diff options
Diffstat (limited to 'EmbeddedPkg/Ebl/Command.c')
| -rw-r--r-- | EmbeddedPkg/Ebl/Command.c | 925 |
1 files changed, 0 insertions, 925 deletions
diff --git a/EmbeddedPkg/Ebl/Command.c b/EmbeddedPkg/Ebl/Command.c deleted file mode 100644 index 4bc1f4df0c..0000000000 --- a/EmbeddedPkg/Ebl/Command.c +++ /dev/null @@ -1,925 +0,0 @@ -/** @file
- Basic commands and command processing infrastructure for EBL
-
- Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ebl.h"
-#include <Protocol/DiskIo.h>
-#include <Protocol/BlockIo.h>
-
-UINTN mCmdTableMaxIndex = EBL_MAX_COMMAND_COUNT;
-UINTN mCmdTableNextFreeIndex = 0;
-EBL_COMMAND_TABLE *mCmdTable[EBL_MAX_COMMAND_COUNT];
-
-/**
- Converts a lowercase Ascii character to upper one
-
- If Chr is lowercase Ascii character, then converts it to upper one.
-
- If Value >= 0xA0, then ASSERT().
- If (Value & 0x0F) >= 0x0A, then ASSERT().
-
- @param chr one Ascii character
-
- @return The uppercase value of Ascii character
-
-**/
-STATIC
-CHAR8
-AsciiToUpper (
- IN CHAR8 Chr
- )
-{
- return (UINT8) ((Chr >= 'a' && Chr <= 'z') ? Chr - ('a' - 'A') : Chr);
-}
-
-
-/**
- Case insensitive comparison of two Null-terminated Unicode strings with maximum
- lengths, and returns the difference between the first mismatched Unicode
- characters.
- This function compares the Null-terminated Unicode string FirstString to the
- Null-terminated Unicode string SecondString. At most, Length Unicode
- characters will be compared. If Length is 0, then 0 is returned. If
- FirstString is identical to SecondString, then 0 is returned. Otherwise, the
- value returned is the first mismatched Unicode character in SecondString
- subtracted from the first mismatched Unicode character in FirstString.
-
- @param FirstString Pointer to a Null-terminated ASCII string.
- @param SecondString Pointer to a Null-terminated ASCII string.
- @param Length Max length to compare.
-
- @retval 0 FirstString is identical to SecondString using case insensitive
- comparisons.
- @retval !=0 FirstString is not identical to SecondString using case
- insensitive comparisons.
-
-**/
-INTN
-EFIAPI
-AsciiStrniCmp (
- IN CONST CHAR8 *FirstString,
- IN CONST CHAR8 *SecondString,
- IN UINTN Length
- )
-{
- if (Length == 0) {
- return 0;
- }
-
- while ((AsciiToUpper (*FirstString) != '\0') &&
- (AsciiToUpper (*FirstString) == AsciiToUpper (*SecondString)) &&
- (Length > 1)) {
- FirstString++;
- SecondString++;
- Length--;
- }
-
- return AsciiToUpper (*FirstString) - AsciiToUpper (*SecondString);
-}
-
-
-
-/**
- Add a command to the mCmdTable. If there is no free space in the command
- table ASSERT. The mCmdTable is maintained in alphabetical order and the
- new entry is inserted into its sorted position.
-
- @param Entry Command Entry to add to the CmdTable
-
-**/
-VOID
-EFIAPI
-EblAddCommand (
- IN const EBL_COMMAND_TABLE *Entry
- )
-{
- UINTN Count;
-
- if (mCmdTableNextFreeIndex == EBL_MAX_COMMAND_COUNT) {
- //
- // Ran out of space to store commands. Increase EBL_MAX_COMMAND_COUNT
- //
- ASSERT (FALSE);
- return;
- }
-
- //
- // Add command and Insertion sort array in the process
- //
- mCmdTable[mCmdTableNextFreeIndex] = (EBL_COMMAND_TABLE *)Entry;
- if (mCmdTableNextFreeIndex != 0) {
- for (Count = mCmdTableNextFreeIndex; Count > 0; Count--) {
- if (AsciiStriCmp (mCmdTable[Count - 1]->Name, Entry->Name) <= 0) {
- break;
- }
-
- mCmdTable[Count] = mCmdTable[Count - 1];
- }
- mCmdTable[Count] = (EBL_COMMAND_TABLE *)Entry;
- }
-
- mCmdTableNextFreeIndex++;
-}
-
-
-/**
- Add an set of commands to the command table. Most commonly used on static
- array of commands.
-
- @param EntryArray Pointer to array of command entries
- @param ArrayCount Number of command entries to add
-
-**/
-VOID
-EFIAPI
-EblAddCommands (
- IN const EBL_COMMAND_TABLE *EntryArray,
- IN UINTN ArrayCount
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < ArrayCount; Index++) {
- EblAddCommand (&EntryArray[Index]);
- }
-}
-
-
-EBL_ADD_COMMAND_PROTOCOL gEblAddCommand = {
- EblAddCommand,
- EblAddCommands,
- EblGetCharKey,
- EblAnyKeyToContinueQtoQuit
-};
-
-
-
-/**
- Return the best matching command for the passed in command name. The match
- does not have to be exact, it just needs to be unique. This enables commands
- to be shortened to the smallest set of starting characters that is unique.
-
- @param CommandName Name of command to search for
-
- @return NULL CommandName did not match or was not unique
- Other Pointer to EBL_COMMAND_TABLE entry for CommandName
-
-**/
-EBL_COMMAND_TABLE *
-EblGetCommand (
- IN CHAR8 *CommandName
- )
-{
- UINTN Index;
- UINTN BestMatchCount;
- UINTN Length;
- EBL_COMMAND_TABLE *Match;
- CHAR8 *Str;
-
- Length = AsciiStrLen (CommandName);
- Str = AsciiStrStr (CommandName, ".");
- if (Str != NULL) {
- // If the command includes a trailing . command extension skip it for the match.
- // Example: hexdump.4
- Length = (UINTN)(Str - CommandName);
- }
-
- for (Index = 0, BestMatchCount = 0, Match = NULL; Index < mCmdTableNextFreeIndex; Index++) {
- if (AsciiStriCmp (mCmdTable[Index]->Name, CommandName) == 0) {
- // match a command exactly
- return mCmdTable[Index];
- }
-
- if (AsciiStrniCmp (CommandName, mCmdTable[Index]->Name, Length) == 0) {
- // partial match, so keep looking to make sure there is only one partial match
- BestMatchCount++;
- Match = mCmdTable[Index];
- }
- }
-
- if (BestMatchCount == 1) {
- return Match;
- }
-
- //
- // We had no matches or too many matches
- //
- return NULL;
-}
-
-
-UINTN
-CountNewLines (
- IN CHAR8 *Str
- )
-{
- UINTN Count;
-
- if (Str == NULL) {
- return 0;
- }
-
- for (Count = 0; *Str != '\0'; Str++) {
- if (Str[Count] == '\n') {
- Count++;
- }
- }
-
- return Count;
-}
-
-
-/**
- List out help information on all the commands or print extended information
- about a specific passed in command.
