mirror of
https://github.com/bminor/binutils-gdb.git
synced 2025-12-26 09:08:59 +00:00
import gdb-2000-02-02 snapshot
This commit is contained in:
Jason Molenda
339
gdb/cli-out.c
Normal file
339
gdb/cli-out.c
Normal file
@@ -0,0 +1,339 @@
|
||||
/* Output generating routines for GDB CLI.
|
||||
Copyright 1999-2000 Free Software Foundation, Inc.
|
||||
Contributed by Cygnus Solutions.
|
||||
Written by Fernando Nasser for Cygnus.
|
||||
|
||||
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 "cli-out.h"
|
||||
|
||||
/* Convenience macro for allocting typesafe memory. */
|
||||
|
||||
#ifndef XMALLOC
|
||||
#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
|
||||
#endif
|
||||
|
||||
struct ui_out_data
|
||||
{
|
||||
struct ui_file *stream;
|
||||
};
|
||||
|
||||
/* These are the CLI output functions */
|
||||
|
||||
static void cli_table_begin (struct ui_out *uiout, int nbrofcols, char *tblid);
|
||||
static void cli_table_body (struct ui_out *uiout);
|
||||
static void cli_table_end (struct ui_out *uiout);
|
||||
static void cli_table_header (struct ui_out *uiout, int width,
|
||||
enum ui_align alig, char *colhdr);
|
||||
static void cli_list_begin (struct ui_out *uiout, int list_flag, char *lstid);
|
||||
static void cli_list_end (struct ui_out *uiout, int list_flag);
|
||||
static void cli_field_int (struct ui_out *uiout, int fldno, int width,
|
||||
enum ui_align alig, char *fldname, int value);
|
||||
static void cli_field_skip (struct ui_out *uiout, int fldno, int width,
|
||||
enum ui_align alig, char *fldname);
|
||||
static void cli_field_string (struct ui_out *uiout, int fldno, int width,
|
||||
enum ui_align alig, char *fldname,
|
||||
const char *string);
|
||||
static void cli_field_fmt (struct ui_out *uiout, int fldno,
|
||||
int width, enum ui_align align,
|
||||
char *fldname, char *format, va_list args);
|
||||
static void cli_spaces (struct ui_out *uiout, int numspaces);
|
||||
static void cli_text (struct ui_out *uiout, char *string);
|
||||
static void cli_message (struct ui_out *uiout, int verbosity, char *format,
|
||||
va_list args);
|
||||
static void cli_wrap_hint (struct ui_out *uiout, char *identstring);
|
||||
static void cli_flush (struct ui_out *uiout);
|
||||
|
||||
/* This is the CLI ui-out implementation functions vector */
|
||||
|
||||
/* FIXME: This can be initialized dynamically after default is set to
|
||||
handle initial output in main.c */
|
||||
|
||||
static struct ui_out_impl cli_ui_out_impl =
|
||||
{
|
||||
cli_table_begin,
|
||||
cli_table_body,
|
||||
cli_table_end,
|
||||
cli_table_header,
|
||||
cli_list_begin,
|
||||
cli_list_end,
|
||||
cli_field_int,
|
||||
cli_field_skip,
|
||||
cli_field_string,
|
||||
cli_field_fmt,
|
||||
cli_spaces,
|
||||
cli_text,
|
||||
cli_message,
|
||||
cli_wrap_hint,
|
||||
cli_flush
|
||||
};
|
||||
|
||||
/* Prototypes for local functions */
|
||||
|
||||
extern void _initialize_cli_out PARAMS ((void));
|
||||
|
||||
static void field_separator (void);
|
||||
|
||||
static void out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
|
||||
char *format,...);
|
||||
|
||||
/* local variables */
|
||||
|
||||
/* (none yet) */
|
||||
|
||||
/* Mark beginning of a table */
|
||||
|
||||
void
|
||||
cli_table_begin (uiout, nbrofcols, tblid)
|
||||
struct ui_out *uiout;
|
||||
int nbrofcols;
|
||||
char *tblid;
|
||||
{
|
||||
}
|
||||
|
||||
/* Mark beginning of a table body */
|
||||
|
||||
void
|
||||
cli_table_body (uiout)
|
||||
struct ui_out *uiout;
|
||||
{
|
||||
/* first, close the table header line */
|
||||
cli_text (uiout, "\n");
|
||||
}
|
||||
|
||||
/* Mark end of a table */
|
||||
|
||||
void
|
||||
cli_table_end (uiout)
|
||||
struct ui_out *uiout;
|
||||
{
|
||||
}
|
||||
|
||||
/* Specify table header */
|
||||
|
||||
void
|
||||
cli_table_header (uiout, width, alignment, colhdr)
|
||||
struct ui_out *uiout;
|
||||
int width;
|
||||
int alignment;
|
||||
char *colhdr;
|
||||
{
|
||||
cli_field_string (uiout, 0, width, alignment, 0, colhdr);
|
||||
}
|
||||
|
||||
/* Mark beginning of a list */
|
||||
|
||||
void
|
||||
cli_list_begin (uiout, list_flag, lstid)
|
||||
struct ui_out *uiout;
|
||||
int list_flag;
|
||||
char *lstid;
|
||||
{
|
