diff options
Diffstat (limited to 'elf/dl-early_allocate.c')
-rw-r--r-- | elf/dl-early_allocate.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/elf/dl-early_allocate.c b/elf/dl-early_allocate.c new file mode 100644 index 0000000..61677aa --- /dev/null +++ b/elf/dl-early_allocate.c @@ -0,0 +1,30 @@ +/* Early memory allocation for the dynamic loader. Generic 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/>. */ + +#include <ldsodefs.h> +#include <stddef.h> +#include <unistd.h> + +void * +_dl_early_allocate (size_t size) +{ + void *result = __sbrk (size); + if (result == (void *) -1) + result = NULL; + return result; +} |