git-subtree-dir: external/capstone git-subtree-split: 5430745e9623786f65c0d773a417f389ebb43395
943 lines
36 KiB
C
943 lines
36 KiB
C
#ifndef CAPSTONE_ENGINE_H
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#define CAPSTONE_ENGINE_H
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/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2016 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdarg.h>
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#if defined(CAPSTONE_HAS_OSXKERNEL)
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#include <libkern/libkern.h>
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#else
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#include <stdlib.h>
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#include <stdio.h>
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#endif
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#include "cs_operand.h"
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#include "platform.h"
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#ifdef _MSC_VER
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#pragma warning(disable:4201)
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#pragma warning(disable:4100)
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#define CAPSTONE_API __cdecl
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#ifdef CAPSTONE_SHARED
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#define CAPSTONE_EXPORT __declspec(dllexport)
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#else // defined(CAPSTONE_STATIC)
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#define CAPSTONE_EXPORT
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#endif
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#else
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#define CAPSTONE_API
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#if (defined(__GNUC__) || defined(__IBMC__)) && !defined(CAPSTONE_STATIC)
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#define CAPSTONE_EXPORT __attribute__((visibility("default")))
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#else // defined(CAPSTONE_STATIC)
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#define CAPSTONE_EXPORT
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#endif
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#endif
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#if (defined(__GNUC__) || defined(__IBMC__))
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#define CAPSTONE_DEPRECATED __attribute__((deprecated))
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#elif defined(_MSC_VER)
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#define CAPSTONE_DEPRECATED __declspec(deprecated)
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#else
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#pragma message("WARNING: You need to implement CAPSTONE_DEPRECATED for this compiler")
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#define CAPSTONE_DEPRECATED
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#endif
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// Capstone API version
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#define CS_API_MAJOR 5
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#define CS_API_MINOR 0
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// Version for bleeding edge code of the Github's "next" branch.
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// Use this if you want the absolutely latest development code.
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// This version number will be bumped up whenever we have a new major change.
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#define CS_NEXT_VERSION 6
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// Capstone package version
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#define CS_VERSION_MAJOR CS_API_MAJOR
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#define CS_VERSION_MINOR CS_API_MINOR
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#define CS_VERSION_EXTRA 0
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/// Macro to create combined version which can be compared to
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/// result of cs_version() API.
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#define CS_MAKE_VERSION(major, minor) ((major << 8) + minor)
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/// Maximum size of an instruction mnemonic string.
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#define CS_MNEMONIC_SIZE 32
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// Handle using with all API
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typedef size_t csh;
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/// Architecture type
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typedef enum cs_arch {
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CS_ARCH_ARM = 0, ///< ARM architecture (including Thumb, Thumb-2)
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#ifdef CAPSTONE_AARCH64_COMPAT_HEADER
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CS_ARCH_ARM64 = 1, ///< ARM64
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#else
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CS_ARCH_AARCH64 = 1, ///< AArch64
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#endif
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#ifdef CAPSTONE_SYSTEMZ_COMPAT_HEADER
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CS_ARCH_SYSZ = 2, ///< SystemZ architecture
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#else
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CS_ARCH_SYSTEMZ = 2, ///< SystemZ architecture
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#endif
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CS_ARCH_MIPS, ///< Mips architecture
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CS_ARCH_X86, ///< X86 architecture (including x86 & x86-64)
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CS_ARCH_PPC, ///< PowerPC architecture
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CS_ARCH_SPARC, ///< Sparc architecture
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CS_ARCH_XCORE, ///< XCore architecture
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CS_ARCH_M68K, ///< 68K architecture
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CS_ARCH_TMS320C64X, ///< TMS320C64x architecture
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CS_ARCH_M680X, ///< 680X architecture
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CS_ARCH_EVM, ///< Ethereum architecture
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CS_ARCH_MOS65XX, ///< MOS65XX architecture (including MOS6502)
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CS_ARCH_WASM, ///< WebAssembly architecture
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CS_ARCH_BPF, ///< Berkeley Packet Filter architecture (including eBPF)
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CS_ARCH_RISCV, ///< RISCV architecture
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CS_ARCH_SH, ///< SH architecture
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CS_ARCH_TRICORE, ///< TriCore architecture
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CS_ARCH_ALPHA, ///< Alpha architecture
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CS_ARCH_HPPA, ///< HPPA architecture
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CS_ARCH_LOONGARCH, ///< LoongArch architecture
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CS_ARCH_MAX,
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CS_ARCH_ALL = 0xFFFF, // All architectures - for cs_support()
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} cs_arch;
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// Support value to verify diet mode of the engine.
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// If cs_support(CS_SUPPORT_DIET) return True, the engine was compiled
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// in diet mode.
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#define CS_SUPPORT_DIET (CS_ARCH_ALL + 1)
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// Support value to verify X86 reduce mode of the engine.
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// If cs_support(CS_SUPPORT_X86_REDUCE) return True, the engine was compiled
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// in X86 reduce mode.
