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-rw-r--r--gdb/remote-nindy.c852
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diff --git a/gdb/remote-nindy.c b/gdb/remote-nindy.c
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-/* Memory-access and commands for remote NINDY process, for GDB.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
- Contributed by Intel Corporation. Modified from remote.c by Chris Benenati.
-
-GDB is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY. No author or distributor accepts responsibility to anyone
-for the consequences of using it or for whether it serves any
-particular purpose or works at all, unless he says so in writing.
-Refer to the GDB General Public License for full details.
-
-Everyone is granted permission to copy, modify and redistribute GDB,
-but only under the conditions described in the GDB General Public
-License. A copy of this license is supposed to have been given to you
-along with GDB so you can know your rights and responsibilities. It
-should be in a file named COPYING. Among other things, the copyright
-notice and this notice must be preserved on all copies.
-
-In other words, go ahead and share GDB, but don't try to stop
-anyone else from sharing it farther. Help stamp out software hoarding!
-*/
-
-/*
-Except for the data cache routines, this file bears little resemblence
-to remote.c. A new (although similar) protocol has been specified, and
-portions of the code are entirely dependent on having an i80960 with a
-NINDY ROM monitor at the other end of the line.
-*/
-
-/*****************************************************************************
- *
- * REMOTE COMMUNICATION PROTOCOL BETWEEN GDB960 AND THE NINDY ROM MONITOR.
- *
- *
- * MODES OF OPERATION
- * ----- -- ---------
- *
- * As far as NINDY is concerned, GDB is always in one of two modes: command
- * mode or passthrough mode.
- *
- * In command mode (the default) pre-defined packets containing requests
- * are sent by GDB to NINDY. NINDY never talks except in reponse to a request.
- *
- * Once the the user program is started, GDB enters passthrough mode, to give
- * the user program access to the terminal. GDB remains in this mode until
- * NINDY indicates that the program has stopped.
- *
- *
- * PASSTHROUGH MODE
- * ----------- ----
- *
- * GDB writes all input received from the keyboard directly to NINDY, and writes
- * all characters received from NINDY directly to the monitor.
- *
- * Keyboard input is neither buffered nor echoed to the monitor.
- *
- * GDB remains in passthrough mode until NINDY sends a single ^P character,
- * to indicate that the user process has stopped.
- *
- * Note:
- * GDB assumes NINDY performs a 'flushreg' when the user program stops.
- *
- *
- * COMMAND MODE
- * ------- ----
- *
- * All info (except for message ack and nak) is transferred between gdb
- * and the remote processor in messages of the following format:
- *
- * <info>#<checksum>
- *
- * where
- * # is a literal character
- *
- * <info> ASCII information; all numeric information is in the
- * form of hex digits ('0'-'9' and lowercase 'a'-'f').
- *
- * <checksum>
- * is a pair of ASCII hex digits representing an 8-bit
- * checksum formed by adding together each of the
- * characters in <info>.
- *
- * The receiver of a message always sends a single character to the sender
- * to indicate that the checksum was good ('+') or bad ('-'); the sender
- * re-transmits the entire message over until a '+' is received.
- *
- * In response to a command NINDY always sends back either data or
- * a result code of the form "Xnn", where "nn" are hex digits and "X00"
- * means no errors. (Exceptions: the "s" and "c" commands don't respond.)
- *
- * SEE THE HEADER OF THE FILE "gdb.c" IN THE NINDY MONITOR SOURCE CODE FOR A
- * FULL DESCRIPTION OF LEGAL COMMANDS.
- *
- * SEE THE FILE "stop.h" IN THE NINDY MONITOR SOURCE CODE FOR A LIST
- * OF STOP CODES.
