/* Remote target communications for serial-line targets in custom GDB protocol
Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcore.h" /* for exec_bfd */
#include "remote-fileio.h"
+#include "gdb/fileio.h"
#include "memory-map.h"
void _initialize_remote (void);
+/* For "remote". */
+
+static struct cmd_list_element *remote_cmdlist;
+
/* For "set remote" and "show remote". */
static struct cmd_list_element *remote_set_cmdlist;
/* Use the architecture to build a regnum<->pnum table, which will be
1:1 unless a feature set specifies otherwise. */
rsa->regs = GDBARCH_OBSTACK_CALLOC (gdbarch,
- gdbarch_num_regs (current_gdbarch),
+ gdbarch_num_regs (gdbarch),
struct packet_reg);
- for (regnum = 0; regnum < gdbarch_num_regs (current_gdbarch); regnum++)
+ for (regnum = 0; regnum < gdbarch_num_regs (gdbarch); regnum++)
{
struct packet_reg *r = &rsa->regs[regnum];
- if (register_size (current_gdbarch, regnum) == 0)
+ if (register_size (gdbarch, regnum) == 0)
/* Do not try to fetch zero-sized (placeholder) registers. */
r->pnum = -1;
else
with a remote protocol number, in order of ascending protocol
number. */
- remote_regs = alloca (gdbarch_num_regs (current_gdbarch)
- * sizeof (struct packet_reg *));
+ remote_regs = alloca (gdbarch_num_regs (gdbarch)
+ * sizeof (struct packet_reg *));
for (num_remote_regs = 0, regnum = 0;
- regnum < gdbarch_num_regs (current_gdbarch);
+ regnum < gdbarch_num_regs (gdbarch);
regnum++)
if (rsa->regs[regnum].pnum != -1)
remote_regs[num_remote_regs++] = &rsa->regs[regnum];
{
remote_regs[regnum]->in_g_packet = 1;
remote_regs[regnum]->offset = offset;
- offset += register_size (current_gdbarch, remote_regs[regnum]->regnum);
+ offset += register_size (gdbarch, remote_regs[regnum]->regnum);
}
/* Record the maximum possible size of the g packet - it may turn out
PACKET_Z2,
PACKET_Z3,
PACKET_Z4,
+ PACKET_vFile_open,
+ PACKET_vFile_pread,
+ PACKET_vFile_pwrite,
+ PACKET_vFile_close,
+ PACKET_vFile_unlink,
PACKET_qXfer_auxv,
PACKET_qXfer_features,
PACKET_qXfer_libraries,
static char *
unpack_nibble (char *buf, int *val)
{
- ishex (*buf++, val);
+ *val = fromhex (*buf++);
return buf;
}
do_sections = 0;
}
- free_symfile_segment_data (data);
+ if (data)
+ free_symfile_segment_data (data);
if (do_sections)
{
return 0;
case PACKET_ERROR:
error (_("Could not fetch register \"%s\""),
- gdbarch_register_name (current_gdbarch, reg->regnum));
+ gdbarch_register_name (get_regcache_arch (regcache), reg->regnum));
}
/* If this register is unfetchable, tell the regcache. */
static void
process_g_packet (struct regcache *regcache)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
int i, buf_len;
{
rsa->sizeof_g_packet = buf_len / 2;
- for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (gdbarch); i++)
{
if (rsa->regs[i].pnum == -1)
continue;
{
int i;
- for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (gdbarch); i++)
{
struct packet_reg *r = &rsa->regs[i];
if (r->in_g_packet)
fetch_registers_using_g (regcache);
- for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
if (!rsa->regs[i].in_g_packet)
if (!fetch_register_using_p (regcache, &rsa->regs[i]))
{
case PACKET_DISABLE:
case PACKET_SUPPORT_UNKNOWN:
/* Make sure all the necessary registers are cached. */
- for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
if (rsa->regs[i].in_g_packet)
regcache_raw_read (regcache, rsa->regs[i].regnum, buf);
break;
static int
store_register_using_P (const struct regcache *regcache, struct packet_reg *reg)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
/* Try storing a single register. */
