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1 /* | 1 /* |
2 * Copyright (c) 2012 The Native Client Authors. All rights reserved. | 2 * Copyright (c) 2012 The Native Client Authors. All rights reserved. |
3 * Use of this source code is governed by a BSD-style license that can be | 3 * Use of this source code is governed by a BSD-style license that can be |
4 * found in the LICENSE file. | 4 * found in the LICENSE file. |
5 */ | 5 */ |
6 | 6 |
7 /* | 7 /* |
8 * This file contains common parts of x86-32 and x86-64 internals (inline | 8 * This file contains common parts of x86-32 and x86-64 internals (inline |
9 * functions and defines). | 9 * functions and defines). |
10 */ | 10 */ |
11 | 11 |
12 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ | 12 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ |
13 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ | 13 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ |
14 | 14 |
15 #include "native_client/src/trusted/validator_ragel/unreviewed/decoding.h" | 15 #include "native_client/src/trusted/validator_ragel/decoding.h" |
16 | 16 |
17 /* | 17 /* |
18 * Set of macroses used in actions defined in parse_instruction.rl to pull | 18 * Set of macroses used in actions defined in parse_instruction.rl to pull |
19 * parts of the instruction from a byte stream and store them for future use. | 19 * parts of the instruction from a byte stream and store them for future use. |
20 */ | 20 */ |
21 #define GET_REX_PREFIX() instruction.prefix.rex | |
22 #define GET_VEX_PREFIX2() vex_prefix2 | |
23 #define GET_VEX_PREFIX3() vex_prefix3 | 21 #define GET_VEX_PREFIX3() vex_prefix3 |
24 #define SET_VEX_PREFIX3(P) vex_prefix3 = (P) | 22 #define SET_VEX_PREFIX3(PREFIX_BYTE) vex_prefix3 = (PREFIX_BYTE) |
25 #define SET_DATA16_PREFIX(S) instruction.prefix.data16 = (S) | 23 #define SET_DATA16_PREFIX(STATUS) instruction.prefix.data16 = (STATUS) |
26 #define SET_LOCK_PREFIX(S) instruction.prefix.lock = (S) | 24 #define SET_LOCK_PREFIX(STATUS) instruction.prefix.lock = (STATUS) |
27 #define SET_REPZ_PREFIX(S) instruction.prefix.repz = (S) | 25 #define SET_REPZ_PREFIX(STATUS) instruction.prefix.repz = (STATUS) |
28 #define SET_REPNZ_PREFIX(S) instruction.prefix.repnz = (S) | 26 #define SET_REPNZ_PREFIX(STATUS) instruction.prefix.repnz = (STATUS) |
29 #define SET_BRANCH_TAKEN(S) instruction.prefix.branch_taken = (S) | 27 #define SET_BRANCH_TAKEN(STATUS) instruction.prefix.branch_taken = (STATUS) |
30 #define SET_BRANCH_NOT_TAKEN(S) instruction.prefix.branch_not_taken = (S) | 28 #define SET_BRANCH_NOT_TAKEN(STATUS) \ |
31 #define SET_INSTRUCTION_NAME(N) instruction.name = (N) | 29 instruction.prefix.branch_not_taken = (STATUS) |
32 #define GET_OPERAND_NAME(N) instruction.operands[(N)].name | 30 #define SET_INSTRUCTION_NAME(NAME) instruction.name = (NAME) |
33 #define SET_OPERAND_NAME(N, S) instruction.operands[(N)].name = (S) | 31 #define GET_OPERAND_NAME(INDEX) instruction.operands[(INDEX)].name |
34 #define SET_OPERAND_FORMAT(N, S) instruction.operands[(N)].format = (S) | 32 #define SET_OPERAND_NAME(INDEX, NAME) instruction.operands[(INDEX)].name = (NAME ) |
halyavin
2013/03/25 09:43:41
more than 80 symbols, use continuation.
khim
2013/03/25 11:33:48
Indeed. Strange that presubmit script is silent.