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#define CS_SUPPORT_X86_REDUCE (CS_ARCH_ALL + 2)
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/// Mode type
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typedef enum cs_mode {
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CS_MODE_LITTLE_ENDIAN = 0, ///< little-endian mode (default mode)
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CS_MODE_ARM = 0, ///< 32-bit ARM
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CS_MODE_16 = 1 << 1, ///< 16-bit mode (X86)
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CS_MODE_32 = 1 << 2, ///< 32-bit mode (X86)
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CS_MODE_64 = 1 << 3, ///< 64-bit mode (X86, PPC)
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CS_MODE_THUMB = 1 << 4, ///< ARM's Thumb mode, including Thumb-2
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CS_MODE_MCLASS = 1 << 5, ///< ARM's Cortex-M series
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CS_MODE_V8 = 1 << 6, ///< ARMv8 A32 encodings for ARM
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CS_MODE_V9 = 1 << 4, ///< SparcV9 mode (Sparc)
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CS_MODE_QPX = 1 << 4, ///< Quad Processing eXtensions mode (PPC)
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CS_MODE_SPE = 1 << 5, ///< Signal Processing Engine mode (PPC)
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CS_MODE_BOOKE = 1 << 6, ///< Book-E mode (PPC)
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CS_MODE_PS = 1 << 7, ///< Paired-singles mode (PPC)
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CS_MODE_M68K_000 = 1 << 1, ///< M68K 68000 mode
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CS_MODE_M68K_010 = 1 << 2, ///< M68K 68010 mode
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CS_MODE_M68K_020 = 1 << 3, ///< M68K 68020 mode
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CS_MODE_M68K_030 = 1 << 4, ///< M68K 68030 mode
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CS_MODE_M68K_040 = 1 << 5, ///< M68K 68040 mode
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CS_MODE_M68K_060 = 1 << 6, ///< M68K 68060 mode
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CS_MODE_BIG_ENDIAN = 1U << 31, ///< big-endian mode
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CS_MODE_MIPS16 = CS_MODE_16, ///< Generic mips16
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CS_MODE_MIPS32 = CS_MODE_32, ///< Generic mips32
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CS_MODE_MIPS64 = CS_MODE_64, ///< Generic mips64
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CS_MODE_MICRO = 1 << 4, ///< microMips
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CS_MODE_MIPS1 = 1 << 5, ///< Mips I ISA Support
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CS_MODE_MIPS2 = 1 << 6, ///< Mips II ISA Support
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CS_MODE_MIPS32R2 = 1 << 7, ///< Mips32r2 ISA Support
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CS_MODE_MIPS32R3 = 1 << 8, ///< Mips32r3 ISA Support
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CS_MODE_MIPS32R5 = 1 << 9, ///< Mips32r5 ISA Support
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CS_MODE_MIPS32R6 = 1 << 10, ///< Mips32r6 ISA Support
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CS_MODE_MIPS3 = 1 << 11, ///< MIPS III ISA Support
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CS_MODE_MIPS4 = 1 << 12, ///< MIPS IV ISA Support
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CS_MODE_MIPS5 = 1 << 13, ///< MIPS V ISA Support
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CS_MODE_MIPS64R2 = 1 << 14, ///< Mips64r2 ISA Support
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CS_MODE_MIPS64R3 = 1 << 15, ///< Mips64r3 ISA Support
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CS_MODE_MIPS64R5 = 1 << 16, ///< Mips64r5 ISA Support
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CS_MODE_MIPS64R6 = 1 << 17, ///< Mips64r6 ISA Support
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CS_MODE_OCTEON = 1 << 18, ///< Octeon cnMIPS Support
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CS_MODE_OCTEONP = 1 << 19, ///< Octeon+ cnMIPS Support
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CS_MODE_NANOMIPS = 1 << 20, ///< Generic nanomips
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CS_MODE_NMS1 = ((1 << 21) | CS_MODE_NANOMIPS), ///< nanoMips NMS1
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CS_MODE_I7200 = ((1 << 22) | CS_MODE_NANOMIPS), ///< nanoMips I7200
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CS_MODE_MIPS_NOFLOAT = 1 << 23, ///< Disable floating points ops
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CS_MODE_MIPS_PTR64 = 1 << 24, ///< Mips pointers are 64-bit
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CS_MODE_MICRO32R3 = (CS_MODE_MICRO | CS_MODE_MIPS32R3), ///< microMips32r3
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CS_MODE_MICRO32R6 = (CS_MODE_MICRO | CS_MODE_MIPS32R6), ///< microMips32r6
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CS_MODE_M680X_6301 = 1 << 1, ///< M680X Hitachi 6301,6303 mode
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CS_MODE_M680X_6309 = 1 << 2, ///< M680X Hitachi 6309 mode
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CS_MODE_M680X_6800 = 1 << 3, ///< M680X Motorola 6800,6802 mode
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CS_MODE_M680X_6801 = 1 << 4, ///< M680X Motorola 6801,6803 mode
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CS_MODE_M680X_6805 = 1 << 5, ///< M680X Motorola/Freescale 6805 mode
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CS_MODE_M680X_6808 = 1 << 6, ///< M680X Motorola/Freescale/NXP 68HC08 mode
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CS_MODE_M680X_6809 = 1 << 7, ///< M680X Motorola 6809 mode
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CS_MODE_M680X_6811 = 1 << 8, ///< M680X Motorola/Freescale/NXP 68HC11 mode
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CS_MODE_M680X_CPU12 = 1 << 9, ///< M680X Motorola/Freescale/NXP CPU12
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///< used on M68HC12/HCS12
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CS_MODE_M680X_HCS08 = 1 << 10, ///< M680X Freescale/NXP HCS08 mode
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CS_MODE_BPF_CLASSIC = 0, ///< Classic BPF mode (default)
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CS_MODE_BPF_EXTENDED = 1 << 0, ///< Extended BPF mode
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CS_MODE_RISCV32 = 1 << 0, ///< RISCV RV32G
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CS_MODE_RISCV64 = 1 << 1, ///< RISCV RV64G
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CS_MODE_RISCVC = 1 << 2, ///< RISCV compressed instructure mode
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CS_MODE_MOS65XX_6502 = 1 << 1, ///< MOS65XXX MOS 6502
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CS_MODE_MOS65XX_65C02 = 1 << 2, ///< MOS65XXX WDC 65c02
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CS_MODE_MOS65XX_W65C02 = 1 << 3, ///< MOS65XXX WDC W65c02
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CS_MODE_MOS65XX_65816 = 1 << 4, ///< MOS65XXX WDC 65816, 8-bit m/x
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CS_MODE_MOS65XX_65816_LONG_M = (1 << 5), ///< MOS65XXX WDC 65816, 16-bit m, 8-bit x
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CS_MODE_MOS65XX_65816_LONG_X = (1 << 6), ///< MOS65XXX WDC 65816, 8-bit m, 16-bit x
