/* Dump-to-file commands, for GDB, the GNU debugger.
- Copyright (c) 2002, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002-2014 Free Software Foundation, Inc.
Contributed by Red Hat.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "gdb_string.h"
+#include <string.h>
#include "cli/cli-decode.h"
#include "cli/cli-cmds.h"
#include "value.h"
#include "completer.h"
-#include "cli/cli-dump.h"
#include "gdb_assert.h"
#include <ctype.h>
#include "target.h"
#include "readline/readline.h"
+#include "gdbcore.h"
+#include "cli/cli-utils.h"
+#include "gdb_bfd.h"
+#include "filestuff.h"
-#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
-
-char *
-skip_spaces (char *chp)
-{
- if (chp == NULL)
- return NULL;
- while (isspace (*chp))
- chp++;
- return chp;
-}
-
-char *
+static char *
scan_expression_with_cleanup (char **cmd, const char *def)
{
if ((*cmd) == NULL || (**cmd) == '\0')
{
char *exp = xstrdup (def);
+
make_cleanup (xfree, exp);
return exp;
}
}
-static void
-do_fclose_cleanup (void *arg)
-{
- FILE *file = arg;
- fclose (arg);
-}
-
-static struct cleanup *
-make_cleanup_fclose (FILE *file)
-{
- return make_cleanup (do_fclose_cleanup, file);
-}
-
-char *
+static char *
scan_filename_with_cleanup (char **cmd, const char *defname)
{
char *filename;
return fullname;
}
-FILE *
+static FILE *
fopen_with_cleanup (const char *filename, const char *mode)
{
- FILE *file = fopen (filename, mode);
+ FILE *file = gdb_fopen_cloexec (filename, mode);
+
if (file == NULL)
perror_with_name (filename);
make_cleanup_fclose (file);
{
bfd *ibfd;
- ibfd = bfd_openr (filename, target);
+ ibfd = gdb_bfd_openr (filename, target);
if (ibfd == NULL)
error (_("Failed to open %s: %s."), filename,
bfd_errmsg (bfd_get_error ()));
- make_cleanup_bfd_close (ibfd);
+ make_cleanup_bfd_unref (ibfd);
if (!bfd_check_format (ibfd, bfd_object))
error (_("'%s' is not a recognized file format."), filename);
if (*mode == 'w') /* Write: create new file */
{
- obfd = bfd_openw (filename, target);
+ obfd = gdb_bfd_openw (filename, target);
if (obfd == NULL)
error (_("Failed to open %s: %s."), filename,
bfd_errmsg (bfd_get_error ()));
- make_cleanup_bfd_close (obfd);
+ make_cleanup_bfd_unref (obfd);
if (!bfd_set_format (obfd, bfd_object))
error (_("bfd_openw_with_cleanup: %s."), bfd_errmsg (bfd_get_error ()));
}
- else if (*mode == 'a') /* Append to existing file */
- { /* FIXME -- doesn't work... */
+ else if (*mode == 'a') /* Append to existing file. */
+ { /* FIXME -- doesn't work... */
error (_("bfd_openw does not work with append."));
}
else
return obfd;
}
-struct cmd_list_element *dump_cmdlist;
-struct cmd_list_element *append_cmdlist;
-struct cmd_list_element *srec_cmdlist;
-struct cmd_list_element *ihex_cmdlist;
-struct cmd_list_element *tekhex_cmdlist;
-struct cmd_list_element *binary_dump_cmdlist;
-struct cmd_list_element *binary_append_cmdlist;
+static struct cmd_list_element *dump_cmdlist;
+static struct cmd_list_element *append_cmdlist;
+static struct cmd_list_element *srec_cmdlist;
+static struct cmd_list_element *ihex_cmdlist;
+static struct cmd_list_element *tekhex_cmdlist;
+static struct cmd_list_element *binary_dump_cmdlist;
+static struct cmd_list_element *binary_append_cmdlist;
static void
dump_command (char *cmd, int from_tty)
{
printf_unfiltered (_("\"dump\" must be followed by a subcommand.\n\n"));
- help_list (dump_cmdlist, "dump ", -1, gdb_stdout);
+ help_list (dump_cmdlist, "dump ", all_commands, gdb_stdout);
}
static void
append_command (char *cmd, int from_tty)
{
printf_unfiltered (_("\"append\" must be followed by a subcommand.\n\n"));
- help_list (dump_cmdlist, "append ", -1, gdb_stdout);
+ help_list (dump_cmdlist, "append ", all_commands, gdb_stdout);
}
static void
dump_binary_file (const char *filename, const char *mode,
- const bfd_byte *buf, int len)
+ const bfd_byte *buf, ULONGEST len)
{
FILE *file;
int status;
static void
dump_bfd_file (const char *filename, const char *mode,
const char *target, CORE_ADDR vaddr,
- const bfd_byte *buf, int len)
+ const bfd_byte *buf, ULONGEST len)
{
bfd *obfd;
asection *osection;
| SEC_ALLOC
| SEC_LOAD));
