glibc/sysdeps/unix/sysv/linux/brk_call.h
Florian Weimer b57ab258c1 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>
2022-05-16 18:41:52 +02:00

26 lines
1 KiB
C

/* Invoke the brk system call. Generic Linux version.
Copyright (C) 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/>. */
static inline void *
__brk_call (void *addr)
{
/* The default implementation reports errors through an unchanged
break. */
return (void *) INTERNAL_SYSCALL_CALL (brk, addr);
}