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CS_MODE_MOS65XX_65816_LONG_MX = CS_MODE_MOS65XX_65816_LONG_M | CS_MODE_MOS65XX_65816_LONG_X,
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CS_MODE_SH2 = 1 << 1, ///< SH2
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CS_MODE_SH2A = 1 << 2, ///< SH2A
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CS_MODE_SH3 = 1 << 3, ///< SH3
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CS_MODE_SH4 = 1 << 4, ///< SH4
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CS_MODE_SH4A = 1 << 5, ///< SH4A
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CS_MODE_SHFPU = 1 << 6, ///< w/ FPU
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CS_MODE_SHDSP = 1 << 7, ///< w/ DSP
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CS_MODE_TRICORE_110 = 1 << 1, ///< Tricore 1.1
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CS_MODE_TRICORE_120 = 1 << 2, ///< Tricore 1.2
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CS_MODE_TRICORE_130 = 1 << 3, ///< Tricore 1.3
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CS_MODE_TRICORE_131 = 1 << 4, ///< Tricore 1.3.1
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CS_MODE_TRICORE_160 = 1 << 5, ///< Tricore 1.6
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CS_MODE_TRICORE_161 = 1 << 6, ///< Tricore 1.6.1
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CS_MODE_TRICORE_162 = 1 << 7, ///< Tricore 1.6.2
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CS_MODE_HPPA_11 = 1 << 1, ///< HPPA 1.1
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CS_MODE_HPPA_20 = 1 << 2, ///< HPPA 2.0
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CS_MODE_HPPA_20W = CS_MODE_HPPA_20 | (1 << 3), ///< HPPA 2.0 wide
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CS_MODE_LOONGARCH32 = 1 << 0, ///< LoongArch32
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CS_MODE_LOONGARCH64 = 1 << 1, ///< LoongArch64
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CS_MODE_SYSTEMZ_ARCH8 = 1 << 1, ///< Enables features of the ARCH8 processor
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CS_MODE_SYSTEMZ_ARCH9 = 1 << 2, ///< Enables features of the ARCH9 processor
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CS_MODE_SYSTEMZ_ARCH10 = 1 << 3, ///< Enables features of the ARCH10 processor
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CS_MODE_SYSTEMZ_ARCH11 = 1 << 4, ///< Enables features of the ARCH11 processor
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CS_MODE_SYSTEMZ_ARCH12 = 1 << 5, ///< Enables features of the ARCH12 processor
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CS_MODE_SYSTEMZ_ARCH13 = 1 << 6, ///< Enables features of the ARCH13 processor
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CS_MODE_SYSTEMZ_ARCH14 = 1 << 7, ///< Enables features of the ARCH14 processor
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CS_MODE_SYSTEMZ_Z10 = 1 << 8, ///< Enables features of the Z10 processor
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CS_MODE_SYSTEMZ_Z196 = 1 << 9, ///< Enables features of the Z196 processor
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CS_MODE_SYSTEMZ_ZEC12 = 1 << 10, ///< Enables features of the ZEC12 processor
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CS_MODE_SYSTEMZ_Z13 = 1 << 11, ///< Enables features of the Z13 processor
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CS_MODE_SYSTEMZ_Z14 = 1 << 12, ///< Enables features of the Z14 processor
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CS_MODE_SYSTEMZ_Z15 = 1 << 13, ///< Enables features of the Z15 processor
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CS_MODE_SYSTEMZ_Z16 = 1 << 14, ///< Enables features of the Z16 processor
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CS_MODE_SYSTEMZ_GENERIC = 1 << 15, ///< Enables features of the generic processor
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} cs_mode;
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typedef void* (CAPSTONE_API *cs_malloc_t)(size_t size);
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typedef void* (CAPSTONE_API *cs_calloc_t)(size_t nmemb, size_t size);
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typedef void* (CAPSTONE_API *cs_realloc_t)(void *ptr, size_t size);
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typedef void (CAPSTONE_API *cs_free_t)(void *ptr);
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typedef int (CAPSTONE_API *cs_vsnprintf_t)(char *str, size_t size, const char *format, va_list ap);
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/// User-defined dynamic memory related functions: malloc/calloc/realloc/free/vsnprintf()
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/// By default, Capstone uses system's malloc(), calloc(), realloc(), free() & vsnprintf().
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typedef struct cs_opt_mem {
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cs_malloc_t malloc;
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cs_calloc_t calloc;
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cs_realloc_t realloc;
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cs_free_t free;
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cs_vsnprintf_t vsnprintf;
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} cs_opt_mem;
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/// Customize mnemonic for instructions with alternative name.
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/// To reset existing customized instruction to its default mnemonic,
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/// call cs_option(CS_OPT_MNEMONIC) again with the same @id and NULL value
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/// for @mnemonic.
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typedef struct cs_opt_mnem {
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/// ID of instruction to be customized.
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unsigned int id;
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/// Customized instruction mnemonic.
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const char *mnemonic;
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} cs_opt_mnem;
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/// Runtime option for the disassembled engine
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typedef enum cs_opt_type {
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CS_OPT_INVALID = 0, ///< No option specified
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CS_OPT_SYNTAX, ///< Assembly output syntax
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CS_OPT_DETAIL, ///< Break down instruction structure into details
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CS_OPT_MODE, ///< Change engine's mode at run-time
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CS_OPT_MEM, ///< User-defined dynamic memory related functions
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CS_OPT_SKIPDATA, ///< Skip data when disassembling. Then engine is in SKIPDATA mode.
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CS_OPT_SKIPDATA_SETUP, ///< Setup user-defined function for SKIPDATA option
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CS_OPT_MNEMONIC, ///< Customize instruction mnemonic
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CS_OPT_UNSIGNED, ///< print immediate operands in unsigned form
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CS_OPT_NO_BRANCH_OFFSET, ///< ARM, PPC, AArch64, prints branch immediates without offset.