xsnprintf (buf, get_remote_packet_size (), "P%s=", phex_nz (reg->pnum, 0));
p = buf + strlen (buf);
regcache_raw_collect (regcache, reg->regnum, regp);
- bin2hex (regp, p, register_size (current_gdbarch, reg->regnum));
+ bin2hex (regp, p, register_size (gdbarch, reg->regnum));
remote_send (&rs->buf, &rs->buf_size);
switch (packet_ok (rs->buf, &remote_protocol_packets[PACKET_P]))
return 1;
case PACKET_ERROR:
error (_("Could not write register \"%s\""),
- gdbarch_register_name (current_gdbarch, reg->regnum));
+ gdbarch_register_name (gdbarch, reg->regnum));
case PACKET_UNKNOWN:
return 0;
default:
int i;
regs = alloca (rsa->sizeof_g_packet);
memset (regs, 0, rsa->sizeof_g_packet);
- for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
{
struct packet_reg *r = &rsa->regs[i];
if (r->in_g_packet)
store_registers_using_G (regcache);
- for (i = 0; i < gdbarch_num_regs (current_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
if (!rsa->regs[i].in_g_packet)
if (!store_register_using_P (regcache, &rsa->regs[i]))
/* See above for why we do not issue an error here. */
return remote_stopped_by_watchpoint_p;
}
-extern int stepped_after_stopped_by_watchpoint;
-
static int
remote_stopped_data_address (struct target_ops *target, CORE_ADDR *addr_p)
{
int rc = 0;
- if (remote_stopped_by_watchpoint ()
- || stepped_after_stopped_by_watchpoint)
+ if (remote_stopped_by_watchpoint ())
{
*addr_p = remote_watch_data_address;
rc = 1;
return NULL;
}
+/* Remote file transfer support. This is host-initiated I/O, not
+ target-initiated; for target-initiated, see remote-fileio.c. */
+
+/* If *LEFT is at least the length of STRING, copy STRING to
+ *BUFFER, update *BUFFER to point to the new end of the buffer, and
+ decrease *LEFT. Otherwise raise an error. */
+
+static void
+remote_buffer_add_string (char **buffer, int *left, char *string)
+{
+ int len = strlen (string);
+
+ if (len > *left)
+ error (_("Packet too long for target."));
+
+ memcpy (*buffer, string, len);
+ *buffer += len;
+ *left -= len;
+
+ /* NUL-terminate the buffer as a convenience, if there is
+ room. */
+ if (*left)
+ **buffer = '\0';
+}
+
+/* If *LEFT is large enough, hex encode LEN bytes from BYTES into
+ *BUFFER, update *BUFFER to point to the new end of the buffer, and
+ decrease *LEFT. Otherwise raise an error. */
+
+static void
+remote_buffer_add_bytes (char **buffer, int *left, const gdb_byte *bytes,
+ int len)
+{
+ if (2 * len > *left)
+ error (_("Packet too long for target."));
+
+ bin2hex (bytes, *buffer, len);
+ *buffer += 2 * len;
+ *left -= 2 * len;
+
+ /* NUL-terminate the buffer as a convenience, if there is
+ room. */
+ if (*left)
+ **buffer = '\0';
+}
+
+/* If *LEFT is large enough, convert VALUE to hex and add it to
+ *BUFFER, update *BUFFER to point to the new end of the buffer, and
+ decrease *LEFT. Otherwise raise an error. */
+
+static void
+remote_buffer_add_int (char **buffer, int *left, ULONGEST value)
+{
+ int len = hexnumlen (value);
+
+ if (len > *left)
+ error (_("Packet too long for target."));
+
+ hexnumstr (*buffer, value);
+ *buffer += len;
+ *left -= len;
+
+ /* NUL-terminate the buffer as a convenience, if there is
+ room. */
+ if (*left)
+ **buffer = '\0';
+}
+
+/* Parse an I/O result packet from BUFFER. Set RETCODE to the return
+ value, *REMOTE_ERRNO to the remote error number or zero if none
+ was included, and *ATTACHMENT to point to the start of the annex
+ if any. The length of the packet isn't needed here; there may
+ be NUL bytes in BUFFER, but they will be after *ATTACHMENT.
