/* radare - LGPL - 2019 - deepakchethan */

#ifndef _QNX_H
#define _QNX_H

#include "qnx_specs.h"

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

enum {
	LMF_HEADER_REC = 0,
	LMF_COMMENT_REC,
	LMF_LOAD_REC,
	LMF_FIXUP_REC,
	LMF_8087_FIXUP_REC,
	LMF_IMAGE_END_REC,
	LMF_RESOURCE_REC,
	LMF_RW_END_REC,
	LMF_LINEAR_FIXUP_REC
};

R_PACKED (
typedef struct lmf_record {
	ut8      rec_type;
	ut8      reserved;       // must be 0
	ut16     data_nbytes;    // size of the data record after this.
	ut16     spare;          // must be 0
}) lmf_record;

R_PACKED (
typedef struct lmf_data {
	ut16     segment;
	ut32     offset;
}) lmf_data;

R_PACKED (
typedef struct lmf_header {
	ut16     version;
	ut16     cflags;
	ut16     cpu;            // 86,186,286,386,486
	ut16     fpu;            // 0, 87,287,387
	ut16     code_index;     // segment of code start;
	ut16     stack_index;    // segment to put the stack
	ut16     heap_index;     // segment to start DS at.
	ut16     argv_index;     // segment to put argv & environment.
	ut16     spare2[4];      // must be zero;
	ut32     code_offset;    // starting offset of code.
	ut32     stack_nbytes;   // stack size
	ut32     heap_nbytes;    // initial size of heap (optional).
	ut32     image_base;     // starting address of image
	ut32     spare3[2];
}) lmf_header;

R_PACKED (
typedef struct lmf_eof {
	ut8  spare[6];
}) lmf_eof;

/* values for the res_type field in the lmf_resource structure */
enum {
	RES_USAGE = 0
};

R_PACKED (
typedef struct lmf_resource {
	ut16 res_type;
	ut16 spare[3];
}) lmf_resource;

typedef struct qnx_resource_entry {
	ut16 type;
	ut64 paddr;
	ut64 size;
} QnxResourceEntry;

R_PACKED (
typedef struct lmf_rw_end {
	ut16     verify;
	ut32     signature;
}) lmf_rw_end;

typedef struct {
	Sdb *kv;
	lmf_header lmfh;
	RVecRBinReloc fixups;
	RVecRBinSection sections;
	RList *resources;
	lmf_rw_end rwend;
} QnxObj;

#endif