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} cs_opt_type;
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/// Runtime option value (associated with option type above)
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typedef enum cs_opt_value {
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CS_OPT_OFF = 0, ///< Turn OFF an option - default for CS_OPT_DETAIL, CS_OPT_SKIPDATA, CS_OPT_UNSIGNED.
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CS_OPT_ON = 1 << 0, ///< Turn ON an option (CS_OPT_DETAIL, CS_OPT_SKIPDATA).
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CS_OPT_SYNTAX_DEFAULT = 1 << 1, ///< Default asm syntax (CS_OPT_SYNTAX).
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CS_OPT_SYNTAX_INTEL = 1 << 2, ///< X86 Intel asm syntax - default on X86 (CS_OPT_SYNTAX).
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CS_OPT_SYNTAX_ATT = 1 << 3, ///< X86 ATT asm syntax (CS_OPT_SYNTAX).
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CS_OPT_SYNTAX_NOREGNAME = 1 << 4, ///< Prints register name with only number (CS_OPT_SYNTAX)
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CS_OPT_SYNTAX_MASM = 1 << 5, ///< X86 Intel Masm syntax (CS_OPT_SYNTAX).
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CS_OPT_SYNTAX_MOTOROLA = 1 << 6, ///< MOS65XX use $ as hex prefix
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CS_OPT_SYNTAX_CS_REG_ALIAS = 1 << 7, ///< Prints common register alias which are not defined in LLVM (ARM: r9 = sb etc.)
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CS_OPT_SYNTAX_PERCENT = 1 << 8, ///< Prints the % in front of PPC registers.
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CS_OPT_SYNTAX_NO_DOLLAR = 1 << 9, ///< Does not print the $ in front of Mips registers.
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CS_OPT_DETAIL_REAL = 1 << 1, ///< If enabled, always sets the real instruction detail. Even if the instruction is an alias.
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} cs_opt_value;
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/// An option
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typedef struct {
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cs_opt_type type; ///< The option type
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cs_opt_value val; ///< The option value to set.
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} cs_opt;
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/// Common instruction groups - to be consistent across all architectures.
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typedef enum cs_group_type {
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CS_GRP_INVALID = 0, ///< uninitialized/invalid group.
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CS_GRP_JUMP, ///< all jump instructions (conditional+direct+indirect jumps)
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CS_GRP_CALL, ///< all call instructions
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CS_GRP_RET, ///< all return instructions
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CS_GRP_INT, ///< all interrupt instructions (int+syscall)
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CS_GRP_IRET, ///< all interrupt return instructions
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CS_GRP_PRIVILEGE, ///< all privileged instructions
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CS_GRP_BRANCH_RELATIVE, ///< all relative branching instructions
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} cs_group_type;
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/**
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User-defined callback function for SKIPDATA option.
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See tests/test_skipdata.c for sample code demonstrating this API.
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@code: the input buffer containing code to be disassembled.
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This is the same buffer passed to cs_disasm().
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@code_size: size (in bytes) of the above @code buffer.
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@offset: the position of the currently-examining byte in the input
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buffer @code mentioned above.
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@user_data: user-data passed to cs_option() via @user_data field in
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cs_opt_skipdata struct below.
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@return: return number of bytes to skip, or 0 to immediately stop disassembling.
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*/
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typedef size_t (CAPSTONE_API *cs_skipdata_cb_t)(const uint8_t *code, size_t code_size, size_t offset, void *user_data);
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/// User-customized setup for SKIPDATA option
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typedef struct cs_opt_skipdata {
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/// Capstone considers data to skip as special "instructions".
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/// User can specify the string for this instruction's "mnemonic" here.
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/// By default (if @mnemonic is NULL), Capstone use ".byte".
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const char *mnemonic;
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/// User-defined callback function to be called when Capstone hits data.
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/// If the returned value from this callback is positive (>0), Capstone
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/// will skip exactly that number of bytes & continue. Otherwise, if
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/// the callback returns 0, Capstone stops disassembling and returns
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/// immediately from cs_disasm()
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/// NOTE: if this callback pointer is NULL, Capstone would skip a number
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/// of bytes depending on architectures, as following:
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/// Arm: 2 bytes (Thumb mode) or 4 bytes.
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/// AArch64: 4 bytes.
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/// Mips: 4 bytes.
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/// M680x: 1 byte.
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/// PowerPC: 4 bytes.
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/// Sparc: 4 bytes.
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/// SystemZ: 2 bytes.
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/// X86: 1 bytes.
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/// XCore: 2 bytes.
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/// EVM: 1 bytes.
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/// RISCV: 4 bytes.
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/// WASM: 1 bytes.
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/// MOS65XX: 1 bytes.
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/// BPF: 8 bytes.
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/// TriCore: 2 bytes.
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/// LoongArch: 4 bytes.
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cs_skipdata_cb_t callback; // default value is NULL
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/// User-defined data to be passed to @callback function pointer.
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void *user_data;
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} cs_opt_skipdata;
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#include "arm.h"
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#ifdef CAPSTONE_AARCH64_COMPAT_HEADER
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#include "arm64.h"
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#else
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#include "aarch64.h"
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#endif
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#include "m68k.h"
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#include "mips.h"
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#include "ppc.h"
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#include "sparc.h"
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#include "systemz.h"
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#include "x86.h"
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#include "xcore.h"
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#include "tms320c64x.h"
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#include "m680x.h"
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#include "evm.h"
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#include "riscv.h"
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#include "wasm.h"
|
|
#include "mos65xx.h"
|
|
#include "bpf.h"
|
|
#include "sh.h"
|
|
#include "tricore.h"
|
|
#include "alpha.h"
|
|
#include "hppa.h"
|
|
#include "loongarch.h"
|
|
|
|
#define MAX_IMPL_W_REGS 47
|
|
#define MAX_IMPL_R_REGS 20
|
|
#define MAX_NUM_GROUPS 16
|
|
|
|
/// NOTE: All information in cs_detail is only available when CS_OPT_DETAIL = CS_OPT_ON
|
|
/// Initialized as memset(., 0, offsetof(cs_detail, ARCH)+sizeof(cs_ARCH))
|
|
/// by ARCH_getInstruction in arch/ARCH/ARCHDisassembler.c
|
|
/// if cs_detail changes, in particular if a field is added after the union,
|
|
/// then update arch/ARCH/ARCHDisassembler.c accordingly
|
|
typedef struct cs_detail {
|
|
uint16_t regs_read
|
|
[MAX_IMPL_R_REGS]; ///< list of implicit registers read by this insn
|
|
uint8_t regs_read_count; ///< number of implicit registers read by this insn
|
|
|
|
uint16_t regs_write
|
|
[MAX_IMPL_W_REGS]; ///< list of implicit registers modified by this insn
|
|
uint8_t regs_write_count; ///< number of implicit registers modified by this insn
|
|
|
|
uint8_t groups[MAX_NUM_GROUPS]; ///< list of group this instruction belong to
|
|
uint8_t groups_count; ///< number of groups this insn belongs to
|
|
|
|
bool writeback; ///< Instruction has writeback operands.
