Deleted vendor folder

4 files changed, 0 insertions, 868 deletions

diff --git a/vendor/rustix/src/backend/linux_raw/param/auxv.rs b/vendor/rustix/src/backend/linux_raw/param/auxv.rs
deleted file mode 100644
index b9ac27e..0000000
--- a/vendor/rustix/src/backend/linux_raw/param/auxv.rs
+++ /dev/null
@@ -1,507 +0,0 @@
-//! Linux auxv support.
-//!
-//! # Safety
-//!
-//! This uses raw pointers to locate and read the kernel-provided auxv array.
-#![allow(unsafe_code)]
-
-use crate::backend::c;
-use crate::fd::OwnedFd;
-#[cfg(feature = "param")]
-use crate::ffi::CStr;
-use crate::fs::{Mode, OFlags};
-use crate::utils::{as_ptr, check_raw_pointer};
-#[cfg(feature = "alloc")]
-use alloc::vec::Vec;
-use core::mem::size_of;
-use core::ptr::{null_mut, read_unaligned, NonNull};
-#[cfg(feature = "runtime")]
-use core::sync::atomic::AtomicU8;
-use core::sync::atomic::Ordering::Relaxed;
-use core::sync::atomic::{AtomicPtr, AtomicUsize};
-use linux_raw_sys::elf::*;
-use linux_raw_sys::general::{
-    AT_BASE, AT_CLKTCK, AT_EXECFN, AT_HWCAP, AT_HWCAP2, AT_NULL, AT_PAGESZ, AT_SYSINFO_EHDR,
-};
-#[cfg(feature = "runtime")]
-use linux_raw_sys::general::{
-    AT_EGID, AT_ENTRY, AT_EUID, AT_GID, AT_PHDR, AT_PHENT, AT_PHNUM, AT_RANDOM, AT_SECURE, AT_UID,
-};
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn page_size() -> usize {
-    let mut page_size = PAGE_SIZE.load(Relaxed);
-
-    if page_size == 0 {
-        init_auxv();
-        page_size = PAGE_SIZE.load(Relaxed);
-    }
-
-    page_size
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn clock_ticks_per_second() -> u64 {
-    let mut ticks = CLOCK_TICKS_PER_SECOND.load(Relaxed);
-
-    if ticks == 0 {
-        init_auxv();
-        ticks = CLOCK_TICKS_PER_SECOND.load(Relaxed);
-    }
-
-    ticks as u64
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn linux_hwcap() -> (usize, usize) {
-    let mut hwcap = HWCAP.load(Relaxed);
-    let mut hwcap2 = HWCAP2.load(Relaxed);
-
-    if hwcap == 0 || hwcap2 == 0 {
-        init_auxv();
-        hwcap = HWCAP.load(Relaxed);
-        hwcap2 = HWCAP2.load(Relaxed);
-    }
-
-    (hwcap, hwcap2)
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn linux_execfn() -> &'static CStr {
-    let mut execfn = EXECFN.load(Relaxed);
-
-    if execfn.is_null() {
-        init_auxv();
-        execfn = EXECFN.load(Relaxed);
-    }
-
-    // SAFETY: We assume the `AT_EXECFN` value provided by the kernel is a
-    // valid pointer to a valid NUL-terminated array of bytes.
-    unsafe { CStr::from_ptr(execfn.cast()) }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn linux_secure() -> bool {
-    let mut secure = SECURE.load(Relaxed);
-
-    // 0 means not initialized yet.
-    if secure == 0 {
-        init_auxv();
-        secure = SECURE.load(Relaxed);
-    }
-
-    // 0 means not present. Libc `getauxval(AT_SECURE)` would return 0.
-    // 1 means not in secure mode.
-    // 2 means in secure mode.
-    secure > 1
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn exe_phdrs() -> (*const c::c_void, usize, usize) {
-    let mut phdr = PHDR.load(Relaxed);
-    let mut phent = PHENT.load(Relaxed);
-    let mut phnum = PHNUM.load(Relaxed);
-
-    if phdr.is_null() || phnum == 0 {
-        init_auxv();
-        phdr = PHDR.load(Relaxed);
-        phent = PHENT.load(Relaxed);
-        phnum = PHNUM.load(Relaxed);
-    }
-
-    (phdr.cast(), phent, phnum)
-}
-
-/// `AT_SYSINFO_EHDR` isn't present on all platforms in all configurations, so
-/// if we don't see it, this function returns a null pointer.
