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/* MI Command Set - catch commands.
Copyright (C) 2012-2018 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,
NULL, 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;
char *exception_name = NULL;
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 != NULL)
error (_("\"-e\" and \"-u\" are mutually exclusive"));
scoped_restore restore_breakpoint_reporting = setup_breakpoint_reporting ();
/* create_ada_exception_catchpoint needs EXCEPTION_NAME to be
xstrdup'ed, and will assume control of its lifetime. */
if (exception_name != NULL)
exception_name = xstrdup (exception_name);
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;
char *exception_name = NULL;
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 needs EXCEPTION_NAME to be
xstrdup'ed, and will assume control of its lifetime. */
if (exception_name != NULL)
exception_name = xstrdup (exception_name);
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);
}
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