cca2207a2d
gcc/ 2011-08-08 H.J. Lu <hongjiu.lu@intel.com> PR other/48007 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86. * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned. (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise. * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New. (_Unwind_Context_Reg_Val): Likewise. (_Unwind_Get_Unwind_Word): Likewise. (_Unwind_Get_Unwind_Context_Reg_Val): Likewise. (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field. (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT for EXTENDED_CONTEXT_BIT. (__frame_state_for): Likewise. (uw_init_context_1): Likewise. (_Unwind_GetGR): Updated. (_Unwind_SetGR): Likewise. (_Unwind_GetGRPtr): Likewise. (_Unwind_SetGRPtr): Likewise. (_Unwind_SetGRValue): Likewise. (_Unwind_GRByValue): Likewise. (uw_install_context_1): Likewise. * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and ASSUME_EXTENDED_UNWIND_CONTEXT. * doc/tm.texi: Regenerated. libgcc/ 2011-08-08 H.J. Lu <hongjiu.lu@intel.com> PR other/48007 * config/i386/value-unwind.h: New. From-SVN: r177563
27 lines
1.1 KiB
C
27 lines
1.1 KiB
C
/* Store register values as _Unwind_Word type in DWARF2 EH unwind context.
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Copyright (C) 2011
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* Define this macro if the target stores register values as _Unwind_Word
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type in unwind context. Only enable it for x32. */
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#if defined __x86_64 && !defined __LP64__
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# define REG_VALUE_IN_UNWIND_CONTEXT
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#endif
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