| |
35 #define SET_OPERANDS_COUNT(N) instruction.operands_count = (N) | 33 #define SET_OPERAND_FORMAT(INDEX, FORMAT) \ |
36 #define SET_MODRM_BASE(N) instruction.rm.base = (N) | 34 instruction.operands[(INDEX)].format = (FORMAT) |
37 #define SET_MODRM_INDEX(N) instruction.rm.index = (N) | 35 #define SET_OPERANDS_COUNT(COUNT) instruction.operands_count = (COUNT) |
38 #define SET_MODRM_SCALE(S) instruction.rm.scale = (S) | 36 #define SET_MODRM_BASE(REG_NUMBER) instruction.rm.base = (REG_NUMBER) |
39 #define SET_DISP_TYPE(T) instruction.rm.disp_type = (T) | 37 #define SET_MODRM_INDEX(REG_NUMBER) instruction.rm.index = (REG_NUMBER) |
40 #define SET_DISP_PTR(P) \ | 38 #define SET_MODRM_SCALE(VALUE) instruction.rm.scale = (VALUE) |
41 instruction.rm.offset = DecodeDisplacementValue(instruction.rm.disp_type, (P)) | 39 #define SET_DISPLACEMNT_FORMAT(FORMAT) instruction.rm.disp_type = (FORMAT) |
42 #define SET_IMM_TYPE(T) imm_operand = (T) | 40 #define SET_DISPLACEMNT_POINTER(POINTER) \ |
43 #define SET_IMM_PTR(P) \ | 41 instruction.rm.offset = \ |
44 instruction.imm[0] = DecodeImmediateValue(imm_operand, (P)) | 42 DecodeDisplacementValue(instruction.rm.disp_type, (POINTER)) |
45 #define SET_IMM2_TYPE(T) imm2_operand = (T) | 43 #define SET_IMMEDIATE_FORMAT(FORMAT) imm_operand = (FORMAT) |
46 #define SET_IMM2_PTR(P) \ | 44 #define SET_IMMEDIATE_POINTER(POINTER) \ |
47 instruction.imm[1] = DecodeImmediateValue(imm2_operand, (P)) | 45 instruction.imm[0] = DecodeImmediateValue(imm_operand, (POINTER)) |
48 #define SET_CPU_FEATURE(F) | 46 #define SET_SECOND_IMMEDIATE_FORMAT(FORMAT) imm2_operand = (FORMAT) |
49 #define SET_ATT_INSTRUCTION_SUFFIX(S) instruction.att_instruction_suffix = (S) | 47 #define SET_SECOND_IMMEDIATE_POINTER(POINTER) \ |
48 instruction.imm[1] = DecodeImmediateValue(imm2_operand, (POINTER)) | |
49 /* We don't support CPUID feature detection in decoder. */ | |
50 #define SET_CPU_FEATURE(FEATURE) | |
51 #define SET_ATT_INSTRUCTION_SUFFIX(SUFFIX_STRING) \ | |
52 instruction.att_instruction_suffix = (SUFFIX_STRING) | |
50 | 53 |
51 /* | 54 /* |
52 * Immediate mode: size of the instruction's immediate operand. Note that there | 55 * Immediate mode: size of the instruction's immediate operand. Note that there |
53 * IMMNONE (which means there are no immediate operand) and IMM2 (which is | 56 * IMMNONE (which means there are no immediate operand) and IMM2 (which is |
54 * two-bit immediate which shares it's byte with other operands). | 57 * two-bit immediate which shares it's byte with other operands). |
55 */ | 58 */ |
56 enum ImmediateMode { | 59 enum ImmediateMode { |
57 IMMNONE, | 60 IMMNONE, |
58 IMM2, | 61 IMM2, |
59 IMM8, | 62 IMM8, |
(...skipping 24 matching lines...) Expand all Loading... | |
84 case IMM8: return AnyFieldValue8bit(imm_ptr); | 87 case IMM8: return AnyFieldValue8bit(imm_ptr); |
85 case IMM16: return AnyFieldValue16bit(imm_ptr); | 88 case IMM16: return AnyFieldValue16bit(imm_ptr); |
86 case IMM32: return AnyFieldValue32bit(imm_ptr); | 89 case IMM32: return AnyFieldValue32bit(imm_ptr); |
87 case IMM64: return AnyFieldValue64bit(imm_ptr); | 90 case IMM64: return AnyFieldValue64bit(imm_ptr); |
88 } | 91 } |
89 assert(FALSE); | 92 assert(FALSE); |
90 return 0; | 93 return 0; |
91 } | 94 } |
92 | 95 |
93 #endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ */ | 96 #endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ */ |
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