Update to rustix 0.26.2. (#3521)

This pulls in a fix for Android, where Android's seccomp policy on older
versions is to make `openat2` irrecoverably crash the process, so we have
to do a version check up front rather than relying on `ENOSYS` to
determine if `openat2` is supported.

And it pulls in the fix for the link errors when multiple versions of
rsix/rustix are linked in.

And it has updates for two crate renamings: rsix has been renamed to
rustix, and unsafe-io has been renamed to io-extras.
This commit is contained in:
Dan Gohman
2021-11-15 10:21:13 -08:00
committed by GitHub
parent 81f6228c57
commit ea0cb971fb
25 changed files with 136 additions and 137 deletions

View File

@@ -3,7 +3,7 @@ mod not_for_windows {
use wasmtime::*;
use wasmtime_environ::{WASM32_MAX_PAGES, WASM_PAGE_SIZE};
use rsix::io::{mmap_anonymous, mprotect, munmap, MapFlags, MprotectFlags, ProtFlags};
use rustix::io::{mmap_anonymous, mprotect, munmap, MapFlags, MprotectFlags, ProtFlags};
use std::convert::TryFrom;
use std::ptr::null_mut;
@@ -19,7 +19,7 @@ mod not_for_windows {
impl CustomMemory {
unsafe fn new(minimum: usize, maximum: usize, glob_counter: Arc<Mutex<usize>>) -> Self {
let page_size = rsix::process::page_size();
let page_size = rustix::process::page_size();
let guard_size = page_size;
let size = maximum + guard_size;
assert_eq!(size % page_size, 0); // we rely on WASM_PAGE_SIZE being multiple of host page size