-/* Remote debugging interface for Hitachi E7000 ICE, for GDB
- Copyright 1993, 1994 Free Software Foundation, Inc.
+/* Remote debugging interface for Renesas E7000 ICE, for GDB
+
+ Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003 Free Software Foundation, Inc.
+
Contributed by Cygnus Support.
Written by Steve Chamberlain for Cygnus Support.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
-/* The E7000 is an in-circuit emulator for the Hitachi H8/300-H and
- Hitachi-SH processor. It has serial port and a lan port.
+/* The E7000 is an in-circuit emulator for the Renesas H8/300-H and
+ Renesas-SH processor. It has serial port and a lan port.
The monitor command set makes it difficult to load large ammounts of
data over the lan without using ftp - so try not to issue load
#include "defs.h"
#include "gdbcore.h"
+#include "gdbarch.h"
#include "inferior.h"
#include "target.h"
-#include "wait.h"
#include "value.h"
#include "command.h"
-#include <signal.h>
#include "gdb_string.h"
+#include "gdbcmd.h"
#include <sys/types.h>
#include "serial.h"
#include "remote-utils.h"
#include "symfile.h"
-#if 0
-#define HARD_BREAKPOINTS
-#define BC_BREAKPOINTS 0
+#include "regcache.h"
+#include <time.h>
+#include <ctype.h>
+
+
+#if 1
+#define HARD_BREAKPOINTS /* Now handled by set option. */
+#define BC_BREAKPOINTS use_hard_breakpoints
#endif
#define CTRLC 0x03
#define ACK 0x06
#define CTRLZ 0x1a
-extern void notice_quit PARAMS ((void));
+/* This file is used by 2 different targets, sh-elf and h8300. The
+ h8300 is not multiarched and doesn't use the registers defined in
+ tm-sh.h. To avoid using a macro GDB_TARGET_IS_SH, we do runtime check
+ of the target, which requires that these namse below are always
+ defined also in the h8300 case. */
+
+#if !defined (PR_REGNUM)
+#define PR_REGNUM -1
+#endif
+#if !defined (GBR_REGNUM)
+#define GBR_REGNUM -1
+#endif
+#if !defined (VBR_REGNUM)
+#define VBR_REGNUM -1
+#endif
+#if !defined (MACH_REGNUM)
+#define MACH_REGNUM -1
+#endif
+#if !defined (MACL_REGNUM)
+#define MACL_REGNUM -1
+#endif
+#if !defined (SR_REGNUM)
+#define SR_REGNUM -1
+#endif
+
+extern void report_transfer_performance (unsigned long, time_t, time_t);
+
+extern char *sh_processor_type;
/* Local function declarations. */
-static void e7000_close PARAMS ((int));
+static void e7000_close (int);
-static void e7000_fetch_register PARAMS ((int));
+static void e7000_fetch_register (int);
-static void e7000_store_register PARAMS ((int));
+static void e7000_store_register (int);
-static void e7000_command PARAMS ((char *, int));
+static void e7000_command (char *, int);
-static void e7000_login_command PARAMS ((char *, int));
+static void e7000_login_command (char *, int);
-static void e7000_ftp_command PARAMS ((char *, int));
+static void e7000_ftp_command (char *, int);
-static void e7000_drain_command PARAMS ((char *, int));
+static void e7000_drain_command (char *, int);
-static void expect PARAMS ((char *));
+static void expect (char *);
-static void expect_full_prompt PARAMS ((void));
+static void expect_full_prompt (void);
-static void expect_prompt PARAMS ((void));
+static void expect_prompt (void);
+static int e7000_parse_device (char *args, char *dev_name, int baudrate);
/* Variables. */
-static serial_t e7000_desc;
+static struct serial *e7000_desc;
+
+/* Allow user to chose between using hardware breakpoints or memory. */
+static int use_hard_breakpoints = 0; /* use sw breakpoints by default */
/* Nonzero if using the tcp serial driver. */
-static int using_tcp;
+static int using_tcp; /* direct tcp connection to target */
+static int using_tcp_remote; /* indirect connection to target
+ via tcp to controller */
/* Nonzero if using the pc isa card. */
static int ctrl_c;
-static int timeout = 5;
+static int timeout = 20;
/* Send data to e7000debug. */
static void
-puts_e7000debug (buf)
- char *buf;
+puts_e7000debug (char *buf)
{
if (!e7000_desc)
error ("Use \"target e7000 ...\" first.");
if (remote_debug)
- printf("Sending %s\n", buf);
+ printf_unfiltered ("Sending %s\n", buf);
- if (SERIAL_WRITE (e7000_desc, buf, strlen (buf)))
- fprintf (stderr, "SERIAL_WRITE failed: %s\n", safe_strerror (errno));
+ if (serial_write (e7000_desc, buf, strlen (buf)))
+ fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n", safe_strerror (errno));
/* And expect to see it echoed, unless using the pc interface */
#if 0
}
static void
-putchar_e7000 (x)
- int x;
+putchar_e7000 (int x)
{
char b[1];
b[0] = x;
- SERIAL_WRITE (e7000_desc, b, 1);
+ serial_write (e7000_desc, b, 1);
}
static void
-write_e7000 (s)
- char *s;
+write_e7000 (char *s)
{
- SERIAL_WRITE (e7000_desc, s, strlen (s));
+ serial_write (e7000_desc, s, strlen (s));
}
static int
-normal (x)
- int x;
+normal (int x)
{
if (x == '\n')
return '\r';
}
/* Read a character from the remote system, doing all the fancy timeout
- stuff. */
+ stuff. Handles serial errors and EOF. If TIMEOUT == 0, and no chars,
+ returns -1, else returns next char. Discards chars > 127. */
static int
-readchar (timeout)
- int timeout;
+readchar (int timeout)
{
int c;
do
{
- c = SERIAL_READCHAR (e7000_desc, timeout);
+ c = serial_readchar (e7000_desc, timeout);
}
while (c > 127);
echo = 0;
error ("Timeout reading from remote system.");
}
- if (remote_debug)
+ else if (c < 0)
+ error ("Serial communication error");
+
+ if (remote_debug)
{
- putchar (c);
- fflush (stdout);
+ putchar_unfiltered (c);
+ gdb_flush (gdb_stdout);
}
return normal (c);
#if 0
char *
-tl (x)
+tl (int x)
{
static char b[8][10];
static int p;
p++;
p &= 7;
- if (x >= ' ')
- {
+ if (x >= ' ')
+ {
b[p][0] = x;
b[p][1] = 0;
}
else
{
- sprintf(b[p], "<%d>", x);
+ sprintf (b[p], "<%d>", x);
}
return b[p];
out. Let the user break out immediately. */
static void
-expect (string)
- char *string;
+expect (char *string)
{
char *p = string;
int c;
while (1)
{
c = readchar (timeout);
- notice_quit ();
- if (quit_flag == 1)
- {
- if (ctrl_c)
- {
- putchar_e7000(CTRLC);
- --ctrl_c;
- }
- else
- {
- quit ();
- }
- }
-
- if (c == SERIAL_ERROR)
- {
- error ("Serial communication error");
- }
- if (echo || remote_debug)
+
+ if (echo)
{
if (c == '\r' || c == '\n')
{
if (!nl)
- putchar ('\n');
+ putchar_unfiltered ('\n');
