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| author | Florian Weimer <fweimer@redhat.com> | 2022-05-16 18:41:43 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2022-05-16 18:41:52 +0200 |
| commit | b57ab258c1140bc45464b4b9908713e3e0ee35aa (patch) | |
| tree | 12fbebff5ad78dfa98c9d59526f0bd8e36c702f1 /sysdeps/unix/sysv/linux/alpha/brk.c | |
| parent | 21244c70c24db4b3bd7a2169a7a48f637cad5930 (diff) | |
| download | glibc-b57ab258c1140bc45464b4b9908713e3e0ee35aa.zip glibc-b57ab258c1140bc45464b4b9908713e3e0ee35aa.tar.gz glibc-b57ab258c1140bc45464b4b9908713e3e0ee35aa.tar.bz2 | |
Linux: Introduce __brk_call for invoking the brk system call
Alpha and sparc can now use the generic implementation.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/brk.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/brk.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/brk.c b/sysdeps/unix/sysv/linux/alpha/brk.c deleted file mode 100644 index 32082a4..0000000 --- a/sysdeps/unix/sysv/linux/alpha/brk.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Change data segment size. Linux/Alpha. - Copyright (C) 2020-2022 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 - <https://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <unistd.h> -#include <sysdep.h> - -void *__curbrk = 0; - -int -__brk (void *addr) -{ - /* Alpha brk returns -ENOMEM in case of failure. */ - __curbrk = (void *) INTERNAL_SYSCALL_CALL (brk, addr); - if ((unsigned long) __curbrk == -ENOMEM) - { - __set_errno (ENOMEM); - return -1; - } - - return 0; -} -weak_alias (__brk, brk) |