capstone/MCInstPrinter.h
RainRat 972bd066bb
fix typos (#2346)
* fix typos

* fix typos

* fix typos
2024-05-12 21:17:20 +08:00

85 lines
2.6 KiB
C

/* Capstone Disassembly Engine */
/* By Rot127 <unisono@quyllur.org>, 2023 */
#ifndef CS_MCINSTPRINTER_H
#define CS_MCINSTPRINTER_H
#include "MCInst.h"
#include <assert.h>
#include <capstone/platform.h>
/// Returned by getMnemonic() of the AsmPrinters.
typedef struct {
const char *first; // Mnemonic
uint64_t second; // Bits
} MnemonicBitsInfo;
/// Map from opcode to pattern list by binary search.
typedef struct {
uint32_t Opcode;
uint16_t PatternStart;
uint16_t NumPatterns;
} PatternsForOpcode;
/// Data for each alias pattern. Includes feature bits, string, number of
/// operands, and a variadic list of conditions to check.
typedef struct {
uint32_t AsmStrOffset;
uint32_t AliasCondStart;
uint8_t NumOperands;
uint8_t NumConds;
} AliasPattern;
typedef enum {
AliasPatternCond_K_Feature, // Match only if a feature is enabled.
AliasPatternCond_K_NegFeature, // Match only if a feature is disabled.
AliasPatternCond_K_OrFeature, // Match only if one of a set of features is
// enabled.
AliasPatternCond_K_OrNegFeature, // Match only if one of a set of features
// is disabled.
AliasPatternCond_K_EndOrFeatures, // Note end of list of K_Or(Neg)?Features.
AliasPatternCond_K_Ignore, // Match any operand.
AliasPatternCond_K_Reg, // Match a specific register.
AliasPatternCond_K_TiedReg, // Match another already matched register.
AliasPatternCond_K_Imm, // Match a specific immediate.
AliasPatternCond_K_RegClass, // Match registers in a class.
AliasPatternCond_K_Custom, // Call custom matcher by index.
} AliasPatternCond_CondKind;
typedef struct {
AliasPatternCond_CondKind Kind;
uint32_t Value;
} AliasPatternCond;
typedef bool (*ValidateMCOperandFunc)(const MCOperand *MCOp, unsigned PredicateIndex);
/// Tablegenerated data structures needed to match alias patterns.
typedef struct {
const PatternsForOpcode *OpToPatterns;
const AliasPattern *Patterns;
const AliasPatternCond *PatternConds;
const char *AsmStrings;
const ValidateMCOperandFunc ValidateMCOperand;
} AliasMatchingData;
const char *matchAliasPatterns(MCInst *MI, const AliasMatchingData *M);
bool getUseMarkup(void);
const char *markup(const char *s);
struct IndexType {
uint16_t encoding;
unsigned index;
};
struct IndexTypeStr {
const char *name;
unsigned index;
};
// binary search for encoding in IndexType array
// return -1 if not found, or index if found
unsigned int binsearch_IndexTypeEncoding(const struct IndexType *index, size_t size, uint16_t encoding);
unsigned int binsearch_IndexTypeStrEncoding(const struct IndexTypeStr *index, size_t size, const char *name);
#endif // CS_MCINSTPRINTER_H