ssa: fix Builder.Sigsetjmp for Linux

This follows up on #597.
2024-07-29 11:46:08 +08:00
parent 23bfaf1ba2
commit 3b5e8edd37
3 changed files with 17 additions and 3 deletions
--- a/ssa/eh.go
+++ b/ssa/eh.go
@@ -63,7 +63,11 @@ func (b Builder) AllocaSigjmpBuf() Expr {
 }

 func (b Builder) Sigsetjmp(jb, savemask Expr) Expr {
-	fn := b.Pkg.cFunc("sigsetjmp", b.Prog.tySigsetjmp())
+	fname := "sigsetjmp"
+	if b.Prog.target.GOOS == "linux" {
+		fname = "__sigsetjmp"
+	}
+	fn := b.Pkg.cFunc(fname, b.Prog.tySigsetjmp())
 	return b.Call(fn, jb, savemask)
 }