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2003-02-05 Jim Ingham <jingham@apple.com> 

Keith Seitz  <keiths@redhat.com>
            Elena Zannoni  <ezannoni@redhat.com>
            Andrew Cagney  <ac131313@redhat.com>

	* Makefile.in (SUBDIR_CLI_OBS): Add "cli-interp.o".
	(SUBDIR_CLI_SRCS): Add "cli/cli-interp.c".
	(SUBDIR_MI_OBS): Add "mi-interp.o".
	(SUBDIR_MI_SRCS): Add "mi/mi-interp.c".
	(SFILES): Add "interps.c".
	(COMMON_OBS): Add "interps.o".
	(interps_h, mi_main_h): Define.
	(interps.o, cli-interp.o, mi-interp.o): Add dependencies.
	(mi-main.o, main.o, event-top.o): Update dependencies.
	* cli/cli-interp.c: New file.
	* interps.h, interps.c: New files.
	* top.c: (gdb_init): Don't install the default interpreter, handed
	by captured_main.
	* main.c: Include "interps.h".
	(interpreter_p): Note that it should malloc'ed.
	(captured_command_loop): Call current_interp_command_loop.
	(captured_main): Initialize interpreter_p to INTERP_CONSOLE.  Use
	xfree and xstrdup when updating interpreter_p.  Install the
	default interpreter.  Add hack to stop mi1's copyright notice
	being encoded.
	* event-top.h (gdb_setup_readline): Declare.
	(gdb_disable_readline): Declare.
	* event-top.c: Include "interps.h".
	(display_gdb_prompt): Call current_interp_display_prompt_p.
	(gdb_setup_readline): Initialize gdb_stdout, gdb_stderr,
	gdb_stdlog, and gdb_stdtarg.
	(_initialize_event_loop): Don't call gdb_setup_readline.
	* cli-out.c (cli_out_set_stream): New function.
	* cli-out.h (cli_out_set_stream): Declare.
This commit is contained in:
Andrew Cagney 2003-02-06 01:19:12 +00:00
parent 0667fdb0c6
commit 4389a95abb
15 changed files with 248 additions and 196 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
gdb/ChangeLog
View File

@ -1,3 +1,38 @@
2003-02-05 Jim Ingham <jingham@apple.com>
Keith Seitz <keiths@redhat.com>
Elena Zannoni <ezannoni@redhat.com>
Andrew Cagney <ac131313@redhat.com>
* Makefile.in (SUBDIR_CLI_OBS): Add "cli-interp.o".
(SUBDIR_CLI_SRCS): Add "cli/cli-interp.c".
(SUBDIR_MI_OBS): Add "mi-interp.o".
(SUBDIR_MI_SRCS): Add "mi/mi-interp.c".
(SFILES): Add "interps.c".
(COMMON_OBS): Add "interps.o".
(interps_h, mi_main_h): Define.
(interps.o, cli-interp.o, mi-interp.o): Add dependencies.
(mi-main.o, main.o, event-top.o): Update dependencies.
* cli/cli-interp.c: New file.
* interps.h, interps.c: New files.
* top.c: (gdb_init): Don't install the default interpreter, handed
by captured_main.
* main.c: Include "interps.h".
(interpreter_p): Note that it should malloc'ed.
(captured_command_loop): Call current_interp_command_loop.
(captured_main): Initialize interpreter_p to INTERP_CONSOLE. Use
xfree and xstrdup when updating interpreter_p. Install the
default interpreter. Add hack to stop mi1's copyright notice
being encoded.
* event-top.h (gdb_setup_readline): Declare.
(gdb_disable_readline): Declare.
* event-top.c: Include "interps.h".
(display_gdb_prompt): Call current_interp_display_prompt_p.
(gdb_setup_readline): Initialize gdb_stdout, gdb_stderr,
gdb_stdlog, and gdb_stdtarg.
(_initialize_event_loop): Don't call gdb_setup_readline.
* cli-out.c (cli_out_set_stream): New function.
* cli-out.h (cli_out_set_stream): Declare.
2003-02-06 Mark Kettenis <kettenis@gnu.org>
* configure.tgt (i[3456]86-*-sysv4.2*, i[3456]86-*-sysv4*,

