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ArmPkg/SemihostFs: Added comment in FileRead() 

The comment says we cannot list files in the Semihosting FileSystem.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14187 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin 2013-03-12 00:58:06 +00:00
parent ed2405a0ed
commit b1cab81fec
1 changed files with 2 additions and 1 deletions
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3
ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
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@ -2,7 +2,7 @@
Support a Semi Host file system over a debuggers JTAG Support a Semi Host file system over a debuggers JTAG
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
Portions copyright (c) 2011, 2012, ARM Ltd. All rights reserved.<BR> Portions copyright (c) 2011-2013, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -291,6 +291,7 @@ FileRead (
Fcb = SEMIHOST_FCB_FROM_THIS(File); Fcb = SEMIHOST_FCB_FROM_THIS(File);
if (Fcb->IsRoot == TRUE) { if (Fcb->IsRoot == TRUE) {
// By design, the Semihosting feature does not allow to list files on the host machine.
Status = EFI_UNSUPPORTED; Status = EFI_UNSUPPORTED;
} else { } else {
Status = SemihostFileRead (Fcb->SemihostHandle, BufferSize, Buffer); Status = SemihostFileRead (Fcb->SemihostHandle, BufferSize, Buffer);