+
+ Return 0 if the packet could be parsed, -1 if it could not. If
+ -1 is returned, the other variables may not be initialized. */
+
+static int
+remote_hostio_parse_result (char *buffer, int *retcode,
+ int *remote_errno, char **attachment)
+{
+ char *p, *p2;
+
+ *remote_errno = 0;
+ *attachment = NULL;
+
+ if (buffer[0] != 'F')
+ return -1;
+
+ errno = 0;
+ *retcode = strtol (&buffer[1], &p, 16);
+ if (errno != 0 || p == &buffer[1])
+ return -1;
+
+ /* Check for ",errno". */
+ if (*p == ',')
+ {
+ errno = 0;
+ *remote_errno = strtol (p + 1, &p2, 16);
+ if (errno != 0 || p + 1 == p2)
+ return -1;
+ p = p2;
+ }
+
+ /* Check for ";attachment". If there is no attachment, the
+ packet should end here. */
+ if (*p == ';')
+ {
+ *attachment = p + 1;
+ return 0;
+ }
+ else if (*p == '\0')
+ return 0;
+ else
+ return -1;
+}
+
+/* Send a prepared I/O packet to the target and read its response.
+ The prepared packet is in the global RS->BUF before this function
+ is called, and the answer is there when we return.
+
+ COMMAND_BYTES is the length of the request to send, which may include
+ binary data. WHICH_PACKET is the packet configuration to check
+ before attempting a packet. If an error occurs, *REMOTE_ERRNO
+ is set to the error number and -1 is returned. Otherwise the value
+ returned by the function is returned.
+
+ ATTACHMENT and ATTACHMENT_LEN should be non-NULL if and only if an
+ attachment is expected; an error will be reported if there's a
+ mismatch. If one is found, *ATTACHMENT will be set to point into
+ the packet buffer and *ATTACHMENT_LEN will be set to the
+ attachment's length. */
+
+static int
+remote_hostio_send_command (int command_bytes, int which_packet,
+ int *remote_errno, char **attachment,
+ int *attachment_len)
+{
+ struct remote_state *rs = get_remote_state ();
+ int ret, bytes_read;
+ char *attachment_tmp;
+
+ if (remote_protocol_packets[which_packet].support == PACKET_DISABLE)
+ {
+ *remote_errno = FILEIO_ENOSYS;
+ return -1;
+ }
+
+ putpkt_binary (rs->buf, command_bytes);
+ bytes_read = getpkt_sane (&rs->buf, &rs->buf_size, 0);
+
+ /* If it timed out, something is wrong. Don't try to parse the
+ buffer. */
+ if (bytes_read < 0)
+ {
+ *remote_errno = FILEIO_EINVAL;
+ return -1;
+ }
+
+ switch (packet_ok (rs->buf, &remote_protocol_packets[which_packet]))
+ {
+ case PACKET_ERROR:
+ *remote_errno = FILEIO_EINVAL;
+ return -1;
+ case PACKET_UNKNOWN:
+ *remote_errno = FILEIO_ENOSYS;
+ return -1;
+ case PACKET_OK:
+ break;
+ }
+
+ if (remote_hostio_parse_result (rs->buf, &ret, remote_errno,
+ &attachment_tmp))
+ {
+ *remote_errno = FILEIO_EINVAL;
+ return -1;
+ }
+
+ /* Make sure we saw an attachment if and only if we expected one. */
+ if ((attachment_tmp == NULL && attachment != NULL)
+ || (attachment_tmp != NULL && attachment == NULL))
+ {
+ *remote_errno = FILEIO_EINVAL;
+ return -1;
+ }
+
+ /* If an attachment was found, it must point into the packet buffer;
+ work out how many bytes there were. */
+ if (attachment_tmp != NULL)
+ {
+ *attachment = attachment_tmp;
+ *attachment_len = bytes_read - (*attachment - rs->buf);
+ }
+
+ return ret;
+}
+
