static int cmd_anal(void *data, const char *input) {
	const char *r;
	RCore *core = (RCore *)data;
	ut32 tbs = core->blocksize;

	switch (input[0]) {
	case 'p': // "ap"
		{
			const ut8 *prelude = (const ut8*)"\xe9\x2d"; //:fffff000";
			const int prelude_sz = 2;
			const int bufsz = 4096;
			ut8 *buf = calloc (1, bufsz);
			ut64 off = core->offset;
			if (input[1] == ' ') {
				off = r_num_math (core->num, input+1);
				r_io_read_at (core->io, off - bufsz + prelude_sz, buf, bufsz);
			} else {
				r_io_read_at (core->io, off - bufsz + prelude_sz, buf, bufsz);
			}
			//const char *prelude = "\x2d\xe9\xf0\x47"; //:fffff000";
			r_mem_reverse (buf, bufsz);
			//r_print_hexdump (NULL, off, buf, bufsz, 16, -16);
			const ut8 *pos = r_mem_mem (buf, bufsz, prelude, prelude_sz);
			if (pos) {
				int delta = (size_t)(pos - buf);
				eprintf ("POS = %d\n", delta);
				eprintf ("HIT = 0x%"PFMT64x"\n", off - delta);
				r_cons_printf ("0x%08"PFMT64x"\n", off - delta);
			} else {
				eprintf ("Cannot find prelude\n");
			}
			free (buf);
		}
		break;
	case '8':
		{
			ut8 *buf = malloc (strlen (input) + 1);
			if (buf) {
				int len = r_hex_str2bin (input + 1, buf);
				if (len > 0) {
					core_anal_bytes (core, buf, len, 0, input[1]);
				}
				free (buf);
			}
		}
		break;
	case 'b':
		if (input[1] == 'b') { // "abb"
			core_anal_bbs (core, input + 2);
		} else if (input[1] == 'r') { // "abr"
			core_anal_bbs_range (core, input + 2);
		} else if (input[1] == ' ' || !input[1]) {
			// find block
			ut64 addr = core->offset;
			if (input[1]) {
				addr = r_num_math (core->num, input + 1);
			}
			r_core_cmdf (core, "afbi @ 0x%"PFMT64x, addr);
		} else {
			r_core_cmd_help (core, help_msg_ab);
		}
		break;
	case 'i': cmd_anal_info (core, input + 1); break; // "ai"
	case 'r': cmd_anal_reg (core, input + 1); break;  // "ar"
	case 'e': cmd_anal_esil (core, input + 1); break; // "ae"
	case 'o': cmd_anal_opcode (core, input + 1); break; // "ao"
	case 'O': cmd_anal_bytes (core, input + 1); break; // "aO"
	case 'F': // "aF"
		r_core_anal_fcn (core, core->offset, UT64_MAX, R_ANAL_REF_TYPE_NULL, 1);
		break;
	case 'f': // "af"
		{
		int res = cmd_anal_fcn (core, input);
		if (!res) {
			return false;
		}
		}
		break;
	case 'n': // 'an'
		{
		const char *name = NULL;
		bool use_json = false;

		if (input[1] == 'j') {
			use_json = true;
			input++;
		}

		if (input[1] == ' ') {
			name = input + 1;
			while (name[0] == ' ') {
				name++;
			}
			char *end = strchr (name, ' ');
			if (end) {
				*end = '\0';
			}
			if (*name == '\0') {
				name = NULL;
			}
		}

		cmd_an (core, use_json, name);
		}
		break;
	case 'g': // "ag"
		cmd_anal_graph (core, input + 1);
		break;
	case 's': // "as"
		cmd_anal_syscall (core, input + 1);
		break;
	case 'v': // "av"
		cmd_anal_virtual_functions (core, input + 1);
		break;
	case 'x': // "ax"
		if (!cmd_anal_refs (core, input + 1)) {
			return false;
		}
		break;
	case 'a': // "aa"
		if (!cmd_anal_all (core, input + 1))
			return false;
		break;
	case 'c': // "ac"
		{
		RList *hooks;
		RListIter *iter;
		RAnalCycleHook *hook;
		char *instr_tmp = NULL;
		int ccl = input[1]? r_num_math (core->num, &input[2]): 0; //get cycles to look for
		int cr = r_config_get_i (core->config, "asm.cmt.right");
		int fun = r_config_get_i (core->config, "asm.functions");
		int li = r_config_get_i (core->config, "asm.lines");
		int xr = r_config_get_i (core->config, "asm.xrefs");

		r_config_set_i (core->config, "asm.cmt.right", true);
		r_config_set_i (core->config, "asm.functions", false);
		r_config_set_i (core->config, "asm.lines", false);
		r_config_set_i (core->config, "asm.xrefs", false);

		hooks = r_core_anal_cycles (core, ccl); //analyse
		r_cons_clear_line (1);
		r_list_foreach (hooks, iter, hook) {
			instr_tmp = r_core_disassemble_instr (core, hook->addr, 1);
			r_cons_printf ("After %4i cycles:\t%s", (ccl - hook->cycles), instr_tmp);
			r_cons_flush ();
			free (instr_tmp);
		}
		r_list_free (hooks);

