instead of $r0.

-- 
Xi Ruoyao <xry111@xry111.site>[PATCH] LoongArch: vDSO: Emit GNU_EH_FRAME correctlyXi Ruoyao <xry111@xry111.site> undefinedJinyang He <hejinyang@loongson.cn>, Huacai Chen <chenhuacai@kernel.org>, WANG Xuerui <kernel@xen0n.name> undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined‚s†žB