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/* Capstone Disassembler Engine */
/* By Nguyen Anh Quynh <>, 2013> */
#ifndef CS_PRIV_H
#define CS_PRIV_H
#include <capstone.h>
#include "MCInst.h"
#include "SStream.h"
typedef void (*Printer_t)(MCInst *MI, SStream *OS, void *info);
// function to be called after Printer_t
// this is the best time to gather insn's characteristics
typedef void (*PostPrinter_t)(csh handle, cs_insn *, char *mnem);
typedef bool (*Disasm_t)(csh handle, const uint8_t *code, size_t code_len, MCInst *instr, uint16_t *size, uint64_t address, void *info);
typedef const char *(*GetName_t)(csh handle, unsigned int reg);
typedef void (*GetID_t)(cs_struct *h, cs_insn *insn, unsigned int id);
typedef bool (*CheckCombineInsn_t)(cs_struct *h, cs_insn *insn);
typedef void (*CombineInsn_t)(cs_struct *h, cs_insn *insn, cs_insn *prev);
// for ARM only
typedef struct ARM_ITStatus {
unsigned char ITStates[128]; // FIXME
unsigned int size;
} ARM_ITStatus;
struct cs_struct {
cs_arch arch;
cs_mode mode;
Printer_t printer; // asm printer
void *printer_info; // aux info for printer
Disasm_t disasm; // disassembler
void *getinsn_info; // auxiliary info for printer
bool big_endian;
GetName_t reg_name;
GetName_t insn_name;
GetID_t insn_id;
PostPrinter_t post_printer;
cs_err errnum;
ARM_ITStatus ITBlock; // for Arm only
cs_opt_value detail;
int syntax; // asm syntax for simple printer such as PPC
bool doing_mem; // handling memory operand in InstPrinter code
unsigned short *insn_cache; // index caching for mapping.c
CheckCombineInsn_t check_combine;
CombineInsn_t combine;
uint8_t prev_prefix; // save previous prefix for combining instructions - X86 only.
#define MAX_ARCH 8
// constructor initialization for all archs
extern cs_err (*arch_init[MAX_ARCH]) (cs_struct *);
// support cs_option() for all archs
extern cs_err (*arch_option[MAX_ARCH]) (cs_struct*, cs_opt_type, size_t value);
// deinitialized functions: to be called when cs_close() is called
extern void (*arch_destroy[MAX_ARCH]) (cs_struct*);
extern unsigned int all_arch;
extern cs_malloc_t cs_mem_malloc;
extern cs_calloc_t cs_mem_calloc;
extern cs_realloc_t cs_mem_realloc;
extern cs_free_t cs_mem_free;
extern cs_vsnprintf_t cs_vsnprintf;