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Reduce exceptions overallocation on non Windows x86_64

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Addressing https://github.com/rust-lang/rust/pull/103894#discussion_r1020950196
This commit is contained in:
Mateusz Mikuła 2022-11-15 23:24:21 +01:00
parent 6d651a295e
commit 10d0f1466b
1 changed files with 4 additions and 1 deletions
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5
library/unwind/src/libunwind.rs
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@ -27,7 +27,10 @@ pub enum _Unwind_Reason_Code {
#[cfg(target_arch = "x86")]
pub const unwinder_private_data_size: usize = 5;
#[cfg(target_arch = "x86_64")]
#[cfg(all(target_arch = "x86_64", not(target_os = "windows")))]
pub const unwinder_private_data_size: usize = 2;
#[cfg(all(target_arch = "x86_64", target_os = "windows"))]
pub const unwinder_private_data_size: usize = 6;
#[cfg(all(target_arch = "arm", not(any(target_os = "ios", target_os = "watchos"))))]