Ejemplo n.º 1
0
void writefile (int max, options *opt) {
  FILE *S = fopen("sol.b","r");
  FILE *K = fopen("iters.b","r");
  FILE *f = fopen("fractal.ppm","w");
  int i, j, s, k;
  fprintf(f, "P3\n%d %d\n%d\n", opt->width, opt->height, max);

  for (j = 0; j < opt->height; j++) {
    for (i = 0; i < opt->width; i++) {
      fscanf(S, "%d", &s);
      fscanf(K, "%d", &k);
      method_print(f, s, k, max, opt);
    }
  }

  fclose(f);
  fclose(S);
  fclose(K);
}
Ejemplo n.º 2
0
bool patcher_handler(u1 *pc)
{
	codeinfo      *code;
	patchref_t    *pr;
	bool           result;
#if !defined(NDEBUG)
	patcher_function_list_t *l;
	int                      i;
#endif

	/* define the patcher function */

	bool (*patcher_function)(patchref_t *);

	/* search the codeinfo for the given PC */

	code = code_find_codeinfo_for_pc(pc);
	assert(code);

	// Enter a mutex on the patcher list.
	code->patchers->lock();

	/* search the patcher information for the given PC */

	pr = patcher_list_find(code, pc);

	if (pr == NULL)
		os::abort("patcher_handler: Unable to find patcher reference.");

	if (pr->done) {
#if !defined(NDEBUG)
		if (opt_DebugPatcher) {
			log_println("patcher_handler: double-patching detected!");
		}
#endif
		code->patchers->unlock();
		return true;
	}

#if !defined(NDEBUG)
	if (opt_DebugPatcher) {
		for (l = patcher_function_list; l->patcher != NULL; l++)
			if (l->patcher == pr->patcher)
				break;

		TRACE_PATCHER_INDENT; printf("patching in "); method_print(code->m); printf(" at %p\n", (void *) pr->mpc);
		TRACE_PATCHER_INDENT; printf("\tpatcher function = %s <%p>\n", l->name, (void *) (intptr_t) pr->patcher);

		TRACE_PATCHER_INDENT;
		printf("\tmachine code before = ");

# if defined(ENABLE_DISASSEMBLER)
		disassinstr((u1*) (void*) pr->mpc);
# else
		printf("%x at %p (disassembler disabled)\n", *((uint32_t*) pr->mpc), (void*) pr->mpc);
# endif

		patcher_depth++;
		assert(patcher_depth > 0);
	}
#endif

	/* cast the passed function to a patcher function */

	patcher_function = (bool (*)(patchref_t *)) (ptrint) pr->patcher;

	/* call the proper patcher function */

	result = (patcher_function)(pr);

#if !defined(NDEBUG)
	if (opt_DebugPatcher) {
		assert(patcher_depth > 0);
		patcher_depth--;

		TRACE_PATCHER_INDENT;
		printf("\tmachine code after  = ");

# if defined(ENABLE_DISASSEMBLER)
		disassinstr((u1*) (void*) pr->mpc);
# else
		printf("%x at %p (disassembler disabled)\n", *((uint32_t*) pr->mpc), (void*) pr->mpc);
# endif

		if (result == false) {
			TRACE_PATCHER_INDENT; printf("\tPATCHER EXCEPTION!\n");
		}
	}
#endif

	// Check return value and mangle the pending exception.
	if (result == false)
		resolve_handle_pending_exception(true);

	// XXX This is only preliminary to prevent double-patching.
	else
		pr->done = true;

	code->patchers->unlock();

	return result;
}