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author | Brendan Kehoe <brendan@zen.org> | 1995-03-10 01:56:19 +0000 |
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committer | Brendan Kehoe <brendan@zen.org> | 1995-03-10 01:56:19 +0000 |
commit | 222c4e717a9149eec124f1e4bfc269f76524d560 (patch) | |
tree | 45e4ffb748a85542aa92ead741becdf4e3ed553b /sysdeps/unix/bsd/osf/alpha/brk.S | |
parent | feebe869aefa3703a4093ff4879eb0e5d8d54939 (diff) | |
download | glibc-222c4e717a9149eec124f1e4bfc269f76524d560.tar.gz glibc-222c4e717a9149eec124f1e4bfc269f76524d560.tar.xz glibc-222c4e717a9149eec124f1e4bfc269f76524d560.zip |
* configure.in: Match `osf*', not `osf1*'. * configure: Likewise. * sysdeps/unix/bsd/osf: Renamed to `sysdeps/unix/bsd/osf1'.
Thu Mar 9 17:16:53 1995 Brendan Kehoe (brendan@zen.org) * configure.in: Match `osf*', not `osf1*'. * configure: Likewise. * sysdeps/unix/bsd/osf: Renamed to `sysdeps/unix/bsd/osf1'.
Diffstat (limited to 'sysdeps/unix/bsd/osf/alpha/brk.S')
-rw-r--r-- | sysdeps/unix/bsd/osf/alpha/brk.S | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/osf/alpha/brk.S b/sysdeps/unix/bsd/osf/alpha/brk.S new file mode 100644 index 0000000000..111f3397af --- /dev/null +++ b/sysdeps/unix/bsd/osf/alpha/brk.S @@ -0,0 +1,53 @@ +/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. + Contributed by Brendan Kehoe (brendan@zen.org). + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <sysdep.h> + +#ifndef SYS_brk +#define SYS_brk 17 +#endif + +#ifndef HAVE_GNU_LD +#define __end end +#endif + +.data + .extern __end,8 + .globl __curbrk +__curbrk: + .quad __end + +.text +ENTRY(__brk) + ! FIXME We do not check for asking for less than a page yet. + ldiq v0, SYS_brk + call_pal PAL_callsys + bne a3, error + + /* Update __curbrk and exit cleanly. */ +! ldgp gp, 0(t12) + stl a0, __curbrk + + mov zero, v0 + ret + /* What a horrible way to die. */ +error: ldgp gp,0(gp) + jmp zero,syscall_error + .end __brk + +weak_alias (__brk, brk) |