368 lines
9.2 KiB
C
368 lines
9.2 KiB
C
/* MI Command Set - output generating routines.
|
|
Copyright 2000 Free Software Foundation, Inc.
|
|
Contributed by Cygnus Solutions (a Red Hat company).
|
|
|
|
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 "ui-out.h"
|
|
#include "mi-out.h"
|
|
|
|
/* Convenience macro for allocting typesafe memory. */
|
|
|
|
#ifndef XMALLOC
|
|
#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
|
|
#endif
|
|
|
|
struct ui_out_data
|
|
{
|
|
int supress_field_separator;
|
|
int first_header;
|
|
struct ui_file *buffer;
|
|
};
|
|
|
|
/* These are the MI output functions */
|
|
|
|
static void mi_table_begin (struct ui_out *uiout, int nbrofcols, char *tblid);
|
|
static void mi_table_body (struct ui_out *uiout);
|
|
static void mi_table_end (struct ui_out *uiout);
|
|
static void mi_table_header (struct ui_out *uiout, int width,
|
|
enum ui_align alig, char *colhdr);
|
|
static void mi_list_begin (struct ui_out *uiout, int list_flag, char *lstid);
|
|
static void mi_list_end (struct ui_out *uiout, int list_flag);
|
|
static void mi_field_int (struct ui_out *uiout, int fldno, int width,
|
|
enum ui_align alig, char *fldname, int value);
|
|
static void mi_field_skip (struct ui_out *uiout, int fldno, int width,
|
|
enum ui_align alig, char *fldname);
|
|
static void mi_field_string (struct ui_out *uiout, int fldno, int width,
|
|
enum ui_align alig, char *fldname,
|
|
const char *string);
|
|
static void mi_field_fmt (struct ui_out *uiout, int fldno,
|
|
int width, enum ui_align align,
|
|
char *fldname, char *format, va_list args);
|
|
static void mi_spaces (struct ui_out *uiout, int numspaces);
|
|
static void mi_text (struct ui_out *uiout, char *string);
|
|
static void mi_message (struct ui_out *uiout, int verbosity, char *format,
|
|
va_list args);
|
|
static void mi_wrap_hint (struct ui_out *uiout, char *identstring);
|
|
static void mi_flush (struct ui_out *uiout);
|
|
|
|
/* This is the MI ui-out implementation functions vector */
|
|
|
|
/* FIXME: This can be initialized dynamically after default is set to
|
|
handle initial output in main.c */
|
|
|
|
struct ui_out_impl mi_ui_out_impl =
|
|
{
|
|
mi_table_begin,
|
|
mi_table_body,
|
|
mi_table_end,
|
|
mi_table_header,
|
|
mi_list_begin,
|
|
mi_list_end,
|
|
mi_field_int,
|
|
mi_field_skip,
|
|
mi_field_string,
|
|
mi_field_fmt,
|
|
mi_spaces,
|
|
mi_text,
|
|
mi_message,
|
|
mi_wrap_hint,
|
|
mi_flush
|
|
};
|
|
|
|
/* Prototypes for local functions */
|
|
|
|
extern void _initialize_mi_out (void);
|
|
static void field_separator (struct ui_out *uiout);
|
|
static void list_open (struct ui_out *uiout);
|
|
static void list_close (struct ui_out *uiout);
|
|
|
|
static void out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
|
|
char *format,...);
|
|
|
|
/* Mark beginning of a table */
|
|
|
|
void
|
|
mi_table_begin (struct ui_out *uiout, int nbrofcols, char *tblid)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
field_separator (uiout);
|
|
if (tblid)
|
|
fprintf_unfiltered (data->buffer, "%s=", tblid);
|
|
list_open (uiout);
|
|
data->first_header = 0;
|
|
data->supress_field_separator = 1;
|
|
}
|
|
|
|
/* Mark beginning of a table body */
|
|
|
|
void
|
|
mi_table_body (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
/* close the table header line if there were any headers */
|
|
if (data->first_header)
|
|
list_close (uiout);
|
|
}
|
|
|
|
/* Mark end of a table */
|
|
|
|
void
|
|
mi_table_end (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
list_close (uiout);
|
|
/* If table was empty this flag did not get reset yet */
|
|
data->supress_field_separator = 0;
|
|
}
|
|
|
|
/* Specify table header */
|
|
|
|
void
|
|
mi_table_header (struct ui_out *uiout, int width, int alignment, char *colhdr)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
if (!data->first_header++)
|
|
{
|
|
fputs_unfiltered ("hdr=", data->buffer);
|
|
list_open (uiout);
|
|
}
|
|
mi_field_string (uiout, 0, width, alignment, 0, colhdr);
|
|
}
|
|
|
|
/* Mark beginning of a list */
|
|
|
|
void
|
|
mi_list_begin (struct ui_out *uiout, int list_flag, char *lstid)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
field_separator (uiout);
|
|
data->supress_field_separator = 1;
|
|
if (lstid)
|
|
fprintf_unfiltered (data->buffer, "%s=", lstid);
|
|
list_open (uiout);
|
|
}
|
|
|
|
/* Mark end of a list */
|
|
|
|
void
|
|
mi_list_end (struct ui_out *uiout, int list_flag)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
list_close (uiout);
|
|
/* If list was empty this flag did not get reset yet */
|
|
data->supress_field_separator = 0;
|
|
}
|
|
|
|
/* output an int field */
|
|
|
|
void
|
|
