lxdream 0.9.1| filename | src/gui/debug_win.c |
| changeset | 26:ad258e3daaa5 |
| prev | 14:fc481a638848 |
| next | 28:81c206f59dc7 |
| author | nkeynes |
| date | Sun Dec 25 01:28:39 2005 +0000 (18 years ago) |
| permissions | -rw-r--r-- |
| last change | Refactor all the GUI bits out of the main directory (except for a couple lingering temporarily in loader.c Fix a few timeslice issues |
| view | annotate | diff | log | raw |
1 /**
2 * $Id: debug_win.c,v 1.7 2005-12-24 08:02:18 nkeynes Exp $
3 * This file is responsible for the main debugger gui frame.
4 *
5 * Copyright (c) 2005 Nathan Keynes.
6 *
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.
11 *
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.
16 */
17 #include <stdlib.h>
18 #include <stdarg.h>
19 #include <gnome.h>
20 #include <math.h>
21 #include "gui.h"
22 #include "mem.h"
23 #include "disasm.h"
25 GdkColor *msg_colors[] = { &clrError, &clrError, &clrWarn, &clrNormal,
26 &clrDebug, &clrTrace };
28 struct debug_info_struct {
29 int disasm_from;
30 int disasm_to;
31 int disasm_pc;
32 struct cpu_desc_struct *cpu;
33 struct cpu_desc_struct **cpu_list;
34 GtkCList *msgs_list;
35 GtkCList *regs_list;
36 GtkCList *disasm_list;
37 GtkEntry *page_field;
38 GtkProgressBar *icounter;
39 char icounter_text[16];
40 char saved_regs[0];
41 };
43 debug_info_t init_debug_win(GtkWidget *win, struct cpu_desc_struct **cpu_list )
44 {
45 GnomeAppBar *appbar;
47 debug_info_t data = g_malloc0( sizeof(struct debug_info_struct) + cpu_list[0]->regs_size );
48 data->disasm_from = -1;
49 data->disasm_to = -1;
50 data->disasm_pc = -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 );
67 return data;
68 }
70 void init_register_list( debug_info_t data )
71 {
72 int i;
73 char buf[20];
74 char *arr[2];
76 gtk_clist_clear( data->regs_list );
77 arr[1] = buf;
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) );
82 else
83 sprintf( buf, "%f", *((float *)data->cpu->regs_info[i].value) );
84 gtk_clist_append( data->regs_list, arr );
85 }
86 }
88 /*
89 * Check for changed registers and update the display
90 */
91 void update_registers( debug_info_t data )
92 {
93 int i;
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))) ) {
99 char buf[20];
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 );
103 } else {
104 gtk_clist_set_foreground( data->regs_list, i, &clrNormal );
105 }
106 } else {
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))) ) {
109 char buf[20];
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 );
113 } else {
114 gtk_clist_set_foreground( data->regs_list, i, &clrNormal );
115 }
116 }
117 }
119 set_disassembly_pc( data, *data->cpu->pc, FALSE );
120 memcpy( data->saved_regs, data->cpu->regs, data->cpu->regs_size );
121 }
123 void update_icount( debug_info_t data )
124 {
125 sprintf( data->icounter_text, "%d", *data->cpu->icount );
126 gtk_progress_bar_set_text( data->icounter, data->icounter_text );
127 }
129 void set_disassembly_region( debug_info_t data, unsigned int page )
130 {
131 uint32_t i, posn, next;
132 uint16_t op;
133 char buf[80];
134 char addr[10];
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( !data->cpu->is_valid_page_func( 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 );
149 } else {
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 );
155 if( buf[0] == '?' )
156 gtk_clist_set_foreground( data->disasm_list, posn, &clrWarn );
157 }
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),
160 &clrPC );
161 }
163 if( page != from ) { /* not a page boundary */
164 gtk_clist_moveto( data->disasm_list, (page-from)>>1, 0, 0.5, 0.0 );
165 }
166 data->disasm_from = from;
167 data->disasm_to = to;
168 }
170 void jump_to_disassembly( debug_info_t data, unsigned int addr, gboolean select )
171 {
172 int row;
174 if( addr < data->disasm_from || addr >= data->disasm_to )
175 set_disassembly_region(data,addr);
177 row = address_to_row( data, addr );
178 if(select) {
179 gtk_clist_select_row( data->disasm_list, row, 0 );
180 }
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 );
183 }
184 }
186 void jump_to_pc( debug_info_t data, gboolean select )
187 {
188 jump_to_disassembly( data, *data->cpu->pc, select );
189 }
191 void set_disassembly_pc( debug_info_t data, unsigned int pc, gboolean select )
192 {
193 int row;
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,
200 &clrNormal );
201 row = address_to_row( data, pc );
202 gtk_clist_set_foreground( data->disasm_list, row, &clrPC );
203 data->disasm_pc = pc;
204 }
206 void set_disassembly_cpu( debug_info_t data, const gchar *cpu )
207 {
208 int i;
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 );
215 }
216 return;
217 }
218 }
219 }
221 uint32_t row_to_address( debug_info_t data, int row ) {
222 return data->cpu->instr_size * row + data->disasm_from;
223 }
225 int address_to_row( debug_info_t data, uint32_t address ) {
226 if( data->disasm_from > address || data->disasm_to <= address )
227 return -1;
228 return (address - data->disasm_from) / data->cpu->instr_size;
229 }
232 void emit( void *ptr, int level, int source, const char *msg, ... )
233 {
234 char buf[20], addr[10] = "", *p;
235 char *arr[3] = {buf, addr};
236 int posn;
237 time_t tm = time(NULL);
238 va_list ap;
239 debug_info_t data;
240 if( ptr == NULL )
241 data = main_debug;
242 else data = (debug_info_t)ptr;
244 va_start(ap, msg);
245 p = g_strdup_vprintf( msg, ap );
246 strftime( buf, sizeof(buf), "%H:%M:%S", localtime(&tm) );
247 if( source != -1 )
248 sprintf( addr, "%08X", *data->cpu->pc );
249 arr[2] = p;
250 posn = gtk_clist_append(data->msgs_list, arr);
251 free(p);
252 va_end(ap);
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:
259 */
260 while( gtk_events_pending() )
261 gtk_main_iteration();
262 }
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" );
268 return data;
269 }
.