sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
nethercote | 5a2664c | 2004-09-02 15:37:39 +0000 | [diff] [blame] | 3 | /*--- Asm-specific core stuff. core_asm.h ---*/ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
njn | c953984 | 2002-10-02 13:26:35 +0000 | [diff] [blame] | 7 | This file is part of Valgrind, an extensible x86 protected-mode |
| 8 | emulator for monitoring program execution on x86-Unixes. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 9 | |
nethercote | bb1c991 | 2004-01-04 16:43:23 +0000 | [diff] [blame] | 10 | Copyright (C) 2000-2004 Julian Seward |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 11 | jseward@acm.org |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 12 | |
| 13 | This program is free software; you can redistribute it and/or |
| 14 | modify it under the terms of the GNU General Public License as |
| 15 | published by the Free Software Foundation; either version 2 of the |
| 16 | License, or (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, but |
| 19 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 21 | General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU General Public License |
| 24 | along with this program; if not, write to the Free Software |
| 25 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 26 | 02111-1307, USA. |
| 27 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 28 | The GNU General Public License is contained in the file COPYING. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 29 | */ |
| 30 | |
nethercote | 5a2664c | 2004-09-02 15:37:39 +0000 | [diff] [blame] | 31 | #ifndef __CORE_ASM_H |
| 32 | #define __CORE_ASM_H |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 33 | |
nethercote | c06e213 | 2004-09-03 13:45:29 +0000 | [diff] [blame] | 34 | #include "tool_asm.h" // tool asm stuff |
| 35 | #include "core_arch_asm.h" // arch-specific asm stuff |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 36 | |
| 37 | /* This file is included in all Valgrind source files, including |
| 38 | assembly ones. */ |
| 39 | |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 40 | /* Magic values that %ebp might be set to when returning to the |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 41 | dispatcher. The only other legitimate value is to point to the |
sewardj | 2a99cf6 | 2004-11-24 10:44:19 +0000 | [diff] [blame^] | 42 | start of the thread's VEX state. These also are return values from |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 43 | VG_(run_innerloop) to the scheduler. |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 44 | |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 45 | EBP means %ebp can legitimately have this value when a basic block |
| 46 | returns to the dispatch loop. TRC means that this value is a valid |
| 47 | thread return code, which the dispatch loop may return to the |
sewardj | 2a99cf6 | 2004-11-24 10:44:19 +0000 | [diff] [blame^] | 48 | scheduler. |
| 49 | */ |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 50 | #define VG_TRC_EBP_JMP_SYSCALL 19 /* EBP and TRC */ |
| 51 | #define VG_TRC_EBP_JMP_CLIENTREQ 23 /* EBP and TRC */ |
fitzhardinge | a02f881 | 2003-12-18 09:06:09 +0000 | [diff] [blame] | 52 | #define VG_TRC_EBP_JMP_YIELD 27 /* EBP and TRC */ |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 53 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 54 | #define VG_TRC_INNER_FASTMISS 31 /* TRC only; means fast-cache miss. */ |
| 55 | #define VG_TRC_INNER_COUNTERZERO 29 /* TRC only; means bb ctr == 0 */ |
| 56 | #define VG_TRC_UNRESUMABLE_SIGNAL 37 /* TRC only; got sigsegv/sigbus */ |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 57 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 58 | /* Constants for the fast translation lookup cache. */ |
| 59 | #define VG_TT_FAST_BITS 15 |
| 60 | #define VG_TT_FAST_SIZE (1 << VG_TT_FAST_BITS) |
| 61 | #define VG_TT_FAST_MASK ((VG_TT_FAST_SIZE) - 1) |
| 62 | |
| 63 | /* Constants for the fast original-code-write check cache. */ |
| 64 | |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 65 | |
sewardj | 20917d8 | 2002-05-28 01:36:45 +0000 | [diff] [blame] | 66 | /* Assembly code stubs make this request */ |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 67 | #define VG_USERREQ__SIGNAL_RETURNS 0x4001 |
