[0.2] Backports

build.rs

@@ -32,7 +32,10 @@ const CHECK_CFG_EXTRA: &'static [(&'static str, &'static [&'static str])] = &[
             "switch", "aix", "ohos", "hurd", "rtems", "visionos", "nuttx", "cygwin",
         ],
     ),
-    ("target_env", &["illumos", "wasi", "aix", "ohos"]),
+    (
+        "target_env",
+        &["illumos", "wasi", "aix", "ohos", "nto71_iosock", "nto80"],
+    ),
     (
         "target_arch",
         &["loongarch64", "mips32r6", "mips64r6", "csky"],

libc-test/build.rs

@@ -3307,6 +3307,20 @@ fn test_neutrino(target: &str) {
     assert!(target.contains("nto-qnx"));
 
     let mut cfg = ctest_cfg();
+    if target.ends_with("_iosock") {
+        let qnx_target_val = std::env::var("QNX_TARGET")
+            .unwrap_or_else(|_| "QNX_TARGET_not_set_please_source_qnxsdp".into());
+
+        cfg.include(qnx_target_val + "/usr/include/io-sock");
+        headers! { cfg:
+            "io-sock.h",
+            "sys/types.h",
+            "sys/socket.h",
+            "sys/sysctl.h",
+            "net/if.h",
+            "net/if_arp.h"
+        }
+    }
 
     headers! { cfg:
         "ctype.h",
@@ -3464,6 +3478,9 @@ fn test_neutrino(target: &str) {
             // Does not exist in Neutrino
             "locale_t" => true,
 
+            // FIXME: "'__uint128' undeclared" in C
+            "__uint128" => true,
+
             _ => false,
         }
     });
@@ -3527,6 +3544,9 @@ fn test_neutrino(target: &str) {
             // stack unwinding bug.
             "__my_thread_exit" => true,
 
+            // Wrong const-ness
+            "dl_iterate_phdr" => true,
+
             _ => false,
         }
     });
@@ -4178,6 +4198,9 @@ fn test_linux(target: &str) {
             // FIXME(linux): Requires >= 6.12 kernel headers.
             "dmabuf_cmsg" | "dmabuf_token" => true,
 
+            // FIXME(linux): Requires >= 6.4 kernel headers.
+            "ptrace_sud_config" => true,
+
             _ => false,
         }
     });
@@ -4602,6 +4625,8 @@ fn test_linux(target: &str) {
             | "SO_DEVMEM_DONTNEED"
             | "SCM_DEVMEM_LINEAR"
             | "SCM_DEVMEM_DMABUF" => true,
+            // FIXME(linux): Requires >= 6.4 kernel headers.
+            "PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG" | "PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG" => true,
 
             _ => false,
         }

libc-test/semver/android.txt

@@ -2446,6 +2446,7 @@ SOL_X25
 SOMAXCONN
 SO_ACCEPTCONN
 SO_BINDTODEVICE
+SO_BINDTOIFINDEX
 SO_BROADCAST
 SO_BSDCOMPAT
 SO_BUSY_POLL

libc-test/semver/cygwin.txt

@@ -734,8 +734,12 @@ posix_fadvise
 posix_fallocate
 posix_madvise
 posix_spawn
+posix_spawn_file_actions_addchdir
+posix_spawn_file_actions_addchdir_np
 posix_spawn_file_actions_addclose
 posix_spawn_file_actions_adddup2
+posix_spawn_file_actions_addfchdir
+posix_spawn_file_actions_addfchdir_np
 posix_spawn_file_actions_addopen
 posix_spawn_file_actions_destroy
 posix_spawn_file_actions_init

libc-test/semver/linux-gnu.txt

@@ -348,6 +348,8 @@ PR_SET_VMA
 PR_SET_VMA_ANON_NAME
 PTHREAD_MUTEX_ADAPTIVE_NP
 PTRACE_GET_SYSCALL_INFO
+PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG
+PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG
 PTRACE_SYSCALL_INFO_ENTRY
 PTRACE_SYSCALL_INFO_EXIT
 PTRACE_SYSCALL_INFO_NONE
@@ -652,6 +654,7 @@ pthread_rwlockattr_getkind_np
 pthread_rwlockattr_getpshared
 pthread_rwlockattr_setkind_np
 ptrace_peeksiginfo_args
+ptrace_sud_config
 ptrace_syscall_info
 putgrent
 putpwent

libc-test/semver/linux-musl.txt

@@ -1,3 +1,4 @@
+ACCOUNTING
 AF_IB
 AF_MPLS
 AF_XDP
@@ -37,6 +38,9 @@ RWF_HIPRI
 RWF_NOWAIT
 RWF_SYNC
 USER_PROCESS
+UT_HOSTSIZE
+UT_LINESIZE
+UT_NAMESIZE
 _CS_V6_ENV
 _CS_V7_ENV
 adjtimex
@@ -82,3 +86,4 @@ reallocarray
 setutxent
 tcp_info
 timex
+utmpxname

