Update the ABI list plus minor tweaks.

Author: var-const

libcxx/lib/abi/arm64-apple-darwin.libcxxabi.v1.stable.exceptions.nonew.abilist

@@ -534,6 +534,7 @@
 {'is_defined': True, 'name': '__ZNKSt3__115basic_streambufIwNS_11char_traitsIwEEE6getlocEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNKSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEE3strEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNKSt3__115error_condition7messageEv', 'type': 'FUNC'}
+{'is_defined': True, 'name': '__ZNKSt3__117bad_function_call4whatEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNKSt3__117moneypunct_bynameIcLb0EE11do_groupingEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNKSt3__117moneypunct_bynameIcLb0EE13do_neg_formatEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNKSt3__117moneypunct_bynameIcLb0EE13do_pos_formatEv', 'type': 'FUNC'}
@@ -944,6 +945,7 @@
 {'is_defined': True, 'name': '__ZNSt3__110to_wstringEx', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__110to_wstringEy', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__111__call_onceERVmPvPFvS2_E', 'type': 'FUNC'}
+{'is_defined': True, 'name': '__ZNSt3__111__log_errorENS_15_LogErrorReasonEPKc', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__111__money_getIcE13__gather_infoEbRKNS_6localeERNS_10money_base7patternERcS8_RNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEESF_SF_SF_Ri', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__111__money_getIwE13__gather_infoEbRKNS_6localeERNS_10money_base7patternERwS8_RNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEERNS9_IwNSA_IwEENSC_IwEEEESJ_SJ_Ri', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__111__money_putIcE13__gather_infoEbbRKNS_6localeERNS_10money_base7patternERcS8_RNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEESF_SF_Ri', 'type': 'FUNC'}
@@ -1125,6 +1127,7 @@
 {'is_defined': True, 'name': '__ZNSt3__112system_errorD0Ev', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__112system_errorD1Ev', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__112system_errorD2Ev', 'type': 'FUNC'}
+{'is_defined': True, 'name': '__ZNSt3__113__hash_memoryEPKvm', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__113basic_filebufIcNS_11char_traitsIcEEE11__read_modeEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__113basic_filebufIcNS_11char_traitsIcEEE12__write_modeEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__113basic_filebufIcNS_11char_traitsIcEEE4openEPKcj', 'type': 'FUNC'}
@@ -1305,7 +1308,6 @@
 {'is_defined': True, 'name': '__ZNSt3__113shared_futureIvED1Ev', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__113shared_futureIvED2Ev', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__113shared_futureIvEaSERKS1_', 'type': 'FUNC'}
-{'is_defined': True, 'name': '__ZNSt3__113__hash_memoryEPKvm', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__114__num_get_base10__get_baseERNS_8ios_baseE', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__114__num_get_base5__srcE', 'size': 0, 'type': 'OBJECT'}
 {'is_defined': True, 'name': '__ZNSt3__114__num_put_base12__format_intEPcPKcbj', 'type': 'FUNC'}
@@ -1508,7 +1510,6 @@
 {'is_defined': True, 'name': '__ZNSt3__117bad_function_callD0Ev', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__117bad_function_callD1Ev', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__117bad_function_callD2Ev', 'type': 'FUNC'}
-{'is_defined': True, 'name': '__ZNKSt3__117bad_function_call4whatEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__117iostream_categoryEv', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__117moneypunct_bynameIcLb0EE4initEPKc', 'type': 'FUNC'}
 {'is_defined': True, 'name': '__ZNSt3__117moneypunct_bynameIcLb1EE4initEPKc', 'type': 'FUNC'}

libcxx/src/CMakeLists.txt

@@ -30,8 +30,8 @@ set(LIBCXX_SOURCES
   include/ryu/ryu.h
   include/to_chars_floating_point.h
   include/from_chars_floating_point.h
-  log_error.cpp
   memory.cpp
+  log_error.cpp
   memory_resource.cpp
   new_handler.cpp
   new_helpers.cpp

libcxx/src/log_error.cpp

@@ -23,7 +23,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 namespace {
 
-void log_fatal_error(const char* message) noexcept {
+void log_security_failure(const char* message) noexcept {
   // On Apple platforms, use the `os_fault_with_payload` OS function that simulates a crash.
 #if defined(__APPLE__) && __has_include(<os/reason_private.h>)
   os_fault_with_payload(
@@ -54,7 +54,7 @@ void __log_error(_LogErrorReason reason, const char* message) noexcept {
   switch (reason) {
   case _LogErrorReason::_HardeningFailure:
   default:
-    log_fatal_error(message);
+    log_security_failure(message);
   }
 }
 

libcxx/utils/libcxx/test/features.py

@@ -894,6 +894,14 @@ def check_gdb(cfg):
             cfg.available_features,
         ),
     ),
+    # Tests that require __log_error support in the built library
+    Feature(
+        name="availability-log_error-missing",
+        when=lambda cfg: BooleanExpression.evaluate(
+            "!libcpp-has-no-availability-markup && (stdlib=apple-libc++ && !_target-has-llvm-21)",
+            cfg.available_features,
+        ),
+    ),
     # Tests that require std::pmr support in the built library
     Feature(
         name="availability-pmr-missing",