nl = 1;
}
else
{
nl = 0;
- putchar (c);
+ putchar_unfiltered (c);
}
- fflush (stdout);
+ gdb_flush (gdb_stdout);
}
if (normal (c) == normal (*p++))
{
into states from which we can't recover. */
static void
-expect_prompt ()
+expect_prompt (void)
{
expect (":");
}
static void
-expect_full_prompt ()
+expect_full_prompt (void)
{
expect ("\r:");
}
static int
-convert_hex_digit (ch)
- int ch;
+convert_hex_digit (int ch)
{
if (ch >= '0' && ch <= '9')
return ch - '0';
}
static int
-get_hex (start)
- int *start;
+get_hex (int *start)
{
int value = convert_hex_digit (*start);
int try;
them in registers starting at REGNO. */
static void
-get_hex_regs (n, regno)
- int n;
- int regno;
+get_hex_regs (int n, int regno)
{
long val;
int i;
user types "run" after having attached. */
static void
-e7000_create_inferior (execfile, args, env)
- char *execfile;
- char *args;
- char **env;
+e7000_create_inferior (char *execfile, char *args, char **env)
{
int entry_pt;
error ("Can't pass arguments to remote E7000DEBUG process");
if (execfile == 0 || exec_bfd == 0)
- error ("No exec file specified");
+ error ("No executable file specified");
entry_pt = (int) bfd_get_start_address (exec_bfd);
/* Grab the next token and buy some space for it */
static char *
-next (ptr)
- char **ptr;
+next (char **ptr)
{
char *p = *ptr;
char *s;
}
static void
-e7000_login_command (args, from_tty)
- char *args;
- int from_tty;
+e7000_login_command (char *args, int from_tty)
{
if (args)
{
dir = next (&args);
if (from_tty)
{
- printf ("Set info to %s %s %s %s\n", machine, user, passwd, dir);
+ printf_unfiltered ("Set info to %s %s %s %s\n", machine, user, passwd, dir);
}
}
else
/* Start an ftp transfer from the E7000 to a host */
static void
-e7000_ftp_command (args, from_tty)
- char *args;
- int from_tty;
+e7000_ftp_command (char *args, int from_tty)
{
/* FIXME: arbitrary limit on machine names and such. */
char buf[200];
int oldtimeout = timeout;
- timeout = 10;
+ timeout = remote_timeout;
sprintf (buf, "ftp %s\r", machine);
puts_e7000debug (buf);
timeout = oldtimeout;
}
-static void
-e7000_open (args, from_tty)
- char *args;
- int from_tty;
+static int
+e7000_parse_device (char *args, char *dev_name, int baudrate)
{
- int n;
- int loop;
- char junk[100];
- int sync;
- target_preopen (from_tty);
-
- n = 0;
+ char junk[128];
+ int n = 0;
if (args && strcasecmp (args, "pc") == 0)
{
strcpy (dev_name, args);
+ using_pc = 1;
}
- else
+ else
{
- if (args)
+ /* FIXME! temp hack to allow use with port master -
+ target tcp_remote <device> */
+ if (args && strncmp (args, "tcp", 10) == 0)
+ {
+ char com_type[128];
+ n = sscanf (args, " %s %s %d %s", com_type, dev_name, &baudrate, junk);
+ using_tcp_remote = 1;
+ n--;
+ }
+ else if (args)
{
n = sscanf (args, " %s %d %s", dev_name, &baudrate, junk);
}
{
error ("Bad arguments. Usage:\ttarget e7000 <device> <speed>\n\
or \t\ttarget e7000 <host>[:<port>]\n\
+or \t\ttarget e7000 tcp_remote <host>[:<port>]\n\
or \t\ttarget e7000 pc\n");
}
-#ifndef __GO32__
+#if !defined(__GO32__) && !defined(_WIN32) && !defined(__CYGWIN__)
+ /* FIXME! test for ':' is ambiguous */
if (n == 1 && strchr (dev_name, ':') == 0)
{
/* Default to normal telnet port */
+ /* serial_open will use this to determine tcp communication */
strcat (dev_name, ":23");
}
#endif
+ if (!using_tcp_remote && strchr (dev_name, ':'))
+ using_tcp = 1;
}
- push_target (&e7000_ops);
-
- e7000_desc = SERIAL_OPEN (dev_name);
+ return n;
+}
- if (!e7000_desc)
- perror_with_name (dev_name);
+/* Stub for catch_errors. */
- using_tcp = strcmp (e7000_desc->ops->name, "tcp") == 0;
- using_pc = strcmp (e7000_desc->ops->name, "pc") == 0;
+static int
+e7000_start_remote (void *dummy)
+{
+ int loop;
+ int sync;
+ int try;
+ int quit_trying;
- SERIAL_SETBAUDRATE (e7000_desc, baudrate);
- SERIAL_RAW (e7000_desc);
+ immediate_quit++; /* Allow user to interrupt it */
/* Hello? Are you there? */
sync = 0;
- loop = 0;
+ loop = 0;
+ try = 0;
+ quit_trying = 20;
putchar_e7000 (CTRLC);
- while (!sync)
+ while (!sync && ++try <= quit_trying)
{
int c;
- if (from_tty)
- printf_unfiltered ("[waiting for e7000...]\n");
+ printf_unfiltered ("[waiting for e7000...]\n");
write_e7000 ("\r");
- c = SERIAL_READCHAR (e7000_desc, 1);
- while (c != SERIAL_TIMEOUT)
+ c = readchar (1);
+
+ /* FIXME! this didn't seem right-> while (c != SERIAL_TIMEOUT)
+ * we get stuck in this loop ...
+ * We may never timeout, and never sync up :-(
+ */
+ while (!sync && c != -1)
{
/* Dont echo cr's */
- if (from_tty && c != '\r')
+ if (c != '\r')
{
- putchar (c);
- fflush (stdout);
+ putchar_unfiltered (c);
+ gdb_flush (gdb_stdout);
}
+ /* Shouldn't we either break here, or check for sync in inner loop? */
if (c == ':')
sync = 1;
- if (loop++ == 20)
+ if (loop++ == 20)
{
putchar_e7000 (CTRLC);
loop = 0;
}
- QUIT ;
-
+ QUIT;
if (quit_flag)
{
putchar_e7000 (CTRLC);
- quit_flag = 0;
+ /* Was-> quit_flag = 0; */
+ c = -1;
+ quit_trying = try + 1; /* we don't want to try anymore */
+ }
+ else
+ {
+ c = readchar (1);
}
- c = SERIAL_READCHAR (e7000_desc, 1);
}
}
- puts_e7000debug ("\r");
+ if (!sync)
+ {
+ fprintf_unfiltered (gdb_stderr, "Giving up after %d tries...\n", try);
+ error ("Unable to synchronize with target.\n");
+ }
+
+ puts_e7000debug ("\r");
+ expect_prompt ();
+ puts_e7000debug ("b -\r"); /* Clear breakpoints */
expect_prompt ();
- if (from_tty)
- printf_filtered ("Remote %s connected to %s\n", target_shortname,
- dev_name);
+ immediate_quit--;
-#ifdef GDB_TARGET_IS_H8300
- h8300hmode = 1;
-#endif
+/* 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. */
+
+ flush_cached_frames ();
+ registers_changed ();
+ stop_pc = read_pc ();
+ print_stack_frame (get_selected_frame (), -1, 1);
+
+ return 1;
+}
+
+static void
+e7000_open (char *args, int from_tty)
+{
+ int n;
+
+ target_preopen (from_tty);
+
+ n = e7000_parse_device (args, dev_name, baudrate);
+
+ push_target (&e7000_ops);
+
+ e7000_desc = serial_open (dev_name);
+
+ if (!e7000_desc)
+ perror_with_name (dev_name);
+
+ if (serial_setbaudrate (e7000_desc, baudrate))
+ {
+ serial_close (e7000_desc);
+ perror_with_name (dev_name);
+ }
+ serial_raw (e7000_desc);
+
+ /* Start the remote connection; if error (0), discard this target.
