The Tor Browser / file comparison
comparison: toolkit/xre/nsSigHandlers.h
toolkit/xre/nsSigHandlers.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:4a6870cca9c8 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #if defined(_M_IX86) || defined(_M_X64) || defined(__i386__) || defined(__i386) || defined(__amd64__) | |
| 7 | |
| 8 /* | |
| 9 * x87 FPU Control Word: | |
| 10 * | |
| 11 * 0 -> IM Invalid Operation | |
| 12 * 1 -> DM Denormalized Operand | |
| 13 * 2 -> ZM Zero Divide | |
| 14 * 3 -> OM Overflow | |
| 15 * 4 -> UM Underflow | |
| 16 * 5 -> PM Precision | |
| 17 */ | |
| 18 #define FPU_EXCEPTION_MASK 0x3f | |
| 19 | |
| 20 /* | |
| 21 * x86 FPU Status Word: | |
| 22 * | |
| 23 * 0..5 -> Exception flags (see x86 FPU Control Word) | |
| 24 * 6 -> SF Stack Fault | |
| 25 * 7 -> ES Error Summary Status | |
| 26 */ | |
| 27 #define FPU_STATUS_FLAGS 0xff | |
| 28 | |
| 29 /* | |
| 30 * MXCSR Control and Status Register: | |
| 31 * | |
| 32 * 0..5 -> Exception flags (see x86 FPU Control Word) | |
| 33 * 6 -> DAZ Denormals Are Zero | |
| 34 * 7..12 -> Exception mask (see x86 FPU Control Word) | |
| 35 */ | |
| 36 #define SSE_STATUS_FLAGS FPU_EXCEPTION_MASK | |
| 37 #define SSE_EXCEPTION_MASK (FPU_EXCEPTION_MASK << 7) | |
| 38 | |
| 39 #endif |
