From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 17 Nov 2012 22:25:17 +0000 (-0500)
Subject: arg-skipping code for powerpc dynamic linker
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=bb9abdef48969671ee51f28379981a13c440d0d9

arg-skipping code for powerpc dynamic linker

this allows using the dynamic linker as a command to load programs.
---

diff --git a/src/ldso/powerpc/start.s b/src/ldso/powerpc/start.s
index 08b5979a..6c499e8e 100644
--- a/src/ldso/powerpc/start.s
+++ b/src/ldso/powerpc/start.s
@@ -16,6 +16,14 @@ _start:
 	bl      __dynlink
 	addi    1, 1, 16
 
+	lwz     4, 0(1)
+1:	addi    4, 4, -1
+	lwzu    5, 4(1)
+	cmpwi   5, -1
+	beq-    1b
+	addi    4, 4, 1
+	stwu    4, -4(1)
+
 	mtlr    3
 	li      3, 0
 	blr