diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-08-08 13:26:06 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2011-08-08 06:26:06 -0700 |
| commit | cca2207a2dedd90d904e15094e02df0529daacd0 (patch) | |
| tree | bede109f33fbea8f1ab9d058c05444a8addae8ba /gcc/system.h | |
| parent | b6ee5bef6e5105339c907c68e1885971a8c0c500 (diff) | |
| download | gcc-cca2207a2dedd90d904e15094e02df0529daacd0.zip gcc-cca2207a2dedd90d904e15094e02df0529daacd0.tar.gz gcc-cca2207a2dedd90d904e15094e02df0529daacd0.tar.bz2 | |
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.
From-SVN: r177563
Diffstat (limited to 'gcc/system.h')
| -rw-r--r-- | gcc/system.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/system.h b/gcc/system.h index a7db6f5..9698c61 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -802,7 +802,8 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; /* Target macros only used for code built for the target, that have moved to libgcc-tm.h or have never been present elsewhere. */ #pragma GCC poison DECLARE_LIBRARY_RENAMES LIBGCC2_GNU_PREFIX \ - MD_UNWIND_SUPPORT MD_FROB_UPDATE_CONTEXT ENABLE_EXECUTE_STACK + MD_UNWIND_SUPPORT MD_FROB_UPDATE_CONTEXT ENABLE_EXECUTE_STACK \ + REG_VALUE_IN_UNWIND_CONTEXT ASSUME_EXTENDED_UNWIND_CONTEXT /* Other obsolete target macros, or macros that used to be in target headers and were not used, and may be obsolete or may never have |