osection->entsize = 0;
- bfd_set_section_contents (obfd, osection, buf, 0, len);
+ if (!bfd_set_section_contents (obfd, osection, buf, 0, len))
+ warning (_("writing dump file '%s' (%s)"), filename,
+ bfd_errmsg (bfd_get_error ()));
}
static void
void *buf;
char *lo_exp;
char *hi_exp;
- int len;
/* Open the file. */
filename = scan_filename_with_cleanup (&cmd, NULL);
value. */
buf = xmalloc (count);
make_cleanup (xfree, buf);
- target_read_memory (lo, buf, count);
+ read_memory (lo, buf, count);
/* Have everything. Open/write the data. */
if (file_format == NULL || strcmp (file_format, "binary") == 0)
if (VALUE_LVAL (val))
{
- vaddr = VALUE_ADDRESS (val);
+ vaddr = value_address (val);
}
else
{
call_dump_func (struct cmd_list_element *c, char *args, int from_tty)
{
struct dump_context *d = get_cmd_context (c);
+
d->func (args, d->mode);
}
-void
+static void
add_dump_command (char *name, void (*func) (char *args, char *mode),
char *descr)
c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist);
c->completer = filename_completer;
- d = XMALLOC (struct dump_context);
+ d = XNEW (struct dump_context);
d->func = func;
d->mode = FOPEN_WB;
set_cmd_context (c, d);
c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist);
c->completer = filename_completer;
- d = XMALLOC (struct dump_context);
+ d = XNEW (struct dump_context);
d->func = func;
d->mode = FOPEN_AB;
set_cmd_context (c, d);
c->doc = concat ("Append ", c->doc + 6, (char *)NULL);
}
-/* Opaque data for restore_section_callback. */
+/* Opaque data for restore_section_callback. */
struct callback_data {
- unsigned long load_offset;
+ CORE_ADDR load_offset;
CORE_ADDR load_start;
CORE_ADDR load_end;
};
gdb_byte *buf;
int ret;
- /* Ignore non-loadable sections, eg. from elf files. */
+ /* Ignore non-loadable sections, eg. from elf files. */
if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD))
return;
if (sec_end <= data->load_start
|| (data->load_end > 0 && sec_start >= data->load_end))
{
- /* No, no useable data in this section. */
+ /* No, no useable data in this section. */
printf_filtered (_("skipping section %s...\n"),
bfd_section_name (ibfd, isec));
return;
transfer should start and end. */
if (sec_start < data->load_start)
sec_offset = data->load_start - sec_start;
- /* Size of a partial transfer: */
+ /* Size of a partial transfer. */
sec_load_count -= sec_offset;
if (data->load_end > 0 && sec_end > data->load_end)
sec_load_count -= sec_end - data->load_end;
(unsigned long) sec_end);
if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0)
- printf_filtered (" into memory (0x%s to 0x%s)\n",
- paddr_nz ((unsigned long) sec_start
+ printf_filtered (" into memory (%s to %s)\n",
+ paddress (target_gdbarch (),
+ (unsigned long) sec_start
+ sec_offset + data->load_offset),
- paddr_nz ((unsigned long) sec_start + sec_offset
- + data->load_offset + sec_load_count));
+ paddress (target_gdbarch (),
+ (unsigned long) sec_start + sec_offset
+ + data->load_offset + sec_load_count));
else
puts_filtered ("\n");
static void
restore_binary_file (char *filename, struct callback_data *data)
{
+ struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
FILE *file = fopen_with_cleanup (filename, FOPEN_RB);
- int status;
gdb_byte *buf;
long len;
/* Get the file size for reading. */
if (fseek (file, 0, SEEK_END) == 0)
- len = ftell (file);
+ {
+ len = ftell (file);
+ if (len < 0)
+ perror_with_name (filename);
+ }
else
perror_with_name (filename);
error (_("Start address is greater than length of binary file %s."),
filename);
- /* Chop off "len" if it exceeds the requested load_end addr. */
+ /* Chop off "len" if it exceeds the requested load_end addr. */
if (data->load_end != 0 && data->load_end < len)
len = data->load_end;
- /* Chop off "len" if the requested load_start addr skips some bytes. */
+ /* Chop off "len" if the requested load_start addr skips some bytes. */
if (data->load_start > 0)
len -= data->load_start;
printf_filtered
("Restoring binary file %s into memory (0x%lx to 0x%lx)\n",
filename,
- (unsigned long) data->load_start + data->load_offset,
- (unsigned long) data->load_start + data->load_offset + len);
