MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadEflags.c

/** @file\r
  AsmReadEflags function\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
\r
\r
/**\r
  Reads the current value of the EFLAGS register.\r
\r
  Reads and returns the current value of the EFLAGS register. This function is\r
  only available on IA-32 and x64. This returns a 32-bit value on IA-32 and a\r
  64-bit value on x64.\r
\r
  @return EFLAGS on IA-32 or RFLAGS on x64.\r
\r
**/\r
UINTN\r
EFIAPI\r
AsmReadEflags (\r
  VOID\r
  )\r
{\r
  __asm {\r
    pushfd\r
    pop     eax\r
  }\r
}\r
\r