strip unicode dashes, trim restating doc comments, untrack forbidden files

This commit is contained in:
2026-03-13 14:05:59 +02:00
parent 074817def5
commit f6f789baf8
22 changed files with 65 additions and 1438 deletions

View File

@@ -9,7 +9,7 @@ use std::sync::atomic::{AtomicI32, Ordering};
// ── MSVC Buffer Security Check (/GS) ────────────────────────────────────────
//
// MSVC's /GS flag instruments functions with stack canaries. These two symbols
// implement the canary check. The cookie value is arbitrary real MSVC CRT
// implement the canary check. The cookie value is arbitrary -- real MSVC CRT
// randomises it at startup, but for a statically-linked helper library this
// fixed sentinel is sufficient.
@@ -44,15 +44,15 @@ pub unsafe extern "C" fn _Init_thread_header(guard: *mut i32) {
loop {
let val = guard.read_volatile();
if val == 0 {
// Already initialised tell caller to skip
// Already initialised -- tell caller to skip
return;
}
if val == -1 {
// Not yet initialised try to claim it
// Not yet initialised -- try to claim it
guard.write_volatile(1);
return;
}
// val == 1: another thread is initialising yield and retry
// val == 1: another thread is initialising -- yield and retry
std::thread::yield_now();
}
}
@@ -71,22 +71,22 @@ pub unsafe extern "C" fn _Init_thread_footer(guard: *mut i32) {
// MinGW's libstdc++ exports the same operators but with GCC/Itanium mangling,
// so the linker can't match them. We provide the MSVC-mangled versions here.
/// `std::nothrow` MSVC-mangled `?nothrow@std@@3Unothrow_t@1@B`
/// `std::nothrow` -- MSVC-mangled `?nothrow@std@@3Unothrow_t@1@B`
/// An empty struct constant used as a tag for nothrow `new`.
#[export_name = "?nothrow@std@@3Unothrow_t@1@B"]
pub static MSVC_STD_NOTHROW: u8 = 0;
/// `operator new(size_t, const std::nothrow_t&)` nothrow allocation
/// `operator new(size_t, const std::nothrow_t&)` -- nothrow allocation
/// MSVC-mangled: `??2@YAPEAX_KAEBUnothrow_t@std@@@Z`
#[export_name = "??2@YAPEAX_KAEBUnothrow_t@std@@@Z"]
pub unsafe extern "C" fn msvc_operator_new_nothrow(size: usize, _nothrow: *const u8) -> *mut u8 {
let size = if size == 0 { 1 } else { size };
let layout = std::alloc::Layout::from_size_align_unchecked(size, 8);
let ptr = std::alloc::alloc(layout);
ptr // null on failure nothrow semantics
ptr // null on failure -- nothrow semantics
}
/// `operator delete(void*, size_t)` sized deallocation
/// `operator delete(void*, size_t)` -- sized deallocation
/// MSVC-mangled: `??3@YAXPEAX_K@Z`
#[export_name = "??3@YAXPEAX_K@Z"]
pub unsafe extern "C" fn msvc_operator_delete_sized(ptr: *mut u8, size: usize) {