5af28808 Update Auto-Sync to Python 3.13 and tree-sitter-py 24.0 (#2705) 99f018ac Python binding: (#2742) a07baf83 Auto-Sync update Sparc LLVM-18 (#2704) 81c5c93d Enable to generate legacy MC tests for the fuzzer. (#2733) a25d4980 Add warning about naive search and replace to patch reg names. (#2728) 7ac87d17 Print immediate only memory operands for AArch64. (#2732) c34034c8 Add x30 implicit read to the RET alias. (#2739) 95a4ca3e Update source list before installing valgrind. (#2730) 6909724e Make assertion hit warnings optional in release builds. (#2729) fe6bdc6e Make SStream respect the CS_OPT_UNSIGNED flag. (#2723) 21ce3624 Use cs_ac_type for operand access mode in all arches and use cs_xtensa_op_type for Xtensa operand type (#2721) df26583f clang-format: change license to BSD-3-Clause (#2724) 280b749e Remove unused files. (#2709) 87908ece Add flag for the SoftFail case of the LLVM disassembler. (#2707) efc0ba44 Fix missing operand for smstart, due to space replaced by tab (#2720) 2ae64133 Fix missing sp register read in ret instruction (#2719) 8df252a6 Fix arm pop reg access (#2718) 14612272 ARM: fix typo, cspr -> cpsr (#2716) f2f0a3c3 Fix LoongArch ld/st instructions register info (#2701) 829be2bf LoongArch: Compute absolute address for address operand (#2699) 42fbce6c Add jump group for generic jirl (#2698) fc525c73 Apple AArch64 proprietary (#2692) 895f2f2e Build PDB for debugging on Windows (#2685) 5c3aef03 Version: Update to v6.0.0-alpha4 (#2682) 106f7d3b Update read/written registers for x87 comparison instructions (#2680) ebe3ef2a Add workflow for building on Windows (#2675) 72f7d305 Revert "Add a script to compare the inc file content with the latest generate…" (#2678) 5b5c5ed8 Fix nanomips decoding of jalrc (#2672) ae03cca4 Mips32r6_64r632 is for both mips32r6 and mips64r6 (#2673) 21178aea Add a script to compare the inc file content with the latest generated ones. (#2667) 81a6ba03 MIPS: Fix MIPS16 decoding, wrong flags and ghost registers (#2665) 98a393e3 Stringify BH fields when printing ppc details (#2663) 2607d0f3 Remove undefined constants in riscv_const.py (#2660) (#2661) 5058c634 Decode BH field in print_insn_detail_ppc (#2662) 6461ed08 Add Call group to svc, smc and hvc. (#2651) e2f1dc8d Tms32c64x Little Endian (#2648) 5464c91d Fix build for compilers requiring explicit static for inline functions.. (#2645) bb2f6579 Enhance shift value and types of shift instructions. (#2638) cd282ef5 Update operand type enums of all arch modules to the one in `capstone.h` (#2633) dc0c0909 cmake: Fix building capstone as sub-project (#2629) cd8dd20c - Added missing files for sdist archive (#2624) 9affd99b Give the user some guidance where to add missing enumeration values. (#2639) 1bea3fab Add checks for MIPS details on cstest_py (#2640) ace8056c Add aliases mapping for MIPS & test for id, alias_id (#2635) 1abe1868 Build Tarball before DEB/RPM package. (#2627) 0a012190 Switch to ubuntu-24.04-arm runner image (#2625) 4e0b8c48 Fix wrong version requirement of tricore instructions: (#2620) 8ac2843b chore(version): Update Version to 6.0.0-Alpha3 (#2616) d7ef910b Rebased #2570 (#2614) c831cd5e Fix SystemZ macro in Makefile (#2603) 30601176 Apply new EVM opcode updates (#2602) 3c4d7fc8 Add tricore tc1.8 instructions (#2595) 5f290cad Create debian and rpm package on releases (#2590) 0f09210a delete travis (#2600) 5c5f756f Downgrade labeler to v4 due to https://github.com/actions/labeler/issues/710. (#2598) git-subtree-dir: external/capstone git-subtree-split: 5af288083e9f03e32723f9708c305692f866b666
388 lines
6.3 KiB
C
388 lines
6.3 KiB
C
/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh, 2018 */
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/* By Andelf, 2025 */
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#include <string.h>
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#include <stddef.h> // offsetof macro
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// alternatively #include "../../utils.h" like everyone else
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#include "EVMDisassembler.h"
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#include "EVMMapping.h"
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static const short opcodes[256] = {
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EVM_INS_STOP,
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EVM_INS_ADD,
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EVM_INS_MUL,
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EVM_INS_SUB,
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EVM_INS_DIV,
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EVM_INS_SDIV,
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EVM_INS_MOD,
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EVM_INS_SMOD,
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EVM_INS_ADDMOD,
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EVM_INS_MULMOD,
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EVM_INS_EXP,
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EVM_INS_SIGNEXTEND,
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-1,
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-1,
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-1,
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-1,
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EVM_INS_LT,
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EVM_INS_GT,
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EVM_INS_SLT,
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EVM_INS_SGT,
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EVM_INS_EQ,
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EVM_INS_ISZERO,
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EVM_INS_AND,
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EVM_INS_OR,
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EVM_INS_XOR,
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EVM_INS_NOT,
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EVM_INS_BYTE,
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EVM_INS_SHL,
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EVM_INS_SHR,
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EVM_INS_SAR,
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-1,
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-1,
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EVM_INS_SHA3,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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EVM_INS_ADDRESS,
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EVM_INS_BALANCE,
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EVM_INS_ORIGIN,
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EVM_INS_CALLER,
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EVM_INS_CALLVALUE,
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EVM_INS_CALLDATALOAD,
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EVM_INS_CALLDATASIZE,
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EVM_INS_CALLDATACOPY,
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EVM_INS_CODESIZE,
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EVM_INS_CODECOPY,
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EVM_INS_GASPRICE,
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EVM_INS_EXTCODESIZE,
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EVM_INS_EXTCODECOPY,
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EVM_INS_RETURNDATASIZE,
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EVM_INS_RETURNDATACOPY,
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-1,
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EVM_INS_BLOCKHASH,
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EVM_INS_COINBASE,
