REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395
Add a new api DebugVPrint implementation in the DebugLib instance. This api would expose a print routine with VaList parameter. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Zhichao Gao <zhichao....@intel.com> Cc: Leif Lindholm <leif.lindh...@linaro.org> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> Cc: Liming Gao <liming....@intel.com> Cc: Sean Brogan <sean.bro...@microsoft.com> Cc: Michael Turner <michael.tur...@microsoft.com> Cc: Bret Barkelew <bret.barke...@microsoft.com> --- ArmPkg/Library/SemiHostingDebugLib/DebugLib.c | 38 ++++++++++++++++++++++----- 1 file changed, 32 insertions(+), 6 deletions(-) diff --git a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c index ec03edb774..b3455fa21c 100644 --- a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c +++ b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c @@ -1,7 +1,7 @@ /** @file UEFI Debug Library that uses PrintLib to send messages to STDERR. - Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR> Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -28,7 +28,6 @@ #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 @@ -48,9 +47,38 @@ DebugPrint ( IN CONST CHAR8 *Format, ... ) +{ + 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. + + 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 + ) { CHAR8 AsciiBuffer[MAX_DEBUG_MESSAGE_LENGTH]; - VA_LIST Marker; // // If Format is NULL, then ASSERT(). @@ -67,9 +95,7 @@ DebugPrint ( // // Convert the DEBUG() message to a Unicode String // - VA_START (Marker, Format); - AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, Marker); - VA_END (Marker); + AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, VaListMarker); SemihostWriteString (AsciiBuffer); } -- 2.16.2.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel