1 /* Invoke the brk system call. Alpha version.
2 Copyright (C) 2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19 static inline void *
__brk_call(void * addr)20 __brk_call (void *addr)
21 {
22 unsigned long int result = INTERNAL_SYSCALL_CALL (brk, addr);
23 if (result == -ENOMEM)
24 /* Mimic the default error reporting behavior. */
25 return addr;
26 else
27 return (void *) result;
28 }
29