mirror of
https://git.code.sf.net/p/fuse-emulator/fuse
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130 lines
2.9 KiB
C
130 lines
2.9 KiB
C
/* debugger.c: the debugger
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Copyright (c) 2002-2003 Philip Kendall
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$Id$
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author contact information:
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E-mail: pak21-fuse@srcf.ucam.org
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Postal address: 15 Crescent Road, Wokingham, Berks, RG40 2DB, England
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*/
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#include <config.h>
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#include <stdio.h>
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#include "debugger/debugger.h"
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#include "widget_internals.h"
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#include "z80/z80.h"
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#include "z80/z80_macros.h"
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#ifdef USE_WIDGET
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int
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ui_debugger_activate( void )
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{
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return widget_do( WIDGET_TYPE_DEBUGGER, NULL );
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}
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int
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ui_debugger_deactivate( int interruptable )
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{
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return 0;
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}
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#endif /* #ifdef USE_WIDGET */
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int
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widget_debugger_draw( void *data GCC_UNUSED )
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{
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const char *register_names[] = { "PC", "SP",
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"AF", "AF'",
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"BC", "BC'",
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"DE", "DE'",
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"HL", "HL'",
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};
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WORD *register_values[] = { &PC, &SP,
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&AF, &AF_,
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&BC, &BC_,
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&DE, &DE_,
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&HL, &HL_,
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};
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size_t i; char buffer[40];
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/* Blank the main display area */
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widget_dialog_with_border( 1, 2, 30, 11 );
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widget_printstring( 11, 2, WIDGET_COLOUR_FOREGROUND, "Debugger" );
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for( i = 0; i < 10; i++ ) {
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snprintf( buffer, 9, "%-3s %04x", register_names[i], *register_values[i] );
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widget_printstring( 3 + 10*(i%2), 4 + i/2, WIDGET_COLOUR_FOREGROUND,
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buffer );
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}
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widget_printstring( 3, 10, WIDGET_COLOUR_FOREGROUND, "(S)tep" );
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widget_printstring( 3, 11, WIDGET_COLOUR_FOREGROUND, "(C)ontinue" );
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widget_display_lines( 2, 11 );
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return 0;
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}
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void
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widget_debugger_keyhandler( keyboard_key_name key, keyboard_key_name key2 )
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{
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switch( key ) {
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case KEYBOARD_Resize: /* Fake keypress used on window resize */
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widget_debugger_draw( NULL );
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break;
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case KEYBOARD_1: /* 1 used as `Escape' generates `Edit', which is Caps + 1 */
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if( key2 == KEYBOARD_Caps ) {
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debugger_run();
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widget_end_widget( WIDGET_FINISHED_CANCEL );
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}
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break;
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case KEYBOARD_c:
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debugger_run();
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widget_end_all( WIDGET_FINISHED_OK );
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break;
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case KEYBOARD_s:
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debugger_mode = DEBUGGER_MODE_HALTED;
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widget_end_all( WIDGET_FINISHED_OK );
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break;
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default: /* Keep gcc happy */
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break;
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}
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}
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int ui_debugger_disassemble( WORD address )
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{
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return 0;
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}
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int ui_debugger_update( void )
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{
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return 0;
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}
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