1 /* 2 * Copright (C) 2014 Linaro Ltd. 3 * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org> 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice and this list of conditions, without modification. 10 * 2. The name of the author may not be used to endorse or promote products 11 * derived from this software without specific prior written permission. 12 * 13 * Alternatively, this software may be distributed under the terms of the 14 * GNU General Public License as published by the Free Software Foundation; 15 * either version 2 of the License, or (at your option) any later version. 16 */ 17 18 #include "lib.h" 19 20 VOID 21 InitializeLibPlatform ( 22 IN EFI_HANDLE ImageHandle EFI_UNUSED, 23 IN EFI_SYSTEM_TABLE *SystemTable EFI_UNUSED 24 ) 25 { 26 } 27 28 #ifndef __SIZE_TYPE__ 29 #define __SIZE_TYPE__ UINTN 30 #endif 31 32 /* 33 * Calls to these functions may be emitted implicitly by GCC even when 34 * -ffreestanding is in effect. 35 */ 36 void *memset(void *s, int c, __SIZE_TYPE__ n) 37 { 38 unsigned char *p = s; 39 40 while (n--) 41 *p++ = c; 42 43 return s; 44 } 45 46 void *memcpy(void *dest, const void *src, __SIZE_TYPE__ n) 47 { 48 const unsigned char *q = src; 49 unsigned char *p = dest; 50 51 while (n--) 52 *p++ = *q++; 53 54 return dest; 55 } 56