+/* Open FILENAME on the remote target, using FLAGS and MODE. Return a
+ remote file descriptor, or -1 if an error occurs (and set
+ *REMOTE_ERRNO). */
+
+static int
+remote_hostio_open (const char *filename, int flags, int mode,
+ int *remote_errno)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *p = rs->buf;
+ int left = get_remote_packet_size () - 1;
+
+ remote_buffer_add_string (&p, &left, "vFile:open:");
+
+ remote_buffer_add_bytes (&p, &left, (const gdb_byte *) filename,
+ strlen (filename));
+ remote_buffer_add_string (&p, &left, ",");
+
+ remote_buffer_add_int (&p, &left, flags);
+ remote_buffer_add_string (&p, &left, ",");
+
+ remote_buffer_add_int (&p, &left, mode);
+
+ return remote_hostio_send_command (p - rs->buf, PACKET_vFile_open,
+ remote_errno, NULL, NULL);
+}
+
+/* Write up to LEN bytes from WRITE_BUF to FD on the remote target.
+ Return the number of bytes written, or -1 if an error occurs (and
+ set *REMOTE_ERRNO). */
+
+static int
+remote_hostio_pwrite (int fd, const gdb_byte *write_buf, int len,
+ ULONGEST offset, int *remote_errno)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *p = rs->buf;
+ int left = get_remote_packet_size ();
+ int out_len;
+
+ remote_buffer_add_string (&p, &left, "vFile:pwrite:");
+
+ remote_buffer_add_int (&p, &left, fd);
+ remote_buffer_add_string (&p, &left, ",");
+
+ remote_buffer_add_int (&p, &left, offset);
+ remote_buffer_add_string (&p, &left, ",");
+
+ p += remote_escape_output (write_buf, len, p, &out_len,
+ get_remote_packet_size () - (p - rs->buf));
+
+ return remote_hostio_send_command (p - rs->buf, PACKET_vFile_pwrite,
+ remote_errno, NULL, NULL);
+}
+
+/* Read up to LEN bytes FD on the remote target into READ_BUF
+ Return the number of bytes read, or -1 if an error occurs (and
+ set *REMOTE_ERRNO). */
+
+static int
+remote_hostio_pread (int fd, gdb_byte *read_buf, int len,
+ ULONGEST offset, int *remote_errno)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *p = rs->buf;
+ char *attachment;
+ int left = get_remote_packet_size ();
+ int ret, attachment_len;
+ int read_len;
+
+ remote_buffer_add_string (&p, &left, "vFile:pread:");
+
+ remote_buffer_add_int (&p, &left, fd);
+ remote_buffer_add_string (&p, &left, ",");
+
+ remote_buffer_add_int (&p, &left, len);
+ remote_buffer_add_string (&p, &left, ",");
+
+ remote_buffer_add_int (&p, &left, offset);
+
+ ret = remote_hostio_send_command (p - rs->buf, PACKET_vFile_pread,
+ remote_errno, &attachment,
+ &attachment_len);
+
+ if (ret < 0)
+ return ret;
+
+ read_len = remote_unescape_input (attachment, attachment_len,
+ read_buf, len);
+ if (read_len != ret)
+ error (_("Read returned %d, but %d bytes."), ret, (int) read_len);
+
+ return ret;
+}
+
+/* Close FD on the remote target. Return 0, or -1 if an error occurs
+ (and set *REMOTE_ERRNO). */
+
+static int
+remote_hostio_close (int fd, int *remote_errno)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *p = rs->buf;
+ int left = get_remote_packet_size () - 1;
+
+ remote_buffer_add_string (&p, &left, "vFile:close:");
+
+ remote_buffer_add_int (&p, &left, fd);
+
+ return remote_hostio_send_command (p - rs->buf, PACKET_vFile_close,
