gint display_dbgcause_dbox()
{
gint type, id, mode;
// get context
ti68k_bkpt_get_cause(&type, &mode, &id);
if(!type && !mode && !id)
return 0;
// exception or code/mem ?
if(type == BK_TYPE_EXCEPTION)
dbgcause2_display_dbox();
else
dbgcause1_display_dbox();
return 0;
}
gint dbgcause1_display_dbox()
{
GladeXML *xml;
GtkWidget *dbox;
GtkWidget *label;
gint result;
gchar *str;
gint type, id, mode;
uint32_t value, min, max;
// get context
ti68k_bkpt_get_cause(&type, &mode, &id);
if(!type && !mode)
return 0;
// load GUI
xml = glade_xml_new
(tilp_paths_build_glade("dbg_cause-2.glade"), "dbgcause1_dbox",
PACKAGE);
if (!xml)
g_error(_("%s: GUI loading failed !\n"), __FILE__);
glade_xml_signal_autoconnect(xml);
dbox = glade_xml_get_widget(xml, "dbgcause1_dbox");
// set PC
label = glade_xml_get_widget(xml, "label21");
ti68k_register_get_pc(&value);
str = g_strdup_printf("0x%06x", value);
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
// set type
label = glade_xml_get_widget(xml, "label22");
str = g_strdup_printf("%s", ti68k_bkpt_type_to_string(type));
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
// set mode
label = glade_xml_get_widget(xml, "label23");
str = g_strdup_printf("%s", ti68k_bkpt_mode_to_string(type, mode));
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
// set id
label = glade_xml_get_widget(xml, "label24");
str = g_strdup_printf("%i", id);
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
// set target
label = glade_xml_get_widget(xml, "label25");
switch(type)
{
case BK_TYPE_ACCESS:
ti68k_bkpt_get_access(id, &min, mode);
str = g_strdup_printf("0x%06x", min);
break;
case BK_TYPE_RANGE:
ti68k_bkpt_get_range(id, &min, &max, mode);
str = g_strdup_printf("0x%06x-0x%06x", min, max);
break;
default:
str = g_strdup("n/a");
break;
}
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
result = gtk_dialog_run(GTK_DIALOG(dbox));
switch (result) {
case GTK_RESPONSE_OK:
break;
default:
break;
}
gtk_widget_destroy(dbox);
return 0;
}
gint display_dbgcause_dbox2(GtkWidget *sb)
{
gint type, id, mode;
guint sb_id;
gchar *str = NULL;
// get context
ti68k_bkpt_get_cause(&type, &mode, &id);
if(!type && !mode && !id)
return 0;
// user break
if(!type && !mode)
{
uint32_t value;
ti68k_register_get_pc(&value);
str = g_strdup_printf("User break (pc=$0x%06x)", value);
}
// exception or code/mem ?
else if(type == BK_TYPE_EXCEPTION)
{
// exception
uint32_t sp;
uint32_t pc;
uint32_t sr;
ti68k_register_get_sp(&sp);
sr = mem_rd_long(sp);
ti68k_register_get_sp(&sp);
pc = mem_rd_long(sp+2);
str = g_strdup_printf("type=<%s>, id=#%i, SR=%04x, PC=%06x\n",
ti68k_exception_to_string(mode), id, str, pc);
}
else if(type == BK_TYPE_CODE)
{
// code
uint32_t value;
ti68k_register_get_pc(&value);
str = g_strdup_printf("type=<%s>, id=#%i, PC=$0x%06x",
ti68k_bkpt_type_to_string(type), id, value);
}
else if((type == BK_TYPE_ACCESS) || (type ==BK_TYPE_RANGE))
{
// mem access or range
uint32_t value, min, max;
gchar *str1, *str2;
ti68k_register_get_pc(&value);
str1 = g_strdup_printf("type=<%s>, id=#%i, mode=<%s>, PC=$0x%06x",
ti68k_bkpt_type_to_string(type), id,
ti68k_bkpt_mode_to_string(type, mode), value);
switch(type)
{
case BK_TYPE_ACCESS:
ti68k_bkpt_get_access(id, &min, mode);
str2 = g_strdup_printf("mem=$0x%06x", min);
break;
case BK_TYPE_RANGE:
ti68k_bkpt_get_range(id, &min, &max, mode);
str2 = g_strdup_printf("mem=$0x%06x-$0x%06x", min, max);
break;
default:
str2 = g_strdup("n/a");
break;
}
str = g_strconcat(str1, ", ", str2, NULL);
g_free(str1);
g_free(str2);
