
On glibc x86-64, functions like pthread_cond_init exist in two versions: 2.2 (older pthread_cond_t) and 2.3.2 (newer pthread_cond_t). In glibc versions prior to 2.36, using an unversioned interceptor (`dlsym(RTLD_NEXT, "pthread_cond_init")`) retrieves the older 2.2 symbol, which is not desired (https://sourceware.org/bugzilla/show_bug.cgi?id=14932). For newer architectures, such as aarch64 (introduced in glibc 2.17) and riscv64 (introduced in glibc 2.27), a versioned interceptor is unnecessary. Pull Request: https://github.com/llvm/llvm-project/pull/154268
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================