Sync EDKII BaseTools to BaseTools project r1971
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10502 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'BootSectImage' module build.
|
||||
#
|
||||
# Copyright (c) 2009 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2009 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'BootSectImage' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -4,8 +4,8 @@ Abstract:
|
||||
Patch the BPB information in boot sector image file.
|
||||
Patch the MBR code in MBR image file.
|
||||
|
||||
Copyright 2006 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
|
||||
Fat file system structure and definition.
|
||||
|
||||
Copyright 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
|
||||
MBR Partition Entry and Table structure defintions.
|
||||
|
||||
Copyright 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
|
||||
Functions to get info and load PE/COFF image.
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -71,6 +71,14 @@ PeCoffLoaderRelocateIpfImage (
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||||
IN UINT64 Adjust
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||||
);
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||||
|
||||
RETURN_STATUS
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||||
PeCoffLoaderRelocateArmImage (
|
||||
IN UINT16 **Reloc,
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||||
IN OUT CHAR8 *Fixup,
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||||
IN OUT CHAR8 **FixupData,
|
||||
IN UINT64 Adjust
|
||||
);
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||||
|
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STATIC
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||||
RETURN_STATUS
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||||
PeCoffLoaderGetPeHeader (
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@@ -777,9 +785,11 @@ Returns:
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||||
default:
|
||||
switch (MachineType) {
|
||||
case EFI_IMAGE_MACHINE_IA32:
|
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case EFI_IMAGE_MACHINE_ARMT:
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||||
Status = PeCoffLoaderRelocateIa32Image (Reloc, Fixup, &FixupData, Adjust);
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||||
break;
|
||||
case EFI_IMAGE_MACHINE_ARMT:
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||||
Status = PeCoffLoaderRelocateArmImage (&Reloc, Fixup, &FixupData, Adjust);
|
||||
break;
|
||||
case EFI_IMAGE_MACHINE_X64:
|
||||
Status = PeCoffLoaderRelocateX64Image (Reloc, Fixup, &FixupData, Adjust);
|
||||
break;
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 1999 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 1999 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 1999 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 1999 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'Common' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'Common' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
/** @file
|
||||
Function prototypes and defines on Memory Only PE COFF loader
|
||||
|
||||
Copyright (c) 2006, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -144,4 +144,38 @@ PeCoffLoaderGetEntryPoint (
|
||||
)
|
||||
;
|
||||
|
||||
//
|
||||
// These functions are used by the ARM PE/COFF relocation code and by
|
||||
// the ELF to PE/COFF converter so that is why they are public
|
||||
//
|
||||
|
||||
/**
|
||||
Pass in a pointer to an ARM MOVT or MOVW immediate instruciton and
|
||||
return the immediate data encoded in the instruction
|
||||
|
||||
@param Instruction Pointer to ARM MOVT or MOVW immediate instruction
|
||||
|
||||
@return Immediate address encoded in the instruction
|
||||
|
||||
**/
|
||||
UINT16
|
||||
ThumbMovtImmediateAddress (
|
||||
IN UINT16 *Instruction
|
||||
);
|
||||
|
||||
/**
|
||||
Update an ARM MOVT or MOVW immediate instruction immediate data.
|
||||
|
||||
@param Instruction Pointer to ARM MOVT or MOVW immediate instruction
|
||||
@param Address New addres to patch into the instruction
|
||||
|
||||
**/
|
||||
VOID
|
||||
ThumbMovtImmediatePatch (
|
||||
IN OUT UINT16 *Instruction,
|
||||
IN UINT16 Address
|
||||
);
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -315,3 +315,121 @@ PeCoffLoaderRelocateX64Image (
|
||||
return RETURN_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Pass in a pointer to an ARM MOVT or MOVW immediate instruciton and
|
||||
return the immediate data encoded in the instruction
|
||||
|
||||
@param Instruction Pointer to ARM MOVT or MOVW immediate instruction
|
||||
|
||||
@return Immediate address encoded in the instruction
|
||||
|
||||
**/
|
||||
UINT16
|
||||
ThumbMovtImmediateAddress (
|
||||
IN UINT16 *Instruction
|
||||
)
|
||||
{
|
||||
UINT32 Movt;
|
||||
UINT16 Address;
|
||||
|
||||
// Thumb2 is two 16-bit instructions working together. Not a single 32-bit instruction
|
||||
// Example MOVT R0, #0 is 0x0000f2c0 or 0xf2c0 0x0000
|
||||
Movt = (*Instruction << 16) | (*(Instruction + 1));
|
||||
|
||||
// imm16 = imm4:i:imm3:imm8
|
||||
// imm4 -> Bit19:Bit16
|
||||
// i -> Bit26
|
||||
// imm3 -> Bit14:Bit12
|
||||
// imm8 -> Bit7:Bit0
|
||||
Address = (UINT16)(Movt & 0x000000ff); // imm8
|
||||
Address |= (UINT16)((Movt >> 4) & 0x0000f700); // imm4 imm3
|
||||
Address |= (((Movt & BIT26) != 0) ? BIT11 : 0); // i
|
||||
return Address;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Update an ARM MOVT or MOVW immediate instruction immediate data.
|
||||
|
||||
@param Instruction Pointer to ARM MOVT or MOVW immediate instruction
|
||||
@param Address New addres to patch into the instruction
|
||||
**/
|
||||
VOID
|
||||
ThumbMovtImmediatePatch (
|
||||
IN OUT UINT16 *Instruction,
|
||||
IN UINT16 Address
|
||||
)
|
||||
{
|
||||
UINT16 Patch;
|
||||
|
||||
// First 16-bit chunk of instruciton
|
||||
Patch = ((Address >> 12) & 0x000f); // imm4
|
||||
Patch |= (((Address & BIT11) != 0) ? BIT10 : 0); // i
|
||||
*Instruction = (*Instruction & ~0x040f) | Patch;
|
||||
|
||||
// Second 16-bit chunk of instruction
|
||||
Patch = Address & 0x000000ff; // imm8
|
||||
Patch |= ((Address << 4) & 0x00007000); // imm3
|
||||
Instruction++;
|
||||
*Instruction = (*Instruction & ~0x70ff) | Patch;
|
||||
}
|
||||
|
||||
/**
|
||||
Performs an ARM-based specific relocation fixup and is a no-op on other
|
||||
instruction sets.
|
||||
|
||||
@param Reloc Pointer to the relocation record.
|
||||
@param Fixup Pointer to the address to fix up.
|
||||
@param FixupData Pointer to a buffer to log the fixups.
|
||||
@param Adjust The offset to adjust the fixup.
|
||||
|
||||
@return Status code.
|
||||
|
||||
**/
|
||||
RETURN_STATUS
|
||||
PeCoffLoaderRelocateArmImage (
|
||||
IN UINT16 **Reloc,
|
||||
IN OUT CHAR8 *Fixup,
|
||||
IN OUT CHAR8 **FixupData,
|
||||
IN UINT64 Adjust
|
||||
)
|
||||
{
|
||||
UINT16 *Fixup16;
|
||||
UINT16 FixupVal;
|
||||
UINT16 *Addend;
|
||||
|
||||
Fixup16 = (UINT16 *) Fixup;
|
||||
|
||||
switch ((**Reloc) >> 12) {
|
||||
case EFI_IMAGE_REL_BASED_ARM_THUMB_MOVW:
|
||||
FixupVal = ThumbMovtImmediateAddress (Fixup16) + (UINT16)Adjust;
|
||||
ThumbMovtImmediatePatch (Fixup16, FixupVal);
|
||||
|
||||
if (*FixupData != NULL) {
|
||||
*FixupData = ALIGN_POINTER (*FixupData, sizeof (UINT16));
|
||||
*(UINT16 *)*FixupData = *Fixup16;
|
||||
*FixupData = *FixupData + sizeof (UINT16);
|
||||
}
|
||||
break;
|
||||
|
||||
case EFI_IMAGE_REL_BASED_ARM_THUMB_MOVT:
|
||||
// For MOVT you need to know the lower 16-bits do do the math
|
||||
// So this relocation entry is really two entries.
|
||||
*Reloc = *Reloc + 1;
|
||||
Addend = *Reloc;
|
||||
FixupVal = (UINT16)(((ThumbMovtImmediateAddress (Fixup16) << 16) + Adjust + *Addend) >> 16);
|
||||
ThumbMovtImmediatePatch (Fixup16, FixupVal);
|
||||
|
||||
if (*FixupData != NULL) {
|
||||
*FixupData = ALIGN_POINTER (*FixupData, sizeof (UINT16));
|
||||
*(UINT16 *)*FixupData = *Fixup16;
|
||||
*FixupData = *FixupData + sizeof (UINT16);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return RETURN_UNSUPPORTED;
|
||||
}
|
||||
|
||||
return RETURN_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/**
|
||||
|
||||
Copyright (c) 2007 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright 2006 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'EfiLdrImage' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'EfiLdrImage' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999-2010 Intel Corporation. All rights reserved
|
||||
Copyright (c) 1999 - 2010, 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
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999-2008 Intel Corporation. All rights reserved
|
||||
Copyright (c) 1999 - 2008, 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
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'EfiRom' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'EfiRom' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,9 +1,9 @@
|
||||
## @file
|
||||
# GNU Make makefile for C tools build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
|
||||
#
|
||||
# All rights reserved. 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
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
|
||||
Fat file system structure and definition.
|
||||
|
||||
Copyright 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright 2006 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
|
||||
Get Drv Num offset from Fat file system.
|
||||
|
||||
Copyright 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenBootSector' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenCrc32' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenCrc32' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenFfs' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/**
|
||||
|
||||
Copyright (c) 2004-2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenFfs' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenFv' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2007 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2007 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -809,6 +809,10 @@ Returns:
|
||||
}
|
||||
|
||||
if (FfsFile->Type != EFI_FV_FILETYPE_SECURITY_CORE && pImageContext->Machine == EFI_IMAGE_MACHINE_IA64) {
|
||||
//
|
||||
// Process IPF PLABEL to get the real address after the image has been rebased.
|
||||
// PLABEL structure is got by AddressOfEntryPoint offset to ImageBuffer stored in pImageContext->Handle.
|
||||
//
|
||||
fprintf (FvMapFile, "EntryPoint=0x%010llx", (unsigned long long) (*(UINT64 *)((UINTN) pImageContext->Handle + (UINTN) AddressOfEntryPoint)));
|
||||
} else {
|
||||
fprintf (FvMapFile, "EntryPoint=0x%010llx", (unsigned long long) (ImageBaseAddress + AddressOfEntryPoint));
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenFv' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
964
BaseTools/Source/C/GenFw/Elf32Convert.c
Normal file
964
BaseTools/Source/C/GenFw/Elf32Convert.c
Normal file
@@ -0,0 +1,964 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#include "WinNtInclude.h"
|
||||
|
||||
#ifndef __GNUC__
|
||||
#include <windows.h>
|
||||
#include <io.h>
|
||||
#endif
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <time.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include <Common/UefiBaseTypes.h>
|
||||
#include <IndustryStandard/PeImage.h>
|
||||
|
||||
#include "PeCoffLib.h"
|
||||
#include "EfiUtilityMsgs.h"
|
||||
|
||||
#include "GenFw.h"
|
||||
#include "ElfConvert.h"
|
||||
#include "Elf32Convert.h"
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
ScanSections32 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
WriteSections32 (
|
||||
SECTION_FILTER_TYPES FilterType
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteRelocations32 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteDebug32 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
SetImageSize32 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
CleanUp32 (
|
||||
VOID
|
||||
);
|
||||
|
||||
//
|
||||
// Rename ELF32 strucutres to common names to help when porting to ELF64.