+ In particular, if the user quits, be sure to discard it
+ (we'd be in an inconsistent state otherwise). */
+ if (!catch_errors (e7000_start_remote, (char *) 0,
+ "Couldn't establish connection to remote target\n", RETURN_MASK_ALL))
+ if (from_tty)
+ printf_filtered ("Remote target %s connected to %s\n", target_shortname,
+ dev_name);
}
/* Close out all files and local state before this target loses control. */
static void
-e7000_close (quitting)
- int quitting;
+e7000_close (int quitting)
{
if (e7000_desc)
{
- SERIAL_CLOSE (e7000_desc);
+ serial_close (e7000_desc);
e7000_desc = 0;
}
}
when you want to detach and do something else with your gdb. */
static void
-e7000_detach (from_tty)
- int from_tty;
+e7000_detach (char *arg, int from_tty)
{
pop_target (); /* calls e7000_close to do the real work */
if (from_tty)
- printf ("Ending remote %s debugging\n", target_shortname);
+ printf_unfiltered ("Ending remote %s debugging\n", target_shortname);
}
/* Tell the remote machine to resume. */
static void
-e7000_resume (pid, step, sig)
- int pid, step, sig;
+e7000_resume (ptid_t ptid, int step, enum target_signal sigal)
{
if (step)
puts_e7000debug ("S\r");
000218 MOV.B R1L,R2L
STEP NORMAL END or
BREAK POINT
- */
-
-#ifdef GDB_TARGET_IS_H8300
+ */
-char *want = "PC=%p CCR=%c\n\
+char *want_h8300h = "PC=%p CCR=%c\n\
ER0 - ER3 %0 %1 %2 %3\n\
ER4 - ER7 %4 %5 %6 %7\n";
-char *want_nopc = "%p CCR=%c\n\
+char *want_nopc_h8300h = "%p CCR=%c\n\
ER0 - ER3 %0 %1 %2 %3\n\
ER4 - ER7 %4 %5 %6 %7";
-#endif
+char *want_h8300s = "PC=%p CCR=%c\n\
+ MACH=\n\
+ ER0 - ER3 %0 %1 %2 %3\n\
+ ER4 - ER7 %4 %5 %6 %7\n";
-#ifdef GDB_TARGET_IS_SH
+char *want_nopc_h8300s = "%p CCR=%c EXR=%9\n\
+ ER0 - ER3 %0 %1 %2 %3\n\
+ ER4 - ER7 %4 %5 %6 %7";
-char *want = "PC=%16 SR=%22\n\
+char *want_sh = "PC=%16 SR=%22\n\
PR=%17 GBR=%18 VBR=%19\n\
MACH=%20 MACL=%21\n\
R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\
R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n";
-char *want_nopc = "%16 SR=%22\n\
+char *want_nopc_sh = "%16 SR=%22\n\
PR=%17 GBR=%18 VBR=%19\n\
MACH=%20 MACL=%21\n\
R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\
R8-15 %8 %9 %10 %11 %12 %13 %14 %15";
-#endif
+char *want_sh3 = "PC=%16 SR=%22\n\
+PR=%17 GBR=%18 VBR=%19\n\
+MACH=%20 MACL=%21 SSR=%23 SPC=%24\n\
+R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\
+R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n\
+R0_BANK0-R3_BANK0 %25 %26 %27 %28\n\
+R4_BANK0-R7_BANK0 %29 %30 %31 %32\n\
+R0_BANK1-R3_BANK1 %33 %34 %35 %36\n\
+R4_BANK1-R7_BANK1 %37 %38 %39 %40";
+
+char *want_nopc_sh3 = "%16 SR=%22\n\
+ PR=%17 GBR=%18 VBR=%19\n\
+ MACH=%20 MACL=%21 SSR=%22 SPC=%23\n\
+ R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\
+ R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n\
+ R0_BANK0-R3_BANK0 %25 %26 %27 %28\n\
+ R4_BANK0-R7_BANK0 %29 %30 %31 %32\n\
+ R0_BANK1-R3_BANK1 %33 %34 %35 %36\n\
+ R4_BANK1-R7_BANK1 %37 %38 %39 %40";
static int
-gch ()
+gch (void)
{
- int c = readchar (timeout);
-
- if (remote_debug)
- {
- if (c >= ' ')
- printf ("%c", c);
- else if (c == '\n')
- printf ("\n");
- }
- return c;
+ return readchar (timeout);
}
static unsigned int
-gbyte ()
+gbyte (void)
{
int high = convert_hex_digit (gch ());
int low = convert_hex_digit (gch ());
return (high << 4) + low;
}
-void
-fetch_regs_from_dump (nextchar, want)
- int (*nextchar)();
- char *want;
+static void
+fetch_regs_from_dump (int (*nextchar) (), char *want)
{
int regno;
- char buf[MAX_REGISTER_RAW_SIZE];
+ char buf[MAX_REGISTER_SIZE];
int thischar = nextchar ();
+ if (want == NULL)
+ internal_error (__FILE__, __LINE__, "Register set not selected.");
+
while (*want)
{
switch (*want)
{
case '\n':
/* Skip to end of line and then eat all new line type stuff */
- while (thischar != '\n' && thischar != '\r')
+ while (thischar != '\n' && thischar != '\r')
thischar = nextchar ();
- while (thischar == '\n' || thischar == '\r')
+ while (thischar == '\n' || thischar == '\r')
thischar = nextchar ();
want++;
break;
thischar = nextchar ();
want++;
break;
-
+
default:
if (*want == thischar)
{
want++;
if (*want)
thischar = nextchar ();
-
+
}
else if (thischar == ' ' || thischar == '\n' || thischar == '\r')
{
thischar = nextchar ();
}
- else {
- error ("out of sync in fetch registers wanted <%s>, got <%c 0x%x>",
- want, thischar, thischar);
- }
-
+ else
+ {
+ error ("out of sync in fetch registers wanted <%s>, got <%c 0x%x>",
+ want, thischar, thischar);
+ }
+
break;
case '%':
/* Got a register command */
want++;
break;
#endif
-#ifdef FP_REGNUM
+#ifdef DEPRECATED_FP_REGNUM
case 'f':
- regno = FP_REGNUM;
+ regno = DEPRECATED_FP_REGNUM;
want++;
break;
#endif
default:
- if (isdigit (want[0]))
+ if (isdigit (want[0]))
{
if (isdigit (want[1]))
{
regno = (want[0] - '0') * 10 + want[1] - '0';
want += 2;
}
- else
+ else
{
regno = want[0] - '0';
want++;
}
}
-
+
else
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
store_signed_integer (buf,
- REGISTER_RAW_SIZE(regno),
- (LONGEST) get_hex (&thischar, nextchar));
+ DEPRECATED_REGISTER_RAW_SIZE (regno),
+ (LONGEST) get_hex (&thischar));
supply_register (regno, buf);
break;
}
}
static void
-e7000_fetch_registers ()
+e7000_fetch_registers (void)
{
int regno;
+ char *wanted = NULL;
puts_e7000debug ("R\r");
