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| author | mark <markm@cs.wisc.edu> | 2020-06-11 21:31:49 -0500 |
|---|---|---|
| committer | mark <markm@cs.wisc.edu> | 2020-07-27 19:51:13 -0500 |
| commit | 2c31b45ae878b821975c4ebd94cc1e49f6073fd0 (patch) | |
| tree | 14f64e683e3f64dcbcfb8c2c7cb45ac7592e6e09 /src/libstd/sys/windows/stack_overflow.rs | |
| parent | 9be8ffcb0206fc1558069a7b4766090df7877659 (diff) | |
| download | rust-2c31b45ae878b821975c4ebd94cc1e49f6073fd0.tar.gz rust-2c31b45ae878b821975c4ebd94cc1e49f6073fd0.zip | |
mv std libs to library/
Diffstat (limited to 'src/libstd/sys/windows/stack_overflow.rs')
| -rw-r--r-- | src/libstd/sys/windows/stack_overflow.rs | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/libstd/sys/windows/stack_overflow.rs b/src/libstd/sys/windows/stack_overflow.rs deleted file mode 100644 index 187ad4e66c3..00000000000 --- a/src/libstd/sys/windows/stack_overflow.rs +++ /dev/null @@ -1,41 +0,0 @@ -#![cfg_attr(test, allow(dead_code))] - -use crate::sys::c; -use crate::sys_common::util::report_overflow; - -pub struct Handler; - -impl Handler { - pub unsafe fn new() -> Handler { - // This API isn't available on XP, so don't panic in that case and just - // pray it works out ok. - if c::SetThreadStackGuarantee(&mut 0x5000) == 0 { - if c::GetLastError() as u32 != c::ERROR_CALL_NOT_IMPLEMENTED as u32 { - panic!("failed to reserve stack space for exception handling"); - } - } - Handler - } -} - -extern "system" fn vectored_handler(ExceptionInfo: *mut c::EXCEPTION_POINTERS) -> c::LONG { - unsafe { - let rec = &(*(*ExceptionInfo).ExceptionRecord); - let code = rec.ExceptionCode; - - if code == c::EXCEPTION_STACK_OVERFLOW { - report_overflow(); - } - c::EXCEPTION_CONTINUE_SEARCH - } -} - -pub unsafe fn init() { - if c::AddVectoredExceptionHandler(0, vectored_handler).is_null() { - panic!("failed to install exception handler"); - } - // Set the thread stack guarantee for the main thread. - let _h = Handler::new(); -} - -pub unsafe fn cleanup() {} |