-#[inline]
-pub(in super::super) fn sysinfo_ehdr() -> *const Elf_Ehdr {
-    let mut ehdr = SYSINFO_EHDR.load(Relaxed);
-
-    if ehdr.is_null() {
-        init_auxv();
-        ehdr = SYSINFO_EHDR.load(Relaxed);
-    }
-
-    ehdr
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn entry() -> usize {
-    let mut entry = ENTRY.load(Relaxed);
-
-    if entry == 0 {
-        init_auxv();
-        entry = ENTRY.load(Relaxed);
-    }
-
-    entry
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn random() -> *const [u8; 16] {
-    let mut random = RANDOM.load(Relaxed);
-
-    if random.is_null() {
-        init_auxv();
-        random = RANDOM.load(Relaxed);
-    }
-
-    random
-}
-
-static PAGE_SIZE: AtomicUsize = AtomicUsize::new(0);
-static CLOCK_TICKS_PER_SECOND: AtomicUsize = AtomicUsize::new(0);
-static HWCAP: AtomicUsize = AtomicUsize::new(0);
-static HWCAP2: AtomicUsize = AtomicUsize::new(0);
-static EXECFN: AtomicPtr<c::c_char> = AtomicPtr::new(null_mut());
-static SYSINFO_EHDR: AtomicPtr<Elf_Ehdr> = AtomicPtr::new(null_mut());
-#[cfg(feature = "runtime")]
-static SECURE: AtomicU8 = AtomicU8::new(0);
-#[cfg(feature = "runtime")]
-static PHDR: AtomicPtr<Elf_Phdr> = AtomicPtr::new(null_mut());
-#[cfg(feature = "runtime")]
-static PHENT: AtomicUsize = AtomicUsize::new(0);
-#[cfg(feature = "runtime")]
-static PHNUM: AtomicUsize = AtomicUsize::new(0);
-#[cfg(feature = "runtime")]
-static ENTRY: AtomicUsize = AtomicUsize::new(0);
-#[cfg(feature = "runtime")]
-static RANDOM: AtomicPtr<[u8; 16]> = AtomicPtr::new(null_mut());
-
-#[cfg(feature = "alloc")]
-fn pr_get_auxv() -> crate::io::Result<Vec<u8>> {
-    use super::super::conv::{c_int, pass_usize, ret_usize};
-    const PR_GET_AUXV: c::c_int = 0x4155_5856;
-    let mut buffer = alloc::vec![0u8; 512];
-    let len = unsafe {
-        ret_usize(syscall_always_asm!(
-            __NR_prctl,
-            c_int(PR_GET_AUXV),
-            buffer.as_ptr(),
-            pass_usize(buffer.len()),
-            pass_usize(0),
-            pass_usize(0)
-        ))?
-    };
-    if len <= buffer.len() {
-        buffer.truncate(len);
-        return Ok(buffer);
-    }
-    buffer.resize(len, 0);
-    let len = unsafe {
-        ret_usize(syscall_always_asm!(
-            __NR_prctl,
-            c_int(PR_GET_AUXV),
-            buffer.as_ptr(),
-            pass_usize(buffer.len()),
-            pass_usize(0),
-            pass_usize(0)
-        ))?
-    };
-    assert_eq!(len, buffer.len());
-    return Ok(buffer);
-}
-
-/// If we don't have "use-explicitly-provided-auxv" or "use-libc-auxv", we
-/// read the aux vector via the `prctl` `PR_GET_AUXV`, with a fallback to
-/// /proc/self/auxv for kernels that don't support `PR_GET_AUXV`.
-#[cold]
-fn init_auxv() {
-    #[cfg(feature = "alloc")]
-    {
-        match pr_get_auxv() {
-            Ok(buffer) => {
-                // SAFETY: We assume the kernel returns a valid auxv.
-                unsafe {
-                    init_from_aux_iter(AuxPointer(buffer.as_ptr().cast())).unwrap();
-                }
-                return;
-            }
-            Err(_) => {
-                // Fall back to /proc/self/auxv on error.
-            }
-        }
-    }
-
-    // Open "/proc/self/auxv", either because we trust "/proc", or because
-    // we're running inside QEMU and `proc_self_auxv`'s extra checking foils
-    // QEMU's emulation so we need to do a plain open to get the right
-    // auxv records.
