2 * $Id: debug_win.c,v 1.5 2005-12-11 12:00:03 nkeynes Exp $
3 * This file is responsible for the main debugger gui frame.
5 * Copyright (c) 2005 Nathan Keynes.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
25 GdkColor *msg_colors[] = { &clrError, &clrError, &clrWarn, &clrNormal,
26 &clrDebug, &clrTrace };
28 struct debug_info_struct {
32 struct cpu_desc_struct *cpu;
33 struct cpu_desc_struct **cpu_list;
36 GtkCList *disasm_list;
38 GtkProgressBar *icounter;
39 char icounter_text[16];
43 debug_info_t init_debug_win(GtkWidget *win, struct cpu_desc_struct **cpu_list )
47 debug_info_t data = g_malloc0( sizeof(struct debug_info_struct) + cpu_list[0]->regs_size );
48 data->disasm_from = -1;
51 data->cpu = cpu_list[0];
52 data->cpu_list = cpu_list;
54 data->regs_list= gtk_object_get_data(GTK_OBJECT(win), "reg_list");
55 gtk_widget_modify_font( GTK_WIDGET(data->regs_list), fixed_list_font );
56 init_register_list( data );
57 data->msgs_list = gtk_object_get_data(GTK_OBJECT(win), "output_list");
58 data->disasm_list = gtk_object_get_data(GTK_OBJECT(win), "disasm_list");
59 gtk_clist_set_column_width( data->disasm_list, 1, 16 );
60 data->page_field = gtk_object_get_data(GTK_OBJECT(win), "page_field");
62 appbar = gtk_object_get_data(GTK_OBJECT(win), "debug_appbar");
63 data->icounter = gnome_appbar_get_progress( appbar );
64 gtk_progress_bar_set_text(data->icounter, "1");
66 gtk_object_set_data( GTK_OBJECT(win), "debug_data", data );
70 void init_register_list( debug_info_t data )
76 gtk_clist_clear( data->regs_list );
78 for( i=0; data->cpu->regs_info[i].name != NULL; i++ ) {
79 arr[0] = data->cpu->regs_info[i].name;
80 if( data->cpu->regs_info->type == REG_INT )
81 sprintf( buf, "%08X", *((uint32_t *)data->cpu->regs_info[i].value) );
83 sprintf( buf, "%f", *((float *)data->cpu->regs_info[i].value) );
84 gtk_clist_append( data->regs_list, arr );
89 * Check for changed registers and update the display
91 void update_registers( debug_info_t data )
94 for( i=0; data->cpu->regs_info[i].name != NULL; i++ ) {
95 if( data->cpu->regs_info[i].type == REG_INT ) {
96 /* Yes this _is_ probably fairly evil */
97 if( *((uint32_t *)data->cpu->regs_info[i].value) !=
98 *((uint32_t *)((char *)data->saved_regs + ((char *)data->cpu->regs_info[i].value - (char *)data->cpu->regs))) ) {
100 sprintf( buf, "%08X", *((uint32_t *)data->cpu->regs_info[i].value) );
101 gtk_clist_set_text( data->regs_list, i, 1, buf );
102 gtk_clist_set_foreground( data->regs_list, i, &clrChanged );
104 gtk_clist_set_foreground( data->regs_list, i, &clrNormal );
107 if( *((float *)data->cpu->regs_info[i].value) !=
108 *((float *)((char *)data->saved_regs + ((char *)data->cpu->regs_info[i].value - (char *)data->cpu->regs))) ) {
110 sprintf( buf, "%f", *((float *)data->cpu->regs_info[i].value) );
111 gtk_clist_set_text( data->regs_list, i, 1, buf );
112 gtk_clist_set_foreground( data->regs_list, i, &clrChanged );
114 gtk_clist_set_foreground( data->regs_list, i, &clrNormal );
119 set_disassembly_pc( data, *data->cpu->pc, FALSE );
120 memcpy( data->saved_regs, data->cpu->regs, data->cpu->regs_size );
123 void update_icount( debug_info_t data )
125 sprintf( data->icounter_text, "%d", *data->cpu->icount );
126 gtk_progress_bar_set_text( data->icounter, data->icounter_text );
129 void set_disassembly_region( debug_info_t data, unsigned int page )
131 uint32_t i, posn, next;
135 char opcode[16] = "";
136 char *arr[4] = { addr, " ", opcode, buf };
137 unsigned int from = page & 0xFFFFF000;
138 unsigned int to = from + 4096;
