Files
kaizen/arch/EVM/EVMDisassembler.c
irisz64 16a2cf3873 Squashed 'external/capstone/' changes from b102f1b8..5af28808
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
2025-06-26 22:15:44 +02:00

388 lines
6.3 KiB
C

/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh, 2018 */
/* By Andelf, 2025 */
#include <string.h>
#include <stddef.h> // offsetof macro
// alternatively #include "../../utils.h" like everyone else
#include "EVMDisassembler.h"
#include "EVMMapping.h"
static const short opcodes[256] = {
EVM_INS_STOP,
EVM_INS_ADD,
EVM_INS_MUL,
EVM_INS_SUB,
EVM_INS_DIV,
EVM_INS_SDIV,
EVM_INS_MOD,
EVM_INS_SMOD,
EVM_INS_ADDMOD,
EVM_INS_MULMOD,
EVM_INS_EXP,
EVM_INS_SIGNEXTEND,
-1,
-1,
-1,
-1,
EVM_INS_LT,
EVM_INS_GT,
EVM_INS_SLT,
EVM_INS_SGT,
EVM_INS_EQ,
EVM_INS_ISZERO,
EVM_INS_AND,
EVM_INS_OR,
EVM_INS_XOR,
EVM_INS_NOT,
EVM_INS_BYTE,
EVM_INS_SHL,
EVM_INS_SHR,
EVM_INS_SAR,
-1,
-1,
EVM_INS_SHA3,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
EVM_INS_ADDRESS,
EVM_INS_BALANCE,
EVM_INS_ORIGIN,
EVM_INS_CALLER,
EVM_INS_CALLVALUE,
EVM_INS_CALLDATALOAD,
EVM_INS_CALLDATASIZE,
EVM_INS_CALLDATACOPY,
EVM_INS_CODESIZE,
EVM_INS_CODECOPY,
EVM_INS_GASPRICE,
EVM_INS_EXTCODESIZE,
EVM_INS_EXTCODECOPY,
EVM_INS_RETURNDATASIZE,
EVM_INS_RETURNDATACOPY,
-1,
EVM_INS_BLOCKHASH,
EVM_INS_COINBASE,
EVM_INS_TIMESTAMP,
EVM_INS_NUMBER,
EVM_INS_DIFFICULTY,
EVM_INS_GASLIMIT,
EVM_INS_CHAINID,
EVM_INS_SELFBALANCE,
EVM_INS_BASEFEE,
EVM_INS_BLOBHASH,
EVM_INS_BLOBBASEFEE,
-1,
-1,
-1,
-1,
-1,
EVM_INS_POP,
EVM_INS_MLOAD,
EVM_INS_MSTORE,
EVM_INS_MSTORE8,
EVM_INS_SLOAD,
EVM_INS_SSTORE,
EVM_INS_JUMP,
EVM_INS_JUMPI,
EVM_INS_PC,
EVM_INS_MSIZE,
EVM_INS_GAS,
EVM_INS_JUMPDEST,
EVM_INS_TLOAD,
EVM_INS_TSTORE,
EVM_INS_MCOPY,
EVM_INS_PUSH0,
EVM_INS_PUSH1,
EVM_INS_PUSH2,
EVM_INS_PUSH3,
EVM_INS_PUSH4,
EVM_INS_PUSH5,
EVM_INS_PUSH6,
EVM_INS_PUSH7,
EVM_INS_PUSH8,
EVM_INS_PUSH9,
EVM_INS_PUSH10,
EVM_INS_PUSH11,
EVM_INS_PUSH12,
EVM_INS_PUSH13,
EVM_INS_PUSH14,
EVM_INS_PUSH15,
EVM_INS_PUSH16,
EVM_INS_PUSH17,
EVM_INS_PUSH18,
EVM_INS_PUSH19,
EVM_INS_PUSH20,
EVM_INS_PUSH21,
EVM_INS_PUSH22,
EVM_INS_PUSH23,
EVM_INS_PUSH24,
EVM_INS_PUSH25,
EVM_INS_PUSH26,
EVM_INS_PUSH27,
EVM_INS_PUSH28,
EVM_INS_PUSH29,
EVM_INS_PUSH30,
EVM_INS_PUSH31,
EVM_INS_PUSH32,
EVM_INS_DUP1,
EVM_INS_DUP2,
EVM_INS_DUP3,
EVM_INS_DUP4,
EVM_INS_DUP5,
EVM_INS_DUP6,
EVM_INS_DUP7,
EVM_INS_DUP8,
EVM_INS_DUP9,
EVM_INS_DUP10,
EVM_INS_DUP11,
EVM_INS_DUP12,
EVM_INS_DUP13,
EVM_INS_DUP14,
EVM_INS_DUP15,
EVM_INS_DUP16,
EVM_INS_SWAP1,
EVM_INS_SWAP2,
EVM_INS_SWAP3,
EVM_INS_SWAP4,
EVM_INS_SWAP5,
EVM_INS_SWAP6,
EVM_INS_SWAP7,
EVM_INS_SWAP8,
EVM_INS_SWAP9,
EVM_INS_SWAP10,
EVM_INS_SWAP11,
EVM_INS_SWAP12,
EVM_INS_SWAP13,
EVM_INS_SWAP14,
EVM_INS_SWAP15,
EVM_INS_SWAP16,
EVM_INS_LOG0,
EVM_INS_LOG1,
EVM_INS_LOG2,
EVM_INS_LOG3,
EVM_INS_LOG4,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
