| /* OBSOLETE /* Remote debugging interface for AMD 29000 EBMON on IBM PC, for GDB. */ |
| /* OBSOLETE Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001 */ |
| /* OBSOLETE Free Software Foundation, Inc. */ |
| /* OBSOLETE Contributed by Cygnus Support. Written by Jim Kingdon for Cygnus. */ |
| /* OBSOLETE */ |
| /* OBSOLETE This file is part of GDB. */ |
| /* OBSOLETE */ |
| /* OBSOLETE This program is free software; you can redistribute it and/or modify */ |
| /* OBSOLETE it under the terms of the GNU General Public License as published by */ |
| /* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ |
| /* OBSOLETE (at your option) any later version. */ |
| /* OBSOLETE */ |
| /* OBSOLETE This program is distributed in the hope that it will be useful, */ |
| /* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ |
| /* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ |
| /* OBSOLETE GNU General Public License for more details. */ |
| /* OBSOLETE */ |
| /* OBSOLETE You should have received a copy of the GNU General Public License */ |
| /* OBSOLETE along with this program; if not, write to the Free Software */ |
| /* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */ |
| /* OBSOLETE Boston, MA 02111-1307, USA. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* This is like remote.c but is for an esoteric situation-- */ |
| /* OBSOLETE having a a29k board in a PC hooked up to a unix machine with */ |
| /* OBSOLETE a serial line, and running ctty com1 on the PC, through which */ |
| /* OBSOLETE the unix machine can run ebmon. Not to mention that the PC */ |
| /* OBSOLETE has PC/NFS, so it can access the same executables that gdb can, */ |
| /* OBSOLETE over the net in real time. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE #include "defs.h" */ |
| /* OBSOLETE #include "gdb_string.h" */ |
| /* OBSOLETE #include "regcache.h" */ |
| /* OBSOLETE */ |
| /* OBSOLETE #include "inferior.h" */ |
| /* OBSOLETE #include "bfd.h" */ |
| /* OBSOLETE #include "symfile.h" */ |
| /* OBSOLETE #include "value.h" */ |
| /* OBSOLETE #include <ctype.h> */ |
| /* OBSOLETE #include <fcntl.h> */ |
| /* OBSOLETE #include <signal.h> */ |
| /* OBSOLETE #include <errno.h> */ |
| /* OBSOLETE #include "terminal.h" */ |
| /* OBSOLETE #include "target.h" */ |
| /* OBSOLETE #include "gdbcore.h" */ |
| /* OBSOLETE */ |
| /* OBSOLETE extern struct target_ops eb_ops; /* Forward declaration */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static void eb_close (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE #define LOG_FILE "eb.log" */ |
| /* OBSOLETE #if defined (LOG_FILE) */ |
| /* OBSOLETE FILE *log_file; */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE static int timeout = 24; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Descriptor for I/O to remote machine. Initialize it to -1 so that */ |
| /* OBSOLETE eb_open knows that we don't have a file open when the program */ |
| /* OBSOLETE starts. */ */ |
| /* OBSOLETE int eb_desc = -1; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* stream which is fdopen'd from eb_desc. Only valid when */ |
| /* OBSOLETE eb_desc != -1. */ */ |
| /* OBSOLETE FILE *eb_stream; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Read a character from the remote system, doing all the fancy */ |
| /* OBSOLETE timeout stuff. */ */ |
| /* OBSOLETE static int */ |
| /* OBSOLETE readchar (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE char buf; */ |
| /* OBSOLETE */ |
| /* OBSOLETE buf = '\0'; */ |
| /* OBSOLETE #ifdef HAVE_TERMIO */ |
| /* OBSOLETE /* termio does the timeout for us. */ */ |
| /* OBSOLETE read (eb_desc, &buf, 1); */ |
| /* OBSOLETE #else */ |
| /* OBSOLETE alarm (timeout); */ |
| /* OBSOLETE if (read (eb_desc, &buf, 1) < 0) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (errno == EINTR) */ |
| /* OBSOLETE error ("Timeout reading from remote system."); */ |
| /* OBSOLETE else */ |
| /* OBSOLETE perror_with_name ("remote"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE alarm (0); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (buf == '\0') */ |
| /* OBSOLETE error ("Timeout reading from remote system."); */ |
| /* OBSOLETE #if defined (LOG_FILE) */ |
| /* OBSOLETE putc (buf & 0x7f, log_file); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE return buf & 0x7f; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Keep discarding input from the remote system, until STRING is found. */ |
| /* OBSOLETE Let the user break out immediately. */ */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE expect (char *string) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE char *p = string; */ |
| /* OBSOLETE */ |
| /* OBSOLETE immediate_quit++; */ |
| /* OBSOLETE while (1) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (readchar () == *p) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE p++; */ |
| /* OBSOLETE if (*p == '\0') */ |
| /* OBSOLETE { */ |
| /* OBSOLETE immediate_quit--; */ |
| /* OBSOLETE return; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE p = string; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Keep discarding input until we see the ebmon prompt. */ |
| /* OBSOLETE */ |
| /* OBSOLETE The convention for dealing with the prompt is that you */ |
| /* OBSOLETE o give your command */ |
| /* OBSOLETE o *then* wait for the prompt. */ |
| /* OBSOLETE */ |
| /* OBSOLETE Thus the last thing that a procedure does with the serial line */ |
| /* OBSOLETE will be an expect_prompt(). Exception: eb_resume does not */ |
