Based on Wine code by Alexandre Julliard.
---
mingw-w64-crt/Makefile.am| 8 +-
mingw-w64-crt/misc/arm64ec/longjmp.c | 30
mingw-w64-crt/misc/arm64ec/setjmp.c | 106 +++
mingw-w64-crt/misc/longjmp.S | 2 +
mingw-w64-crt/misc/setjmp.S
---
mingw-w64-headers/include/winnt.h | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/mingw-w64-headers/include/winnt.h
b/mingw-w64-headers/include/winnt.h
index 7da4c40d8..4d920fdbd 100644
--- a/mingw-w64-headers/include/winnt.h
+++ b/mingw-w64-headers/include/winn
Instead of for specific architectures. Fixes setjmp on ARM64EC.
---
mingw-w64-headers/crt/setjmp.h | 24
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/mingw-w64-headers/crt/setjmp.h b/mingw-w64-headers/crt/setjmp.h
index 2dc7d8739..11d736492 100644
--- a/
On 23.04.2025 19:30, Martin Storsjö wrote:
So, I agree with the direction here; this patch also is fine. Thanks!
Pushed, thanks!
Jacek
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On 23.04.2025 18:50, Martin Storsjö wrote:
On Wed, 23 Apr 2025, Martin Storsjö wrote:
On Wed, 23 Apr 2025, Jacek Caban wrote:
Instead of for specific architectures. Fixes setjmp on ARM64EC.
---
v2: Reorder checks to simplify the code a bit. We could probably
simplify it further
by removing
On 23.04.2025 18:57, Martin Storsjö wrote:
On Wed, 23 Apr 2025, Jacek Caban wrote:
Based on Wine code by Alexandre Julliard.
---
v2:
- extended a comment about unwinding entry thunk in setjmp
- __imp_ symbol more consistent with the codebase
- added a local RtlUnwind declaration with __MINGW_AT
On Wed, 23 Apr 2025, Jacek Caban wrote:
On 22.04.2025 17:38, Martin Storsjö wrote:
On Sat, 12 Apr 2025, Jacek Caban wrote:
---
There's an alternative way to handle this, see:
https://github.com/llvm/llvm-project/pull/135280 It would work in
this case, but I'm not convinced it's the right
On Wed, 23 Apr 2025, Jacek Caban wrote:
On 22.04.2025 17:21, Martin Storsjö wrote:
On Sat, 12 Apr 2025, Jacek Caban wrote:
A proper ARM64EC implementation would be tricky, as it would need to
handle
a different calling convention and possibly use exit thunks for imported
functions. Instead,
On Wed, 23 Apr 2025, Jacek Caban wrote:
Based on Wine code by Alexandre Julliard.
---
v2:
- extended a comment about unwinding entry thunk in setjmp
- __imp_ symbol more consistent with the codebase
- added a local RtlUnwind declaration with __MINGW_ATTRIB_NORETURN to avoid
-Winvalid-noreturn w
On Tue, 22 Apr 2025, Jacek Caban wrote:
+ memcpy( &context.Xmm6, &buf->Xmm6, 10 * sizeof(context.Xmm6) );
+ unwind_one_frame( &context );
+ if (!RtlIsEcCode( context.Rip )) /* caller is x64, use its context
instead of the ARM one */
+ {
+ buf->Rbx = context.Rbx;
+ bu
On Wed, 23 Apr 2025, Martin Storsjö wrote:
On Wed, 23 Apr 2025, Jacek Caban wrote:
Instead of for specific architectures. Fixes setjmp on ARM64EC.
---
v2: Reorder checks to simplify the code a bit. We could probably simplify
it further
by removing defined(__SEH__) checks.
mingw-w64-headers/
On Wed, 23 Apr 2025, Jacek Caban wrote:
Instead of for specific architectures. Fixes setjmp on ARM64EC.
---
v2: Reorder checks to simplify the code a bit. We could probably simplify it
further
by removing defined(__SEH__) checks.
mingw-w64-headers/crt/setjmp.h | 16 +++-
1 file chan
On 22.04.2025 17:38, Martin Storsjö wrote:
On Sat, 12 Apr 2025, Jacek Caban wrote:
---
There's an alternative way to handle this, see:
https://github.com/llvm/llvm-project/pull/135280 It would work in
this case, but I'm not convinced it's the right approach overall.
While extending the ass
On 22.04.2025 17:21, Martin Storsjö wrote:
On Sat, 12 Apr 2025, Jacek Caban wrote:
A proper ARM64EC implementation would be tricky, as it would need to
handle
a different calling convention and possibly use exit thunks for imported
functions. Instead, we can simply use the x86_64 version.
---
Instead of for specific architectures. Fixes setjmp on ARM64EC.
---
v2: Reorder checks to simplify the code a bit. We could probably simplify it
further
by removing defined(__SEH__) checks.
mingw-w64-headers/crt/setjmp.h | 16 +++-
1 file changed, 7 insertions(+), 9 deletions(-)
dif
Based on Wine code by Alexandre Julliard.
---
v2:
- extended a comment about unwinding entry thunk in setjmp
- __imp_ symbol more consistent with the codebase
- added a local RtlUnwind declaration with __MINGW_ATTRIB_NORETURN to avoid
-Winvalid-noreturn warning
mingw-w64-crt/Makefile.am
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