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author | Carlos O'Donell <carlos@systemhalted.org> | 2014-04-29 03:08:48 -0400 |
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committer | Carlos O'Donell <carlos@systemhalted.org> | 2014-04-29 04:20:39 -0400 |
commit | 5abebba403181de898bbea4ee1bcce5f088c663b (patch) | |
tree | 0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /sysdeps/unix/sysv/linux/hppa/brk.c | |
parent | 4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff) | |
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Relocate hppa from ports to libc.
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa/brk.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/hppa/brk.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/brk.c b/sysdeps/unix/sysv/linux/hppa/brk.c new file mode 100644 index 0000000000..2e0a8cfade --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/brk.c @@ -0,0 +1,41 @@ +/* brk system call for Linux/HPPA. + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +__brk (void *addr) +{ + void *newbrk; + + __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr); + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) |