|
||||
//
|
||||
typedef Elf32_Shdr Elf_Shdr;
|
||||
typedef Elf32_Ehdr Elf_Ehdr;
|
||||
typedef Elf32_Rel Elf_Rel;
|
||||
typedef Elf32_Sym Elf_Sym;
|
||||
typedef Elf32_Phdr Elf_Phdr;
|
||||
typedef Elf32_Dyn Elf_Dyn;
|
||||
#define ELFCLASS ELFCLASS32
|
||||
#define ELF_R_TYPE(r) ELF32_R_TYPE(r)
|
||||
#define ELF_R_SYM(r) ELF32_R_SYM(r)
|
||||
|
||||
//
|
||||
// Well known ELF structures.
|
||||
//
|
||||
STATIC Elf_Ehdr *mEhdr;
|
||||
STATIC Elf_Shdr *mShdrBase;
|
||||
STATIC Elf_Phdr *mPhdrBase;
|
||||
|
||||
//
|
||||
// Coff information
|
||||
//
|
||||
STATIC const UINT32 mCoffAlignment = 0x20;
|
||||
|
||||
//
|
||||
// PE section alignment.
|
||||
//
|
||||
STATIC const UINT16 mCoffNbrSections = 5;
|
||||
|
||||
//
|
||||
// ELF sections to offset in Coff file.
|
||||
//
|
||||
STATIC UINT32 *mCoffSectionsOffset = NULL;
|
||||
|
||||
//
|
||||
// Offsets in COFF file
|
||||
//
|
||||
STATIC UINT32 mNtHdrOffset;
|
||||
STATIC UINT32 mTextOffset;
|
||||
STATIC UINT32 mDataOffset;
|
||||
STATIC UINT32 mHiiRsrcOffset;
|
||||
STATIC UINT32 mRelocOffset;
|
||||
|
||||
//
|
||||
// Initialization Function
|
||||
//
|
||||
BOOLEAN
|
||||
InitializeElf32 (
|
||||
UINT8 *FileBuffer,
|
||||
ELF_FUNCTION_TABLE *ElfFunctions
|
||||
)
|
||||
{
|
||||
//
|
||||
// Initialize data pointer and structures.
|
||||
//
|
||||
mEhdr = (Elf_Ehdr*) FileBuffer;
|
||||
|
||||
//
|
||||
// Check the ELF32 specific header information.
|
||||
//
|
||||
if (mEhdr->e_ident[EI_CLASS] != ELFCLASS32) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF EI_DATA not ELFCLASS32");
|
||||
return FALSE;
|
||||
}
|
||||
if (mEhdr->e_ident[EI_DATA] != ELFDATA2LSB) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF EI_DATA not ELFDATA2LSB");
|
||||
return FALSE;
|
||||
}
|
||||
if ((mEhdr->e_type != ET_EXEC) && (mEhdr->e_type != ET_DYN)) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_type not ET_EXEC or ET_DYN");
|
||||
return FALSE;
|
||||
}
|
||||
if (!((mEhdr->e_machine == EM_386) || (mEhdr->e_machine == EM_ARM))) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_machine not EM_386 or EM_ARM");
|
||||
return FALSE;
|
||||
}
|
||||
if (mEhdr->e_version != EV_CURRENT) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_version (%u) not EV_CURRENT (%d)", (unsigned) mEhdr->e_version, EV_CURRENT);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//
|
||||
// Update section header pointers
|
||||
//
|
||||
mShdrBase = (Elf_Shdr *)((UINT8 *)mEhdr + mEhdr->e_shoff);
|
||||
mPhdrBase = (Elf_Phdr *)((UINT8 *)mEhdr + mEhdr->e_phoff);
|
||||
|
||||
//
|
||||
// Create COFF Section offset buffer and zero.
|
||||
//
|
||||
mCoffSectionsOffset = (UINT32 *)malloc(mEhdr->e_shnum * sizeof (UINT32));
|
||||
memset(mCoffSectionsOffset, 0, mEhdr->e_shnum * sizeof(UINT32));
|
||||
|
||||
//
|
||||
// Fill in function pointers.
|
||||
//
|
||||
ElfFunctions->ScanSections = ScanSections32;
|
||||
ElfFunctions->WriteSections = WriteSections32;
|
||||
ElfFunctions->WriteRelocations = WriteRelocations32;
|
||||
ElfFunctions->WriteDebug = WriteDebug32;
|
||||
ElfFunctions->SetImageSize = SetImageSize32;
|
||||
ElfFunctions->CleanUp = CleanUp32;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// Header by Index functions
|
||||
//
|
||||
STATIC
|
||||
Elf_Shdr*
|
||||
GetShdrByIndex (
|
||||
UINT32 Num
|
||||
)
|
||||
{
|
||||
if (Num >= mEhdr->e_shnum)
|
||||
return NULL;
|
||||
return (Elf_Shdr*)((UINT8*)mShdrBase + Num * mEhdr->e_shentsize);
|
||||
}
|
||||
|
||||
STATIC
|
||||
Elf_Phdr*
|
||||
GetPhdrByIndex (
|
||||
UINT32 num
|
||||
)
|
||||
{
|
||||
if (num >= mEhdr->e_phnum) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return (Elf_Phdr *)((UINT8*)mPhdrBase + num * mEhdr->e_phentsize);
|
||||
}
|
||||
|
||||
STATIC
|
||||
UINT32
|
||||
CoffAlign (
|
||||
UINT32 Offset
|
||||
)
|
||||
{
|
||||
return (Offset + mCoffAlignment - 1) & ~(mCoffAlignment - 1);
|
||||
}
|
||||
|
||||
//
|
||||
// filter functions
|
||||
//
|
||||
STATIC
|
||||
BOOLEAN
|
||||
IsTextShdr (
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
return (BOOLEAN) ((Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == SHF_ALLOC);
|
||||
}
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
IsHiiRsrcShdr (
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
Elf_Shdr *Namedr = GetShdrByIndex(mEhdr->e_shstrndx);
|
||||
|
||||
return (BOOLEAN) (strcmp((CHAR8*)mEhdr + Namedr->sh_offset + Shdr->sh_name, ELF_HII_SECTION_NAME) == 0);
|
||||
}
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
IsDataShdr (
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
if (IsHiiRsrcShdr(Shdr)) {
|
||||
return FALSE;
|
||||
}
|
||||
return (BOOLEAN) (Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == (SHF_ALLOC | SHF_WRITE);
|
||||
}
|
||||
|
||||
//
|
||||
// Elf functions interface implementation
|
||||
//
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
ScanSections32 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 i;
|
||||
EFI_IMAGE_DOS_HEADER *DosHdr;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
UINT32 CoffEntry;
|
||||
|
||||
CoffEntry = 0;
|
||||
mCoffOffset = 0;
|
||||
|
||||
//
|
||||
// Coff file start with a DOS header.
|
||||
//
|
||||
mCoffOffset = sizeof(EFI_IMAGE_DOS_HEADER) + 0x40;
|
||||
mNtHdrOffset = mCoffOffset;
|
||||
switch (mEhdr->e_machine) {
|
||||
case EM_386:
|
||||
case EM_ARM:
|
||||
mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS32);
|
||||
break;
|
||||
default:
|
||||
VerboseMsg ("%s unknown e_machine type. Assume IA-32", (UINTN)mEhdr->e_machine);
|
||||
mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS32);
|
||||
break;
|
||||
}
|
||||
|
||||
mTableOffset = mCoffOffset;
|
||||
mCoffOffset += mCoffNbrSections * sizeof(EFI_IMAGE_SECTION_HEADER);
|
||||
|
||||
//
|
||||
// First text sections.
|
||||
//
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
mTextOffset = mCoffOffset;
|
||||
for (i = 0; i < mEhdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsTextShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
mCoffOffset = (mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
|
||||
/* Relocate entry. */
|
||||
if ((mEhdr->e_entry >= shdr->sh_addr) &&
|
||||
(mEhdr->e_entry < shdr->sh_addr + shdr->sh_size)) {
|
||||
CoffEntry = mCoffOffset + mEhdr->e_entry - shdr->sh_addr;
|
||||
}
|
||||
mCoffSectionsOffset[i] = mCoffOffset;
|
||||
mCoffOffset += shdr->sh_size;
|
||||
}
|
||||
}
|
||||
|
||||
if (mEhdr->e_machine != EM_ARM) {
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
}
|
||||
|
||||
//
|
||||
// Then data sections.
|
||||
//
|
||||
mDataOffset = mCoffOffset;
|
||||
for (i = 0; i < mEhdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsDataShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
mCoffOffset = (mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
mCoffSectionsOffset[i] = mCoffOffset;
|
||||
mCoffOffset += shdr->sh_size;
|
||||
}
|
||||
}
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
|
||||
//
|
||||
// The HII resource sections.
|
||||
//
|
||||
mHiiRsrcOffset = mCoffOffset;
|
||||
for (i = 0; i < mEhdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsHiiRsrcShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
mCoffOffset = (mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
if (shdr->sh_size != 0) {
|
||||
mCoffSectionsOffset[i] = mCoffOffset;
|
||||
mCoffOffset += shdr->sh_size;
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
SetHiiResourceHeader ((UINT8*) mEhdr + shdr->sh_offset, mHiiRsrcOffset);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
mRelocOffset = mCoffOffset;
|
||||
|
||||
//
|
||||
// Allocate base Coff file. Will be expanded later for relocations.
|
||||
//
|
||||
mCoffFile = (UINT8 *)malloc(mCoffOffset);
|
||||
memset(mCoffFile, 0, mCoffOffset);
|
||||
|
||||
//
|
||||
// Fill headers.
|
||||
//
|
||||
DosHdr = (EFI_IMAGE_DOS_HEADER *)mCoffFile;
|
||||
DosHdr->e_magic = EFI_IMAGE_DOS_SIGNATURE;
|
||||
DosHdr->e_lfanew = mNtHdrOffset;
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION*)(mCoffFile + mNtHdrOffset);
|
||||
|
||||
NtHdr->Pe32.Signature = EFI_IMAGE_NT_SIGNATURE;
|
||||
|
||||
switch (mEhdr->e_machine) {
|
||||
case EM_386:
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_IA32;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
|
||||
break;
|
||||
case EM_ARM:
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_ARMT;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
|
||||
break;
|
||||
default:
|
||||
VerboseMsg ("%s unknown e_machine type. Assume IA-32", (UINTN)mEhdr->e_machine);
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_IA32;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
|
||||
}
|
||||
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections = mCoffNbrSections;
|
||||
NtHdr->Pe32.FileHeader.TimeDateStamp = (UINT32) time(NULL);
|
||||
mImageTimeStamp = NtHdr->Pe32.FileHeader.TimeDateStamp;
|
||||
NtHdr->Pe32.FileHeader.PointerToSymbolTable = 0;
|
||||
NtHdr->Pe32.FileHeader.NumberOfSymbols = 0;
|
||||
NtHdr->Pe32.FileHeader.SizeOfOptionalHeader = sizeof(NtHdr->Pe32.OptionalHeader);
|
||||
NtHdr->Pe32.FileHeader.Characteristics = EFI_IMAGE_FILE_EXECUTABLE_IMAGE
|
||||
| EFI_IMAGE_FILE_LINE_NUMS_STRIPPED
|
||||
| EFI_IMAGE_FILE_LOCAL_SYMS_STRIPPED
|
||||
| EFI_IMAGE_FILE_32BIT_MACHINE;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfCode = mDataOffset - mTextOffset;
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfInitializedData = mRelocOffset - mDataOffset;
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfUninitializedData = 0;
|
||||
NtHdr->Pe32.OptionalHeader.AddressOfEntryPoint = CoffEntry;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.BaseOfCode = mTextOffset;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.BaseOfData = mDataOffset;
|
||||
NtHdr->Pe32.OptionalHeader.ImageBase = 0;
|
||||
NtHdr->Pe32.OptionalHeader.SectionAlignment = mCoffAlignment;
|
||||
NtHdr->Pe32.OptionalHeader.FileAlignment = mCoffAlignment;
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfImage = 0;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfHeaders = mTextOffset;
|
||||
NtHdr->Pe32.OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES;
|
||||
|
||||
//
|
||||
// Section headers.
