commit 7543b0453d07cc78fcedc773138e68b1ddabcbf1
parent 12552c51a7b4b709204d116031e46773d08ae7ec
Author: Andrew Alderwick <andrew@alderwick.co.uk>
Date: Sun, 28 Mar 2021 20:57:16 +0100
Removed old debugging code.
Diffstat:
| D | src/backup-debugdev.c | | | 120 | ------------------------------------------------------------------------------- |
1 file changed, 0 insertions(+), 120 deletions(-)
diff --git a/src/backup-debugdev.c b/src/backup-debugdev.c
@@ -1,119 +0,0 @@
-
-static void
-stack_diff(Stack *old, Stack *new, char *title)
-{
- size_t i;
- printf("%6s: ", title);
- for(i = 0;; ++i) {
- if(i < old->ptr) {
- if(i < new->ptr) {
- if(old->dat[i] == new->dat[i]) {
- printf(" \033[0m%02x", new->dat[i]);
- } else {
- printf(" \033[0;31m%02x\033[33;1m%02x", old->dat[i], new->dat[i]);
- }
- } else { /* only in old stack */
- printf(" \033[0;31m%02x", old->dat[i]);
- }
- } else {
- if(i < new->ptr) { /* only in new stack */
- printf(" \033[33;1m%02x", new->dat[i]);
- } else { /* in neither stack, end of loop */
- break;
- }
- }
- }
- printf("\033[0m\n");
-}
-
-static void
-memory_diff(Uint8 *old, Uint8 *new, size_t start, size_t end)
-{
- size_t i, j;
- for(i = start; i < end; i += 0x10) {
- int changes = 0;
- for(j = i; j < i + 0x10; ++j) {
- if(old[j] != new[j]) {
- changes = 1;
- break;
- }
- }
- if(!changes) continue;
- printf("0x%04lx: ", i);
- for(j = i; j < i + 0x10; ++j) {
- printf("\033[%sm%02x", old[j] == new[j] ? "0" : "33;1", new[j]);
- if(j % 2) putchar(' ');
- }
- printf(" ");
- for(j = i; j < i + 0x10; ++j) {
- printf("\033[%sm%c", old[j] == new[j] ? "0" : "33;1", (new[j] < ' ' || new[j] > '~') ? '.' : new[j]);
- }
- printf("\033[0m\n");
- }
-}
-
-Uint8
-debug_poke(Uxn *u, Uint16 ptr, Uint8 b0, Uint8 b1)
-{
- size_t i;
- (void)ptr;
- switch(b0) {
- case 0x08: /* stack */
- printf("pc %04x working stack:", u->ram.ptr);
- for(i = 0; i < u->wst.ptr; ++i) {
- printf(" %02x", u->wst.dat[i]);
- }
- printf(", return stack: ");
- for(i = 0; i < u->rst.ptr; ++i) {
- printf(" %02x", u->rst.dat[i]);
- }
- printf("\n");
- if(b1 && b1 != u->wst.ptr) {
- printf("length %d failed to match %d!\n", b1, u->wst.ptr);
- exit(1);
- }
- break;
- case 0x09: /* snapshot */
- if(u->snapshot != NULL) {
- if(!(b1 & 0x01)) {
- stack_diff(&u->snapshot->wst, &u->wst, "work");
- }
- if(!(b1 & 0x02)) {
- stack_diff(&u->snapshot->rst, &u->rst, "return");
- }
- if(!(b1 & 0x04)) {
- memory_diff(u->snapshot->ram.dat, u->ram.dat, 0, PAGE_DEVICE);
- memory_diff(u->snapshot->ram.dat, u->ram.dat, PAGE_DEVICE + 0x0100, 0x10000);
- }
- }
- {
- int want_snapshot = !(b1 & 0x80);
- if(want_snapshot) {
- if(u->snapshot == NULL) {
- u->snapshot = malloc(sizeof(*u));
- }
- for(i = 0; i < sizeof(*u); ++i) {
- ((char *)u->snapshot)[i] = ((char *)u)[i];
- }
- }
- printf("pc 0x%04x snapshot%s taken\n", u->counter, want_snapshot ? "" : " not");
- }
- break;
- case 0x0a: /* exit */
- printf("Exited after 0x%04x cycles.\n", u->counter);
- exit(b1);
- break;
- case 0x0f: /* test mode */
- u->test_mode = b1;
- printf("Test mode is now 0x%02x: ", u->test_mode);
- if(b1 & 0x01) {
- printf("BRK resets stacks to zero length");
- } else {
- printf("all test mode features disabled");
- }
- printf("\n");
- break;
- }
- fflush(stdout);
- return b1;
-}
-\ No newline at end of file
