/* radare - LGPL - Copyright 2009-2011 pancake<nopcode.org> */

#include <r_types.h>
#include <r_util.h>
#include <r_lib.h>
#include <r_asm.h>

#if 0
static int disassemble(struct r_asm_t *a, struct r_asm_aop_t *aop, ut8 *buf, ut64 len) {
}
#endif

static int assemble(RAsm *a, RAsmAop *aop, const char *buf) {
	char cmd[R_ASM_BUFSIZE];
	ut8 *out;
	int len = 0;
	if (a->syntax != R_ASM_SYNTAX_INTEL) {
		eprintf ("asm.x86.nasm does not support non-intel syntax\n");
		return -1;
	}
	snprintf (cmd, sizeof (cmd),
		"nasm /dev/stdin -o /dev/stdout <<__\n"
		"BITS %i\nORG 0x%"PFMT64x"\n%s\n__", a->bits, a->pc, buf);
	out = (ut8 *)r_sys_cmd_str (cmd, "", &len);
	if (out && memcmp (out, "/dev/stdin:", len>11?11:len)) {
		memcpy (aop->buf, out, len<=R_ASM_BUFSIZE?len:R_ASM_BUFSIZE);
	} else {
		eprintf ("Error running 'nasm'\n");
		len = 0;
	}
	if (out) free (out);
	aop->inst_len = len;
	return len;
}

RAsmPlugin r_asm_plugin_x86_nasm = {
	.name = "x86.nasm",
	.desc = "X86 nasm assembler plugin",
	.arch = "x86",
	.bits = (int[]){ 16, 32, 64, 0 },
	.init = NULL,
	.fini = NULL,
	.disassemble = NULL, /*&disassemble,*/
	.assemble = &assemble, 
};

#ifndef CORELIB
struct r_lib_struct_t radare_plugin = {
	.type = R_LIB_TYPE_ASM,
	.data = &r_asm_plugin_x86_nasm
};
#endif