|
||||
//
|
||||
if ((mDataOffset - mTextOffset) > 0) {
|
||||
CreateSectionHeader (".text", mTextOffset, mDataOffset - mTextOffset,
|
||||
EFI_IMAGE_SCN_CNT_CODE
|
||||
| EFI_IMAGE_SCN_MEM_EXECUTE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
if ((mHiiRsrcOffset - mDataOffset) > 0) {
|
||||
CreateSectionHeader (".data", mDataOffset, mHiiRsrcOffset - mDataOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_WRITE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
if ((mRelocOffset - mHiiRsrcOffset) > 0) {
|
||||
CreateSectionHeader (".rsrc", mHiiRsrcOffset, mRelocOffset - mHiiRsrcOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = mRelocOffset - mHiiRsrcOffset;
|
||||
NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress = mHiiRsrcOffset;
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
WriteSections32 (
|
||||
SECTION_FILTER_TYPES FilterType
|
||||
)
|
||||
{
|
||||
UINT32 Idx;
|
||||
Elf_Shdr *SecShdr;
|
||||
UINT32 SecOffset;
|
||||
BOOLEAN (*Filter)(Elf_Shdr *);
|
||||
|
||||
//
|
||||
// Initialize filter pointer
|
||||
//
|
||||
switch (FilterType) {
|
||||
case SECTION_TEXT:
|
||||
Filter = IsTextShdr;
|
||||
break;
|
||||
case SECTION_HII:
|
||||
Filter = IsHiiRsrcShdr;
|
||||
break;
|
||||
case SECTION_DATA:
|
||||
Filter = IsDataShdr;
|
||||
break;
|
||||
default:
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//
|
||||
// First: copy sections.
|
||||
//
|
||||
for (Idx = 0; Idx < mEhdr->e_shnum; Idx++) {
|
||||
Elf_Shdr *Shdr = GetShdrByIndex(Idx);
|
||||
if ((*Filter)(Shdr)) {
|
||||
switch (Shdr->sh_type) {
|
||||
case SHT_PROGBITS:
|
||||
/* Copy. */
|
||||
memcpy(mCoffFile + mCoffSectionsOffset[Idx],
|
||||
(UINT8*)mEhdr + Shdr->sh_offset,
|
||||
Shdr->sh_size);
|
||||
break;
|
||||
|
||||
case SHT_NOBITS:
|
||||
memset(mCoffFile + mCoffSectionsOffset[Idx], 0, Shdr->sh_size);
|
||||
break;
|
||||
|
||||
default:
|
||||
//
|
||||
// Ignore for unkown section type.
|
||||
//
|
||||
VerboseMsg ("%s unknown section type %x. We directly copy this section into Coff file", mInImageName, (unsigned)Shdr->sh_type);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Second: apply relocations.
|
||||
//
|
||||
for (Idx = 0; Idx < mEhdr->e_shnum; Idx++) {
|
||||
//
|
||||
// Determine if this is a relocation section.
|
||||
//
|
||||
Elf_Shdr *RelShdr = GetShdrByIndex(Idx);
|
||||
if ((RelShdr->sh_type != SHT_REL) && (RelShdr->sh_type != SHT_RELA)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
//
|
||||
// Relocation section found. Now extract section information that the relocations
|
||||
// apply to in the ELF data and the new COFF data.
|
||||
//
|
||||
SecShdr = GetShdrByIndex(RelShdr->sh_info);
|
||||
SecOffset = mCoffSectionsOffset[RelShdr->sh_info];
|
||||
|
||||
//
|
||||
// Only process relocations for the current filter type.
|
||||
//
|
||||
if (RelShdr->sh_type == SHT_REL && (*Filter)(SecShdr)) {
|
||||
UINT32 RelOffset;
|
||||
|
||||
//
|
||||
// Determine the symbol table referenced by the relocation data.
|
||||
//
|
||||
Elf_Shdr *SymtabShdr = GetShdrByIndex(RelShdr->sh_link);
|
||||
UINT8 *Symtab = (UINT8*)mEhdr + SymtabShdr->sh_offset;
|
||||
|
||||
//
|
||||
// Process all relocation entries for this section.
|
||||
//
|
||||
for (RelOffset = 0; RelOffset < RelShdr->sh_size; RelOffset += RelShdr->sh_entsize) {
|
||||
//
|
||||
// Set pointer to relocation entry
|
||||
//
|
||||
Elf_Rel *Rel = (Elf_Rel *)((UINT8*)mEhdr + RelShdr->sh_offset + RelOffset);
|
||||
|
||||
//
|
||||
// Set pointer to symbol table entry associated with the relocation entry.
|
||||
//
|
||||
Elf_Sym *Sym = (Elf_Sym *)(Symtab + ELF_R_SYM(Rel->r_info) * SymtabShdr->sh_entsize);
|
||||
|
||||
Elf_Shdr *SymShdr;
|
||||
UINT8 *Targ;
|
||||
UINT16 Address;
|
||||
|
||||
//
|
||||
// Check section header index found in symbol table and get the section
|
||||
// header location.
|
||||
//
|
||||
if (Sym->st_shndx == SHN_UNDEF
|
||||
|| Sym->st_shndx == SHN_ABS
|
||||
|| Sym->st_shndx > mEhdr->e_shnum) {
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad symbol definition.", mInImageName);
|
||||
}
|
||||
SymShdr = GetShdrByIndex(Sym->st_shndx);
|
||||
|
||||
//
|
||||
// Convert the relocation data to a pointer into the coff file.
|
||||
//
|
||||
// Note:
|
||||
// r_offset is the virtual address of the storage unit to be relocated.
|
||||
// sh_addr is the virtual address for the base of the section.
|
||||
//
|
||||
Targ = mCoffFile + SecOffset + (Rel->r_offset - SecShdr->sh_addr);
|
||||
|
||||
//
|
||||
// Determine how to handle each relocation type based on the machine type.
|
||||
//
|
||||
if (mEhdr->e_machine == EM_386) {
|
||||
switch (ELF_R_TYPE(Rel->r_info)) {
|
||||
case R_386_NONE:
|
||||
break;
|
||||
case R_386_32:
|
||||
//
|
||||
// Absolute relocation.
|
||||
// Converts Targ from a absolute virtual address to the absolute
|
||||
// COFF address.
|
||||
//
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ - SymShdr->sh_addr
|
||||
+ mCoffSectionsOffset[Sym->st_shndx];
|
||||
break;
|
||||
case R_386_PC32:
|
||||
//
|
||||
// Relative relocation: Symbol - Ip + Addend
|
||||
//
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ
|
||||
+ (mCoffSectionsOffset[Sym->st_shndx] - SymShdr->sh_addr)
|
||||
- (SecOffset - SecShdr->sh_addr);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s unsupported ELF EM_386 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else if (mEhdr->e_machine == EM_ARM) {
|
||||
switch (ELF32_R_TYPE(Rel->r_info)) {
|
||||
case R_ARM_RBASE:
|
||||
// No relocation - no action required
|
||||
|
||||
case R_ARM_PC24:
|
||||
case R_ARM_XPC25:
|
||||
case R_ARM_THM_PC22:
|
||||
case R_ARM_THM_JUMP19:
|
||||
case R_ARM_CALL:
|
||||
case R_ARM_JMP24:
|
||||
// Thease are all PC-relative relocations and don't require modification
|
||||
// GCC does not seem to have the concept of a application that just needs to get relocated.
|
||||
break;
|
||||
|
||||
case R_ARM_THM_MOVW_ABS_NC:
|
||||
// MOVW is only lower 16-bits of the addres
|
||||
Address = (UINT16)(Sym->st_value - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]);
|
||||
ThumbMovtImmediatePatch ((UINT16 *)Targ, Address);
|
||||
break;
|
||||
|
||||
case R_ARM_THM_MOVT_ABS:
|
||||
// MOVT is only upper 16-bits of the addres
|
||||
Address = (UINT16)((Sym->st_value - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]) >> 16);
|
||||
ThumbMovtImmediatePatch ((UINT16 *)Targ, Address);
|
||||
break;
|
||||
|
||||
case R_ARM_ABS32:
|
||||
case R_ARM_RABS32:
|
||||
//
|
||||
// Absolute relocation.
|
||||
//
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx];
|
||||
break;
|
||||
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "WriteSections (): %s unsupported ELF EM_ARM relocation 0x%x.", mInImageName, (unsigned) ELF32_R_TYPE(Rel->r_info));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteRelocations32 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 Index;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
EFI_IMAGE_DATA_DIRECTORY *Dir;
|
||||
BOOLEAN FoundRelocations;
|
||||
Elf_Dyn *Dyn;
|
||||
Elf_Rel *Rel;
|
||||
UINTN RelElementSize;
|
||||
UINTN RelSize;
|
||||
UINTN RelOffset;
|
||||
UINTN K;
|
||||
UINT8 *Targ;
|
||||
Elf32_Phdr *DynamicSegment;
|
||||
Elf32_Phdr *TargetSegment;
|
||||
Elf_Sym *Sym;
|
||||
Elf_Shdr *SymtabShdr;
|
||||
UINT8 *Symtab;
|
||||
|
||||
|
||||
for (Index = 0, FoundRelocations = FALSE; Index < mEhdr->e_shnum; Index++) {
|
||||
Elf_Shdr *RelShdr = GetShdrByIndex(Index);
|
||||
if ((RelShdr->sh_type == SHT_REL) || (RelShdr->sh_type == SHT_RELA)) {
|
||||
Elf_Shdr *SecShdr = GetShdrByIndex (RelShdr->sh_info);
|
||||
if (IsTextShdr(SecShdr) || IsDataShdr(SecShdr)) {
|
||||
UINT32 RelIdx;
|
||||
|
||||
SymtabShdr = GetShdrByIndex (RelShdr->sh_link);
|
||||
Symtab = (UINT8*)mEhdr + SymtabShdr->sh_offset;
|
||||
FoundRelocations = TRUE;
|
||||
for (RelIdx = 0; RelIdx < RelShdr->sh_size; RelIdx += RelShdr->sh_entsize) {
|
||||
Elf_Rel *Rel = (Elf_Rel *)((UINT8*)mEhdr + RelShdr->sh_offset + RelIdx);
|
||||
Elf_Shdr *SymShdr;
|
||||
|
||||
Sym = (Elf_Sym *)(Symtab + ELF_R_SYM(Rel->r_info) * SymtabShdr->sh_entsize);
|
||||
SymShdr = GetShdrByIndex (Sym->st_shndx);
|
||||
|
||||
if (mEhdr->e_machine == EM_386) {
|
||||
switch (ELF_R_TYPE(Rel->r_info)) {
|
||||
case R_386_NONE:
|
||||
case R_386_PC32:
|
||||
//
|
||||
// No fixup entry required.
|
||||
//
|
||||
break;
|
||||
case R_386_32:
|
||||
//
|
||||
// Creates a relative relocation entry from the absolute entry.