25
gdb/Makefile.in
View File

@ -146,9 +146,11 @@ TARGET_SYSTEM_ROOT_DEFINE = @TARGET_SYSTEM_ROOT_DEFINE@
SUBDIR_CLI_OBS = \
cli-dump.o \
cli-decode.o cli-script.o cli-cmds.o cli-setshow.o cli-utils.o
cli-interp.o
SUBDIR_CLI_SRCS = \
cli/cli-dump.c \
cli/cli-decode.c cli/cli-script.c cli/cli-cmds.c cli/cli-setshow.c \
cli/cli-interp.c \
cli/cli-utils.c
SUBDIR_CLI_DEPS =
SUBDIR_CLI_INITS = \
@ -167,12 +169,14 @@ SUBDIR_MI_OBS = \
mi-out.o mi-console.o \
mi-cmds.o mi-cmd-env.o mi-cmd-var.o mi-cmd-break.o mi-cmd-stack.o \
mi-cmd-disas.o \
mi-interp.o \
mi-main.o mi-parse.o mi-getopt.o
SUBDIR_MI_SRCS = \
mi/mi-out.c mi/mi-console.c \
mi/mi-cmds.c mi/mi-cmd-env.c \
mi/mi-cmd-var.c mi/mi-cmd-break.c mi/mi-cmd-stack.c \
mi/mi-cmd-disas.c \
mi/mi-interp.c \
mi/mi-main.c mi/mi-parse.c mi/mi-getopt.c
SUBDIR_MI_DEPS =
SUBDIR_MI_INITS = \
@ -517,6 +521,7 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \
gdbarch.c arch-utils.c gdbtypes.c gnu-v2-abi.c gnu-v3-abi.c \
hpacc-abi.c \
inf-loop.c infcmd.c inflow.c infrun.c \
interps.c \
jv-exp.y jv-lang.c jv-valprint.c jv-typeprint.c \
kod.c kod-cisco.c \
language.c linespec.c \
@ -655,6 +660,7 @@ i386_tdep_h = i386-tdep.h
i387_tdep_h = i387-tdep.h
inf_loop_h = inf-loop.h
inferior_h = inferior.h $(breakpoint_h) $(target_h) $(frame_h)
interps_h = interps.h
jv_lang_h = jv-lang.h
kod_h = kod.h
language_h = language.h
@ -740,6 +746,7 @@ cli_utils_h = $(srcdir)/cli/cli-utils.h
mi_cmds_h = $(srcdir)/mi/mi-cmds.h
mi_console_h = $(srcdir)/mi/mi-console.h
mi_getopt_h = $(srcdir)/mi/mi-getopt.h
mi_main_h = $(srcdir)/mi/mi-main.h
mi_out_h = $(srcdir)/mi/mi-out.h
mi_parse_h = $(srcdir)/mi/mi-parse.h
@ -816,6 +823,7 @@ COMMON_OBS = version.o blockframe.o breakpoint.o findvar.o regcache.o \
source.o values.o eval.o valops.o valarith.o valprint.o printcmd.o \
symtab.o symfile.o symmisc.o linespec.o infcmd.o infrun.o \
expprint.o environ.o stack.o thread.o \
interps.o \
macrotab.o macrocmd.o macroexp.o macroscope.o \
event-loop.o event-top.o inf-loop.o completer.o \
gdbarch.o arch-utils.o gdbtypes.o osabi.o copying.o $(DEPFILES) \
@ -1636,7 +1644,8 @@ eval.o: eval.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
event-loop.o: event-loop.c $(defs_h) $(event_loop_h) $(event_top_h) \
$(gdb_string_h)
event-top.o: event-top.c $(defs_h) $(top_h) $(inferior_h) $(target_h) \
$(terminal_h) $(event_loop_h) $(event_top_h) $(gdbcmd_h) $(readline_h)
$(terminal_h) $(event_loop_h) $(event_top_h) $(interps_h) \
$(gdbcmd_h)
exec.o: exec.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) $(gdbcmd_h) \
$(language_h) $(symfile_h) $(objfiles_h) $(completer_h) $(value_h) \
$(gdb_string_h) $(gdbcore_h) $(gdb_stat_h) $(xcoffsolib_h) \