-    let file = crate::fs::open("/proc/self/auxv", OFlags::RDONLY, Mode::empty()).unwrap();
-
-    #[cfg(feature = "alloc")]
-    init_from_auxv_file(file).unwrap();
-
-    #[cfg(not(feature = "alloc"))]
-    unsafe {
-        init_from_aux_iter(AuxFile(file)).unwrap();
-    }
-}
-
-/// Process auxv entries from the open file `auxv`.
-#[cfg(feature = "alloc")]
-#[cold]
-#[must_use]
-fn init_from_auxv_file(auxv: OwnedFd) -> Option<()> {
-    let mut buffer = Vec::<u8>::with_capacity(512);
-    loop {
-        let cur = buffer.len();
-
-        // Request one extra byte; `Vec` will often allocate more.
-        buffer.reserve(1);
-
-        // Use all the space it allocated.
-        buffer.resize(buffer.capacity(), 0);
-
-        // Read up to that many bytes.
-        let n = match crate::io::read(&auxv, &mut buffer[cur..]) {
-            Err(crate::io::Errno::INTR) => 0,
-            Err(_err) => panic!(),
-            Ok(0) => break,
-            Ok(n) => n,
-        };
-
-        // Account for the number of bytes actually read.
-        buffer.resize(cur + n, 0_u8);
-    }
-
-    // SAFETY: We loaded from an auxv file into the buffer.
-    unsafe { init_from_aux_iter(AuxPointer(buffer.as_ptr().cast())) }
-}
-
-/// Process auxv entries from the auxv array pointed to by `auxp`.
-///
-/// # Safety
-///
-/// This must be passed a pointer to an auxv array.
-///
-/// The buffer contains `Elf_aux_t` elements, though it need not be aligned;
-/// function uses `read_unaligned` to read from it.
-#[cold]
-#[must_use]
-unsafe fn init_from_aux_iter(aux_iter: impl Iterator<Item = Elf_auxv_t>) -> Option<()> {
-    let mut pagesz = 0;
-    let mut clktck = 0;
-    let mut hwcap = 0;
-    let mut hwcap2 = 0;
-    let mut execfn = null_mut();
-    let mut sysinfo_ehdr = null_mut();
-    #[cfg(feature = "runtime")]
-    let mut secure = 0;
-    #[cfg(feature = "runtime")]
-    let mut phdr = null_mut();
-    #[cfg(feature = "runtime")]
-    let mut phnum = 0;
-    #[cfg(feature = "runtime")]
-    let mut phent = 0;
-    #[cfg(feature = "runtime")]
-    let mut entry = 0;
-    #[cfg(feature = "runtime")]
-    let mut uid = None;
-    #[cfg(feature = "runtime")]
-    let mut euid = None;
-    #[cfg(feature = "runtime")]
-    let mut gid = None;
-    #[cfg(feature = "runtime")]
-    let mut egid = None;
-    #[cfg(feature = "runtime")]
-    let mut random = null_mut();
-
-    for Elf_auxv_t { a_type, a_val } in aux_iter {
-        match a_type as _ {
-            AT_PAGESZ => pagesz = a_val as usize,
-            AT_CLKTCK => clktck = a_val as usize,
-            AT_HWCAP => hwcap = a_val as usize,
-            AT_HWCAP2 => hwcap2 = a_val as usize,
-            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())?;
-                }
-            }
-
-            #[cfg(feature = "runtime")]
-            AT_SECURE => secure = (a_val as usize != 0) as u8 + 1,
-            #[cfg(feature = "runtime")]
-            AT_UID => uid = Some(a_val),
-            #[cfg(feature = "runtime")]
-            AT_EUID => euid = Some(a_val),
-            #[cfg(feature = "runtime")]
-            AT_GID => gid = Some(a_val),
-            #[cfg(feature = "runtime")]
-            AT_EGID => egid = Some(a_val),
-            #[cfg(feature = "runtime")]
-            AT_PHDR => phdr = check_raw_pointer::<Elf_Phdr>(a_val as *mut _)?.as_ptr(),
-            #[cfg(feature = "runtime")]
-            AT_PHNUM => phnum = a_val as usize,
-            #[cfg(feature = "runtime")]
-            AT_PHENT => phent = a_val as usize,
-            #[cfg(feature = "runtime")]
-            AT_ENTRY => entry = a_val as usize,
-            #[cfg(feature = "runtime")]
-            AT_RANDOM => random = check_raw_pointer::<[u8; 16]>(a_val as *mut _)?.as_ptr(),
-
-            AT_NULL => break,
-            _ => (),
-        }
-    }
-
-    #[cfg(feature = "runtime")]
-    assert_eq!(phent, size_of::<Elf_Phdr>());
-
-    // If we're running set-uid or set-gid, enable “secure execution” mode,
-    // which doesn't do much, but users may be depending on the things that
-    // it does do.
