diff options
| author |   mickey <mickey@openbsd.org> | 1999-12-31 02:50:42 +0000 |
|---|---|---|
| committer | mickey <mickey@openbsd.org> | 1999-12-31 02:50:42 +0000 |
| commit | c5a6c4fa5f106905c2fe4d3f721d0558a763bb79 (patch) | |
| tree | 463438f0dfba5820c4f21493f8abc7101215f328 /lib/libc | |
| parent | i dunno how ptrace gonna work, so just do an execve for now (diff) | |
| download | wireguard-openbsd-c5a6c4fa5f106905c2fe4d3f721d0558a763bb79.tar.xz wireguard-openbsd-c5a6c4fa5f106905c2fe4d3f721d0558a763bb79.zip | |
real flesh
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/arch/hppa/sys/brk.S | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/libc/arch/hppa/sys/brk.S b/lib/libc/arch/hppa/sys/brk.S index 6ebc2eface8..0e9a765b857 100644 --- a/lib/libc/arch/hppa/sys/brk.S +++ b/lib/libc/arch/hppa/sys/brk.S @@ -1,8 +1,64 @@ +/* $OpenBSD: brk.S,v 1.2 1999/12/31 02:50:42 mickey Exp $ */ + +/* + * Copyright (c) 1999 Michael Shalayeff + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Michael Shalayeff. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + #include "SYS.h" + .import curbrk, data + .import end, data + + .space $PRIVATE$ + .subspa $DATA$ + .export minbrk, data +minbrk + .long end + ENTRY(brk) + ldil L%minbrk, t1 + ldw R%minbrk(t1), t2 + sub,> t2, arg0, r0 + copy t2, arg0 + stw arg0, HPPA_FRAME_ARG(0)(sp) + + SYSCALL(break) + + comb,<>,n r0, t1, brk$err + ldw HPPA_FRAME_ARG(0)(sp), arg0 + ldil L%curbrk, t1 + stw arg0, R%curbrk(t1) +brk$err bv r0(rp) nop EXIT(brk) .end + |