|
||||
//
|
||||
CoffAddFixup(mCoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr),
|
||||
EFI_IMAGE_REL_BASED_HIGHLOW);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s unsupported ELF EM_386 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else if (mEhdr->e_machine == EM_ARM) {
|
||||
switch (ELF32_R_TYPE(Rel->r_info)) {
|
||||
case R_ARM_RBASE:
|
||||
// No relocation - no action required
|
||||
case R_ARM_PC24:
|
||||
case R_ARM_XPC25:
|
||||
case R_ARM_THM_PC22:
|
||||
case R_ARM_THM_JUMP19:
|
||||
case R_ARM_CALL:
|
||||
case R_ARM_JMP24:
|
||||
// Thease are all PC-relative relocations and don't require modification
|
||||
break;
|
||||
|
||||
case R_ARM_THM_MOVW_ABS_NC:
|
||||
CoffAddFixup (
|
||||
mCoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr),
|
||||
EFI_IMAGE_REL_BASED_ARM_THUMB_MOVW
|
||||
);
|
||||
break;
|
||||
|
||||
case R_ARM_THM_MOVT_ABS:
|
||||
CoffAddFixup (
|
||||
mCoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr),
|
||||
EFI_IMAGE_REL_BASED_ARM_THUMB_MOVT
|
||||
);
|
||||
|
||||
// The relocation entry needs to contain the lower 16-bits so we can do math
|
||||
CoffAddFixupEntry ((UINT16)(Sym->st_value - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]));
|
||||
break;
|
||||
|
||||
case R_ARM_ABS32:
|
||||
case R_ARM_RABS32:
|
||||
CoffAddFixup (
|
||||
mCoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr),
|
||||
EFI_IMAGE_REL_BASED_HIGHLOW
|
||||
);
|
||||
break;
|
||||
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "WriteRelocations(): %s unsupported ELF EM_ARM relocation 0x%x.", mInImageName, (unsigned) ELF32_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else {
|
||||
Error (NULL, 0, 3000, "Not Supported", "This tool does not support relocations for ELF with e_machine %u (processor type).", (unsigned) mEhdr->e_machine);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!FoundRelocations && (mEhdr->e_machine == EM_ARM)) {
|
||||
/* Try again, but look for PT_DYNAMIC instead of SHT_REL */
|
||||
|
||||
for (Index = 0; Index < mEhdr->e_phnum; Index++) {
|
||||
RelElementSize = 0;
|
||||
RelSize = 0;
|
||||
RelOffset = 0;
|
||||
|
||||
DynamicSegment = GetPhdrByIndex (Index);
|
||||
|
||||
if (DynamicSegment->p_type == PT_DYNAMIC) {
|
||||
Dyn = (Elf32_Dyn *) ((UINT8 *)mEhdr + DynamicSegment->p_offset);
|
||||
|
||||
while (Dyn->d_tag != DT_NULL) {
|
||||
switch (Dyn->d_tag) {
|
||||
case DT_REL:
|
||||
RelOffset = Dyn->d_un.d_val;
|
||||
break;
|
||||
|
||||
case DT_RELSZ:
|
||||
RelSize = Dyn->d_un.d_val;
|
||||
break;
|
||||
|
||||
case DT_RELENT:
|
||||
RelElementSize = Dyn->d_un.d_val;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
Dyn++;
|
||||
}
|
||||
if (( RelOffset == 0 ) || ( RelSize == 0 ) || ( RelElementSize == 0 )) {
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad ARM dynamic relocations.", mInImageName);
|
||||
}
|
||||
|
||||
for (K = 0; K < RelSize; K += RelElementSize) {
|
||||
|
||||
if (DynamicSegment->p_paddr == 0) {
|
||||
// Older versions of the ARM ELF (SWS ESPC 0003 B-02) specification define DT_REL
|
||||
// as an offset in the dynamic segment. p_paddr is defined to be zero for ARM tools
|
||||
Rel = (Elf32_Rel *) ((UINT8 *) mEhdr + DynamicSegment->p_offset + RelOffset + K);
|
||||
} else {
|
||||
// This is how it reads in the generic ELF specification
|
||||
Rel = (Elf32_Rel *) ((UINT8 *) mEhdr + RelOffset + K);
|
||||
}
|
||||
|
||||
switch (ELF32_R_TYPE (Rel->r_info)) {
|
||||
case R_ARM_RBASE:
|
||||
break;
|
||||
|
||||
case R_ARM_RABS32:
|
||||
TargetSegment = GetPhdrByIndex (ELF32_R_SYM (Rel->r_info) - 1);
|
||||
|
||||
// Note: r_offset in a memory address. Convert it to a pointer in the coff file.
|
||||
Targ = mCoffFile + mCoffSectionsOffset[ ELF32_R_SYM( Rel->r_info ) ] + Rel->r_offset - TargetSegment->p_vaddr;
|
||||
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ + mCoffSectionsOffset [ELF32_R_SYM( Rel->r_info )];
|
||||
|
||||
CoffAddFixup (mCoffSectionsOffset[ELF32_R_SYM (Rel->r_info)] + (Rel->r_offset - TargetSegment->p_vaddr), EFI_IMAGE_REL_BASED_HIGHLOW);
|
||||
break;
|
||||
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad ARM dynamic relocations, unkown type %d.", mInImageName, ELF32_R_TYPE (Rel->r_info));
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Pad by adding empty entries.
|
||||
//
|
||||
while (mCoffOffset & (mCoffAlignment - 1)) {
|
||||
CoffAddFixupEntry(0);
|
||||
}
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(mCoffFile + mNtHdrOffset);
|
||||
Dir = &NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
|
||||
Dir->Size = mCoffOffset - mRelocOffset;
|
||||
if (Dir->Size == 0) {
|
||||
// If no relocations, null out the directory entry and don't add the .reloc section
|
||||
Dir->VirtualAddress = 0;
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
} else {
|
||||
Dir->VirtualAddress = mRelocOffset;
|
||||
CreateSectionHeader (".reloc", mRelocOffset, mCoffOffset - mRelocOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_DISCARDABLE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteDebug32 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 Len;
|
||||
UINT32 DebugOffset;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
EFI_IMAGE_DATA_DIRECTORY *DataDir;
|
||||
EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *Dir;
|
||||
EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY *Nb10;
|
||||
|
||||
Len = strlen(mInImageName) + 1;
|
||||
DebugOffset = mCoffOffset;
|
||||
|
||||
mCoffOffset += sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)
|
||||
+ sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY)
|
||||
+ Len;
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
|
||||
mCoffFile = realloc(mCoffFile, mCoffOffset);
|
||||
memset(mCoffFile + DebugOffset, 0, mCoffOffset - DebugOffset);
|
||||
|
||||
Dir = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY*)(mCoffFile + DebugOffset);
|
||||
Dir->Type = EFI_IMAGE_DEBUG_TYPE_CODEVIEW;
|
||||
Dir->SizeOfData = sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY) + Len;
|
||||
Dir->RVA = DebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
|
||||
Dir->FileOffset = DebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
|
||||
|
||||
Nb10 = (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY*)(Dir + 1);
|
||||
Nb10->Signature = CODEVIEW_SIGNATURE_NB10;
|
||||
strcpy ((char *)(Nb10 + 1), mInImageName);
|
||||
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(mCoffFile + mNtHdrOffset);
|
||||
DataDir = &NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG];
|
||||
DataDir->VirtualAddress = DebugOffset;
|
||||
DataDir->Size = mCoffOffset - DebugOffset;
|
||||
if (DataDir->Size == 0) {
|
||||
// If no debug, null out the directory entry and don't add the .debug section
|
||||
DataDir->VirtualAddress = 0;
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
} else {
|
||||
DataDir->VirtualAddress = DebugOffset;
|
||||
CreateSectionHeader (".debug", DebugOffset, mCoffOffset - DebugOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_DISCARDABLE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
SetImageSize32 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
|
||||
//
|
||||
// Set image size
|
||||
//
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(mCoffFile + mNtHdrOffset);
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfImage = mCoffOffset;
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
CleanUp32 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
if (mCoffSectionsOffset != NULL) {
|
||||
free (mCoffSectionsOffset);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
24
BaseTools/Source/C/GenFw/Elf32Convert.h
Normal file
24
BaseTools/Source/C/GenFw/Elf32Convert.h
Normal file
@@ -0,0 +1,24 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _ELF_32_CONVERT_
|
||||
#define _ELF_32_CONVERT_
|
||||
|
||||
BOOLEAN
|
||||
InitializeElf32 (
|
||||
UINT8 *FileBuffer,
|
||||
ELF_FUNCTION_TABLE *ElfFunctions
|
||||
);
|
||||
|
||||
#endif
|
||||
785
BaseTools/Source/C/GenFw/Elf64Convert.c
Normal file
785
BaseTools/Source/C/GenFw/Elf64Convert.c
Normal file
@@ -0,0 +1,785 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#include "WinNtInclude.h"
|
||||
|
||||
#ifndef __GNUC__
|
||||
#include <windows.h>
|
||||
#include <io.h>
|
||||
#endif
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <time.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include <Common/UefiBaseTypes.h>
|
||||
#include <IndustryStandard/PeImage.h>
|
||||
|
||||
#include "PeCoffLib.h"
|
||||
#include "EfiUtilityMsgs.h"
|
||||
|
||||
#include "GenFw.h"
|
||||
#include "ElfConvert.h"
|
||||
#include "Elf64Convert.h"
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
ScanSections64 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
WriteSections64 (
|
||||
SECTION_FILTER_TYPES FilterType
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteRelocations64 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteDebug64 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
SetImageSize64 (
|
||||
VOID
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
CleanUp64 (
|
||||
VOID
|
||||
);
|
||||
|
||||
//
|
||||
// Rename ELF32 strucutres to common names to help when porting to ELF64.
|
||||
//
|
||||
typedef Elf64_Shdr Elf_Shdr;
|
||||
typedef Elf64_Ehdr Elf_Ehdr;
|
||||
typedef Elf64_Rel Elf_Rel;
|
||||
typedef Elf64_Rela Elf_Rela;
|
||||
typedef Elf64_Sym Elf_Sym;
|
||||
typedef Elf64_Phdr Elf_Phdr;
|
||||
typedef Elf64_Dyn Elf_Dyn;
|
||||
#define ELFCLASS ELFCLASS64
|
||||
#define ELF_R_TYPE(r) ELF64_R_TYPE(r)
|
||||
#define ELF_R_SYM(r) ELF64_R_SYM(r)
|
||||
|
||||
//
|
||||
// Well known ELF structures.
|
||||
//
|
||||
STATIC Elf_Ehdr *mEhdr;
|
||||
STATIC Elf_Shdr *mShdrBase;
|
||||
STATIC Elf_Phdr *mPhdrBase;
|
||||
|
||||
//
|
||||
// Coff information
|
||||
//
|
||||
STATIC const UINT32 mCoffAlignment = 0x20;
|
||||
|
||||
//
|
||||
// PE section alignment.
|
||||
//
|
||||
STATIC const UINT16 mCoffNbrSections = 5;
|
||||
|
||||
//
|
||||
// ELF sections to offset in Coff file.
|
||||
//
|
||||
STATIC UINT32 *mCoffSectionsOffset = NULL;
|
||||
|
||||
//
|
||||
// Offsets in COFF file
|
||||
//
|
||||
STATIC UINT32 mNtHdrOffset;
|
||||
STATIC UINT32 mTextOffset;
|
||||
STATIC UINT32 mDataOffset;
|
||||
STATIC UINT32 mHiiRsrcOffset;
|
||||
STATIC UINT32 mRelocOffset;
|
||||
|
||||
//
|
||||
// Initialization Function
|
||||
//
|
||||
BOOLEAN
|
||||
InitializeElf64 (
|
||||
UINT8 *FileBuffer,
|
||||
ELF_FUNCTION_TABLE *ElfFunctions
|
||||
)
|
||||
{
|
||||
//
|
||||
// Initialize data pointer and structures.
