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- /* MI Command Set - catch commands.
- Copyright (C) 2012-2022 Free Software Foundation, Inc.
- Contributed by Intel Corporation.
- This file is part of GDB.
- 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 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see <http://www.gnu.org/licenses/>. */
- #include "defs.h"
- #include "arch-utils.h"
- #include "breakpoint.h"
- #include "ada-lang.h"
- #include "mi-cmds.h"
- #include "mi-getopt.h"
- #include "mi-cmd-break.h"
- /* Handler for the -catch-assert command. */
- void
- mi_cmd_catch_assert (const char *cmd, char *argv[], int argc)
- {
- struct gdbarch *gdbarch = get_current_arch();
- std::string condition;
- int enabled = 1;
- int temp = 0;
- int oind = 0;
- char *oarg;
- enum opt
- {
- OPT_CONDITION, OPT_DISABLED, OPT_TEMP,
- };
- static const struct mi_opt opts[] =
- {
- { "c", OPT_CONDITION, 1},
- { "d", OPT_DISABLED, 0 },
- { "t", OPT_TEMP, 0 },
- { 0, 0, 0 }
- };
- for (;;)
- {
- int opt = mi_getopt ("-catch-assert", argc, argv, opts,
- &oind, &oarg);
- if (opt < 0)
- break;
- switch ((enum opt) opt)
- {
- case OPT_CONDITION:
- condition.assign (oarg);
- break;
- case OPT_DISABLED:
- enabled = 0;
- break;
- case OPT_TEMP:
- temp = 1;
- break;
- }
- }
- /* This command does not accept any argument. Make sure the user
- did not provide any. */
- if (oind != argc)
- error (_("Invalid argument: %s"), argv[oind]);
- scoped_restore restore_breakpoint_reporting = setup_breakpoint_reporting ();
- create_ada_exception_catchpoint (gdbarch, ada_catch_assert, std::string (),
- condition, temp, enabled, 0);
- }
- /* Handler for the -catch-exception command. */
- void
- mi_cmd_catch_exception (const char *cmd, char *argv[], int argc)
- {
- struct gdbarch *gdbarch = get_current_arch();
- std::string condition;
- int enabled = 1;
- std::string exception_name;
- int temp = 0;
- enum ada_exception_catchpoint_kind ex_kind = ada_catch_exception;
- int oind = 0;
- char *oarg;
- enum opt
- {
- OPT_CONDITION, OPT_DISABLED, OPT_EXCEPTION_NAME, OPT_TEMP,
- OPT_UNHANDLED,
- };
- static const struct mi_opt opts[] =
- {
- { "c", OPT_CONDITION, 1},
- { "d", OPT_DISABLED, 0 },
- { "e", OPT_EXCEPTION_NAME, 1 },
- { "t", OPT_TEMP, 0 },
- { "u", OPT_UNHANDLED, 0},
- { 0, 0, 0 }
- };
- for (;;)
- {
- int opt = mi_getopt ("-catch-exception", argc, argv, opts,
- &oind, &oarg);
- if (opt < 0)
- break;
- switch ((enum opt) opt)
- {
- case OPT_CONDITION:
- condition.assign (oarg);
- break;
- case OPT_DISABLED:
- enabled = 0;
- break;
- case OPT_EXCEPTION_NAME:
- exception_name = oarg;
- break;
- case OPT_TEMP:
- temp = 1;
- break;
- case OPT_UNHANDLED:
- ex_kind = ada_catch_exception_unhandled;
- break;
- }
- }
- /* This command does not accept any argument. Make sure the user
- did not provide any. */
- if (oind != argc)
- error (_("Invalid argument: %s"), argv[oind]);
- /* Specifying an exception name does not make sense when requesting
- an unhandled exception breakpoint. */
- if (ex_kind == ada_catch_exception_unhandled && !exception_name.empty ())
- error (_("\"-e\" and \"-u\" are mutually exclusive"));
- scoped_restore restore_breakpoint_reporting = setup_breakpoint_reporting ();
- create_ada_exception_catchpoint (gdbarch, ex_kind,
- exception_name,
- condition, temp, enabled, 0);
- }
- /* Handler for the -catch-handlers command. */
- void
- mi_cmd_catch_handlers (const char *cmd, char *argv[], int argc)
- {
- struct gdbarch *gdbarch = get_current_arch ();
- std::string condition;
- int enabled = 1;
- std::string exception_name;
- int temp = 0;
- int oind = 0;
- char *oarg;
- enum opt
- {
- OPT_CONDITION, OPT_DISABLED, OPT_EXCEPTION_NAME, OPT_TEMP
- };
