#ifndef _INCLUDE_XAP_DIS_H_
#define _INCLUDE_XAP_DIS_H_

#include <rz_types.h>

#define __packed __attribute__((__packed__))

struct instruction {
	ut16 in_mode : 2,
		in_reg : 2,
		in_opcode : 4,
		in_operand : 8;
#if __sun || defined(_MSC_VER)
#ifndef _MSC_VER
#warning XXX related to sunstudio :O
#endif
};
#else
} __packed;
#endif

struct directive {
	struct instruction d_inst;
	int d_operand;
	int d_prefix;
	unsigned int d_off;
	char d_asm[128];
	struct directive *d_next;
};

struct label {
	char l_name[128];
	unsigned int l_off;
	struct directive *l_refs[666];
	int l_refc;
	struct label *l_next;
};

struct state {
	int s_prefix;
	unsigned int s_prefix_val;
	FILE *s_in;
	unsigned int s_off;
	char *s_fname;
	int s_u;
	unsigned int s_labelno;
	const unsigned char *s_buf;
	struct directive s_dirs;
	struct label s_labels;
	FILE *s_out;
	int s_format;
	int s_nop;
	struct directive *s_nopd;
	int s_ff_quirk;
};

#define MODE_MASK     3
#define REG_SHIFT     2
#define REG_MASK      3
#define OPCODE_SHIFT  4
#define OPCODE_MASK   0xF
#define OPERAND_SHIFT 8

#define INST_NOP   0x0000
#define INST_BRK   0x0004
#define INST_SLEEP 0x0008
#define INST_U     0x0009
#define INST_SIF   0x000C
#define INST_RTS   0x00E2
#define INST_BRXL  0xfe09
#define INST_BC    0xff09

#define REG_AH 0
#define REG_AL 1
#define REG_X  2
#define REG_Y  3

#define DATA_MODE_IMMEDIATE 0
#define DATA_MODE_DIRECT    1
#define DATA_MODE_INDEXED_X 2
#define DATA_MODE_INDEXED_Y 3

#define ADDR_MODE_RELATIVE   0
#define ADDR_MODE_X_RELATIVE 2

static void xap_decode(struct state *s, struct directive *d);

#endif
