/* Top level stuff for GDB, the GNU debugger.
- Copyright (C) 1986-2014 Free Software Foundation, Inc.
+ Copyright (C) 1986-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "inferior.h"
#include "symfile.h"
#include "gdbcore.h"
-
-#include "exceptions.h"
#include "getopt.h"
#include <sys/types.h>
do_setshow_command will free it. */
char *interpreter_p;
-/* Whether xdb commands will be handled. */
-int xdb_commands = 0;
-
/* Whether dbx commands will be handled. */
int dbx_commands = 0;
catch_command_errors/catch_command_errors_const. */
static int
-handle_command_errors (volatile struct gdb_exception e)
+handle_command_errors (struct gdb_exception e)
{
if (e.reason < 0)
{
static int
catch_command_errors (catch_command_errors_ftype *command,
- char *arg, int from_tty, return_mask mask)
+ char *arg, int from_tty)
{
- volatile struct gdb_exception e;
-
- TRY_CATCH (e, mask)
+ TRY
{
int was_sync = sync_execution;
maybe_wait_sync_command_done (was_sync);
}
- return handle_command_errors (e);
+ CATCH (e, RETURN_MASK_ALL)
+ {
+ return handle_command_errors (e);
+ }
+ END_CATCH
+
+ return 1;
}
/* Type of the command callback passed to catch_command_errors_const. */
static int
catch_command_errors_const (catch_command_errors_const_ftype *command,
- const char *arg, int from_tty, return_mask mask)
+ const char *arg, int from_tty)
{
- volatile struct gdb_exception e;
-
- TRY_CATCH (e, mask)
+ TRY
{
int was_sync = sync_execution;
maybe_wait_sync_command_done (was_sync);
}
- return handle_command_errors (e);
+ CATCH (e, RETURN_MASK_ALL)
+ {
+ return handle_command_errors (e);
+ }
+ END_CATCH
+
+ return 1;
}
-/* Arguments of --command option and its counterpart. */
-typedef struct cmdarg {
- /* Type of this option. */
- enum {
- /* Option type -x. */
- CMDARG_FILE,
+/* Type of this option. */
+enum cmdarg_kind
+{
+ /* Option type -x. */
+ CMDARG_FILE,
- /* Option type -ex. */
- CMDARG_COMMAND,
+ /* Option type -ex. */
+ CMDARG_COMMAND,
- /* Option type -ix. */
- CMDARG_INIT_FILE,
+ /* Option type -ix. */
+ CMDARG_INIT_FILE,
- /* Option type -iex. */
- CMDARG_INIT_COMMAND
- } type;
+ /* Option type -iex. */
+ CMDARG_INIT_COMMAND
+};
+
+/* Arguments of --command option and its counterpart. */
+typedef struct cmdarg {
+ /* Type of this option. */
+ enum cmdarg_kind type;
/* Value of this option - filename or the GDB command itself. String memory
is not owned by this structure despite it is 'const'. */
gdb_sysroot = relocate_gdb_directory (TARGET_SYSTEM_ROOT,
TARGET_SYSTEM_ROOT_RELOCATABLE);
+ if (gdb_sysroot == NULL || *gdb_sysroot == '\0')
+ {
+ xfree (gdb_sysroot);
+ gdb_sysroot = xstrdup (TARGET_SYSROOT_PREFIX);
+ }
+
debug_file_directory = relocate_gdb_directory (DEBUGDIR,
DEBUGDIR_RELOCATABLE);
static struct option long_options[] =
{
{"tui", no_argument, 0, OPT_TUI},
- {"xdb", no_argument, &xdb_commands, 1},
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
{"r", no_argument, &readnow_symbol_files, 1},
/* Try to set up an alternate signal stack for SIGSEGV handlers. */
setup_alternate_signal_stack ();
- /* Initialize all files. Give the interpreter a chance to take
- control of the console via the deprecated_init_ui_hook (). */
+ /* Initialize all files. */
gdb_init (gdb_program_name);
/* Now that gdb_init has created the initial inferior, we're in
processed; it sets global parameters, which are independent of
what file you are debugging or what directory you are in. */
if (system_gdbinit && !inhibit_gdbinit)
- catch_command_errors_const (source_script, system_gdbinit,