mi_field_int (struct ui_out *uiout, int fldno, int width, int alignment,
|
|
char *fldname, int value)
|
|
{
|
|
char buffer[20]; /* FIXME: how many chars long a %d can become? */
|
|
|
|
sprintf (buffer, "%d", value);
|
|
mi_field_string (uiout, fldno, width, alignment, fldname, buffer);
|
|
}
|
|
|
|
/* used to ommit a field */
|
|
|
|
void
|
|
mi_field_skip (struct ui_out *uiout, int fldno, int width, int alignment,
|
|
char *fldname)
|
|
{
|
|
mi_field_string (uiout, fldno, width, alignment, fldname, "");
|
|
}
|
|
|
|
/* other specific mi_field_* end up here so alignment and field
|
|
separators are both handled by mi_field_string */
|
|
|
|
void
|
|
mi_field_string (struct ui_out *uiout,
|
|
int fldno,
|
|
int width,
|
|
int align,
|
|
char *fldname,
|
|
const char *string)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
field_separator (uiout);
|
|
if (fldname)
|
|
fprintf_unfiltered (data->buffer, "%s=", fldname);
|
|
fprintf_unfiltered (data->buffer, "\"");
|
|
if (string)
|
|
fputstr_unfiltered (string, '"', data->buffer);
|
|
fprintf_unfiltered (data->buffer, "\"");
|
|
}
|
|
|
|
/* This is the only field function that does not align */
|
|
|
|
void
|
|
mi_field_fmt (struct ui_out *uiout, int fldno,
|
|
int width, enum ui_align align,
|
|
char *fldname, char *format, va_list args)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
field_separator (uiout);
|
|
if (fldname)
|
|
fprintf_unfiltered (data->buffer, "%s=\"", fldname);
|
|
else
|
|
fputs_unfiltered ("\"", data->buffer);
|
|
vfprintf_unfiltered (data->buffer, format, args);
|
|
fputs_unfiltered ("\"", data->buffer);
|
|
}
|
|
|
|
void
|
|
mi_spaces (struct ui_out *uiout, int numspaces)
|
|
{
|
|
}
|
|
|
|
void
|
|
mi_text (struct ui_out *uiout, char *string)
|
|
{
|
|
}
|
|
|
|
void
|
|
mi_message (struct ui_out *uiout, int verbosity, char *format, va_list args)
|
|
{
|
|
}
|
|
|
|
void
|
|
mi_wrap_hint (struct ui_out *uiout, char *identstring)
|
|
{
|
|
wrap_here (identstring);
|
|
}
|
|
|
|
void
|
|
mi_flush (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
gdb_flush (data->buffer);
|
|
}
|
|
|
|
/* local functions */
|
|
|
|
/* Like mi_field_fmt, but takes a variable number of args
|
|
and makes a va_list and does not insert a separator */
|
|
|
|
/* VARARGS */
|
|
static void
|
|
out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
|
|
char *format,...)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
va_list args;
|
|
|
|
field_separator (uiout);
|
|
if (fldname)
|
|
fprintf_unfiltered (data->buffer, "%s=\"", fldname);
|
|
else
|
|
fputs_unfiltered ("\"", data->buffer);
|
|
|
|
va_start (args, format);
|
|
vfprintf_unfiltered (data->buffer, format, args);
|
|
|
|
fputs_unfiltered ("\"", data->buffer);
|
|
|
|
va_end (args);
|
|
}
|
|
|
|
/* access to ui_out format private members */
|
|
|
|
static void
|
|
field_separator (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
if (data->supress_field_separator)
|
|
data->supress_field_separator = 0;
|
|
else
|
|
fputc_unfiltered (',', data->buffer);
|
|
}
|
|
|
|
static void
|
|
list_open (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
fputc_unfiltered ('{', data->buffer);
|
|
}
|
|
|
|
static void
|
|
list_close (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
fputc_unfiltered ('}', data->buffer);
|
|
}
|
|
|
|
/* add a string to the buffer */
|
|
|
|
void
|
|
mi_out_buffered (struct ui_out *uiout, char *string)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
fprintf_unfiltered (data->buffer, "%s", string);
|
|
}
|
|
|
|
/* clear the buffer */
|
|
|
|
void
|
|
mi_out_rewind (struct ui_out *uiout)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
ui_file_rewind (data->buffer);
|
|
}
|
|
|
|
/* dump the buffer onto the specified stream */
|
|
|
|
static void
|
|
do_write (void *data, const char *buffer, long length_buffer)
|
|
{
|
|
ui_file_write (data, buffer, length_buffer);
|
|
}
|
|
|
|
void
|
|
mi_out_put (struct ui_out *uiout,
|
|
struct ui_file *stream)
|
|
{
|
|
struct ui_out_data *data = ui_out_data (uiout);
|
|
ui_file_put (data->buffer, do_write, stream);
|
|
ui_file_rewind (data->buffer);
|
|
}
|
|
|
|
/* initalize private members at startup */
|
|
|
|
struct ui_out *
|
|
mi_out_new (void)
|
|
{
|
|
int flags = 0;
|
|
struct ui_out_data *data = XMALLOC (struct ui_out_data);
|
|
data->supress_field_separator = 0;
|
|
/* FIXME: This code should be using a ``string_file'' and not the
|
|
TUI buffer hack. */
|
|
data->buffer = mem_fileopen ();
|
|
return ui_out_new (&mi_ui_out_impl, data, flags);
|
|
}
|
|
|
|
/* standard gdb initialization hook */
|
|
void
|
|
_initialize_mi_out (void)
|
|
{
|
|
/* nothing happens here */
|
|
}
|