ArmPkg/Library/ArmDisassemblerLib/Aarch64Disassembler.c

   1 /** @file
   2   Default exception handler
   3
   4   Copyright (c) 2014, ARM Limited. All rights reserved.
   5
   6   This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD
   8   License which accompanies this distribution.  The full text of the license may
   9   be found at http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #include <Base.h>
  17 #include <Library/BaseLib.h>
  18 #include <Library/PrintLib.h>
  19 #include <Library/ArmDisassemblerLib.h>
  20
  21 /**
  22   Place a disassembly of of **OpCodePtr into buffer, and update OpCodePtr to
  23   point to next instruction.
  24
  25   @param  OpCodePtrPtr  Pointer to pointer of instruction to disassemble.
  26   @param  Thumb         TRUE for Thumb(2), FALSE for ARM instruction stream
  27   @param  Extended      TRUE dump hex for instruction too.
  28   @param  ItBlock       Size of IT Block
  29   @param  Buf           Buffer to sprintf disassembly into.
  30   @param  Size          Size of Buf in bytes.
  31
  32 **/
  33 VOID
  34 DisassembleInstruction (
  35   IN  UINT8     **OpCodePtr,
  36   IN  BOOLEAN   Thumb,
  37   IN  BOOLEAN   Extended,
  38   IN OUT UINT32 *ItBlock,
  39   OUT CHAR8     *Buf,
  40   OUT UINTN     Size
  41   )
  42 {
  43   // Not yet supported for AArch64.
  44   // Put error in the buffer as we have no return code and the buffer may be
  45   // printed directly so needs a '\0'.
  46   AsciiSPrint (Buf, Size, "AArch64 not supported");
  47   return;
  48 }