-    #[cfg(feature = "runtime")]
-    if uid != euid || gid != egid {
-        secure = 2;
-    }
-
-    // The base and sysinfo_ehdr (if present) matches our platform. Accept the
-    // aux values.
-    PAGE_SIZE.store(pagesz, Relaxed);
-    CLOCK_TICKS_PER_SECOND.store(clktck, Relaxed);
-    HWCAP.store(hwcap, Relaxed);
-    HWCAP2.store(hwcap2, Relaxed);
-    EXECFN.store(execfn, Relaxed);
-    SYSINFO_EHDR.store(sysinfo_ehdr, Relaxed);
-    #[cfg(feature = "runtime")]
-    SECURE.store(secure, Relaxed);
-    #[cfg(feature = "runtime")]
-    PHDR.store(phdr, Relaxed);
-    #[cfg(feature = "runtime")]
-    PHNUM.store(phnum, Relaxed);
-    #[cfg(feature = "runtime")]
-    ENTRY.store(entry, Relaxed);
-    #[cfg(feature = "runtime")]
-    RANDOM.store(random, Relaxed);
-
-    Some(())
-}
-
-/// Check that `base` is a valid pointer to the kernel-provided vDSO.
-///
-/// `base` is some value we got from a `AT_SYSINFO_EHDR` aux record somewhere,
-/// which hopefully holds the value of the kernel-provided vDSO in memory. Do a
-/// series of checks to be as sure as we can that it's safe to use.
-#[cold]
-#[must_use]
-unsafe fn check_elf_base(base: *const Elf_Ehdr) -> Option<NonNull<Elf_Ehdr>> {
-    // If we're reading a 64-bit auxv on a 32-bit platform, we'll see a zero
-    // `a_val` because `AT_*` values are never greater than `u32::MAX`. Zero is
-    // used by libc's `getauxval` to indicate errors, so it should never be a
-    // valid value.
-    if base.is_null() {
-        return None;
-    }
-
-    let hdr = match check_raw_pointer::<Elf_Ehdr>(base as *mut _) {
-        Some(hdr) => hdr,
-        None => return None,
-    };
-
-    let hdr = hdr.as_ref();
-    if hdr.e_ident[..SELFMAG] != ELFMAG {
-        return None; // Wrong ELF magic
-    }
-    if !matches!(hdr.e_ident[EI_OSABI], ELFOSABI_SYSV | ELFOSABI_LINUX) {
-        return None; // Unrecognized ELF OS ABI
-    }
-    if hdr.e_ident[EI_ABIVERSION] != ELFABIVERSION {
-        return None; // Unrecognized ELF ABI version
-    }
-    if hdr.e_type != ET_DYN {
-        return None; // Wrong ELF type
-    }
-
-    // If ELF is extended, we'll need to adjust.
-    if hdr.e_ident[EI_VERSION] != EV_CURRENT
-        || hdr.e_ehsize as usize != size_of::<Elf_Ehdr>()
-        || hdr.e_phentsize as usize != size_of::<Elf_Phdr>()
-    {
-        return None;
-    }
-    // We don't currently support extra-large numbers of segments.
-    if hdr.e_phnum == PN_XNUM {
-        return None;
-    }
-
-    // If `e_phoff` is zero, it's more likely that we're looking at memory that
-    // has been zeroed than that the kernel has somehow aliased the `Ehdr` and
-    // the `Phdr`.
-    if hdr.e_phoff < size_of::<Elf_Ehdr>() {
-        return None;
-    }
-
-    // Verify that the `EI_CLASS`/`EI_DATA`/`e_machine` fields match the
-    // architecture we're running as. This helps catch cases where we're
-    // running under QEMU.
