void gc_cleanup(void)
{
for(int i = 0; i < GCT_SIZEOF_; i++)
{
#ifndef NDEBUG
int count;
char * typename;
char * t_gfxbuf = "gfxbuf";
char * t_widget = "widget";
char * t_cave = "cave";
char * t_theme = "theme";
char * t_string = "string";
char * t_image = "image";
switch(i)
{
case GCT_GFXBUF: typename = t_gfxbuf; break;
case GCT_WIDGET: typename = t_widget; break;
case GCT_CAVE: typename = t_cave; break;
case GCT_THEME: typename = t_theme; break;
case GCT_STRING: typename = t_string; break;
case GCT_IMAGE: typename = t_image; break;
default: assert(0); typename = NULL; break;
}
count = 0;
for(unsigned int j = 0; j < gcdata[i].stack->size; j++)
if(gcdata[i].stack->data[j] != NULL)
{
char * bt;
printf("GC-%s: not collected %p\n", typename, gcdata[i].stack->data[j]);
switch(i)
{
case GCT_GFXBUF:
#ifdef WITH_OPENGL
bt = ((struct gfxbuf *) gcdata[i].stack->data[j])->backtrace;
gfxbuf_dump(gcdata[i].stack->data[j]);
#endif
break;
case GCT_WIDGET:
bt = ((struct widget *) gcdata[i].stack->data[j])->backtrace_;
widget_dump(gcdata[i].stack->data[j]);
break;
case GCT_STRING:
bt = NULL;
printf(" string = %s\n", (char *) gcdata[i].stack->data[j]);
break;
case GCT_IMAGE:
bt = ((struct image *) gcdata[i].stack->data[j])->backtrace;
image_dump(gcdata[i].stack->data[j], 0);
break;
case GCT_SIZEOF_:
bt = NULL;
break;
}
if(bt != NULL)
printf("Backtrace:\n%s\n", bt);
count++;
}
printf("GC-%s: not collected: total %d items\n", typename, count);
#endif
bool done;
done = false;
while(done == false)
{
done = true;
for(unsigned int j = 0; done == false && j < gcdata[i].stack->size; j++)
if(gcdata[i].stack->data[j] != NULL)
{
if(i == GCT_STRING)
{
free(gcdata[i].stack->data[j]);
}
#ifdef WITH_OPENGL
else if(i == GCT_GFXBUF)
{
done = false;
gfxbuf_free(gcdata[i].stack->data[j]);
}
#endif
gcdata[i].stack->data[j] = NULL;
}
}
gcdata[i].stack = stack_free(gcdata[i].stack);
}
int
main (void)
{
led_t leds[LEDS_NUM];
usb_cdc_t usb_cdc;
int i;
/* Initialise LEDs. */
for (i = 0; i < LEDS_NUM; i++)
leds[i] = led_init (&leds_cfg[i]);
led_set (leds[0], 0);
led_set (leds[1], 0);
led_set (leds[2], 0);
usb_cdc = usb_cdc_init ();
sys_redirect_stdin ((void *)usb_cdc_read, usb_cdc);
sys_redirect_stdout ((void *)usb_cdc_write, usb_cdc);
sys_redirect_stderr ((void *)usb_cdc_write, usb_cdc);
tcm8230_init (&cfg);
/* Wait until USB configured. */
while (! usb_cdc_update ())
continue;
led_set (leds[0], 1);
while (1)
{
int32_t ret;
led_set (leds[1], 1);
while ( tcm8230_frame_ready_p ())
continue;
led_set (leds[1], 0);
while (! tcm8230_frame_ready_p ())
continue;
led_set (leds[1], 1);
ret = tcm8230_capture (image, sizeof(image), 200);
if (usb_cdc_update ())
{
led_set (leds[0], 1);
led_set (leds[2], 1);
if (ret < 0)
fprintf (stderr, "TCM8230 error: %d\r\n", (int)ret);
else
image_dump(image, SQCIF_HEIGHT, SQCIF_WIDTH);
led_set (leds[2], 0);
}
else
{
/* USB disconnected. */
led_set (leds[0], 0);
}
}
}
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;
}