}
else if(type == BK_TYPE_PROTECT)
{
uint32_t value;
ti68k_register_get_pc(&value);
switch(bkpts.id)
{
case 1:
str = g_strdup_printf("hw protection violation: FLASH execution at $%06x.\nExecution allowed until $%06x.", value, 0x390000+tihw.archive_limit*0x10000);
break;
case 2:
str = g_strdup_printf("hw protection violation: RAM execution at $%06x.\n", value);
break;
case 3:
str = g_strdup_printf("hw protection violation: FLASH execution at $%06x.\nExecution allowed until $%06x.", value, tihw.rom_base + 0x10000 + tihw.io2[0x13]*0x10000);
break;
default:
str = g_strdup("bug !\n");
break;
}
}
else if(type == BK_TYPE_PGMENTRY)
{
uint16_t handle;
uint32_t pc;
ti68k_register_get_pc(&pc);
ti68k_bkpt_get_pgmentry(id, &handle);
str = g_strdup_printf("type=<%s>, id=#%i, handle=$%04x, PC=$0x%06x",
ti68k_bkpt_type_to_string(type), id, handle, pc);
}
else
{
str = g_strdup("bug !\n");
}
sb_id = gtk_statusbar_get_context_id(GTK_STATUSBAR(sb), str);
gtk_statusbar_push(GTK_STATUSBAR(sb), sb_id, str);
g_free(str);
return 0;
}
gint dbgcause2_display_dbox()
{
GladeXML *xml;
GtkWidget *dbox;
GtkWidget *label;
gint result;
gchar *str;
gint type, id, mode;
uint32_t sp;
uint32_t pc;
uint32_t sr;
// get context
ti68k_bkpt_get_cause(&type, &mode, &id);
if(!type && !mode && !id)
return 0;
// load GUI
xml = glade_xml_new
(tilp_paths_build_glade("dbg_cause-2.glade"), "dbgcause2_dbox",
PACKAGE);
if (!xml)
g_error(_("%s: GUI loading failed !\n"), __FILE__);
glade_xml_signal_autoconnect(xml);
dbox = glade_xml_get_widget(xml, "dbgcause2_dbox");
// set exception type
label = glade_xml_get_widget(xml, "label41");
gtk_label_set_text(GTK_LABEL(label), ti68k_exception_to_string(mode));
// set id
label = glade_xml_get_widget(xml, "label42");
str = g_strdup_printf("%i", id);
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
// set pushed PC
ti68k_register_get_sp(&sp);
sr = mem_rd_long(sp);
str = g_strdup_printf("%04x", sr);
label = glade_xml_get_widget(xml, "label43");
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
// set pushed SR
ti68k_register_get_sp(&sp);
pc = mem_rd_long(sp+2);
str = g_strdup_printf("%06x", pc);
label = glade_xml_get_widget(xml, "label44");
gtk_label_set_text(GTK_LABEL(label), str);
g_free(str);
result = gtk_dialog_run(GTK_DIALOG(dbox));
switch (result) {
case GTK_RESPONSE_OK:
break;
default:
break;
}
gtk_widget_destroy(dbox);
return 0;
}
// show previously created window
int gtk_debugger_enter(int context)
{
#ifndef NO_GDB
gint type, id, mode;
if (!dbg_on) gdbtk_show_insight();
#endif
// debugger is open
dbg_on = !0;
// show breakpoint source (modal)
switch(context)
{
case DBG_TRACE:
break;
case DBG_BREAK:
break;
}
// display debugger windows (if not)
gtk_debugger_display();
gtk_debugger_refresh();
// enable the debugger if GDB disabled it
if (!options3.dbg_dock && !GTK_WIDGET_SENSITIVE(dbgw.regs))
gtk_debugger_enable();
// handle automatic debugging requests
#ifndef NO_GDB
if (symfile)
{
// get context
ti68k_bkpt_get_cause(&type, &mode, &id);
if(type == BK_TYPE_PGMENTRY)
{
uint16_t handle, offset;
uint32_t pc;
ti68k_bkpt_get_pgmentry_offset(id, &handle, &offset);
ti68k_bkpt_del_pgmentry(handle);
if(options3.dbg_dock || GTK_WIDGET_VISIBLE(dbgw.bkpts))
dbgbkpts_refresh_window();
delete_command(NULL, 0);
symbol_file_clear(0);
gdbtk_clear_file ();
ti68k_register_get_pc(&pc);
pc -= offset-2;
gdb_add_symbol_file(symfile, pc);
g_free (symfile);
symfile = NULL;
exec_build_section_table();
ti68k_unprotect_64KB_range(pc);
gdb_hbreak("__main");
}
}
#endif
return 0;
}