ArmPkg/Library/ArmDisassemblerLib/Aarch64Disassembler.c

   1 /** @file
   2   Default exception handler
   3
   4   Copyright (c) 2014, ARM Limited. All rights reserved.
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include <Base.h>
  11 #include <Library/BaseLib.h>
  12 #include <Library/PrintLib.h>
  13 #include <Library/ArmDisassemblerLib.h>
  14
  15 /**
  16   Place a disassembly of **OpCodePtr into buffer, and update OpCodePtr to
  17   point to next instruction.
  18
  19   @param  OpCodePtrPtr  Pointer to pointer of instruction to disassemble.
  20   @param  Thumb         TRUE for Thumb(2), FALSE for ARM instruction stream
  21   @param  Extended      TRUE dump hex for instruction too.
  22   @param  ItBlock       Size of IT Block
  23   @param  Buf           Buffer to sprintf disassembly into.
  24   @param  Size          Size of Buf in bytes.
  25
  26 **/
  27 VOID
  28 DisassembleInstruction (
  29   IN  UINT8      **OpCodePtr,
  30   IN  BOOLEAN    Thumb,
  31   IN  BOOLEAN    Extended,
  32   IN OUT UINT32  *ItBlock,
  33   OUT CHAR8      *Buf,
  34   OUT UINTN      Size
  35   )
  36 {
  37   // Not yet supported for AArch64.
  38   // Put error in the buffer as we have no return code and the buffer may be
  39   // printed directly so needs a '\0'.
  40   AsciiSPrint (Buf, Size, "AArch64 not supported");
  41   return;
  42 }