-
- Argv[0] - "help"
- Argv[1] - Command to display help about
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-EblHelpCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- UINTN Index;
- CHAR8 *Ptr;
- UINTN CurrentRow = 0;
-
- if (Argc == 1) {
- // Print all the commands
- AsciiPrint ("Embedded Boot Loader (EBL) commands (help command for more info):\n");
- CurrentRow++;
- for (Index = 0; Index < mCmdTableNextFreeIndex; Index++) {
- EblSetTextColor (EFI_YELLOW);
- AsciiPrint (" %a", mCmdTable[Index]->Name);
- EblSetTextColor (0);
- AsciiPrint ("%a\n", mCmdTable[Index]->HelpSummary);
- // Handle multi line help summaries
- CurrentRow += CountNewLines (mCmdTable[Index]->HelpSummary);
- if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) {
- break;
- }
- }
- } else if (Argv[1] != NULL) {
- // Print specific help
- for (Index = 0, CurrentRow = 0; Index < mCmdTableNextFreeIndex; Index++) {
- if (AsciiStriCmp (Argv[1], mCmdTable[Index]->Name) == 0) {
- Ptr = (mCmdTable[Index]->Help == NULL) ? mCmdTable[Index]->HelpSummary : mCmdTable[Index]->Help;
- AsciiPrint ("%a%a\n", Argv[1], Ptr);
- // Handle multi line help summaries
- CurrentRow += CountNewLines (Ptr);
- if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) {
- break;
- }
- }
- }
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Exit the EBL. If the command processor sees EFI_ABORTED return status it will
- exit the EBL.
-
- Argv[0] - "exit"
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_ABORTED
-
-**/
-EFI_STATUS
-EFIAPI
-EblExitCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- EFI_STATUS Status;
- UINTN MemoryMapSize;
- EFI_MEMORY_DESCRIPTOR *MemoryMap;
- UINTN MapKey;
- UINTN DescriptorSize;
- UINT32 DescriptorVersion;
- UINTN Pages;
-
- if (Argc > 1) {
- if (AsciiStriCmp (Argv[1], "efi") != 0) {
- return EFI_ABORTED;
- }
- } else if (Argc == 1) {
- return EFI_ABORTED;
- }
-
- MemoryMap = NULL;
- MemoryMapSize = 0;
- do {
- Status = gBS->GetMemoryMap (
- &MemoryMapSize,
- MemoryMap,
- &MapKey,
- &DescriptorSize,
- &DescriptorVersion
- );
- if (Status == EFI_BUFFER_TOO_SMALL) {
-
- Pages = EFI_SIZE_TO_PAGES (MemoryMapSize) + 1;
- MemoryMap = AllocatePages (Pages);
-
- //
- // Get System MemoryMap
- //
- Status = gBS->GetMemoryMap (
- &MemoryMapSize,
- MemoryMap,
- &MapKey,
- &DescriptorSize,
- &DescriptorVersion
- );
- // Don't do anything between the GetMemoryMap() and ExitBootServices()
- if (!EFI_ERROR (Status)) {
- Status = gBS->ExitBootServices (gImageHandle, MapKey);
- if (EFI_ERROR (Status)) {
- FreePages (MemoryMap, Pages);
- MemoryMap = NULL;
- MemoryMapSize = 0;
- }
- }
- }
- } while (EFI_ERROR (Status));
-
- //
- // At this point it is very dangerous to do things EFI as most of EFI is now gone.
- // This command is useful if you are working with a debugger as it will shutdown
- // DMA and other things that could break a soft resets.
- //
- CpuDeadLoop ();
-
- // Should never get here, but makes the compiler happy
- return EFI_ABORTED;
-}
-
-
-/**
- Update the screen by decrementing the timeout value.
- This AsciiPrint has to match the AsciiPrint in
- EblPauseCmd.
-
- @param ElaspedTime Current timeout value remaining
-
-**/
-VOID
-EFIAPI
-EblPauseCallback (
- IN UINTN ElapsedTime
- )
-{
- AsciiPrint ("\b\b\b\b\b\b\b\b\b\b\b\b \b\b%3d seconds", ElapsedTime);
-}
-
-/**
- Pause until a key is pressed and abort the remaining commands on the command
- line. If no key is pressed continue processing the command line. This command
- allows the user to stop an operation from happening and return control to the
- command prompt.
-
- Argv[0] - "pause"
- Argv[1] - timeout value is decimal seconds
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS Timeout expired with no input
- @return EFI_TIMEOUT Stop processing other commands on the same command line
-
-**/
-EFI_STATUS
-EFIAPI
-EblPauseCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- EFI_STATUS Status;
- UINTN Delay;
- EFI_INPUT_KEY Key;
-
- Delay = (Argc == 1)? 10 : AsciiStrDecimalToUintn (Argv[1]);
-
- AsciiPrint ("Hit any key to break. You have %3d seconds", Delay);
- Status = EblGetCharKey (&Key, Delay, EblPauseCallback);
- AsciiPrint ("\n");
-
- // If we timeout then the pause succeeded thus return success
- // If we get a key return timeout to stop other command on this cmd line
- return (Status == EFI_SUCCESS) ? EFI_TIMEOUT : EFI_SUCCESS;;
-}
-
-
-/**
- On a debug build issue a software breakpoint to enter the debugger
-
- Argv[0] - "break"
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-EblBreakPointCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- CpuBreakpoint ();
- return EFI_SUCCESS;
-}
-
-
-/**
- Reset the system. If no Argument do a Cold reset. If argument use that reset type
- (W)arm = Warm Reset
- (S)hutdown = Shutdown Reset
-
- Argv[0] - "reset"
- Argv[1] - warm or shutdown reset type
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-EblResetCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- EFI_RESET_TYPE ResetType;
-
- ResetType = EfiResetCold;
- if (Argc > 1) {
- switch (*Argv[1]) {
- case 'W':
- case 'w':
- ResetType = EfiResetWarm;
- break;
- case 'S':
- case 's':
- ResetType = EfiResetShutdown;
- }
- }
-
- gRT->ResetSystem (ResetType, EFI_SUCCESS, 0, NULL);
- return EFI_SUCCESS;
-}
-
-
-/**
- Toggle page break global. This turns on and off prompting to Quit or hit any
- key to continue when a command is about to scroll the screen with its output
-
- Argv[0] - "page"
- Argv[1] - on or off
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-EblPageCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- if (Argc <= 1) {
- // toggle setting
- gPageBreak = (gPageBreak) ? FALSE : TRUE;
- } else {
- // use argv to set the value
- if ((Argv[1][0] == 'o') || (Argv[1][0] == 'O')) {
- if ((Argv[1][1] == 'n') || (Argv[1][1] == 'N')) {
- gPageBreak = TRUE;
- } else if ((Argv[1][1] == 'f') || (Argv[1][1] == 'F')) {
- gPageBreak = FALSE;
- } else {
- return EFI_INVALID_PARAMETER;
- }
- }
- }
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-EblSleepCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- UINTN Delay;
-
- Delay = (Argc == 1)? 10 : AsciiStrDecimalToUintn (Argv[1]);
-
- gBS->Stall (Delay * 1000000);
-
- return EFI_SUCCESS;
-}
-
-CHAR8
-ConvertToTextLine (
- IN CHAR8 Character
- )
-{
- if (Character < ' ' || Character > '~') {
- return '.';
- } else {
- return Character;
- }
-}
-
-UINTN
-GetBytes (
- IN UINT8 *Address,
- IN UINTN Bytes
- )
-{
- UINTN Result = 0;
-
- if (Bytes >= 1) {
- Result = *Address++;
- }
- if (Bytes >= 2) {
- Result = (Result << 8) + *Address++;
- }
