Hi,
No additional changes in this version.
This V2 patch was regenerated on top of `cygwin/main` and applies cleanly
as-is, without any additional dependencies.
Thanks,
Thirumalai Nagalingam
In-lined Patch:
diff --git a/winsup/cygwin/scripts/gendef b/winsup/cygwin/scripts/gendef
index b0e4d2a3e..ff13f1daa 100755
--- a/winsup/cygwin/scripts/gendef
+++ b/winsup/cygwin/scripts/gendef
@@ -607,7 +607,28 @@ EOF
# TODO: These are only stubs, they need to be implemented properly for
AArch64.
return <<EOF;
.globl sigsetjmp
+ .seh_proc sigsetjmp
sigsetjmp:
+ // prologue
+ stp fp, lr, [sp, #-0x10]! // save FP and LR registers
+ mov fp, sp // set FP to current SP
+ .seh_endprologue
+ str w1, [x0, #0x100] // buf->savemask = savemask
+ cbz w1, 1f // If savemask == 0, skip
fetching sigmask
+ mov x3, x0 // save buf in x3
+ sub sp, sp, #32 // Allocate 32 bytes on stack
call
+ mov x0, #0 // SIG_SETMASK
+ mov x1, xzr // newmask = NULL
+ add x2, x3, #0x108 // &buf->sigmask
+ bl pthread_sigmask
+ add sp, sp, #32
+1:
+ bl setjmp
+ // epilogue
+ ldp fp, lr, [sp], #0x10 // restore saved FP and LR
registers
+ ret
+ .seh_endproc
+
.globl setjmp
setjmp:
.globl siglongjmp
--
2.52.0.windows.1
0006-Cygwin-gendef-Implement-sigsetjmp-for-AArch64.patch
Description: 0006-Cygwin-gendef-Implement-sigsetjmp-for-AArch64.patch