-    if hdr.e_ident[EI_CLASS] != ELFCLASS {
-        return None; // Wrong ELF class
-    }
-    if hdr.e_ident[EI_DATA] != ELFDATA {
-        return None; // Wrong ELF data
-    }
-    if hdr.e_machine != EM_CURRENT {
-        return None; // Wrong machine type
-    }
-
-    Some(NonNull::new_unchecked(as_ptr(hdr) as *mut _))
-}
-
-// Aux reading utilities
-
-// Read auxv records from an array in memory.
-struct AuxPointer(*const Elf_auxv_t);
-
-impl Iterator for AuxPointer {
-    type Item = Elf_auxv_t;
-
-    #[cold]
-    fn next(&mut self) -> Option<Self::Item> {
-        unsafe {
-            let value = read_unaligned(self.0);
-            self.0 = self.0.add(1);
-            Some(value)
-        }
-    }
-}
-
-// Read auxv records from a file.
-#[cfg(not(feature = "alloc"))]
-struct AuxFile(OwnedFd);
-
-#[cfg(not(feature = "alloc"))]
-impl Iterator for AuxFile {
-    type Item = Elf_auxv_t;
-
-    // This implementation does lots of `read`s and it isn't amazing, but
-    // hopefully we won't use it often.
-    #[cold]
-    fn next(&mut self) -> Option<Self::Item> {
-        let mut buf = [0_u8; size_of::<Self::Item>()];
-        let mut slice = &mut buf[..];
-        while !slice.is_empty() {
-            match crate::io::read(&self.0, slice) {
-                Ok(0) => panic!("unexpected end of auxv file"),
-                Ok(n) => slice = &mut slice[n..],
-                Err(crate::io::Errno::INTR) => continue,
-                Err(err) => panic!("{:?}", err),
-            }
-        }
-        Some(unsafe { read_unaligned(buf.as_ptr().cast()) })
-    }
-}
diff --git a/vendor/rustix/src/backend/linux_raw/param/init.rs b/vendor/rustix/src/backend/linux_raw/param/init.rs
deleted file mode 100644
index fe29e9c..0000000
--- a/vendor/rustix/src/backend/linux_raw/param/init.rs
+++ /dev/null
@@ -1,171 +0,0 @@
-//! Linux auxv `init` function, for "use-explicitly-provided-auxv" mode.
-//!
-//! # Safety
-//!
-//! This uses raw pointers to locate and read the kernel-provided auxv array.
-#![allow(unsafe_code)]
-
-use crate::backend::c;
-#[cfg(feature = "param")]
-use crate::ffi::CStr;
-use core::ffi::c_void;
-use core::ptr::{null_mut, read, NonNull};
-#[cfg(feature = "runtime")]
-use core::sync::atomic::AtomicBool;
-use core::sync::atomic::{AtomicPtr, AtomicUsize, Ordering};
-use linux_raw_sys::elf::*;
-use linux_raw_sys::general::{
-    AT_CLKTCK, AT_EXECFN, AT_HWCAP, AT_HWCAP2, AT_NULL, AT_PAGESZ, AT_SYSINFO_EHDR,
-};
-#[cfg(feature = "runtime")]
-use linux_raw_sys::general::{AT_ENTRY, AT_PHDR, AT_PHENT, AT_PHNUM, AT_RANDOM, AT_SECURE};
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn page_size() -> usize {
-    unsafe { PAGE_SIZE.load(Ordering::Relaxed) }
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn clock_ticks_per_second() -> u64 {
-    unsafe { CLOCK_TICKS_PER_SECOND.load(Ordering::Relaxed) as u64 }
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn linux_hwcap() -> (usize, usize) {
-    unsafe {
-        (
-            HWCAP.load(Ordering::Relaxed),
-            HWCAP2.load(Ordering::Relaxed),
-        )
-    }
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn linux_execfn() -> &'static CStr {
-    let execfn = unsafe { EXECFN.load(Ordering::Relaxed) };
-
-    // SAFETY: We initialize `EXECFN` to a valid `CStr` pointer, and we assume
-    // the `AT_EXECFN` value provided by the kernel points to a valid C string.
-    unsafe { CStr::from_ptr(execfn.cast()) }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn linux_secure() -> bool {
-    unsafe { SECURE.load(Ordering::Relaxed) }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn exe_phdrs() -> (*const c_void, usize, usize) {
-    unsafe {
-        (
-            PHDR.load(Ordering::Relaxed).cast(),
-            PHENT.load(Ordering::Relaxed),
-            PHNUM.load(Ordering::Relaxed),
-        )
-    }
-}
-
-/// `AT_SYSINFO_EHDR` isn't present on all platforms in all configurations, so
-/// if we don't see it, this function returns a null pointer.
