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-rw-r--r--vendor/rustix/src/backend/linux_raw/fs/syscalls.rs125
1 files changed, 78 insertions, 47 deletions
diff --git a/vendor/rustix/src/backend/linux_raw/fs/syscalls.rs b/vendor/rustix/src/backend/linux_raw/fs/syscalls.rs
index 78a2088b2..b3d4cd66c 100644
--- a/vendor/rustix/src/backend/linux_raw/fs/syscalls.rs
+++ b/vendor/rustix/src/backend/linux_raw/fs/syscalls.rs
@@ -18,6 +18,7 @@ use crate::backend::conv::{loff_t, loff_t_from_u64, ret_u64};
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "mips64",
+ target_arch = "mips64r6",
target_pointer_width = "32",
))]
use crate::fd::AsFd;
@@ -32,7 +33,7 @@ use crate::fs::{
};
use crate::io;
use core::mem::{transmute, zeroed, MaybeUninit};
-#[cfg(target_arch = "mips64")]
+#[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]
use linux_raw_sys::general::stat as linux_stat64;
use linux_raw_sys::general::{
__kernel_fsid_t, __kernel_timespec, open_how, statx, AT_EACCESS, AT_FDCWD, AT_REMOVEDIR,
@@ -206,9 +207,9 @@ pub(crate) fn seek(fd: BorrowedFd<'_>, pos: SeekFrom) -> io::Result<u64> {
}
SeekFrom::End(offset) => (SEEK_END, offset),
SeekFrom::Current(offset) => (SEEK_CUR, offset),
- #[cfg(any(freebsdlike, target_os = "linux", target_os = "solaris"))]
+ #[cfg(target_os = "linux")]
SeekFrom::Data(offset) => (SEEK_DATA, offset),
- #[cfg(any(freebsdlike, target_os = "linux", target_os = "solaris"))]
+ #[cfg(target_os = "linux")]
SeekFrom::Hole(offset) => (SEEK_HOLE, offset),
};
_seek(fd, offset, whence)
@@ -252,7 +253,12 @@ pub(crate) fn ftruncate(fd: BorrowedFd<'_>, length: u64) -> io::Result<()> {
// <https://github.com/torvalds/linux/blob/fcadab740480e0e0e9fa9bd272acd409884d431a/arch/arm64/kernel/sys32.c#L81-L83>
#[cfg(all(
target_pointer_width = "32",
- any(target_arch = "arm", target_arch = "mips", target_arch = "powerpc"),
+ any(
+ target_arch = "arm",
+ target_arch = "mips",
+ target_arch = "mips32r6",
+ target_arch = "powerpc"
+ ),
))]
unsafe {
ret(syscall_readonly!(
@@ -265,7 +271,12 @@ pub(crate) fn ftruncate(fd: BorrowedFd<'_>, length: u64) -> io::Result<()> {
}
#[cfg(all(
target_pointer_width = "32",
- not(any(target_arch = "arm", target_arch = "mips", target_arch = "powerpc")),
+ not(any(
+ target_arch = "arm",
+ target_arch = "mips",
+ target_arch = "mips32r6",
+ target_arch = "powerpc"
+ )),
))]
unsafe {
ret(syscall_readonly!(
@@ -348,7 +359,7 @@ pub(crate) fn fadvise(fd: BorrowedFd<'_>, pos: u64, len: u64, advice: Advice) ->
}
// On mips, the arguments are not reordered, and padding is inserted
// instead to ensure alignment.
- #[cfg(target_arch = "mips")]
+ #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
unsafe {
ret(syscall_readonly!(
__NR_fadvise64,
@@ -363,7 +374,12 @@ pub(crate) fn fadvise(fd: BorrowedFd<'_>, pos: u64, len: u64, advice: Advice) ->
}
#[cfg(all(
target_pointer_width = "32",
- not(any(target_arch = "arm", target_arch = "mips", target_arch = "powerpc")),
+ not(any(
+ target_arch = "arm",
+ target_arch = "mips",
+ target_arch = "mips32r6",
+ target_arch = "powerpc"
+ )),
))]
unsafe {
ret(syscall_readonly!(
@@ -427,7 +443,11 @@ pub(crate) fn fstat(fd: BorrowedFd<'_>) -> io::Result<Stat> {
// And, some old platforms don't support `statx`, and some fail with a
// confusing error code, so we call `crate::fs::statx` to handle that. If
// `statx` isn't available, fall back to the buggy system call.
- #[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+ #[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6"
+ ))]
{
match crate::fs::statx(fd, cstr!(""), AtFlags::EMPTY_PATH, StatxFlags::BASIC_STATS) {
Ok(x) => statx_to_stat(x),
@@ -436,7 +456,11 @@ pub(crate) fn fstat(fd: BorrowedFd<'_>) -> io::Result<Stat> {
}
}
- #[cfg(all(target_pointer_width = "64", not(target_arch = "mips64")))]
+ #[cfg(all(
+ target_pointer_width = "64",
+ not(target_arch = "mips64"),
+ not(target_arch = "mips64r6")
+ ))]
unsafe {
let mut result = MaybeUninit::<Stat>::uninit();
ret(syscall!(__NR_fstat, fd, &mut result))?;
@@ -444,11 +468,15 @@ pub(crate) fn fstat(fd: BorrowedFd<'_>) -> io::Result<Stat> {
}
}
-#[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+#[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6",
+))]
fn fstat_old(fd: BorrowedFd<'_>) -> io::Result<Stat> {
let mut result = MaybeUninit::<linux_stat64>::uninit();
- #[cfg(target_arch = "mips64")]
+ #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]
unsafe {
ret(syscall!(__NR_fstat, fd, &mut result))?;
stat_to_stat(result.assume_init())
@@ -464,7 +492,11 @@ fn fstat_old(fd: BorrowedFd<'_>) -> io::Result<Stat> {
#[inline]
pub(crate) fn stat(path: &CStr) -> io::Result<Stat> {
// See the comments in `fstat` about using `crate::fs::statx` here.