@ -1793,6 +1802,9 @@ inftarg.o: inftarg.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
$(gdbcore_h) $(command_h) $(gdb_stat_h) $(gdb_wait_h)
infttrace.o: infttrace.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
$(gdb_string_h) $(gdb_wait_h) $(command_h) $(gdbcore_h)
interps.o: interps.c $(defs_h) $(gdbcmd_h) $(ui_out_h) $(event_loop_h) \
$(event_top_h) $(interps_h) $(completer_h) $(gdb_string_h) \
$(gdb_events_h) $(gdb_assert_h) $(top_h)
irix4-nat.o: irix4-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(regcache_h) \
$(gregset_h)
irix5-nat.o: irix5-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(target_h) \
@ -1868,7 +1880,7 @@ macrotab.o: macrotab.c $(defs_h) $(gdb_obstack_h) $(splay_tree_h) \
$(bcache_h) $(complaints_h)
main.o: main.c $(defs_h) $(top_h) $(target_h) $(inferior_h) $(symfile_h) \
$(gdbcore_h) $(getopt_h) $(gdb_stat_h) $(gdb_string_h) \
$(event_loop_h) $(ui_out_h) $(main_h)
$(event_loop_h) $(ui_out_h) $(interps_h) $(main_h)
maint.o: maint.c $(defs_h) $(command_h) $(gdbcmd_h) $(symtab_h) \
$(gdbtypes_h) $(demangle_h) $(gdbcore_h) $(expression_h) \
$(language_h) $(symfile_h) $(objfiles_h) $(value_h) $(cli_decode_h)
@ -2311,6 +2323,9 @@ cli-dump.o: $(srcdir)/cli/cli-dump.c $(defs_h) $(gdb_string_h) \
$(cli_decode_h) $(cli_cmds_h) $(value_h) $(completer_h) \
$(cli_dump_h) $(gdb_assert_h) $(target_h) $(readline_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-dump.c
cli-interp.o: $(srcdir)/cli/cli-interp.c $(defs_h) $(interps_h) $(wrapper_h) \
$(event_top_h) $(ui_out_h) $(cli_out_h) $(top_h) $(gdb_string_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-interp.c
cli-script.o: $(srcdir)/cli/cli-script.c $(defs_h) $(value_h) $(language_h) \
$(ui_out_h) $(gdb_string_h) $(top_h) $(cli_cmds_h) $(cli_decode_h) \
$(cli_script_h)
@ -2495,9 +2510,13 @@ mi-console.o: $(srcdir)/mi/mi-console.c $(defs_h) $(mi_console_h) \
mi-getopt.o: $(srcdir)/mi/mi-getopt.c $(defs_h) $(mi_getopt_h) \
$(gdb_string_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/mi/mi-getopt.c
mi-interp.o: $(srcdir)/mi/mi-interp.c $(defs_h) $(gdb_string_h) $(interps_h) \
$(event_top_h) $(event_loop_h) $(inferior_h) $(ui_out_h) $(top_h) \
$(mi_main_h) $(mi_cmds_h) $(mi_out_h) $(mi_console_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/mi/mi-interp.c
mi-main.o: $(srcdir)/mi/mi-main.c $(defs_h) $(target_h) $(inferior_h) \
$(gdb_string_h) $(top_h) $(gdbthread_h) $(mi_cmds_h) $(mi_parse_h) \
$(mi_getopt_h) $(mi_console_h) $(ui_out_h) $(mi_out_h) \
$(mi_getopt_h) $(mi_console_h) $(ui_out_h) $(mi_out_h) $(interps_h) \
$(event_loop_h) $(event_top_h) $(gdbcore_h) $(value_h) $(regcache_h) \
$(gdb_h) $(frame_h)
$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/mi/mi-main.c