- *
- ***************************************************************************/
-
-#include "defs.h"
-#include <signal.h>
-#include <sys/types.h>
-#include <setjmp.h>
-
-#include "frame.h"
-#include "inferior.h"
-#include "bfd.h"
-#include "symfile.h"
-#include "target.h"
-#include "gdbcore.h"
-#include "command.h"
-#include "floatformat.h"
-
-#include "wait.h"
-#include <sys/file.h>
-#include <ctype.h>
-#include "serial.h"
-#include "nindy-share/env.h"
-#include "nindy-share/stop.h"
-
-#include "dcache.h"
-#include "remote-utils.h"
-
-static DCACHE *nindy_dcache;
-
-extern int unlink();
-extern char *getenv();
-extern char *mktemp();
-
-extern void generic_mourn_inferior ();
-
-extern struct target_ops nindy_ops;
-extern FILE *instream;
-
-extern char ninStopWhy ();
-extern int ninMemGet ();
-extern int ninMemPut ();
-
-int nindy_initial_brk; /* nonzero if want to send an initial BREAK to nindy */
-int nindy_old_protocol; /* nonzero if want to use old protocol */
-char *nindy_ttyname; /* name of tty to talk to nindy on, or null */
-
-#define DLE '\020' /* Character NINDY sends to indicate user program has
- * halted. */
-#define TRUE 1
-#define FALSE 0
-
-/* From nindy-share/nindy.c. */
-extern serial_t nindy_serial;
-
-static int have_regs = 0; /* 1 iff regs read since i960 last halted */
-static int regs_changed = 0; /* 1 iff regs were modified since last read */
-
-extern char *exists();
-
-static void
-nindy_fetch_registers PARAMS ((int));
-
-static void
-nindy_store_registers PARAMS ((int));
-
-static char *savename;
-
-static void
-nindy_close (quitting)
- int quitting;
-{
- if (nindy_serial != NULL)
- SERIAL_CLOSE (nindy_serial);
- nindy_serial = NULL;
-
- if (savename)
- free (savename);
- savename = 0;
-}
-
-/* Open a connection to a remote debugger.
- FIXME, there should be "set" commands for the options that are
- now specified with gdb command-line options (old_protocol,
- and initial_brk). */
-void
-nindy_open (name, from_tty)
- char *name; /* "/dev/ttyXX", "ttyXX", or "XX": tty to be opened */
- int from_tty;
-{
- char baudrate[1024];
-
- if (!name)
- error_no_arg ("serial port device name");
-
- target_preopen (from_tty);
-
- nindy_close (0);
-
- have_regs = regs_changed = 0;
- nindy_dcache = dcache_init(ninMemGet, ninMemPut);
-
- /* Allow user to interrupt the following -- we could hang if there's
- no NINDY at the other end of the remote tty. */
- immediate_quit++;
- /* If baud_rate is -1, then ninConnect will not recognize the baud rate
- and will deal with the situation in a (more or less) reasonable
- fashion. */
- sprintf(baudrate, "%d", baud_rate);
- ninConnect(name, baudrate,
- nindy_initial_brk, !from_tty, nindy_old_protocol);
- immediate_quit--;
-
- if (nindy_serial == NULL)
- {
- perror_with_name (name);
- }
-
- savename = savestring (name, strlen (name));
- push_target (&nindy_ops);
-
- target_fetch_registers(-1);
-
- init_thread_list ();
- init_wait_for_inferior ();
- clear_proceed_status ();
- normal_stop ();
-}
-
-/* User-initiated quit of nindy operations. */
-
-static void
-nindy_detach (name, from_tty)
- char *name;
- int from_tty;
-{
- if (name)
- error ("Too many arguments");
- pop_target ();
-}
-
-static void
-nindy_files_info ()
-{
- /* FIXME: this lies about the baud rate if we autobauded. */
- printf_unfiltered("\tAttached to %s at %d bits per second%s%s.\n", savename,
- baud_rate,
- nindy_old_protocol? " in old protocol": "",
- nindy_initial_brk? " with initial break": "");
-}
-
-/* Return the number of characters in the buffer before
- the first DLE character. */
-
-static
-int
-non_dle( buf, n )
- char *buf; /* Character buffer; NOT '\0'-terminated */
- int n; /* Number of characters in buffer */
-{
- int i;
-
- for ( i = 0; i < n; i++ ){
- if ( buf[i] == DLE ){
- break;
- }
- }
- return i;
-}
-
-/* Tell the remote machine to resume. */
-
-void
-nindy_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
-{
- if (siggnal != TARGET_SIGNAL_0 && siggnal != stop_signal)
- warning ("Can't send signals to remote NINDY targets.");
-
- dcache_flush(nindy_dcache);
- if ( regs_changed )
- {
- nindy_store_registers (-1);
- regs_changed = 0;
- }
- have_regs = 0;
- ninGo( step );
-}
-
-/* FIXME, we can probably use the normal terminal_inferior stuff here.
