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| author | Bret Barkelew <Bret.Barkelew@microsoft.com> | 2019-03-14 17:03:44 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-04-02 12:49:28 +0800 |
| commit | 446be24d0bd2c060ee2d7233e44ab298338e5f52 (patch) | |
| tree | ac3674c8e7fdee593b1884b0a4cbdbeafb49d4d1 /IntelFsp2Pkg | |
| parent | 2fe5f2f52918b63023f0dcb80eb291f67d5e5912 (diff) | |
| download | edk2-446be24d0bd2c060ee2d7233e44ab298338e5f52.tar.gz edk2-446be24d0bd2c060ee2d7233e44ab298338e5f52.tar.bz2 edk2-446be24d0bd2c060ee2d7233e44ab298338e5f52.zip | |
IntelFsp2Pkg/BaseFspDebugLibSerialPort: Add new APIs
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395
Add new APIs' implementation (DebugVPrint, DebugBPrint)
in the DebugLib instance. These APIs would expose print
routines with VaList parameter and BaseList parameter.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Diffstat (limited to 'IntelFsp2Pkg')
| -rw-r--r-- | IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c | 103 |
1 files changed, 98 insertions, 5 deletions
diff --git a/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c b/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c index 73bb08e357..8b322c038e 100644 --- a/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c +++ b/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c @@ -1,6 +1,6 @@ /** @file
- Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<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
@@ -28,6 +28,12 @@ CONST CHAR8 *mHexTable = "0123456789ABCDEF";
+//
+// VA_LIST can not initialize to NULL for all compiler, so we use this to
+// indicate a null VA_LIST
+//
+VA_LIST mVaListNull;
+
/**
Get stack frame pointer of function call.
@@ -63,8 +69,39 @@ DebugPrint ( ...
)
{
+ VA_LIST Marker;
+
+ VA_START (Marker, Format);
+ DebugVPrint (ErrorLevel, Format, Marker);
+ VA_END (Marker);
+}
+
+/**
+ Prints a debug message to the debug output device if the specified
+ error level is enabled base on Null-terminated format string and a
+ VA_LIST argument list or a BASE_LIST argument list.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), 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.
+ @param VaListMarker VA_LIST marker for the variable argument list.
+ @param BaseListMarker BASE_LIST marker for the variable argument list.
+
+**/
+VOID
+DebugPrintMarker (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN VA_LIST VaListMarker,
+ IN BASE_LIST BaseListMarker
+ )
+{
CHAR8 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
- VA_LIST Marker;
//
// If Format is NULL, then ASSERT().
@@ -88,9 +125,11 @@ DebugPrint ( //
// Convert the DEBUG() message to an ASCII String
//
- VA_START (Marker, Format);
- AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
- VA_END (Marker);
+ if (BaseListMarker == NULL) {
+ AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
+ } else {
+ AsciiBSPrint (Buffer, sizeof (Buffer), Format, BaseListMarker);
+ }
//
// Send the print string to a Serial Port
@@ -99,6 +138,60 @@ DebugPrint ( }
/**
+ 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 DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), 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.
+ @param VaListMarker VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN VA_LIST VaListMarker
+ )
+{
+ DebugPrintMarker (ErrorLevel, Format, VaListMarker, NULL);
+}
+
+/**
+ Prints a debug message to the debug output device if the specified
+ error level is enabled.
+ This function use BASE_LIST which would provide a more compatible
+ service than VA_LIST.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), 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.
+ @param BaseListMarker BASE_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugBPrint (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN BASE_LIST BaseListMarker
+ )
+{
+ DebugPrintMarker (ErrorLevel, Format, mVaListNull, BaseListMarker);
+}
+
+/**
Convert an UINT32 value into HEX string sepcified by Buffer.
@param Value The HEX value to convert to string
|