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[src/trunk]: src/lib/csu/sparc64 Slightly simplify and make position independ...
details: https://anonhg.NetBSD.org/src/rev/5df260fb5910
branches: trunk
changeset: 780899:5df260fb5910
user: martin <martin%NetBSD.org@localhost>
date: Fri Aug 10 16:37:31 2012 +0000
description:
Slightly simplify and make position independend.
Part of fixing PR port-sparc64/46724.
diffstat:
lib/csu/sparc64/Makefile | 4 ++--
lib/csu/sparc64/crt0.c | 10 +++-------
2 files changed, 5 insertions(+), 9 deletions(-)
diffs (53 lines):
diff -r 74d860d0b957 -r 5df260fb5910 lib/csu/sparc64/Makefile
--- a/lib/csu/sparc64/Makefile Fri Aug 10 16:35:00 2012 +0000
+++ b/lib/csu/sparc64/Makefile Fri Aug 10 16:37:31 2012 +0000
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.8 2011/07/16 23:07:50 mrg Exp $
+# $NetBSD: Makefile,v 1.9 2012/08/10 16:37:31 martin Exp $
-#Uncomment the next line to enable the new .init fallthru
CPPFLAGS+= -I${.CURDIR}/../sparc_elf
+CFLAGS+= -fPIC
ELFSIZE=64
diff -r 74d860d0b957 -r 5df260fb5910 lib/csu/sparc64/crt0.c
--- a/lib/csu/sparc64/crt0.c Fri Aug 10 16:35:00 2012 +0000
+++ b/lib/csu/sparc64/crt0.c Fri Aug 10 16:37:31 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: crt0.c,v 1.26 2011/03/07 05:09:11 joerg Exp $ */
+/* $NetBSD: crt0.c,v 1.27 2012/08/10 16:37:31 martin Exp $ */
/*
* Copyright (c) 1995 Christopher G. Demetriou
@@ -45,8 +45,6 @@
*/
__asm("\n\
- .data\n\
-__data_start: ! Start of data section\n\
.text\n\
.align 4\n\
.global _start\n\
@@ -55,11 +53,9 @@
.register %g2,#scratch\n\
_start:\n\
__start:\n\
- setx __data_start, %o0, %g4 ! Point %g4 to start of data section\n\
- clr %g4 ! egcs thinks this is zero. XXX\n\
+ clr %g4 ! XXX depends on memory model used \n\
clr %fp\n\
add %sp, 8*16 + 0x7ff, %o0 ! start of stack\n\
- mov %g1, %o1 ! Cleanup routine\n\
mov %g3, %o1 ! XXXX our rtld uses %g3\n\
mov %g2, %o2 ! XXXX obj from rtld.\n\
ba,pt %icc, ___start ! XXXX jump over the retl egcs 2.96 inserts\n\
@@ -115,7 +111,7 @@
* NOTE: Leave the RCS ID _after_ _start(), in case it gets placed in .text.
*/
#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: crt0.c,v 1.26 2011/03/07 05:09:11 joerg Exp $");
+__RCSID("$NetBSD: crt0.c,v 1.27 2012/08/10 16:37:31 martin Exp $");
#endif /* LIBC_SCCS and not lint */
#include "common.c"
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