binutils-gdb/gdb/cli/cli-interp.c

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2003-02-06 06:30:17 +01:00
/* CLI Definitions for GDB, the GNU debugger.
Copyright 2002, 2003 Free Software Foundation, Inc.
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "interps.h"
#include "wrapper.h"
#include "event-top.h"
#include "ui-out.h"
#include "cli-out.h"
#include "top.h" /* for "execute_command" */
#include "gdb_string.h"
struct ui_out *cli_uiout;
/* These are the ui_out and the interpreter for the console interpreter. */
/* Longjmp-safe wrapper for "execute_command" */
static int do_captured_execute_command (struct ui_out *uiout, void *data);
static enum gdb_rc safe_execute_command (struct ui_out *uiout, char *command,
int from_tty);
struct captured_execute_command_args
{
char *command;
int from_tty;
};
/* These implement the cli out interpreter: */
static void *
cli_interpreter_init (void)
{
return NULL;
}
static int
cli_interpreter_resume (void *data)
{
struct ui_file *stream;
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/*sync_execution = 1; */
/* gdb_setup_readline will change gdb_stdout. If the CLI was previously
writing to gdb_stdout, then set it to the new gdb_stdout afterwards. */
stream = cli_out_set_stream (cli_uiout, gdb_stdout);
if (stream != gdb_stdout)
{
cli_out_set_stream (cli_uiout, stream);
stream = NULL;
}
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gdb_setup_readline ();
if (stream != NULL)
cli_out_set_stream (cli_uiout, gdb_stdout);
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return 1;
}
static int
cli_interpreter_suspend (void *data)
{
gdb_disable_readline ();
return 1;
}
/* Don't display the prompt if we are set quiet. */
static int
cli_interpreter_display_prompt_p (void *data)
{
if (interp_quiet_p (NULL))
return 0;
else
return 1;
}
static int
cli_interpreter_exec (void *data, const char *command_str)
{
int result;
struct ui_file *old_stream;
/* FIXME: cagney/2003-02-01: Need to const char *propogate
safe_execute_command. */
char *str = strcpy (alloca (strlen (command_str) + 1), command_str);
/* gdb_stdout could change between the time cli_uiout was initialized
and now. Since we're probably using a different interpreter which has
a new ui_file for gdb_stdout, use that one instead of the default.
It is important that it gets reset everytime, since the user could
set gdb to use a different interpreter. */
old_stream = cli_out_set_stream (cli_uiout, gdb_stdout);
result = safe_execute_command (cli_uiout, str, 1);
cli_out_set_stream (cli_uiout, old_stream);
return result;
}
static int
do_captured_execute_command (struct ui_out *uiout, void *data)
{
struct captured_execute_command_args *args =
(struct captured_execute_command_args *) data;
execute_command (args->command, args->from_tty);
return GDB_RC_OK;
}
static enum gdb_rc
safe_execute_command (struct ui_out *uiout, char *command, int from_tty)
{
struct captured_execute_command_args args;
args.command = command;
args.from_tty = from_tty;
return catch_exceptions (uiout, do_captured_execute_command, &args,
NULL, RETURN_MASK_ALL);
}
/* standard gdb initialization hook */
2003-06-08 Andrew Cagney <cagney@redhat.com> * acinclude.m4 (gcc_AC_CHECK_DECL, (gcc_AC_CHECK_DECL): Stolen from GCC's acinclude.m4. * configure.in: Check for getopt's delcaration. * aclocal.m4, config.in, configure: Re-generate. * main.c (error_init): Delete declaration. * defs.h (error_init): Declare. * rs6000-tdep.c (rs6000_fetch_pointer_argument): Make static. (rs6000_convert_from_func_ptr_addr): Make static. (_initialize_rs6000_tdep): Add declaration. * cli/cli-cmds.c (dont_repeat): Delete declaration. (show_commands, set_verbose, show_history): Delete declaration. * top.h (set_verbose): Add declaration. (show_history, set_history, show_commands): Add declaration. (do_restore_instream_cleanup): Add declaration. * objc-lang.c (specialcmp): Make static. (print_object_command): Make static. (find_objc_msgsend): Make static. (find_objc_msgcall_submethod_helper): Make static. (find_objc_msgcall_submethod): Make static. (_initialize_objc_language): Add declaration. (find_implementation_from_class): Make static. (find_implementation): Make static. * objc-exp.y (yylex): Delete lookup_struct_typedef declaration. * objc-lang.h (lookup_struct_typedef): Add declaration. * cli/cli-interp.c (_initialize_cli_interp): Add declaration. * cli/cli-script.c (clear_hook_in_cleanup): Make static. (do_restore_user_call_depth): Make static. (do_restore_instream_cleanup): Delete declaration. (dont_repeat): Delete declaration. * cli/cli-decode.c (add_abbrev_cmd): Delete function. * cli/cli-dump.c (_initialize_cli_dump): Add declaration. * reggroups.c (_initialize_reggroup): Add declaration. * cp-support.c (_initialize_cp_support): Add declaration. * cp-abi.c (_initialize_cp_abi): Add declaration. * hpacc-abi.c (_initialize_hpacc_abi): Add declaration. * gnu-v3-abi.c (gnuv3_baseclass_offset): Make static. (_initialize_gnu_v3_abi): Add declaration. * gnu-v2-abi.c (gnuv2_value_rtti_type): Make static. (_initialize_gnu_v2_abi): Add declaration. * frame-base.c (_initialize_frame_base): Add declaration. * doublest.c (floatformat_from_length): Make static. * frame-unwind.c (_initialize_frame_unwind): Add declaration. * frame.c (create_sentinel_frame): Make static. (_initialize_frame): Add declaration. * top.c (do_catch_errors): Make static. (gdb_rl_operate_and_get_next_completion): Make static. * typeprint.c: Include "typeprint.h". * sentinel-frame.c (sentinel_frame_prev_register): Make static. (sentinel_frame_this_id): Make static. * p-valprint.c (_initialize_pascal_valprint): Add declaration. * ui-out.c (make_cleanup_ui_out_begin_end): Delete function. * dwarf2-frame.c (dwarf2_frame_cache): Make static. * p-exp.y (push_current_type, pop_current_type): ISO C declaration. * dwarf2expr.h (dwarf_expr_context): ISO C declaration. * maint.c (maintenance_print_architecture): Make static. * signals/signals.c (_initialize_signals): Add declaration. * std-regs.c (_initialize_frame_reg): Add declaration. * jv-exp.y (push_variable): ISO C definition. (push_qualified_expression_name): Ditto. * memattr.c (_initialize_mem): Add declaration. * remote.c (remote_check_watch_resources): Make static. (remote_stopped_by_watchpoint): Make static. (remote_stopped_data_address): Make static. * d10v-tdep.c (nr_dmap_regs): Make static. (a0_regnum): Make static. (d10v_frame_unwind_cache): Make static. (d10v_frame_p): Make static. * osabi.c (show_osabi): Make static. (_initialize_gdb_osabi): Add extern declaration. * gdbtypes.c (make_qualified_type): Make static. (safe_parse_type): Make static. * macrocmd.c (_initialize_macrocmd): Add extern declaration. * macrotab.c (macro_bcache_free): Make static. * interps.c (interp_set_quiet): Make static. (interpreter_exec_cmd): Make static. * stack.h (select_frame_command): New file. * stack.c: Include "stack.h". (select_frame_command_wrapper): Delete function. (select_frame_command): Make global. * infcall.c: Include "infcall.h". * linespec.c: Include "linespec.h". * symfile.c (sections_overlap): Make static. * cp-support.h (cp_initialize_namespace): ISO C declaration. * charset.c (_initialize_charset): Add missing prototype. * regcache.c (init_legacy_regcache_descr): Make static. (do_regcache_xfree): Make static. (regcache_xfer_part): Make static. (_initialize_regcache): Add missing prototype. * breakpoint.c (parse_breakpoint_sals): Make static. (breakpoint_sals_to_pc): Make static. * interps.h (clear_interpreter_hooks): ISO C declaration. * Makefile.in (stack_h): Define. (stack.o, typeprint.o, mi-main.o): Update dependencies. (mi-cmd-stack.o, infcall.o, linespec.o): Update dependencies. Index: mi/ChangeLog 2003-06-08 Andrew Cagney <cagney@redhat.com> * mi-parse.c (_initialize_mi_parse): Delete function. * mi-main.c: Include "mi-main.h". * mi-interp.c (_initialize_mi_interp): Add declaration. * mi-cmd-stack.c: Include "stack.h". (select_frame_command_wrapper): Delete extern declaration. (mi_cmd_stack_select_frame): Replace select_frame_command_wrapper with select_frame_command.
2003-06-08 20:27:14 +02:00
extern initialize_file_ftype _initialize_cli_interp; /* -Wmissing-prototypes */
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void
_initialize_cli_interp (void)
{
static const struct interp_procs procs = {
cli_interpreter_init, /* init_proc */
cli_interpreter_resume, /* resume_proc */
cli_interpreter_suspend, /* suspend_proc */
cli_interpreter_exec, /* exec_proc */
cli_interpreter_display_prompt_p /* prompt_proc_p */
};
struct interp *cli_interp;
/* Create a default uiout builder for the CLI. */
cli_uiout = cli_out_new (gdb_stdout);
cli_interp = interp_new (INTERP_CONSOLE, NULL, cli_uiout, &procs);
interp_add (cli_interp);
}