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PR cli/9591:
	* NEWS: Update.
	* utils.c: Include main.h.
	(fputs_maybe_filtered): Don't paginate if `batch_flag'.
	(defaulted_query): Use default answer if `batch_flag'.
	* main.h (batch_flag): Declare.
	* main.c (batch_flag): New global.
	(captured_main): Remove 'batch'.  Update.
gdb/doc
	PR cli/9591:
	* gdb.texinfo (Mode Options): Mention lack of pagination and
	confirmation with --batch.
	(Screen Size): Mention --batch.
	(Messages/Warnings): Likewise.
This commit is contained in:
Tom Tromey 2010-03-08 19:20:38 +00:00
parent 9c8ee2ab75
commit 7c95393435
7 changed files with 51 additions and 20 deletions
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11
gdb/ChangeLog
View File

@ -1,3 +1,14 @@
2010-03-08 Tom Tromey <tromey@redhat.com>
PR cli/9591:
* NEWS: Update.
* utils.c: Include main.h.
(fputs_maybe_filtered): Don't paginate if `batch_flag'.
(defaulted_query): Use default answer if `batch_flag'.
* main.h (batch_flag): Declare.
* main.c (batch_flag): New global.
(captured_main): Remove 'batch'. Update.
2010-03-08 Kevin Buettner <kevinb@redhat.com>
From Richard Sandiford, Martin M. Hunt, Corinna Vinschen,

2
gdb/NEWS
View File

@ -3,6 +3,8 @@
*** Changes since GDB 7.1
* The --batch flag now disables pagination and queries.
* X86 general purpose registers
GDB now supports reading/writing byte, word and double-word x86

8
gdb/doc/ChangeLog
View File

@ -1,3 +1,11 @@
2010-03-08 Tom Tromey <tromey@redhat.com>
PR cli/9591:
* gdb.texinfo (Mode Options): Mention lack of pagination and
confirmation with --batch.
(Screen Size): Mention --batch.
(Messages/Warnings): Likewise.
2010-03-05 Tom Tromey <tromey@redhat.com>
* gdb.texinfo (Basic Python): Document target_charset and

12
gdb/doc/gdb.texinfo
View File

@ -1028,7 +1028,9 @@ Run in batch mode. Exit with status @code{0} after processing all the
command files specified with @samp{-x} (and all commands from
initialization files, if not inhibited with @samp{-n}). Exit with
nonzero status if an error occurs in executing the @value{GDBN} commands
in the command files.
in the command files. Batch mode also disables pagination;
@pxref{Screen Size} and acts as if @kbd{set confirm off} were in
effect (@pxref{Messages/Warnings}).
Batch mode may be useful for running @value{GDBN} as a filter, for
example to download and run a program on another computer; in order to
@ -18494,7 +18496,9 @@ from wrapping its output.
@itemx set pagination off
@kindex set pagination
Turn the output pagination on or off; the default is on. Turning
pagination off is the alternative to @code{set height 0}.
pagination off is the alternative to @code{set height 0}. Note that
running @value{GDBN} with the @option{--batch} option (@pxref{Mode
Options, -batch}) also automatically disables pagination.
@item show pagination
@kindex show pagination
@ -18717,7 +18721,9 @@ commands, you can disable this ``feature'':
@cindex confirmation
@cindex stupid questions
@item set confirm off
Disables confirmation requests.
Disables confirmation requests. Note that running @value{GDBN} with
the @option{--batch} option (@pxref{Mode Options, -batch}) also
automatically disables confirmation requests.
@item set confirm on
Enables confirmation requests (the default).