- We have to do terminal_inferior and then set up the passthrough
- settings initially. Thereafter, terminal_ours and terminal_inferior
- will automatically swap the settings around for us. */
-
-struct clean_up_tty_args {
- serial_ttystate state;
- serial_t serial;
-};
-static struct clean_up_tty_args tty_args;
-
-static void
-clean_up_tty (ptrarg)
- PTR ptrarg;
-{
- struct clean_up_tty_args *args = (struct clean_up_tty_args *) ptrarg;
- SERIAL_SET_TTY_STATE (args->serial, args->state);
- free (args->state);
- warning ("\n\nYou may need to reset the 80960 and/or reload your program.\n");
-}
-
-/* Recover from ^Z or ^C while remote process is running */
-static void (*old_ctrlc)();
-#ifdef SIGTSTP
-static void (*old_ctrlz)();
-#endif
-
-static void
-clean_up_int()
-{
- SERIAL_SET_TTY_STATE (tty_args.serial, tty_args.state);
- free (tty_args.state);
-
- signal(SIGINT, old_ctrlc);
-#ifdef SIGTSTP
- signal(SIGTSTP, old_ctrlz);
-#endif
- error("\n\nYou may need to reset the 80960 and/or reload your program.\n");
-}
-
-/* Wait until the remote machine stops. While waiting, operate in passthrough
- * mode; i.e., pass everything NINDY sends to gdb_stdout, and everything from
- * stdin to NINDY.
- *
- * Return to caller, storing status in 'status' just as `wait' would.
- */
-
-static int
-nindy_wait( pid, status )
- int pid;
- struct target_waitstatus *status;
-{
- fd_set fds;
- int c;
- char buf[2];
- int i, n;
- unsigned char stop_exit;
- unsigned char stop_code;
- struct cleanup *old_cleanups;
- long ip_value, fp_value, sp_value; /* Reg values from stop */
-
- status->kind = TARGET_WAITKIND_EXITED;
- status->value.integer = 0;
-
- /* OPERATE IN PASSTHROUGH MODE UNTIL NINDY SENDS A DLE CHARACTER */
-
- /* Save current tty attributes, and restore them when done. */
- tty_args.serial = SERIAL_FDOPEN (0);
- tty_args.state = SERIAL_GET_TTY_STATE (tty_args.serial);
- old_ctrlc = signal( SIGINT, clean_up_int );
-#ifdef SIGTSTP
- old_ctrlz = signal( SIGTSTP, clean_up_int );
-#endif
-
- old_cleanups = make_cleanup (clean_up_tty, &tty_args);
-
- /* Pass input from keyboard to NINDY as it arrives. NINDY will interpret
- <CR> and perform echo. */
- /* This used to set CBREAK and clear ECHO and CRMOD. I hope this is close
- enough. */
- SERIAL_RAW (tty_args.serial);
-
- while (1)
- {
- /* Input on remote */
- c = SERIAL_READCHAR (nindy_serial, -1);
- if (c == SERIAL_ERROR)
- {
- error ("Cannot read from serial line");
- }
- else if (c == 0x1b) /* ESC */
- {
- c = SERIAL_READCHAR (nindy_serial, -1);
- c &= ~0x40;
- }
- else if (c != 0x10) /* DLE */
- /* Write out any characters preceding DLE */
- {
- buf[0] = (char)c;
- write (1, buf, 1);
- }
- else
- {
- stop_exit = ninStopWhy(&stop_code,
- &ip_value, &fp_value, &sp_value);
- if (!stop_exit && (stop_code == STOP_SRQ))
