From 531d468612416805f34771343ca78832ca46cca8 Mon Sep 17 00:00:00 2001 From: nakayama Date: Thu, 6 Nov 2008 13:42:55 +0000 Subject: [PATCH] Redo rev.1.13. We must refer to CURBRK via GOT in case of PIC. --- lib/libc/arch/sparc/sys/brk.S | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/libc/arch/sparc/sys/brk.S b/lib/libc/arch/sparc/sys/brk.S index 1e7fd6b8745f..20f996937e3f 100644 --- a/lib/libc/arch/sparc/sys/brk.S +++ b/lib/libc/arch/sparc/sys/brk.S @@ -1,4 +1,4 @@ -/* $NetBSD: brk.S,v 1.14 2008/03/10 18:31:08 he Exp $ */ +/* $NetBSD: brk.S,v 1.15 2008/11/06 13:42:55 nakayama Exp $ */ /* * Copyright (c) 1992, 1993 @@ -40,7 +40,7 @@ #if 0 .asciz "@(#)brk.s 8.1 (Berkeley) 6/4/93" #else - RCSID("$NetBSD: brk.S,v 1.14 2008/03/10 18:31:08 he Exp $") + RCSID("$NetBSD: brk.S,v 1.15 2008/11/06 13:42:55 nakayama Exp $") #endif #endif /* SYSLIBC_SCCS and not lint */ @@ -72,12 +72,13 @@ ENTRY(_brk) mov %o0, %o2 ! save argument to syscall mov SYS_break, %g1 t ST_SYSCALL + set CURBRK, %o3 bcc,a 1f - sethi %hi(CURBRK), %g1 + ld [%o5 + %o3], %o4 ERROR() 1: retl ! success, return 0 & record new break - st %o2, [%g1 + %lo(CURBRK)] + st %o2, [%o4] #else sethi %hi(_C_LABEL(__minbrk)), %o1 ! %o1 = minbrk ld [%o1 + %lo(_C_LABEL(__minbrk))], %o1