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EVM_INS_TIMESTAMP,
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EVM_INS_NUMBER,
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EVM_INS_DIFFICULTY,
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EVM_INS_GASLIMIT,
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EVM_INS_CHAINID,
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EVM_INS_SELFBALANCE,
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EVM_INS_BASEFEE,
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EVM_INS_BLOBHASH,
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EVM_INS_BLOBBASEFEE,
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-1,
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-1,
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-1,
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-1,
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-1,
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EVM_INS_POP,
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EVM_INS_MLOAD,
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EVM_INS_MSTORE,
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EVM_INS_MSTORE8,
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EVM_INS_SLOAD,
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EVM_INS_SSTORE,
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EVM_INS_JUMP,
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EVM_INS_JUMPI,
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EVM_INS_PC,
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EVM_INS_MSIZE,
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EVM_INS_GAS,
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EVM_INS_JUMPDEST,
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EVM_INS_TLOAD,
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EVM_INS_TSTORE,
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EVM_INS_MCOPY,
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EVM_INS_PUSH0,
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EVM_INS_PUSH1,
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EVM_INS_PUSH2,
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EVM_INS_PUSH3,
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EVM_INS_PUSH4,
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EVM_INS_PUSH5,
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EVM_INS_PUSH6,
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EVM_INS_PUSH7,
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EVM_INS_PUSH8,
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EVM_INS_PUSH9,
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EVM_INS_PUSH10,
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EVM_INS_PUSH11,
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EVM_INS_PUSH12,
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EVM_INS_PUSH13,
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EVM_INS_PUSH14,
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EVM_INS_PUSH15,
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EVM_INS_PUSH16,
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EVM_INS_PUSH17,
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EVM_INS_PUSH18,
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EVM_INS_PUSH19,
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EVM_INS_PUSH20,
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EVM_INS_PUSH21,
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EVM_INS_PUSH22,
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EVM_INS_PUSH23,
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EVM_INS_PUSH24,
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EVM_INS_PUSH25,
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EVM_INS_PUSH26,
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EVM_INS_PUSH27,
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EVM_INS_PUSH28,
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EVM_INS_PUSH29,
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EVM_INS_PUSH30,
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EVM_INS_PUSH31,
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EVM_INS_PUSH32,
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EVM_INS_DUP1,
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EVM_INS_DUP2,
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EVM_INS_DUP3,
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EVM_INS_DUP4,
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EVM_INS_DUP5,
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EVM_INS_DUP6,
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EVM_INS_DUP7,
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EVM_INS_DUP8,
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EVM_INS_DUP9,
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EVM_INS_DUP10,
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EVM_INS_DUP11,
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EVM_INS_DUP12,
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EVM_INS_DUP13,
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EVM_INS_DUP14,
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EVM_INS_DUP15,
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EVM_INS_DUP16,
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EVM_INS_SWAP1,
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EVM_INS_SWAP2,
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EVM_INS_SWAP3,
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EVM_INS_SWAP4,
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EVM_INS_SWAP5,
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EVM_INS_SWAP6,
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EVM_INS_SWAP7,
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EVM_INS_SWAP8,
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EVM_INS_SWAP9,
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EVM_INS_SWAP10,
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EVM_INS_SWAP11,
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EVM_INS_SWAP12,
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EVM_INS_SWAP13,
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EVM_INS_SWAP14,
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EVM_INS_SWAP15,
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EVM_INS_SWAP16,
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EVM_INS_LOG0,
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EVM_INS_LOG1,
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EVM_INS_LOG2,
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EVM_INS_LOG3,
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EVM_INS_LOG4,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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-1,
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EVM_INS_CREATE,
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EVM_INS_CALL,
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EVM_INS_CALLCODE,
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EVM_INS_RETURN,
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EVM_INS_DELEGATECALL,
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EVM_INS_CREATE2,
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-1,
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-1,
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-1,
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-1,
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EVM_INS_STATICCALL,
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-1,
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-1,
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EVM_INS_REVERT,