- {
- immediate_quit++;
- ninSrq();
- immediate_quit--;
- }
- else
- {
- /* Get out of loop */
- supply_register (IP_REGNUM,
- (char *)&ip_value);
- supply_register (FP_REGNUM,
- (char *)&fp_value);
- supply_register (SP_REGNUM,
- (char *)&sp_value);
- break;
- }
- }
- }
-
- SERIAL_SET_TTY_STATE (tty_args.serial, tty_args.state);
- free (tty_args.state);
- discard_cleanups (old_cleanups);
-
- if (stop_exit)
- {
- status->kind = TARGET_WAITKIND_EXITED;
- status->value.integer = stop_code;
- }
- else
- {
- /* nindy has some special stop code need to be handled */
- if (stop_code == STOP_GDB_BPT)
- stop_code = TRACE_STEP;
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = i960_fault_to_signal (stop_code);
- }
- return inferior_pid;
-}
-
-/* Read the remote registers into the block REGS. */
-
-/* This is the block that ninRegsGet and ninRegsPut handles. */
-struct nindy_regs {
- char local_regs[16 * 4];
- char global_regs[16 * 4];
- char pcw_acw[2 * 4];
- char ip[4];
- char tcw[4];
- char fp_as_double[4 * 8];
-};
-
-static void
-nindy_fetch_registers(regno)
- int regno;
-{
- struct nindy_regs nindy_regs;
- int regnum;
-
- immediate_quit++;
- ninRegsGet( (char *) &nindy_regs );
- immediate_quit--;
-
- memcpy (&registers[REGISTER_BYTE (R0_REGNUM)], nindy_regs.local_regs, 16*4);
- memcpy (&registers[REGISTER_BYTE (G0_REGNUM)], nindy_regs.global_regs, 16*4);
- memcpy (&registers[REGISTER_BYTE (PCW_REGNUM)], nindy_regs.pcw_acw, 2*4);
- memcpy (&registers[REGISTER_BYTE (IP_REGNUM)], nindy_regs.ip, 1*4);
- memcpy (&registers[REGISTER_BYTE (TCW_REGNUM)], nindy_regs.tcw, 1*4);
- memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], nindy_regs.fp_as_double, 4 * 8);
-
- registers_fetched ();
-}
-
-static void
-nindy_prepare_to_store()
-{
- /* Fetch all regs if they aren't already here. */
- read_register_bytes (0, NULL, REGISTER_BYTES);
-}
-
-static void
-nindy_store_registers(regno)
- int regno;
-{
- struct nindy_regs nindy_regs;
- int regnum;
-
- memcpy (nindy_regs.local_regs, &registers[REGISTER_BYTE (R0_REGNUM)], 16*4);
- memcpy (nindy_regs.global_regs, &registers[REGISTER_BYTE (G0_REGNUM)], 16*4);
- memcpy (nindy_regs.pcw_acw, &registers[REGISTER_BYTE (PCW_REGNUM)], 2*4);
- memcpy (nindy_regs.ip, &registers[REGISTER_BYTE (IP_REGNUM)], 1*4);
- memcpy (nindy_regs.tcw, &registers[REGISTER_BYTE (TCW_REGNUM)], 1*4);
- memcpy (nindy_regs.fp_as_double, &registers[REGISTER_BYTE (FP0_REGNUM)], 8*4);
-
- immediate_quit++;
- ninRegsPut( (char *) &nindy_regs );
- immediate_quit--;
-}
-
-/* Read a word from remote address ADDR and return it.
- * This goes through the data cache.
- */
-int
-nindy_fetch_word (addr)
- CORE_ADDR addr;
-{
- return dcache_fetch (nindy_dcache, addr);
-}
-
-/* Write a word WORD into remote address ADDR.
