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- /* EABI unaligned read/write functions.
- Copyright (C) 2005-2022 Free Software Foundation, Inc.
- Contributed by CodeSourcery, LLC.
- This file 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; either version 3, or (at your option) any
- later version.
- This file 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.
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
- int __aeabi_uread4 (void *);
- int __aeabi_uwrite4 (int, void *);
- long long __aeabi_uread8 (void *);
- long long __aeabi_uwrite8 (long long, void *);
- struct __attribute__((packed)) u4 { int data; };
- struct __attribute__((packed)) u8 { long long data; };
- int
- __aeabi_uread4 (void *ptr)
- {
- return ((struct u4 *) ptr)->data;
- }
- int
- __aeabi_uwrite4 (int data, void *ptr)
- {
- ((struct u4 *) ptr)->data = data;
- return data;
- }
- long long
- __aeabi_uread8 (void *ptr)
- {
- return ((struct u8 *) ptr)->data;
- }
- long long
- __aeabi_uwrite8 (long long data, void *ptr)
- {
- ((struct u8 *) ptr)->data = data;
- return data;
- }
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