| /* OBSOLETE wait for the prompt, because the terminal is being handed over */ |
| /* OBSOLETE to the inferior. However, the next thing which happens after that */ |
| /* OBSOLETE is a eb_wait which does wait for the prompt. */ |
| /* OBSOLETE Note that this includes abnormal exit, e.g. error(). This is */ |
| /* OBSOLETE necessary to prevent getting into states from which we can't */ |
| /* OBSOLETE recover. */ */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE expect_prompt (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE #if defined (LOG_FILE) */ |
| /* OBSOLETE /* This is a convenient place to do this. The idea is to do it often */ |
| /* OBSOLETE enough that we never lose much data if we terminate abnormally. */ */ |
| /* OBSOLETE fflush (log_file); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE expect ("\n# "); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Get a hex digit from the remote system & return its value. */ |
| /* OBSOLETE If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */ */ |
| /* OBSOLETE static int */ |
| /* OBSOLETE get_hex_digit (int ignore_space) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int ch; */ |
| /* OBSOLETE while (1) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE ch = readchar (); */ |
| /* OBSOLETE if (ch >= '0' && ch <= '9') */ |
| /* OBSOLETE return ch - '0'; */ |
| /* OBSOLETE else if (ch >= 'A' && ch <= 'F') */ |
| /* OBSOLETE return ch - 'A' + 10; */ |
| /* OBSOLETE else if (ch >= 'a' && ch <= 'f') */ |
| /* OBSOLETE return ch - 'a' + 10; */ |
| /* OBSOLETE else if (ch == ' ' && ignore_space) */ |
| /* OBSOLETE ; */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE error ("Invalid hex digit from remote system."); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Get a byte from eb_desc and put it in *BYT. Accept any number */ |
| /* OBSOLETE leading spaces. */ */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE get_hex_byte (char *byt) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int val; */ |
| /* OBSOLETE */ |
| /* OBSOLETE val = get_hex_digit (1) << 4; */ |
| /* OBSOLETE val |= get_hex_digit (0); */ |
| /* OBSOLETE *byt = val; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Get N 32-bit words from remote, each preceded by a space, */ |
| /* OBSOLETE and put them in registers starting at REGNO. */ */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE get_hex_regs (int n, int regno) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE long val; */ |
| /* OBSOLETE int i; */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (i = 0; i < n; i++) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int j; */ |
| /* OBSOLETE */ |
| /* OBSOLETE val = 0; */ |
| /* OBSOLETE for (j = 0; j < 8; j++) */ |
| /* OBSOLETE val = (val << 4) + get_hex_digit (j == 0); */ |
| /* OBSOLETE supply_register (regno++, (char *) &val); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Called when SIGALRM signal sent due to alarm() timeout. */ */ |
| /* OBSOLETE #ifndef HAVE_TERMIO */ |
| /* OBSOLETE */ |
| /* OBSOLETE volatile int n_alarms; */ |
| /* OBSOLETE */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_timer (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE #if 0 */ |
| /* OBSOLETE if (kiodebug) */ |
| /* OBSOLETE printf ("eb_timer called\n"); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE n_alarms++; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* malloc'd name of the program on the remote system. */ */ |
| /* OBSOLETE static char *prog_name = NULL; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Nonzero if we have loaded the file ("yc") and not yet issued a "gi" */ |
| /* OBSOLETE command. "gi" is supposed to happen exactly once for each "yc". */ */ |
| /* OBSOLETE static int need_gi = 0; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Number of SIGTRAPs we need to simulate. That is, the next */ |
| /* OBSOLETE NEED_ARTIFICIAL_TRAP calls to eb_wait should just return */ |
| /* OBSOLETE SIGTRAP without actually waiting for anything. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static int need_artificial_trap = 0; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* This is called not only when we first attach, but also when the */ |
| /* OBSOLETE user types "run" after having attached. */ */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE eb_create_inferior (char *execfile, char *args, char **env) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int entry_pt; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (args && *args) */ |
| /* OBSOLETE error ("Can't pass arguments to remote EBMON process"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (execfile == 0 || exec_bfd == 0) */ |
| /* OBSOLETE error ("No executable file specified"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE entry_pt = (int) bfd_get_start_address (exec_bfd); */ |
| /* OBSOLETE */ |
| /* OBSOLETE { */ |
| /* OBSOLETE /* OK, now read in the file. Y=read, C=COFF, D=no symbols */ |
| /* OBSOLETE 0=start address, %s=filename. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE fprintf (eb_stream, "YC D,0:%s", prog_name); */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (args != NULL) */ |
| /* OBSOLETE fprintf (eb_stream, " %s", args); */ |
| /* OBSOLETE */ |
| /* OBSOLETE fprintf (eb_stream, "\n"); */ |
| /* OBSOLETE fflush (eb_stream); */ |
| /* OBSOLETE */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE need_gi = 1; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* The "process" (board) is already stopped awaiting our commands, and */ |