- static const struct mi_opt opts[] =
- {
- { "c", OPT_CONDITION, 1},
- { "d", OPT_DISABLED, 0 },
- { "e", OPT_EXCEPTION_NAME, 1 },
- { "t", OPT_TEMP, 0 },
- { 0, 0, 0 }
- };
- for (;;)
- {
- int opt = mi_getopt ("-catch-handlers", argc, argv, opts,
- &oind, &oarg);
- if (opt < 0)
- break;
- switch ((enum opt) opt)
- {
- case OPT_CONDITION:
- condition.assign (oarg);
- break;
- case OPT_DISABLED:
- enabled = 0;
- break;
- case OPT_EXCEPTION_NAME:
- exception_name = oarg;
- break;
- case OPT_TEMP:
- temp = 1;
- break;
- }
- }
- /* This command does not accept any argument. Make sure the user
- did not provide any. */
- if (oind != argc)
- error (_("Invalid argument: %s"), argv[oind]);
- scoped_restore restore_breakpoint_reporting
- = setup_breakpoint_reporting ();
- create_ada_exception_catchpoint (gdbarch, ada_catch_handlers,
- exception_name,
- condition, temp, enabled, 0);
- }
- /* Common path for the -catch-load and -catch-unload. */
- static void
- mi_catch_load_unload (int load, char *argv[], int argc)
- {
- const char *actual_cmd = load ? "-catch-load" : "-catch-unload";
- int temp = 0;
- int enabled = 1;
- int oind = 0;
- char *oarg;
- enum opt
- {
- OPT_TEMP,
- OPT_DISABLED,
- };
- static const struct mi_opt opts[] =
- {
- { "t", OPT_TEMP, 0 },
- { "d", OPT_DISABLED, 0 },
- { 0, 0, 0 }
- };
- for (;;)
- {
- int opt = mi_getopt (actual_cmd, argc, argv, opts,
- &oind, &oarg);
- if (opt < 0)
- break;
- switch ((enum opt) opt)
- {
- case OPT_TEMP:
- temp = 1;
- break;
- case OPT_DISABLED:
- enabled = 0;
- break;
- }
- }
- if (oind >= argc)
- error (_("-catch-load/unload: Missing <library name>"));
- if (oind < argc -1)
- error (_("-catch-load/unload: Garbage following the <library name>"));
- scoped_restore restore_breakpoint_reporting = setup_breakpoint_reporting ();
- add_solib_catchpoint (argv[oind], load, temp, enabled);
- }
- /* Handler for the -catch-load. */
- void
- mi_cmd_catch_load (const char *cmd, char *argv[], int argc)
- {
- mi_catch_load_unload (1, argv, argc);
- }
- /* Handler for the -catch-unload. */
- void
- mi_cmd_catch_unload (const char *cmd, char *argv[], int argc)
- {
- mi_catch_load_unload (0, argv, argc);
- }
- /* Core handler for -catch-throw, -catch-rethrow, and -catch-catch
- commands. The argument handling for all of these is identical, we just
- pass KIND through to GDB's core to select the correct event type. */
- static void
- mi_cmd_catch_exception_event (enum exception_event_kind kind,
- const char *cmd, char *argv[], int argc)
- {
- char *regex = NULL;
- bool temp = false;
- int oind = 0;
- char *oarg;
- enum opt
- {
- OPT_TEMP,
- OPT_REGEX,
- };
- static const struct mi_opt opts[] =
- {
- { "t", OPT_TEMP, 0 },
- { "r", OPT_REGEX, 1 },
- { 0, 0, 0 }
- };
- for (;;)
- {
- int opt = mi_getopt (cmd, argc, argv, opts,
- &oind, &oarg);
- if (opt < 0)
- break;
- switch ((enum opt) opt)
- {
- case OPT_TEMP:
- temp = true;
- break;
- case OPT_REGEX:
- regex = oarg;
- break;
- }
- }
- scoped_restore restore_breakpoint_reporting = setup_breakpoint_reporting ();
- catch_exception_event (kind, regex, temp, 0 /* from_tty */);
- }
- /* Handler for -catch-throw. */
- void
- mi_cmd_catch_throw (const char *cmd, char *argv[], int argc)
- {
- mi_cmd_catch_exception_event (EX_EVENT_THROW, cmd, argv, argc);
- }
- /* Handler for -catch-rethrow. */
- void
- mi_cmd_catch_rethrow (const char *cmd, char *argv[], int argc)
- {
- mi_cmd_catch_exception_event (EX_EVENT_RETHROW, cmd, argv, argc);
- }
- /* Handler for -catch-catch. */
- void
- mi_cmd_catch_catch (const char *cmd, char *argv[], int argc)
- {
- mi_cmd_catch_exception_event (EX_EVENT_CATCH, cmd, argv, argc);
- }
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