sewardj | 54cacf0 | 2002-04-12 23:24:59 +0000 | [diff] [blame] | 68 | |
nethercote | 463c63c | 2004-10-26 11:18:32 +0000 | [diff] [blame] | 69 | // XXX: all this will go into x86/ eventually... |
fitzhardinge | 2757417 | 2004-01-26 21:11:51 +0000 | [diff] [blame] | 70 | /* |
| 71 | 0 - standard feature flags |
| 72 | 1 - Intel extended flags |
| 73 | 2 - Valgrind internal flags |
| 74 | 3 - AMD-specific flags |
| 75 | */ |
| 76 | #define VG_N_FEATURE_WORDS 4 |
fitzhardinge | 0df2ac2 | 2004-01-25 02:38:29 +0000 | [diff] [blame] | 77 | |
fitzhardinge | 2757417 | 2004-01-26 21:11:51 +0000 | [diff] [blame] | 78 | #define VG_X86_FEAT 0 |
| 79 | #define VG_EXT_FEAT 1 |
| 80 | #define VG_INT_FEAT 2 |
| 81 | #define VG_AMD_FEAT 3 |
| 82 | |
| 83 | /* CPU features (generic) */ |
| 84 | #define VG_X86_FEAT_FPU (VG_X86_FEAT*32 + 0) |
| 85 | #define VG_X86_FEAT_VME (VG_X86_FEAT*32 + 1) |
| 86 | #define VG_X86_FEAT_DE (VG_X86_FEAT*32 + 2) |
| 87 | #define VG_X86_FEAT_PSE (VG_X86_FEAT*32 + 3) |
| 88 | #define VG_X86_FEAT_TSC (VG_X86_FEAT*32 + 4) |
| 89 | #define VG_X86_FEAT_MSR (VG_X86_FEAT*32 + 5) |
| 90 | #define VG_X86_FEAT_PAE (VG_X86_FEAT*32 + 6) |
| 91 | #define VG_X86_FEAT_MCE (VG_X86_FEAT*32 + 7) |
| 92 | #define VG_X86_FEAT_CX8 (VG_X86_FEAT*32 + 8) |
| 93 | #define VG_X86_FEAT_APIC (VG_X86_FEAT*32 + 9) |
| 94 | #define VG_X86_FEAT_SEP (VG_X86_FEAT*32 + 11) |
| 95 | #define VG_X86_FEAT_MTRR (VG_X86_FEAT*32 + 12) |
| 96 | #define VG_X86_FEAT_PGE (VG_X86_FEAT*32 + 13) |
| 97 | #define VG_X86_FEAT_MCA (VG_X86_FEAT*32 + 14) |
| 98 | #define VG_X86_FEAT_CMOV (VG_X86_FEAT*32 + 15) |
| 99 | #define VG_X86_FEAT_PAT (VG_X86_FEAT*32 + 16) |
| 100 | #define VG_X86_FEAT_PSE36 (VG_X86_FEAT*32 + 17) |
| 101 | #define VG_X86_FEAT_CLFSH (VG_X86_FEAT*32 + 19) |
| 102 | #define VG_X86_FEAT_DS (VG_X86_FEAT*32 + 21) |
| 103 | #define VG_X86_FEAT_ACPI (VG_X86_FEAT*32 + 22) |
| 104 | #define VG_X86_FEAT_MMX (VG_X86_FEAT*32 + 23) |
| 105 | #define VG_X86_FEAT_FXSR (VG_X86_FEAT*32 + 24) |
| 106 | #define VG_X86_FEAT_SSE (VG_X86_FEAT*32 + 25) |
| 107 | #define VG_X86_FEAT_SSE2 (VG_X86_FEAT*32 + 26) |
| 108 | #define VG_X86_FEAT_SS (VG_X86_FEAT*32 + 27) |
| 109 | #define VG_X86_FEAT_HT (VG_X86_FEAT*32 + 28) |
| 110 | #define VG_X86_FEAT_TM (VG_X86_FEAT*32 + 29) |
| 111 | #define VG_X86_FEAT_IA64 (VG_X86_FEAT*32 + 30) |
| 112 | #define VG_X86_FEAT_PBE (VG_X86_FEAT*32 + 31) |
| 113 | |
| 114 | /* Intel extended feature word */ |
| 115 | #define VG_X86_FEAT_SSE3 (VG_EXT_FEAT*32 + 0) |
| 116 | #define VG_X86_FEAT_MON (VG_EXT_FEAT*32 + 3) |
| 117 | #define VG_X86_FEAT_DSCPL (VG_EXT_FEAT*32 + 4) |
| 118 | #define VG_X86_FEAT_EST (VG_EXT_FEAT*32 + 7) |
| 119 | #define VG_X86_FEAT_TM2 (VG_EXT_FEAT*32 + 8) |
| 120 | #define VG_X86_FEAT_CNXTID (VG_EXT_FEAT*32 + 10) |
fitzhardinge | 0df2ac2 | 2004-01-25 02:38:29 +0000 | [diff] [blame] | 121 | |
| 122 | /* Used internally to mark whether CPUID is even implemented */ |
fitzhardinge | 2757417 | 2004-01-26 21:11:51 +0000 | [diff] [blame] | 123 | #define VG_X86_FEAT_CPUID (VG_INT_FEAT*32 + 0) |
fitzhardinge | 0df2ac2 | 2004-01-25 02:38:29 +0000 | [diff] [blame] | 124 | |
fitzhardinge | 2757417 | 2004-01-26 21:11:51 +0000 | [diff] [blame] | 125 | /* AMD special features */ |
| 126 | #define VG_AMD_FEAT_SYSCALL (VG_AMD_FEAT*32 + 11) |
| 127 | #define VG_AMD_FEAT_NXP (VG_AMD_FEAT*32 + 20) |
| 128 | #define VG_AMD_FEAT_MMXEXT (VG_AMD_FEAT*32 + 22) |
| 129 | #define VG_AMD_FEAT_FFXSR (VG_AMD_FEAT*32 + 25) |
| 130 | #define VG_AMD_FEAT_LONGMODE (VG_AMD_FEAT*32 + 29) |
| 131 | #define VG_AMD_FEAT_3DNOWEXT (VG_AMD_FEAT*32 + 30) |
| 132 | #define VG_AMD_FEAT_3DNOW (VG_AMD_FEAT*32 + 31) |
| 133 | |
nethercote | 463c63c | 2004-10-26 11:18:32 +0000 | [diff] [blame] | 134 | #endif /* __CORE_ASM_H */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 135 | |
| 136 | /*--------------------------------------------------------------------*/ |
nethercote | 5a2664c | 2004-09-02 15:37:39 +0000 | [diff] [blame] | 137 | /*--- end ---*/ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 138 | /*--------------------------------------------------------------------*/ |