| /* OBSOLETE the program is already downloaded. We just set its PC and go. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE clear_proceed_status (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Tell wait_for_inferior that we've started a new process. */ */ |
| /* OBSOLETE init_wait_for_inferior (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Set up the "saved terminal modes" of the inferior */ |
| /* OBSOLETE based on what modes we are starting it with. */ */ |
| /* OBSOLETE target_terminal_init (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Install inferior's terminal modes. */ */ |
| /* OBSOLETE target_terminal_inferior (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* insert_step_breakpoint (); FIXME, do we need this? */ */ |
| /* OBSOLETE proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0); /* Let 'er rip... */ */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Translate baud rates from integers to damn B_codes. Unix should */ |
| /* OBSOLETE have outgrown this crap years ago, but even POSIX wouldn't buck it. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE #ifndef B19200 */ |
| /* OBSOLETE #define B19200 EXTA */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE #ifndef B38400 */ |
| /* OBSOLETE #define B38400 EXTB */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE struct */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int rate, damn_b; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE baudtab[] = */ |
| /* OBSOLETE { */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 0, B0 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 50, B50 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 75, B75 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 110, B110 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 134, B134 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 150, B150 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 200, B200 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 300, B300 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 600, B600 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 1200, B1200 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 1800, B1800 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 2400, B2400 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 4800, B4800 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 9600, B9600 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 19200, B19200 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE 38400, B38400 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE { */ |
| /* OBSOLETE -1, -1 */ |
| /* OBSOLETE } */ |
| /* OBSOLETE , */ |
| /* OBSOLETE }; */ |
| /* OBSOLETE */ |
| /* OBSOLETE int */ |
| /* OBSOLETE damn_b (int rate) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int i; */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (i = 0; baudtab[i].rate != -1; i++) */ |
| /* OBSOLETE if (rate == baudtab[i].rate) */ |
| /* OBSOLETE return baudtab[i].damn_b; */ |
| /* OBSOLETE return B38400; /* Random */ */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Open a connection to a remote debugger. */ |
| /* OBSOLETE NAME is the filename used for communication, then a space, */ |
| /* OBSOLETE then the name of the program as we should name it to EBMON. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static int baudrate = 9600; */ |
| /* OBSOLETE static char *dev_name; */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_open (char *name, int from_tty) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE TERMINAL sg; */ |
| /* OBSOLETE */ |
| /* OBSOLETE char *p; */ |
| /* OBSOLETE */ |
| /* OBSOLETE target_preopen (from_tty); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Find the first whitespace character, it separates dev_name from */ |
| /* OBSOLETE prog_name. */ */ |
| /* OBSOLETE if (name == 0) */ |
| /* OBSOLETE goto erroid; */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (p = name; */ |
| /* OBSOLETE *p != '\0' && !isspace (*p); p++) */ |
| /* OBSOLETE ; */ |
| /* OBSOLETE if (*p == '\0') */ |
| /* OBSOLETE erroid: */ |
| /* OBSOLETE error ("\ */ |
| /* OBSOLETE Please include the name of the device for the serial port,\n\ */ |
| /* OBSOLETE the baud rate, and the name of the program to run on the remote system."); */ |
| /* OBSOLETE dev_name = alloca (p - name + 1); */ |
| /* OBSOLETE strncpy (dev_name, name, p - name); */ |
| /* OBSOLETE dev_name[p - name] = '\0'; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Skip over the whitespace after dev_name */ */ |
| /* OBSOLETE for (; isspace (*p); p++) */ |
| /* OBSOLETE /*EMPTY */ ; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (1 != sscanf (p, "%d ", &baudrate)) */ |
| /* OBSOLETE goto erroid; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Skip the number and then the spaces */ */ |
| /* OBSOLETE for (; isdigit (*p); p++) */ |
| /* OBSOLETE /*EMPTY */ ; */ |
| /* OBSOLETE for (; isspace (*p); p++) */ |
| /* OBSOLETE /*EMPTY */ ; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (prog_name != NULL) */ |
| /* OBSOLETE xfree (prog_name); */ |
| /* OBSOLETE prog_name = savestring (p, strlen (p)); */ |
| /* OBSOLETE */ |
| /* OBSOLETE eb_close (0); */ |
| /* OBSOLETE */ |
| /* OBSOLETE eb_desc = open (dev_name, O_RDWR); */ |
| /* OBSOLETE if (eb_desc < 0) */ |
| /* OBSOLETE perror_with_name (dev_name); */ |
| /* OBSOLETE ioctl (eb_desc, TIOCGETP, &sg); */ |
| /* OBSOLETE #ifdef HAVE_TERMIO */ |
