[sanitizer_common][AIX] Avoid weak symbol __cxa_demangle #138556
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jakeegan
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hubert-reinterpretcast
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May 6, 2025
| typedef char *__cxa_demangle_t(const char *mangled, char *buffer, | ||
| size_t *length, int *status); | ||
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| char *__cxa_demangle(const char *mangled, char *buffer, size_t *length, |
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The sanitizer should not define a __cxa_demangle that could satisfy a link dependency from the user program.
jakeegan
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On AIX,
weakattribute without definition will cause linking time undefined symbol error, we use dlopen/dlsym to find the related symbol.Issue: #138916