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[0.2] Backports - #4919

Merged

tgross35 merged 14 commits into

rust-lang:libc-0.2from

tgross35:backport-urad

Jan 8, 2026

Commits on Jan 8, 2026
- linux, l4re: address soundness issues of `CMSG_NXTHDR`
  
  gibbz00
  authored and
  tgross35
  committed
  d83e4bf
- Remove redundant CMSG_NXTHDR test assertions.
  
  gibbz00
  authored and
  tgross35
  committed
  9a4e53f
- Properly set `cmsg_len` in `CMSG_NXTHDR` tests.
  
  gibbz00
  authored and
  tgross35
  committed
  504913c
- sparc64: remove ignore for `CMSG_NXTHDR` tests
  
  gibbz00
  authored and
  tgross35
  committed
  8e787a1
- Test msghdr.controllen boundary behaviour for `CMSG_NXTHDR`
  
  gibbz00
  authored and
  tgross35
  committed
  2434493
- Add some context to `CMSG_NXTHDR` test assertions.
  
  gibbz00
  authored and
  tgross35
  committed
  f602a7a
- linux, emscripten, android, l4re: handle zero-sized payload differences in CMSG_NXTHDR
  
  gibbz00
  authored and
  tgross35
  committed
  b2e55dd
- musl: Fix incorrect definitions of struct stat on some architectures
  
  xbjfk
  authored and
  tgross35
  committed
  2e0e6e3
- netbsd/riscv64.rs: make changes so that this builds again.
  
  he32
  authored and
  tgross35
  committed
  b0f988c
- uclibc: Re-enable `__SIZEOF_PTHREAD_COND_T` on non-L4Re uclibc
  tgross35
  committed
  e09a194
- linux: Restructure `netlink` to `src/new`
  tgross35
  committed
  efc7b6f
- linux: Move `membarrier.h` constants to `src/new`
  tgross35
  committed
  b3fa226
- Only test addresses of cmsghdrs that are multiples of the size of cmsghdr.
  
  xingxue-ibm
  authored and
  tgross35
  committed
  abc22f1
- ci: Add rtems to basic tier 3 checks
  
  thesummer
  authored and
  tgross35
  committed
  c82756e

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[0.2] Backports - #4919

[0.2] Backports#4919
tgross35 merged 14 commits into
rust-lang:libc-0.2from
tgross35:backport-urad

Commits on Jan 8, 2026

linux, l4re: address soundness issues of `CMSG_NXTHDR`

Remove redundant CMSG_NXTHDR test assertions.

Properly set `cmsg_len` in `CMSG_NXTHDR` tests.

sparc64: remove ignore for `CMSG_NXTHDR` tests

Test msghdr.controllen boundary behaviour for `CMSG_NXTHDR`

Add some context to `CMSG_NXTHDR` test assertions.

linux, emscripten, android, l4re: handle zero-sized payload differences in CMSG_NXTHDR

musl: Fix incorrect definitions of struct stat on some architectures

netbsd/riscv64.rs: make changes so that this builds again.

uclibc: Re-enable `__SIZEOF_PTHREAD_COND_T` on non-L4Re uclibc

linux: Restructure `netlink` to `src/new`

linux: Move `membarrier.h` constants to `src/new`

Only test addresses of cmsghdrs that are multiples of the size of cmsghdr.

ci: Add rtems to basic tier 3 checks