| /* OBSOLETE sg.c_cc[VMIN] = 0; /* read with timeout. */ */ |
| /* OBSOLETE sg.c_cc[VTIME] = timeout * 10; */ |
| /* OBSOLETE sg.c_lflag &= ~(ICANON | ECHO); */ |
| /* OBSOLETE sg.c_cflag = (sg.c_cflag & ~CBAUD) | damn_b (baudrate); */ |
| /* OBSOLETE #else */ |
| /* OBSOLETE sg.sg_ispeed = damn_b (baudrate); */ |
| /* OBSOLETE sg.sg_ospeed = damn_b (baudrate); */ |
| /* OBSOLETE sg.sg_flags |= RAW | ANYP; */ |
| /* OBSOLETE sg.sg_flags &= ~ECHO; */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE ioctl (eb_desc, TIOCSETP, &sg); */ |
| /* OBSOLETE eb_stream = fdopen (eb_desc, "r+"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE push_target (&eb_ops); */ |
| /* OBSOLETE if (from_tty) */ |
| /* OBSOLETE printf ("Remote %s debugging %s using %s\n", target_shortname, */ |
| /* OBSOLETE prog_name, dev_name); */ |
| /* OBSOLETE */ |
| /* OBSOLETE #ifndef HAVE_TERMIO */ |
| /* OBSOLETE #ifndef NO_SIGINTERRUPT */ |
| /* OBSOLETE /* Cause SIGALRM's to make reads fail with EINTR instead of resuming */ |
| /* OBSOLETE the read. */ */ |
| /* OBSOLETE if (siginterrupt (SIGALRM, 1) != 0) */ |
| /* OBSOLETE perror ("eb_open: error in siginterrupt"); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Set up read timeout timer. */ */ |
| /* OBSOLETE if ((void (*)) signal (SIGALRM, eb_timer) == (void (*)) -1) */ |
| /* OBSOLETE perror ("eb_open: error in signal"); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE #if defined (LOG_FILE) */ |
| /* OBSOLETE log_file = fopen (LOG_FILE, "w"); */ |
| /* OBSOLETE if (log_file == NULL) */ |
| /* OBSOLETE perror_with_name (LOG_FILE); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Hello? Are you there? */ */ |
| /* OBSOLETE write (eb_desc, "\n", 1); */ |
| /* OBSOLETE */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Close out all files and local state before this target loses control. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE eb_close (int quitting) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Due to a bug in Unix, fclose closes not only the stdio stream, */ |
| /* OBSOLETE but also the file descriptor. So we don't actually close */ |
| /* OBSOLETE eb_desc. */ */ |
| /* OBSOLETE if (eb_stream) */ |
| /* OBSOLETE fclose (eb_stream); /* This also closes eb_desc */ */ |
| /* OBSOLETE if (eb_desc >= 0) */ |
| /* OBSOLETE /* close (eb_desc); */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Do not try to close eb_desc again, later in the program. */ */ |
| /* OBSOLETE eb_stream = NULL; */ |
| /* OBSOLETE eb_desc = -1; */ |
| /* OBSOLETE */ |
| /* OBSOLETE #if defined (LOG_FILE) */ |
| /* OBSOLETE if (log_file) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (ferror (log_file)) */ |
| /* OBSOLETE printf ("Error writing log file.\n"); */ |
| /* OBSOLETE if (fclose (log_file) != 0) */ |
| /* OBSOLETE printf ("Error closing log file.\n"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Terminate the open connection to the remote debugger. */ |
| /* OBSOLETE Use this when you want to detach and do something else */ |
| /* OBSOLETE with your gdb. */ */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_detach (int from_tty) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE pop_target (); /* calls eb_close to do the real work */ */ |
| /* OBSOLETE if (from_tty) */ |
| /* OBSOLETE printf ("Ending remote %s debugging\n", target_shortname); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Tell the remote machine to resume. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_resume (ptid_t ptid, int step, enum target_signal sig) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (step) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE write (eb_desc, "t 1,s\n", 6); */ |
| /* OBSOLETE /* Wait for the echo. */ */ |
| /* OBSOLETE expect ("t 1,s\r"); */ |
| /* OBSOLETE /* Then comes a line containing the instruction we stepped to. */ */ |
| /* OBSOLETE expect ("\n@"); */ |
| /* OBSOLETE /* Then we get the prompt. */ */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Force the next eb_wait to return a trap. Not doing anything */ |
| /* OBSOLETE about I/O from the target means that the user has to type */ |
| /* OBSOLETE "continue" to see any. This should be fixed. */ */ |
| /* OBSOLETE need_artificial_trap = 1; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (need_gi) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE need_gi = 0; */ |
| /* OBSOLETE write (eb_desc, "gi\n", 3); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Swallow the echo of "gi". */ */ |
| /* OBSOLETE expect ("gi\r"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE write (eb_desc, "GR\n", 3); */ |
| /* OBSOLETE /* Swallow the echo. */ */ |
| /* OBSOLETE expect ("GR\r"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Wait until the remote machine stops, then return, */ |
| /* OBSOLETE storing status in STATUS just as `wait' would. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE ptid_t */ |
| /* OBSOLETE eb_wait (ptid_t ptid, struct target_waitstatus *status) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE /* Strings to look for. '?' means match any single character. */ |
| /* OBSOLETE Note that with the algorithm we use, the initial character */ |
| /* OBSOLETE of the string cannot recur in the string, or we will not */ |
| /* OBSOLETE find some cases of the string in the input. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static char bpt[] = "Invalid interrupt taken - #0x50 - "; */ |
| /* OBSOLETE /* It would be tempting to look for "\n[__exit + 0x8]\n" */ |
