mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
157 lines
3.6 KiB
C
157 lines
3.6 KiB
C
/*
|
|
** mruby/dump.h - mruby binary dumper (mrbc binary format)
|
|
**
|
|
** See Copyright Notice in mruby.h
|
|
*/
|
|
|
|
#ifndef MRUBY_DUMP_H
|
|
#define MRUBY_DUMP_H
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "mruby.h"
|
|
#include "mruby/irep.h"
|
|
|
|
int mrb_dump_irep(mrb_state *mrb, mrb_irep *irep, int debug_info, uint8_t **bin, size_t *bin_size);
|
|
#ifdef ENABLE_STDIO
|
|
int mrb_dump_irep_binary(mrb_state*, mrb_irep*, int, FILE*);
|
|
int mrb_dump_irep_cfunc(mrb_state *mrb, mrb_irep*, int, FILE *f, const char *initname);
|
|
mrb_irep *mrb_read_irep_file(mrb_state*, FILE*);
|
|
mrb_value mrb_load_irep_file(mrb_state*,FILE*);
|
|
mrb_value mrb_load_irep_file_cxt(mrb_state*, FILE*, mrbc_context*);
|
|
#endif
|
|
mrb_irep *mrb_read_irep(mrb_state*, const uint8_t*);
|
|
|
|
/* dump/load error code
|
|
*
|
|
* NOTE: MRB_DUMP_GENERAL_FAILURE is caused by
|
|
* unspecified issues like malloc failed.
|
|
*/
|
|
#define MRB_DUMP_OK 0
|
|
#define MRB_DUMP_GENERAL_FAILURE (-1)
|
|
#define MRB_DUMP_WRITE_FAULT (-2)
|
|
#define MRB_DUMP_READ_FAULT (-3)
|
|
#define MRB_DUMP_CRC_ERROR (-4)
|
|
#define MRB_DUMP_INVALID_FILE_HEADER (-5)
|
|
#define MRB_DUMP_INVALID_IREP (-6)
|
|
#define MRB_DUMP_INVALID_ARGUMENT (-7)
|
|
|
|
/* null symbol length */
|
|
#define MRB_DUMP_NULL_SYM_LEN 0xFFFF
|
|
|
|
/* Rite Binary File header */
|
|
#define RITE_BINARY_IDENTIFIER "RITE"
|
|
#define RITE_BINARY_FORMAT_VER "0002"
|
|
#define RITE_COMPILER_NAME "MATZ"
|
|
#define RITE_COMPILER_VERSION "0000"
|
|
|
|
#define RITE_VM_VER "0000"
|
|
|
|
#define RITE_BINARY_EOF "END\0"
|
|
#define RITE_SECTION_IREP_IDENTIFIER "IREP"
|
|
#define RITE_SECTION_LINENO_IDENTIFIER "LINE"
|
|
#define RITE_SECTION_DEBUG_IDENTIFIER "DBG\0"
|
|
#define RITE_SECTION_LV_IDENTIFIER "LVAR"
|
|
|
|
#define MRB_DUMP_DEFAULT_STR_LEN 128
|
|
|
|
/* binary header */
|
|
struct rite_binary_header {
|
|
uint8_t binary_identify[4]; /* Binary Identifier */
|
|
uint8_t binary_version[4]; /* Binary Format Version */
|
|
uint8_t binary_crc[2]; /* Binary CRC */
|
|
uint8_t binary_size[4]; /* Binary Size */
|
|
uint8_t compiler_name[4]; /* Compiler name */
|
|
uint8_t compiler_version[4];
|
|
};
|
|
|
|
/* section header */
|
|
#define RITE_SECTION_HEADER \
|
|
uint8_t section_identify[4]; \
|
|
uint8_t section_size[4]
|
|
|
|
struct rite_section_header {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
struct rite_section_irep_header {
|
|
RITE_SECTION_HEADER;
|
|
|
|
uint8_t rite_version[4]; /* Rite Instruction Specification Version */
|
|
};
|
|
|
|
struct rite_section_lineno_header {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
struct rite_section_debug_header {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
struct rite_section_lv_header {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
struct rite_binary_footer {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
static inline size_t
|
|
uint8_to_bin(uint8_t s, uint8_t *bin)
|
|
{
|
|
*bin = s;
|
|
return sizeof(uint8_t);
|
|
}
|
|
|
|
static inline size_t
|
|
uint16_to_bin(uint16_t s, uint8_t *bin)
|
|
{
|
|
*bin++ = (s >> 8) & 0xff;
|
|
*bin = s & 0xff;
|
|
return sizeof(uint16_t);
|
|
}
|
|
|
|
static inline size_t
|
|
uint32_to_bin(uint32_t l, uint8_t *bin)
|
|
{
|
|
*bin++ = (l >> 24) & 0xff;
|
|
*bin++ = (l >> 16) & 0xff;
|
|
*bin++ = (l >> 8) & 0xff;
|
|
*bin = l & 0xff;
|
|
return sizeof(uint32_t);
|
|
}
|
|
|
|
static inline uint32_t
|
|
bin_to_uint32(const uint8_t *bin)
|
|
{
|
|
return (uint32_t)bin[0] << 24 |
|
|
(uint32_t)bin[1] << 16 |
|
|
(uint32_t)bin[2] << 8 |
|
|
(uint32_t)bin[3];
|
|
}
|
|
|
|
static inline uint16_t
|
|
bin_to_uint16(const uint8_t *bin)
|
|
{
|
|
return (uint16_t)bin[0] << 8 |
|
|
(uint16_t)bin[1];
|
|
}
|
|
|
|
static inline uint8_t
|
|
bin_to_uint8(const uint8_t *bin)
|
|
{
|
|
return (uint8_t)bin[0];
|
|
}
|
|
|
|
#if defined(__cplusplus)
|
|
} /* extern "C" { */
|
|
#endif
|
|
|
|
/* crc.c */
|
|
uint16_t
|
|
calc_crc_16_ccitt(const uint8_t *src, size_t nbytes, uint16_t crc);
|
|
|
|
#endif /* MRUBY_DUMP_H */
|