-#[inline]
-pub(in super::super) fn sysinfo_ehdr() -> *const Elf_Ehdr {
-    unsafe { SYSINFO_EHDR.load(Ordering::Relaxed) }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn entry() -> usize {
-    unsafe { ENTRY.load(Ordering::Relaxed) }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn random() -> *const [u8; 16] {
-    unsafe { RANDOM.load(Ordering::Relaxed) }
-}
-
-static mut PAGE_SIZE: AtomicUsize = AtomicUsize::new(0);
-static mut CLOCK_TICKS_PER_SECOND: AtomicUsize = AtomicUsize::new(0);
-static mut HWCAP: AtomicUsize = AtomicUsize::new(0);
-static mut HWCAP2: AtomicUsize = AtomicUsize::new(0);
-static mut SYSINFO_EHDR: AtomicPtr<Elf_Ehdr> = AtomicPtr::new(null_mut());
-// Initialize `EXECFN` to a valid `CStr` pointer so that we don't need to check
-// for null on every `execfn` call.
-static mut EXECFN: AtomicPtr<c::c_char> = AtomicPtr::new(b"\0".as_ptr() as _);
-#[cfg(feature = "runtime")]
-static mut SECURE: AtomicBool = AtomicBool::new(false);
-// Use `dangling` so that we can always treat it like an empty slice.
-#[cfg(feature = "runtime")]
-static mut PHDR: AtomicPtr<Elf_Phdr> = AtomicPtr::new(NonNull::dangling().as_ptr());
-#[cfg(feature = "runtime")]
-static mut PHENT: AtomicUsize = AtomicUsize::new(0);
-#[cfg(feature = "runtime")]
-static mut PHNUM: AtomicUsize = AtomicUsize::new(0);
-#[cfg(feature = "runtime")]
-static mut ENTRY: AtomicUsize = AtomicUsize::new(0);
-#[cfg(feature = "runtime")]
-static mut RANDOM: AtomicPtr<[u8; 16]> = AtomicPtr::new(NonNull::dangling().as_ptr());
-
-/// When "use-explicitly-provided-auxv" is enabled, we export a function to be
-/// called during initialization, and passed a pointer to the original
-/// environment variable block set up by the OS.
-pub(crate) unsafe fn init(envp: *mut *mut u8) {
-    init_from_envp(envp);
-}
-
-/// # Safety
-///
-/// This must be passed a pointer to the environment variable buffer
-/// provided by the kernel, which is followed in memory by the auxv array.
-unsafe fn init_from_envp(mut envp: *mut *mut u8) {
-    while !(*envp).is_null() {
-        envp = envp.add(1);
-    }
-    init_from_auxp(envp.add(1).cast())
-}
-
-/// Process auxv entries from the auxv array pointed to by `auxp`.
-///
-/// # Safety
-///
-/// This must be passed a pointer to an auxv array.
-///
-/// The buffer contains `Elf_aux_t` elements, though it need not be aligned;
-/// function uses `read_unaligned` to read from it.
