diff options
| author | Jonathan Wakely <jwakely@redhat.com> | 2016-05-11 12:39:28 +0000 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2016-05-11 12:39:28 +0000 |
| commit | efbd7c9fe6d14785388934b3bcd34cf99b022268 (patch) | |
| tree | 96b62b116976c35c7af895f57906092e5037e1dc /libstdc++-v3/src | |
| parent | 60f2df0c64dad06986a482c0bd2845333cdfce34 (diff) | |
libstdc++/71049 fix --disable-libstdcxx-dual-abi bootstrap
PR libstdc++/71049
* src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
exception constructors with __sso_string parameters.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@236118 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/src')
| -rw-r--r-- | libstdc++-v3/src/c++11/cow-stdexcept.cc | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/libstdc++-v3/src/c++11/cow-stdexcept.cc b/libstdc++-v3/src/c++11/cow-stdexcept.cc index a0f505c2187..31a89dfd554 100644 --- a/libstdc++-v3/src/c++11/cow-stdexcept.cc +++ b/libstdc++-v3/src/c++11/cow-stdexcept.cc @@ -292,6 +292,7 @@ _txnal_cow_string_c_str(const void* that) return (const char*) txnal_read_ptr((void**)&bs->_M_dataplus._M_p); } +#if _GLIBCXX_USE_DUAL_ABI const char* _txnal_sso_string_c_str(const void* that) { @@ -299,6 +300,7 @@ _txnal_sso_string_c_str(const void* that) (void* const*)const_cast<char* const*>( &((const std::__sso_string*) that)->_M_s._M_p)); } +#endif void _txnal_cow_string_D1_commit(void* data) @@ -344,9 +346,24 @@ _txnal_runtime_error_get_msg(void* e) // result in undefined behavior, which is in this case not initializing this // string. #if _GLIBCXX_USE_DUAL_ABI -#define CTORDTORSTRINGCSTR(s) _txnal_sso_string_c_str((s)) +#define CTORS_FROM_SSOSTRING(NAME, CLASS, BASE) \ +void \ +_ZGTtNSt##NAME##C1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE( \ + CLASS* that, const std::__sso_string& s) \ +{ \ + CLASS e(""); \ + _ITM_memcpyRnWt(that, &e, sizeof(CLASS)); \ + /* Get the C string from the SSO string. */ \ + _txnal_cow_string_C1_for_exceptions(_txnal_##BASE##_get_msg(that), \ + _txnal_sso_string_c_str(&s), that); \ +} \ +void \ +_ZGTtNSt##NAME##C2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE( \ + CLASS*, const std::__sso_string&) __attribute__((alias \ +("_ZGTtNSt" #NAME \ + "C1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE"))); #else -#define CTORDTORSTRINGCSTR(s) "" +#define CTORS_FROM_SSOSTRING(NAME, CLASS, BASE) #endif // This macro defines transaction constructors and destructors for a specific @@ -373,21 +390,7 @@ _ZGTtNSt##NAME##C1EPKc (CLASS* that, const char* s) \ void \ _ZGTtNSt##NAME##C2EPKc (CLASS*, const char*) \ __attribute__((alias ("_ZGTtNSt" #NAME "C1EPKc"))); \ -void \ -_ZGTtNSt##NAME##C1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE( \ - CLASS* that, const std::__sso_string& s) \ -{ \ - CLASS e(""); \ - _ITM_memcpyRnWt(that, &e, sizeof(CLASS)); \ - /* Get the C string from the SSO string. */ \ - _txnal_cow_string_C1_for_exceptions(_txnal_##BASE##_get_msg(that), \ - CTORDTORSTRINGCSTR(&s), that); \ -} \ -void \ -_ZGTtNSt##NAME##C2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE( \ - CLASS*, const std::__sso_string&) __attribute__((alias \ -("_ZGTtNSt" #NAME \ - "C1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE"))); \ +CTORS_FROM_SSOSTRING(NAME, CLASS, BASE) \ void \ _ZGTtNSt##NAME##D1Ev(CLASS* that) \ { _txnal_cow_string_D1(_txnal_##BASE##_get_msg(that)); } \ |