		r_config_set_i (core->config, "asm.cmt.right", cr); //reset settings
		r_config_set_i (core->config, "asm.functions", fun);
		r_config_set_i (core->config, "asm.lines", li);
		r_config_set_i (core->config, "asm.xrefs", xr);
		}
		break;
	case 'd': // "ad"
		switch (input[1]) {
		case 'f': // "adf"
			if (input[2] == 'g') {
				anal_fcn_data_gaps (core, input + 1);
			} else {
				anal_fcn_data (core, input + 1);
			}
			break;
		case 't': // "adt"
			cmd_anal_trampoline (core, input + 2);
			break;
		case ' ': { // "ad"
			const int default_depth = 1;
			const char *p;
			int a, b;
			a = r_num_math (core->num, input + 2);
			p = strchr (input + 2, ' ');
			b = p? r_num_math (core->num, p + 1): default_depth;
			if (a < 1) {
				a = 1;
			}
			if (b < 1) {
				b = 1;
			}
			r_core_anal_data (core, core->offset, a, b, 0);
		} break;
		case 'k': // "adk"
			r = r_anal_data_kind (core->anal,
					core->offset, core->block, core->blocksize);
			r_cons_println (r);
			break;
		case '\0': // "ad"
			r_core_anal_data (core, core->offset, 2 + (core->blocksize / 4), 1, 0);
			break;
		case '4': // "ad4"
			r_core_anal_data (core, core->offset, 2 + (core->blocksize / 4), 1, 4);
			break;
		case '8': // "ad8"
			r_core_anal_data (core, core->offset, 2 + (core->blocksize / 4), 1, 8);
			break;
		default:
			r_core_cmd_help (core, help_msg_ad);
			break;
		}
		break;
	case 'h': // "ah"
		cmd_anal_hint (core, input + 1);
		break;
	case '!': // "a!"
		if (core->anal && core->anal->cur && core->anal->cur->cmd_ext) {
			return core->anal->cur->cmd_ext (core->anal, input + 1);
		} else {
			r_cons_printf ("No plugins for this analysis plugin\n");
		}
		break;
	default:
		r_core_cmd_help (core, help_msg_a);
#if 0
		r_cons_printf ("Examples:\n"
			" f ts @ `S*~text:0[3]`; f t @ section..text\n"
			" f ds @ `S*~data:0[3]`; f d @ section..data\n"
			" .ad t t+ts @ d:ds\n",
			NULL);
#endif
		break;
	}
	if (tbs != core->blocksize) {
		r_core_block_size (core, tbs);
	}
	if (r_cons_is_breaked ()) {
		r_cons_clear_line (1);
	}
	return 0;
}
static int cmd_anal(void *data, const char *input) {
	const char *r;
	RCore *core = (RCore *)data;
	ut32 tbs = core->blocksize;

	switch (input[0]) {
	case 'p':  
		{
			const ut8 *prelude = (const ut8*)"\xe9\x2d";  
			const int prelude_sz = 2;
			const int bufsz = 4096;
			ut8 *buf = calloc (1, bufsz);
			ut64 off = core->offset;
			if (input[1] == ' ') {
				off = r_num_math (core->num, input+1);
				r_io_read_at (core->io, off - bufsz + prelude_sz, buf, bufsz);
			} else {
				r_io_read_at (core->io, off - bufsz + prelude_sz, buf, bufsz);
			}
			 
			r_mem_reverse (buf, bufsz);
			 
			const ut8 *pos = r_mem_mem (buf, bufsz, prelude, prelude_sz);
			if (pos) {
				int delta = (size_t)(pos - buf);
				eprintf ("POS = %d\n", delta);
				eprintf ("HIT = 0x%"PFMT64x"\n", off - delta);
				r_cons_printf ("0x%08"PFMT64x"\n", off - delta);
			} else {
				eprintf ("Cannot find prelude\n");
			}
			free (buf);
		}
		break;
	case '8':
		{
			ut8 *buf = malloc (strlen (input) + 1);
			if (buf) {
				int len = r_hex_str2bin (input + 1, buf);
				if (len > 0) {
					core_anal_bytes (core, buf, len, 0, input[1]);
				}
				free (buf);
			}
		}
		break;
	case 'b':
		if (input[1] == 'b') {  
			core_anal_bbs (core, input + 2);
		} else if (input[1] == 'r') {  
			core_anal_bbs_range (core, input + 2);
		} else if (input[1] == ' ' || !input[1]) {
			 