| /* OBSOLETE but that requires loading symbols with "yc i" and even if */ |
| /* OBSOLETE we did do that we don't know that the file has symbols. */ */ |
| /* OBSOLETE static char exitmsg[] = "\n@????????I JMPTI GR121,LR0"; */ |
| /* OBSOLETE char *bp = bpt; */ |
| /* OBSOLETE char *ep = exitmsg; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Large enough for either sizeof (bpt) or sizeof (exitmsg) chars. */ */ |
| /* OBSOLETE char swallowed[50]; */ |
| /* OBSOLETE /* Current position in swallowed. */ */ |
| /* OBSOLETE char *swallowed_p = swallowed; */ |
| /* OBSOLETE */ |
| /* OBSOLETE int ch; */ |
| /* OBSOLETE int ch_handled; */ |
| /* OBSOLETE */ |
| /* OBSOLETE int old_timeout = timeout; */ |
| /* OBSOLETE */ |
| /* OBSOLETE status->kind = TARGET_WAITKIND_EXITED; */ |
| /* OBSOLETE status->value.integer = 0; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (need_artificial_trap != 0) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE status->kind = TARGET_WAITKIND_STOPPED; */ |
| /* OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP; */ |
| /* OBSOLETE need_artificial_trap--; */ |
| /* OBSOLETE return 0; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE timeout = 0; /* Don't time out -- user program is running. */ */ |
| /* OBSOLETE while (1) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE ch_handled = 0; */ |
| /* OBSOLETE ch = readchar (); */ |
| /* OBSOLETE if (ch == *bp) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE bp++; */ |
| /* OBSOLETE if (*bp == '\0') */ |
| /* OBSOLETE break; */ |
| /* OBSOLETE ch_handled = 1; */ |
| /* OBSOLETE */ |
| /* OBSOLETE *swallowed_p++ = ch; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE bp = bpt; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (ch == *ep || *ep == '?') */ |
| /* OBSOLETE { */ |
| /* OBSOLETE ep++; */ |
| /* OBSOLETE if (*ep == '\0') */ |
| /* OBSOLETE break; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (!ch_handled) */ |
| /* OBSOLETE *swallowed_p++ = ch; */ |
| /* OBSOLETE ch_handled = 1; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE ep = exitmsg; */ |
| /* OBSOLETE */ |
| /* OBSOLETE if (!ch_handled) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE char *p; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Print out any characters which have been swallowed. */ */ |
| /* OBSOLETE for (p = swallowed; p < swallowed_p; ++p) */ |
| /* OBSOLETE putc (*p, stdout); */ |
| /* OBSOLETE swallowed_p = swallowed; */ |
| /* OBSOLETE */ |
| /* OBSOLETE putc (ch, stdout); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE if (*bp == '\0') */ |
| /* OBSOLETE { */ |
| /* OBSOLETE status->kind = TARGET_WAITKIND_STOPPED; */ |
| /* OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE status->kind = TARGET_WAITKIND_EXITED; */ |
| /* OBSOLETE status->value.integer = 0; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE timeout = old_timeout; */ |
| /* OBSOLETE */ |
| /* OBSOLETE return 0; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Return the name of register number REGNO */ |
| /* OBSOLETE in the form input and output by EBMON. */ |
| /* OBSOLETE */ |
| /* OBSOLETE Returns a pointer to a static buffer containing the answer. */ */ |
| /* OBSOLETE static char * */ |
| /* OBSOLETE get_reg_name (int regno) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE static char buf[80]; */ |
| /* OBSOLETE if (regno >= GR96_REGNUM && regno < GR96_REGNUM + 32) */ |
| /* OBSOLETE sprintf (buf, "GR%03d", regno - GR96_REGNUM + 96); */ |
| /* OBSOLETE else if (regno >= LR0_REGNUM && regno < LR0_REGNUM + 128) */ |
| /* OBSOLETE sprintf (buf, "LR%03d", regno - LR0_REGNUM); */ |
| /* OBSOLETE else if (regno == Q_REGNUM) */ |
| /* OBSOLETE strcpy (buf, "SR131"); */ |
| /* OBSOLETE else if (regno >= BP_REGNUM && regno <= CR_REGNUM) */ |
| /* OBSOLETE sprintf (buf, "SR%03d", regno - BP_REGNUM + 133); */ |
| /* OBSOLETE else if (regno == ALU_REGNUM) */ |
| /* OBSOLETE strcpy (buf, "SR132"); */ |
| /* OBSOLETE else if (regno >= IPC_REGNUM && regno <= IPB_REGNUM) */ |
| /* OBSOLETE sprintf (buf, "SR%03d", regno - IPC_REGNUM + 128); */ |
| /* OBSOLETE else if (regno >= VAB_REGNUM && regno <= LRU_REGNUM) */ |
| /* OBSOLETE sprintf (buf, "SR%03d", regno - VAB_REGNUM); */ |
| /* OBSOLETE else if (regno == GR1_REGNUM) */ |
| /* OBSOLETE strcpy (buf, "GR001"); */ |
| /* OBSOLETE return buf; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Read the remote registers into the block REGS. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE eb_fetch_registers (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int reg_index; */ |
| /* OBSOLETE int regnum_index; */ |
| /* OBSOLETE char tempbuf[10]; */ |
| /* OBSOLETE int i; */ |
| /* OBSOLETE */ |
| /* OBSOLETE #if 0 */ |
| /* OBSOLETE /* This should not be necessary, because one is supposed to read the */ |
| /* OBSOLETE registers only when the inferior is stopped (at least with */ |
| /* OBSOLETE ptrace() and why not make it the same for remote?). */ */ |
| /* OBSOLETE /* ^A is the "normal character" used to make sure we are talking to EBMON */ |
| /* OBSOLETE and not to the program being debugged. */ */ |
| /* OBSOLETE write (eb_desc, "\001\n"); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE #endif */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw gr96,gr127\n", 14); */ |
| /* OBSOLETE for (reg_index = 96, regnum_index = GR96_REGNUM; */ |
| /* OBSOLETE reg_index < 128; */ |
| /* OBSOLETE reg_index += 4, regnum_index += 4) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE sprintf (tempbuf, "GR%03d ", reg_index); */ |
