105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
|
|
extern int __cxa_atexit(void (*)(void*), void*, void* );
|
|
|
|
void* __dso_handle = 0;
|
|
|
|
/* The "C++ ABI for ARM" document states that static C++ constructors,
|
|
* which are called from the .init_array, should manually call
|
|
* __aeabi_atexit() to register static destructors explicitely.
|
|
*
|
|
* Note that 'dso_handle' is the address of a magic linker-generate
|
|
* variable from the shared object that contains the constructor/destructor
|
|
*/
|
|
|
|
/* Make this a weak symbol to avoid a multiple definition error when linking
|
|
* with libstdc++-v3. */
|
|
int __attribute__((weak))
|
|
__aeabi_atexit (void *object, void (*destructor) (void *), void *dso_handle)
|
|
{
|
|
return __cxa_atexit(destructor, object, dso_handle);
|
|
}
|
|
|
|
|
|
void __aeabi_memcpy8(void *dest, const void *src, size_t n) {
|
|
memcpy(dest, src, n);
|
|
}
|
|
|
|
void __aeabi_memcpy4(void *dest, const void *src, size_t n) {
|
|
memcpy(dest, src, n);
|
|
}
|
|
|
|
void __aeabi_memcpy(void *dest, const void *src, size_t n) {
|
|
memcpy(dest, src, n);
|
|
}
|
|
|
|
|
|
void __aeabi_memmove8(void *dest, const void *src, size_t n) {
|
|
memmove(dest, src, n);
|
|
}
|
|
|
|
void __aeabi_memmove4(void *dest, const void *src, size_t n) {
|
|
memmove(dest, src, n);
|
|
}
|
|
|
|
void __aeabi_memmove(void *dest, const void *src, size_t n) {
|
|
memmove(dest, src, n);
|
|
}
|
|
|
|
/*
|
|
* __aeabi_memset has the order of its second and third arguments reversed.
|
|
* This allows __aeabi_memclr to tail-call __aeabi_memset
|
|
*/
|
|
|
|
void __aeabi_memset8(void *dest, size_t n, int c) {
|
|
memset(dest, c, n);
|
|
}
|
|
|
|
void __aeabi_memset4(void *dest, size_t n, int c) {
|
|
memset(dest, c, n);
|
|
}
|
|
|
|
void __aeabi_memset(void *dest, size_t n, int c) {
|
|
memset(dest, c, n);
|
|
}
|
|
|
|
|
|
void __aeabi_memclr8(void *dest, size_t n) {
|
|
__aeabi_memset8(dest, n, 0);
|
|
}
|
|
|
|
void __aeabi_memclr4(void *dest, size_t n) {
|
|
__aeabi_memset4(dest, n, 0);
|
|
}
|
|
|
|
void __aeabi_memclr(void *dest, size_t n) {
|
|
__aeabi_memset(dest, n, 0);
|
|
}
|