[PATCH] ntdll: Only call wine exception handlers on the current stack.

[Jinoh Kang]

On 2/2/22 00:25, Martin Storsjö wrote:
> On Tue, 1 Feb 2022, Jacek Caban wrote:
> 
>> On 2/1/22 13:57, Paul Gofman wrote:
>>> Not sure though if that is good enough though, the prior understanding was that these sort of fixes are waiting for mingw .seh support.
>>
>> It's not just SEH support that's missing in mingw (in fact, GCC mingw already supports SEH on x86_64 and llvm-mingw on all targets),
> 
> Just a minor clarification here - the above statement is true for x86_64 and aarch64; clang uses SEH on those architectures in both MSVC and mingw mode.
> 
> For i386, clang does use the MSVC exception handling mechanism in MSVC mode, but in mingw mode, it uses dwarf instead (and can use sjlj as an alternative).
> 
> For arm32, it doesn't support SEH generation at all.

ARM32 certainly supports SEH.

> (In MSVC mode, it just refuses to generate unwind information,

I guess you might have mistaken; it does just fine.

See: https://godbolt.org/z/h5TjsY3qe

> and in mingw mode, it defaults to dwarf).
> 
> // Martin
> 
> 


-- 
Sincerely,
Jinoh Kang