REGNUM)
+ else if (regno == ARM_PC_REGNUM)
rdp_store_one_register (RDP_CPU_READWRITE_MASK_PC, tmp);
- else if (regno == PS_REGNUM)
+ else if (regno == ARM_PS_REGNUM)
rdp_store_one_register (RDP_CPU_READWRITE_MASK_CPSR, tmp);
- else if (regno >= F0_REGNUM && regno <= F7_REGNUM)
- rdp_store_one_fpu_register (1 << (regno - F0_REGNUM), tmp);
+ else if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
+ rdp_store_one_fpu_register (1 << (regno - ARM_F0_REGNUM), tmp);
else
{
printf ("Help me with reg %d\n", regno);
}
static void
-remote_rdp_kill ()
+remote_rdp_kill (void)
{
callback->shutdown (callback);
}
static void
-rdp_info ()
+rdp_info (void)
{
send_rdp ("bw-S-W-Z", RDP_INFO, RDP_INFO_ABOUT_STEP,
&ds.step_info);
static void
-rdp_execute_start ()
+rdp_execute_start (void)
{
/* Start it off, but don't wait for it */
send_rdp ("bb-", RDP_EXEC, RDP_EXEC_TYPE_SYNC);
static void
-rdp_set_command_line (command, args)
- char *command;
- char *args;
+rdp_set_command_line (char *command, char *args)
{
/*
** We could use RDP_INFO_SET_CMDLINE to send this, but EmbeddedICE systems
*/
if (commandline != NULL)
- free (commandline);
+ xfree (commandline);
- commandline = malloc (strlen (command) + strlen (args) + 2);
- if (commandline != NULL)
- {
- strcpy (commandline, command);
- strcat (commandline, " ");
- strcat (commandline, args);
- }
+ xasprintf (&commandline, "%s %s", command, args);
}
static void
-rdp_catch_vectors ()
+rdp_catch_vectors (void)
{
/*
** We want the target monitor to intercept the abort vectors
};
static int
-exec_swi (swi, args)
- int swi;
- argsin *args;
+exec_swi (int swi, argsin *args)
{
int i;
char c;
char *copy = alloca (args[2].n);
int done = callback->read (callback, args[0].n, copy, args[2].n);
if (done > 0)
- remote_rdp_xfer_inferior_memory (args[1].n, copy, done, 1, 0);
+ remote_rdp_xfer_inferior_memory (args[1].n, copy, done, 1, 0, 0);
args->n = args[2].n - done;
return 1;
}
commandline[255] = '\0';
}
remote_rdp_xfer_inferior_memory (args[0].n,
- commandline, len + 1, 1, 0);
+ commandline, len + 1, 1, 0, 0);
}
else
- remote_rdp_xfer_inferior_memory (args[0].n, "", 1, 1, 0);
+ remote_rdp_xfer_inferior_memory (args[0].n, "", 1, 1, 0, 0);
return 1;
default:
static void
-handle_swi ()
+handle_swi (void)
{
argsin args[3];
char *buf;
buf,
len,
0,
+ 0,
0);
}
else
break;
default:
- error ("Unimplented SWI argument");
+ error ("Unimplemented SWI argument");
}
type = type >> 2;
}
static void
-rdp_execute_finish ()
+rdp_execute_finish (void)
{
int running = 1;
while (running)
{
int res;
- res = SERIAL_READCHAR (io, 1);
+ res = serial_readchar (io, 1);
while (res == SERIAL_TIMEOUT)
{
QUIT;
printf_filtered ("Waiting for target..\n");
- res = SERIAL_READCHAR (io, 1);
+ res = serial_readchar (io, 1);
}
switch (res)
static void
-rdp_execute ()
+rdp_execute (void)
{
rdp_execute_start ();
rdp_execute_finish ();
}
static int
-remote_rdp_insert_breakpoint (addr, save)
- CORE_ADDR addr;
- char *save;
+remote_rdp_insert_breakpoint (CORE_ADDR addr, char *save)
{
int res;
if (ds.rdi_level > 0)
}
static int
-remote_rdp_remove_breakpoint (addr, save)
- CORE_ADDR addr;
- char *save;
+remote_rdp_remove_breakpoint (CORE_ADDR addr, char *save)
{
int res;
if (ds.rdi_level > 0)
}
static void
-rdp_step ()
+rdp_step (void)
{
if (ds.can_step && 0)
