diff options
Diffstat (limited to 'ld/lddigest.h')
| -rwxr-xr-x | ld/lddigest.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/ld/lddigest.h b/ld/lddigest.h new file mode 100755 index 00000000000..9f5e5f3fbda --- /dev/null +++ b/ld/lddigest.h @@ -0,0 +1,183 @@ +/* + * Library: libcrc + * Author: Lammert Bies, Ulf Samuelsson + * + * This file is licensed under the MIT License as stated below + * + * Copyright (c) 2016 Lammert Bies + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef LDDIGEST_H +#define LDDIGEST_H + +#include <stddef.h> +#include <stdint.h> +#include <stdbool.h> +#include "bfd.h" + +#define CRC_POLY_64_ECMA 0x42F0E1EBA9EA3693ull /* Normal */ +#define CRC_POLY_64_ECMA_EXP 0x6C40DF5F0B497347ull /* CRC when testing "123456789" */ +#define CRC_POLY_64_ECMA_R 0xC96C5795D7870F42ull /* Reversed */ + +#define CRC_POLY_64_ISO 0x000000000000001Bull /* Normal */ +#define CRC_POLY_64_ISO_EXP 0xB90956C775A41001ull /* CRC when testing "123456789" */ +#define CRC_POLY_64_ISO_R 0xD800000000000000ull /* Reversed */ + +#define CRC_POLY_64_WE 0x42F0E1EBA9EA3693ull /* Normal */ +#define CRC_POLY_64_WE_EXP 0x62EC59E3F1A4F00Aull /* CRC when testing "123456789" */ + +#define CRC_POLY_64_XZ 0x42F0E1EBA9EA3693ull /* Normal */ +#define CRC_POLY_64_XZ_EXP 0x995DC9BBDF1939FAull /* CRC when testing "123456789" */ + +#define CRC_START_64 0x0000000000000000ull +#define CRC_START_64_ECMA 0x0000000000000000ull +#define CRC_START_64_WE 0xFFFFFFFFFFFFFFFFull +#define CRC_START_64_INV 0xFFFFFFFFFFFFFFFFull +#define CRC_END_64 0x0000000000000000ull +#define CRC_END_64_INV 0xFFFFFFFFFFFFFFFFull + +#define CRC_START_32 0xFFFFFFFFul +#define CRC_END_32 0xFFFFFFFFul + +#define CRC64_ADDRESS "___CRC64___" +#define CRC64_START "___CRC64_START___" +#define CRC64_END "___CRC64_END___" +#define CRC64_TABLE "___CRC64_TABLE___" + +#define CRC_POLY_32 0x04C11DB7ul /* Normal */ +#define CRC_POLY_32_R 0xEDB88320ul /* Reversed */ + +#define CRC_START_32_INV 0xFFFFFFFFul +#define CRC_END_32_INV 0xFFFFFFFFul + +#define CRC32_ADDRESS "___CRC32___" +#define CRC32_START "___CRC32_START___" +#define CRC32_END "___CRC32_END___" +#define CRC32_TABLE "___CRC32_TABLE___" + +typedef enum algorithm +{ + no_algo = 0, + sha_algo_1 = 1, + crc_algo_32 = 4, + crc_algo_64 = 8, + sha_algo_256 = 256, + sha_algo_512 +} algo_t; + +typedef enum +{ + CRC64_ECMA, + CRC64_WE, + CRC64_XZ, + CRC64_ISO, + CRC64_ISO_R, + CRC32, + MAXALGO +} poly_t; + +typedef struct +{ + uint8_t _0; + uint8_t _1; + uint8_t _2; + uint8_t _3; + uint8_t _4; + uint8_t _5; + uint8_t _6; + uint8_t _7; +} uint8_ut; + +typedef struct +{ + uint16_t _0; + uint16_t _1; + uint16_t _2; + uint16_t _3; +} uint16_ut; + +typedef struct +{ + uint32_t _0; + uint32_t _1; +} uint32_ut; + +typedef union +{ + uint64_t d64; + uint32_ut d32; + uint16_ut d16; + uint8_ut d8; +} int_t; + +typedef struct +{ + algo_t crc_algo; + uint32_t crc_size; + const char *name; + int_t poly; + int_t initial; + int_t xor_val; + bool ireflect; + bool oreflect; + bool reciprocal; + void *crc_tab; + int_t expected; + bool big_endian; +} algorithm_desc_t; + +extern char *CRC_ADDRESS; +extern char *CRC_START; +extern char *CRC_END; +extern char *CRC_TABLE; +extern const algorithm_desc_t algorithms[]; +extern algorithm_desc_t algorithm; + +extern const char *digest_label; +extern bool digest_big_endian; +extern bool polynome_valid; + +/* CRC-32 */ +extern uint32_t *init_crc32_tab (algorithm_desc_t * dsc); +extern uint32_t calc_crc32 + (algorithm_desc_t * dsc, const unsigned char *input_str, size_t num_bytes); +extern void lang_add_crc32_syndrome (algorithm_desc_t * a); + +/* CR-64 */ +extern bfd_vma *init_crc64_tab (algorithm_desc_t * dsc); +extern bfd_vma calc_crc64 + (algorithm_desc_t * dsc, const unsigned char *input_str, size_t num_bytes); +extern void lang_add_crc64_syndrome (algorithm_desc_t * a); + +extern void lang_add_digest (bfd_vma size, + bfd_vma poly, + bfd_vma initial, + bfd_vma xor_val, + bfd_vma ireflect, + bfd_vma oreflect, bfd_vma reciprocal); +extern bool lang_set_digest (char *digest); +extern void lang_add_digest_table (bool big_endian); +extern const char *lang_get_label (const char *label, bool *big_endian); +extern void lang_generate_crc (void); +extern void lang_generate_digest (void); + +#endif /* LDDIGEST_H */ |