+ remote_errno, NULL, NULL);
+}
+
+/* Unlink FILENAME on the remote target. Return 0, or -1 if an error
+ occurs (and set *REMOTE_ERRNO). */
+
+static int
+remote_hostio_unlink (const char *filename, int *remote_errno)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *p = rs->buf;
+ int left = get_remote_packet_size () - 1;
+
+ remote_buffer_add_string (&p, &left, "vFile:unlink:");
+
+ remote_buffer_add_bytes (&p, &left, (const gdb_byte *) filename,
+ strlen (filename));
+
+ return remote_hostio_send_command (p - rs->buf, PACKET_vFile_unlink,
+ remote_errno, NULL, NULL);
+}
+
+static int
+remote_fileio_errno_to_host (int errnum)
+{
+ switch (errnum)
+ {
+ case FILEIO_EPERM:
+ return EPERM;
+ case FILEIO_ENOENT:
+ return ENOENT;
+ case FILEIO_EINTR:
+ return EINTR;
+ case FILEIO_EIO:
+ return EIO;
+ case FILEIO_EBADF:
+ return EBADF;
+ case FILEIO_EACCES:
+ return EACCES;
+ case FILEIO_EFAULT:
+ return EFAULT;
+ case FILEIO_EBUSY:
+ return EBUSY;
+ case FILEIO_EEXIST:
+ return EEXIST;
+ case FILEIO_ENODEV:
+ return ENODEV;
+ case FILEIO_ENOTDIR:
+ return ENOTDIR;
+ case FILEIO_EISDIR:
+ return EISDIR;
+ case FILEIO_EINVAL:
+ return EINVAL;
+ case FILEIO_ENFILE:
+ return ENFILE;
+ case FILEIO_EMFILE:
+ return EMFILE;
+ case FILEIO_EFBIG:
+ return EFBIG;
+ case FILEIO_ENOSPC:
+ return ENOSPC;
+ case FILEIO_ESPIPE:
+ return ESPIPE;
+ case FILEIO_EROFS:
+ return EROFS;
+ case FILEIO_ENOSYS:
+ return ENOSYS;
+ case FILEIO_ENAMETOOLONG:
+ return ENAMETOOLONG;
+ }
+ return -1;
+}
+
+static char *
+remote_hostio_error (int errnum)
+{
+ int host_error = remote_fileio_errno_to_host (errnum);
+
+ if (host_error == -1)
+ error (_("Unknown remote I/O error %d"), errnum);
+ else
+ error (_("Remote I/O error: %s"), safe_strerror (host_error));
+}
+
+static void
+fclose_cleanup (void *file)
+{
+ fclose (file);
+}
+
+static void
+remote_hostio_close_cleanup (void *opaque)
+{
+ int fd = *(int *) opaque;
+ int remote_errno;
+
+ remote_hostio_close (fd, &remote_errno);
+}
+
+void
+remote_file_put (const char *local_file, const char *remote_file, int from_tty)
+{
+ struct cleanup *back_to, *close_cleanup;
+ int retcode, fd, remote_errno, bytes, io_size;
+ FILE *file;
+ gdb_byte *buffer;
+ int bytes_in_buffer;
+ int saw_eof;
+ ULONGEST offset;
+
+ if (!remote_desc)
+ error (_("command can only be used with remote target"));
+
+ file = fopen (local_file, "rb");
+ if (file == NULL)
+ perror_with_name (local_file);
+ back_to = make_cleanup (fclose_cleanup, file);
+
+ fd = remote_hostio_open (remote_file, (FILEIO_O_WRONLY | FILEIO_O_CREAT
+ | FILEIO_O_TRUNC),
+ 0700, &remote_errno);
+ if (fd == -1)
+ remote_hostio_error (remote_errno);
+
+ /* Send up to this many bytes at once. They won't all fit in the
+ remote packet limit, so we'll transfer slightly fewer. */
+ io_size = get_remote_packet_size ();
+ buffer = xmalloc (io_size);
+ make_cleanup (xfree, buffer);
+
+ close_cleanup = make_cleanup (remote_hostio_close_cleanup, &fd);
+
+ bytes_in_buffer = 0;
+ saw_eof = 0;
+ offset = 0;
+ while (bytes_in_buffer || !saw_eof)
+ {
+ if (!saw_eof)
+ {
+ bytes = fread (buffer + bytes_in_buffer, 1, io_size - bytes_in_buffer,
