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The LLVM C Library

The LLVM C Library

Using LLVM-libc

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Platforms

libc for GPUs
libc for UEFI

Implementation Status

Implementation Status
- aio.h
- arpa/inet.h
- assert.h
- byteswap.h
- complex.h
- cpio.h
- ctype.h
- dirent.h
- dlfcn.h
- endian.h
- errno.h
- fcntl.h
- fenv.h
- float.h
- glob.h
- inttypes.h
- libgen.h
- locale.h
- math.h
  - Log/Log10/Log2 Algorithm
- net/if.h
- netinet/in.h
- netinet/tcp.h
- nl_types.h
- poll.h
- pwd.h
- sched.h
- search.h
- setjmp.h
- signal.h
- spawn.h
- stdbit.h
- stdfix.h
- stdio.h
- stdlib.h
- string.h
- strings.h
- sys/ipc.h
- sys/mman.h
- sys/msg.h
- sys/resource.h
- sys/select.h
- sys/sem.h
- sys/socket.h
- sys/stat.h
- sys/statvfs.h
- sys/time.h
- sys/uio.h
- sys/utsname.h
- sys/wait.h
- syslog.h
- termios.h
- threads.h
- time.h
- uchar.h
- unistd.h
- wchar.h
- wctype.h
- pthread.h
Architecture Support
Platform Support
Compiler Support

Development

Contributing to the libc Project
Building and Testing the libc
Developer Guides
Bringup on a New OS or Architecture
LLVM-libc Maintainers
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sys/utsname.h¶

Functions¶

Function	Implemented	C23 Standard Section	POSIX Docs
uname	✅		POSIX.1-2024

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sys/utsname.h
- Functions