-unsafe fn init_from_auxp(mut auxp: *const Elf_auxv_t) {
-    loop {
-        let Elf_auxv_t { a_type, a_val } = read(auxp);
-
-        match a_type as _ {
-            AT_PAGESZ => PAGE_SIZE.store(a_val as usize, Ordering::Relaxed),
-            AT_CLKTCK => CLOCK_TICKS_PER_SECOND.store(a_val as usize, Ordering::Relaxed),
-            AT_HWCAP => HWCAP.store(a_val as usize, Ordering::Relaxed),
-            AT_HWCAP2 => HWCAP2.store(a_val as usize, Ordering::Relaxed),
-            AT_EXECFN => EXECFN.store(a_val.cast::<c::c_char>(), Ordering::Relaxed),
-            AT_SYSINFO_EHDR => SYSINFO_EHDR.store(a_val.cast::<Elf_Ehdr>(), Ordering::Relaxed),
-
-            #[cfg(feature = "runtime")]
-            AT_SECURE => SECURE.store(a_val as usize != 0, Ordering::Relaxed),
-            #[cfg(feature = "runtime")]
-            AT_PHDR => PHDR.store(a_val.cast::<Elf_Phdr>(), Ordering::Relaxed),
-            #[cfg(feature = "runtime")]
-            AT_PHNUM => PHNUM.store(a_val as usize, Ordering::Relaxed),
-            #[cfg(feature = "runtime")]
-            AT_PHENT => PHENT.store(a_val as usize, Ordering::Relaxed),
-            #[cfg(feature = "runtime")]
-            AT_ENTRY => ENTRY.store(a_val as usize, Ordering::Relaxed),
-            #[cfg(feature = "runtime")]
-            AT_RANDOM => RANDOM.store(a_val.cast::<[u8; 16]>(), Ordering::Relaxed),
-
-            AT_NULL => break,
-            _ => (),
-        }
-        auxp = auxp.add(1);
-    }
-}
diff --git a/vendor/rustix/src/backend/linux_raw/param/libc_auxv.rs b/vendor/rustix/src/backend/linux_raw/param/libc_auxv.rs
deleted file mode 100644
index cfdd7a5..0000000
--- a/vendor/rustix/src/backend/linux_raw/param/libc_auxv.rs
+++ /dev/null
@@ -1,175 +0,0 @@
-//! Linux auxv support, using libc.
-//!
-//! # Safety
-//!
-//! This uses raw pointers to locate and read the kernel-provided auxv array.
-#![allow(unsafe_code)]
-
-use crate::backend::c;
-#[cfg(feature = "param")]
-use crate::ffi::CStr;
-#[cfg(not(feature = "runtime"))]
-use core::ptr::null;
-use linux_raw_sys::elf::*;
-
-// `getauxval` wasn't supported in glibc until 2.16. Also this lets us use
-// `*mut` as the return type to preserve strict provenance.
-#[cfg(not(feature = "runtime"))]
-weak!(fn getauxval(c::c_ulong) -> *mut c::c_void);
-
-// With the "runtime" feature, go ahead and depend on `getauxval` existing so
-// that we never fail.
-#[cfg(feature = "runtime")]
-extern "C" {
-    fn getauxval(type_: c::c_ulong) -> *mut c::c_void;
-}
-
-#[cfg(feature = "runtime")]
-const AT_PHDR: c::c_ulong = 3;
-#[cfg(feature = "runtime")]
-const AT_PHENT: c::c_ulong = 4;
-#[cfg(feature = "runtime")]
-const AT_PHNUM: c::c_ulong = 5;
-#[cfg(feature = "runtime")]
-const AT_ENTRY: c::c_ulong = 9;
-const AT_HWCAP: c::c_ulong = 16;
-#[cfg(feature = "runtime")]
-const AT_RANDOM: c::c_ulong = 25;
-const AT_HWCAP2: c::c_ulong = 26;
-const AT_SECURE: c::c_ulong = 23;
-const AT_EXECFN: c::c_ulong = 31;
-const AT_SYSINFO_EHDR: c::c_ulong = 33;
-
-// Declare `sysconf` ourselves so that we don't depend on all of libc just for
-// this.
-extern "C" {
-    fn sysconf(name: c::c_int) -> c::c_long;
-}
-
-#[cfg(target_os = "android")]
-const _SC_PAGESIZE: c::c_int = 39;
-#[cfg(target_os = "linux")]
-const _SC_PAGESIZE: c::c_int = 30;
-#[cfg(target_os = "android")]
-const _SC_CLK_TCK: c::c_int = 6;
-#[cfg(target_os = "linux")]
-const _SC_CLK_TCK: c::c_int = 2;
-
-#[test]
-fn test_abi() {
-    const_assert_eq!(self::_SC_PAGESIZE, ::libc::_SC_PAGESIZE);
-    const_assert_eq!(self::_SC_CLK_TCK, ::libc::_SC_CLK_TCK);
-    const_assert_eq!(self::AT_HWCAP, ::libc::AT_HWCAP);
-    const_assert_eq!(self::AT_HWCAP2, ::libc::AT_HWCAP2);
-    const_assert_eq!(self::AT_EXECFN, ::libc::AT_EXECFN);
-    const_assert_eq!(self::AT_SECURE, ::libc::AT_SECURE);