src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs

@@ -51,9 +51,8 @@ s! {
         // This is normally "struct vnode".
         /// Pointer to executable file.
         pub ki_textvp: *mut c_void,
-        // This is normally "struct filedesc".
         /// Pointer to open file info.
-        pub ki_fd: *mut c_void,
+        pub ki_fd: *mut crate::filedesc,
         // This is normally "struct vmspace".
         /// Pointer to kernel vmspace struct.
         pub ki_vmspace: *mut c_void,

src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs

@@ -59,9 +59,8 @@ s! {
         // This is normally "struct vnode".
         /// Pointer to executable file.
         pub ki_textvp: *mut c_void,
-        // This is normally "struct filedesc".
         /// Pointer to open file info.
-        pub ki_fd: *mut c_void,
+        pub ki_fd: *mut crate::filedesc,
         // This is normally "struct vmspace".
         /// Pointer to kernel vmspace struct.
         pub ki_vmspace: *mut c_void,

src/unix/bsd/freebsdlike/freebsd/freebsd13/mod.rs

@@ -69,9 +69,8 @@ s! {
         // This is normally "struct vnode".
         /// Pointer to executable file.
         pub ki_textvp: *mut c_void,
-        // This is normally "struct filedesc".
         /// Pointer to open file info.
-        pub ki_fd: *mut c_void,
+        pub ki_fd: *mut crate::filedesc,
         // This is normally "struct vmspace".
         /// Pointer to kernel vmspace struct.
         pub ki_vmspace: *mut c_void,

src/unix/bsd/freebsdlike/freebsd/freebsd14/mod.rs

@@ -69,9 +69,8 @@ s! {
         // This is normally "struct vnode".
         /// Pointer to executable file.
         pub ki_textvp: *mut c_void,
-        // This is normally "struct filedesc".
         /// Pointer to open file info.
-        pub ki_fd: *mut c_void,
+        pub ki_fd: *mut crate::filedesc,
         // This is normally "struct vmspace".
         /// Pointer to kernel vmspace struct.
         pub ki_vmspace: *mut c_void,

src/unix/bsd/freebsdlike/freebsd/freebsd15/mod.rs

@@ -69,9 +69,8 @@ s! {
         // This is normally "struct vnode".
         /// Pointer to executable file.
         pub ki_textvp: *mut c_void,
-        // This is normally "struct filedesc".
         /// Pointer to open file info.
-        pub ki_fd: *mut c_void,
+        pub ki_fd: *mut crate::filedesc,
         // This is normally "struct vmspace".
         /// Pointer to kernel vmspace struct.
         pub ki_vmspace: *mut c_void,

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -1357,6 +1357,47 @@ s! {
         pub strchange_instrms: u16,
         pub strchange_outstrms: u16,
     }
+
+    pub struct filedesc {
+        pub fd_files: *mut fdescenttbl,
+        pub fd_map: *mut c_ulong,
+        pub fd_freefile: c_int,
+        pub fd_refcnt: c_int,
+        pub fd_holdcnt: c_int,
+        fd_sx: sx,
+        fd_kqlist: kqlist,
+        pub fd_holdleaderscount: c_int,
+        pub fd_holdleaderswakeup: c_int,
+    }
+
+    pub struct fdescenttbl {
+        pub fdt_nfiles: c_int,
+        fdt_ofiles: [*mut c_void; 0],
+    }
+
+    // FIXME: Should be private.
+    #[doc(hidden)]
+    pub struct sx {
+        lock_object: lock_object,
+        sx_lock: crate::uintptr_t,
+    }
+
+    // FIXME: Should be private.
+    #[doc(hidden)]
+    pub struct lock_object {
+        lo_name: *const c_char,
+        lo_flags: c_uint,
+        lo_data: c_uint,
+        // This is normally `struct  witness`.
+        lo_witness: *mut c_void,
+    }
+
+    // FIXME: Should be private.
+    #[doc(hidden)]
+    pub struct kqlist {
+        tqh_first: *mut c_void,
+        tqh_last: *mut *mut c_void,
+    }
 }
 
 s_no_extra_traits! {

src/unix/cygwin/mod.rs

@@ -2479,6 +2479,22 @@ extern "C" {
         fd: c_int,
         newfd: c_int,
     ) -> c_int;
+    pub fn posix_spawn_file_actions_addchdir(
+        actions: *mut crate::posix_spawn_file_actions_t,
+        path: *const c_char,
+    ) -> c_int;
+    pub fn posix_spawn_file_actions_addfchdir(
+        actions: *mut crate::posix_spawn_file_actions_t,
+        fd: c_int,
+    ) -> c_int;
+    pub fn posix_spawn_file_actions_addchdir_np(
+        actions: *mut crate::posix_spawn_file_actions_t,
+        path: *const c_char,
+    ) -> c_int;
+    pub fn posix_spawn_file_actions_addfchdir_np(
+        actions: *mut crate::posix_spawn_file_actions_t,
+        fd: c_int,
+    ) -> c_int;
 