| /* OBSOLETE expect (tempbuf); */ |
| /* OBSOLETE get_hex_regs (4, regnum_index); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (i = 0; i < 128; i += 32) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE /* The PC has a tendency to hang if we get these */ |
| /* OBSOLETE all in one fell swoop ("dw lr0,lr127"). */ */ |
| /* OBSOLETE sprintf (tempbuf, "dw lr%d\n", i); */ |
| /* OBSOLETE write (eb_desc, tempbuf, strlen (tempbuf)); */ |
| /* OBSOLETE for (reg_index = i, regnum_index = LR0_REGNUM + i; */ |
| /* OBSOLETE reg_index < i + 32; */ |
| /* OBSOLETE reg_index += 4, regnum_index += 4) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE sprintf (tempbuf, "LR%03d ", reg_index); */ |
| /* OBSOLETE expect (tempbuf); */ |
| /* OBSOLETE get_hex_regs (4, regnum_index); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw sr133,sr133\n", 15); */ |
| /* OBSOLETE expect ("SR133 "); */ |
| /* OBSOLETE get_hex_regs (1, BP_REGNUM); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw sr134,sr134\n", 15); */ |
| /* OBSOLETE expect ("SR134 "); */ |
| /* OBSOLETE get_hex_regs (1, FC_REGNUM); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw sr135,sr135\n", 15); */ |
| /* OBSOLETE expect ("SR135 "); */ |
| /* OBSOLETE get_hex_regs (1, CR_REGNUM); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw sr131,sr131\n", 15); */ |
| /* OBSOLETE expect ("SR131 "); */ |
| /* OBSOLETE get_hex_regs (1, Q_REGNUM); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw sr0,sr14\n", 12); */ |
| /* OBSOLETE for (reg_index = 0, regnum_index = VAB_REGNUM; */ |
| /* OBSOLETE regnum_index <= LRU_REGNUM; */ |
| /* OBSOLETE regnum_index += 4, reg_index += 4) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE sprintf (tempbuf, "SR%03d ", reg_index); */ |
| /* OBSOLETE expect (tempbuf); */ |
| /* OBSOLETE get_hex_regs (reg_index == 12 ? 3 : 4, regnum_index); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* There doesn't seem to be any way to get these. */ */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int val = -1; */ |
| /* OBSOLETE supply_register (FPE_REGNUM, (char *) &val); */ |
| /* OBSOLETE supply_register (INTE_REGNUM, (char *) &val); */ |
| /* OBSOLETE supply_register (FPS_REGNUM, (char *) &val); */ |
| /* OBSOLETE supply_register (EXO_REGNUM, (char *) &val); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE write (eb_desc, "dw gr1,gr1\n", 11); */ |
| /* OBSOLETE expect ("GR001 "); */ |
| /* OBSOLETE get_hex_regs (1, GR1_REGNUM); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Fetch register REGNO, or all registers if REGNO is -1. */ |
| /* OBSOLETE Returns errno value. */ */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_fetch_register (int regno) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (regno == -1) */ |
| /* OBSOLETE eb_fetch_registers (); */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE char *name = get_reg_name (regno); */ |
| /* OBSOLETE fprintf (eb_stream, "dw %s,%s\n", name, name); */ |
| /* OBSOLETE expect (name); */ |
| /* OBSOLETE expect (" "); */ |
| /* OBSOLETE get_hex_regs (1, regno); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE return; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Store the remote registers from the contents of the block REGS. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE eb_store_registers (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int i, j; */ |
| /* OBSOLETE fprintf (eb_stream, "s gr1,%x\n", read_register (GR1_REGNUM)); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (j = 0; j < 32; j += 16) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE fprintf (eb_stream, "s gr%d,", j + 96); */ |
| /* OBSOLETE for (i = 0; i < 15; ++i) */ |
| /* OBSOLETE fprintf (eb_stream, "%x,", read_register (GR96_REGNUM + j + i)); */ |
| /* OBSOLETE fprintf (eb_stream, "%x\n", read_register (GR96_REGNUM + j + 15)); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (j = 0; j < 128; j += 16) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE fprintf (eb_stream, "s lr%d,", j); */ |
| /* OBSOLETE for (i = 0; i < 15; ++i) */ |
| /* OBSOLETE fprintf (eb_stream, "%x,", read_register (LR0_REGNUM + j + i)); */ |
| /* OBSOLETE fprintf (eb_stream, "%x\n", read_register (LR0_REGNUM + j + 15)); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE fprintf (eb_stream, "s sr133,%x,%x,%x\n", read_register (BP_REGNUM), */ |
| /* OBSOLETE read_register (FC_REGNUM), read_register (CR_REGNUM)); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE fprintf (eb_stream, "s sr131,%x\n", read_register (Q_REGNUM)); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE fprintf (eb_stream, "s sr0,"); */ |
| /* OBSOLETE for (i = 0; i < 11; ++i) */ |
| /* OBSOLETE fprintf (eb_stream, "%x,", read_register (VAB_REGNUM + i)); */ |
| /* OBSOLETE fprintf (eb_stream, "%x\n", read_register (VAB_REGNUM + 11)); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Store register REGNO, or all if REGNO == 0. */ |
| /* OBSOLETE Return errno value. */ */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_store_register (int regno) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (regno == -1) */ |
| /* OBSOLETE eb_store_registers (); */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE char *name = get_reg_name (regno); */ |
| /* OBSOLETE fprintf (eb_stream, "s %s,%x\n", name, read_register (regno)); */ |
| /* OBSOLETE /* Setting GR1 changes the numbers of all the locals, so */ |