|
|
|
|
/// Architecture-specific instruction info
|
|
union {
|
|
cs_x86 x86; ///< X86 architecture, including 16-bit, 32-bit & 64-bit mode
|
|
#ifdef CAPSTONE_AARCH64_COMPAT_HEADER
|
|
cs_arm64 arm64;
|
|
#else
|
|
cs_aarch64 aarch64; ///< AArch6464 architecture (aka ARM64)
|
|
#endif
|
|
|
|
#ifdef CAPSTONE_SYSTEMZ_COMPAT_HEADER
|
|
cs_sysz sysz; ///< SystemZ architecture
|
|
#else
|
|
cs_systemz systemz; ///< SystemZ architecture (aka SysZ)
|
|
#endif
|
|
cs_arm arm; ///< ARM architecture (including Thumb/Thumb2)
|
|
cs_m68k m68k; ///< M68K architecture
|
|
cs_mips mips; ///< MIPS architecture
|
|
cs_ppc ppc; ///< PowerPC architecture
|
|
cs_sparc sparc; ///< Sparc architecture
|
|
cs_xcore xcore; ///< XCore architecture
|
|
cs_tms320c64x tms320c64x; ///< TMS320C64x architecture
|
|
cs_m680x m680x; ///< M680X architecture
|
|
cs_evm evm; ///< Ethereum architecture
|
|
cs_mos65xx mos65xx; ///< MOS65XX architecture (including MOS6502)
|
|
cs_wasm wasm; ///< Web Assembly architecture
|
|
cs_bpf bpf; ///< Berkeley Packet Filter architecture (including eBPF)
|
|
cs_riscv riscv; ///< RISCV architecture
|
|
cs_sh sh; ///< SH architecture
|
|
cs_tricore tricore; ///< TriCore architecture
|
|
cs_alpha alpha; ///< Alpha architecture
|
|
cs_hppa hppa; ///< HPPA architecture
|
|
cs_loongarch loongarch; ///< LoongArch architecture
|
|
};
|
|
} cs_detail;
|
|
|
|
/// Detail information of disassembled instruction
|
|
typedef struct cs_insn {
|
|
/// Instruction ID (basically a numeric ID for the instruction mnemonic)
|
|
/// Find the instruction id in the '[ARCH]_insn' enum in the header file
|
|
/// of corresponding architecture, such as 'arm_insn' in arm.h for ARM,
|
|
/// 'x86_insn' in x86.h for X86, etc...
|
|
/// This information is available even when CS_OPT_DETAIL = CS_OPT_OFF
|
|
/// NOTE: in Skipdata mode, "data" instruction has 0 for this id field.
|
|
unsigned int id;
|
|
|
|
/// If this instruction is an alias instruction, this member is set with
|
|
/// the alias ID.
|
|
/// Otherwise to <ARCH>_INS_INVALID.
|
|
/// -- Only supported by auto-sync archs --
|
|
uint64_t alias_id;
|
|
|
|
/// Address (EIP) of this instruction
|
|
/// This information is available even when CS_OPT_DETAIL = CS_OPT_OFF
|
|
uint64_t address;
|
|
|
|
/// Size of this instruction
|
|
/// This information is available even when CS_OPT_DETAIL = CS_OPT_OFF
|
|
uint16_t size;
|
|
|
|
/// Machine bytes of this instruction, with number of bytes indicated by @size above
|
|
/// This information is available even when CS_OPT_DETAIL = CS_OPT_OFF
|
|
uint8_t bytes[24];
|
|
|
|
/// Ascii text of instruction mnemonic
|
|
/// This information is available even when CS_OPT_DETAIL = CS_OPT_OFF
|
|
char mnemonic[CS_MNEMONIC_SIZE];
|
|
|
|
/// Ascii text of instruction operands
|
|
/// This information is available even when CS_OPT_DETAIL = CS_OPT_OFF
|
|
char op_str[160];
|
|
|
|
/// True: This instruction is an alias.
|
|
/// False: Otherwise.
|
|
/// -- Only supported by auto-sync archs --
|
|
bool is_alias;
|
|
|
|
/// True: The operands are the ones of the alias instructions.
|
|
/// False: The detail operands are from the real instruction.
|
|
bool usesAliasDetails;
|
|
|
|
/// Pointer to cs_detail.
|
|
/// NOTE: detail pointer is only valid when both requirements below are met:
|
|
/// (1) CS_OP_DETAIL = CS_OPT_ON
|
|
/// (2) Engine is not in Skipdata mode (CS_OP_SKIPDATA option set to CS_OPT_ON)
|
|
///
|
|
/// NOTE 2: when in Skipdata mode, or when detail mode is OFF, even if this pointer
|
|
/// is not NULL, its content is still irrelevant.
