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r177563 - in /trunk: gcc/ChangeLog gcc/config.g...
- From: hjl at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 08 Aug 2011 13:26:07 -0000
- Subject: r177563 - in /trunk: gcc/ChangeLog gcc/config.g...
Author: hjl
Date: Mon Aug 8 13:26:06 2011
New Revision: 177563
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177563
Log:
Fix Dwarf unwind library for UNITS_PER_WORD > sizeof (void *)
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.
Added:
trunk/libgcc/config/i386/value-unwind.h
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config.gcc
trunk/gcc/doc/tm.texi
trunk/gcc/doc/tm.texi.in
trunk/gcc/system.h
trunk/libgcc/ChangeLog
trunk/libgcc/unwind-dw2.c