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| 1 /* | |
| 2 * Copyright (c) 2011 The Native Client Authors. All rights reserved. | |
| 3 * Use of this source code is governed by a BSD-style license that can be | |
| 4 * found in the LICENSE file. | |
| 5 */ | |
| 6 | |
| 7 #ifndef _VALIDATOR_X86_64_H_ | |
| 8 #define _VALIDATOR_X86_64_H_ | |
| 9 | |
| 10 #include <inttypes.h> | |
| 11 #include <stdbool.h> | |
| 12 | |
| 13 #ifdef __cplusplus | |
| 14 extern "C" { | |
| 15 #endif | |
| 16 | |
| 17 enum operand_type { | |
| 18 /* OperandSize8bit and OperandSize16bit don't affect sandboxing state of the | |
| 19 register: it may become different, but top half does not change it's value. | |
| 20 R15 can not be used even with these operands. */ | |
| 21 OperandNoSandboxEffect, | |
| 22 OperandSize8bit = 0, | |
| 23 OperandSize16bit = 0, | |
| 24 /* If we store to 32bit register then it's restricted. */ | |
| 25 OperandSandboxRestricted = 1, | |
| 26 OperandSize32bit = 1, | |
| 27 /* If we store to the 64bit register then it's unrestricted. */ | |
| 28 OperandSandboxUnrestricted = 2, | |
| 29 OperandSize64bit = 2, | |
| 30 /* All other combinations work with specialized registers, or can not actually | |
| 31 happen at all (for example they describe operand encoded in an instruction.
*/ | |
| 32 OperandSandboxIrrelevant = 3, | |
| 33 OperandSize2bit = 3, | |
| 34 OperandSize128bit = 3, | |
| 35 OperandSize256bit = 3, | |
| 36 OperandFloatSize16bit = 3, | |
| 37 OperandFloatSize32bit = 3, | |
| 38 OperandFloatSize64bit = 3, | |
| 39 OperandFloatSize80bit = 3, | |
| 40 OperandX87Size16bit = 3, | |
| 41 OperandX87Size32bit = 3, | |
| 42 OperandX87Size64bit = 3, | |
| 43 OperandX87BCD = 3, | |
| 44 OperandX87ENV = 3, | |
| 45 OperandX87STATE = 3, | |
| 46 OperandX87MMXXMMSTATE = 3, | |
| 47 OperandST = 3, | |
| 48 OperandSelector = 3, | |
| 49 OperandFarPtr = 3, | |
| 50 OperandSegmentRegister = 3, | |
| 51 OperandControlRegister = 3, | |
| 52 OperandDebugRegister = 3, | |
| 53 OperandMMX = 3, | |
| 54 OperandXMM = 3, | |
| 55 OperandYMM = 3 | |
| 56 }; | |
| 57 | |
| 58 enum register_name { | |
| 59 REG_RAX, | |
| 60 REG_RCX, | |
| 61 REG_RDX, | |
| 62 REG_RBX, | |
| 63 REG_RSP, | |
| 64 REG_RBP, | |
| 65 REG_RSI, | |
| 66 REG_RDI, | |
| 67 REG_R8, | |
| 68 REG_R9, | |
| 69 REG_R10, | |
| 70 REG_R11, | |
| 71 REG_R12, | |
| 72 REG_R13, | |
| 73 REG_R14, | |
| 74 REG_R15, | |
| 75 REG_RM, /* Address in memory via rm field. */ | |
| 76 REG_RIP, /* RIP - used as base in x86-64 mode. */ | |
| 77 REG_RIZ, /* EIZ/RIZ - used as "always zero index" register. */ | |
| 78 REG_IMM, /* Fixed value in imm field. */ | |
| 79 REG_IMM2, /* Fixed value in second imm field. */ | |
| 80 REG_DS_RBX, /* Fox xlat: %ds(%rbx). */ | |
| 81 REG_ES_RDI, /* For string instructions: %es:(%rsi). */ | |
| 82 REG_DS_RSI, /* For string instructions: %ds:(%rdi). */ | |
| 83 REG_PORT_DX, /* 16-bit DX: for in/out instructions. */ | |
| 84 REG_NONE, /* For modrm: both index and base can be absent. */ | |
| 85 REG_ST, /* For x87 instructions: implicit %st. */ | |
| 86 JMP_TO /* Operand is jump target address: usually %rip+offset. */ | |
| 87 }; | |
| 88 | |
| 89 typedef void (*process_error_func) (const uint8_t *ptr, void *userdata); | |
| 90 | |
| 91 int ValidateChunkAMD64(const uint8_t *data, size_t size, | |
| 92 process_error_func process_error, void *userdata); | |
| 93 | |
| 94 int ValidateChunkIA32(const uint8_t *data, size_t size, | |
| 95 process_error_func process_error, void *userdata); | |
| 96 | |
| 97 #ifdef __cplusplus | |
| 98 } | |
| 99 #endif | |
| 100 | |
| 101 #endif | |
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Chromium Code Reviews
Issue 9348082:
Move unreviewed files to unreviewed subdirectory (Closed)
Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client/