diff options
Diffstat (limited to 'lib/libc/arch/mips/sys/brk.S')
| -rw-r--r-- | lib/libc/arch/mips/sys/brk.S | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/lib/libc/arch/mips/sys/brk.S b/lib/libc/arch/mips/sys/brk.S index 797a798c7ae..357baaacc98 100644 --- a/lib/libc/arch/mips/sys/brk.S +++ b/lib/libc/arch/mips/sys/brk.S @@ -1,3 +1,4 @@ +/* $OpenBSD: brk.S,v 1.3 1996/07/30 20:27:57 pefo Exp $ */ /*- * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. @@ -38,12 +39,9 @@ #if defined(LIBC_SCCS) && !defined(lint) ASMSTR("from: @(#)brk.s 8.1 (Berkeley) 6/4/93") - ASMSTR("$Id: brk.S,v 1.2 1996/05/16 11:16:08 pefo Exp $") + ASMSTR("$Id: brk.S,v 1.3 1996/07/30 20:27:57 pefo Exp $") #endif /* LIBC_SCCS and not lint */ -#ifdef ABICALLS - .abicalls -#endif .globl minbrk .globl curbrk @@ -53,15 +51,23 @@ minbrk: .word _C_LABEL(end) .text LEAF(brk) -#ifdef ABICALLS - .set noreorder - .cpload t9 .set reorder -#endif lw v0, minbrk bgeu a0, v0, _C_LABEL(_brk) move a0, v0 # dont allow break < minbrk -ALEAF(_brk) + li v0, SYS_break + syscall + bne a3, zero, 1f + sw a0, curbrk + move v0, zero + j ra +1: + la t9, _C_LABEL(cerror) + jr t9 +END(brk) + +LEAF(_brk) + .set reorder li v0, SYS_break syscall bne a3, zero, 1f |