+ (unsigned long) (data->load_start + data->load_offset),
+ (unsigned long) (data->load_start + data->load_offset + len));
/* Now set the file pos to the requested load start pos. */
if (fseek (file, data->load_start, SEEK_SET) != 0)
if (fread (buf, 1, len, file) != len)
perror_with_name (filename);
- /* Now write the buffer into target memory. */
+ /* Now write the buffer into target memory. */
len = target_write_memory (data->load_start + data->load_offset, buf, len);
if (len != 0)
warning (_("restore: memory write failed (%s)."), safe_strerror (len));
- return;
+ do_cleanups (cleanup);
}
static void
data.load_start = 0;
data.load_end = 0;
- /* Parse the input arguments. First is filename (required). */
+ /* Parse the input arguments. First is filename (required). */
filename = scan_filename_with_cleanup (&args, NULL);
if (args != NULL && *args != '\0')
{
args += strlen (binary_string);
args = skip_spaces (args);
}
- /* Parse offset (optional). */
+ /* Parse offset (optional). */
if (args != NULL && *args != '\0')
data.load_offset =
- parse_and_eval_long (scan_expression_with_cleanup (&args, NULL));
+ parse_and_eval_address (scan_expression_with_cleanup (&args, NULL));
if (args != NULL && *args != '\0')
{
- /* Parse start address (optional). */
+ /* Parse start address (optional). */
data.load_start =
parse_and_eval_long (scan_expression_with_cleanup (&args, NULL));
if (args != NULL && *args != '\0')
{
- /* Parse end address (optional). */
+ /* Parse end address (optional). */
data.load_end = parse_and_eval_long (args);
if (data.load_end <= data.load_start)
error (_("Start must be less than end."));
}
else
{
- /* Open the file for loading. */
+ /* Open the file for loading. */
ibfd = bfd_openr_with_cleanup (filename, NULL);
- /* Process the sections. */
+ /* Process the sections. */
bfd_map_over_sections (ibfd, restore_section_callback, &data);
}
return;
srec_dump_command (char *cmd, int from_tty)
{
printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n");
- help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout);
+ help_list (srec_cmdlist, "dump srec ", all_commands, gdb_stdout);
}
static void
ihex_dump_command (char *cmd, int from_tty)
{
printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n");
- help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout);
+ help_list (ihex_cmdlist, "dump ihex ", all_commands, gdb_stdout);
}
static void
tekhex_dump_command (char *cmd, int from_tty)
{
printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n");
- help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout);
+ help_list (tekhex_cmdlist, "dump tekhex ", all_commands, gdb_stdout);
}
static void
binary_dump_command (char *cmd, int from_tty)
{
printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n");
- help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout);
+ help_list (binary_dump_cmdlist, "dump binary ", all_commands, gdb_stdout);
}
static void
binary_append_command (char *cmd, int from_tty)
{
printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n");
- help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout);
+ help_list (binary_append_cmdlist, "append binary ", all_commands,
+ gdb_stdout);
}
extern initialize_file_ftype _initialize_cli_dump; /* -Wmissing-prototypes */
_initialize_cli_dump (void)
{
struct cmd_list_element *c;
- add_prefix_cmd ("dump", class_vars, dump_command, _("\
-Dump target code/data to a local file."),
+
+ add_prefix_cmd ("dump", class_vars, dump_command,
+ _("Dump target code/data to a local file."),
&dump_cmdlist, "dump ",
0/*allow-unknown*/,
&cmdlist);
- add_prefix_cmd ("append", class_vars, append_command, _("\
-Append target code/data to a local file."),
+ add_prefix_cmd ("append", class_vars, append_command,
+ _("Append target code/data to a local file."),
&append_cmdlist, "append ",
0/*allow-unknown*/,
&cmdlist);
add_dump_command ("memory", dump_memory_command, "\
Write contents of memory to a raw binary file.\n\
Arguments are FILE START STOP. Writes the contents of memory within the\n\
-range [START .. STOP) to the specifed FILE in raw target ordered bytes.");
