f3198cba84
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9936 6f19259b-4bc3-4df7-8a09-765794883524
95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/** @file
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Add custom commands for BeagleBoard development.
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Copyright (c) 2008-2009, Apple Inc. All rights reserved.
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <PiDxe.h>
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#include <Library/ArmLib.h>
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#include <Library/CacheMaintenanceLib.h>
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#include <Library/EblCmdLib.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiLib.h>
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#include <Library/PcdLib.h>
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#include <Library/EfiFileLib.h>
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#include <Library/ArmDisassemblerLib.h>
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//PcdEmbeddedFdBaseAddress
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/**
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Fill Me In
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Argv[0] - "%CommandName%"
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@param Argc Number of command arguments in Argv
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@param Argv Array of strings that represent the parsed command line.
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Argv[0] is the comamnd name
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@return EFI_SUCCESS
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**/
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EFI_STATUS
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EblDisassembler (
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IN UINTN Argc,
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IN CHAR8 **Argv
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)
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{
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UINT8 *Ptr, *CurrentAddress;
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UINT32 Address;
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UINT32 Count;
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CHAR8 Buffer[80];
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UINT32 ItBlock;
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if (Argc < 2) {
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return EFI_INVALID_PARAMETER;
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}
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Address = AsciiStrHexToUintn (Argv[1]);
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Count = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 20;
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Ptr = (UINT8 *)(UINTN)Address;
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ItBlock = 0;
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do {
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CurrentAddress = Ptr;
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DisassembleInstruction (&Ptr, TRUE, TRUE, &ItBlock, Buffer, sizeof (Buffer));
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AsciiPrint ("0x%08x: %a\n", CurrentAddress, Buffer);
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} while (Count-- > 0);
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return EFI_SUCCESS;
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}
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GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mLibCmdTemplate[] =
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{
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{
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"disasm address [count]",
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" disassemble count instructions",
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NULL,
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EblDisassembler
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}
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};
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VOID
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EblInitializeExternalCmd (
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VOID
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)
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{
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EblAddCommands (mLibCmdTemplate, sizeof (mLibCmdTemplate)/sizeof (EBL_COMMAND_TABLE));
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return;
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}
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