+ file);
+ if (bytes == 0)
+ {
+ if (ferror (file))
+ error (_("Error reading %s."), local_file);
+ else
+ {
+ /* EOF. Unless there is something still in the
+ buffer from the last iteration, we are done. */
+ saw_eof = 1;
+ if (bytes_in_buffer == 0)
+ break;
+ }
+ }
+ }
+ else
+ bytes = 0;
+
+ bytes += bytes_in_buffer;
+ bytes_in_buffer = 0;
+
+ retcode = remote_hostio_pwrite (fd, buffer, bytes, offset, &remote_errno);
+
+ if (retcode < 0)
+ remote_hostio_error (remote_errno);
+ else if (retcode == 0)
+ error (_("Remote write of %d bytes returned 0!"), bytes);
+ else if (retcode < bytes)
+ {
+ /* Short write. Save the rest of the read data for the next
+ write. */
+ bytes_in_buffer = bytes - retcode;
+ memmove (buffer, buffer + retcode, bytes_in_buffer);
+ }
+
+ offset += retcode;
+ }
+
+ discard_cleanups (close_cleanup);
+ if (remote_hostio_close (fd, &remote_errno))
+ remote_hostio_error (remote_errno);
+
+ if (from_tty)
+ printf_filtered (_("Successfully sent file \"%s\".\n"), local_file);
+ do_cleanups (back_to);
+}
+
+void
+remote_file_get (const char *remote_file, const char *local_file, int from_tty)
+{
+ struct cleanup *back_to, *close_cleanup;
+ int retcode, fd, remote_errno, bytes, io_size;
+ FILE *file;
+ gdb_byte *buffer;
+ ULONGEST offset;
+
+ if (!remote_desc)
+ error (_("command can only be used with remote target"));
+
+ fd = remote_hostio_open (remote_file, FILEIO_O_RDONLY, 0, &remote_errno);
+ if (fd == -1)
+ remote_hostio_error (remote_errno);
+
+ file = fopen (local_file, "wb");
+ if (file == NULL)
+ perror_with_name (local_file);
+ back_to = make_cleanup (fclose_cleanup, file);
+
+ /* Send up to this many bytes at once. They won't all fit in the
+ remote packet limit, so we'll transfer slightly fewer. */
+ io_size = get_remote_packet_size ();
+ buffer = xmalloc (io_size);
+ make_cleanup (xfree, buffer);
+
+ close_cleanup = make_cleanup (remote_hostio_close_cleanup, &fd);
+
+ offset = 0;
+ while (1)
+ {
+ bytes = remote_hostio_pread (fd, buffer, io_size, offset, &remote_errno);
+ if (bytes == 0)
+ /* Success, but no bytes, means end-of-file. */
+ break;
+ if (bytes == -1)
+ remote_hostio_error (remote_errno);
+
+ offset += bytes;
+
+ bytes = fwrite (buffer, 1, bytes, file);
+ if (bytes == 0)
+ perror_with_name (local_file);
+ }
+
+ discard_cleanups (close_cleanup);
+ if (remote_hostio_close (fd, &remote_errno))
+ remote_hostio_error (remote_errno);
+
+ if (from_tty)
+ printf_filtered (_("Successfully fetched file \"%s\".\n"), remote_file);
+ do_cleanups (back_to);
+}
+
+void
+remote_file_delete (const char *remote_file, int from_tty)
+{
+ int retcode, remote_errno;
+
+ if (!remote_desc)
+ error (_("command can only be used with remote target"));
+
+ retcode = remote_hostio_unlink (remote_file, &remote_errno);
+ if (retcode == -1)
+ remote_hostio_error (remote_errno);
+
+ if (from_tty)
+ printf_filtered (_("Successfully deleted file \"%s\".\n"), remote_file);
+}
+
+static void
+remote_put_command (char *args, int from_tty)
+{
+ struct cleanup *back_to;
+ char **argv;
+
+ argv = buildargv (args);
+ if (argv == NULL)
+ nomem (0);
+ back_to = make_cleanup_freeargv (argv);