|
||||
//
|
||||
VerboseMsg ("Set EHDR");
|
||||
mEhdr = (Elf_Ehdr*) FileBuffer;
|
||||
|
||||
//
|
||||
// Check the ELF64 specific header information.
|
||||
//
|
||||
VerboseMsg ("Check ELF64 Header Information");
|
||||
if (mEhdr->e_ident[EI_CLASS] != ELFCLASS64) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF EI_DATA not ELFCLASS64");
|
||||
return FALSE;
|
||||
}
|
||||
if (mEhdr->e_ident[EI_DATA] != ELFDATA2LSB) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF EI_DATA not ELFDATA2LSB");
|
||||
return FALSE;
|
||||
}
|
||||
if ((mEhdr->e_type != ET_EXEC) && (mEhdr->e_type != ET_DYN)) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_type not ET_EXEC or ET_DYN");
|
||||
return FALSE;
|
||||
}
|
||||
if (!((mEhdr->e_machine == EM_X86_64))) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_machine not EM_X86_64");
|
||||
return FALSE;
|
||||
}
|
||||
if (mEhdr->e_version != EV_CURRENT) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_version (%u) not EV_CURRENT (%d)", (unsigned) mEhdr->e_version, EV_CURRENT);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//
|
||||
// Update section header pointers
|
||||
//
|
||||
VerboseMsg ("Update Header Pointers");
|
||||
mShdrBase = (Elf_Shdr *)((UINT8 *)mEhdr + mEhdr->e_shoff);
|
||||
mPhdrBase = (Elf_Phdr *)((UINT8 *)mEhdr + mEhdr->e_phoff);
|
||||
|
||||
//
|
||||
// Create COFF Section offset buffer and zero.
|
||||
//
|
||||
VerboseMsg ("Create COFF Section Offset Buffer");
|
||||
mCoffSectionsOffset = (UINT32 *)malloc(mEhdr->e_shnum * sizeof (UINT32));
|
||||
memset(mCoffSectionsOffset, 0, mEhdr->e_shnum * sizeof(UINT32));
|
||||
|
||||
//
|
||||
// Fill in function pointers.
|
||||
//
|
||||
VerboseMsg ("Fill in Function Pointers");
|
||||
ElfFunctions->ScanSections = ScanSections64;
|
||||
ElfFunctions->WriteSections = WriteSections64;
|
||||
ElfFunctions->WriteRelocations = WriteRelocations64;
|
||||
ElfFunctions->WriteDebug = WriteDebug64;
|
||||
ElfFunctions->SetImageSize = SetImageSize64;
|
||||
ElfFunctions->CleanUp = CleanUp64;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// Header by Index functions
|
||||
//
|
||||
STATIC
|
||||
Elf_Shdr*
|
||||
GetShdrByIndex (
|
||||
UINT32 Num
|
||||
)
|
||||
{
|
||||
if (Num >= mEhdr->e_shnum)
|
||||
return NULL;
|
||||
return (Elf_Shdr*)((UINT8*)mShdrBase + Num * mEhdr->e_shentsize);
|
||||
}
|
||||
|
||||
STATIC
|
||||
UINT32
|
||||
CoffAlign (
|
||||
UINT32 Offset
|
||||
)
|
||||
{
|
||||
return (Offset + mCoffAlignment - 1) & ~(mCoffAlignment - 1);
|
||||
}
|
||||
|
||||
//
|
||||
// filter functions
|
||||
//
|
||||
STATIC
|
||||
BOOLEAN
|
||||
IsTextShdr (
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
return (BOOLEAN) ((Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == SHF_ALLOC);
|
||||
}
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
IsHiiRsrcShdr (
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
Elf_Shdr *Namedr = GetShdrByIndex(mEhdr->e_shstrndx);
|
||||
|
||||
return (BOOLEAN) (strcmp((CHAR8*)mEhdr + Namedr->sh_offset + Shdr->sh_name, ELF_HII_SECTION_NAME) == 0);
|
||||
}
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
IsDataShdr (
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
if (IsHiiRsrcShdr(Shdr)) {
|
||||
return FALSE;
|
||||
}
|
||||
return (BOOLEAN) (Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == (SHF_ALLOC | SHF_WRITE);
|
||||
}
|
||||
|
||||
//
|
||||
// Elf functions interface implementation
|
||||
//
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
ScanSections64 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 i;
|
||||
EFI_IMAGE_DOS_HEADER *DosHdr;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
UINT32 CoffEntry;
|
||||
|
||||
CoffEntry = 0;
|
||||
mCoffOffset = 0;
|
||||
|
||||
//
|
||||
// Coff file start with a DOS header.
|
||||
//
|
||||
mCoffOffset = sizeof(EFI_IMAGE_DOS_HEADER) + 0x40;
|
||||
mNtHdrOffset = mCoffOffset;
|
||||
switch (mEhdr->e_machine) {
|
||||
case EM_X86_64:
|
||||
case EM_IA_64:
|
||||
mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS64);
|
||||
break;
|
||||
default:
|
||||
VerboseMsg ("%s unknown e_machine type. Assume X64", (UINTN)mEhdr->e_machine);
|
||||
mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS64);
|
||||
break;
|
||||
}
|
||||
|
||||
mTableOffset = mCoffOffset;
|
||||
mCoffOffset += mCoffNbrSections * sizeof(EFI_IMAGE_SECTION_HEADER);
|
||||
|
||||
//
|
||||
// First text sections.
|
||||
//
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
mTextOffset = mCoffOffset;
|
||||
for (i = 0; i < mEhdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsTextShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
|
||||
/* Relocate entry. */
|
||||
if ((mEhdr->e_entry >= shdr->sh_addr) &&
|
||||
(mEhdr->e_entry < shdr->sh_addr + shdr->sh_size)) {
|
||||
CoffEntry = (UINT32) (mCoffOffset + mEhdr->e_entry - shdr->sh_addr);
|
||||
}
|
||||
mCoffSectionsOffset[i] = mCoffOffset;
|
||||
mCoffOffset += (UINT32) shdr->sh_size;
|
||||
}
|
||||
}
|
||||
|
||||
if (mEhdr->e_machine != EM_ARM) {
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
}
|
||||
|
||||
//
|
||||
// Then data sections.
|
||||
//
|
||||
mDataOffset = mCoffOffset;
|
||||
for (i = 0; i < mEhdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsDataShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
mCoffSectionsOffset[i] = mCoffOffset;
|
||||
mCoffOffset += (UINT32) shdr->sh_size;
|
||||
}
|
||||
}
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
|
||||
//
|
||||
// The HII resource sections.
|
||||
//
|
||||
mHiiRsrcOffset = mCoffOffset;
|
||||
for (i = 0; i < mEhdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsHiiRsrcShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
if (shdr->sh_size != 0) {
|
||||
mCoffSectionsOffset[i] = mCoffOffset;
|
||||
mCoffOffset += (UINT32) shdr->sh_size;
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
SetHiiResourceHeader ((UINT8*) mEhdr + shdr->sh_offset, mHiiRsrcOffset);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
mRelocOffset = mCoffOffset;
|
||||
|
||||
//
|
||||
// Allocate base Coff file. Will be expanded later for relocations.
|
||||
//
|
||||
mCoffFile = (UINT8 *)malloc(mCoffOffset);
|
||||
memset(mCoffFile, 0, mCoffOffset);
|
||||
|
||||
//
|
||||
// Fill headers.
|
||||
//
|
||||
DosHdr = (EFI_IMAGE_DOS_HEADER *)mCoffFile;
|
||||
DosHdr->e_magic = EFI_IMAGE_DOS_SIGNATURE;
|
||||
DosHdr->e_lfanew = mNtHdrOffset;
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION*)(mCoffFile + mNtHdrOffset);
|
||||
|
||||
NtHdr->Pe32Plus.Signature = EFI_IMAGE_NT_SIGNATURE;
|
||||
|
||||
switch (mEhdr->e_machine) {
|
||||
case EM_X86_64:
|
||||
NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_X64;
|
||||
NtHdr->Pe32Plus.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
||||
break;
|
||||
case EM_IA_64:
|
||||
NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_IPF;
|
||||
NtHdr->Pe32Plus.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
||||
break;
|
||||
default:
|
||||
VerboseMsg ("%s unknown e_machine type. Assume X64", (UINTN)mEhdr->e_machine);
|
||||
NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_X64;
|
||||
NtHdr->Pe32Plus.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
||||
}
|
||||
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSections = mCoffNbrSections;
|
||||
NtHdr->Pe32Plus.FileHeader.TimeDateStamp = (UINT32) time(NULL);
|
||||
mImageTimeStamp = NtHdr->Pe32Plus.FileHeader.TimeDateStamp;
|
||||
NtHdr->Pe32Plus.FileHeader.PointerToSymbolTable = 0;
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSymbols = 0;
|
||||
NtHdr->Pe32Plus.FileHeader.SizeOfOptionalHeader = sizeof(NtHdr->Pe32Plus.OptionalHeader);
|
||||
NtHdr->Pe32Plus.FileHeader.Characteristics = EFI_IMAGE_FILE_EXECUTABLE_IMAGE
|
||||
| EFI_IMAGE_FILE_LINE_NUMS_STRIPPED
|
||||
| EFI_IMAGE_FILE_LOCAL_SYMS_STRIPPED
|
||||
| EFI_IMAGE_FILE_LARGE_ADDRESS_AWARE;
|
||||
|
||||
NtHdr->Pe32Plus.OptionalHeader.SizeOfCode = mDataOffset - mTextOffset;
|
||||
NtHdr->Pe32Plus.OptionalHeader.SizeOfInitializedData = mRelocOffset - mDataOffset;
|
||||
NtHdr->Pe32Plus.OptionalHeader.SizeOfUninitializedData = 0;
|
||||
NtHdr->Pe32Plus.OptionalHeader.AddressOfEntryPoint = CoffEntry;
|
||||
|
||||
NtHdr->Pe32Plus.OptionalHeader.BaseOfCode = mTextOffset;
|
||||
|
||||
NtHdr->Pe32Plus.OptionalHeader.ImageBase = 0;
|
||||
NtHdr->Pe32Plus.OptionalHeader.SectionAlignment = mCoffAlignment;
|
||||
NtHdr->Pe32Plus.OptionalHeader.FileAlignment = mCoffAlignment;
|
||||
NtHdr->Pe32Plus.OptionalHeader.SizeOfImage = 0;
|
||||
|
||||
NtHdr->Pe32Plus.OptionalHeader.SizeOfHeaders = mTextOffset;
|
||||
NtHdr->Pe32Plus.OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES;
|
||||
|
||||
//
|
||||
// Section headers.
