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2005-11-07 Andrew Stubbs <andrew.stubbs@st.com>

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* main.c (captured_main): Define struct cmdarg. Change type of cmdarg.
	Add new options --eval-command and alias -ex.
	Adjust --command to use the new struct cmdarg.
	Execute commands given with --eval-command.
	(print_gdb_help): Add new options --eval-command, -ex and mention -x.

docs/

	* gdb.texinfo (Choosing files): Add --eval-command.
This commit is contained in:
Andrew Stubbs
2005-11-07 13:56:48 +00:00
parent 3b49312243
commit 8a5a3c8298
4 changed files with 61 additions and 7 deletions
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42
gdb/main.c
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@@ -138,7 +138,13 @@ captured_main (void *data)
static int print_version;
/* Pointers to all arguments of --command option. */
char **cmdarg;
struct cmdarg {
enum {
CMDARG_FILE,
CMDARG_COMMAND
} type;
char *string;
} *cmdarg;
/* Allocated size of cmdarg. */
int cmdsize;
/* Number of elements of cmdarg used. */
@@ -178,7 +184,7 @@ captured_main (void *data)
#endif
cmdsize = 1;
cmdarg = (char **) xmalloc (cmdsize * sizeof (*cmdarg));
cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg));
ncmd = 0;
dirsize = 1;
dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg));
@@ -285,8 +291,10 @@ captured_main (void *data)
{"pid", required_argument, 0, 'p'},
{"p", required_argument, 0, 'p'},
{"command", required_argument, 0, 'x'},
{"eval-command", required_argument, 0, 'X'},
{"version", no_argument, &print_version, 1},
{"x", required_argument, 0, 'x'},
{"ex", required_argument, 0, 'X'},
#ifdef GDBTK
{"tclcommand", required_argument, 0, 'z'},
{"enable-external-editor", no_argument, 0, 'y'},
@@ -387,12 +395,23 @@ captured_main (void *data)
corearg = optarg;
break;
case 'x':
cmdarg[ncmd++] = optarg;
cmdarg[ncmd].type = CMDARG_FILE;
cmdarg[ncmd++].string = optarg;
if (ncmd >= cmdsize)
{
cmdsize *= 2;
cmdarg = (char **) xrealloc ((char *) cmdarg,
cmdsize * sizeof (*cmdarg));
cmdarg = xrealloc ((char *) cmdarg,
cmdsize * sizeof (*cmdarg));
}
break;
case 'X':
cmdarg[ncmd].type = CMDARG_COMMAND;
cmdarg[ncmd++].string = optarg;
if (ncmd >= cmdsize)
{
cmdsize *= 2;
cmdarg = xrealloc ((char *) cmdarg,
cmdsize * sizeof (*cmdarg));
}
break;
case 'B':
@@ -733,7 +752,12 @@ extern int gdbtk_test (char *);
do_cleanups (ALL_CLEANUPS);
}
#endif
catch_command_errors (source_command, cmdarg[i], !batch, RETURN_MASK_ALL);
if (cmdarg[i].type == CMDARG_FILE)
catch_command_errors (source_command, cmdarg[i].string,
!batch, RETURN_MASK_ALL);
else /* cmdarg[i].type == CMDARG_COMMAND */
catch_command_errors (execute_command, cmdarg[i].string,
!batch, RETURN_MASK_ALL);
}
xfree (cmdarg);
@@ -846,7 +870,11 @@ Options:\n\n\
--return-child-result\n\
GDB exit code will be the child's exit code.\n\
--cd=DIR Change current directory to DIR.\n\
--command=FILE Execute GDB commands from FILE.\n\
--command=FILE, -x Execute GDB commands from FILE.\n\
--eval-command=COMMAND, -ex\n\
Execute a single GDB command.\n\
May be used multiple times and in conjunction\n\
with --command.\n\
--core=COREFILE Analyze the core dump COREFILE.\n\
--pid=PID Attach to running process PID.\n\
"), stream);