- This goes through the data cache. */
-
-void
-nindy_store_word (addr, word)
- CORE_ADDR addr;
- int word;
-{
- dcache_poke (nindy_dcache, addr, word);
-}
-
-/* Copy LEN bytes to or from inferior's memory starting at MEMADDR
- to debugger memory starting at MYADDR. Copy to inferior if
- WRITE is nonzero. Returns the length copied.
-
- This is stolen almost directly from infptrace.c's child_xfer_memory,
- which also deals with a word-oriented memory interface. Sometime,
- FIXME, rewrite this to not use the word-oriented routines. */
-
-int
-nindy_xfer_inferior_memory(memaddr, myaddr, len, should_write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int should_write;
- struct target_ops *target; /* ignored */
-{
- register int i;
- /* Round starting address down to longword boundary. */
- register CORE_ADDR addr = memaddr & - sizeof (int);
- /* Round ending address up; get number of longwords that makes. */
- register int count
- = (((memaddr + len) - addr) + sizeof (int) - 1) / sizeof (int);
- /* Allocate buffer of that many longwords. */
- register int *buffer = (int *) alloca (count * sizeof (int));
-
- if (should_write)
- {
- /* Fill start and end extra bytes of buffer with existing memory data. */
-
- if (addr != memaddr || len < (int)sizeof (int)) {
- /* Need part of initial word -- fetch it. */
- buffer[0] = nindy_fetch_word (addr);
- }
-
- if (count > 1) /* FIXME, avoid if even boundary */
- {
- buffer[count - 1]
- = nindy_fetch_word (addr + (count - 1) * sizeof (int));
- }
-
- /* Copy data to be written over corresponding part of buffer */
-
- memcpy ((char *) buffer + (memaddr & (sizeof (int) - 1)), myaddr, len);
-
- /* Write the entire buffer. */
-
- for (i = 0; i < count; i++, addr += sizeof (int))
- {
- errno = 0;
- nindy_store_word (addr, buffer[i]);
- if (errno)
- return 0;
- }
- }
- else
- {
- /* Read all the longwords */
- for (i = 0; i < count; i++, addr += sizeof (int))
- {
- errno = 0;
- buffer[i] = nindy_fetch_word (addr);
- if (errno)
- return 0;
- QUIT;
- }
-
- /* Copy appropriate bytes out of the buffer. */
- memcpy (myaddr, (char *) buffer + (memaddr & (sizeof (int) - 1)), len);
- }
- return len;
-}
-
-static void
-nindy_create_inferior (execfile, args, env)
- char *execfile;
- char *args;
- char **env;
-{
- int entry_pt;
- int pid;
-
- if (args && *args)
- error ("Can't pass arguments to remote NINDY process");
-
- if (execfile == 0 || exec_bfd == 0)
- error ("No executable file specified");
-
- entry_pt = (int) bfd_get_start_address (exec_bfd);
-
- pid = 42;
-
- /* The "process" (board) is already stopped awaiting our commands, and
- the program is already downloaded. We just set its PC and go. */
-
- inferior_pid = pid; /* Needed for wait_for_inferior below */
-
- clear_proceed_status ();
-
- /* Tell wait_for_inferior that we've started a new process. */
- init_wait_for_inferior ();
-
- /* Set up the "saved terminal modes" of the inferior
- based on what modes we are starting it with. */
- target_terminal_init ();
-
- /* Install inferior's terminal modes. */
- target_terminal_inferior ();
-
- /* insert_step_breakpoint (); FIXME, do we need this? */
- /* Let 'er rip... */
- proceed ((CORE_ADDR)entry_pt, TARGET_SIGNAL_DEFAULT, 0);
-}
-
-static void
-reset_command(args, from_tty)
- char *args;
- int from_tty;
-{
- if (nindy_serial == NULL)
- {
- error( "No target system to reset -- use 'target nindy' command.");
- }
- if ( query("Really reset the target system?",0,0) )
- {
- SERIAL_SEND_BREAK (nindy_serial);
- tty_flush (nindy_serial);
- }
-}
-
-void
-nindy_kill (args, from_tty)
- char *args;
- int from_tty;
-{
- return; /* Ignore attempts to kill target system */
-}
-
-/* Clean up when a program exits.
