File: aeabi_memcpy.S

package info (click to toggle)
rustc 1.34.2%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 190,620 kB
  • sloc: xml: 133,832; ansic: 22,822; sh: 14,012; asm: 7,935; python: 5,292; cpp: 4,715; awk: 3,426; makefile: 2,601; yacc: 1,618; lex: 350; ruby: 68; pascal: 46
file content (30 lines) | stat: -rw-r--r-- 870 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
//===-- aeabi_memcpy.S - EABI memcpy implementation -----------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "../assembly.h"

//  void __aeabi_memcpy(void *dest, void *src, size_t n) { memcpy(dest, src, n); }

        .syntax unified
        .p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memcpy)
#ifdef USE_THUMB_1
        push    {r7, lr}
        bl      memcpy
        pop     {r7, pc}
#else
        b       memcpy
#endif
END_COMPILERRT_FUNCTION(__aeabi_memcpy)

DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy4, __aeabi_memcpy)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy8, __aeabi_memcpy)

NO_EXEC_STACK_DIRECTIVE