+ if (argv[0] == NULL || argv[1] == NULL || argv[2] != NULL)
+ error (_("Invalid parameters to remote put"));
+
+ remote_file_put (argv[0], argv[1], from_tty);
+
+ do_cleanups (back_to);
+}
+
+static void
+remote_get_command (char *args, int from_tty)
+{
+ struct cleanup *back_to;
+ char **argv;
+
+ argv = buildargv (args);
+ if (argv == NULL)
+ nomem (0);
+ back_to = make_cleanup_freeargv (argv);
+ if (argv[0] == NULL || argv[1] == NULL || argv[2] != NULL)
+ error (_("Invalid parameters to remote get"));
+
+ remote_file_get (argv[0], argv[1], from_tty);
+
+ do_cleanups (back_to);
+}
+
+static void
+remote_delete_command (char *args, int from_tty)
+{
+ struct cleanup *back_to;
+ char **argv;
+
+ argv = buildargv (args);
+ if (argv == NULL)
+ nomem (0);
+ back_to = make_cleanup_freeargv (argv);
+ if (argv[0] == NULL || argv[1] != NULL)
+ error (_("Invalid parameters to remote delete"));
+
+ remote_file_delete (argv[0], from_tty);
+
+ do_cleanups (back_to);
+}
+
+static void
+remote_command (char *args, int from_tty)
+{
+ help_list (remote_cmdlist, "remote ", -1, gdb_stdout);
+}
+
static void
init_remote_ops (void)
{
remote_ops.to_stop = remote_stop;
remote_ops.to_xfer_partial = remote_xfer_partial;
remote_ops.to_rcmd = remote_rcmd;
+ remote_ops.to_log_command = serial_log_command;
remote_ops.to_get_thread_local_address = remote_get_thread_local_address;
remote_ops.to_stratum = process_stratum;
remote_ops.to_has_all_memory = 1;
add_packet_config_cmd (&remote_protocol_packets[PACKET_qSupported],
"qSupported", "supported-packets", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_vFile_open],
+ "vFile:open", "hostio-open", 0);
+
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_vFile_pread],
+ "vFile:pread", "hostio-pread", 0);
+
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_vFile_pwrite],
+ "vFile:pwrite", "hostio-pwrite", 0);
+
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_vFile_close],
+ "vFile:close", "hostio-close", 0);
+
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_vFile_unlink],
+ "vFile:unlink", "hostio-unlink", 0);
+
/* Keep the old ``set remote Z-packet ...'' working. Each individual
Z sub-packet has its own set and show commands, but users may
have sets to this variable in their .gdbinit files (or in their
show_remote_protocol_Z_packet_cmd, /* FIXME: i18n: Use of remote protocol `Z' packets is %s. */
&remote_set_cmdlist, &remote_show_cmdlist);
+ add_prefix_cmd ("remote", class_files, remote_command, _("\
+Manipulate files on the remote system\n\
+Transfer files to and from the remote target system."),
+ &remote_cmdlist, "remote ",
+ 0 /* allow-unknown */, &cmdlist);
+
+ add_cmd ("put", class_files, remote_put_command,
+ _("Copy a local file to the remote system."),
+ &remote_cmdlist);
+
+ add_cmd ("get", class_files, remote_get_command,
+ _("Copy a remote file to the local system."),
+ &remote_cmdlist);
+
+ add_cmd ("delete", class_files, remote_delete_command,
+ _("Delete a remote file."),
+ &remote_cmdlist);
+
/* Eventually initialize fileio. See fileio.c */
initialize_remote_fileio (remote_set_cmdlist, remote_show_cmdlist);
}