From: Dmitry V. Levin <ldv@altlinux.org>
Date: Tue, 12 Jan 2016 02:52:16 +0000 (+0000)
Subject: s390: fix sigreturn decoding on recent kernels
X-Git-Tag: v4.12~650
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8493dcf6f7d7e355fe8c14aeb70aa69045f9fb0b;p=strace

s390: fix sigreturn decoding on recent kernels

Linux kernel commit v4.3-rc1-50-g8d4bd0e corrected uc_sigmask
of the compat signal frame, so remove the old workaround.

* linux/s390/arch_sigreturn.c (arch_sigreturn) [S390]: Remove.
---

diff --git a/linux/s390/arch_sigreturn.c b/linux/s390/arch_sigreturn.c
index 6baf035c..00549ba8 100644
--- a/linux/s390/arch_sigreturn.c
+++ b/linux/s390/arch_sigreturn.c
@@ -7,11 +7,6 @@ arch_sigreturn(struct tcb *tcp)
 	if (umove(tcp, addr, &mask) < 0) {
 		tprintf("{mask=%#lx}", addr);
 	} else {
-#ifdef S390
-		long v = mask[0];
-		mask[0] = mask[1];
-		mask[1] = v;
-#endif
 		tprintsigmask_addr("{mask=", mask);
 		tprints("}");
 	}