-
- The program actually lives on in the remote processor's RAM, and may be
- run again without a download. Don't leave it full of breakpoint
- instructions. */
-
-void
-nindy_mourn_inferior ()
-{
- remove_breakpoints ();
- unpush_target (&nindy_ops);
- generic_mourn_inferior (); /* Do all the proper things now */
-}
-
-/* Pass the args the way catch_errors wants them. */
-static int
-nindy_open_stub (arg)
- char *arg;
-{
- nindy_open (arg, 1);
- return 1;
-}
-
-static void
-nindy_load( filename, from_tty )
- char *filename;
- int from_tty;
-{
- asection *s;
- /* Can't do unix style forking on a VMS system, so we'll use bfd to do
- all the work for us
- */
-
- bfd *file = bfd_openr(filename,0);
- if (!file)
- {
- perror_with_name(filename);
- return;
- }
-
- if (!bfd_check_format(file, bfd_object))
- {
- error("can't prove it's an object file\n");
- return;
- }
-
- for ( s = file->sections; s; s=s->next)
- {
- if (s->flags & SEC_LOAD)
- {
- char *buffer = xmalloc(s->_raw_size);
- bfd_get_section_contents(file, s, buffer, 0, s->_raw_size);
- printf("Loading section %s, size %x vma %x\n",
- s->name,
- s->_raw_size,
- s->vma);
- ninMemPut(s->vma, buffer, s->_raw_size);
- free(buffer);
- }
- }
- bfd_close(file);
-}
-
-static int
-load_stub (arg)
- char *arg;
-{
- target_load (arg, 1);
- return 1;
-}
-
-/* This routine is run as a hook, just before the main command loop is
- entered. If gdb is configured for the i960, but has not had its
- nindy target specified yet, this will loop prompting the user to do so.
-
- Unlike the loop provided by Intel, we actually let the user get out
- of this with a RETURN. This is useful when e.g. simply examining
- an i960 object file on the host system. */
-
-void
-nindy_before_main_loop ()
-{
- char ttyname[100];
- char *p, *p2;
-
- while (target_stack->target_ops != &nindy_ops) /* What is this crap??? */
- { /* remote tty not specified yet */
- if ( instream == stdin ){
- printf_unfiltered("\nAttach /dev/ttyNN -- specify NN, or \"quit\" to quit: ");
- gdb_flush( gdb_stdout );
- }
- fgets( ttyname, sizeof(ttyname)-1, stdin );
-
- /* Strip leading and trailing whitespace */
- for ( p = ttyname; isspace(*p); p++ ){
- ;
- }
- if ( *p == '\0' ){
- return; /* User just hit spaces or return, wants out */
- }
- for ( p2= p; !isspace(*p2) && (*p2 != '\0'); p2++ ){
- ;
- }
- *p2= '\0';
- if ( STREQ("quit",p) ){
- exit(1);
- }
-
- if (catch_errors (nindy_open_stub, p, "", RETURN_MASK_ALL))
- {
- /* Now that we have a tty open for talking to the remote machine,
- download the executable file if one was specified. */
- if (exec_bfd)
- {
- catch_errors (load_stub, bfd_get_filename (exec_bfd), "",
- RETURN_MASK_ALL);
- }
- }
- }
-}
-
-/* Define the target subroutine names */
-
-struct target_ops nindy_ops ;
-
-static void
-init_nindy_ops(void)
-{
- nindy_ops.to_shortname = "nindy"; "Remote serial target in i960 NINDY-specific protocol",
- nindy_ops.to_longname = "Use a remote i960 system running NINDY connected by a serial line.\n\
-Specify the name of the device the serial line is connected to.\n\
-The speed (baud rate), whether to use the old NINDY protocol,\n\