			ut64 addr = core->offset;
			if (input[1]) {
				addr = r_num_math (core->num, input + 1);
			}
			r_core_cmdf (core, "afbi @ 0x%"PFMT64x, addr);
		} else {
			r_core_cmd_help (core, help_msg_ab);
		}
		break;
	case 'i': cmd_anal_info (core, input + 1); break;  
	case 'r': cmd_anal_reg (core, input + 1); break;   
	case 'e': cmd_anal_esil (core, input + 1); break;  
	case 'o': cmd_anal_opcode (core, input + 1); break;  
	case 'O': cmd_anal_bytes (core, input + 1); break;  
	case 'F':  
		r_core_anal_fcn (core, core->offset, UT64_MAX, R_ANAL_REF_TYPE_NULL, 1);
		break;
	case 'f':  
		{
		int res = cmd_anal_fcn (core, input);
		if (!res) {
			return false;
		}
		}
		break;
	case 'n':  
		{
		const char *name = NULL;
		bool use_json = false;

		if (input[1] == 'j') {
			use_json = true;
			input++;
		}

		if (input[1] == ' ') {
			name = input + 1;
			while (name[0] == ' ') {
				name++;
			}
			char *end = strchr (name, ' ');
			if (end) {
				*end = '\0';
			}
			if (*name == '\0') {
				name = NULL;
			}
		}

		cmd_an (core, use_json, name);
		}
		break;
	case 'g':  
		cmd_anal_graph (core, input + 1);
		break;
	case 's':  
		cmd_anal_syscall (core, input + 1);
		break;
	case 'v':  
		cmd_anal_virtual_functions (core, input + 1);
		break;
	case 'x':  
		if (!cmd_anal_refs (core, input + 1)) {
			return false;
		}
		break;
	case 'a':  
		if (!cmd_anal_all (core, input + 1))
			return false;
		break;
	case 'c':  
		{
		RList *hooks;
		RListIter *iter;
		RAnalCycleHook *hook;
		char *instr_tmp = NULL;
		int ccl = input[1]? r_num_math (core->num, &input[2]): 0;  
		int cr = r_config_get_i (core->config, "asm.cmt.right");
		int fun = r_config_get_i (core->config, "asm.functions");
		int li = r_config_get_i (core->config, "asm.lines");
		int xr = r_config_get_i (core->config, "asm.xrefs");

		r_config_set_i (core->config, "asm.cmt.right", true);
		r_config_set_i (core->config, "asm.functions", false);
		r_config_set_i (core->config, "asm.lines", false);
		r_config_set_i (core->config, "asm.xrefs", false);

		hooks = r_core_anal_cycles (core, ccl);  
		r_cons_clear_line (1);
		r_list_foreach (hooks, iter, hook) {
			instr_tmp = r_core_disassemble_instr (core, hook->addr, 1);
			r_cons_printf ("After %4i cycles:\t%s", (ccl - hook->cycles), instr_tmp);
			r_cons_flush ();
			free (instr_tmp);
		}
		r_list_free (hooks);

		r_config_set_i (core->config, "asm.cmt.right", cr);  
		r_config_set_i (core->config, "asm.functions", fun);
		r_config_set_i (core->config, "asm.lines", li);
		r_config_set_i (core->config, "asm.xrefs", xr);
		}
		break;
	case 'd':  
		switch (input[1]) {
		case 'f':  
			if (input[2] == 'g') {
				anal_fcn_data_gaps (core, input + 1);
			} else {
				anal_fcn_data (core, input + 1);
			}
			break;
		case 't':  
			cmd_anal_trampoline (core, input + 2);
			break;
		case ' ': {  
			const int default_depth = 1;
			const char *p;
			int a, b;
			a = r_num_math (core->num, input + 2);
			p = strchr (input + 2, ' ');
			b = p? r_num_math (core->num, p + 1): default_depth;
			if (a < 1) {
				a = 1;
			}
			if (b < 1) {
				b = 1;
			}
			r_core_anal_data (core, core->offset, a, b, 0);
		} break;
		case 'k':  
			r = r_anal_data_kind (core->anal,
					core->offset, core->block, core->blocksize);
			r_cons_println (r);
			break;
		case '\0':  
			r_core_anal_data (core, core->offset, 2 + (core->blocksize / 4), 1, 0);
			break;
		case '4':  
			r_core_anal_data (core, core->offset, 2 + (core->blocksize / 4), 1, 4);
			break;
		case '8':  
			r_core_anal_data (core, core->offset, 2 + (core->blocksize / 4), 1, 8);
			break;
		default:
			r_core_cmd_help (core, help_msg_ad);
			break;
		}
		break;
	case 'h':  
		cmd_anal_hint (core, input + 1);
		break;
	case '!':  
		if (core->anal && core->anal->cur && core->anal->cur->cmd_ext) {
			return core->anal->cur->cmd_ext (core->anal, input + 1);
		} else {
			r_cons_printf ("No plugins for this analysis plugin\n");
		}
		break;
	default:
		r_core_cmd_help (core, help_msg_a);
#if 0
		r_cons_printf ("Examples:\n"
			" f ts @ `S*~text:0[3]`; f t @ section..text\n"
			" f ds @ `S*~data:0[3]`; f d @ section..data\n"
			" .ad t t+ts @ d:ds\n",
			NULL);
#endif
		break;
	}
	if (tbs != core->blocksize) {
		r_core_block_size (core, tbs);
	}
	if (r_cons_is_breaked ()) {
		r_cons_clear_line (1);
	}
	return 0;
}