{
else
{
char handle[4];
- CORE_ADDR pc = read_register (PC_REGNUM);
+ CORE_ADDR pc = read_register (ARM_PC_REGNUM);
pc = arm_get_next_pc (pc);
- remote_rdp_insert_breakpoint (pc, &handle);
+ remote_rdp_insert_breakpoint (pc, handle);
rdp_execute ();
- remote_rdp_remove_breakpoint (pc, &handle);
+ remote_rdp_remove_breakpoint (pc, handle);
}
}
static void
-remote_rdp_open (args, from_tty)
- char *args;
- int from_tty;
+remote_rdp_open (char *args, int from_tty)
{
int not_icebreaker;
target_preopen (from_tty);
- io = SERIAL_OPEN (args);
+ io = serial_open (args);
if (!io)
perror_with_name (args);
- SERIAL_RAW (io);
+ serial_raw (io);
rdp_init (1, from_tty);
flush_cached_frames ();
registers_changed ();
stop_pc = read_pc ();
- set_current_frame (create_new_frame (read_fp (), stop_pc));
- select_frame (get_current_frame (), 0);
- print_stack_frame (selected_frame, -1, 1);
+ print_stack_frame (get_selected_frame (), -1, 1);
}
/* Close out all files and local state before this target loses control. */
static void
-remote_rdp_close (quitting)
- int quitting;
+remote_rdp_close (int quitting)
{
callback->shutdown (callback);
if (io)
- SERIAL_CLOSE (io);
+ serial_close (io);
io = 0;
}
to the target, or zero for no signal. */
static void
-remote_rdp_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
+remote_rdp_resume (ptid_t ptid, int step, enum target_signal siggnal)
{
if (step)
rdp_step ();
or -1 in case of error; store status through argument pointer STATUS,
just as `wait' would. */
-static int
-remote_rdp_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+static ptid_t
+remote_rdp_wait (ptid_t ptid, struct target_waitstatus *status)
{
switch (ds.rdi_stopped_status)
{
#endif
}
- return inferior_pid;
+ return inferior_ptid;
}
/* Get ready to modify the registers array. On machines which store
debugged. */
static void
-remote_rdp_prepare_to_store ()
+remote_rdp_prepare_to_store (void)
{
/* Do nothing, since we can store individual regs */
}
+/* Transfer LEN bytes between GDB address MYADDR and target address
+ MEMADDR. If WRITE is non-zero, transfer them to the target,
+ otherwise transfer them from the target. TARGET is unused.
+
+ Returns the number of bytes transferred. */
+
static int
-remote_rdp_xfer_inferior_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *target; /* ignored */
+remote_rdp_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int write, struct mem_attrib *attrib,
+ struct target_ops *target)
{
/* I infer from D Taylor's code that there's a limit on the amount
we can transfer in one chunk.. */
static void
-dump_bits (t, info)
- struct yn *t;
- int info;
+dump_bits (struct yn *t, int info)
{
while (t->name)
{
}
static void
-remote_rdp_files_info (target)
- struct target_ops *target;
+remote_rdp_files_info (struct target_ops *target)
{
printf_filtered ("Target capabilities:\n");
dump_bits (stepinfo, ds.step_info);
static void
-remote_rdp_create_inferior (exec_file, allargs, env)
- char *exec_file;
- char *allargs;
- char **env;
+remote_rdp_create_inferior (char *exec_file, char *allargs, char **env)
{
CORE_ADDR entry_point;
/* This gives us a chance to set up the command line */
rdp_set_command_line (exec_file, allargs);
- inferior_pid = 42;
+ inferior_ptid = pid_to_ptid (42);
insert_breakpoints (); /* Needed to get correct instruction in cache */
/*
proceed (entry_point, TARGET_SIGNAL_DEFAULT, 0);
}
-/* Accept any stray run/attach commands */
-static int
-remote_rdp_can_run ()
-{
- return 1;
-}
-
/* Attach doesn't need to do anything */
static void
-remote_rdp_attach (args, from_tty)
- char *args;
- int from_tty;
+remote_rdp_attach (char *args, int from_tty)
{
return;
}
remote_rdp_ops.to_open = remote_rdp_open;
remote_rdp_ops.to_close = remote_rdp_close;
remote_rdp_ops.to_attach = remote_rdp_attach;
- remote_rdp_ops.to_post_attach = NULL;
- remote_rdp_ops.to_require_attach = NULL;
- remote_rdp_ops.to_detach = NULL;
- remote_rdp_ops.to_require_detach = NULL;
remote_rdp_ops.to_resume = remote_rdp_resume;
remote_rdp_ops.to_wait = remote_rdp_wait;
- remote_rdp_ops.to_post_wait = NULL;
remote_rdp_ops.to_fetch_registers = remote_rdp_fetch_register;
remote_rdp_ops.to_store_registers = remote_rdp_store_register;
remote_rdp_ops.to_prepare_to_store = remote_rdp_prepare_to_store;
remote_rdp_ops.to_files_info = remote_rdp_files_info;
remote_rdp_ops.to_insert_breakpoint = remote_rdp_insert_breakpoint;
remote_rdp_ops.to_remove_breakpoint = remote_rdp_remove_breakpoint;
- remote_rdp_ops.to_terminal_init = NULL;
- remote_rdp_ops.to_terminal_inferior = NULL;
- remote_rdp_ops.to_terminal_ours_for_output = NULL;
- remote_rdp_ops.to_terminal_ours = NULL;
- remote_rdp_ops.to_terminal_info = NULL;
remote_rdp_ops.to_kill = remote_rdp_kill;
remote_rdp_ops.to_load = generic_load;
- remote_rdp_ops.to_lookup_symbol = NULL;
remote_rdp_ops.to_create_inferior = remote_rdp_create_inferior;
- remote_rdp_ops.to_post_startup_inferior = NULL;
- remote_rdp_ops.to_acknowledge_created_inferior = NULL;
- remote_rdp_ops.to_clone_and_follow_inferior = NULL;
- remote_rdp_ops.to_post_follow_inferior_by_clone = NULL;
- remote_rdp_ops.to_insert_fork_catchpoint = NULL;
- remote_rdp_ops.to_remove_fork_catchpoint = NULL;
- remote_rdp_ops.to_insert_vfork_catchpoint = NULL;
- remote_rdp_ops.to_remove_vfork_catchpoint = NULL;
- remote_rdp_ops.to_has_forked = NULL;
- remote_rdp_ops.to_has_vforked = NULL;
- remote_rdp_ops.to_can_follow_vfork_prior_to_exec = NULL;
- remote_rdp_ops.to_post_follow_vfork = NULL;
- remote_rdp_ops.to_insert_exec_catchpoint = NULL;
- remote_rdp_ops.to_remove_exec_catchpoint = NULL;
- remote_rdp_ops.to_has_execd = NULL;
- remote_rdp_ops.to_reported_exec_events_per_exec_call = NULL;
- remote_rdp_ops.to_has_exited = NULL;
remote_rdp_ops.to_mourn_inferior = generic_mourn_inferior;
- remote_rdp_ops.to_can_run = remote_rdp_can_run;
- remote_rdp_ops.to_notice_signals = 0;
- remote_rdp_ops.to_thread_alive = 0;
- remote_rdp_ops.to_stop = 0;
- remote_rdp_ops.to_pid_to_exec_file = NULL;
- remote_rdp_ops.to_core_file_to_sym_file = NULL;
remote_rdp_ops.to_stratum = process_stratum;
- remote_rdp_ops.DONT_USE = NULL;
remote_rdp_ops.to_has_all_memory = 1;
remote_rdp_ops.to_has_memory = 1;
remote_rdp_ops.to_has_stack = 1;
remote_rdp_ops.to_has_registers = 1;
remote_rdp_ops.to_has_execution = 1;
- remote_rdp_ops.to_sections = NULL;
- remote_rdp_ops.to_sections_end = NULL;
remote_rdp_ops.to_magic = OPS_MAGIC;
}
void
-_initialize_remote_rdp ()
+_initialize_remote_rdp (void)
{
init_remote_rdp_ops ();
add_target (&remote_rdp_ops);
projects / deliverable / binutils-gdb.git / blobdiff