- fetch_regs_from_dump (gch, want);
+
+ if (TARGET_ARCHITECTURE->arch == bfd_arch_sh)
+ {
+ wanted = want_sh;
+ switch (TARGET_ARCHITECTURE->mach)
+ {
+ case bfd_mach_sh3:
+ case bfd_mach_sh3e:
+ case bfd_mach_sh4:
+ wanted = want_sh3;
+ }
+ }
+ if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300)
+ {
+ wanted = want_h8300h;
+ switch (TARGET_ARCHITECTURE->mach)
+ {
+ case bfd_mach_h8300s:
+ case bfd_mach_h8300sn:
+ case bfd_mach_h8300sx:
+ case bfd_mach_h8300sxn:
+ wanted = want_h8300s;
+ }
+ }
+
+ fetch_regs_from_dump (gch, wanted);
/* And supply the extra ones the simulator uses */
for (regno = NUM_REALREGS; regno < NUM_REGS; regno++)
errno value. */
static void
-e7000_fetch_register (regno)
- int regno;
+e7000_fetch_register (int regno)
{
e7000_fetch_registers ();
}
/* Store the remote registers from the contents of the block REGS. */
static void
-e7000_store_registers ()
+e7000_store_registers (void)
{
int regno;
/* Store register REGNO, or all if REGNO == 0. Return errno value. */
static void
-e7000_store_register (regno)
- int regno;
+e7000_store_register (int regno)
{
char buf[200];
return;
}
-#ifdef GDB_TARGET_IS_H8300
- if (regno <= 7)
- {
- sprintf (buf, ".ER%d %x\r", regno, read_register (regno));
- puts_e7000debug (buf);
- }
- else if (regno == PC_REGNUM)
+ if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300)
{
- sprintf (buf, ".PC %x\r", read_register (regno));
- puts_e7000debug (buf);
- }
- else if (regno == CCR_REGNUM)
- {
- sprintf (buf, ".CCR %x\r", read_register (regno));
- puts_e7000debug (buf);
+ if (regno <= 7)
+ {
+ sprintf (buf, ".ER%d %s\r", regno, phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
+ else if (regno == PC_REGNUM)
+ {
+ sprintf (buf, ".PC %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
+#ifdef CCR_REGNUM
+ else if (regno == CCR_REGNUM)
+ {
+ sprintf (buf, ".CCR %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
+#endif
}
-#endif /* GDB_TARGET_IS_H8300 */
-#ifdef GDB_TARGET_IS_SH
- switch (regno)
+ else if (TARGET_ARCHITECTURE->arch == bfd_arch_sh)
{
- default:
- sprintf (buf, ".R%d %x\r", regno, read_register (regno));
- puts_e7000debug (buf);
- break;
-
- case PC_REGNUM:
- sprintf (buf, ".PC %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ if (regno == PC_REGNUM)
+ {
+ sprintf (buf, ".PC %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
- case SR_REGNUM:
- sprintf (buf, ".SR %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ else if (regno == SR_REGNUM)
+ {
+ sprintf (buf, ".SR %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
- case PR_REGNUM:
- sprintf (buf, ".PR %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ else if (regno == PR_REGNUM)
+ {
+ sprintf (buf, ".PR %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
- case GBR_REGNUM:
- sprintf (buf, ".GBR %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ else if (regno == GBR_REGNUM)
+ {
+ sprintf (buf, ".GBR %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
- case VBR_REGNUM:
- sprintf (buf, ".VBR %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ else if (regno == VBR_REGNUM)
+ {
+ sprintf (buf, ".VBR %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
- case MACH_REGNUM:
- sprintf (buf, ".MACH %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ else if (regno == MACH_REGNUM)
+ {
+ sprintf (buf, ".MACH %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
- case MACL_REGNUM:
- sprintf (buf, ".MACL %x\r", read_register (regno));
- puts_e7000debug (buf);
- break;
+ else if (regno == MACL_REGNUM)
+ {
+ sprintf (buf, ".MACL %s\r", phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
+ else
+ {
+ sprintf (buf, ".R%d %s\r", regno, phex_nz (read_register (regno), 0));
+ puts_e7000debug (buf);
+ }
}
-#endif /* GDB_TARGET_IS_SH */
-
expect_prompt ();
}
debugged. */
static void
-e7000_prepare_to_store ()
+e7000_prepare_to_store (void)
{
/* Do nothing, since we can store individual regs */
}
static void
-e7000_files_info ()
+e7000_files_info (struct target_ops *ops)
{
- printf ("\tAttached to %s at %d baud.\n", dev_name, baudrate);
+ printf_unfiltered ("\tAttached to %s at %d baud.\n", dev_name, baudrate);
}
static int
-stickbyte (where, what)
- char *where;
- unsigned int what;
+stickbyte (char *where, unsigned int what)
{
static CONST char digs[] = "0123456789ABCDEF";
/* Write a small ammount of memory. */
static int
-write_small (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
+write_small (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
int i;
char buf[200];
if (((memaddr + i) & 3) == 0 && (i + 3 < len))
{
/* Can be done with a long word */
- sprintf (buf, "m %x %x%02x%02x%02x;l\r",
- memaddr + i,
+ sprintf (buf, "m %s %x%02x%02x%02x;l\r",
+ paddr_nz (memaddr + i),
myaddr[i], myaddr[i + 1], myaddr[i + 2], myaddr[i + 3]);
puts_e7000debug (buf);
i += 3;
}
else
{
- sprintf (buf, "m %x %x\r", memaddr + i, myaddr[i]);
+ sprintf (buf, "m %s %x\r", paddr_nz (memaddr + i), myaddr[i]);
puts_e7000debug (buf);
}
}
/* Write a large ammount of memory, this only works with the serial
mode enabled. Command is sent as
- il ;s:s\r ->
- <- il ;s:s\r
- <- ENQ
- ACK ->
- <- LO s\r
- Srecords...
- ^Z ->
- <- ENQ
- ACK ->
- <- :
- */
+ il ;s:s\r ->
+ <- il ;s:s\r
+ <- ENQ
+ ACK ->
+ <- LO s\r
+ Srecords...
