On Tue, 26 Mar 2019 at 13:19, Leif Lindholm <leif.lindh...@linaro.org> wrote: > > Hi Zhichao, > > Apologies for delay in responding, due to holiday and stuff. > > On the whole this looks fine (one comment below), but I don't actually > have any platform on which to test this. > > Ard: maybe it's time to retire this component? >
I don't have a problem with that. Adding Eugene, perhaps he has an opinion as well. > On Thu, Mar 21, 2019 at 10:04:50PM +0800, Zhichao Gao wrote: > > 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....@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 | 106 > > ++++++++++++++++++++++++-- > > 1 file changed, 101 insertions(+), 5 deletions(-) > > > > diff --git a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c > > b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c > > index ec03edb774..a368dd43b8 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 > > @@ -27,6 +27,12 @@ > > // > > #define MAX_DEBUG_MESSAGE_LENGTH 0x100 > > > > +// > > +// VA_LIST can not initialize to NULL for all compiler, so we use this to > > +// indicate a null VA_LIST > > +// > > +VA_LIST mVaListNull; > > I would prefer if this was marked STATIC. > > If you feel strongly otherwise, leave it as is. > Either way: > Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org> > > / > Leif > > > + > > /** > > > > Prints a debug message to the debug output device if the specified error > > level is enabled. > > @@ -48,9 +54,41 @@ 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 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 AsciiBuffer[MAX_DEBUG_MESSAGE_LENGTH]; > > - VA_LIST Marker; > > > > // > > // If Format is NULL, then ASSERT(). > > @@ -67,14 +105,72 @@ DebugPrint ( > > // > > // Convert the DEBUG() message to a Unicode String > > // > > - VA_START (Marker, Format); > > - AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, Marker); > > - VA_END (Marker); > > + if (BaseListMarker == NULL) { > > + AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, VaListMarker); > > + } else { > > + AsciiBSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, > > BaseListMarker); > > + } > > > > SemihostWriteString (AsciiBuffer); > > } > > > > > > +/** > > + 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); > > +} > > + > > + > > /** > > > > Prints an assert message containing a filename, line number, and > > description. > > -- > > 2.16.2.windows.1 > > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel