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Borgerson, Matthew A
47ffab52ab
This patch adds a new shell command `dmesg` to print out the contents of the boot log buffer. Signed-off-by: Borgerson, Matthew A <matthew.a.borgerson@intel.com>
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/** @file
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A minimal command-line shell.
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Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
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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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#ifndef _SHELLLIB_H_
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#define _SHELLLIB_H_
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#include <PiPei.h>
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#include <Library/BaseLib.h>
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#define MAX_COMMAND_LINE_LEN 256
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typedef struct _SHELL SHELL;
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typedef EFI_STATUS (EFIAPI *SHELL_COMMAND_ENTRY_FUNC) (SHELL *Shell, UINTN Argc, CHAR16 *Argv[]);
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typedef struct {
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CONST CHAR16 *Name;
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CONST CHAR16 *Desc;
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SHELL_COMMAND_ENTRY_FUNC Entry;
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} SHELL_COMMAND;
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struct _SHELL {
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BOOLEAN ShouldExit;
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CONST SHELL_COMMAND **Commands;
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};
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/**
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Begin a run-time interactive shell.
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@param[in] Commands command list (may be NULL for default commands)
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@param[in] Timeout seconds to wait for input before returning (0 for no timeout)
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@retval EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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Shell (
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IN CONST SHELL_COMMAND **Commands,
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IN UINTN Timeout
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);
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/**
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Prints a message to the serial port.
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If Format is NULL, then ASSERT().
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@param Format Format string for the message to print.
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@param ... Variable argument list whose contents are accessed
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based on the format string specified by Format.
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@retval Number of characters written
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**/
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UINTN
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EFIAPI
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ShellPrint (
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IN CONST CHAR16 *Format,
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...
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);
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// Basic Commands
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extern CONST SHELL_COMMAND ShellCommandExit;
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extern CONST SHELL_COMMAND ShellCommandHelp;
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#define SHELL_COMMANDS_BASIC \
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&ShellCommandExit, \
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&ShellCommandHelp, \
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// Standard Commands
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extern CONST SHELL_COMMAND ShellCommandHob;
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extern CONST SHELL_COMMAND ShellCommandMem;
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extern CONST SHELL_COMMAND ShellCommandMmap;
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extern CONST SHELL_COMMAND ShellCommandPerf;
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extern CONST SHELL_COMMAND ShellCommandBoot;
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extern CONST SHELL_COMMAND ShellCommandMmcDll;
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extern CONST SHELL_COMMAND ShellCommandCdata;
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extern CONST SHELL_COMMAND ShellCommandDmesg;
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#define SHELL_COMMANDS_STANDARD \
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&ShellCommandHob, \
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&ShellCommandMem, \
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&ShellCommandMmap, \
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&ShellCommandPerf, \
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&ShellCommandBoot, \
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&ShellCommandMmcDll, \
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&ShellCommandCdata, \
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&ShellCommandDmesg, \
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// x86 Architectural Commands
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extern CONST SHELL_COMMAND ShellCommandCpuid;
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extern CONST SHELL_COMMAND ShellCommandIo;
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extern CONST SHELL_COMMAND ShellCommandMsr;
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extern CONST SHELL_COMMAND ShellCommandMtrr;
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extern CONST SHELL_COMMAND ShellCommandPci;
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extern CONST SHELL_COMMAND ShellCommandReset;
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extern CONST SHELL_COMMAND ShellCommandUcode;
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#define SHELL_COMMANDS_X86 \
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&ShellCommandCpuid, \
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&ShellCommandIo, \
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&ShellCommandMsr, \
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&ShellCommandMtrr, \
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&ShellCommandPci, \
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&ShellCommandReset, \
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&ShellCommandUcode, \
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#define SHELL_COMMANDS_DEFAULT \
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SHELL_COMMANDS_BASIC \
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SHELL_COMMANDS_STANDARD \
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SHELL_COMMANDS_X86 \
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#endif
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