+ ^Z ->
+ <- ENQ
+ ACK ->
+ <- :
+ */
static int
-write_large (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
+write_large (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
int i;
#define maxstride 128
compose[where++] = '\n';
compose[where++] = 0;
- SERIAL_WRITE (e7000_desc, compose, where);
- j = SERIAL_READCHAR (e7000_desc, 0);
- if (j == SERIAL_TIMEOUT)
+ serial_write (e7000_desc, compose, where);
+ j = readchar (0);
+ if (j == -1)
{
/* This is ok - nothing there */
}
}
else
{
- printf ("@%d}@", j);
- while ((j = SERIAL_READCHAR(e7000_desc,0)) > 0)
+ printf_unfiltered ("@%d}@", j);
+ while ((j = readchar (0)) > 0)
{
- printf ("@{%d}@",j);
+ printf_unfiltered ("@{%d}@", j);
}
}
}
then. */
static int
-e7000_write_inferior_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
+e7000_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
if (len < 16 || using_tcp || using_pc)
return write_small (memaddr, myaddr, len);
/* Read LEN bytes from inferior memory at MEMADDR. Put the result
at debugger address MYADDR. Returns length moved.
- Small transactions we send
- m <addr>;l
- and receive
- 00000000 12345678 ?
+ Small transactions we send
+ m <addr>;l
+ and receive
+ 00000000 12345678 ?
*/
static int
-e7000_read_inferior_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
+e7000_read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
int count;
int c;
char buf[200];
/* Starting address of this pass. */
-/* printf("READ INF %x %x %d\n", memaddr, myaddr, len);*/
+/* printf("READ INF %x %x %d\n", memaddr, myaddr, len); */
if (((memaddr - 1) + len) < memaddr)
{
errno = EIO;
return 0;
}
- sprintf (buf, "m %x;l\r", memaddr);
+ sprintf (buf, "m %s;l\r", paddr_nz (memaddr));
puts_e7000debug (buf);
- for (count = 0; count < len; count += 4)
+ for (count = 0; count < len; count += 4)
{
/* Suck away the address */
- c = gch ();
+ c = gch ();
while (c != ' ')
- c = gch ();
+ c = gch ();
c = gch ();
- if (c == '*')
+ if (c == '*')
{ /* Some kind of error */
- expect_prompt();
+ puts_e7000debug (".\r"); /* Some errors leave us in memory input mode */
+ expect_full_prompt ();
return -1;
}
while (c != ' ')
- c = gch ();
+ c = gch ();
/* Now read in the data */
- for (i = 0; i < 4; i++)
+ for (i = 0; i < 4; i++)
{
- int b = gbyte();
- if (count + i < len) {
- myaddr[count + i] = b;
- }
+ int b = gbyte ();
+ if (count + i < len)
+ {
+ myaddr[count + i] = b;
+ }
}
/* Skip the trailing ? and send a . to end and a cr for more */
- gch ();
+ gch ();
gch ();
if (count + 4 >= len)
- puts_e7000debug(".\r");
+ puts_e7000debug (".\r");
else
- puts_e7000debug("\r");
+ puts_e7000debug ("\r");
}
- expect_prompt();
+ expect_prompt ();
return len;
}
-#if 0
+
/*
- For large transfers we used to send
+ For large transfers we used to send
- d <addr> <endaddr>\r
+ d <addr> <endaddr>\r
- and receive
- <ADDR> < D A T A > < ASCII CODE >
- 000000 5F FD FD FF DF 7F DF FF 01 00 01 00 02 00 08 04 "_..............."
- 000010 FF D7 FF 7F D7 F1 7F FF 00 05 00 00 08 00 40 00 "..............@."
- 000020 7F FD FF F7 7F FF FF F7 00 00 00 00 00 00 00 00 "................"
+ and receive
+ <ADDRESS> < D A T A > < ASCII CODE >
+ 00000000 5F FD FD FF DF 7F DF FF 01 00 01 00 02 00 08 04 "_..............."
+ 00000010 FF D7 FF 7F D7 F1 7F FF 00 05 00 00 08 00 40 00 "..............@."
+ 00000020 7F FD FF F7 7F FF FF F7 00 00 00 00 00 00 00 00 "................"
- A cost in chars for each transaction of 80 + 5*n-bytes.
+ A cost in chars for each transaction of 80 + 5*n-bytes.
- Large transactions could be done with the srecord load code, but
- there is a pause for a second before dumping starts, which slows the
- average rate down!
-*/
+ Large transactions could be done with the srecord load code, but
+ there is a pause for a second before dumping starts, which slows the
+ average rate down!
+ */
static int
-e7000_read_inferior_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
+e7000_read_inferior_memory_large (CORE_ADDR memaddr, unsigned char *myaddr,
+ int len)
{
int count;
int c;
return 0;
}
- sprintf (buf, "d %x %x\r", memaddr, memaddr + len - 1);
+ sprintf (buf, "d %s %s\r", paddr_nz (memaddr), paddr_nz (memaddr + len - 1));
puts_e7000debug (buf);
count = 0;
c = gch ();
- /* First skip the command */
- while (c == '\n')
+ /* skip down to the first ">" */
+ while (c != '>')
c = gch ();
-
- while (c == ' ')
- c = gch ();
- if (c == '*')
- {
- expect ("\r");
- return -1;
- }
-
- /* Skip the title line */
- while (c != '\n')
+ /* now skip to the end of that line */
+ while (c != '\r')
c = gch ();
c = gch ();
+
while (count < len)
{
- /* Skip the address */
+ /* get rid of any white space before the address */
while (c <= ' ')
c = gch ();
+ /* Skip the address */
get_hex (&c);
/* read in the bytes on the line */
myaddr[count++] = get_hex (&c);
}
}
-
- while (c != '\n')
+ /* throw out the rest of the line */
+ while (c != '\r')
c = gch ();
}
+ /* wait for the ":" prompt */
while (c != ':')
c = gch ();
return len;
}
+#if 0
+
static int
-fast_but_for_the_pause_e7000_read_inferior_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
+fast_but_for_the_pause_e7000_read_inferior_memory (CORE_ADDR memaddr,
+ char *myaddr, int len)
{
int loop;
int c;
#endif
+/* 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
-e7000_xfer_inferior_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
- int write;
- struct target_ops *target; /* ignored */
+e7000_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int write, struct mem_attrib *attrib,
