1 /* Capstone Disassembly Engine */ 2 /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 */ 3 4 #ifndef CS_PRIV_H 5 #define CS_PRIV_H 6 7 #include <capstone.h> 8 9 #include "MCInst.h" 10 #include "SStream.h" 11 12 typedef void (*Printer_t)(MCInst *MI, SStream *OS, void *info); 13 14 // function to be called after Printer_t 15 // this is the best time to gather insn's characteristics 16 typedef void (*PostPrinter_t)(csh handle, cs_insn *, char *mnem, MCInst *mci); 17 18 typedef bool (*Disasm_t)(csh handle, const uint8_t *code, size_t code_len, MCInst *instr, uint16_t *size, uint64_t address, void *info); 19 20 typedef const char *(*GetName_t)(csh handle, unsigned int id); 21 22 typedef void (*GetID_t)(cs_struct *h, cs_insn *insn, unsigned int id); 23 24 // return register name, given register ID 25 typedef const char *(*GetRegisterName_t)(unsigned RegNo); 26 27 // for ARM only 28 typedef struct ARM_ITStatus { 29 unsigned char ITStates[8]; 30 unsigned int size; 31 } ARM_ITStatus; 32 33 struct cs_struct { 34 cs_arch arch; 35 cs_mode mode; 36 Printer_t printer; // asm printer 37 void *printer_info; // aux info for printer 38 Disasm_t disasm; // disassembler 39 void *getinsn_info; // auxiliary info for printer 40 GetName_t reg_name; 41 GetName_t insn_name; 42 GetName_t group_name; 43 GetID_t insn_id; 44 PostPrinter_t post_printer; 45 cs_err errnum; 46 ARM_ITStatus ITBlock; // for Arm only 47 cs_opt_value detail; 48 int syntax; // asm syntax for simple printer such as ARM, Mips & PPC 49 bool doing_mem; // handling memory operand in InstPrinter code 50 unsigned short *insn_cache; // index caching for mapping.c 51 GetRegisterName_t get_regname; 52 bool skipdata; // set this to True if we skip data when disassembling 53 uint8_t skipdata_size; // how many bytes to skip 54 cs_opt_skipdata skipdata_setup; // user-defined skipdata setup 55 const uint8_t *regsize_map; // map to register size (x86-only for now) 56 }; 57 58 #define MAX_ARCH 8 59 60 // Returns a bool (0 or 1) whether big endian is enabled for a mode 61 #define MODE_IS_BIG_ENDIAN(mode) (((mode) & CS_MODE_BIG_ENDIAN) != 0) 62 63 extern cs_malloc_t cs_mem_malloc; 64 extern cs_calloc_t cs_mem_calloc; 65 extern cs_realloc_t cs_mem_realloc; 66 extern cs_free_t cs_mem_free; 67 extern cs_vsnprintf_t cs_vsnprintf; 68 69 #endif 70