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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
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bbahnsen
2006-04-21 22:54:32 +00:00
commit 878ddf1fc3
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247
MdePkg/Library/UefiDebugLibConOut/DebugLib.c Normal file
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/** @file
UEFI Debug Library that uses PrintLib to send messages to CONOUT.
Copyright (c) 2006, Intel Corporation<BR>
All rights reserved. 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.
**/
//
// Define the maximum debug and assert message length that this library supports
//
#define MAX_DEBUG_MESSAGE_LENGTH 0x100
/**
Prints a debug message to the debug output device if the specified error level is enabled.
If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print
the message specified by Format and the associated variable argument list to
the debug output device.
If Format is NULL, then ASSERT().
@param ErrorLevel The error level of the debug message.
@param Format Format string for the debug message to print.
**/
VOID
EFIAPI
DebugPrint (
IN UINTN ErrorLevel,
IN CHAR8 *Format,
...
)
{
CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
VA_LIST Marker;
//
// If Format is NULL, then ASSERT().
//
ASSERT (Format != NULL);
//
// Check driver debug mask value and global mask
//
if ((ErrorLevel & PcdGet32(PcdDebugPrintErrorLevel)) == 0) {
return;
}
//
// Convert the DEBUG() message to a Unicode String
//
VA_START (Marker, Format);
UnicodeVSPrintAsciiFormat (Buffer, sizeof (Buffer), Format, Marker);
VA_END (Marker);
//
// Send the print string to the Console Output device
//
if (gST->ConOut != NULL) {
gST->ConOut->OutputString (gST->ConOut, Buffer);
}
}
/**
Prints an assert message containing a filename, line number, and description.
This may be followed by a breakpoint or a dead loop.
Print a message of the form <20>ASSERT <FileName>(<LineNumber>): <Description>\n<>
to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of
PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if
DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then
CpuDeadLoop() is called. If neither of these bits are set, then this function
returns immediately after the message is printed to the debug output device.
DebugAssert() must actively prevent recusrsion. If DebugAssert() is called while
processing another DebugAssert(), then DebugAssert() must return immediately.
If FileName is NULL, then a <FileName> string of <20>(NULL) Filename<6D> is printed.
If Description is NULL, then a <Description> string of <20>(NULL) Description<6F> is printed.
@param FileName Pointer to the name of the source file that generated the assert condition.
@param LineNumber The line number in the source file that generated the assert condition
@param Description Pointer to the description of the assert condition.
**/
VOID
EFIAPI
DebugAssert (
IN CHAR8 *FileName,
IN INTN LineNumber,
IN CHAR8 *Description
)
{
CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
//
// Generate the ASSERT() message in Unicode format
//
UnicodeSPrintAsciiFormat (Buffer, sizeof (Buffer), "ASSERT %s(%d): %s\n", FileName, LineNumber, Description);
//
// Send the print string to the Console Output device
//
if (gST->ConOut != NULL) {
gST->ConOut->OutputString (gST->ConOut, Buffer);
}
//
// Generate a Breakpoint, DeadLoop, or NOP based on PCD settings
//
if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {
CpuBreakpoint ();
} else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {
CpuDeadLoop ();
}
}
/**
Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.
This function fills Length bytes of Buffer with the value specified by
PcdDebugClearMemoryValue, and returns Buffer.
If Buffer is NULL, then ASSERT().
If Length is greater than (MAX_ADDRESS <20> Buffer + 1), then ASSERT().
@param Buffer Pointer to the target buffer to fill with PcdDebugClearMemoryValue.
@param Length Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue.
@return Buffer
**/
VOID *
EFIAPI
DebugClearMemory (
OUT VOID *Buffer,
IN UINTN Length
)
{
//
// If Buffer is NULL, then ASSERT().
//
ASSERT (Buffer != NULL);
//
// SetMem() checks for the the ASSERT() condition on Length and returns Buffer
//
return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));
}
/**
Returns TRUE if ASSERT() macros are enabled.
This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of
PcdDebugProperyMask is set. Otherwise FALSE is returned.
@retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.
@retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.
**/
BOOLEAN
EFIAPI
DebugAssertEnabled (
VOID
)
{
return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);
}
/**
Returns TRUE if DEBUG()macros are enabled.
This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of
PcdDebugProperyMask is set. Otherwise FALSE is returned.
@retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.
@retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.
**/
BOOLEAN
EFIAPI
DebugPrintEnabled (
VOID
)
{
return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);
}
/**
Returns TRUE if DEBUG_CODE()macros are enabled.
This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of
PcdDebugProperyMask is set. Otherwise FALSE is returned.
@retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.
@retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.
**/
BOOLEAN
EFIAPI
DebugCodeEnabled (
VOID
)
{
return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);
}
/**
Returns TRUE if DEBUG_CLEAR_MEMORY()macro is enabled.
This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of
PcdDebugProperyMask is set. Otherwise FALSE is returned.
@retval TRUE The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.
@retval FALSE The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.
**/
BOOLEAN
EFIAPI
DebugClearMemoryEnabled (
VOID
)
{
return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);
}

