export interface cs_wasm_op { type: WASM; size: number; int7?: number; varuint32?: number; varuint64?: number; uint32?: number; uint64?: number; immediate?: number[]; brtable?: { length: number; address: number; default_target: number; }; } export enum WASM { // WASM instruction OP_INVALID = 0, OP_NONE = 1, OP_INT7 = 2, OP_VARUINT32 = 3, OP_VARUINT64 = 4, OP_UINT32 = 5, OP_UINT64 = 6, OP_IMM = 7, OP_BRTABLE = 8, // WASM instruction INS_UNREACHABLE = 0x0, INS_NOP = 0x1, INS_BLOCK = 0x2, INS_LOOP = 0x3, INS_IF = 0x4, INS_ELSE = 0x5, INS_END = 0xb, INS_BR = 0xc, INS_BR_IF = 0xd, INS_BR_TABLE = 0xe, INS_RETURN = 0xf, INS_CALL = 0x10, INS_CALL_INDIRECT = 0x11, INS_DROP = 0x1a, INS_SELECT = 0x1b, INS_GET_LOCAL = 0x20, INS_SET_LOCAL = 0x21, INS_TEE_LOCAL = 0x22, INS_GET_GLOBAL = 0x23, INS_SET_GLOBAL = 0x24, INS_I32_LOAD = 0x28, INS_I64_LOAD = 0x29, INS_F32_LOAD = 0x2a, INS_F64_LOAD = 0x2b, INS_I32_LOAD8_S = 0x2c, INS_I32_LOAD8_U = 0x2d, INS_I32_LOAD16_S = 0x2e, INS_I32_LOAD16_U = 0x2f, INS_I64_LOAD8_S = 0x30, INS_I64_LOAD8_U = 0x31, INS_I64_LOAD16_S = 0x32, INS_I64_LOAD16_U = 0x33, INS_I64_LOAD32_S = 0x34, INS_I64_LOAD32_U = 0x35, INS_I32_STORE = 0x36, INS_I64_STORE = 0x37, INS_F32_STORE = 0x38, INS_F64_STORE = 0x39, INS_I32_STORE8 = 0x3a, INS_I32_STORE16 = 0x3b, INS_I64_STORE8 = 0x3c, INS_I64_STORE16 = 0x3d, INS_I64_STORE32 = 0x3e, INS_CURRENT_MEMORY = 0x3f, INS_GROW_MEMORY = 0x40, INS_I32_CONST = 0x41, INS_I64_CONST = 0x42, INS_F32_CONST = 0x43, INS_F64_CONST = 0x44, INS_I32_EQZ = 0x45, INS_I32_EQ = 0x46, INS_I32_NE = 0x47, INS_I32_LT_S = 0x48, INS_I32_LT_U = 0x49, INS_I32_GT_S = 0x4a, INS_I32_GT_U = 0x4b, INS_I32_LE_S = 0x4c, INS_I32_LE_U = 0x4d, INS_I32_GE_S = 0x4e, INS_I32_GE_U = 0x4f, INS_I64_EQZ = 0x50, INS_I64_EQ = 0x51, INS_I64_NE = 0x52, INS_I64_LT_S = 0x53, INS_I64_LT_U = 0x54, INS_I64_GT_U = 0x56, INS_I64_LE_S = 0x57, INS_I64_LE_U = 0x58, INS_I64_GE_S = 0x59, INS_I64_GE_U = 0x5a, INS_F32_EQ = 0x5b, INS_F32_NE = 0x5c, INS_F32_LT = 0x5d, INS_F32_GT = 0x5e, INS_F32_LE = 0x5f, INS_F32_GE = 0x60, INS_F64_EQ = 0x61, INS_F64_NE = 0x62, INS_F64_LT = 0x63, INS_F64_GT = 0x64, INS_F64_LE = 0x65, INS_F64_GE = 0x66, INS_I32_CLZ = 0x67, INS_I32_CTZ = 0x68, INS_I32_POPCNT = 0x69, INS_I32_ADD = 0x6a, INS_I32_SUB = 0x6b, INS_I32_MUL = 0x6c, INS_I32_DIV_S = 0x6d, INS_I32_DIV_U = 0x6e, INS_I32_REM_S = 0x6f, INS_I32_REM_U = 0x70, INS_I32_AND = 0x71, INS_I32_OR = 0x72, INS_I32_XOR = 0x73, INS_I32_SHL = 0x74, INS_I32_SHR_S = 0x75, INS_I32_SHR_U = 0x76, INS_I32_ROTL = 0x77, INS_I32_ROTR = 0x78, INS_I64_CLZ = 0x79, INS_I64_CTZ = 0x7a, INS_I64_POPCNT = 0x7b, INS_I64_ADD = 0x7c, INS_I64_SUB = 0x7d, INS_I64_MUL = 0x7e, INS_I64_DIV_S = 0x7f, INS_I64_DIV_U = 0x80, INS_I64_REM_S = 0x81, INS_I64_REM_U = 0x82, INS_I64_AND = 0x83, INS_I64_OR = 0x84, INS_I64_XOR = 0x85, INS_I64_SHL = 0x86, INS_I64_SHR_S = 0x87, INS_I64_SHR_U = 0x88, INS_I64_ROTL = 0x89, INS_I64_ROTR = 0x8a, INS_F32_ABS = 0x8b, INS_F32_NEG = 0x8c, INS_F32_CEIL = 0x8d, INS_F32_FLOOR = 0x8e, INS_F32_TRUNC = 0x8f, INS_F32_NEAREST = 0x90, INS_F32_SQRT = 0x91, INS_F32_ADD = 0x92, INS_F32_SUB = 0x93, INS_F32_MUL = 0x94, INS_F32_DIV = 0x95, INS_F32_MIN = 0x96, INS_F32_MAX = 0x97, INS_F32_COPYSIGN = 0x98, INS_F64_ABS = 0x99, INS_F64_NEG = 0x9a, INS_F64_CEIL = 0x9b, INS_F64_FLOOR = 0x9c, INS_F64_TRUNC = 0x9d, INS_F64_NEAREST = 0x9e, INS_F64_SQRT = 0x9f, INS_F64_ADD = 0xa0, INS_F64_SUB = 0xa1, INS_F64_MUL = 0xa2, INS_F64_DIV = 0xa3, INS_F64_MIN = 0xa4, INS_F64_MAX = 0xa5, INS_F64_COPYSIGN = 0xa6, INS_I32_WARP_I64 = 0xa7, INS_I32_TRUNC_U_F32 = 0xa9, INS_I32_TRUNC_S_F64 = 0xaa, INS_I32_TRUNC_U_F64 = 0xab, INS_I64_EXTEND_S_I32 = 0xac, INS_I64_EXTEND_U_I32 = 0xad, INS_I64_TRUNC_S_F32 = 0xae, INS_I64_TRUNC_U_F32 = 0xaf, INS_I64_TRUNC_S_F64 = 0xb0, INS_I64_TRUNC_U_F64 = 0xb1, INS_F32_CONVERT_S_I32 = 0xb2, INS_F32_CONVERT_U_I32 = 0xb3, INS_F32_CONVERT_S_I64 = 0xb4, INS_F32_CONVERT_U_I64 = 0xb5, INS_F32_DEMOTE_F64 = 0xb6, INS_F64_CONVERT_S_I32 = 0xb7, INS_F64_CONVERT_U_I32 = 0xb8, INS_F64_CONVERT_S_I64 = 0xb9, INS_F64_CONVERT_U_I64 = 0xba, INS_F64_PROMOTE_F32 = 0xbb, INS_I32_REINTERPRET_F32 = 0xbc, INS_I64_REINTERPRET_F64 = 0xbd, INS_F32_REINTERPRET_I32 = 0xbe, INS_F64_REINTERPRET_I64 = 0xbf, INS_INVALID = 512, INS_ENDING = 513, // Group of WASM instructions GRP_INVALID = 0, // cs.GRP_INVALID GRP_NUMBERIC = 8, GRP_PARAMETRIC = 9, GRP_VARIABLE = 10, GRP_MEMORY = 11, GRP_CONTROL = 12, GRP_ENDING = 13, // mark the end of the list of groups } export class cs_wasm { public op_count: number; public operands: cs_wasm_op[]; constructor(arch_info_ptr: number, Memory: any) { this.operands = []; this.op_count = Memory.read(arch_info_ptr + 0, 'ubyte'); for (let i = 0; i < this.op_count; i++) { const op: cs_wasm_op = {} as cs_wasm_op; const op_ptr: number = arch_info_ptr + 8 + i * 32; op.type = Memory.read(op_ptr, 'i32'); op.size = Memory.read(op_ptr + 4, 'i32'); switch (op.type) { case WASM.OP_INT7: op.int7 = Memory.read(op_ptr + 8, 'ubyte'); break; case WASM.OP_VARUINT32: op.varuint32 = Memory.read(op_ptr + 8, 'u32'); break; case WASM.OP_VARUINT64: op.varuint64 = Memory.read(op_ptr + 8, 'u64'); break; case WASM.OP_UINT32: op.uint32 = Memory.read(op_ptr + 8, 'u32'); break; case WASM.OP_UINT64: op.uint64 = Memory.read(op_ptr + 8, 'u64'); break; case WASM.OP_IMM: op.immediate = []; for (let i = 0; i < 2; i++) op.immediate[i] = Memory.read(op_ptr + 8 + i, 'u32'); break; case WASM.OP_BRTABLE: op.brtable = { length: Memory.read(op_ptr + 8, 'u32'), address: Memory.read(op_ptr + 12, 'u64'), default_target: Memory.read(op_ptr + 20, 'u32'), }; break; } this.operands[i] = op; } return this; } }