140 gtk_clist_clear(data->disasm_list);
142 sprintf( addr, "%08X", from );
143 gtk_entry_set_text( data->page_field, addr );
145 if( !mem_has_page( from ) ) {
146 arr[3] = "This page is currently unmapped";
147 gtk_clist_append( data->disasm_list, arr );
148 gtk_clist_set_foreground( data->disasm_list, 0, &clrError );
150 for( i=from; i<to; i = next ) {
151 next = data->cpu->disasm_func( i, buf, sizeof(buf), opcode );
152 sprintf( addr, "%08X", i );
153 op = sh4_read_phys_word(i);
154 posn = gtk_clist_append( data->disasm_list, arr );
156 gtk_clist_set_foreground( data->disasm_list, posn, &clrWarn );
158 if( data->disasm_pc != -1 && data->disasm_pc >= from && data->disasm_pc < to )
159 gtk_clist_set_foreground( data->disasm_list, address_to_row(data, data->disasm_pc),
163 if( page != from ) { /* not a page boundary */
164 gtk_clist_moveto( data->disasm_list, (page-from)>>1, 0, 0.5, 0.0 );
166 data->disasm_from = from;
167 data->disasm_to = to;
170 void jump_to_disassembly( debug_info_t data, unsigned int addr, gboolean select )
174 if( addr < data->disasm_from || addr >= data->disasm_to )
175 set_disassembly_region(data,addr);
177 row = address_to_row( data, addr );
179 gtk_clist_select_row( data->disasm_list, row, 0 );
181 if( gtk_clist_row_is_visible( data->disasm_list, row ) != GTK_VISIBILITY_FULL ){
182 gtk_clist_moveto( data->disasm_list, row, 0, 0.5, 0.0 );
186 void jump_to_pc( debug_info_t data, gboolean select )
188 jump_to_disassembly( data, *data->cpu->pc, select );
191 void set_disassembly_pc( debug_info_t data, unsigned int pc, gboolean select )
195 jump_to_disassembly( data, pc, select );
196 if( data->disasm_pc != -1 && data->disasm_pc >= data->disasm_from &&
197 data->disasm_pc < data->disasm_to )
198 gtk_clist_set_foreground( data->disasm_list,
199 (data->disasm_pc - data->disasm_from) / data->cpu->instr_size,
201 row = address_to_row( data, pc );
202 gtk_clist_set_foreground( data->disasm_list, row, &clrPC );
203 data->disasm_pc = pc;
206 void set_disassembly_cpu( debug_info_t data, char *cpu )
209 for( i=0; data->cpu_list[i] != NULL; i++ ) {
210 if( strcmp( data->cpu_list[i]->name, cpu ) == 0 ) {
211 if( data->cpu != data->cpu_list[i] ) {
212 data->cpu = data->cpu_list[i];
213 set_disassembly_region( data, data->disasm_from );
214 init_register_list( data );
221 uint32_t row_to_address( debug_info_t data, int row ) {
222 return data->cpu->instr_size * row + data->disasm_from;
225 int address_to_row( debug_info_t data, uint32_t address ) {
226 if( data->disasm_from > address || data->disasm_to <= address )
228 return (address - data->disasm_from) / data->cpu->instr_size;
232 void emit( void *ptr, int level, int source, char *msg, ... )
234 char buf[20], addr[10] = "", *p;
235 char *arr[3] = {buf, addr};
237 time_t tm = time(NULL);
242 else data = (debug_info_t)ptr;
245 p = g_strdup_vprintf( msg, ap );
246 strftime( buf, sizeof(buf), "%H:%M:%S", localtime(&tm) );
248 sprintf( addr, "%08X", *data->cpu->pc );
250 posn = gtk_clist_append(data->msgs_list, arr);
254 gtk_clist_set_foreground( data->msgs_list, posn, msg_colors[level] );
255 gtk_clist_moveto( data->msgs_list, posn, 0, 1.0, 0.0 );
257 /* emit _really_ slows down the emu, to the point where the gui can be
258 * completely unresponsive if I don't include this:
260 while( gtk_events_pending() )
261 gtk_main_iteration();
264 debug_info_t get_debug_info( GtkWidget *widget ) {
266 GtkWidget *win = gtk_widget_get_toplevel(widget);
267 debug_info_t data = (debug_info_t)gtk_object_get_data( GTK_OBJECT(win), "debug_data" );
.