- 0, RETURN_MASK_ALL);
+ catch_command_errors_const (source_script, system_gdbinit, 0);
/* Read and execute $HOME/.gdbinit file, if it exists. This is done
*before* all the command line arguments are processed; it sets
debugging or what directory you are in. */
if (home_gdbinit && !inhibit_gdbinit && !inhibit_home_gdbinit)
- catch_command_errors_const (source_script,
- home_gdbinit, 0, RETURN_MASK_ALL);
+ catch_command_errors_const (source_script, home_gdbinit, 0);
/* Process '-ix' and '-iex' options early. */
for (i = 0; VEC_iterate (cmdarg_s, cmdarg_vec, i, cmdarg_p); i++)
{
case CMDARG_INIT_FILE:
catch_command_errors_const (source_script, cmdarg_p->string,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
break;
case CMDARG_INIT_COMMAND:
catch_command_errors (execute_command, cmdarg_p->string,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
break;
}
/* Now perform all the actions indicated by the arguments. */
if (cdarg != NULL)
{
- catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL);
+ catch_command_errors (cd_command, cdarg, 0);
}
for (i = 0; i < ndir; i++)
- catch_command_errors (directory_switch, dirarg[i], 0, RETURN_MASK_ALL);
+ catch_command_errors (directory_switch, dirarg[i], 0);
xfree (dirarg);
/* Skip auto-loading section-specified scripts until we've sourced
open it, better only print one error message.
catch_command_errors returns non-zero on success! */
if (catch_command_errors_const (exec_file_attach, execarg,
- !batch_flag, RETURN_MASK_ALL))
+ !batch_flag))
catch_command_errors_const (symbol_file_add_main, symarg,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
}
else
{
if (execarg != NULL)
catch_command_errors_const (exec_file_attach, execarg,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
if (symarg != NULL)
catch_command_errors_const (symbol_file_add_main, symarg,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
}
if (corearg && pidarg)
"a core file at the same time."));
if (corearg != NULL)
- catch_command_errors (core_file_command, corearg,
- !batch_flag, RETURN_MASK_ALL);
+ catch_command_errors (core_file_command, corearg, !batch_flag);
else if (pidarg != NULL)
- catch_command_errors (attach_command, pidarg,
- !batch_flag, RETURN_MASK_ALL);
+ catch_command_errors (attach_command, pidarg, !batch_flag);
else if (pid_or_core_arg)
{
/* The user specified 'gdb program pid' or gdb program core'.
if (isdigit (pid_or_core_arg[0]))
{
if (catch_command_errors (attach_command, pid_or_core_arg,
- !batch_flag, RETURN_MASK_ALL) == 0)
+ !batch_flag) == 0)
catch_command_errors (core_file_command, pid_or_core_arg,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
}
else /* Can't be a pid, better be a corefile. */
catch_command_errors (core_file_command, pid_or_core_arg,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
}
if (ttyarg != NULL)
{
auto_load_local_gdbinit_loaded = 1;
- catch_command_errors_const (source_script, local_gdbinit, 0,
- RETURN_MASK_ALL);
+ catch_command_errors_const (source_script, local_gdbinit, 0);
}
}
{
case CMDARG_FILE:
catch_command_errors_const (source_script, cmdarg_p->string,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
break;
case CMDARG_COMMAND:
catch_command_errors (execute_command, cmdarg_p->string,
- !batch_flag, RETURN_MASK_ALL);
+ !batch_flag);
break;
}
#endif
fputs_unfiltered (_("\
--dbx DBX compatibility mode.\n\
- --xdb XDB compatibility mode.\n\
-q, --quiet, --silent\n\
Do not print version number on startup.\n\n\
"), stream);
projects / deliverable / binutils-gdb.git / blobdiff