X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FIntrinsicLib%2FMemoryIntrinsics.c;h=94fe341bec9d1dceade0fa0acb643afa67fce7df;hp=e095f9aa0dd64c20a6b96a190f8ee14f9b492780;hb=HEAD;hpb=108ff4a04b051eea61fa5440bb1101b309ac8713

diff --git a/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c b/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c
index e095f9aa0d..611e9fd773 100644
--- a/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c
+++ b/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c
@@ -2,14 +2,8 @@
   Intrinsic Memory Routines Wrapper Implementation for OpenSSL-based
   Cryptographic Library.
 
-Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -17,19 +11,30 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/BaseMemoryLib.h>
 #include <Library/BaseLib.h>
 
-typedef UINTN  size_t;
+typedef UINTN size_t;
+
+#if defined (__GNUC__) || defined (__clang__)
+#define GLOBAL_USED  __attribute__((used))
+#else
+#define GLOBAL_USED
+#endif
 
 /* OpenSSL will use floating point support, and C compiler produces the _fltused
    symbol by default. Simply define this symbol here to satisfy the linker. */
-int _fltused = 1;
+int  GLOBAL_USED  _fltused = 1;
 
 /* Sets buffers to a specified character */
-void * memset (void *dest, int ch, size_t count)
+void *
+memset (
+  void    *dest,
+  int     ch,
+  size_t  count
+  )
 {
   //
   // NOTE: Here we use one base implementation for memset, instead of the direct
-  //       optimized SetMem() wrapper. Because the IntrinsicLib has to be built 
-  //       without whole program optimization option, and there will be some 
+  //       optimized SetMem() wrapper. Because the IntrinsicLib has to be built
+  //       without whole program optimization option, and there will be some
   //       potential register usage errors when calling other optimized codes.
   //
 
@@ -44,17 +49,26 @@ void * memset (void *dest, int ch, size_t count)
   while (count-- != 0) {
     *(Pointer++) = (UINT8)ch;
   }
-  
+
   return dest;
 }
 
 /* Compare bytes in two buffers. */
-int memcmp (const void *buf1, const void *buf2, size_t count)
+int
+memcmp (
+  const void  *buf1,
+  const void  *buf2,
+  size_t      count
+  )
 {
-  return (int)CompareMem(buf1, buf2, count);
+  return (int)CompareMem (buf1, buf2, count);
 }
 
-int strcmp (const char *s1, const char *s2)
+int
+strcmp (
+  const char  *s1,
+  const char  *s2
+  )
 {
-  return (int)AsciiStrCmp(s1, s2);
+  return (int)AsciiStrCmp (s1, s2);
 }