+ struct target_ops *target)
{
if (write)
- return e7000_write_inferior_memory( memaddr, myaddr, len);
+ return e7000_write_inferior_memory (memaddr, myaddr, len);
+ else if (len < 16)
+ return e7000_read_inferior_memory (memaddr, myaddr, len);
else
- return e7000_read_inferior_memory( memaddr, myaddr, len);
+ return e7000_read_inferior_memory_large (memaddr, myaddr, len);
}
static void
-e7000_kill (args, from_tty)
- char *args;
- int from_tty;
+e7000_kill (void)
{
}
+static void
+e7000_load (char *args, int from_tty)
+{
+ struct cleanup *old_chain;
+ asection *section;
+ bfd *pbfd;
+ bfd_vma entry;
+#define WRITESIZE 0x1000
+ char buf[2 + 4 + 4 + WRITESIZE]; /* `DT' + <addr> + <len> + <data> */
+ char *filename;
+ int quiet;
+ int nostart;
+ time_t start_time, end_time; /* Start and end times of download */
+ unsigned long data_count; /* Number of bytes transferred to memory */
+ int oldtimeout = timeout;
+
+ timeout = remote_timeout;
+
+
+ /* FIXME! change test to test for type of download */
+ if (!using_tcp)
+ {
+ generic_load (args, from_tty);
+ return;
+ }
+
+ /* for direct tcp connections, we can do a fast binary download */
+ buf[0] = 'D';
+ buf[1] = 'T';
+ quiet = 0;
+ nostart = 0;
+ filename = NULL;
+
+ while (*args != '\000')
+ {
+ char *arg;
+
+ while (isspace (*args))
+ args++;
+
+ arg = args;
+
+ while ((*args != '\000') && !isspace (*args))
+ args++;
+
+ if (*args != '\000')
+ *args++ = '\000';
+
+ if (*arg != '-')
+ filename = arg;
+ else if (strncmp (arg, "-quiet", strlen (arg)) == 0)
+ quiet = 1;
+ else if (strncmp (arg, "-nostart", strlen (arg)) == 0)
+ nostart = 1;
+ else
+ error ("unknown option `%s'", arg);
+ }
+
+ if (!filename)
+ filename = get_exec_file (1);
+
+ pbfd = bfd_openr (filename, gnutarget);
+ if (pbfd == NULL)
+ {
+ perror_with_name (filename);
+ return;
+ }
+ old_chain = make_cleanup_bfd_close (pbfd);
+
+ if (!bfd_check_format (pbfd, bfd_object))
+ error ("\"%s\" is not an object file: %s", filename,
+ bfd_errmsg (bfd_get_error ()));
+
+ start_time = time (NULL);
+ data_count = 0;
+
+ puts_e7000debug ("mw\r");
+
+ expect ("\nOK");
+
+ for (section = pbfd->sections; section; section = section->next)
+ {
+ if (bfd_get_section_flags (pbfd, section) & SEC_LOAD)
+ {
+ bfd_vma section_address;
+ bfd_size_type section_size;
+ file_ptr fptr;
+
+ section_address = bfd_get_section_vma (pbfd, section);
+ section_size = bfd_get_section_size_before_reloc (section);
+
+ if (!quiet)
+ printf_filtered ("[Loading section %s at 0x%s (%s bytes)]\n",
+ bfd_get_section_name (pbfd, section),
+ paddr_nz (section_address),
+ paddr_u (section_size));
+
+ fptr = 0;
+
+ data_count += section_size;
+
+ while (section_size > 0)
+ {
+ int count;
+ static char inds[] = "|/-\\";
+ static int k = 0;
+
+ QUIT;
+
+ count = min (section_size, WRITESIZE);
+
+ buf[2] = section_address >> 24;
+ buf[3] = section_address >> 16;
+ buf[4] = section_address >> 8;
+ buf[5] = section_address;
+
+ buf[6] = count >> 24;
+ buf[7] = count >> 16;
+ buf[8] = count >> 8;
+ buf[9] = count;
+
+ bfd_get_section_contents (pbfd, section, buf + 10, fptr, count);
+
+ if (serial_write (e7000_desc, buf, count + 10))
+ fprintf_unfiltered (gdb_stderr,
+ "e7000_load: serial_write failed: %s\n",
+ safe_strerror (errno));
+
+ expect ("OK");
+
+ if (!quiet)
+ {
+ printf_unfiltered ("\r%c", inds[k++ % 4]);
+ gdb_flush (gdb_stdout);
+ }
+
+ section_address += count;
+ fptr += count;
+ section_size -= count;
+ }
+ }
+ }
+
+ write_e7000 ("ED");
+
+ expect_prompt ();
+
+ end_time = time (NULL);
+
+/* Finally, make the PC point at the start address */
+
+ if (exec_bfd)
+ write_pc (bfd_get_start_address (exec_bfd));
+
+ inferior_ptid = null_ptid; /* No process now */
+
+/* This is necessary because many things were based on the PC at the time that
+ we attached to the monitor, which is no longer valid now that we have loaded
+ new code (and just changed the PC). Another way to do this might be to call
+ normal_stop, except that the stack may not be valid, and things would get
+ horribly confused... */
+
+ clear_symtab_users ();
+
+ if (!nostart)
+ {
+ entry = bfd_get_start_address (pbfd);
+
+ if (!quiet)
+ printf_unfiltered ("[Starting %s at 0x%s]\n", filename, paddr_nz (entry));
+
+/* start_routine (entry); */
+ }
+
+ report_transfer_performance (data_count, start_time, end_time);
+
+ do_cleanups (old_chain);
+ timeout = oldtimeout;
+}
+
/* Clean up when a program exits.
The program actually lives on in the remote processor's RAM, and may be
instructions. */
static void
-e7000_mourn_inferior ()
+e7000_mourn_inferior (void)
{
remove_breakpoints ();
unpush_target (&e7000_ops);
generic_mourn_inferior (); /* Do all the proper things now */
}
+#define MAX_BREAKPOINTS 200
#ifdef HARD_BREAKPOINTS
-#define MAX_E7000DEBUG_BREAKPOINTS (BC_BREAKPOINTS ? 5 : 200)
+#define MAX_E7000DEBUG_BREAKPOINTS (BC_BREAKPOINTS ? 5 : MAX_BREAKPOINTS)
#else
-#define MAX_E7000DEBUG_BREAKPOINTS 200
+#define MAX_E7000DEBUG_BREAKPOINTS MAX_BREAKPOINTS
#endif
-extern int memory_breakpoint_size;
-
-static CORE_ADDR breakaddr[MAX_E7000DEBUG_BREAKPOINTS] = {0};
+/* Since we can change to soft breakpoints dynamically, we must define
+ more than enough. Was breakaddr[MAX_E7000DEBUG_BREAKPOINTS]. */
+static CORE_ADDR breakaddr[MAX_BREAKPOINTS] =
+{0};
static int
-e7000_insert_breakpoint (addr, shadow)
- CORE_ADDR addr;
- unsigned char *shadow;
+e7000_insert_breakpoint (CORE_ADDR addr, char *shadow)
{
int i;
char buf[200];
+#if 0
static char nop[2] = NOP;
+#endif