|
||||
//
|
||||
if ((mDataOffset - mTextOffset) > 0) {
|
||||
CreateSectionHeader (".text", mTextOffset, mDataOffset - mTextOffset,
|
||||
EFI_IMAGE_SCN_CNT_CODE
|
||||
| EFI_IMAGE_SCN_MEM_EXECUTE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
if ((mHiiRsrcOffset - mDataOffset) > 0) {
|
||||
CreateSectionHeader (".data", mDataOffset, mHiiRsrcOffset - mDataOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_WRITE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
if ((mRelocOffset - mHiiRsrcOffset) > 0) {
|
||||
CreateSectionHeader (".rsrc", mHiiRsrcOffset, mRelocOffset - mHiiRsrcOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
|
||||
NtHdr->Pe32Plus.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = mRelocOffset - mHiiRsrcOffset;
|
||||
NtHdr->Pe32Plus.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress = mHiiRsrcOffset;
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
STATIC
|
||||
BOOLEAN
|
||||
WriteSections64 (
|
||||
SECTION_FILTER_TYPES FilterType
|
||||
)
|
||||
{
|
||||
UINT32 Idx;
|
||||
Elf_Shdr *SecShdr;
|
||||
UINT32 SecOffset;
|
||||
BOOLEAN (*Filter)(Elf_Shdr *);
|
||||
|
||||
//
|
||||
// Initialize filter pointer
|
||||
//
|
||||
switch (FilterType) {
|
||||
case SECTION_TEXT:
|
||||
Filter = IsTextShdr;
|
||||
break;
|
||||
case SECTION_HII:
|
||||
Filter = IsHiiRsrcShdr;
|
||||
break;
|
||||
case SECTION_DATA:
|
||||
Filter = IsDataShdr;
|
||||
break;
|
||||
default:
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//
|
||||
// First: copy sections.
|
||||
//
|
||||
for (Idx = 0; Idx < mEhdr->e_shnum; Idx++) {
|
||||
Elf_Shdr *Shdr = GetShdrByIndex(Idx);
|
||||
if ((*Filter)(Shdr)) {
|
||||
switch (Shdr->sh_type) {
|
||||
case SHT_PROGBITS:
|
||||
/* Copy. */
|
||||
memcpy(mCoffFile + mCoffSectionsOffset[Idx],
|
||||
(UINT8*)mEhdr + Shdr->sh_offset,
|
||||
(size_t) Shdr->sh_size);
|
||||
break;
|
||||
|
||||
case SHT_NOBITS:
|
||||
memset(mCoffFile + mCoffSectionsOffset[Idx], 0, (size_t) Shdr->sh_size);
|
||||
break;
|
||||
|
||||
default:
|
||||
//
|
||||
// Ignore for unkown section type.
|
||||
//
|
||||
VerboseMsg ("%s unknown section type %x. We directly copy this section into Coff file", mInImageName, (unsigned)Shdr->sh_type);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Second: apply relocations.
|
||||
//
|
||||
VerboseMsg ("Applying Relocations...");
|
||||
for (Idx = 0; Idx < mEhdr->e_shnum; Idx++) {
|
||||
Elf_Shdr *RelShdr = GetShdrByIndex(Idx);
|
||||
if ((RelShdr->sh_type != SHT_REL) && (RelShdr->sh_type != SHT_RELA)) {
|
||||
continue;
|
||||
}
|
||||
SecShdr = GetShdrByIndex(RelShdr->sh_info);
|
||||
SecOffset = mCoffSectionsOffset[RelShdr->sh_info];
|
||||
if (RelShdr->sh_type == SHT_RELA && (*Filter)(SecShdr)) {
|
||||
UINT64 RelIdx;
|
||||
Elf_Shdr *SymtabShdr = GetShdrByIndex(RelShdr->sh_link);
|
||||
UINT8 *Symtab = (UINT8*)mEhdr + SymtabShdr->sh_offset;
|
||||
for (RelIdx = 0; RelIdx < RelShdr->sh_size; RelIdx += (UINT32) RelShdr->sh_entsize) {
|
||||
Elf_Rela *Rel = (Elf_Rela *)((UINT8*)mEhdr + RelShdr->sh_offset + RelIdx);
|
||||
Elf_Sym *Sym = (Elf_Sym *)(Symtab + ELF_R_SYM(Rel->r_info) * SymtabShdr->sh_entsize);
|
||||
Elf_Shdr *SymShdr;
|
||||
UINT8 *Targ;
|
||||
|
||||
if (Sym->st_shndx == SHN_UNDEF
|
||||
|| Sym->st_shndx == SHN_ABS
|
||||
|| Sym->st_shndx > mEhdr->e_shnum) {
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad symbol definition.", mInImageName);
|
||||
}
|
||||
SymShdr = GetShdrByIndex(Sym->st_shndx);
|
||||
|
||||
//
|
||||
// Note: r_offset in a memory address.
|
||||
// Convert it to a pointer in the coff file.
|
||||
//
|
||||
Targ = mCoffFile + SecOffset + (Rel->r_offset - SecShdr->sh_addr);
|
||||
|
||||
if (mEhdr->e_machine == EM_X86_64) {
|
||||
switch (ELF_R_TYPE(Rel->r_info)) {
|
||||
case R_X86_64_NONE:
|
||||
break;
|
||||
case R_X86_64_64:
|
||||
//
|
||||
// Absolute relocation.
|
||||
//
|
||||
VerboseMsg ("R_X86_64_64");
|
||||
VerboseMsg ("Offset: 0x%08X, Addend: 0x%016LX",
|
||||
(UINT32)(SecOffset + (Rel->r_offset - SecShdr->sh_addr)),
|
||||
*(UINT64 *)Targ);
|
||||
*(UINT64 *)Targ = *(UINT64 *)Targ - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx];
|
||||
VerboseMsg ("Relocation: 0x%016LX", *(UINT64*)Targ);
|
||||
break;
|
||||
case R_X86_64_32:
|
||||
VerboseMsg ("R_X86_64_32");
|
||||
VerboseMsg ("Offset: 0x%08X, Addend: 0x%08X",
|
||||
(UINT32)(SecOffset + (Rel->r_offset - SecShdr->sh_addr)),
|
||||
*(UINT32 *)Targ);
|
||||
*(UINT32 *)Targ = (UINT32)((UINT64)(*(UINT32 *)Targ) - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]);
|
||||
VerboseMsg ("Relocation: 0x%08X", *(UINT32*)Targ);
|
||||
break;
|
||||
case R_X86_64_32S:
|
||||
VerboseMsg ("R_X86_64_32S");
|
||||
VerboseMsg ("Offset: 0x%08X, Addend: 0x%08X",
|
||||
(UINT32)(SecOffset + (Rel->r_offset - SecShdr->sh_addr)),
|
||||
*(UINT32 *)Targ);
|
||||
*(INT32 *)Targ = (INT32)((INT64)(*(INT32 *)Targ) - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]);
|
||||
VerboseMsg ("Relocation: 0x%08X", *(UINT32*)Targ);
|
||||
break;
|
||||
case R_X86_64_PC32:
|
||||
//
|
||||
// Relative relocation: Symbol - Ip + Addend
|
||||
//
|
||||
VerboseMsg ("R_X86_64_PC32");
|
||||
VerboseMsg ("Offset: 0x%08X, Addend: 0x%08X",
|
||||
(UINT32)(SecOffset + (Rel->r_offset - SecShdr->sh_addr)),
|
||||
*(UINT32 *)Targ);
|
||||
*(UINT32 *)Targ = (UINT32) (*(UINT32 *)Targ
|
||||
+ (mCoffSectionsOffset[Sym->st_shndx] - SymShdr->sh_addr)
|
||||
- (SecOffset - SecShdr->sh_addr));
|
||||
VerboseMsg ("Relocation: 0x%08X", *(UINT32 *)Targ);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s unsupported ELF EM_X86_64 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else {
|
||||
Error (NULL, 0, 3000, "Invalid", "Not EM_X86_X64");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteRelocations64 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 Index;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
EFI_IMAGE_DATA_DIRECTORY *Dir;
|
||||
BOOLEAN FoundRelocations;
|
||||
Elf_Sym *Sym;
|
||||
Elf_Shdr *SymtabShdr;
|
||||
UINT8 *Symtab;
|
||||
|
||||
|
||||
for (Index = 0, FoundRelocations = FALSE; Index < mEhdr->e_shnum; Index++) {
|
||||
Elf_Shdr *RelShdr = GetShdrByIndex(Index);
|
||||
if ((RelShdr->sh_type == SHT_REL) || (RelShdr->sh_type == SHT_RELA)) {
|
||||
Elf_Shdr *SecShdr = GetShdrByIndex (RelShdr->sh_info);
|
||||
if (IsTextShdr(SecShdr) || IsDataShdr(SecShdr)) {
|
||||
UINT64 RelIdx;
|
||||
|
||||
SymtabShdr = GetShdrByIndex (RelShdr->sh_link);
|
||||
Symtab = (UINT8*)mEhdr + SymtabShdr->sh_offset;
|
||||
FoundRelocations = TRUE;
|
||||
for (RelIdx = 0; RelIdx < RelShdr->sh_size; RelIdx += RelShdr->sh_entsize) {
|
||||
Elf_Rela *Rel = (Elf_Rela *)((UINT8*)mEhdr + RelShdr->sh_offset + RelIdx);
|
||||
Elf_Shdr *SymShdr;
|
||||
|
||||
Sym = (Elf_Sym *)(Symtab + ELF_R_SYM(Rel->r_info) * SymtabShdr->sh_entsize);
|
||||
SymShdr = GetShdrByIndex (Sym->st_shndx);
|
||||
|
||||
if (mEhdr->e_machine == EM_X86_64) {
|
||||
switch (ELF_R_TYPE(Rel->r_info)) {
|
||||
case R_X86_64_NONE:
|
||||
case R_X86_64_PC32:
|
||||
break;
|
||||
case R_X86_64_64:
|
||||
VerboseMsg ("EFI_IMAGE_REL_BASED_DIR64 Offset: 0x%08X",
|
||||
mCoffSectionsOffset[RelShdr->sh_info] + (Rel->r_offset - SecShdr->sh_addr));
|
||||
CoffAddFixup(
|
||||
(UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr)),
|
||||
EFI_IMAGE_REL_BASED_DIR64);
|
||||
break;
|
||||
case R_X86_64_32S:
|
||||
case R_X86_64_32:
|
||||
VerboseMsg ("EFI_IMAGE_REL_BASED_HIGHLOW Offset: 0x%08X",
|
||||
mCoffSectionsOffset[RelShdr->sh_info] + (Rel->r_offset - SecShdr->sh_addr));
|
||||
CoffAddFixup(
|
||||
(UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr)),
|
||||
EFI_IMAGE_REL_BASED_HIGHLOW);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s unsupported ELF EM_X86_64 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else {
|
||||
Error (NULL, 0, 3000, "Not Supported", "This tool does not support relocations for ELF with e_machine %u (processor type).", (unsigned) mEhdr->e_machine);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Pad by adding empty entries.
|
||||
//
|
||||
while (mCoffOffset & (mCoffAlignment - 1)) {
|
||||
CoffAddFixupEntry(0);
|
||||
}
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(mCoffFile + mNtHdrOffset);
|
||||
Dir = &NtHdr->Pe32Plus.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
|
||||
Dir->Size = mCoffOffset - mRelocOffset;
|
||||
if (Dir->Size == 0) {
|
||||
// If no relocations, null out the directory entry and don't add the .reloc section
|
||||
Dir->VirtualAddress = 0;
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSections--;
|
||||
} else {
|
||||
Dir->VirtualAddress = mRelocOffset;
|
||||
CreateSectionHeader (".reloc", mRelocOffset, mCoffOffset - mRelocOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_DISCARDABLE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
}
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
WriteDebug64 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 Len;
|
||||
UINT32 DebugOffset;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
EFI_IMAGE_DATA_DIRECTORY *DataDir;
|
||||
EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *Dir;
|
||||
EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY *Nb10;
|
||||
|
||||
Len = strlen(mInImageName) + 1;
|
||||
DebugOffset = mCoffOffset;
|
||||
|
||||
mCoffOffset += sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)
|
||||
+ sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY)
|
||||
+ Len;
|
||||
mCoffOffset = CoffAlign(mCoffOffset);
|
||||
|
||||
mCoffFile = realloc(mCoffFile, mCoffOffset);
|
||||
memset(mCoffFile + DebugOffset, 0, mCoffOffset - DebugOffset);
|
||||
|
||||
Dir = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY*)(mCoffFile + DebugOffset);
|
||||
Dir->Type = EFI_IMAGE_DEBUG_TYPE_CODEVIEW;
|
||||
Dir->SizeOfData = sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY) + Len;
|
||||
Dir->RVA = DebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
|
||||
Dir->FileOffset = DebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
|
||||
|
||||
Nb10 = (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY*)(Dir + 1);
|
||||
Nb10->Signature = CODEVIEW_SIGNATURE_NB10;
|
||||
strcpy ((char *)(Nb10 + 1), mInImageName);
|
||||
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(mCoffFile + mNtHdrOffset);
|
||||
DataDir = &NtHdr->Pe32Plus.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG];
|
||||
DataDir->VirtualAddress = DebugOffset;
|
||||
DataDir->Size = mCoffOffset - DebugOffset;
|
||||
if (DataDir->Size == 0) {
|
||||
// If no debug, null out the directory entry and don't add the .debug section
|
||||
DataDir->VirtualAddress = 0;
|
||||
NtHdr->Pe32Plus.FileHeader.NumberOfSections--;
|
||||
} else {
|
||||
DataDir->VirtualAddress = DebugOffset;
|
||||
CreateSectionHeader (".debug", DebugOffset, mCoffOffset - DebugOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_DISCARDABLE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
SetImageSize64 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
|
||||
//
|
||||
// Set image size
|
||||
//
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(mCoffFile + mNtHdrOffset);
|
||||
NtHdr->Pe32Plus.OptionalHeader.SizeOfImage = mCoffOffset;
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
CleanUp64 (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
if (mCoffSectionsOffset != NULL) {
|
||||
free (mCoffSectionsOffset);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
24
BaseTools/Source/C/GenFw/Elf64Convert.h
Normal file
24
BaseTools/Source/C/GenFw/Elf64Convert.h
Normal file
@@ -0,0 +1,24 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _ELF_64_CONVERT_
|
||||
#define _ELF_64_CONVERT_
|
||||
|
||||
BOOLEAN
|
||||
InitializeElf64 (
|
||||
UINT8 *FileBuffer,
|
||||
ELF_FUNCTION_TABLE *ElfFunctions
|
||||
);
|
||||
|
||||
#endif
|
||||
233
BaseTools/Source/C/GenFw/ElfConvert.c
Normal file
233
BaseTools/Source/C/GenFw/ElfConvert.c
Normal file
@@ -0,0 +1,233 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#include "WinNtInclude.h"
|
||||
|
||||
#ifndef __GNUC__
|
||||
#include <windows.h>
|
||||
#include <io.h>
|
||||
#endif
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <time.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include <Common/UefiBaseTypes.h>
|
||||
#include <IndustryStandard/PeImage.h>
|
||||
|
||||
#include "EfiUtilityMsgs.h"
|
||||
|
||||
#include "GenFw.h"
|
||||
#include "ElfConvert.h"
|
||||
#include "Elf32Convert.h"
|
||||
#include "Elf64Convert.h"
|
||||
|
||||
//
|
||||
// Result Coff file in memory.
|
||||
//
|
||||
UINT8 *mCoffFile = NULL;
|
||||
|
||||
//
|
||||
// COFF relocation data
|
||||
//
|
||||
EFI_IMAGE_BASE_RELOCATION *mCoffBaseRel;
|
||||
UINT16 *mCoffEntryRel;
|
||||
|
||||
//
|
||||
// Current offset in coff file.
|
||||
//
|
||||
UINT32 mCoffOffset;
|
||||
|
||||
//
|
||||
// Offset in Coff file of headers and sections.
|
||||
//
|
||||
UINT32 mTableOffset;
|
||||
|
||||
//
|
||||
//*****************************************************************************
|
||||
// Common ELF Functions
|
||||
//*****************************************************************************
|
||||
//
|
||||
|
||||
VOID
|
||||
CoffAddFixupEntry(
|
||||
UINT16 Val
|
||||
)
|
||||
{
|
||||
*mCoffEntryRel = Val;
|
||||
mCoffEntryRel++;
|
||||
mCoffBaseRel->SizeOfBlock += 2;
|
||||
mCoffOffset += 2;
|
||||
}
|
||||
|
||||
VOID
|
||||
CoffAddFixup(
|
||||
UINT32 Offset,
|
||||
UINT8 Type
|
||||
)
|
||||
{
|
||||
if (mCoffBaseRel == NULL
|
||||
|| mCoffBaseRel->VirtualAddress != (Offset & ~0xfff)) {
|
||||
if (mCoffBaseRel != NULL) {
|
||||
//
|
||||
// Add a null entry (is it required ?)
|
||||
//
|
||||
CoffAddFixupEntry (0);
|
||||
|
||||
//
|
||||
// Pad for alignment.
|
||||
//
|
||||
if (mCoffOffset % 4 != 0)
|
||||
CoffAddFixupEntry (0);
|
||||
}
|
||||
|
||||
mCoffFile = realloc (
|
||||
mCoffFile,
|
||||
mCoffOffset + sizeof(EFI_IMAGE_BASE_RELOCATION) + 2*0x1000
|
||||
);
|
||||
memset (
|
||||
mCoffFile + mCoffOffset, 0,
|
||||
sizeof(EFI_IMAGE_BASE_RELOCATION) + 2*0x1000
|
||||
);
|
||||
|
||||
mCoffBaseRel = (EFI_IMAGE_BASE_RELOCATION*)(mCoffFile + mCoffOffset);
|
||||
mCoffBaseRel->VirtualAddress = Offset & ~0xfff;
|
||||
mCoffBaseRel->SizeOfBlock = sizeof(EFI_IMAGE_BASE_RELOCATION);
|
||||
|
||||
mCoffEntryRel = (UINT16 *)(mCoffBaseRel + 1);
|
||||
mCoffOffset += sizeof(EFI_IMAGE_BASE_RELOCATION);
|
||||
}
|
||||
|
||||
//
|
||||
// Fill the entry.
|
||||
//
|
||||
CoffAddFixupEntry((UINT16) ((Type << 12) | (Offset & 0xfff)));
|
||||
}
|
||||
|
||||
VOID
|
||||
CreateSectionHeader (
|
||||
const CHAR8 *Name,
|
||||
UINT32 Offset,
|
||||
UINT32 Size,
|
||||
UINT32 Flags
|
||||
)
|
||||
{
|
||||
EFI_IMAGE_SECTION_HEADER *Hdr;
|
||||
Hdr = (EFI_IMAGE_SECTION_HEADER*)(mCoffFile + mTableOffset);
|
||||
|
||||
strcpy((char *)Hdr->Name, Name);
|
||||
Hdr->Misc.VirtualSize = Size;
|
||||
Hdr->VirtualAddress = Offset;
|
||||
Hdr->SizeOfRawData = Size;
|
||||
Hdr->PointerToRawData = Offset;
|
||||
Hdr->PointerToRelocations = 0;
|
||||
Hdr->PointerToLinenumbers = 0;
|
||||
Hdr->NumberOfRelocations = 0;
|
||||
Hdr->NumberOfLinenumbers = 0;
|
||||
Hdr->Characteristics = Flags;
|
||||
|
||||
mTableOffset += sizeof (EFI_IMAGE_SECTION_HEADER);
|
||||
}
|
||||
|
||||
//
|
||||
//*****************************************************************************
|
||||
// Functions called from GenFw main code.
|
||||
//*****************************************************************************
|
||||
//
|
||||
|
||||
INTN
|
||||
IsElfHeader (
|
||||
UINT8 *FileBuffer
|
||||
)
|
||||
{
|
||||
return (FileBuffer[EI_MAG0] == ELFMAG0 &&
|
||||
FileBuffer[EI_MAG1] == ELFMAG1 &&
|
||||
FileBuffer[EI_MAG2] == ELFMAG2 &&
|
||||
FileBuffer[EI_MAG3] == ELFMAG3);
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
ConvertElf (
|
||||
UINT8 **FileBuffer,
|
||||
UINT32 *FileLength
|
||||
)
|
||||
{
|
||||
ELF_FUNCTION_TABLE ElfFunctions;
|
||||
UINT8 EiClass;
|
||||
|
||||
//
|
||||
// Determine ELF type and set function table pointer correctly.
|
||||
//
|
||||
VerboseMsg ("Check Efl Image Header");
|
||||
EiClass = (*FileBuffer)[EI_CLASS];
|
||||
if (EiClass == ELFCLASS32) {
|
||||
if (!InitializeElf32 (*FileBuffer, &ElfFunctions)) {
|
||||
return FALSE;
|
||||
}
|
||||
} else if (EiClass == ELFCLASS64) {
|
||||
if (!InitializeElf64 (*FileBuffer, &ElfFunctions)) {
|
||||
return FALSE;
|
||||
}
|
||||
} else {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF EI_CLASS not supported.");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//
|
||||
// Compute sections new address.
|
||||
//
|
||||
VerboseMsg ("Compute sections new address.");
|
||||
ElfFunctions.ScanSections ();
|
||||
|
||||
//
|
||||
// Write and relocate sections.
|
||||
//
|
||||
VerboseMsg ("Write and relocate sections.");
|
||||
ElfFunctions.WriteSections (SECTION_TEXT);
|
||||
ElfFunctions.WriteSections (SECTION_DATA);
|
||||
ElfFunctions.WriteSections (SECTION_HII);
|
||||
|
||||
//
|
||||
// Translate and write relocations.
|
||||
//
|
||||
VerboseMsg ("Translate and write relocations.");
|
||||
ElfFunctions.WriteRelocations ();
|
||||
|
||||
//
|
||||
// Write debug info.
|
||||
//
|
||||
VerboseMsg ("Write debug info.");
|
||||
ElfFunctions.WriteDebug ();
|
||||
|
||||
//
|
||||
// Make sure image size is correct before returning the new image.
|
||||
//
|
||||
VerboseMsg ("Set image size.");
|
||||
ElfFunctions.SetImageSize ();
|
||||
|
||||
//
|
||||
// Replace.
|
||||
//
|
||||
free (*FileBuffer);
|
||||
*FileBuffer = mCoffFile;
|
||||
*FileLength = mCoffOffset;
|
||||
|
||||
//
|
||||
// Free resources used by ELF functions.
|
||||
//
|
||||
ElfFunctions.CleanUp ();
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
82
BaseTools/Source/C/GenFw/ElfConvert.h
Normal file
82
BaseTools/Source/C/GenFw/ElfConvert.h
Normal file
@@ -0,0 +1,82 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _ELF_CONVERT_H_
|
||||
#define _ELF_CONVERT_H_
|
||||
|
||||
#include "elf_common.h"
|
||||
#include "elf32.h"
|
||||
#include "elf64.h"
|
||||
|
||||
//
|
||||
// Externally defined variables
|
||||
//
|
||||
extern UINT32 mCoffOffset;
|
||||
extern CHAR8 *mInImageName;
|
||||
extern UINT32 mImageTimeStamp;
|
||||
extern UINT8 *mCoffFile;
|
||||
extern UINT32 mTableOffset;
|
||||
|
||||
//
|
||||
// Common EFI specific data.