9
gdb/cli-out.c
View File

@ -365,6 +365,15 @@ cli_out_new (struct ui_file *stream)
return ui_out_new (&cli_ui_out_impl, data, flags);
}
struct ui_file *
cli_out_set_stream (struct ui_out *uiout, struct ui_file *stream)
{
struct ui_out_data *data = ui_out_data (uiout);
struct ui_file *old = data->stream;
data->stream = stream;
return old;
}
/* standard gdb initialization hook */
void
_initialize_cli_out (void)

3
gdb/cli-out.h
View File

@ -24,4 +24,7 @@
extern struct ui_out *cli_out_new (struct ui_file *stream);
extern struct ui_file *cli_out_set_stream (struct ui_out *uiout,
struct ui_file *stream);
#endif

14
gdb/event-top.c
View File

@ -26,6 +26,7 @@
#include "terminal.h" /* for job_control */
#include "event-loop.h"
#include "event-top.h"
#include "interps.h"
#include <signal.h>
/* For dont_repeat() */
@ -250,9 +251,9 @@ display_gdb_prompt (char *new_prompt)
int prompt_length = 0;
char *gdb_prompt = get_prompt ();
/* When an alternative interpreter has been installed, do not
display the comand prompt. */
if (interpreter_p)
/* Each interpreter has its own rules on displaying the command
prompt. */
if (!current_interp_display_prompt_p ())
return;
if (target_executing && sync_execution)
@ -1125,6 +1126,11 @@ gdb_setup_readline (void)
if (event_loop_p)
{
gdb_stdout = stdio_fileopen (stdout);
gdb_stderr = stdio_fileopen (stderr);
gdb_stdlog = gdb_stderr; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
/* If the input stream is connected to a terminal, turn on
editing. */
if (ISATTY (instream))
@ -1197,8 +1203,6 @@ gdb_disable_readline (void)
void
_initialize_event_loop (void)
{
gdb_setup_readline ();
/* Tell gdb to use the cli_command_loop as the main loop. */
if (event_loop_p && command_loop_hook == NULL)
command_loop_hook = cli_command_loop;

2
gdb/event-top.h
View File

@ -71,6 +71,8 @@ struct prompts
FIXME: these should really go into top.h. */
extern void display_gdb_prompt (char *new_prompt);
void gdb_setup_readline (void);
void gdb_disable_readline (void);
extern void async_init_signals (void);
extern void set_async_editing_command (char *args, int from_tty,
struct cmd_list_element *c);

75
gdb/main.c
View File

@ -1,7 +1,8 @@
/* Top level stuff for GDB, the GNU debugger.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software
Foundation, Inc.
This file is part of GDB.
@ -37,6 +38,7 @@
#include "event-loop.h"
#include "ui-out.h"
#include "interps.h"
#include "main.h"
/* If nonzero, display time usage both at startup and for each command. */
@ -53,7 +55,9 @@ int display_space;
processes UI events asynchronously. */
int event_loop_p = 1;
/* Has an interpreter been specified and if so, which. */
/* The selected interpreter. This will be used as a set command
variable, so it should always be malloc'ed - since
do_setshow_command will free it. */
char *interpreter_p;
/* Whether this is the command line version or not */
@ -93,10 +97,7 @@ extern char *external_editor_command;
static int
captured_command_loop (void *data)
{
if (command_loop_hook == NULL)
command_loop ();
else
command_loop_hook ();
current_interp_command_loop ();
/* FIXME: cagney/1999-11-05: A correct command_loop() implementaton
would clean things up (restoring the cleanup chain) to the state
they were just prior to the call. Technically, this means that
@ -227,6 +228,12 @@ captured_main (void *data)
#endif
#endif
/* There will always be an interpreter. Either the one passed into
this captured main (not yet implemented), or one specified by the
user at start up, or the console. Make life easier by always
initializing the interpreter to something. */
interpreter_p = xstrdup (INTERP_CONSOLE);
/* Parse arguments and options. */
{
int c;
@ -381,7 +388,8 @@ extern int gdbtk_test (char *);
}
#endif /* GDBTK */
case 'i':
interpreter_p = optarg;
xfree (interpreter_p);
interpreter_p = xstrdup (optarg);
break;
case 'd':
dirarg[ndir++] = optarg;
@ -509,7 +517,10 @@ extern int gdbtk_test (char *);
gdb_init (argv[0]);
/* Do these (and anything which might call wrap_here or *_filtered)
after initialize_all_files. */
after initialize_all_files() but before the interpreter has been
installed. Otherwize the help/version messages will be eaten by
the interpreter's output handler. */
if (print_version)
{
print_gdb_version (gdb_stdout);
@ -525,7 +536,49 @@ extern int gdbtk_test (char *);
exit (0);
}
if (!quiet)
/* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
copyright message before the interpreter is installed. That way
it isn't encapsulated in MI output. */
if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0)
{
/* Print all the junk at the top, with trailing "..." if we are about
to read a symbol file (possibly slowly). */
print_gdb_version (gdb_stdout);
if (symarg)
printf_filtered ("..");
wrap_here ("");
gdb_flush (gdb_stdout); /* Force to screen during slow operations */
}
/* Install the default UI. All the interpreters should have had a
look at things by now. Initialize the default interpreter. */
{
/* Find it. */
struct interp *interp = interp_lookup (interpreter_p);
if (interp == NULL)
{
fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n",
interpreter_p);
exit (1);
}
/* Install it. */
if (!interp_set (interp))
{
fprintf_unfiltered (gdb_stderr,
"Interpreter `%s' failed to initialize.\n",
interpreter_p);
exit (1);
}
}
/* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
copyright message after the interpreter is installed when it is
any sane interpreter. */
if (!quiet && !current_interp_named_p (INTERP_MI1))
{
/* Print all the junk at the top, with trailing "..." if we are about
to read a symbol file (possibly slowly). */