-and whether to send a break on startup, are controlled by options\n\
-specified when you started GDB." ;
- nindy_ops.to_doc = "";
- nindy_ops.to_open = nindy_open;
- nindy_ops.to_close = nindy_close;
- nindy_ops.to_attach = 0;
- nindy_ops.to_post_attach = NULL;
- nindy_ops.to_require_attach = NULL;
- nindy_ops.to_detach = nindy_detach;
- nindy_ops.to_require_detach = NULL;
- nindy_ops.to_resume = nindy_resume;
- nindy_ops.to_wait = nindy_wait;
- nindy_ops.to_post_wait = NULL;
- nindy_ops.to_fetch_registers = nindy_fetch_registers;
- nindy_ops.to_store_registers = nindy_store_registers;
- nindy_ops.to_prepare_to_store = nindy_prepare_to_store;
- nindy_ops.to_xfer_memory = nindy_xfer_inferior_memory;
- nindy_ops.to_files_info = nindy_files_info;
- nindy_ops.to_insert_breakpoint = memory_insert_breakpoint;
- nindy_ops.to_remove_breakpoint = memory_remove_breakpoint;
- nindy_ops.to_terminal_init = 0;
- nindy_ops.to_terminal_inferior = 0;
- nindy_ops.to_terminal_ours_for_output = 0;
- nindy_ops.to_terminal_ours = 0;
- nindy_ops.to_terminal_info = 0; /* Terminal crud */
- nindy_ops.to_kill = nindy_kill;
- nindy_ops.to_load = nindy_load;
- nindy_ops.to_lookup_symbol = 0; /* lookup_symbol */
- nindy_ops.to_create_inferior = nindy_create_inferior;
- nindy_ops.to_post_startup_inferior = NULL;
- nindy_ops.to_acknowledge_created_inferior = NULL;
- nindy_ops.to_clone_and_follow_inferior = NULL;
- nindy_ops.to_post_follow_inferior_by_clone = NULL;
- nindy_ops.to_insert_fork_catchpoint = NULL;
- nindy_ops.to_remove_fork_catchpoint = NULL;
- nindy_ops.to_insert_vfork_catchpoint = NULL;
- nindy_ops.to_remove_vfork_catchpoint = NULL;
- nindy_ops.to_has_forked = NULL;
- nindy_ops.to_has_vforked = NULL;
- nindy_ops.to_can_follow_vfork_prior_to_exec = NULL;
- nindy_ops.to_post_follow_vfork = NULL;
- nindy_ops.to_insert_exec_catchpoint = NULL;
- nindy_ops.to_remove_exec_catchpoint = NULL;
- nindy_ops.to_has_execd = NULL;
- nindy_ops.to_reported_exec_events_per_exec_call = NULL;
- nindy_ops.to_has_exited = NULL;
- nindy_ops.to_mourn_inferior = nindy_mourn_inferior;
- nindy_ops.to_can_run = 0; /* can_run */
- nindy_ops.to_notice_signals = 0; /* notice_signals */
- nindy_ops.to_thread_alive = 0; /* to_thread_alive */
- nindy_ops.to_stop = 0; /* to_stop */
- nindy_ops.to_pid_to_exec_file = NULL;
- nindy_ops.to_core_file_to_sym_file = NULL;
- nindy_ops.to_stratum = process_stratum;
- nindy_ops.DONT_USE = 0; /* next */
- nindy_ops.to_has_all_memory = 1;
- nindy_ops.to_has_memory = 1;
- nindy_ops.to_has_stack = 1;
- nindy_ops.to_has_registers = 1;
- nindy_ops.to_has_execution = 1; /* all mem, mem, stack, regs, exec */
- nindy_ops.to_sections = 0;
- nindy_ops.to_sections_end = 0; /* Section pointers */
- nindy_ops.to_magic = OPS_MAGIC; /* Always the last thing */
-}
-
-void
-_initialize_nindy ()
-{
- init_nindy_ops() ;
- add_target (&nindy_ops);
- add_com ("reset", class_obscure, reset_command,
- "Send a 'break' to the remote target system.\n\
-Only useful if the target has been equipped with a circuit\n\
-to perform a hard reset when a break is detected.");
-}