|
|
cs_detail *detail;
|
|
} cs_insn;
|
|
|
|
|
|
/// Calculate the offset of a disassembled instruction in its buffer, given its position
|
|
/// in its array of disassembled insn
|
|
/// NOTE: this macro works with position (>=1), not index
|
|
#define CS_INSN_OFFSET(insns, post) (insns[post - 1].address - insns[0].address)
|
|
|
|
|
|
/// All type of errors encountered by Capstone API.
|
|
/// These are values returned by cs_errno()
|
|
typedef enum cs_err {
|
|
CS_ERR_OK = 0, ///< No error: everything was fine
|
|
CS_ERR_MEM, ///< Out-Of-Memory error: cs_open(), cs_disasm(), cs_disasm_iter()
|
|
CS_ERR_ARCH, ///< Unsupported architecture: cs_open()
|
|
CS_ERR_HANDLE, ///< Invalid handle: cs_op_count(), cs_op_index()
|
|
CS_ERR_CSH, ///< Invalid csh argument: cs_close(), cs_errno(), cs_option()
|
|
CS_ERR_MODE, ///< Invalid/unsupported mode: cs_open()
|
|
CS_ERR_OPTION, ///< Invalid/unsupported option: cs_option()
|
|
CS_ERR_DETAIL, ///< Information is unavailable because detail option is OFF
|
|
CS_ERR_MEMSETUP, ///< Dynamic memory management uninitialized (see CS_OPT_MEM)
|
|
CS_ERR_VERSION, ///< Unsupported version (bindings)
|
|
CS_ERR_DIET, ///< Access irrelevant data in "diet" engine
|
|
CS_ERR_SKIPDATA, ///< Access irrelevant data for "data" instruction in SKIPDATA mode
|
|
CS_ERR_X86_ATT, ///< X86 AT&T syntax is unsupported (opt-out at compile time)
|
|
CS_ERR_X86_INTEL, ///< X86 Intel syntax is unsupported (opt-out at compile time)
|
|
CS_ERR_X86_MASM, ///< X86 Masm syntax is unsupported (opt-out at compile time)
|
|
} cs_err;
|
|
|
|
/**
|
|
Return combined API version & major and minor version numbers.
|
|
|
|
@major: major number of API version
|
|
@minor: minor number of API version
|
|
|
|
@return hexical number as (major << 8 | minor), which encodes both
|
|
major & minor versions.
|
|
NOTE: This returned value can be compared with version number made
|
|
with macro CS_MAKE_VERSION
|
|
|
|
For example, second API version would return 1 in @major, and 1 in @minor
|
|
The return value would be 0x0101
|
|
|
|
NOTE: if you only care about returned value, but not major and minor values,
|
|
set both @major & @minor arguments to NULL.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
unsigned int CAPSTONE_API cs_version(int *major, int *minor);
|
|
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_arm(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_aarch64(void);
|
|
#ifdef CAPSTONE_AARCH64_COMPAT_HEADER
|
|
#define cs_arch_register_aarch64 cs_arch_register_arm64
|
|
#endif
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_mips(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_x86(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_powerpc(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_sparc(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_systemz(void);
|
|
#ifdef CAPSTONE_SYSTEMZ_COMPAT_HEADER
|
|
#define cs_arch_register_sysz cs_arch_register_systemz
|
|
#endif
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_xcore(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_m68k(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_tms320c64x(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_m680x(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_evm(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_mos65xx(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_wasm(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_bpf(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_riscv(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_sh(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_tricore(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_alpha(void);
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_arch_register_loongarch(void);
|
|
|
|
/**
|
|
This API can be used to either ask for archs supported by this library,
|
|
or check to see if the library was compile with 'diet' option (or called
|
|
in 'diet' mode).
|
|
|
|
To check if a particular arch is supported by this library, set @query to
|
|
arch mode (CS_ARCH_* value).
|
|
To verify if this library supports all the archs, use CS_ARCH_ALL.
|
|
|
|
To check if this library is in 'diet' mode, set @query to CS_SUPPORT_DIET.
|
|
|
|
@return True if this library supports the given arch, or in 'diet' mode.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
bool CAPSTONE_API cs_support(int query);
|
|
|
|
/**
|
|
Initialize CS handle: this must be done before any usage of CS.
|
|
|
|
@arch: architecture type (CS_ARCH_*)
|
|
@mode: hardware mode. This is combined of CS_MODE_*
|
|
@handle: pointer to handle, which will be updated at return time
|
|
|
|
@return CS_ERR_OK on success, or other value on failure (refer to cs_err enum
|
|
for detailed error).
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
cs_err CAPSTONE_API cs_open(cs_arch arch, cs_mode mode, csh *handle);
|
|
|
|
/**
|
|
Close CS handle: MUST do to release the handle when it is not used anymore.
|
|
NOTE: this must be only called when there is no longer usage of Capstone,
|
|
not even access to cs_insn array. The reason is the this API releases some
|
|
cached memory, thus access to any Capstone API after cs_close() might crash
|
|
your application.
|
|
|
|
In fact,this API invalidate @handle by ZERO out its value (i.e *handle = 0).
|
|
|
|
@handle: pointer to a handle returned by cs_open()
|
|
|
|
@return CS_ERR_OK on success, or other value on failure (refer to cs_err enum
|
|
for detailed error).