31
gdb/mi/ChangeLog
View File

@ -1,3 +1,33 @@
2003-02-04 Jim Ingham <jingham@apple.com>
Keith Seitz <keiths@redhat.com>
Elena Zannoni <ezannoni@redhat.com>
Andrew Cagney <ac131313@redhat.com>
* mi-main.h: New file.
* mi-interp.c: New file.
* mi-main.c: Include "interps.h".
(mi_error_message): Make global.
(mi_input): Delete static function, moved to "mi-interp.c".
(mi_execute_command, mi_execute_command_wrapper): Ditto.
(mi_command_loop, mi1_command_loop, mi2_command_loop): Ditto.
(mi_load_progress): Make non-static.
(mi_error_last_message): New function.
(captured_mi_execute_command): If the interpreter changed, don't
print anything.
(mi_load_progress): Use current_interp_named_p.
(mi_init_ui): Delete function.
(_initialize_mi_main): Don't install the mi interpreter, handled
by "mi-interp.c".
(mi_exec_async_cli_cmd_continuation): Make static.
* mi-console.h (mi_console_file_new): Add `quote' parameter.
* mi-console.c (struct mi_console_file): Add `quote'.
(mi_console_file_new): Add `quote' parameter. Initialize `quote'.
(mi_console_raw_packet): Only quote the output when `quote'.
* mi-cmds.h (mi_cmd_interpreter_exec): Declare.
(mi_error_message, mi_error_last_message): Declare.
(mi_execute_command): Declare.
* mi-cmds.c: Add `interpreter-exec' command.
2003-02-04 Andrew Cagney <ac131313@redhat.com>
From Keith Seitz <keiths@redhat.com>:
@ -144,7 +174,6 @@
2002-07-29 Andrew Cagney <ac131313@redhat.com>
* mi-cmd-var.c: Include "gdb_string.h".
* mi-cmd-disas.c: Ditto.

7
gdb/mi/mi-cmds.c
View File

@ -1,5 +1,7 @@
/* MI Command Set.
Copyright 2000, 2001 Free Software Foundation, Inc.
/* MI Command Set for GDB, the GNU debugger.
Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
@ -88,6 +90,7 @@ struct mi_cmd mi_cmds[] =
{"gdb-show", "show %s", 0},
{"gdb-source", 0, 0},
{"gdb-version", "show version", 0},
{"interpreter-exec", 0, 0, mi_cmd_interpreter_exec},
{"kod-info", 0, 0},
{"kod-list", 0, 0},
{"kod-list-object-types", 0, 0},