for (i = 0; i <= MAX_E7000DEBUG_BREAKPOINTS; i++)
if (breakaddr[i] == 0)
breakaddr[i] = addr;
/* Save old contents, and insert a nop in the space */
#ifdef HARD_BREAKPOINTS
- if (BC_BREAKPOINTS)
+ if (BC_BREAKPOINTS)
{
- sprintf (buf, "BC%d A=%x\r", i+1, addr);
+ sprintf (buf, "BC%d A=%s\r", i + 1, paddr_nz (addr));
puts_e7000debug (buf);
}
- else
+ else
{
- sprintf (buf, "B %x\r", addr);
+ sprintf (buf, "B %s\r", paddr_nz (addr));
puts_e7000debug (buf);
}
#else
}
static int
-e7000_remove_breakpoint (addr, shadow)
- CORE_ADDR addr;
- unsigned char *shadow;
+e7000_remove_breakpoint (CORE_ADDR addr, char *shadow)
{
int i;
char buf[200];
{
breakaddr[i] = 0;
#ifdef HARD_BREAKPOINTS
- if (BC_BREAKPOINTS)
+ if (BC_BREAKPOINTS)
{
- sprintf (buf, "BC%d - \r", i+1);
+ sprintf (buf, "BC%d - \r", i + 1);
puts_e7000debug (buf);
}
- else
+ else
{
- sprintf (buf, "B - %x\r", addr);
+ sprintf (buf, "B - %s\r", paddr_nz (addr));
puts_e7000debug (buf);
}
expect_prompt ();
#else
- sprintf (buf, "B - %x\r", addr);
+ sprintf (buf, "B - %s\r", paddr_nz (addr));
puts_e7000debug (buf);
expect_prompt ();
return 0;
}
-
- warning ("Can't find breakpoint associated with 0x%x\n", addr);
+
+ warning ("Can't find breakpoint associated with 0x%s\n", paddr_nz (addr));
return 1;
}
is placed on the users terminal until the prompt is seen. */
static void
-e7000_command (args, fromtty)
- char *args;
- int fromtty;
+e7000_command (char *args, int fromtty)
{
/* FIXME: arbitrary limit on length of args. */
char buf[200];
static void
-e7000_drain_command (args, fromtty)
- char *args;
- int fromtty;
-
+e7000_drain_command (char *args, int fromtty)
{
int c;
- puts_e7000debug("end\r");
+ puts_e7000debug ("end\r");
putchar_e7000 (CTRLC);
- while ((c = SERIAL_READCHAR (e7000_desc, 1) != SERIAL_TIMEOUT))
+ while ((c = readchar (1)) != -1)
{
if (quit_flag)
{
- putchar_e7000(CTRLC);
+ putchar_e7000 (CTRLC);
quit_flag = 0;
}
if (c > ' ' && c < 127)
- printf ("%c", c & 0xff);
+ printf_unfiltered ("%c", c & 0xff);
else
- printf ("<%x>", c & 0xff);
+ printf_unfiltered ("<%x>", c & 0xff);
}
}
#define NITEMS 7
static int
-why_stop ()
+why_stop (void)
{
- static char *strings[NITEMS] = {
+ static char *strings[NITEMS] =
+ {
"STEP NORMAL",
"BREAK POINT",
"BREAK KEY",
for (i = 0; i < NITEMS; ++i)
p[i] = strings[i];
-
+
c = gch ();
while (1)
{
for (i = 0; i < NITEMS; i++)
{
- if (c == *(p[i]))
+ if (c == *(p[i]))
{
p[i]++;
- if (*(p[i]) == 0)
- {
+ if (*(p[i]) == 0)
+ {
/* found one of the choices */
return i;
}
/* Suck characters, if a string match, then return the strings index
otherwise echo them. */
-int
-expect_n (strings)
-char **strings;
+static int
+expect_n (char **strings)
{
char *(ptr[10]);
- int n;
+ int n;
int c;
char saveaway[100];
char *buffer = saveaway;
/* Count number of expect strings */
- for (n = 0; strings[n]; n++)
+ for (n = 0; strings[n]; n++)
{
ptr[n] = strings[n];
}
int i;
int gotone = 0;
- c = SERIAL_READCHAR (e7000_desc, 1);
- if (c == SERIAL_TIMEOUT)
+ c = readchar (1);
+ if (c == -1)
{
printf_unfiltered ("[waiting for e7000...]\n");
}
#ifdef __GO32__
if (kbhit ())
{
- int k = getkey();
+ int k = getkey ();
if (k == 1)
quit_flag = 1;
for (i = 0; i < n; i++)
{
- if (c == ptr[i][0])
+ if (c == ptr[i][0])
{
ptr[i]++;
if (ptr[i][0] == 0)
ptr[i] = strings[i];
}
}
-
+
if (gotone)
{
/* Save it up incase we find that there was no match */
- *buffer ++ = c;
+ *buffer++ = c;
}
else
{
- if (buffer != saveaway)
+ if (buffer != saveaway)
{
*buffer++ = 0;
- printf ("%s", buffer);
+ printf_unfiltered ("%s", buffer);
buffer = saveaway;
}
- if (c != SERIAL_TIMEOUT)
+ if (c != -1)
{
- putchar (c);
- fflush (stdout);
+ putchar_unfiltered (c);
+ gdb_flush (gdb_stdout);
}
}
}
pc, and the simulators never do. */
static void
-sub2_from_pc ()
+sub2_from_pc (void)
{
char buf[4];
char buf2[200];
store_signed_integer (buf,
- REGISTER_RAW_SIZE(PC_REGNUM),
- read_register (PC_REGNUM) -2);
+ DEPRECATED_REGISTER_RAW_SIZE (PC_REGNUM),
+ read_register (PC_REGNUM) - 2);
supply_register (PC_REGNUM, buf);
- sprintf (buf2, ".PC %x\r", read_register (PC_REGNUM));
+ sprintf (buf2, ".PC %s\r", phex_nz (read_register (PC_REGNUM), 0));
puts_e7000debug (buf2);
}
#define WAS_RUNNING 2
#define WAS_OTHER 3
-static char *estrings[] = {
+static char *estrings[] =
+{
"** SLEEP",
"BREAK !",
"** PC",
/* Wait until the remote machine stops, then return, storing status in
STATUS just as `wait' would. */
-static int
-e7000_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+static ptid_t
+e7000_wait (ptid_t ptid, struct target_waitstatus *status)
{
int stop_reason;
int regno;
int running_count = 0;
int had_sleep = 0;
int loop = 1;
+ char *wanted_nopc = NULL;
/* Then echo chars until PC= string seen */
gch (); /* Drop cr */
while (loop)
{
switch (expect_n (estrings))
- {
+ {
case WAS_OTHER:
/* how did this happen ? */
loop = 0;
/* Skip till the PC= */
expect ("=");
- fetch_regs_from_dump (gch, want_nopc);
+
+ if (TARGET_ARCHITECTURE->arch == bfd_arch_sh)
+ {
+ wanted_nopc = want_nopc_sh;
+ switch (TARGET_ARCHITECTURE->mach)
+ {
+ case bfd_mach_sh3:
+ case bfd_mach_sh3e:
+ case bfd_mach_sh4:
+ wanted_nopc = want_nopc_sh3;
+ }
+ }
+ if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300)
+ {
+ wanted_nopc = want_nopc_h8300h;
+ switch (TARGET_ARCHITECTURE->mach)
+ {
+ case bfd_mach_h8300s:
+ case bfd_mach_h8300sn:
+ case bfd_mach_h8300sx:
+ case bfd_mach_h8300sxn:
+ wanted_nopc = want_nopc_h8300s;
+ }
+ }
+ fetch_regs_from_dump (gch, wanted_nopc);
/* And supply the extra ones the simulator uses */