- #[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+ #[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6"
+ ))]
{
match crate::fs::statx(
crate::fs::CWD.as_fd(),
@@ -478,7 +510,11 @@ pub(crate) fn stat(path: &CStr) -> io::Result<Stat> {
}
}
- #[cfg(all(target_pointer_width = "64", not(target_arch = "mips64")))]
+ #[cfg(all(
+ target_pointer_width = "64",
+ not(target_arch = "mips64"),
+ not(target_arch = "mips64r6"),
+ ))]
unsafe {
let mut result = MaybeUninit::<Stat>::uninit();
ret(syscall!(
@@ -492,11 +528,15 @@ pub(crate) fn stat(path: &CStr) -> io::Result<Stat> {
}
}
-#[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+#[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6"
+))]
fn stat_old(path: &CStr) -> io::Result<Stat> {
let mut result = MaybeUninit::<linux_stat64>::uninit();
- #[cfg(target_arch = "mips64")]
+ #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]
unsafe {
ret(syscall!(
__NR_newfstatat,
@@ -524,7 +564,11 @@ fn stat_old(path: &CStr) -> io::Result<Stat> {
#[inline]
pub(crate) fn statat(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::Result<Stat> {
// See the comments in `fstat` about using `crate::fs::statx` here.
- #[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+ #[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6"
+ ))]
{
match crate::fs::statx(dirfd, path, flags, StatxFlags::BASIC_STATS) {
Ok(x) => statx_to_stat(x),
@@ -533,7 +577,11 @@ pub(crate) fn statat(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::
}
}
- #[cfg(all(target_pointer_width = "64", not(target_arch = "mips64")))]
+ #[cfg(all(
+ target_pointer_width = "64",
+ not(target_arch = "mips64"),
+ not(target_arch = "mips64r6"),
+ ))]
unsafe {
let mut result = MaybeUninit::<Stat>::uninit();
ret(syscall!(__NR_newfstatat, dirfd, path, &mut result, flags))?;
@@ -541,11 +589,15 @@ pub(crate) fn statat(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::
}
}
-#[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+#[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6"
+))]
fn statat_old(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::Result<Stat> {
let mut result = MaybeUninit::<linux_stat64>::uninit();
- #[cfg(target_arch = "mips64")]
+ #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]
unsafe {
ret(syscall!(__NR_newfstatat, dirfd, path, &mut result, flags))?;
stat_to_stat(result.assume_init())
@@ -593,7 +645,7 @@ pub(crate) fn lstat(path: &CStr) -> io::Result<Stat> {
fn lstat_old(path: &CStr) -> io::Result<Stat> {
let mut result = MaybeUninit::<linux_stat64>::uninit();
- #[cfg(target_arch = "mips64")]
+ #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]
unsafe {
ret(syscall!(
__NR_newfstatat,
@@ -619,7 +671,11 @@ fn lstat_old(path: &CStr) -> io::Result<Stat> {
}
/// Convert from a Linux `statx` value to rustix's `Stat`.
-#[cfg(any(target_pointer_width = "32", target_arch = "mips64"))]
+#[cfg(any(
+ target_pointer_width = "32",
+ target_arch = "mips64",
+ target_arch = "mips64r6"
+))]
fn statx_to_stat(x: crate::fs::Statx) -> io::Result<Stat> {
Ok(Stat {
st_dev: crate::fs::makedev(x.stx_dev_major, x.stx_dev_minor),
@@ -686,7 +742,7 @@ fn stat_to_stat(s64: linux_raw_sys::general::stat64) -> io::Result<Stat> {
}
/// Convert from a Linux `stat` value to rustix's `Stat`.
-#[cfg(target_arch = "mips64")]
+#[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]
fn stat_to_stat(s: linux_raw_sys::general::stat) -> io::Result<Stat> {
Ok(Stat {
st_dev: s.st_dev.try_into().map_err(|_| io::Errno::OVERFLOW)?,
@@ -1417,31 +1473,6 @@ pub(crate) fn sendfile(
}
#[inline]
-pub(crate) fn mount(
- source: Option<&CStr>,
- target: &CStr,
- file_system_type: Option<&CStr>,
- flags: super::types::MountFlagsArg,
- data: Option<&CStr>,
-) -> io::Result<()> {
- unsafe {
- ret(syscall_readonly!(
- __NR_mount,
- source,
- target,
- file_system_type,
- flags,
- data
- ))
- }
-}
-
-#[inline]
-pub(crate) fn unmount(target: &CStr, flags: super::types::UnmountFlags) -> io::Result<()> {
- unsafe { ret(syscall_readonly!(__NR_umount2, target, flags)) }
-}
-
-#[inline]
pub(crate) fn inotify_init1(flags: inotify::CreateFlags) -> io::Result<OwnedFd> {
unsafe { ret_owned_fd(syscall_readonly!(__NR_inotify_init1, flags)) }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 03:36:26 +0000