debug_view *debug_view_manager::alloc_view(debug_view_type type, debug_view_osd_update_func osdupdate, void *osdprivate)
{
switch (type)
{
case DVT_CONSOLE:
return append(global_alloc(debug_view_console(machine(), osdupdate, osdprivate)));
case DVT_STATE:
return append(global_alloc(debug_view_state(machine(), osdupdate, osdprivate)));
case DVT_DISASSEMBLY:
return append(global_alloc(debug_view_disasm(machine(), osdupdate, osdprivate)));
case DVT_MEMORY:
return append(global_alloc(debug_view_memory(machine(), osdupdate, osdprivate)));
case DVT_LOG:
return append(global_alloc(debug_view_log(machine(), osdupdate, osdprivate)));
case DVT_BREAK_POINTS:
return append(global_alloc(debug_view_breakpoints(machine(), osdupdate, osdprivate)));
case DVT_WATCH_POINTS:
return append(global_alloc(debug_view_watchpoints(machine(), osdupdate, osdprivate)));
default:
fatalerror("Attempt to create invalid debug view type %d\n", type);
}
return nullptr;
}
debug_view *debug_view_manager::alloc_view(debug_view_type type, debug_view_osd_update_func osdupdate, void *osdprivate)
{
switch (type)
{
case DVT_CONSOLE:
return append(auto_alloc(&m_machine, debug_view_console(m_machine, osdupdate, osdprivate)));
case DVT_STATE:
return append(auto_alloc(&m_machine, debug_view_state(m_machine, osdupdate, osdprivate)));
case DVT_DISASSEMBLY:
return append(auto_alloc(&m_machine, debug_view_disasm(m_machine, osdupdate, osdprivate)));
case DVT_MEMORY:
return append(auto_alloc(&m_machine, debug_view_memory(m_machine, osdupdate, osdprivate)));
case DVT_LOG:
return append(auto_alloc(&m_machine, debug_view_log(m_machine, osdupdate, osdprivate)));
case DVT_TIMERS:
// return append(auto_alloc(&m_machine, debug_view_timers(m_machine, osdupdate, osdprivate)));
case DVT_ALLOCS:
// return append(auto_alloc(&m_machine, debug_view_allocs(m_machine, osdupdate, osdprivate)));
default:
fatalerror("Attempt to create invalid debug view type %d\n", type);
}
return NULL;
}
int main (int argc, char * argv[]) {
char * filename = NULL;
char * output_filename = NULL;
int opt_god_mode = 0;
int c;
int memory_view_offset = VM_MEMORY_SIZE - 32;
int memory_view_bytes = 32;
int print_info = 0;
int step = 0;
int error;
struct _vm * vm;
while ((c = getopt(argc, argv, "b:gi:m:o:sp")) != -1) {
switch (c) {
case 'b' :
memory_view_bytes = strtoul(optarg, NULL, 16);
break;
case 'g' :
opt_god_mode = 1;
break;
case 'i' :
filename = optarg;
break;
case 'm' :
memory_view_offset = strtoul(optarg, NULL, 16);
break;
case 'o' :
output_filename = optarg;
break;
case 'p' :
print_info = 1;
break;
case 's' :
step = 1;
print_info = 1;
break;
case '?' :
if ((optopt == 'f') || (optopt == 'o')) {
fprintf(stderr, "option %c requires argument\n", optopt);
exit(0);
}
else {
fprintf(stderr, "Unknown option: %c\n", optopt);
exit(0);
}
}
}
if (filename == NULL) {
fprintf(stderr, "Usage: %s [-ps] [-o output] -i image\n", argv[0]);
fprintf(stderr, "Runs an assembled image for the rnp_vm\n");
fprintf(stderr, "\n");
fprintf(stderr, " -b [hex] BYTES of memory to view in debug output\n");
fprintf(stderr, " -g god mode allows visualization of memory\n");
fprintf(stderr, " -i [path] path to IMAGE\n");
fprintf(stderr, " -m [hex] OFFSET in memory to view in debug output\n");
fprintf(stderr, " -o [path] path to OUTPUT memory dump at HLT\n");
fprintf(stderr, " -p PRINT info at each step\n");
fprintf(stderr, " -s STEP through instruction (implies PRINT)\n");
exit(0);
}
vm = (struct _vm *) malloc(sizeof(struct _vm));
vm_initialize(vm);
if ((error = image_load(vm, filename)) != 0) {
fprintf(stderr, "error %d\n", error);
exit(error);
}
if (opt_god_mode) {
god_mode(vm);
}
else {
if (step | print_info)
vm->step = 1;
if (print_info) {
debug_view_memory(vm,
memory_view_offset,
memory_view_bytes);
debug_view_registers(vm);
fflush(stdout);
printf("%s\n", debug_instruction_description(&(vm->memory[vm->IP])));
printf("\n");
}
while (vm_run(vm)) {
if (print_info) {
debug_view_memory(vm,
memory_view_offset,
memory_view_bytes);
debug_view_registers(vm);
fflush(stdout);
printf("%s\n", debug_instruction_description(&(vm->memory[vm->IP])));
printf("\n");
}
if (step) getc(stdin);
}
}
if (output_filename != NULL) {
if ((error = image_dump(vm, output_filename)) != 0) {
fprintf(stderr, "error dumping memory to file: %d\n", error);
exit(error);
}
}
free(vm);
return 0;
}
