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| author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:35 -0800 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:35 -0800 |
| commit | f721e3ac031f892af46f255a47d7f54a91317b30 (patch) | |
| tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /hostregs_helper.h | |
| parent | bae1bc39312d5019bd9a5b8d840a529213a69a17 (diff) | |
| download | external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.zip external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.tar.gz external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.tar.bz2 | |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'hostregs_helper.h')
| -rw-r--r-- | hostregs_helper.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/hostregs_helper.h b/hostregs_helper.h deleted file mode 100644 index 4fdf8ad..0000000 --- a/hostregs_helper.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Save/restore host registrs. - * - * Copyright (c) 2007 CodeSourcery - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* The GCC global register vairable extension is used to reserve some - host registers for use by dyngen. However only the core parts of the - translation engine are compiled with these settings. We must manually - save/restore these registers when called from regular code. - It is not sufficient to save/restore T0 et. al. as these may be declared - with a datatype smaller than the actual register. */ - -#if defined(DECLARE_HOST_REGS) - -#define DO_REG(REG) \ - register host_reg_t reg_AREG##REG asm(AREG##REG); \ - volatile host_reg_t saved_AREG##REG; - -#elif defined(SAVE_HOST_REGS) - -#define DO_REG(REG) \ - __asm__ __volatile__ ("" : "=r" (reg_AREG##REG)); \ - saved_AREG##REG = reg_AREG##REG; - -#else - -#define DO_REG(REG) \ - reg_AREG##REG = saved_AREG##REG; \ - __asm__ __volatile__ ("" : : "r" (reg_AREG##REG)); - -#endif - -#ifdef AREG0 -DO_REG(0) -#endif - -#ifdef AREG1 -DO_REG(1) -#endif - -#ifdef AREG2 -DO_REG(2) -#endif - -#ifdef AREG3 -DO_REG(3) -#endif - -#ifdef AREG4 -DO_REG(4) -#endif - -#ifdef AREG5 -DO_REG(5) -#endif - -#ifdef AREG6 -DO_REG(6) -#endif - -#ifdef AREG7 -DO_REG(7) -#endif - -#ifdef AREG8 -DO_REG(8) -#endif - -#ifdef AREG9 -DO_REG(9) -#endif - -#ifdef AREG10 -DO_REG(10) -#endif - -#ifdef AREG11 -DO_REG(11) -#endif - -#undef SAVE_HOST_REGS -#undef DECLARE_HOST_REGS -#undef DO_REG |