Auto-sync with upstream branch master
Upstream commit: 453b88efe6fa79f5c7c6fccc3a520c75fdd43074
- arm: Remove nested functionf rom relocate_pc24
- linux: Fix sys/mount.h usage with kernel headers
- linux: Use compile_c_snippet to check linux/mount.h availability
- linux: Mimic kernel defition for BLOCK_SIZE
- linux: Use compile_c_snippet to check linux/pidfd.h availability
- glibcextract.py: Add compile_c_snippet
- LoongArch: Add pointer mangling support.
- AArch64: Fix typo in sve configure check (BZ# 29394)
- libio: Improve performance of IO locks
- tst-process_madvise: Check process_madvise-syscall support.
- elf.h: Add ELFCOMPRESS_ZSTD
- inet: Turn __ivaliduser into a compatibility symbol
- x86: Fix `#define STRCPY` guard in strcpy-sse2.S
- elf: Replace `strcpy` call with `memcpy` [BZ #29454]
- soft-fp: Add fixhf[uns][di|si] and float[uns][di|si]hf
- i386: Use cmpl instead of cmp
- i386: Use fldt instead of fld on e_logl.S
- i386: Replace movzx with movzbl
- dlfcn: Pass caller pointer to static dlopen implementation (bug 29446)
- malloc: Correct the documentation of the top_pad default
- i386: Remove RELA support
- arm: Remove RELA support
- Remove ldd libc4 support
- Assume only FLAG_ELF_LIBC6 suport
- Remove left over LD_LIBRARY_VERSION usages
- Linux: Remove exit system call from _exit
- LoongArch: Add vdso support for gettimeofday.
- Update kernel version to 5.19 in header constant tests
- assert: Do not use stderr in libc-internal assert
- nptl: Remove uses of assert_perror
- stdio: Clean up __libc_message after unconditional abort
- Update syscall lists for Linux 5.19
- Use Linux 5.19 in build-many-glibcs.py
- socket: Check lengths before advancing pointer in CMSG_NXTHDR
- Don't use unsupported format string in ld.so (bug 29427)
- htl: Let pthread_self and cancellability called early
- stdlib: Simplify arc4random_uniform
- malloc: Use __getrandom_nocancel during tcache initiailization
- Remove spurious references to _dl_open_hook
- Open master branch for glibc 2.37 development