+range [START .. STOP) to the specified FILE in raw target ordered bytes.");
add_dump_command ("value", dump_value_command, "\
Write the value of an expression to a raw binary file.\n\
Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\
the specified FILE in raw target ordered bytes.");
- add_prefix_cmd ("srec", all_commands, srec_dump_command, _("\
-Write target code/data to an srec file."),
+ add_prefix_cmd ("srec", all_commands, srec_dump_command,
+ _("Write target code/data to an srec file."),
&srec_cmdlist, "dump srec ",
0 /*allow-unknown*/,
&dump_cmdlist);
- add_prefix_cmd ("ihex", all_commands, ihex_dump_command, _("\
-Write target code/data to an intel hex file."),
+ add_prefix_cmd ("ihex", all_commands, ihex_dump_command,
+ _("Write target code/data to an intel hex file."),
&ihex_cmdlist, "dump ihex ",
0 /*allow-unknown*/,
&dump_cmdlist);
- add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, _("\
-Write target code/data to a tekhex file."),
+ add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command,
+ _("Write target code/data to a tekhex file."),
&tekhex_cmdlist, "dump tekhex ",
0 /*allow-unknown*/,
&dump_cmdlist);
- add_prefix_cmd ("binary", all_commands, binary_dump_command, _("\
-Write target code/data to a raw binary file."),
+ add_prefix_cmd ("binary", all_commands, binary_dump_command,
+ _("Write target code/data to a raw binary file."),
&binary_dump_cmdlist, "dump binary ",
0 /*allow-unknown*/,
&dump_cmdlist);
- add_prefix_cmd ("binary", all_commands, binary_append_command, _("\
-Append target code/data to a raw binary file."),
+ add_prefix_cmd ("binary", all_commands, binary_append_command,
+ _("Append target code/data to a raw binary file."),
&binary_append_cmdlist, "append binary ",
0 /*allow-unknown*/,
&append_cmdlist);
add_cmd ("memory", all_commands, dump_srec_memory, _("\
Write contents of memory to an srec file.\n\
Arguments are FILE START STOP. Writes the contents of memory\n\
-within the range [START .. STOP) to the specifed FILE in srec format."),
+within the range [START .. STOP) to the specified FILE in srec format."),
&srec_cmdlist);
add_cmd ("value", all_commands, dump_srec_value, _("\
add_cmd ("memory", all_commands, dump_ihex_memory, _("\
Write contents of memory to an ihex file.\n\
Arguments are FILE START STOP. Writes the contents of memory within\n\
-the range [START .. STOP) to the specifed FILE in intel hex format."),
+the range [START .. STOP) to the specified FILE in intel hex format."),
&ihex_cmdlist);
add_cmd ("value", all_commands, dump_ihex_value, _("\
add_cmd ("memory", all_commands, dump_tekhex_memory, _("\
Write contents of memory to a tekhex file.\n\
Arguments are FILE START STOP. Writes the contents of memory\n\
-within the range [START .. STOP) to the specifed FILE in tekhex format."),
+within the range [START .. STOP) to the specified FILE in tekhex format."),
&tekhex_cmdlist);
add_cmd ("value", all_commands, dump_tekhex_value, _("\
add_cmd ("memory", all_commands, dump_binary_memory, _("\
Write contents of memory to a raw binary file.\n\
Arguments are FILE START STOP. Writes the contents of memory\n\
-within the range [START .. STOP) to the specifed FILE in binary format."),
+within the range [START .. STOP) to the specified FILE in binary format."),
&binary_dump_cmdlist);
add_cmd ("value", all_commands, dump_binary_value, _("\
add_cmd ("memory", all_commands, append_binary_memory, _("\
Append contents of memory to a raw binary file.\n\
Arguments are FILE START STOP. Writes the contents of memory within the\n\
-range [START .. STOP) to the specifed FILE in raw target ordered bytes."),
+range [START .. STOP) to the specified FILE in raw target ordered bytes."),
&binary_append_cmdlist);
add_cmd ("value", all_commands, append_binary_value, _("\
If START and END are given, only the file contents within that range\n\
(file relative) will be restored to target memory."));
c->completer = filename_completer;
- /* FIXME: completers for other commands. */
+ /* FIXME: completers for other commands. */
}
projects / deliverable / binutils-gdb.git / blobdiff