/* Memory-access and commands for remote NINDY process, for GDB.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+ 2001 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
#include "gdbcore.h"
#include "command.h"
#include "floatformat.h"
+#include "regcache.h"
-#include "gdb_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 ();
#define FALSE 0
/* From nindy-share/nindy.c. */
-extern serial_t nindy_serial;
+extern struct serial *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 */
nindy_close (int quitting)
{
if (nindy_serial != NULL)
- SERIAL_CLOSE (nindy_serial);
+ serial_close (nindy_serial);
nindy_serial = NULL;
if (savename)
- free (savename);
+ xfree (savename);
savename = 0;
}
have_regs = regs_changed = 0;
- if (!nindy_dcache)
- nindy_dcache = dcache_init (ninMemGet, ninMemPut);
- else
- dcache_flush (nindy_dcache);
-
/* Allow user to interrupt the following -- we could hang if there's
no NINDY at the other end of the remote tty. */
immediate_quit++;
nindy_initial_brk ? " with initial break" : "");
}
\f
-/* Return the number of characters in the buffer before
- the first DLE character. */
+/* Return the number of characters in the buffer BUF before
+ the first DLE character. N is maximum number of characters to
+ consider. */
static
int
-non_dle (buf, n)
- char *buf; /* Character buffer; NOT '\0'-terminated */
- int n; /* Number of characters in buffer */
+non_dle (char *buf, int n)
{
int i;
/* Tell the remote machine to resume. */
void
-nindy_resume (int pid, int step, enum target_signal siggnal)
+nindy_resume (ptid_t ptid, int 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);
struct clean_up_tty_args
{
serial_ttystate state;
- serial_t serial;
+ struct serial *serial;
};
static struct clean_up_tty_args tty_args;
clean_up_tty (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);
+ serial_set_tty_state (args->serial, args->state);
+ xfree (args->state);
warning ("\n\nYou may need to reset the 80960 and/or reload your program.\n");
}
static void
clean_up_int (void)
{
- SERIAL_SET_TTY_STATE (tty_args.serial, tty_args.state);
- free (tty_args.state);
+ serial_set_tty_state (tty_args.serial, tty_args.state);
+ xfree (tty_args.state);
signal (SIGINT, old_ctrlc);
#ifdef SIGTSTP
* Return to caller, storing status in 'status' just as `wait' would.
*/
-static int
-nindy_wait (int pid, struct target_waitstatus *status)
+static ptid_t
+nindy_wait (ptid_t ptid, struct target_waitstatus *status)
{
fd_set fds;
int c;
/* 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);
+ 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);
<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);
+ serial_raw (tty_args.serial);
while (1)
{
/* Input on remote */
- c = SERIAL_READCHAR (nindy_serial, -1);
+ 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 = serial_readchar (nindy_serial, -1);
c &= ~0x40;
}
else if (c != 0x10) /* DLE */
}
}
- SERIAL_SET_TTY_STATE (tty_args.serial, tty_args.state);
- free (tty_args.state);
+ serial_set_tty_state (tty_args.serial, tty_args.state);
+ xfree (tty_args.state);
discard_cleanups (old_cleanups);
if (stop_exit)
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = i960_fault_to_signal (stop_code);
}
- return inferior_pid;
+ return inferior_ptid;
}
/* Read the remote registers into the block REGS. */
/* Copy LEN bytes to or from inferior's memory starting at MEMADDR
to debugger memory starting at MYADDR. Copy to inferior if
- SHOULD_WRITE is nonzero. Returns the length copied. */
+ SHOULD_WRITE is nonzero. Returns the length copied. TARGET is
+ unused. */
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 */
+nindy_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int should_write,
+ struct mem_attrib *attrib ATTRIBUTE_UNUSED,
+ struct target_ops *target ATTRIBUTE_UNUSED)
{
+ int res;
+
if (len <= 0)
return 0;
- return dcache_xfer_memory (nindy_dcache, memaddr, myaddr,
- len, should_write);
+
+ if (should_write)
+ res = ninMemPut (memaddr, myaddr, len);
+ else
+ res = ninMemGet (memaddr, myaddr, len);
+
+ return res;
}
\f
static void
/* 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 */
+ inferior_ptid = pid_to_ptid (pid); /* Needed for wait_for_inferior below */
clear_proceed_status ();
}
if (query ("Really reset the target system?", 0, 0))
{
- SERIAL_SEND_BREAK (nindy_serial);
+ serial_send_break (nindy_serial);
tty_flush (nindy_serial);
}
}
s->_raw_size,
s->vma);
ninMemPut (s->vma, buffer, s->_raw_size);
- free (buffer);
+ xfree (buffer);
}
}
bfd_close (file);
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;
projects / deliverable / binutils-gdb.git / blobdiff