11
gdb/mi/mi-cmds.h
View File

@ -1,5 +1,7 @@
/* MI Command Set.
Copyright 2000 Free Software Foundation, Inc.
/* MI Command Set for GDB, the GNU debugger.
Copyright 2000, 2003 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
@ -79,6 +81,7 @@ extern mi_cmd_args_ftype mi_cmd_exec_step_instruction;
extern mi_cmd_args_ftype mi_cmd_exec_until;
extern mi_cmd_args_ftype mi_cmd_exec_interrupt;
extern mi_cmd_argv_ftype mi_cmd_gdb_exit;
extern mi_cmd_argv_ftype mi_cmd_interpreter_exec;
extern mi_cmd_argv_ftype mi_cmd_stack_info_depth;
extern mi_cmd_argv_ftype mi_cmd_stack_list_args;
extern mi_cmd_argv_ftype mi_cmd_stack_list_frames;
@ -126,4 +129,8 @@ extern int mi_debug_p;
/* Raw console output - FIXME: should this be a parameter? */
extern struct ui_file *raw_stdout;
extern char *mi_error_message;
extern void mi_error_last_message (void);
extern void mi_execute_command (char *cmd, int from_tty);
#endif

18
gdb/mi/mi-console.c
View File

@ -37,13 +37,14 @@ struct mi_console_file
struct ui_file *raw;
struct ui_file *buffer;
const char *prefix;
char quote;
};
int mi_console_file_magic;
struct ui_file *
mi_console_file_new (struct ui_file *raw,
const char *prefix)
const char *prefix, char quote)
{
struct ui_file *ui_file = ui_file_new ();
struct mi_console_file *mi_console = XMALLOC (struct mi_console_file);
@ -51,6 +52,7 @@ mi_console_file_new (struct ui_file *raw,
mi_console->raw = raw;
mi_console->buffer = mem_fileopen ();
mi_console->prefix = prefix;
mi_console->quote = quote;
set_ui_file_fputs (ui_file, mi_console_file_fputs);
set_ui_file_flush (ui_file, mi_console_file_flush);
set_ui_file_data (ui_file, mi_console, mi_console_file_delete);
@ -96,9 +98,17 @@ mi_console_raw_packet (void *data,
if (length_buf > 0)
{
fputs_unfiltered (mi_console->prefix, mi_console->raw);
fputs_unfiltered ("\"", mi_console->raw);
fputstrn_unfiltered (buf, length_buf, '"', mi_console->raw);
fputs_unfiltered ("\"\n", mi_console->raw);
if (mi_console->quote)
{
fputs_unfiltered ("\"", mi_console->raw);
fputstrn_unfiltered (buf, length_buf, mi_console->quote, mi_console->raw);
fputs_unfiltered ("\"\n", mi_console->raw);
}
else
{
fputstrn_unfiltered (buf, length_buf, 0, mi_console->raw);
fputs_unfiltered ("\n", mi_console->raw);
}
gdb_flush (mi_console->raw);
}
}

4
gdb/mi/mi-console.h
View File

@ -22,6 +22,8 @@
#ifndef MI_CONSOLE_H
#define MI_CONSOLE_H
extern struct ui_file *mi_console_file_new (struct ui_file *raw, const char *prefix);
extern struct ui_file *mi_console_file_new (struct ui_file *raw,
const char *prefix,
char quote);
#endif