| /* OBSOLETE invalidate the register cache. Do this *after* calling */ |
| /* OBSOLETE read_register, because we want read_register to return the */ |
| /* OBSOLETE value that write_register has just stuffed into the registers */ |
| /* OBSOLETE array, not the value of the register fetched from the */ |
| /* OBSOLETE inferior. */ */ |
| /* OBSOLETE if (regno == GR1_REGNUM) */ |
| /* OBSOLETE registers_changed (); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Get ready to modify the registers array. On machines which store */ |
| /* OBSOLETE individual registers, this doesn't need to do anything. On machines */ |
| /* OBSOLETE which store all the registers in one fell swoop, this makes sure */ |
| /* OBSOLETE that registers contains all the registers from the program being */ |
| /* OBSOLETE debugged. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_prepare_to_store (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE /* Do nothing, since we can store individual regs */ */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Transfer LEN bytes between GDB address MYADDR and target address */ |
| /* OBSOLETE MEMADDR. If WRITE is non-zero, transfer them to the target, */ |
| /* OBSOLETE otherwise transfer them from the target. TARGET is unused. */ |
| /* OBSOLETE */ |
| /* OBSOLETE Returns the number of bytes transferred. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE int */ |
| /* OBSOLETE eb_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, */ |
| /* OBSOLETE struct mem_attrib *attrib ATTRIBUTE_UNUSED, */ |
| /* OBSOLETE struct target_ops *target ATTRIBUTE_UNUSED) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (write) */ |
| /* OBSOLETE return eb_write_inferior_memory (memaddr, myaddr, len); */ |
| /* OBSOLETE else */ |
| /* OBSOLETE return eb_read_inferior_memory (memaddr, myaddr, len); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_files_info (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE printf ("\tAttached to %s at %d baud and running program %s.\n", */ |
| /* OBSOLETE dev_name, baudrate, prog_name); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Copy LEN bytes of data from debugger memory at MYADDR */ |
| /* OBSOLETE to inferior's memory at MEMADDR. Returns length moved. */ */ |
| /* OBSOLETE int */ |
| /* OBSOLETE eb_write_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int i; */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (i = 0; i < len; i++) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if ((i % 16) == 0) */ |
| /* OBSOLETE fprintf (eb_stream, "sb %x,", memaddr + i); */ |
| /* OBSOLETE if ((i % 16) == 15 || i == len - 1) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE fprintf (eb_stream, "%x\n", ((unsigned char *) myaddr)[i]); */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE else */ |
| /* OBSOLETE fprintf (eb_stream, "%x,", ((unsigned char *) myaddr)[i]); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE return len; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Read LEN bytes from inferior memory at MEMADDR. Put the result */ |
| /* OBSOLETE at debugger address MYADDR. Returns length moved. */ */ |
| /* OBSOLETE int */ |
| /* OBSOLETE eb_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE int i; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Number of bytes read so far. */ */ |
| /* OBSOLETE int count; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Starting address of this pass. */ */ |
| /* OBSOLETE unsigned long startaddr; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Number of bytes to read in this pass. */ */ |
| /* OBSOLETE int len_this_pass; */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Note that this code works correctly if startaddr is just less */ |
| /* OBSOLETE than UINT_MAX (well, really CORE_ADDR_MAX if there was such a */ |
| /* OBSOLETE thing). That is, something like */ |
| /* OBSOLETE eb_read_bytes (CORE_ADDR_MAX - 4, foo, 4) */ |
| /* OBSOLETE works--it never adds len to memaddr and gets 0. */ */ |
| /* OBSOLETE /* However, something like */ |
| /* OBSOLETE eb_read_bytes (CORE_ADDR_MAX - 3, foo, 4) */ |
| /* OBSOLETE doesn't need to work. Detect it and give up if there's an attempt */ |
| /* OBSOLETE to do that. */ */ |
| /* OBSOLETE if (((memaddr - 1) + len) < memaddr) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE errno = EIO; */ |
| /* OBSOLETE return 0; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE startaddr = memaddr; */ |
| /* OBSOLETE count = 0; */ |
| /* OBSOLETE while (count < len) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE len_this_pass = 16; */ |
| /* OBSOLETE if ((startaddr % 16) != 0) */ |
| /* OBSOLETE len_this_pass -= startaddr % 16; */ |
| /* OBSOLETE if (len_this_pass > (len - count)) */ |
| /* OBSOLETE len_this_pass = (len - count); */ |
| /* OBSOLETE */ |
| /* OBSOLETE fprintf (eb_stream, "db %x,%x\n", startaddr, */ |
| /* OBSOLETE (startaddr - 1) + len_this_pass); */ |
| /* OBSOLETE expect ("\n"); */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Look for 8 hex digits. */ */ |
| /* OBSOLETE i = 0; */ |
| /* OBSOLETE while (1) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE if (isxdigit (readchar ())) */ |
| /* OBSOLETE ++i; */ |
| /* OBSOLETE else */ |
| /* OBSOLETE { */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE error ("Hex digit expected from remote system."); */ |
| /* OBSOLETE } */ |
| /* OBSOLETE if (i >= 8) */ |
| /* OBSOLETE break; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE expect (" "); */ |
| /* OBSOLETE */ |