     pub fn forkpty(
         amaster: *mut c_int,

src/unix/linux_like/android/mod.rs

@@ -1555,6 +1555,7 @@ pub const SO_PEEK_OFF: c_int = 42;
 pub const SO_BUSY_POLL: c_int = 46;
 pub const SCM_TIMESTAMPING_OPT_STATS: c_int = 54;
 pub const SCM_TIMESTAMPING_PKTINFO: c_int = 58;
+pub const SO_BINDTOIFINDEX: c_int = 62;
 pub const SO_TIMESTAMP_NEW: c_int = 63;
 pub const SO_TIMESTAMPNS_NEW: c_int = 64;
 pub const SO_TIMESTAMPING_NEW: c_int = 65;

src/unix/linux_like/linux/gnu/mod.rs

@@ -332,6 +332,13 @@ s! {
         pub u: __c_anonymous_ptrace_syscall_info_data,
     }
 
+    pub struct ptrace_sud_config {
+        pub mode: crate::__u64,
+        pub selector: crate::__u64,
+        pub offset: crate::__u64,
+        pub len: crate::__u64,
+    }
+
     pub struct iocb {
         pub aio_data: crate::__u64,
         #[cfg(target_endian = "little")]
@@ -933,6 +940,8 @@ pub const PTRACE_SYSCALL_INFO_NONE: crate::__u8 = 0;
 pub const PTRACE_SYSCALL_INFO_ENTRY: crate::__u8 = 1;
 pub const PTRACE_SYSCALL_INFO_EXIT: crate::__u8 = 2;
 pub const PTRACE_SYSCALL_INFO_SECCOMP: crate::__u8 = 3;
+pub const PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4210;
+pub const PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4211;
 
 // linux/fs.h
 

src/unix/linux_like/linux/musl/mod.rs

@@ -654,7 +654,7 @@ pub const INIT_PROCESS: c_short = 5;
 pub const LOGIN_PROCESS: c_short = 6;
 pub const USER_PROCESS: c_short = 7;
 pub const DEAD_PROCESS: c_short = 8;
-// musl does not define ACCOUNTING
+pub const ACCOUNTING: c_short = 9;
 
 pub const SFD_CLOEXEC: c_int = 0x080000;
 
@@ -886,6 +886,10 @@ pub const _CS_V7_ENV: c_int = 1149;
 
 pub const CLONE_NEWTIME: c_int = 0x80;
 
+pub const UT_HOSTSIZE: usize = 256;
+pub const UT_LINESIZE: usize = 32;
+pub const UT_NAMESIZE: usize = 32;
+
 cfg_if! {
     if #[cfg(target_arch = "s390x")] {
         pub const POSIX_FADV_DONTNEED: c_int = 6;
@@ -985,12 +989,41 @@ extern "C" {
         fd: c_int,
     ) -> c_int;
 
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
     pub fn getutxent() -> *mut utmpx;
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
     pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
     pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
     pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
     pub fn setutxent();
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
     pub fn endutxent();
+    #[deprecated(
+        since = "0.2.172",
+        note = "musl provides `utmp` as stubs and an alternative should be preferred; see https://wiki.musl-libc.org/faq.html"
+    )]
+    pub fn utmpxname(file: *const c_char) -> c_int;
 }
 
 // Alias <foo> to <foo>64 to mimic glibc's LFS64 support

src/unix/mod.rs

@@ -334,7 +334,13 @@ pub const ATF_PERM: c_int = 0x04;
 pub const ATF_PUBL: c_int = 0x08;
 pub const ATF_USETRAILERS: c_int = 0x10;
 
-pub const FNM_PERIOD: c_int = 1 << 2;
+cfg_if! {
+    if #[cfg(target_os = "nto")] {
+        pub const FNM_PERIOD: c_int = 1 << 1;
+    } else {
+        pub const FNM_PERIOD: c_int = 1 << 2;
+    }
+}
 pub const FNM_NOMATCH: c_int = 1;
 
 cfg_if! {
@@ -354,9 +360,22 @@ cfg_if! {
         target_os = "cygwin",
     ))] {
         pub const FNM_PATHNAME: c_int = 1 << 1;
-        pub const FNM_NOESCAPE: c_int = 1 << 0;
     } else {
         pub const FNM_PATHNAME: c_int = 1 << 0;
+    }
+}
+
+cfg_if! {
+    if #[cfg(any(
+        target_os = "macos",
+        target_os = "freebsd",
+        target_os = "android",
+        target_os = "openbsd",
+    ))] {
+        pub const FNM_NOESCAPE: c_int = 1 << 0;
+    } else if #[cfg(target_os = "nto")] {
+        pub const FNM_NOESCAPE: c_int = 1 << 2;
+    } else {
         pub const FNM_NOESCAPE: c_int = 1 << 1;
     }
 }