193
gdb/mi/mi-main.c
View File

@ -33,6 +33,7 @@
#include "mi-console.h"
#include "ui-out.h"
#include "mi-out.h"
#include "interps.h"
#include "event-loop.h"
#include "event-top.h"
#include "gdbcore.h" /* for write_memory() */
@ -79,27 +80,29 @@ struct ui_file *raw_stdout;
/* The token of the last asynchronous command */
static char *last_async_command;
static char *previous_async_command;
static char *mi_error_message;
char *mi_error_message;
static char *old_regs;
extern void _initialize_mi_main (void);
static char *mi_input (char *);
static void mi_execute_command (char *cmd, int from_tty);
static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse);
static void mi_execute_cli_command (const char *cli, char *args);
static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty);
static void mi_execute_command_wrapper (char *cmd);
void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg);
static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg);
static int register_changed_p (int regnum);
static int get_register (int regnum, int format);
static void mi_load_progress (const char *section_name,
unsigned long sent_so_far,
unsigned long total_section,
unsigned long total_sent,
unsigned long grand_total);
/* A helper function which will set mi_error_message to
error_last_message. */
void
mi_error_last_message (void)
{
char *s = error_last_message ();
xasprintf (&mi_error_message, s);
xfree (s);
}
/* Command implementations. FIXME: Is this libgdb? No. This is the MI
layer that calls libgdb. Any operation used in the below should be
@ -1098,7 +1101,12 @@ captured_mi_execute_command (struct ui_out *uiout, void *data)
if (!target_can_async_p () || !target_executing)
{
/* print the result if there were no errors */
/* print the result if there were no errors
Remember that on the way out of executing a command, you have
to directly use the mi_interp's uiout, since the command could
have reset the interpreter, in which case the current uiout
will most likely crash in the mi_out_* routines. */
if (args->rc == MI_CMD_DONE)
{
fputs_unfiltered (context->token, raw_stdout);
@ -1146,15 +1154,21 @@ captured_mi_execute_command (struct ui_out *uiout, void *data)
/* FIXME: If the command string has something that looks like
a format spec (e.g. %s) we will get a core dump */
mi_execute_cli_command ("%s", context->command);
/* print the result */
/* FIXME: Check for errors here. */
fputs_unfiltered (context->token, raw_stdout);
fputs_unfiltered ("^done", raw_stdout);
mi_out_put (uiout, raw_stdout);
mi_out_rewind (uiout);
fputs_unfiltered ("\n", raw_stdout);
args->action = EXECUTE_COMMAND_DISPLAY_PROMPT;
args->rc = MI_CMD_DONE;
/* If we changed interpreters, DON'T print out anything. */
if (current_interp_named_p (INTERP_MI)
|| current_interp_named_p (INTERP_MI1))
{
/* print the result */
/* FIXME: Check for errors here. */
fputs_unfiltered (context->token, raw_stdout);
fputs_unfiltered ("^done", raw_stdout);
mi_out_put (uiout, raw_stdout);
mi_out_rewind (uiout);
fputs_unfiltered ("\n", raw_stdout);
args->action = EXECUTE_COMMAND_DISPLAY_PROMPT;
args->rc = MI_CMD_DONE;
}
break;
}
@ -1169,7 +1183,7 @@ mi_execute_command (char *cmd, int from_tty)
struct mi_parse *command;
struct captured_mi_execute_command_args args;
struct ui_out *saved_uiout = uiout;
int result, rc;
int result;
/* This is to handle EOF (^D). We just quit gdb. */
/* FIXME: we should call some API function here. */
@ -1277,12 +1291,6 @@ mi_cmd_execute (struct mi_parse *parse)
}
}
static void
mi_execute_command_wrapper (char *cmd)
{
mi_execute_command (cmd, stdin == instream);
}
/* FIXME: This is just a hack so we can get some extra commands going.
We don't want to channel things through the CLI, but call libgdb directly */
/* Use only for synchronous commands */
@ -1385,13 +1393,7 @@ mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg)
do_exec_cleanups (ALL_CLEANUPS);
}
static char *
mi_input (char *buf)
{
return gdb_readline (NULL);
}
static void
void
mi_load_progress (const char *section_name,
unsigned long sent_so_far,
unsigned long total_section,
@ -1403,7 +1405,8 @@ mi_load_progress (const char *section_name,
static char *previous_sect_name = NULL;
int new_section;
if (!interpreter_p || strncmp (interpreter_p, "mi", 2) != 0)