-    const_assert_eq!(self::AT_SYSINFO_EHDR, ::libc::AT_SYSINFO_EHDR);
-    #[cfg(feature = "runtime")]
-    const_assert_eq!(self::AT_PHDR, ::libc::AT_PHDR);
-    #[cfg(feature = "runtime")]
-    const_assert_eq!(self::AT_PHNUM, ::libc::AT_PHNUM);
-    #[cfg(feature = "runtime")]
-    const_assert_eq!(self::AT_ENTRY, ::libc::AT_ENTRY);
-    #[cfg(feature = "runtime")]
-    const_assert_eq!(self::AT_RANDOM, ::libc::AT_RANDOM);
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn page_size() -> usize {
-    unsafe { sysconf(_SC_PAGESIZE) as usize }
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn clock_ticks_per_second() -> u64 {
-    unsafe { sysconf(_SC_CLK_TCK) as u64 }
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn linux_hwcap() -> (usize, usize) {
-    #[cfg(not(feature = "runtime"))]
-    unsafe {
-        if let Some(libc_getauxval) = getauxval.get() {
-            let hwcap = libc_getauxval(AT_HWCAP) as usize;
-            let hwcap2 = libc_getauxval(AT_HWCAP2) as usize;
-            (hwcap, hwcap2)
-        } else {
-            (0, 0)
-        }
-    }
-
-    #[cfg(feature = "runtime")]
-    unsafe {
-        let hwcap = getauxval(AT_HWCAP) as usize;
-        let hwcap2 = getauxval(AT_HWCAP2) as usize;
-        (hwcap, hwcap2)
-    }
-}
-
-#[cfg(feature = "param")]
-#[inline]
-pub(crate) fn linux_execfn() -> &'static CStr {
-    #[cfg(not(feature = "runtime"))]
-    unsafe {
-        if let Some(libc_getauxval) = getauxval.get() {
-            CStr::from_ptr(libc_getauxval(AT_EXECFN).cast())
-        } else {
-            cstr!("")
-        }
-    }
-
-    #[cfg(feature = "runtime")]
-    unsafe {
-        CStr::from_ptr(getauxval(AT_EXECFN).cast())
-    }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn linux_secure() -> bool {
-    unsafe { getauxval(AT_SECURE) as usize != 0 }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn exe_phdrs() -> (*const c::c_void, usize, usize) {
-    unsafe {
-        let phdr = getauxval(AT_PHDR) as *const c::c_void;
-        let phent = getauxval(AT_PHENT) as usize;
-        let phnum = getauxval(AT_PHNUM) as usize;
-        (phdr, phent, phnum)
-    }
-}
-
-/// `AT_SYSINFO_EHDR` isn't present on all platforms in all configurations, so
-/// if we don't see it, this function returns a null pointer.
-#[inline]
-pub(in super::super) fn sysinfo_ehdr() -> *const Elf_Ehdr {
-    #[cfg(not(feature = "runtime"))]
-    unsafe {
-        if let Some(libc_getauxval) = getauxval.get() {
-            libc_getauxval(AT_SYSINFO_EHDR) as *const Elf_Ehdr
-        } else {
-            null()
-        }
-    }
-
-    #[cfg(feature = "runtime")]
-    unsafe {
-        getauxval(AT_SYSINFO_EHDR) as *const Elf_Ehdr
-    }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn entry() -> usize {
-    unsafe { getauxval(AT_ENTRY) as usize }
-}
-
-#[cfg(feature = "runtime")]
-#[inline]
-pub(crate) fn random() -> *const [u8; 16] {
-    unsafe { getauxval(AT_RANDOM) as *const [u8; 16] }
-}
diff --git a/vendor/rustix/src/backend/linux_raw/param/mod.rs b/vendor/rustix/src/backend/linux_raw/param/mod.rs
deleted file mode 100644
index 365f016..0000000
--- a/vendor/rustix/src/backend/linux_raw/param/mod.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-// With "use-explicitly-provided-auxv" enabled, we expect to be initialized
-// with an explicit `rustix::param::init` call.
-//
-// With "use-libc-auxv" enabled, use libc's `getauxval`.
-//
-// Otherwise, we read aux values from /proc/self/auxv.
-#[cfg_attr(feature = "use-explicitly-provided-auxv", path = "init.rs")]
-#[cfg_attr(
-    all(
-        not(feature = "use-explicitly-provided-auxv"),
-        feature = "use-libc-auxv"
-    ),
-    path = "libc_auxv.rs"
-)]
-pub(crate) mod auxv;