OvmfPkg/Library/LoadLinuxLib/Ia32/JumpToKernel.S

   1 #------------------------------------------------------------------------------
   2 #
   3 # Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
   4 #
   5 # This program and the accompanying materials
   6 # are licensed and made available under the terms and conditions of the BSD License
   7 # which accompanies this distribution.  The full text of the license may be found at
   8 # http://opensource.org/licenses/bsd-license.php.
   9 #
  10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 #
  13 #------------------------------------------------------------------------------
  14
  15 ASM_GLOBAL ASM_PFX(JumpToKernel)
  16 ASM_GLOBAL ASM_PFX(JumpToUefiKernel)
  17
  18 #------------------------------------------------------------------------------
  19 # VOID
  20 # EFIAPI
  21 # JumpToKernel (
  22 #   VOID *KernelStart,
  23 #   VOID *KernelBootParams
  24 #   );
  25 #------------------------------------------------------------------------------
  26 ASM_PFX(JumpToKernel):
  27     movl    0x8(%esp), %esi
  28     calll   0x4(%esp)
  29     ret
  30
  31 #------------------------------------------------------------------------------
  32 # VOID
  33 # EFIAPI
  34 # JumpToUefiKernel (
  35 #   EFI_HANDLE ImageHandle,
  36 #   EFI_SYSTEM_TABLE *SystemTable,
  37 #   VOID *KernelBootParams,
  38 #   VOID *KernelStart
  39 #   );
  40 #------------------------------------------------------------------------------
  41 ASM_PFX(JumpToUefiKernel):
  42     movl    0xc(%esp), %eax
  43     movl    0x264(%eax), %eax
  44     addl    0x10(%esp), %eax
  45     jmp     %eax
  46