if (!current_interp_named_p (INTERP_MI)
&& !current_interp_named_p (INTERP_MI1))
return;
update_threshold.tv_sec = 0;
@ -1462,131 +1465,17 @@ mi_load_progress (const char *section_name,
}
}
static void
mi_command_loop (int mi_version)
{
if (mi_version <= 1)
{
/* HACK: Force stdout/stderr to point at the console. This avoids
any potential side effects caused by legacy code that is still
using the TUI / fputs_unfiltered_hook */
raw_stdout = stdio_fileopen (stdout);
/* Route normal output through the MIx */
gdb_stdout = mi_console_file_new (raw_stdout, "~");
}
/* Route error and log output through the MI */
gdb_stderr = mi_console_file_new (raw_stdout, "&");
gdb_stdlog = gdb_stderr;
/* Route target output through the MI. */
gdb_stdtarg = mi_console_file_new (raw_stdout, "@");
/* HACK: Poke the ui_out table directly. Should we be creating a
mi_out object wired up to the above gdb_stdout / gdb_stderr? */
uiout = mi_out_new (mi_version);
/* HACK: Override any other interpreter hooks. We need to create a
real event table and pass in that. */
init_ui_hook = 0;
/* command_loop_hook = 0; */
print_frame_info_listing_hook = 0;
query_hook = 0;
warning_hook = 0;
create_breakpoint_hook = 0;
delete_breakpoint_hook = 0;
modify_breakpoint_hook = 0;
interactive_hook = 0;
registers_changed_hook = 0;
readline_begin_hook = 0;
readline_hook = 0;
readline_end_hook = 0;
register_changed_hook = 0;
memory_changed_hook = 0;
context_hook = 0;
target_wait_hook = 0;
call_command_hook = 0;
error_hook = 0;
error_begin_hook = 0;
show_load_progress = mi_load_progress;
/* Turn off 8 bit strings in quoted output. Any character with the
high bit set is printed using C's octal format. */
sevenbit_strings = 1;
/* Tell the world that we're alive */
fputs_unfiltered ("(gdb) \n", raw_stdout);
gdb_flush (raw_stdout);
if (!event_loop_p)
simplified_command_loop (mi_input, mi_execute_command);
else
start_event_loop ();
}
static void
mi1_command_loop (void)
{
mi_command_loop (1);
}
static void
mi2_command_loop (void)
{
mi_command_loop (2);
}
static void
setup_architecture_data (void)
void
mi_setup_architecture_data (void)
{
/* don't trust REGISTER_BYTES to be zero. */
old_regs = xmalloc (REGISTER_BYTES + 1);
memset (old_regs, 0, REGISTER_BYTES + 1);
}
static void
mi_init_ui (char *arg0)
{
if (strlen (interpreter_p) <= 2 ||
interpreter_p[2] > '1')
{
/* HACK: Force stdout/stderr to point at the console. This avoids
any potential side effects caused by legacy code that is still
using the TUI / fputs_unfiltered_hook */
raw_stdout = stdio_fileopen (stdout);
/* Route normal output through the MIx */
gdb_stdout = mi_console_file_new (raw_stdout, "~");
}
}
void
_initialize_mi_main (void)
{
if (interpreter_p == NULL)
return;
/* If we're _the_ interpreter, take control. */
if (strcmp (interpreter_p, "mi") == 0)
command_loop_hook = mi2_command_loop;
else if (strcmp (interpreter_p, "mi1") == 0)
command_loop_hook = mi1_command_loop;
else if (strcmp (interpreter_p, "mi2") == 0)
command_loop_hook = mi2_command_loop;
else
return;
init_ui_hook = mi_init_ui;
setup_architecture_data ();
register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL);
register_gdbarch_swap (NULL, 0, setup_architecture_data);
if (event_loop_p)
{
/* These overwrite some of the initialization done in
_intialize_event_loop. */
call_readline = gdb_readline2;
input_handler = mi_execute_command_wrapper;
add_file_handler (input_fd, stdin_event_handler, 0);
async_command_editing_p = 0;
}
/* FIXME: Should we notify main that we are here as a possible
interpreter? */
register_gdbarch_swap (NULL, 0, mi_setup_architecture_data);
}

15
gdb/top.c
View File

@ -2124,19 +2124,4 @@ gdb_init (char *argv0)
it wants GDB to revert to the CLI, it should clear init_ui_hook. */
if (init_ui_hook)
init_ui_hook (argv0);
/* Install the default UI */
if (!init_ui_hook)
{
uiout = cli_out_new (gdb_stdout);
/* All the interpreters should have had a look at things by now.
Initialize the selected interpreter. */
if (interpreter_p)
{
fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n",
interpreter_p);
exit (1);
}
}
}

2
gdb/wrapper.h
View File

@ -21,6 +21,8 @@
#include "gdb.h"
struct value;
struct expression;
struct block;
/* Use this struct to pass arguments to wrapper routines. */
struct gdb_wrapper_arguments;