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
cs_err CAPSTONE_API cs_close(csh *handle);
|
|
|
|
/**
|
|
Set option for disassembling engine at runtime
|
|
|
|
@handle: handle returned by cs_open()
|
|
@type: type of option to be set
|
|
@value: option value corresponding with @type
|
|
|
|
@return: CS_ERR_OK on success, or other value on failure.
|
|
Refer to cs_err enum for detailed error.
|
|
|
|
NOTE: in the case of CS_OPT_MEM, handle's value can be anything,
|
|
so that cs_option(handle, CS_OPT_MEM, value) can (i.e must) be called
|
|
even before cs_open()
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
cs_err CAPSTONE_API cs_option(csh handle, cs_opt_type type, size_t value);
|
|
|
|
/**
|
|
Report the last error number when some API function fail.
|
|
Like glibc's errno, cs_errno might not retain its old value once accessed.
|
|
|
|
@handle: handle returned by cs_open()
|
|
|
|
@return: error code of cs_err enum type (CS_ERR_*, see above)
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
cs_err CAPSTONE_API cs_errno(csh handle);
|
|
|
|
|
|
/**
|
|
Return a string describing given error code.
|
|
|
|
@code: error code (see CS_ERR_* above)
|
|
|
|
@return: returns a pointer to a string that describes the error code
|
|
passed in the argument @code
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
const char * CAPSTONE_API cs_strerror(cs_err code);
|
|
|
|
/**
|
|
Disassemble binary code, given the code buffer, size, address and number
|
|
of instructions to be decoded.
|
|
This API dynamically allocate memory to contain disassembled instruction.
|
|
Resulting instructions will be put into @*insn
|
|
|
|
NOTE 1: this API will automatically determine memory needed to contain
|
|
output disassembled instructions in @insn.
|
|
|
|
NOTE 2: caller must free the allocated memory itself to avoid memory leaking.
|
|
|
|
NOTE 3: for system with scarce memory to be dynamically allocated such as
|
|
OS kernel or firmware, the API cs_disasm_iter() might be a better choice than
|
|
cs_disasm(). The reason is that with cs_disasm(), based on limited available
|
|
memory, we have to calculate in advance how many instructions to be disassembled,
|
|
which complicates things. This is especially troublesome for the case @count=0,
|
|
when cs_disasm() runs uncontrollably (until either end of input buffer, or
|
|
when it encounters an invalid instruction).
|
|
|
|
@handle: handle returned by cs_open()
|
|
@code: buffer containing raw binary code to be disassembled.
|
|
@code_size: size of the above code buffer.
|
|
@address: address of the first instruction in given raw code buffer.
|
|
@insn: array of instructions filled in by this API.
|
|
NOTE: @insn will be allocated by this function, and should be freed
|
|
with cs_free() API.
|
|
@count: number of instructions to be disassembled, or 0 to get all of them
|
|
|
|
@return: the number of successfully disassembled instructions,
|
|
or 0 if this function failed to disassemble the given code
|
|
|
|
On failure, call cs_errno() for error code.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
size_t CAPSTONE_API cs_disasm(csh handle,
|
|
const uint8_t *code, size_t code_size,
|
|
uint64_t address,
|
|
size_t count,
|
|
cs_insn **insn);
|
|
|
|
/**
|
|
Free memory allocated by cs_malloc() or cs_disasm() (argument @insn)
|
|
|
|
@insn: pointer returned by @insn argument in cs_disasm() or cs_malloc()
|
|
@count: number of cs_insn structures returned by cs_disasm(), or 1
|
|
to free memory allocated by cs_malloc().
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
void CAPSTONE_API cs_free(cs_insn *insn, size_t count);
|
|
|
|
|
|
/**
|
|
Allocate memory for 1 instruction to be used by cs_disasm_iter().
|
|
|
|
@handle: handle returned by cs_open()
|
|
|
|
NOTE: when no longer in use, you can reclaim the memory allocated for
|
|
this instruction with cs_free(insn, 1)
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
cs_insn * CAPSTONE_API cs_malloc(csh handle);
|
|
|
|
/**
|
|
Fast API to disassemble binary code, given the code buffer, size, address
|
|
and number of instructions to be decoded.
|
|
This API puts the resulting instruction into a given cache in @insn.
|
|
See tests/test_iter.c for sample code demonstrating this API.
|
|
|
|
NOTE 1: this API will update @code, @size & @address to point to the next
|
|
instruction in the input buffer. Therefore, it is convenient to use
|
|
cs_disasm_iter() inside a loop to quickly iterate all the instructions.
|
|
While decoding one instruction at a time can also be achieved with
|
|
cs_disasm(count=1), some benchmarks shown that cs_disasm_iter() can be 30%
|
|
faster on random input.
|
|
|
|
NOTE 2: the cache in @insn can be created with cs_malloc() API.
|
|
|
|
NOTE 3: for system with scarce memory to be dynamically allocated such as
|
|
OS kernel or firmware, this API is recommended over cs_disasm(), which
|
|
allocates memory based on the number of instructions to be disassembled.
|
|
The reason is that with cs_disasm(), based on limited available memory,
|
|
we have to calculate in advance how many instructions to be disassembled,
|
|
which complicates things. This is especially troublesome for the case
|
|
@count=0, when cs_disasm() runs uncontrollably (until either end of input
|
|
buffer, or when it encounters an invalid instruction).
|
|
|
|
@handle: handle returned by cs_open()
|
|
@code: buffer containing raw binary code to be disassembled
|
|
@size: size of above code
|
|
@address: address of the first insn in given raw code buffer
|
|
@insn: pointer to instruction to be filled in by this API.
|
|
|
|
@return: true if this API successfully decode 1 instruction,
|
|
or false otherwise.
|
|
|
|
On failure, call cs_errno() for error code.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
bool CAPSTONE_API cs_disasm_iter(csh handle,
|
|
const uint8_t **code, size_t *size,
|
|
uint64_t *address, cs_insn *insn);
|
|
|
|
/**
|
|
Return friendly name of register in a string.
|
|
Find the instruction id from header file of corresponding architecture (arm.h for ARM,
|
|
x86.h for X86, ...)
|
|
|
|
WARN: when in 'diet' mode, this API is irrelevant because engine does not
|
|
store register name.
|
|
|
|
@handle: handle returned by cs_open()
|
|
@reg_id: register id
|
|
|
|
@return: string name of the register, or NULL if @reg_id is invalid.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
const char * CAPSTONE_API cs_reg_name(csh handle, unsigned int reg_id);
|
|
|
|
/**
|
|
Return friendly name of an instruction in a string.
|
|
Find the instruction id from header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
|
|
|
|
WARN: when in 'diet' mode, this API is irrelevant because the engine does not
|
|
store instruction name.