- if (Bytes >= 3) {
- Result = (Result << 8) + *Address++;
- }
- return Result;
-}
-
-CHAR8 mBlanks[] = " ";
-
-EFI_STATUS
-OutputData (
- IN UINT8 *Address,
- IN UINTN Length,
- IN UINTN Width,
- IN UINTN Offset
- )
-{
- UINT8 *EndAddress;
- UINTN Line;
- CHAR8 TextLine[0x11];
- UINTN CurrentRow = 0;
- UINTN Bytes;
- UINTN Spaces = 0;
- CHAR8 Blanks[80];
-
- AsciiStrCpyS (Blanks, sizeof Blanks, mBlanks);
- for (EndAddress = Address + Length; Address < EndAddress; Offset += Line) {
- AsciiPrint ("%08x: ", Offset);
- for (Line = 0; (Line < 0x10) && (Address < EndAddress);) {
- Bytes = EndAddress - Address;
-
- switch (Width) {
- case 4:
- if (Bytes >= 4) {
- AsciiPrint ("%08x ", *((UINT32 *)Address));
- TextLine[Line++] = ConvertToTextLine(*Address++);
- TextLine[Line++] = ConvertToTextLine(*Address++);
- TextLine[Line++] = ConvertToTextLine(*Address++);
- TextLine[Line++] = ConvertToTextLine(*Address++);
- } else {
- AsciiPrint ("%08x ", GetBytes(Address, Bytes));
- Address += Bytes;
- Line += Bytes;
- }
- break;
-
- case 2:
- if (Bytes >= 2) {
- AsciiPrint ("%04x ", *((UINT16 *)Address));
- TextLine[Line++] = ConvertToTextLine(*Address++);
- TextLine[Line++] = ConvertToTextLine(*Address++);
- } else {
- AsciiPrint ("%04x ", GetBytes(Address, Bytes));
- Address += Bytes;
- Line += Bytes;
- }
- break;
-
- case 1:
- AsciiPrint ("%02x ", *((UINT8 *)Address));
- TextLine[Line++] = ConvertToTextLine(*Address++);
- break;
-
- default:
- AsciiPrint ("Width must be 1, 2, or 4!\n");
- return EFI_INVALID_PARAMETER;
- }
- }
-
- // Pad spaces
- if (Line < 0x10) {
- switch (Width) {
- case 4:
- Spaces = 9 * ((0x10 - Line)/4);
- break;
- case 2:
- Spaces = 5 * ((0x10 - Line)/2);
- break;
- case 1:
- Spaces = 3 * (0x10 - Line);
- break;
- }
-
- Blanks[Spaces] = '\0';
-
- AsciiPrint(Blanks);
-
- Blanks[Spaces] = ' ';
- }
-
- TextLine[Line] = 0;
- AsciiPrint ("|%a|\n", TextLine);
-
- if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) {
- return EFI_END_OF_FILE;
- }
- }
-
- if (Length % Width != 0) {
- AsciiPrint ("%08x\n", Offset);
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
- See if command contains .# where # is a number. Return # as the Width
- or 1 as the default Width for commands.
-
- Example hexdump.4 returns a width of 4.
-
- @param Argv Argv[0] is the command name
-
- @return Width of command
-
-**/
-UINTN
-WidthFromCommandName (
- IN CHAR8 *Argv,
- IN UINTN Default
- )
-{
- CHAR8 *Str;
- UINTN Width;
-
- //Hexdump.2 HexDump.4 mean use a different width
- Str = AsciiStrStr (Argv, ".");
- if (Str != NULL) {
- Width = AsciiStrDecimalToUintn (Str + 1);
- if (Width == 0) {
- Width = Default;
- }
- } else {
- // Default answer
- return Default;
- }
-
- return Width;
-}
-
-#define HEXDUMP_CHUNK 1024
-
-/**
- Toggle page break global. This turns on and off prompting to Quit or hit any
- key to continue when a command is about to scroll the screen with its output
-
- Argv[0] - "hexdump"[.#] # is optional 1,2, or 4 for width
- Argv[1] - Device or File to dump.
