diff options
Diffstat (limited to 'libstdc++-v3/config/os/hpux/os_defines.h')
| -rw-r--r-- | libstdc++-v3/config/os/hpux/os_defines.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libstdc++-v3/config/os/hpux/os_defines.h b/libstdc++-v3/config/os/hpux/os_defines.h index 9dd4fb41af6..6414b4108b4 100644 --- a/libstdc++-v3/config/os/hpux/os_defines.h +++ b/libstdc++-v3/config/os/hpux/os_defines.h @@ -84,9 +84,23 @@ namespace std typedef long int __padding_type; #endif +// GCC on IA64 HP-UX uses the HP-UX system unwind library, +// it does not have the _Unwind_Resume_or_Rethrow entry point +// because that is not part of the standard IA64 Unwind ABI. +#if defined (__ia64__) +#define _LIBUNWIND_STD_ABI 1 +#endif + /* We need explicit instantiation of the atomicity lock on HPPA if there is no weak support. */ #if !defined(_GLIBCPP_SUPPORTS_WEAK) && defined (__hppa__) #define _GLIBCPP_INST_ATOMICITY_LOCK 1 #endif + +/* Don't use pragma weak in gthread headers. HP-UX rejects programs + with unsatisfied external references even if all of those references + are weak; gthread relies on such unsatisfied references being resolved + to null pointers when weak symbol support is on. */ +#define _GLIBCPP_GTHREAD_USE_WEAK 0 + #endif |