| /* OBSOLETE for (i = 0; i < len_this_pass; i++) */ |
| /* OBSOLETE get_hex_byte (&myaddr[count++]); */ |
| /* OBSOLETE */ |
| /* OBSOLETE expect_prompt (); */ |
| /* OBSOLETE */ |
| /* OBSOLETE startaddr += len_this_pass; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE return len; */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE eb_kill (char *args, int from_tty) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE return; /* Ignore attempts to kill target system */ */ |
| /* OBSOLETE } */ |
| /* OBSOLETE */ |
| /* OBSOLETE /* Clean up when a program exits. */ |
| /* OBSOLETE */ |
| /* OBSOLETE The program actually lives on in the remote processor's RAM, and may be */ |
| /* OBSOLETE run again without a download. Don't leave it full of breakpoint */ |
| /* OBSOLETE instructions. */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE void */ |
| /* OBSOLETE eb_mourn_inferior (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE remove_breakpoints (); */ |
| /* OBSOLETE unpush_target (&eb_ops); */ |
| /* OBSOLETE generic_mourn_inferior (); /* Do all the proper things now */ */ |
| /* OBSOLETE } */ |
| /* OBSOLETE /* Define the target subroutine names */ */ |
| /* OBSOLETE */ |
| /* OBSOLETE struct target_ops eb_ops; */ |
| /* OBSOLETE */ |
| /* OBSOLETE static void */ |
| /* OBSOLETE init_eb_ops (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE eb_ops.to_shortname = "amd-eb"; */ |
| /* OBSOLETE eb_ops.to_longname = "Remote serial AMD EBMON target"; */ |
| /* OBSOLETE eb_ops.to_doc = "Use a remote computer running EBMON connected by a serial line.\n\ */ |
| /* OBSOLETE Arguments are the name of the device for the serial line,\n\ */ |
| /* OBSOLETE the speed to connect at in bits per second, and the filename of the\n\ */ |
| /* OBSOLETE executable as it exists on the remote computer. For example,\n\ */ |
| /* OBSOLETE target amd-eb /dev/ttya 9600 demo", */ |
| /* OBSOLETE eb_ops.to_open = eb_open; */ |
| /* OBSOLETE eb_ops.to_close = eb_close; */ |
| /* OBSOLETE eb_ops.to_attach = 0; */ |
| /* OBSOLETE eb_ops.to_post_attach = NULL; */ |
| /* OBSOLETE eb_ops.to_require_attach = NULL; */ |
| /* OBSOLETE eb_ops.to_detach = eb_detach; */ |
| /* OBSOLETE eb_ops.to_require_detach = NULL; */ |
| /* OBSOLETE eb_ops.to_resume = eb_resume; */ |
| /* OBSOLETE eb_ops.to_wait = eb_wait; */ |
| /* OBSOLETE eb_ops.to_post_wait = NULL; */ |
| /* OBSOLETE eb_ops.to_fetch_registers = eb_fetch_register; */ |
| /* OBSOLETE eb_ops.to_store_registers = eb_store_register; */ |
| /* OBSOLETE eb_ops.to_prepare_to_store = eb_prepare_to_store; */ |
| /* OBSOLETE eb_ops.to_xfer_memory = eb_xfer_inferior_memory; */ |
| /* OBSOLETE eb_ops.to_files_info = eb_files_info; */ |
| /* OBSOLETE eb_ops.to_insert_breakpoint = 0; */ |
| /* OBSOLETE eb_ops.to_remove_breakpoint = 0; /* Breakpoints */ */ |
| /* OBSOLETE eb_ops.to_terminal_init = 0; */ |
| /* OBSOLETE eb_ops.to_terminal_inferior = 0; */ |
| /* OBSOLETE eb_ops.to_terminal_ours_for_output = 0; */ |
| /* OBSOLETE eb_ops.to_terminal_ours = 0; */ |
| /* OBSOLETE eb_ops.to_terminal_info = 0; /* Terminal handling */ */ |
| /* OBSOLETE eb_ops.to_kill = eb_kill; */ |
| /* OBSOLETE eb_ops.to_load = generic_load; /* load */ */ |
| /* OBSOLETE eb_ops.to_lookup_symbol = 0; /* lookup_symbol */ */ |
| /* OBSOLETE eb_ops.to_create_inferior = eb_create_inferior; */ |
| /* OBSOLETE eb_ops.to_post_startup_inferior = NULL; */ |
| /* OBSOLETE eb_ops.to_acknowledge_created_inferior = NULL; */ |
| /* OBSOLETE eb_ops.to_clone_and_follow_inferior = NULL; */ |
| /* OBSOLETE eb_ops.to_post_follow_inferior_by_clone = NULL; */ |
| /* OBSOLETE eb_ops.to_insert_fork_catchpoint = NULL; */ |
| /* OBSOLETE eb_ops.to_remove_fork_catchpoint = NULL; */ |
| /* OBSOLETE eb_ops.to_insert_vfork_catchpoint = NULL; */ |
| /* OBSOLETE eb_ops.to_remove_vfork_catchpoint = NULL; */ |
| /* OBSOLETE eb_ops.to_has_forked = NULL; */ |
| /* OBSOLETE eb_ops.to_has_vforked = NULL; */ |
| /* OBSOLETE eb_ops.to_can_follow_vfork_prior_to_exec = NULL; */ |
| /* OBSOLETE eb_ops.to_post_follow_vfork = NULL; */ |
| /* OBSOLETE eb_ops.to_insert_exec_catchpoint = NULL; */ |
| /* OBSOLETE eb_ops.to_remove_exec_catchpoint = NULL; */ |
| /* OBSOLETE eb_ops.to_has_execd = NULL; */ |
| /* OBSOLETE eb_ops.to_reported_exec_events_per_exec_call = NULL; */ |
| /* OBSOLETE eb_ops.to_has_exited = NULL; */ |
| /* OBSOLETE eb_ops.to_mourn_inferior = eb_mourn_inferior; */ |
| /* OBSOLETE eb_ops.to_can_run = 0; /* can_run */ */ |
| /* OBSOLETE eb_ops.to_notice_signals = 0; /* notice_signals */ */ |
| /* OBSOLETE eb_ops.to_thread_alive = 0; /* thread-alive */ */ |
| /* OBSOLETE eb_ops.to_stop = 0; /* to_stop */ */ |
| /* OBSOLETE eb_ops.to_pid_to_exec_file = NULL; */ |
| /* OBSOLETE eb_ops.to_stratum = process_stratum; */ |
| /* OBSOLETE eb_ops.DONT_USE = 0; /* next */ */ |
| /* OBSOLETE eb_ops.to_has_all_memory = 1; */ |
| /* OBSOLETE eb_ops.to_has_memory = 1; */ |
| /* OBSOLETE eb_ops.to_has_stack = 1; */ |
| /* OBSOLETE eb_ops.to_has_registers = 1; */ |
| /* OBSOLETE eb_ops.to_has_execution = 1; /* all mem, mem, stack, regs, exec */ */ |
| /* OBSOLETE eb_ops.to_sections = 0; /* sections */ */ |
| /* OBSOLETE eb_ops.to_sections_end = 0; /* sections end */ */ |
| /* OBSOLETE eb_ops.to_magic = OPS_MAGIC; /* Always the last thing */ */ |
| /* OBSOLETE }; */ |
| /* OBSOLETE */ |
| /* OBSOLETE void */ |
| /* OBSOLETE _initialize_remote_eb (void) */ |
| /* OBSOLETE { */ |
| /* OBSOLETE init_eb_ops (); */ |
| /* OBSOLETE add_target (&eb_ops); */ |
| /* OBSOLETE } */ |