From 62f6567b810b733d20da69b621880348bf58e7cc Mon Sep 17 00:00:00 2001
From: miod <miod@openbsd.org>
Date: Wed, 25 Dec 2013 15:14:59 +0000
Subject: [PATCH] Pass _dl_dtors as the csu cleanup routine on sh

---
 libexec/ld.so/loader.c   |  4 ++--
 libexec/ld.so/sh/ldasm.S | 16 +++++++++++++---
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/libexec/ld.so/loader.c b/libexec/ld.so/loader.c
index c978e269e31..b857777235a 100644
--- a/libexec/ld.so/loader.c
+++ b/libexec/ld.so/loader.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: loader.c,v 1.143 2013/12/25 15:01:39 miod Exp $ */
+/*	$OpenBSD: loader.c,v 1.144 2013/12/25 15:14:59 miod Exp $ */
 
 /*
  * Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -604,7 +604,7 @@ _dl_boot(const char **argv, char **envp, const long dyn_loff, long *dl_data)
 		_dl_call_init(_dl_objects);
 	}
 
-#if defined(__mips64__) || defined(__sh__)	/* XXX */
+#if defined(__mips64__)	/* XXX */
 	/*
 	 * Schedule a routine to be run at shutdown, by using atexit.
 	 * Cannot call atexit directly from ld.so?
diff --git a/libexec/ld.so/sh/ldasm.S b/libexec/ld.so/sh/ldasm.S
index 5a93d4748f0..fe6eb18899c 100644
--- a/libexec/ld.so/sh/ldasm.S
+++ b/libexec/ld.so/sh/ldasm.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ldasm.S,v 1.12 2013/08/13 05:52:20 guenther Exp $ */
+/*	$OpenBSD: ldasm.S,v 1.13 2013/12/25 15:14:59 miod Exp $ */
 
 /*
  * Copyright (c) 2006 Dale Rahn
@@ -85,8 +85,14 @@ ENTRY(_dl_start)
 	add	#1, r6
 	shll2	r6
 	add	r5, r6			// calc envp
-	jmp	@r0
-	 mov	#0, r7
+
+	mov	r0, r12
+	mova	.L_GOT, r0
+	mov.l	.L_GOT, r7
+	add	r7, r0			// GOT
+	mov.l	.L_dl_dtors, r7
+	jmp	@r12
+	 mov.l	@(r0,r7), r7		// cleanup
 
 	.align 2
 .L_boot_bind:
@@ -99,6 +105,10 @@ ENTRY(_dl_start)
 	.long _DYNAMIC-.L_offbase
 .L_loff:
 	.long 7*4
+.L_GOT:
+	.long _GLOBAL_OFFSET_TABLE_
+.L_dl_dtors:
+	.long _dl_dtors@GOT
 	.size _dl_start, .-dl_start
 
 
-- 
2.20.1