7f55442dc2
* Refactor of bflt to guess arch & fix m68k code * Fix endianness issues * Always cleanup at the end on travis ci
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
// SPDX-FileCopyrightText: 2021 Florian Märkl <info@florianmaerkl.de>
|
|
// SPDX-FileCopyrightText: 2016 Oscar Salvador <osalvador.vilardaga@gmail.com>
|
|
// SPDX-License-Identifier: LGPL-3.0-only
|
|
|
|
#ifndef BFLT_H
|
|
#define BFLT_H
|
|
|
|
#include <rz_types.h>
|
|
#include <rz_util.h>
|
|
#include <rz_lib.h>
|
|
#include <rz_bin.h>
|
|
|
|
/* Version 4 */
|
|
#define FLAT_VERSION 0x00000004L
|
|
#define FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
|
|
#define FLAT_FLAG_GOTPIC 0x2 /* program is PIC with GOT */
|
|
#define FLAT_FLAG_GZIP 0x4 /* all but the header is compressed */
|
|
#define FLAT_FLAG_GZDATA 0x8 /* only data/relocs are compressed (for XIP) */
|
|
#define FLAT_FLAG_KTRACE 0x10 /* output useful kernel trace for debugging */
|
|
|
|
typedef struct rz_bflt_hdr_t {
|
|
char magic[4];
|
|
ut32 rev;
|
|
ut32 entry;
|
|
ut32 data_start;
|
|
ut32 data_end;
|
|
ut32 bss_end;
|
|
ut32 stack_size;
|
|
ut32 reloc_start;
|
|
ut32 reloc_count;
|
|
ut32 flags;
|
|
ut32 build_date;
|
|
ut8 padding[20];
|
|
} RzBfltHdr;
|
|
|
|
typedef struct rz_bflt_reloc_t {
|
|
ut32 reloc_paddr; ///< where to patch, offset from the beginning of the file
|
|
ut32 value_orig; ///< original value at that address
|
|
} RzBfltReloc;
|
|
|
|
typedef struct rz_bflt_obj_t {
|
|
RzBfltHdr hdr;
|
|
RzVector /*<RzBfltReloc>*/ relocs;
|
|
RzVector /*<RzBfltReloc>*/ got_relocs;
|
|
RzBuffer *b;
|
|
RzBuffer *buf_patched; ///< overlay over the original file with relocs patched
|
|
ut64 baddr;
|
|
bool big_endian;
|
|
const char *arch;
|
|
size_t size;
|
|
uint32_t n_got;
|
|
} RzBfltObj;
|
|
|
|
#define BFLT_HDR_SIZE sizeof(RzBfltHdr)
|
|
|
|
RzBfltObj *rz_bflt_new_buf(RzBuffer *buf, ut64 baddr, bool big_endian, bool patch_relocs);
|
|
void rz_bflt_free(RzBfltObj *obj);
|
|
RzBinAddr *rz_bflt_get_entry(RzBfltObj *bin);
|
|
ut64 rz_bflt_get_text_base(RzBfltObj *bin);
|
|
ut64 rz_bflt_get_data_base(RzBfltObj *bin);
|
|
ut64 rz_bflt_get_data_vsize(RzBfltObj *bin);
|
|
ut64 rz_bflt_paddr_to_vaddr(RzBfltObj *bin, ut32 paddr);
|
|
|
|
#endif
|