| |
| /*--------------------------------------------------------------------*/ |
| /*--- Asm-specific core stuff. core_asm.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, an extensible x86 protected-mode |
| emulator for monitoring program execution on x86-Unixes. |
| |
| Copyright (C) 2000-2004 Julian Seward |
| jseward@acm.org |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifndef __CORE_ASM_H |
| #define __CORE_ASM_H |
| |
| #include "tool_asm.h" // tool asm stuff |
| #include "core_arch_asm.h" // arch-specific asm stuff |
| |
| /* This file is included in all Valgrind source files, including |
| assembly ones. */ |
| |
| /* Magic values that %ebp might be set to when returning to the |
| dispatcher. The only other legitimate value is to point to the |
| start of VG_(baseBlock). These also are return values from |
| VG_(run_innerloop) to the scheduler. |
| |
| EBP means %ebp can legitimately have this value when a basic block |
| returns to the dispatch loop. TRC means that this value is a valid |
| thread return code, which the dispatch loop may return to the |
| scheduler. */ |
| #define VG_TRC_EBP_JMP_SYSCALL 19 /* EBP and TRC */ |
| #define VG_TRC_EBP_JMP_CLIENTREQ 23 /* EBP and TRC */ |
| #define VG_TRC_EBP_JMP_YIELD 27 /* EBP and TRC */ |
| |
| #define VG_TRC_INNER_FASTMISS 31 /* TRC only; means fast-cache miss. */ |
| #define VG_TRC_INNER_COUNTERZERO 29 /* TRC only; means bb ctr == 0 */ |
| #define VG_TRC_UNRESUMABLE_SIGNAL 37 /* TRC only; got sigsegv/sigbus */ |
| |
| /* Constants for the fast translation lookup cache. */ |
| #define VG_TT_FAST_BITS 15 |
| #define VG_TT_FAST_SIZE (1 << VG_TT_FAST_BITS) |
| #define VG_TT_FAST_MASK ((VG_TT_FAST_SIZE) - 1) |
| |
| /* Constants for the fast original-code-write check cache. */ |
| |
| |
| /* Assembly code stubs make this request */ |
| #define VG_USERREQ__SIGNAL_RETURNS 0x4001 |
| |
| // XXX: all this will go into x86/ eventually... |
| /* |
| 0 - standard feature flags |
| 1 - Intel extended flags |
| 2 - Valgrind internal flags |
| 3 - AMD-specific flags |
| */ |
| #define VG_N_FEATURE_WORDS 4 |
| |
| #define VG_X86_FEAT 0 |
| #define VG_EXT_FEAT 1 |
| #define VG_INT_FEAT 2 |
| #define VG_AMD_FEAT 3 |
| |
| /* CPU features (generic) */ |
| #define VG_X86_FEAT_FPU (VG_X86_FEAT*32 + 0) |
| #define VG_X86_FEAT_VME (VG_X86_FEAT*32 + 1) |
| #define VG_X86_FEAT_DE (VG_X86_FEAT*32 + 2) |
| #define VG_X86_FEAT_PSE (VG_X86_FEAT*32 + 3) |
| #define VG_X86_FEAT_TSC (VG_X86_FEAT*32 + 4) |
| #define VG_X86_FEAT_MSR (VG_X86_FEAT*32 + 5) |
| #define VG_X86_FEAT_PAE (VG_X86_FEAT*32 + 6) |
| #define VG_X86_FEAT_MCE (VG_X86_FEAT*32 + 7) |
| #define VG_X86_FEAT_CX8 (VG_X86_FEAT*32 + 8) |
| #define VG_X86_FEAT_APIC (VG_X86_FEAT*32 + 9) |
| #define VG_X86_FEAT_SEP (VG_X86_FEAT*32 + 11) |
| #define VG_X86_FEAT_MTRR (VG_X86_FEAT*32 + 12) |
| #define VG_X86_FEAT_PGE (VG_X86_FEAT*32 + 13) |
| #define VG_X86_FEAT_MCA (VG_X86_FEAT*32 + 14) |
| #define VG_X86_FEAT_CMOV (VG_X86_FEAT*32 + 15) |
| #define VG_X86_FEAT_PAT (VG_X86_FEAT*32 + 16) |
| #define VG_X86_FEAT_PSE36 (VG_X86_FEAT*32 + 17) |
| #define VG_X86_FEAT_CLFSH (VG_X86_FEAT*32 + 19) |
| #define VG_X86_FEAT_DS (VG_X86_FEAT*32 + 21) |
| #define VG_X86_FEAT_ACPI (VG_X86_FEAT*32 + 22) |
| #define VG_X86_FEAT_MMX (VG_X86_FEAT*32 + 23) |
| #define VG_X86_FEAT_FXSR (VG_X86_FEAT*32 + 24) |
| #define VG_X86_FEAT_SSE (VG_X86_FEAT*32 + 25) |
| #define VG_X86_FEAT_SSE2 (VG_X86_FEAT*32 + 26) |
| #define VG_X86_FEAT_SS (VG_X86_FEAT*32 + 27) |
| #define VG_X86_FEAT_HT (VG_X86_FEAT*32 + 28) |
| #define VG_X86_FEAT_TM (VG_X86_FEAT*32 + 29) |
| #define VG_X86_FEAT_IA64 (VG_X86_FEAT*32 + 30) |
| #define VG_X86_FEAT_PBE (VG_X86_FEAT*32 + 31) |
| |
| /* Intel extended feature word */ |
| #define VG_X86_FEAT_SSE3 (VG_EXT_FEAT*32 + 0) |
| #define VG_X86_FEAT_MON (VG_EXT_FEAT*32 + 3) |
| #define VG_X86_FEAT_DSCPL (VG_EXT_FEAT*32 + 4) |
| #define VG_X86_FEAT_EST (VG_EXT_FEAT*32 + 7) |
| #define VG_X86_FEAT_TM2 (VG_EXT_FEAT*32 + 8) |
| #define VG_X86_FEAT_CNXTID (VG_EXT_FEAT*32 + 10) |
| |
| /* Used internally to mark whether CPUID is even implemented */ |
| #define VG_X86_FEAT_CPUID (VG_INT_FEAT*32 + 0) |
| |
| /* AMD special features */ |
| #define VG_AMD_FEAT_SYSCALL (VG_AMD_FEAT*32 + 11) |
| #define VG_AMD_FEAT_NXP (VG_AMD_FEAT*32 + 20) |
| #define VG_AMD_FEAT_MMXEXT (VG_AMD_FEAT*32 + 22) |
| #define VG_AMD_FEAT_FFXSR (VG_AMD_FEAT*32 + 25) |
| #define VG_AMD_FEAT_LONGMODE (VG_AMD_FEAT*32 + 29) |
| #define VG_AMD_FEAT_3DNOWEXT (VG_AMD_FEAT*32 + 30) |
| #define VG_AMD_FEAT_3DNOW (VG_AMD_FEAT*32 + 31) |
| |
| #endif /* __CORE_ASM_H */ |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |