rustix - npm Package Compare versions

Comparing version 1.0.7 to 1.0.8

.cargo_vcs_info.json

 {
   "git": {
-    "sha1": "6883580f41f6055fced177f741a31b91a7e60fb4"
+    "sha1": "5b104ec6c0fd8855b341d6a2c8edf72843ad6cee"
   },
   "path_in_vcs": ""
 }

Cargo.lock

@@ -7,5 +7,5 @@ # This file is automatically @generated by Cargo.
 name = "adler2"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
 
@@ -40,5 +40,5 @@ [[package]]
 name = "autocfg"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
@@ -53,5 +53,5 @@ [[package]]
 name = "bitflags"
-version = "2.9.0"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 dependencies = [
@@ -64,5 +64,5 @@ "compiler_builtins",
 name = "bumpalo"
-version = "3.17.0"
+version = "3.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
+checksum = "793db76d6187cd04dff33004d8e6c9cc4e05cd330500379d2394209271b4aeee"
 
@@ -77,5 +77,5 @@ [[package]]
 name = "cfg-if"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
 
@@ -132,8 +132,5 @@ [[package]]
 name = "compiler_builtins"
-version = "0.1.156"
+version = "0.1.160"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1ffbd2789fe5bb95b96a2e22cbe3128239dc46ff0374e0d38e9f102062d7055"
-dependencies = [
- "rustc-std-workspace-core",
-]
+checksum = "6376049cfa92c0aa8b9ac95fae22184b981c658208d4ed8a1dc553cd83612895"
 
@@ -218,8 +215,8 @@ [[package]]
 name = "dashmap"
-version = "5.4.0"
+version = "5.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
+checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown",
+ "hashbrown 0.14.5",
  "lock_api",
@@ -238,8 +235,8 @@ "once_cell",
 name = "errno"
-version = "0.3.11"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
+checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.60.2",
 ]
@@ -255,5 +252,5 @@
 name = "flate2"
-version = "1.0.35"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
+checksum = "4a3d7db9596fecd151c5f638c0ee5d5bd487b6e0ea232e5dc96d5250f6f94b1d"
 dependencies = [
@@ -343,5 +340,5 @@ "crc32fast",
 name = "getrandom"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73fea8450eea4bac3940448fb7ae50d91f034f941199fcd9d909a5a07aa455f0"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
 dependencies = [
@@ -356,6 +353,7 @@ "cfg-if",
 name = "half"
-version = "2.2.1"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b4af3693f1b705df946e9fe5631932443781d0aabb423b62fcd4d73f6d2fd0"
+checksum = "459196ed295495a68f7d7fe1d84f6c4b7ff0e21fe3017b2f283c6fac3ad803c9"
 dependencies = [
+ "cfg-if",
  "crunchy",
@@ -371,2 +369,8 @@ ]
 [[package]]
+name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
+[[package]]
 name = "hermit-abi"
@@ -387,3 +391,3 @@ version = "0.1.19"
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
 ]
@@ -424,5 +428,5 @@
 name = "libc"
-version = "0.2.172"
+version = "0.2.174"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
+checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
 
@@ -441,5 +445,5 @@ [[package]]
 name = "lock_api"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
+checksum = "96936507f153605bddfcda068dd804796c84324ed2510809e5b2a624c81da765"
 dependencies = [
@@ -458,5 +462,5 @@ "autocfg",
 name = "memchr"
-version = "2.7.4"
+version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
 
@@ -474,5 +478,5 @@ [[package]]
 name = "miniz_oxide"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3be647b768db090acb35d5ec5db2b0e1f1de11133ca123b9eacf5137868f892a"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
 dependencies = [
@@ -493,5 +497,5 @@ "adler2",
 name = "once_cell"
-version = "1.20.3"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
@@ -512,5 +516,5 @@ [[package]]
 name = "parking_lot"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
+checksum = "70d58bf43669b5795d1576d0641cfb6fbb2057bf629506267a92807158584a13"
 dependencies = [
@@ -523,5 +527,5 @@ "lock_api",
 name = "parking_lot_core"
-version = "0.9.10"
+version = "0.9.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
+checksum = "bc838d2a56b5b1a6c25f55575dfc605fabb63bb2365f6c2353ef9159aa69e4a5"
 dependencies = [
@@ -532,3 +536,3 @@ "cfg-if",
  "smallvec",
- "windows-targets",
+ "windows-targets 0.52.6",
 ]
@@ -596,5 +600,5 @@
 name = "r-efi"
-version = "5.2.0"
+version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74765f6d916ee2faa39bc8e68e4f3ed8949b48cccdac59983d287a7cb71ce9c5"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
@@ -623,7 +627,7 @@ [[package]]
 name = "redox_syscall"
-version = "0.5.11"
+version = "0.5.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2f103c6d277498fbceb16e84d317e2a400f160f46904d5f5410848c829511a3"
+checksum = "0d04b7d0ee6b4a0207a0a7adb104d23ecb0b47d6beae7152d0fa34b692b29fd6"
 dependencies = [
- "bitflags 2.9.0",
+ "bitflags 2.9.1",
 ]
@@ -633,5 +637,5 @@
 name = "regex"
-version = "1.9.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89089e897c013b3deb627116ae56a6955a72b8bed395c9526af31c9fe528b484"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
@@ -646,5 +650,5 @@ "aho-corasick",
 name = "regex-automata"
-version = "0.3.9"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59b23e92ee4318893fa3fe3e6fb365258efbfe6ac6ab30f090cdcbb7aa37efa9"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
@@ -658,5 +662,5 @@ "aho-corasick",
 name = "regex-syntax"
-version = "0.7.5"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
@@ -677,11 +681,11 @@ [[package]]
 name = "rustix"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91b73dab8b4bf63c9dbf81b3d2d4ae6e54033e397c3051a3baac27f7e4e5607e"
+checksum = "c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266"
 dependencies = [
- "bitflags 2.9.0",
+ "bitflags 2.9.1",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
@@ -691,6 +695,5 @@
 name = "rustix"
-version = "1.0.7"
+version = "1.0.8"
 dependencies = [
- "bitflags 2.9.0",
- "compiler_builtins",
+ "bitflags 2.9.1",
  "criterion",
@@ -708,3 +711,3 @@ "errno",
  "tempfile",
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
@@ -714,5 +717,5 @@
 name = "rustversion"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
+checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
 
@@ -799,14 +802,11 @@ [[package]]
 name = "slab"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
-dependencies = [
- "autocfg",
-]
+checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d"
 
 [[package]]
 name = "smallvec"
-version = "1.15.0"
+version = "1.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
+checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
@@ -821,5 +821,5 @@ [[package]]
 name = "syn"
-version = "2.0.101"
+version = "2.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
+checksum = "e4307e30089d6fd6aff212f2da3a1f9e32f3223b1f010fb09b7c95f90f3ca1e8"
 dependencies = [
@@ -833,5 +833,5 @@ "proc-macro2",
 name = "tempfile"
-version = "3.19.1"
+version = "3.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
+checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
 dependencies = [
@@ -841,4 +841,4 @@ "fastrand",
  "once_cell",
- "rustix 1.0.6",
- "windows-sys",
+ "rustix 1.0.7",
+ "windows-sys 0.59.0",
 ]
@@ -848,5 +848,5 @@
 name = "textwrap"
-version = "0.16.1"
+version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
+checksum = "c13547615a44dc9c452a8a534638acdf07120d4b6847c8178705da06306a3057"
 
@@ -978,3 +978,3 @@ [[package]]
 dependencies = [
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
@@ -994,6 +994,15 @@
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
+name = "windows-sys"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
+dependencies = [
+ "windows-targets 0.53.2",
+]
+
+[[package]]
 name = "windows-targets"
@@ -1004,13 +1013,29 @@ version = "0.52.6"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_gnullvm",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_msvc 0.52.6",
+ "windows_i686_gnu 0.52.6",
+ "windows_i686_gnullvm 0.52.6",
+ "windows_i686_msvc 0.52.6",
+ "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_msvc 0.52.6",
 ]
 
 [[package]]
+name = "windows-targets"
+version = "0.53.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c66f69fcc9ce11da9966ddb31a40968cad001c5bedeb5c2b82ede4253ab48aef"
+dependencies = [
+ "windows_aarch64_gnullvm 0.53.0",
+ "windows_aarch64_msvc 0.53.0",
+ "windows_i686_gnu 0.53.0",
+ "windows_i686_gnullvm 0.53.0",
+ "windows_i686_msvc 0.53.0",
+ "windows_x86_64_gnu 0.53.0",
+ "windows_x86_64_gnullvm 0.53.0",
+ "windows_x86_64_msvc 0.53.0",
+]
+
+[[package]]
 name = "windows_aarch64_gnullvm"
@@ -1022,2 +1047,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764"
+
+[[package]]
 name = "windows_aarch64_msvc"
@@ -1029,2 +1060,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_aarch64_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c"
+
+[[package]]
 name = "windows_i686_gnu"
@@ -1036,2 +1073,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_i686_gnu"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3"
+
+[[package]]
 name = "windows_i686_gnullvm"
@@ -1043,2 +1086,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_i686_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11"
+
+[[package]]
 name = "windows_i686_msvc"
@@ -1050,2 +1099,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_i686_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
+
+[[package]]
 name = "windows_x86_64_gnu"
@@ -1057,2 +1112,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_x86_64_gnu"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
+
+[[package]]
 name = "windows_x86_64_gnullvm"
@@ -1064,2 +1125,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
+
+[[package]]
 name = "windows_x86_64_msvc"
@@ -1071,2 +1138,8 @@ version = "0.52.6"
 [[package]]
+name = "windows_x86_64_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
+
+[[package]]
 name = "wit-bindgen-rt"
@@ -1077,3 +1150,3 @@ version = "0.39.0"
 dependencies = [
- "bitflags 2.9.0",
+ "bitflags 2.9.1",
 ]

Cargo.toml

@@ -16,3 +16,3 @@ # THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
 name = "rustix"
-version = "1.0.7"
+version = "1.0.8"
 authors = [
@@ -127,6 +127,4 @@ "Dan Gohman <[e-mail]>",
     "rustc-std-workspace-alloc",
-    "compiler_builtins",
     "linux-raw-sys/rustc-dep-of-std",
     "bitflags/rustc-dep-of-std",
-    "compiler_builtins?/rustc-dep-of-std",
 ]
@@ -166,6 +164,2 @@ shm = ["fs"]
 
-[dependencies.compiler_builtins]
-version = "0.1.49"
-optional = true
-
 [dependencies.core]
@@ -252,3 +246,3 @@ version = "1.0.0"
 [target."cfg(windows)".dependencies.windows-sys]
-version = ">=0.52, <0.60"
+version = ">=0.52, <0.61"
 features = [
@@ -255,0 +249,0 @@ "Win32_Foundation",

src/backend/libc/net/sockopt.rs

@@ -81,4 +81,2 @@ //! libc syscalls supporting `rustix::net::sockopt`.
 use linux_raw_sys::xdp::{xdp_mmap_offsets, xdp_statistics, xdp_statistics_v1};
-#[cfg(windows)]
-use windows_sys::Win32::Foundation::BOOL;
 
@@ -1310,6 +1308,7 @@ #[inline]
 // `getsockopt` and `setsockopt` represent boolean values as integers.
-#[cfg(not(windows))]
+//
+// On Windows, this should use `BOOL`, however windows-sys moved its `BOOL`
+// from `windows_sys::Win32::Foundation::BOOL` to `windows_sys::core::BOOL`
+// in windows-sys 0.60, and we'd prefer
 type RawSocketBool = c::c_int;
-#[cfg(windows)]
-type RawSocketBool = BOOL;
 
@@ -1316,0 +1315,0 @@ // Wrap `RawSocketBool` in a newtype to discourage misuse.

src/backend/libc/thread/syscalls.rs

@@ -346,4 +346,4 @@ //! libc syscalls supporting `rustix::thread`.
 #[inline]
-pub(crate) fn unshare(flags: crate::thread::UnshareFlags) -> io::Result<()> {
-    unsafe { ret(c::unshare(flags.bits() as i32)) }
+pub(crate) unsafe fn unshare(flags: crate::thread::UnshareFlags) -> io::Result<()> {
+    ret(c::unshare(flags.bits() as i32))
 }
@@ -350,0 +350,0 @@

src/backend/linux_raw/param/auxv.rs

@@ -25,4 +25,3 @@ //! Linux auxv support.
 use linux_raw_sys::general::{
-    AT_BASE, AT_CLKTCK, AT_EXECFN, AT_HWCAP, AT_HWCAP2, AT_MINSIGSTKSZ, AT_NULL, AT_PAGESZ,
-    AT_SYSINFO_EHDR,
+    AT_CLKTCK, AT_EXECFN, AT_HWCAP, AT_HWCAP2, AT_MINSIGSTKSZ, AT_NULL, AT_PAGESZ, AT_SYSINFO_EHDR,
 };
@@ -405,9 +404,8 @@ #[cfg(feature = "runtime")]
             AT_EXECFN => execfn = check_raw_pointer::<c::c_char>(a_val as *mut _)?.as_ptr(),
-            AT_SYSINFO_EHDR => sysinfo_ehdr = check_elf_base(a_val as *mut _)?.as_ptr(),
 
-            AT_BASE => {
-                // The `AT_BASE` value can be null in a static executable that
-                // doesn't use a dynamic linker. If so, ignore it.
-                if !a_val.is_null() {
-                    let _ = check_elf_base(a_val.cast())?;
+            // Use the `AT_SYSINFO_EHDR` if it matches the platform rustix is
+            // compiled for.
+            AT_SYSINFO_EHDR => {
+                if let Some(value) = check_elf_base(a_val as *mut _) {
+                    sysinfo_ehdr = value.as_ptr();
                 }
@@ -453,4 +451,3 @@ }
 
-    // The base and sysinfo_ehdr (if present) matches our platform. Accept the
-    // aux values.
+    // Accept the aux values.
     PAGE_SIZE.store(pagesz, Relaxed);
@@ -457,0 +454,0 @@ CLOCK_TICKS_PER_SECOND.store(clktck, Relaxed);

src/backend/linux_raw/thread/syscalls.rs

@@ -375,4 +375,4 @@ //! linux_raw syscalls supporting `rustix::thread`.
 #[inline]
-pub(crate) fn unshare(flags: crate::thread::UnshareFlags) -> io::Result<()> {
-    unsafe { ret(syscall_readonly!(__NR_unshare, flags)) }
+pub(crate) unsafe fn unshare(flags: crate::thread::UnshareFlags) -> io::Result<()> {
+    ret(syscall_readonly!(__NR_unshare, flags))
 }
@@ -379,0 +379,0 @@

src/thread/futex.rs

@@ -5,3 +5,3 @@ //! Linux `futex`.
 //! such as mutexes, rwlocks, and condvars. For a higher-level API that
-//! provides those abstractions, see [rustix-futex-syntax].
+//! provides those abstractions, see [rustix-futex-sync].
 //!
@@ -8,0 +8,0 @@ //! # Examples

src/thread/setns.rs

@@ -0,1 +1,8 @@
+//! Thread-specific namespace functions.
+//!
+//! # Safety
+//!
+//! The `unshare` function can cause threads to use different file descriptor tables.
+#![allow(unsafe_code)]
+
 use bitflags::bitflags;
@@ -130,5 +137,21 @@ use linux_raw_sys::general::{
 
+/// `unshare(flags)`—Deprecated in favor of [`unshare_unsafe`].
+///
+/// This function should be unsafe; see the safety comment on `unshare_unsafe`.
+#[deprecated(since = "1.1.0", note = "Use `unshare_unsafe`")]
+pub fn unshare(flags: UnshareFlags) -> io::Result<()> {
+    // SAFETY: This is not actually safe. This function is deprecated and users
+    // should use `unshare_unsafe` instead.
+    unsafe { syscalls::unshare(flags) }
+}
+
 /// `unshare(flags)`—Disassociate parts of the current thread's execution
 /// context with other threads.
 ///
+/// # Safety
+///
+/// When using `UnshareFlags::FILES`, this function can cause one thread to be
+/// unable to use file descriptors created on a different thread. Callers must
+/// ensure that threads never observe file descriptors from unshared tables.
+///
 /// # References
@@ -138,4 +161,4 @@ ///  - [Linux]
 /// [Linux]: https://man7.org/linux/man-pages/man2/unshare.2.html
-pub fn unshare(flags: UnshareFlags) -> io::Result<()> {
+pub unsafe fn unshare_unsafe(flags: UnshareFlags) -> io::Result<()> {
     syscalls::unshare(flags)
 }

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