cosmopolitan/libc/mem/free.S

35 lines
2.3 KiB
ArmAsm

/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify │
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. │
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software │
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/macros.h"
.source __FILE__
/ Free memory returned by malloc() & co.
/
/ Releases the chunk of memory pointed to by p, that had been
/ previously allocated using malloc or a related routine such as
/ realloc. It has no effect if p is null. If p was not malloced or
/ already freed, free(p) will by default cuase the current program to
/ abort.
/
/ @param rdi is allocation address, which may be NULL
/ @see dlfree()
free: jmp *hook$free(%rip)
.endfn free,globl