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-1,
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EVM_INS_SELFDESTRUCT,
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};
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bool EVM_getInstruction(csh ud, const uint8_t *code, size_t code_len,
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MCInst *MI, uint16_t *size, uint64_t address, void *inst_info)
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{
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unsigned char opcode;
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if (code_len == 0)
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return false;
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opcode = code[0];
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if (opcodes[opcode] == -1) {
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// invalid opcode
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return false;
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}
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// valid opcode
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MI->address = address;
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MI->OpcodePub = MI->Opcode = opcode;
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if (opcode >= EVM_INS_PUSH1 && opcode <= EVM_INS_PUSH32) {
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unsigned char len = (opcode - EVM_INS_PUSH1 + 1);
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if (code_len < 1 + len) {
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// not enough data
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return false;
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}
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*size = 1 + len;
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memcpy(MI->evm_data, code + 1, len);
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} else
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*size = 1;
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if (MI->flat_insn->detail) {
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memset(MI->flat_insn->detail, 0, offsetof(cs_detail, evm)+sizeof(cs_evm));
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EVM_get_insn_id((cs_struct *)ud, MI->flat_insn, opcode);
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if (MI->flat_insn->detail->evm.pop) {
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STACK_READ;
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MI->flat_insn->detail->groups_count++;
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}
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if (MI->flat_insn->detail->evm.push) {
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STACK_WRITE;
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MI->flat_insn->detail->groups_count++;
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}
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// setup groups
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switch(opcode) {
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default:
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break;
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case EVM_INS_ADD:
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case EVM_INS_MUL:
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case EVM_INS_SUB:
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case EVM_INS_DIV:
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case EVM_INS_SDIV:
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case EVM_INS_MOD:
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case EVM_INS_SMOD:
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case EVM_INS_ADDMOD:
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case EVM_INS_MULMOD:
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case EVM_INS_EXP:
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case EVM_INS_SIGNEXTEND:
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case EVM_INS_SHL:
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case EVM_INS_SHR:
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case EVM_INS_SAR:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_MATH;
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MI->flat_insn->detail->groups_count++;
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break;
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case EVM_INS_MSTORE:
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case EVM_INS_MSTORE8:
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case EVM_INS_CALLDATACOPY:
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case EVM_INS_CODECOPY:
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case EVM_INS_EXTCODECOPY:
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case EVM_INS_MCOPY:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_MEM_WRITE;
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MI->flat_insn->detail->groups_count++;
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break;
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case EVM_INS_MLOAD:
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case EVM_INS_CREATE:
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case EVM_INS_CALL:
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case EVM_INS_CALLCODE:
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case EVM_INS_RETURN:
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case EVM_INS_DELEGATECALL:
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case EVM_INS_REVERT:
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case EVM_INS_CREATE2:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_MEM_READ;
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MI->flat_insn->detail->groups_count++;
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break;
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case EVM_INS_SSTORE:
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case EVM_INS_TSTORE:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STORE_WRITE;
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MI->flat_insn->detail->groups_count++;
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break;
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case EVM_INS_SLOAD:
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case EVM_INS_TLOAD:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STORE_READ;
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MI->flat_insn->detail->groups_count++;
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break;
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case EVM_INS_JUMP:
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case EVM_INS_JUMPI:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_JUMP;
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MI->flat_insn->detail->groups_count++;
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break;
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case EVM_INS_STOP:
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case EVM_INS_SELFDESTRUCT:
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MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_HALT;
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MI->flat_insn->detail->groups_count++;
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break;
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}
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}
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return true;
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}
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