git.joshuawise.com / netwatch.git / blame
| Commit | Line | Data |
|---|---|---|
| db9fad13 JAW |
1 | /* state.h |
| 2 | * Definitions for SMM saved-state manipulation functions. | |
| 3 | * NetWatch system management mode administration console | |
| 4 | * | |
| 5 | * Copyright 2009, Google Inc. | |
| 6 | * All rights reserved. | |
| 7 | * | |
| 8 | * Redistribution and use in source and binary forms, with or without | |
| 9 | * modification, are permitted provided that the following conditions are | |
| 10 | * met: | |
| 11 | * | |
| 12 | * * Redistributions of source code must retain the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer. | |
| 14 | * * Redistributions in binary form must reproduce the above | |
| 15 | * copyright notice, this list of conditions and the following disclaimer | |
| 16 | * in the documentation and/or other materials provided with the | |
| 17 | * distribution. | |
| 18 | * * Neither the name of Google Inc. nor the names of its | |
| 19 | * contributors may be used to endorse or promote products derived from | |
| 20 | * this software without specific prior written permission. | |
| 21 | * | |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 23 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 25 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 26 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 27 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 28 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 29 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 30 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 32 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef __STATE_H | |
| 36 | #define __STATE_H | |
| 37 | ||
| 38 | #include <stdint.h> | |
| 39 | ||
| 40 | enum state_reg_t { | |
| 41 | /* Common registers */ | |
| 42 | STATE_REV, | |
| 43 | STATE_REG_SMBASE, | |
| 44 | STATE_REG_IORESTART, | |
| 45 | STATE_REG_HALTRESTART, | |
| 46 | ||
| 47 | /* 32-bit registers (still available in 64-bit mode) */ | |
| 48 | STATE_REG_EAX, | |
| 49 | STATE_REG_EBX, | |
| 50 | STATE_REG_ECX, | |
| 51 | STATE_REG_EDX, | |
| 52 | STATE_REG_ESI, | |
| 53 | STATE_REG_EDI, | |
| 54 | STATE_REG_ESP, | |
| 55 | STATE_REG_EBP, | |
| 56 | STATE_REG_EIP, | |
| 57 | STATE_REG_EFLAGS, | |
| 58 | STATE_REG_CR0, | |
| 59 | STATE_REG_CR3, | |
| 60 | ||
| 61 | STATE_REG_CS, | |
| 62 | STATE_REG_SS, | |
| 63 | STATE_REG_DS, | |
| 64 | STATE_REG_ES, | |
| 65 | STATE_REG_FS, | |
| 66 | STATE_REG_GS, | |
| 67 | ||
| 68 | /* 64-bit registers */ | |
| 69 | STATE_REG_RAX, | |
| 70 | STATE_REG_RBX, | |
| 71 | STATE_REG_RCX, | |
| 72 | STATE_REG_RDX, | |
| 73 | STATE_REG_RSI, | |
| 74 | STATE_REG_RDI, | |
| 75 | STATE_REG_RSP, | |
| 76 | STATE_REG_RBP, | |
| 77 | STATE_REG_R8, | |
| 78 | STATE_REG_R9, | |
| 79 | STATE_REG_R10, | |
| 80 | STATE_REG_R11, | |
| 81 | STATE_REG_R12, | |
| 82 | STATE_REG_R13, | |
| 83 | STATE_REG_R14, | |
| 84 | STATE_REG_R15, | |
| 85 | STATE_REG_RIP | |
| 86 | }; | |
| 87 | ||
| 88 | enum smm_type { | |
| 89 | SMM_TYPE_UNKNOWN, | |
| 90 | SMM_TYPE_32, | |
| 91 | SMM_TYPE_64 | |
| 92 | }; | |
| 93 | ||
| 94 | uint64_t state_get_reg (enum state_reg_t reg); | |
| 95 | int state_reg_size (enum state_reg_t reg); | |
| 96 | int state_set_reg (enum state_reg_t reg, uint64_t value); | |
| 97 | ||
| 98 | #endif /* __STATE_H */ | |
| 99 |