EVM_INS_CREATE,
EVM_INS_CALL,
EVM_INS_CALLCODE,
EVM_INS_RETURN,
EVM_INS_DELEGATECALL,
EVM_INS_CREATE2,
-1,
-1,
-1,
-1,
EVM_INS_STATICCALL,
-1,
-1,
EVM_INS_REVERT,
-1,
EVM_INS_SELFDESTRUCT,
};
bool EVM_getInstruction(csh ud, const uint8_t *code, size_t code_len,
MCInst *MI, uint16_t *size, uint64_t address, void *inst_info)
{
unsigned char opcode;
if (code_len == 0)
return false;
opcode = code[0];
if (opcodes[opcode] == -1) {
// invalid opcode
return false;
}
// valid opcode
MI->address = address;
MI->OpcodePub = MI->Opcode = opcode;
if (opcode >= EVM_INS_PUSH1 && opcode <= EVM_INS_PUSH32) {
unsigned char len = (opcode - EVM_INS_PUSH1 + 1);
if (code_len < 1 + len) {
// not enough data
return false;
}
*size = 1 + len;
memcpy(MI->evm_data, code + 1, len);
} else
*size = 1;
if (MI->flat_insn->detail) {
memset(MI->flat_insn->detail, 0, offsetof(cs_detail, evm)+sizeof(cs_evm));
EVM_get_insn_id((cs_struct *)ud, MI->flat_insn, opcode);
if (MI->flat_insn->detail->evm.pop) {
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STACK_READ;
MI->flat_insn->detail->groups_count++;
}
if (MI->flat_insn->detail->evm.push) {
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STACK_WRITE;
MI->flat_insn->detail->groups_count++;
}
// setup groups
switch(opcode) {
default:
break;
case EVM_INS_ADD:
case EVM_INS_MUL:
case EVM_INS_SUB:
case EVM_INS_DIV:
case EVM_INS_SDIV:
case EVM_INS_MOD:
case EVM_INS_SMOD:
case EVM_INS_ADDMOD:
case EVM_INS_MULMOD:
case EVM_INS_EXP:
case EVM_INS_SIGNEXTEND:
case EVM_INS_SHL:
case EVM_INS_SHR:
case EVM_INS_SAR:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_MATH;
MI->flat_insn->detail->groups_count++;
break;
case EVM_INS_MSTORE:
case EVM_INS_MSTORE8:
case EVM_INS_CALLDATACOPY:
case EVM_INS_CODECOPY:
case EVM_INS_EXTCODECOPY:
case EVM_INS_MCOPY:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_MEM_WRITE;
MI->flat_insn->detail->groups_count++;
break;
case EVM_INS_MLOAD:
case EVM_INS_CREATE:
case EVM_INS_CALL:
case EVM_INS_CALLCODE:
case EVM_INS_RETURN:
case EVM_INS_DELEGATECALL:
case EVM_INS_REVERT:
case EVM_INS_CREATE2:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_MEM_READ;
MI->flat_insn->detail->groups_count++;
break;
case EVM_INS_SSTORE:
case EVM_INS_TSTORE:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STORE_WRITE;
MI->flat_insn->detail->groups_count++;
break;
case EVM_INS_SLOAD:
case EVM_INS_TLOAD:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_STORE_READ;
MI->flat_insn->detail->groups_count++;
break;
case EVM_INS_JUMP:
case EVM_INS_JUMPI:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_JUMP;
MI->flat_insn->detail->groups_count++;
break;
case EVM_INS_STOP:
case EVM_INS_SELFDESTRUCT:
MI->flat_insn->detail->groups[MI->flat_insn->detail->groups_count] = EVM_GRP_HALT;
MI->flat_insn->detail->groups_count++;
break;
}
}
return true;
}