34
gdb/main.c
View File

@ -76,6 +76,9 @@ struct ui_file *gdb_stdtargin;
struct ui_file *gdb_stdtarg;
struct ui_file *gdb_stdtargerr;
/* True if --batch or --batch-silent was seen. */
int batch_flag = 0;
/* Support for the --batch-silent option. */
int batch_silent = 0;
@ -247,7 +250,6 @@ captured_main (void *data)
int argc = context->argc;
char **argv = context->argv;
static int quiet = 0;
static int batch = 0;
static int set_args = 0;
/* Pointers to various arguments from command line. */
@ -386,7 +388,7 @@ captured_main (void *data)
{"nx", no_argument, &inhibit_gdbinit, 1},
{"n", no_argument, &inhibit_gdbinit, 1},
{"batch-silent", no_argument, 0, 'B'},
{"batch", no_argument, &batch, 1},
{"batch", no_argument, &batch_flag, 1},
{"epoch", no_argument, &epoch_interface, 1},
/* This is a synonym for "--annotate=1". --annotate is now preferred,
@ -537,7 +539,7 @@ captured_main (void *data)
}
break;
case 'B':
batch = batch_silent = 1;
batch_flag = batch_silent = 1;
gdb_stdout = ui_file_new();
break;
#ifdef GDBTK
@ -631,7 +633,7 @@ extern int gdbtk_test (char *);
use_windows = 0;
}
if (batch)
if (batch_flag)
quiet = 1;
}
@ -803,15 +805,15 @@ Excess command line arguments ignored. (%s%s)\n"),
/* The exec file and the symbol-file are the same. If we can't
open it, better only print one error message.
catch_command_errors returns non-zero on success! */
if (catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL))
catch_command_errors (symbol_file_add_main, symarg, !batch, RETURN_MASK_ALL);
if (catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL))
catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL);
}
else
{
if (execarg != NULL)
catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL);
catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL);
if (symarg != NULL)
catch_command_errors (symbol_file_add_main, symarg, !batch, RETURN_MASK_ALL);
catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL);
}
if (corearg && pidarg)
@ -820,10 +822,10 @@ Can't attach to process and specify a core file at the same time."));
if (corearg != NULL)
catch_command_errors (core_file_command, corearg,
!batch, RETURN_MASK_ALL);
!batch_flag, RETURN_MASK_ALL);
else if (pidarg != NULL)
catch_command_errors (attach_command, pidarg,
!batch, RETURN_MASK_ALL);
!batch_flag, RETURN_MASK_ALL);
else if (pid_or_core_arg)
{
/* The user specified 'gdb program pid' or gdb program core'.
@ -833,13 +835,13 @@ Can't attach to process and specify a core file at the same time."));
if (isdigit (pid_or_core_arg[0]))
{
if (catch_command_errors (attach_command, pid_or_core_arg,
!batch, RETURN_MASK_ALL) == 0)
!batch_flag, RETURN_MASK_ALL) == 0)
catch_command_errors (core_file_command, pid_or_core_arg,
!batch, RETURN_MASK_ALL);
!batch_flag, RETURN_MASK_ALL);
}
else /* Can't be a pid, better be a corefile. */
catch_command_errors (core_file_command, pid_or_core_arg,
!batch, RETURN_MASK_ALL);
!batch_flag, RETURN_MASK_ALL);
}
if (ttyarg != NULL)
@ -859,17 +861,17 @@ Can't attach to process and specify a core file at the same time."));
{
if (cmdarg[i].type == CMDARG_FILE)
catch_command_errors (source_script, cmdarg[i].string,
!batch, RETURN_MASK_ALL);
!batch_flag, RETURN_MASK_ALL);
else /* cmdarg[i].type == CMDARG_COMMAND */
catch_command_errors (execute_command, cmdarg[i].string,
!batch, RETURN_MASK_ALL);
!batch_flag, RETURN_MASK_ALL);
}
xfree (cmdarg);
/* Read in the old history after all the command files have been read. */
init_history ();
if (batch)
if (batch_flag)
{
/* We have hit the end of the batch file. */
quit_force (NULL, 0);

1
gdb/main.h
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@ -34,5 +34,6 @@ extern int gdb_main (struct captured_main_args *);
extern int return_child_result;
extern int return_child_result_value;
extern int batch_silent;
extern int batch_flag;
#endif

3
gdb/utils.c
View File

@ -58,6 +58,7 @@
#include "gdb_obstack.h"
#include "gdbcore.h"
#include "top.h"
#include "main.h"
#include "inferior.h" /* for signed_pointer_to_address */
@ -1496,7 +1497,7 @@ defaulted_query (const char *ctlstr, const char defchar, va_list args)
question we're asking, and then answer the default automatically. This
way, important error messages don't get lost when talking to GDB
over a pipe. */
if (! input_from_terminal_p ())
if (batch_flag || ! input_from_terminal_p ())
{
wrap_here ("");
vfprintf_filtered (gdb_stdout, ctlstr, args);