From: guenther <guenther@openbsd.org>
Date: Sun, 7 Aug 2016 02:30:55 +0000 (+0000)
Subject: Teach i386 to pass &_DYNAMIC to _dl_boot_bind()
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=712997c7d8afe122dd58793cc4fc8133c1fb2195;p=openbsd

Teach i386 to pass &_DYNAMIC to _dl_boot_bind()
---

diff --git a/lib/csu/boot.h b/lib/csu/boot.h
index da699efb6d2..88aee9556af 100644
--- a/lib/csu/boot.h
+++ b/lib/csu/boot.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: boot.h,v 1.18 2016/08/07 02:30:04 guenther Exp $ */
+/*	$OpenBSD: boot.h,v 1.19 2016/08/07 02:30:55 guenther Exp $ */
 
 /*
  * Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -148,7 +148,7 @@ _dl_boot_bind(const long sp, long *dl_data, Elf_Dyn *dynamicp)
 
 #if defined(__alpha__)
 	dynp = (Elf_Dyn *)((long)_DYNAMIC);
-#elif defined(__i386__) || defined(__mips64__)
+#elif defined(__mips64__)
 	dynp = (Elf_Dyn *)((long)_DYNAMIC + loff);
 #else
 	dynp = dynamicp;
diff --git a/lib/csu/i386/md_init.h b/lib/csu/i386/md_init.h
index 33fc12cc6ae..a7fba833de6 100644
--- a/lib/csu/i386/md_init.h
+++ b/lib/csu/i386/md_init.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: md_init.h,v 1.7 2016/03/20 02:32:39 guenther Exp $ */
+/* $OpenBSD: md_init.h,v 1.8 2016/08/07 02:30:55 guenther Exp $ */
 
 /*-
  * Copyright (c) 2001 Ross Harvey
@@ -95,7 +95,8 @@
 	"__start:				\n" \
 	"	movl	%esp,%eax	# save SP for dl_boot_bind \n" \
 	"	subl	$16*4,%esp 	# allocate dl_data \n" \
-	"	pushl	$0	# push 0 for dynamicp (unused on i386) \n" \
+	"	call	1f		# push &_DYNAMIC... \n" \
+	"1:	addl	$(_DYNAMIC-1b),(%esp)	# ...for dl_boot_bind \n" \
 	"	movl	%esp,%ebx		\n" \
 	"	pushl	%ebx		# push dl_data for dl_boot_bind \n" \
 	"					\n" \