|
|
|
|
@handle: handle returned by cs_open()
|
|
@insn_id: instruction id
|
|
|
|
@return: string name of the instruction, or NULL if @insn_id is invalid.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
const char * CAPSTONE_API cs_insn_name(csh handle, unsigned int insn_id);
|
|
|
|
/**
|
|
Return friendly name of a group id (that an instruction can belong to)
|
|
Find the group id from header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
|
|
|
|
WARN: when in 'diet' mode, this API is irrelevant because the engine does not
|
|
store group name.
|
|
|
|
@handle: handle returned by cs_open()
|
|
@group_id: group id
|
|
|
|
@return: string name of the group, or NULL if @group_id is invalid.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
const char * CAPSTONE_API cs_group_name(csh handle, unsigned int group_id);
|
|
|
|
/**
|
|
Check if a disassembled instruction belong to a particular group.
|
|
Find the group id from header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
|
|
Internally, this simply verifies if @group_id matches any member of insn->groups array.
|
|
|
|
NOTE: this API is only valid when detail option is ON (which is OFF by default).
|
|
|
|
WARN: when in 'diet' mode, this API is irrelevant because the engine does not
|
|
update @groups array.
|
|
|
|
@handle: handle returned by cs_open()
|
|
@insn: disassembled instruction structure received from cs_disasm() or cs_disasm_iter()
|
|
@group_id: group that you want to check if this instruction belong to.
|
|
|
|
@return: true if this instruction indeed belongs to the given group, or false otherwise.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
bool CAPSTONE_API cs_insn_group(csh handle, const cs_insn *insn, unsigned int group_id);
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/**
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Check if a disassembled instruction IMPLICITLY used a particular register.
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Find the register id from header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
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Internally, this simply verifies if @reg_id matches any member of insn->regs_read array.
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NOTE: this API is only valid when detail option is ON (which is OFF by default)
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WARN: when in 'diet' mode, this API is irrelevant because the engine does not
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update @regs_read array.
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@insn: disassembled instruction structure received from cs_disasm() or cs_disasm_iter()
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@reg_id: register that you want to check if this instruction used it.
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@return: true if this instruction indeed implicitly used the given register, or false otherwise.
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*/
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CAPSTONE_EXPORT
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bool CAPSTONE_API cs_reg_read(csh handle, const cs_insn *insn, unsigned int reg_id);
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/**
|
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Check if a disassembled instruction IMPLICITLY modified a particular register.
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|
Find the register id from header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
|
|
Internally, this simply verifies if @reg_id matches any member of insn->regs_write array.
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|
|
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NOTE: this API is only valid when detail option is ON (which is OFF by default)
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|
|
|
WARN: when in 'diet' mode, this API is irrelevant because the engine does not
|
|
update @regs_write array.
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|
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@insn: disassembled instruction structure received from cs_disasm() or cs_disasm_iter()
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@reg_id: register that you want to check if this instruction modified it.
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@return: true if this instruction indeed implicitly modified the given register, or false otherwise.
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*/
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CAPSTONE_EXPORT
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bool CAPSTONE_API cs_reg_write(csh handle, const cs_insn *insn, unsigned int reg_id);
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/**
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Count the number of operands of a given type.
|
|
Find the operand type in header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
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|
|
NOTE: this API is only valid when detail option is ON (which is OFF by default)
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|
|
|
@handle: handle returned by cs_open()
|
|
@insn: disassembled instruction structure received from cs_disasm() or cs_disasm_iter()
|
|
@op_type: Operand type to be found.
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|
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@return: number of operands of given type @op_type in instruction @insn,
|
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or -1 on failure.
|
|
*/
|
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CAPSTONE_EXPORT
|
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int CAPSTONE_API cs_op_count(csh handle, const cs_insn *insn, unsigned int op_type);
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|
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/**
|
|
Retrieve the position of operand of given type in <arch>.operands[] array.
|
|
Later, the operand can be accessed using the returned position.
|
|
Find the operand type in header file of corresponding architecture (arm.h for ARM, x86.h for X86, ...)
|
|
|
|
NOTE: this API is only valid when detail option is ON (which is OFF by default)
|
|
|
|
@handle: handle returned by cs_open()
|
|
@insn: disassembled instruction structure received from cs_disasm() or cs_disasm_iter()
|
|
@op_type: Operand type to be found.
|
|
@position: position of the operand to be found. This must be in the range
|
|
[1, cs_op_count(handle, insn, op_type)]
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|
|
@return: index of operand of given type @op_type in <arch>.operands[] array
|
|
in instruction @insn, or -1 on failure.
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
int CAPSTONE_API cs_op_index(csh handle, const cs_insn *insn, unsigned int op_type,
|
|
unsigned int position);
|
|
|
|
/// Type of array to keep the list of registers
|
|
typedef uint16_t cs_regs[64];
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|
|
/**
|
|
Retrieve all the registers accessed by an instruction, either explicitly or
|
|
implicitly.
|
|
|
|
WARN: when in 'diet' mode, this API is irrelevant because engine does not
|
|
store registers.
|
|
|
|
@handle: handle returned by cs_open()
|
|
@insn: disassembled instruction structure returned from cs_disasm() or cs_disasm_iter()
|
|
@regs_read: on return, this array contains all registers read by instruction.
|
|
@regs_read_count: number of registers kept inside @regs_read array.
|
|
@regs_write: on return, this array contains all registers written by instruction.
|
|
@regs_write_count: number of registers kept inside @regs_write array.
|
|
|
|
@return CS_ERR_OK on success, or other value on failure (refer to cs_err enum
|
|
for detailed error).
|
|
*/
|
|
CAPSTONE_EXPORT
|
|
cs_err CAPSTONE_API cs_regs_access(csh handle, const cs_insn *insn,
|
|
cs_regs regs_read, uint8_t *regs_read_count,
|
|
cs_regs regs_write, uint8_t *regs_write_count);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|