for (regno = NUM_REALREGS; regno < NUM_REGS; regno++)
switch (stop_reason)
{
case 1: /* Breakpoint */
- write_pc (read_pc () - 2); /* PC is always off by 2 for breakpoints */
- status->value.sig = TARGET_SIGNAL_TRAP;
+ write_pc (read_pc ()); /* PC is always off by 2 for breakpoints */
+ status->value.sig = TARGET_SIGNAL_TRAP;
break;
case 0: /* Single step */
- status->value.sig = TARGET_SIGNAL_TRAP;
+ status->value.sig = TARGET_SIGNAL_TRAP;
break;
case 2: /* Interrupt */
if (had_sleep)
{
- status->value.sig = TARGET_SIGNAL_TRAP;
+ status->value.sig = TARGET_SIGNAL_TRAP;
sub2_from_pc ();
}
else
{
- status->value.sig = TARGET_SIGNAL_INT;
+ status->value.sig = TARGET_SIGNAL_INT;
}
break;
case 3:
break;
case 4:
printf_unfiltered ("a cycle address error?\n");
- status->value.sig = TARGET_SIGNAL_UNKNOWN;
+ status->value.sig = TARGET_SIGNAL_UNKNOWN;
break;
case 5:
- status->value.sig = TARGET_SIGNAL_ILL;
+ status->value.sig = TARGET_SIGNAL_ILL;
break;
case 6:
- status->value.sig = TARGET_SIGNAL_SEGV;
+ status->value.sig = TARGET_SIGNAL_SEGV;
break;
case 7: /* Anything else (NITEMS + 1) */
printf_unfiltered ("a write protect error?\n");
- status->value.sig = TARGET_SIGNAL_UNKNOWN;
+ status->value.sig = TARGET_SIGNAL_UNKNOWN;
break;
default:
/* Get the user's attention - this should never happen. */
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
- return 0;
+ return inferior_ptid;
+}
+
+/* Stop the running program. */
+
+static void
+e7000_stop (void)
+{
+ /* Sending a ^C is supposed to stop the running program. */
+ putchar_e7000 (CTRLC);
}
/* Define the target subroutine names. */
-struct target_ops e7000_ops =
+struct target_ops e7000_ops;
+
+static void
+init_e7000_ops (void)
{
- "e7000",
- "Remote Hitachi e7000 target",
- "Use a remote Hitachi e7000 ICE connected by a serial line,\n\
+ e7000_ops.to_shortname = "e7000";
+ e7000_ops.to_longname = "Remote Renesas e7000 target";
+ e7000_ops.to_doc = "Use a remote Renesas e7000 ICE connected by a serial line;\n\
or a network connection.\n\
Arguments are the name of the device for the serial line,\n\
the speed to connect at in bits per second.\n\
eg\n\
target e7000 /dev/ttya 9600\n\
-target e7000 foobar",
- e7000_open, /* to_open */
- e7000_close, /* to_close */
- 0, /* to_attach */
- e7000_detach, /* to_detach */
- e7000_resume, /* to_resume */
- e7000_wait, /* to_wait */
- e7000_fetch_register, /* to_fetch_registers */
- e7000_store_register, /* to_store_registers */
- e7000_prepare_to_store, /* to_prepare_to_store */
- e7000_xfer_inferior_memory, /* to_xfer_memory */
- e7000_files_info, /* to_files_info */
- e7000_insert_breakpoint, /* to_insert_breakpoint */
- e7000_remove_breakpoint, /* to_remove_breakpoint */
- 0, /* to_terminal_init */
- 0, /* to_terminal_inferior */
- 0, /* to_terminal_ours_for_output */
- 0, /* to_terminal_ours */
- 0, /* to_terminal_info */
- e7000_kill, /* to_kill */
- generic_load, /* to_load */
- 0, /* to_lookup_symbol */
- e7000_create_inferior, /* to_create_inferior */
- e7000_mourn_inferior, /* to_mourn_inferior */
- 0, /* to_can_run */
- 0, /* to_notice_signals */
- 0, /* to_thread_alive */
- 0, /* to_stop */
- process_stratum, /* to_stratum */
- 0, /* next (unused) */
- 1, /* to_has_all_memory */
- 1, /* to_has_memory */
- 1, /* to_has_stack */
- 1, /* to_has_registers */
- 1, /* to_has_execution */
- 0, /* to_sections */
- 0, /* to_sections_end */
- OPS_MAGIC, /* Always the last thing */
+target e7000 foobar";
+ e7000_ops.to_open = e7000_open;
+ e7000_ops.to_close = e7000_close;
+ e7000_ops.to_detach = e7000_detach;
+ e7000_ops.to_resume = e7000_resume;
+ e7000_ops.to_wait = e7000_wait;
+ e7000_ops.to_fetch_registers = e7000_fetch_register;
+ e7000_ops.to_store_registers = e7000_store_register;
+ e7000_ops.to_prepare_to_store = e7000_prepare_to_store;
+ e7000_ops.to_xfer_memory = e7000_xfer_inferior_memory;
+ e7000_ops.to_files_info = e7000_files_info;
+ e7000_ops.to_insert_breakpoint = e7000_insert_breakpoint;
+ e7000_ops.to_remove_breakpoint = e7000_remove_breakpoint;
+ e7000_ops.to_kill = e7000_kill;
+ e7000_ops.to_load = e7000_load;
+ e7000_ops.to_create_inferior = e7000_create_inferior;
+ e7000_ops.to_mourn_inferior = e7000_mourn_inferior;
+ e7000_ops.to_stop = e7000_stop;
+ e7000_ops.to_stratum = process_stratum;
+ e7000_ops.to_has_all_memory = 1;
+ e7000_ops.to_has_memory = 1;
+ e7000_ops.to_has_stack = 1;
+ e7000_ops.to_has_registers = 1;
+ e7000_ops.to_has_execution = 1;
+ e7000_ops.to_magic = OPS_MAGIC;
};
+extern initialize_file_ftype _initialize_remote_e7000; /* -Wmissing-prototypes */
+
void
-_initialize_remote_e7000 ()
+_initialize_remote_e7000 (void)
{
+ init_e7000_ops ();
add_target (&e7000_ops);
- add_com ("e7000 <command>", class_obscure, e7000_command,
+ add_com ("e7000", class_obscure, e7000_command,
"Send a command to the e7000 monitor.");
- add_com ("ftplogin <machine> <name> <passwd> <dir>", class_obscure, e7000_login_command,
+ add_com ("ftplogin", class_obscure, e7000_login_command,
"Login to machine and change to directory.");
- add_com ("ftpload <file>", class_obscure, e7000_ftp_command,
+ add_com ("ftpload", class_obscure, e7000_ftp_command,
"Fetch and load a file from previously described place.");
add_com ("drain", class_obscure, e7000_drain_command,
"Drain pending e7000 text buffers.");
+
+ add_show_from_set (add_set_cmd ("usehardbreakpoints", no_class,
+ var_integer, (char *) &use_hard_breakpoints,
+ "Set use of hardware breakpoints for all breakpoints.\n", &setlist),
+ &showlist);
}