- Argv[2] - Optional offset to start dumping
- Argv[3] - Optional number of bytes to dump
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-EblHexdumpCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- EFI_OPEN_FILE *File;
- VOID *Location;
- UINTN Size;
- UINTN Width;
- UINTN Offset = 0;
- EFI_STATUS Status;
- UINTN Chunk = HEXDUMP_CHUNK;
-
- if ((Argc < 2) || (Argc > 4)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Width = WidthFromCommandName (Argv[0], 1);
- if ((Width != 1) && (Width != 2) && (Width != 4)) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = EfiOpen (Argv[1], EFI_FILE_MODE_READ, 0);
- if (File == NULL) {
- return EFI_NOT_FOUND;
- }
-
- Location = AllocatePool (Chunk);
- Size = (Argc > 3) ? AsciiStrHexToUintn (Argv[3]) : EfiTell (File, NULL);
-
- Offset = 0;
- if (Argc > 2) {
- Offset = AsciiStrHexToUintn (Argv[2]);
- if (Offset > 0) {
- // Make sure size includes the part of the file we have skipped
- Size += Offset;
- }
- }
-
- Status = EfiSeek (File, Offset, EfiSeekStart);
- if (EFI_ERROR (Status)) {
- goto Exit;
- }
-
- for (; Offset + HEXDUMP_CHUNK <= Size; Offset += Chunk) {
- Chunk = HEXDUMP_CHUNK;
- Status = EfiRead (File, Location, &Chunk);
- if (EFI_ERROR(Status)) {
- AsciiPrint ("Error reading file content\n");
- goto Exit;
- }
-
- Status = OutputData (Location, Chunk, Width, File->BaseOffset + Offset);
- if (EFI_ERROR(Status)) {
- if (Status == EFI_END_OF_FILE) {
- Status = EFI_SUCCESS;
- }
- goto Exit;
- }
- }
-
- // Any left over?
- if (Offset < Size) {
- Chunk = Size - Offset;
- Status = EfiRead (File, Location, &Chunk);
- if (EFI_ERROR(Status)) {
- AsciiPrint ("Error reading file content\n");
- goto Exit;
- }
-
- Status = OutputData (Location, Chunk, Width, File->BaseOffset + Offset);
- if (EFI_ERROR(Status)) {
- if (Status == EFI_END_OF_FILE) {
- Status = EFI_SUCCESS;
- }
- goto Exit;
- }
- }
-
-Exit:
- EfiClose (File);
-
- FreePool (Location);
-
- return EFI_SUCCESS;
-}
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mCmdTemplate[] =
-{
- {
- "reset",
- " [type]; Reset system. type = [warm] [shutdown] default is cold reset",
- NULL,
- EblResetCmd
- },
- {
- "exit",
- "; Exit EBL",
- NULL,
- EblExitCmd
- },
- {
- "help",
- " [cmd]; Help on cmd or a list of all commands if cmd is ommited",
- NULL,
- EblHelpCmd
- },
- {
- "break",
- "; Generate debugging breakpoint",
- NULL,
- EblBreakPointCmd
- },
- {
- "page",
- " [on|off]]; toggle promting on command output larger than screen",
- NULL,
- EblPageCmd
- },
- {
- "pause",
- " [sec]; Pause for sec[10] seconds. ",
- NULL,
- EblPauseCmd
- },
- {
- "sleep",
- " [sec]; Sleep for sec[10] seconds. ",
- NULL,
- EblSleepCmd
- },
- {
- "hexdump",
- "[.{1|2|4}] filename [Offset] [Size]; dump a file as hex .width",
- NULL,
- EblHexdumpCmd
- }
-};
-
-
-EFI_HANDLE gExternalCmdHandle = NULL;
-
-/**
- Initialize the commands in this in this file
-**/
-VOID
-EblInitializeCmdTable (
- VOID
- )
-{
-
- EblAddCommands (mCmdTemplate, sizeof (mCmdTemplate)/sizeof (EBL_COMMAND_TABLE));
-
- gBS->InstallProtocolInterface (
- &gExternalCmdHandle,
- &gEfiEblAddCommandProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &gEblAddCommand
- );
-
-}
-
-
-VOID
-EblShutdownExternalCmdTable (
- VOID
- )
-{
- gBS->UninstallProtocolInterface (gExternalCmdHandle, &gEfiEblAddCommandProtocolGuid, &gEblAddCommand);
-}
-
-
|