diff options
| -rw-r--r-- | src/sys/mod.rs | 1 | ||||
| -rw-r--r-- | src/sys/personality.rs | 27 |
2 files changed, 27 insertions, 1 deletions
diff --git a/src/sys/mod.rs b/src/sys/mod.rs index 2e9ca226..63d1a181 100644 --- a/src/sys/mod.rs +++ b/src/sys/mod.rs @@ -61,7 +61,6 @@ feature! { #[cfg(target_os = "linux")] feature! { #![feature = "personality"] - #[allow(missing_docs)] pub mod personality; } diff --git a/src/sys/personality.rs b/src/sys/personality.rs index e64c906d..2af66878 100644 --- a/src/sys/personality.rs +++ b/src/sys/personality.rs @@ -1,3 +1,4 @@ +//! Process execution domains use crate::Result; use crate::errno::Errno; @@ -7,18 +8,44 @@ libc_bitflags! { /// Flags used and returned by [`get()`](fn.get.html) and /// [`set()`](fn.set.html). pub struct Persona: c_int { + /// Provide the legacy virtual address space layout. ADDR_COMPAT_LAYOUT; + /// Disable address-space-layout randomization. ADDR_NO_RANDOMIZE; + /// Limit the address space to 32 bits. ADDR_LIMIT_32BIT; + /// Use `0xc0000000` as the offset at which to search a virtual memory + /// chunk on [`mmap(2)`], otherwise use `0xffffe000`. + /// + /// [`mmap(2)`]: https://man7.org/linux/man-pages/man2/mmap.2.html ADDR_LIMIT_3GB; + /// User-space function pointers to signal handlers point to descriptors. #[cfg(not(any(target_env = "musl", target_env = "uclibc")))] + #[cfg_attr(docsrs, doc(cfg(all())))] FDPIC_FUNCPTRS; + /// Map page 0 as read-only. MMAP_PAGE_ZERO; + /// `PROT_READ` implies `PROT_EXEC` for [`mmap(2)`]. + /// + /// [`mmap(2)`]: https://man7.org/linux/man-pages/man2/mmap.2.html READ_IMPLIES_EXEC; + /// No effects. SHORT_INODE; + /// [`select(2)`], [`pselect(2)`], and [`ppoll(2)`] do not modify the + /// returned timeout argument when interrupted by a signal handler. + /// + /// [`select(2)`]: https://man7.org/linux/man-pages/man2/select.2.html + /// [`pselect(2)`]: https://man7.org/linux/man-pages/man2/pselect.2.html + /// [`ppoll(2)`]: https://man7.org/linux/man-pages/man2/ppoll.2.html STICKY_TIMEOUTS; + /// Have [`uname(2)`] report a 2.6.40+ version number rather than a 3.x + /// version number. + /// + /// [`uname(2)`]: https://man7.org/linux/man-pages/man2/uname.2.html #[cfg(not(any(target_env = "musl", target_env = "uclibc")))] + #[cfg_attr(docsrs, doc(cfg(all())))] UNAME26; + /// No effects. WHOLE_SECONDS; } } |