30
MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut.mbd Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
-->
<LibraryModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
<MbdLibHeader>
<BaseName>UefiDebugLibConOut</BaseName>
<Guid>5cddfaf3-e9a7-4d16-bdce-1e002df475bb</Guid>
<Version>0</Version>
<Description>Library to abstract Framework extensions that conflict with UEFI 2.0 Specification</Description>
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
<License>
All rights reserved. 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.
</License>
<Created>2006-03-09 23:12</Created>
<Modified>2006-03-19 15:17</Modified>
</MbdLibHeader>
</LibraryModuleBuildDescription>

65
MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut.msa Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
-->
<LibraryModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
<MsaLibHeader>
<BaseName>UefiDebugLibConOut</BaseName>
<ModuleType>UEFI_DRIVER</ModuleType>
<ComponentType>LIBRARY</ComponentType>
<Guid>5cddfaf3-e9a7-4d16-bdce-1e002df475bb</Guid>
<Version>0</Version>
<Abstract>Debug Library for UEFI drivers</Abstract>
<Description>Library to abstract Framework extensions that conflict with UEFI 2.0 Specification</Description>
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
<License>
All rights reserved. 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.
</License>
<Specification>0</Specification>
<Created>2006-03-09 23:12</Created>
<Updated>2006-03-19 15:17</Updated>
</MsaLibHeader>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_PRODUCED">DebugLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">PrintLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">PcdLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>DebugLib.c</Filename>
</SourceFiles>
<Includes>
<PackageName>MdePkg</PackageName>
</Includes>
<PCDs>
<PcdData ItemType="FIXED_AT_BUILD">
<C_Name>PcdDebugPropertyMask</C_Name>
<Token>0x00000005</Token>
<DatumType>UINT8</DatumType>
</PcdData>
<PcdData ItemType="FIXED_AT_BUILD">
<C_Name>PcdDebugClearMemoryValue</C_Name>
<Token>0x00000008</Token>
<DatumType>UINT8</DatumType>
</PcdData>
<PcdData ItemType="PATCHABLE_IN_MODULE">
<C_Name>PcdDebugPrintErrorLevel</C_Name>
<Token>0x00000006</Token>
<DatumType>UINT32</DatumType>
</PcdData>
</PCDs>
</LibraryModuleSurfaceArea>

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MdePkg/Library/UefiDebugLibConOut/build.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?><!-- Copyright (c) 2006, Intel Corporation
All rights reserved. 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.-->
<project basedir="." default="UefiDebugLibConOut"><!--Apply external ANT tasks-->
<taskdef resource="GenBuild.tasks"/>
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
<property environment="env"/>
<property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
<import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
<property name="MODULE_RELATIVE_PATH" value="Library\UefiDebugLibConOut"/>
<property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
<property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
<target name="UefiDebugLibConOut">
<GenBuild baseName="UefiDebugLibConOut" mbdFilename="${MODULE_DIR}\UefiDebugLibConOut.mbd" msaFilename="${MODULE_DIR}\UefiDebugLibConOut.msa"/>
</target>
<target depends="UefiDebugLibConOut_clean" name="clean"/>
<target depends="UefiDebugLibConOut_cleanall" name="cleanall"/>
<target name="UefiDebugLibConOut_clean">
<OutputDirSetup baseName="UefiDebugLibConOut" mbdFilename="${MODULE_DIR}\UefiDebugLibConOut.mbd" msaFilename="${MODULE_DIR}\UefiDebugLibConOut.msa"/>
<if>
<available file="${DEST_DIR_OUTPUT}\UefiDebugLibConOut_build.xml"/>
<then>
<ant antfile="${DEST_DIR_OUTPUT}\UefiDebugLibConOut_build.xml" target="clean"/>
</then>
</if>
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
</target>
<target name="UefiDebugLibConOut_cleanall">
<OutputDirSetup baseName="UefiDebugLibConOut" mbdFilename="${MODULE_DIR}\UefiDebugLibConOut.mbd" msaFilename="${MODULE_DIR}\UefiDebugLibConOut.msa"/>
<if>
<available file="${DEST_DIR_OUTPUT}\UefiDebugLibConOut_build.xml"/>
<then>
<ant antfile="${DEST_DIR_OUTPUT}\UefiDebugLibConOut_build.xml" target="cleanall"/>
</then>
</if>
<delete dir="${DEST_DIR_OUTPUT}"/>
<delete dir="${DEST_DIR_DEBUG}"/>
<delete>
<fileset dir="${BIN_DIR}" includes="**UefiDebugLibConOut*"/>
</delete>
</target>
</project>