||||
}
|
||||
|
||||
/* Mark end of a list */
|
||||
|
||||
void
|
||||
cli_list_end (uiout, list_flag)
|
||||
struct ui_out *uiout;
|
||||
int list_flag;
|
||||
{
|
||||
}
|
||||
|
||||
/* output an int field */
|
||||
|
||||
void
|
||||
cli_field_int (uiout, fldno, width, alignment, fldname, value)
|
||||
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);
|
||||
cli_field_string (uiout, fldno, width, alignment, fldname, buffer);
|
||||
}
|
||||
|
||||
/* used to ommit a field */
|
||||
|
||||
void
|
||||
cli_field_skip (uiout, fldno, width, alignment, fldname)
|
||||
struct ui_out *uiout;
|
||||
int fldno;
|
||||
int width;
|
||||
int alignment;
|
||||
char *fldname;
|
||||
{
|
||||
cli_field_string (uiout, fldno, width, alignment, fldname, "");
|
||||
}
|
||||
|
||||
/* other specific cli_field_* end up here so alignment and field
|
||||
separators are both handled by cli_field_string */
|
||||
|
||||
void
|
||||
cli_field_string (struct ui_out *uiout,
|
||||
int fldno,
|
||||
int width,
|
||||
int align,
|
||||
char *fldname,
|
||||
const char *string)
|
||||
{
|
||||
int before = 0;
|
||||
int after = 0;
|
||||
|
||||
if ((align != ui_noalign) && string)
|
||||
{
|
||||
before = width - strlen (string);
|
||||
if (before <= 0)
|
||||
before = 0;
|
||||
else
|
||||
{
|
||||
if (align == ui_right)
|
||||
after = 0;
|
||||
else if (align == ui_left)
|
||||
{
|
||||
after = before;
|
||||
before = 0;
|
||||
}
|
||||
else
|
||||
/* ui_center */
|
||||
{
|
||||
after = before / 2;
|
||||
before -= after;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (before)
|
||||
ui_out_spaces (uiout, before);
|
||||
if (string)
|
||||
out_field_fmt (uiout, fldno, fldname, "%s", string);
|
||||
if (after)
|
||||
ui_out_spaces (uiout, after);
|
||||
|
||||
if (align != ui_noalign)
|
||||
field_separator ();
|
||||
}
|
||||
|
||||
/* This is the only field function that does not align */
|
||||
|
||||
void
|
||||
cli_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);
|
||||
vfprintf_filtered (data->stream, format, args);
|
||||
|
||||
if (align != ui_noalign)
|
||||
field_separator ();
|
||||
}
|
||||
|
||||
void
|
||||
cli_spaces (uiout, numspaces)
|
||||
struct ui_out *uiout;
|
||||
int numspaces;
|
||||
{
|
||||
struct ui_out_data *data = ui_out_data (uiout);
|
||||
print_spaces_filtered (numspaces, data->stream);
|
||||
}
|
||||
|
||||
void
|
||||
cli_text (uiout, string)
|
||||
struct ui_out *uiout;
|
||||
char *string;
|
||||
{
|
||||
struct ui_out_data *data = ui_out_data (uiout);
|
||||
fputs_filtered (string, data->stream);
|
||||
}
|
||||
|
||||
void
|
||||
cli_message (struct ui_out *uiout, int verbosity, char *format, va_list args)
|
||||
{
|
||||
struct ui_out_data *data = ui_out_data (uiout);
|
||||
if (ui_out_get_verblvl (uiout) >= verbosity)
|
||||
vfprintf_unfiltered (data->stream, format, args);
|
||||
}
|
||||
|
||||
void
|
||||
cli_wrap_hint (uiout, identstring)
|
||||
struct ui_out *uiout;
|
||||
char *identstring;
|
||||
{
|
||||
wrap_here (identstring);
|
||||
}
|
||||
|
||||
void
|
||||
cli_flush (uiout)
|
||||
struct ui_out *uiout;
|
||||
{
|
||||
struct ui_out_data *data = ui_out_data (uiout);
|
||||
gdb_flush (data->stream);
|
||||
}
|
||||
|
||||
/* local functions */
|
||||
|
||||
/* Like cli_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;
|
||||
|
||||
va_start (args, format);
|
||||
vfprintf_filtered (data->stream, format, args);
|
||||
|
||||
va_end (args);
|
||||
}
|
||||
|
||||
/* access to ui_out format private members */
|
||||
|
||||
static void
|
||||
field_separator ()
|
||||
{
|
||||
struct ui_out_data *data = ui_out_data (uiout);
|
||||
fputc_filtered (' ', data->stream);
|
||||
}
|
||||
|
||||
/* initalize private members at startup */
|
||||
|
||||
struct ui_out *
|
||||
cli_out_new (struct ui_file *stream)
|
||||
{
|
||||
int flags = ui_source_list;
|
||||
|
||||
struct ui_out_data *data = XMALLOC (struct ui_out_data);
|
||||
data->stream = stream;
|
||||
return ui_out_new (&cli_ui_out_impl, data, flags);
|
||||
}
|
||||
|
||||
/* standard gdb initialization hook */
|
||||
void
|
||||
_initialize_cli_out ()
|
||||
{
|
||||
/* nothing needs to be done */
|
||||
}
|
||||
Reference in New Issue
Block a user