From bd385f3064f558d4bba19a0447f8b08208915dc9 Mon Sep 17 00:00:00 2001 From: Berrysoft Date: Wed, 12 Mar 2025 15:48:05 +0800 Subject: [PATCH] Fix panic handler for cygwin --- library/std/src/sys/personality/gcc.rs | 5 ++++- library/unwind/src/libunwind.rs | 9 ++++++--- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/library/std/src/sys/personality/gcc.rs b/library/std/src/sys/personality/gcc.rs index cd2c7899f4bf..ad96774f39c3 100644 --- a/library/std/src/sys/personality/gcc.rs +++ b/library/std/src/sys/personality/gcc.rs @@ -248,7 +248,10 @@ cfg_if::cfg_if! { } cfg_if::cfg_if! { - if #[cfg(all(windows, any(target_arch = "aarch64", target_arch = "x86_64"), target_env = "gnu"))] { + if #[cfg(any( + all(windows, any(target_arch = "aarch64", target_arch = "x86_64"), target_env = "gnu"), + target_os = "cygwin", + ))] { /// personality fn called by [Windows Structured Exception Handling][windows-eh] /// /// On x86_64 and AArch64 MinGW targets, the unwinding mechanism is SEH, diff --git a/library/unwind/src/libunwind.rs b/library/unwind/src/libunwind.rs index 1a640bbde71d..37668a64857c 100644 --- a/library/unwind/src/libunwind.rs +++ b/library/unwind/src/libunwind.rs @@ -27,10 +27,10 @@ pub type _Unwind_Trace_Fn = #[cfg(target_arch = "x86")] pub const unwinder_private_data_size: usize = 5; -#[cfg(all(target_arch = "x86_64", not(target_os = "windows")))] +#[cfg(all(target_arch = "x86_64", not(any(target_os = "windows", target_os = "cygwin"))))] pub const unwinder_private_data_size: usize = 2; -#[cfg(all(target_arch = "x86_64", target_os = "windows"))] +#[cfg(all(target_arch = "x86_64", any(target_os = "windows", target_os = "cygwin")))] pub const unwinder_private_data_size: usize = 6; #[cfg(all(target_arch = "arm", not(target_vendor = "apple")))] @@ -289,7 +289,10 @@ if #[cfg(all(target_vendor = "apple", not(target_os = "watchos"), target_arch = } // cfg_if! cfg_if::cfg_if! { -if #[cfg(all(windows, any(target_arch = "aarch64", target_arch = "x86_64"), target_env = "gnu"))] { +if #[cfg(any( + all(windows, any(target_arch = "aarch64", target_arch = "x86_64"), target_env = "gnu"), + target_os = "cygwin", + ))] { // We declare these as opaque types. This is fine since you just need to // pass them to _GCC_specific_handler and forget about them. pub enum EXCEPTION_RECORD {}