|
||||
//
|
||||
#define ELF_HII_SECTION_NAME ".hii"
|
||||
|
||||
//
|
||||
// Filter Types
|
||||
//
|
||||
typedef enum {
|
||||
SECTION_TEXT,
|
||||
SECTION_HII,
|
||||
SECTION_DATA
|
||||
|
||||
} SECTION_FILTER_TYPES;
|
||||
|
||||
//
|
||||
// FunctionTalbe
|
||||
//
|
||||
typedef struct {
|
||||
VOID (*ScanSections) ();
|
||||
BOOLEAN (*WriteSections) (SECTION_FILTER_TYPES FilterType);
|
||||
VOID (*WriteRelocations) ();
|
||||
VOID (*WriteDebug) ();
|
||||
VOID (*SetImageSize) ();
|
||||
VOID (*CleanUp) ();
|
||||
|
||||
} ELF_FUNCTION_TABLE;
|
||||
|
||||
//
|
||||
// Common functions
|
||||
//
|
||||
VOID
|
||||
CoffAddFixup (
|
||||
UINT32 Offset,
|
||||
UINT8 Type
|
||||
);
|
||||
|
||||
VOID
|
||||
CoffAddFixupEntry (
|
||||
UINT16 Val
|
||||
);
|
||||
|
||||
|
||||
VOID
|
||||
CreateSectionHeader (
|
||||
const CHAR8 *Name,
|
||||
UINT32 Offset,
|
||||
UINT32 Size,
|
||||
UINT32 Flags
|
||||
);
|
||||
|
||||
#endif
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenFw' module build.
|
||||
#
|
||||
# Copyright (c) 2009 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2009 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
@@ -15,7 +15,7 @@ MAKEROOT ?= ..
|
||||
|
||||
APPNAME = GenFw
|
||||
|
||||
OBJECTS = GenFw.o
|
||||
OBJECTS = GenFw.o ElfConvert.o Elf32Convert.o Elf64Convert.o
|
||||
|
||||
include $(MAKEROOT)/Makefiles/app.makefile
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -51,10 +51,7 @@ Abstract:
|
||||
#include "ParseInf.h"
|
||||
#include "EfiUtilityMsgs.h"
|
||||
|
||||
#include "elf_common.h"
|
||||
#include "elf32.h"
|
||||
#include "elf64.h"
|
||||
|
||||
#include "GenFw.h"
|
||||
|
||||
//
|
||||
// Version of this utility
|
||||
@@ -68,22 +65,22 @@ Abstract:
|
||||
//
|
||||
// Action for this tool.
|
||||
//
|
||||
#define FW_DUMMY_IMAGE 0
|
||||
#define FW_EFI_IMAGE 1
|
||||
#define FW_TE_IMAGE 2
|
||||
#define FW_ACPI_IMAGE 3
|
||||
#define FW_BIN_IMAGE 4
|
||||
#define FW_ZERO_DEBUG_IMAGE 5
|
||||
#define FW_SET_STAMP_IMAGE 6
|
||||
#define FW_MCI_IMAGE 7
|
||||
#define FW_MERGE_IMAGE 8
|
||||
#define FW_RELOC_STRIPEED_IMAGE 9
|
||||
#define FW_HII_PACKAGE_LIST_RCIMAGE 10
|
||||
#define FW_HII_PACKAGE_LIST_BINIMAGE 11
|
||||
#define FW_REBASE_IMAGE 12
|
||||
#define FW_SET_ADDRESS_IMAGE 13
|
||||
#define FW_DUMMY_IMAGE 0
|
||||
#define FW_EFI_IMAGE 1
|
||||
#define FW_TE_IMAGE 2
|
||||
#define FW_ACPI_IMAGE 3
|
||||
#define FW_BIN_IMAGE 4
|
||||
#define FW_ZERO_DEBUG_IMAGE 5
|
||||
#define FW_SET_STAMP_IMAGE 6
|
||||
#define FW_MCI_IMAGE 7
|
||||
#define FW_MERGE_IMAGE 8
|
||||
#define FW_RELOC_STRIPEED_IMAGE 9
|
||||
#define FW_HII_PACKAGE_LIST_RCIMAGE 10
|
||||
#define FW_HII_PACKAGE_LIST_BINIMAGE 11
|
||||
#define FW_REBASE_IMAGE 12
|
||||
#define FW_SET_ADDRESS_IMAGE 13
|
||||
|
||||
#define DUMP_TE_HEADER 0x11
|
||||
#define DUMP_TE_HEADER 0x11
|
||||
|
||||
#define DEFAULT_MC_PAD_BYTE_VALUE 0xFF
|
||||
#define DEFAULT_MC_ALIGNMENT 16
|
||||
@@ -92,7 +89,7 @@ Abstract:
|
||||
#define _MAX_PATH 500
|
||||
#endif
|
||||
|
||||
#define STATUS_IGNORE 0xA
|
||||
#define STATUS_IGNORE 0xA
|
||||
//
|
||||
// Structure definition for a microcode header
|
||||
//
|
||||
@@ -118,13 +115,13 @@ static const char *gHiiPackageRCFileHeader[] = {
|
||||
NULL
|
||||
};
|
||||
|
||||
STATIC CHAR8 *mInImageName;
|
||||
|
||||
//
|
||||
// Module image information
|
||||
//
|
||||
STATIC UINT32 mImageTimeStamp = 0;
|
||||
STATIC UINT32 mImageSize = 0;
|
||||
CHAR8 *mInImageName;
|
||||
UINT32 mImageTimeStamp = 0;
|
||||
UINT32 mImageSize = 0;
|
||||
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
@@ -472,186 +469,6 @@ Returns:
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
INTN
|
||||
IsElfHeader(
|
||||
UINT8 *FileBuffer
|
||||
)
|
||||
{
|
||||
return (FileBuffer[EI_MAG0] == ELFMAG0
|
||||
&& FileBuffer[EI_MAG1] == ELFMAG1
|
||||
&& FileBuffer[EI_MAG2] == ELFMAG2
|
||||
&& FileBuffer[EI_MAG3] == ELFMAG3);
|
||||
}
|
||||
|
||||
typedef Elf32_Shdr Elf_Shdr;
|
||||
typedef Elf32_Ehdr Elf_Ehdr;
|
||||
typedef Elf32_Rel Elf_Rel;
|
||||
typedef Elf32_Sym Elf_Sym;
|
||||
typedef Elf32_Phdr Elf_Phdr;
|
||||
typedef Elf32_Dyn Elf_Dyn;
|
||||
|
||||
#define ELFCLASS ELFCLASS32
|
||||
#define ELF_R_TYPE(r) ELF32_R_TYPE(r)
|
||||
#define ELF_R_SYM(r) ELF32_R_SYM(r)
|
||||
#define ELF_HII_SECTION_NAME ".hii"
|
||||
//
|
||||
// Well known ELF structures.
|
||||
//
|
||||
Elf_Ehdr *Ehdr;
|
||||
Elf_Shdr *ShdrBase;
|
||||
Elf_Phdr *gPhdrBase;
|
||||
|
||||
//
|
||||
// PE section alignment.
|
||||
//
|
||||
const UINT32 CoffAlignment = 0x20;
|
||||
const UINT16 CoffNbrSections = 5;
|
||||
|
||||
//
|
||||
// Current offset in coff file.
|
||||
//
|
||||
UINT32 CoffOffset;
|
||||
|
||||
//
|
||||
// Result Coff file in memory.
|
||||
//
|
||||
UINT8 *CoffFile = NULL;
|
||||
//
|
||||
// ELF sections to offset in Coff file.
|
||||
//
|
||||
UINT32 *CoffSectionsOffset = NULL;
|
||||
|
||||
//
|
||||
// Offset in Coff file of headers and sections.
|
||||
//
|
||||
UINT32 NtHdrOffset;
|
||||
UINT32 TableOffset;
|
||||
UINT32 TextOffset;
|
||||
UINT32 DataOffset;
|
||||
UINT32 HiiRsrcOffset;
|
||||
UINT32 RelocOffset;
|
||||
|
||||
EFI_IMAGE_BASE_RELOCATION *CoffBaseRel;
|
||||
UINT16 *CoffEntryRel;
|
||||
|
||||
UINT32
|
||||
CoffAlign(
|
||||
UINT32 Offset
|
||||
)
|
||||
{
|
||||
return (Offset + CoffAlignment - 1) & ~(CoffAlignment - 1);
|
||||
}
|
||||
|
||||
Elf_Shdr *
|
||||
GetShdrByIndex(
|
||||
UINT32 Num
|
||||
)
|
||||
{
|
||||
if (Num >= Ehdr->e_shnum)
|
||||
return NULL;
|
||||
return (Elf_Shdr*)((UINT8*)ShdrBase + Num * Ehdr->e_shentsize);
|
||||
}
|
||||
|
||||
INTN
|
||||
CheckElfHeader(
|
||||
VOID
|
||||
)
|
||||
{
|
||||
//
|
||||
// Note: Magic has already been tested.
|
||||
//
|
||||
if (Ehdr->e_ident[EI_CLASS] != ELFCLASS) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "%s needs to be ported for 64-bit ELF.", mInImageName);
|
||||
return 0;
|
||||
}
|
||||
if (Ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF EI_DATA not ELFDATA2LSB");
|
||||
return 0;
|
||||
}
|
||||
if ((Ehdr->e_type != ET_EXEC) && (Ehdr->e_type != ET_DYN)) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_type not ET_EXEC or ET_DYN");
|
||||
return 0;
|
||||
}
|
||||
if (!((Ehdr->e_machine == EM_386) || (Ehdr->e_machine == EM_ARM))) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_machine not EM_386 or EM_ARM");
|
||||
return 0;
|
||||
}
|
||||
if (Ehdr->e_version != EV_CURRENT) {
|
||||
Error (NULL, 0, 3000, "Unsupported", "ELF e_version (%u) not EV_CURRENT (%d)", (unsigned) Ehdr->e_version, EV_CURRENT);
|
||||
return 0;
|
||||
}
|
||||
|
||||
//
|
||||
// Find the section header table
|
||||
//
|
||||
ShdrBase = (Elf_Shdr *)((UINT8 *)Ehdr + Ehdr->e_shoff);
|
||||
gPhdrBase = (Elf_Phdr *)((UINT8 *)Ehdr + Ehdr->e_phoff);
|
||||
|
||||
CoffSectionsOffset = (UINT32 *)malloc(Ehdr->e_shnum * sizeof (UINT32));
|
||||
|
||||
memset(CoffSectionsOffset, 0, Ehdr->e_shnum * sizeof(UINT32));
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
IsTextShdr(
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
return (Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == SHF_ALLOC;
|
||||
}
|
||||
|
||||
int
|
||||
IsHiiRsrcShdr(
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
Elf_Shdr *Namedr = GetShdrByIndex(Ehdr->e_shstrndx);
|
||||
|
||||
if (strcmp((CHAR8*)Ehdr + Namedr->sh_offset + Shdr->sh_name, ELF_HII_SECTION_NAME) == 0) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
IsDataShdr(
|
||||
Elf_Shdr *Shdr
|
||||
)
|
||||
{
|
||||
if (IsHiiRsrcShdr(Shdr)) {
|
||||
return 0;
|
||||
}
|
||||
return (Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == (SHF_ALLOC | SHF_WRITE);
|
||||
}
|
||||
|
||||
VOID
|
||||
CreateSectionHeader(
|
||||
const CHAR8 *Name,
|
||||
UINT32 Offset,
|
||||
UINT32 Size,
|
||||
UINT32 Flags
|
||||
)
|
||||
{
|
||||
EFI_IMAGE_SECTION_HEADER *Hdr;
|
||||
Hdr = (EFI_IMAGE_SECTION_HEADER*)(CoffFile + TableOffset);
|
||||
|
||||
strcpy((char *)Hdr->Name, Name);
|
||||
Hdr->Misc.VirtualSize = Size;
|
||||
Hdr->VirtualAddress = Offset;
|
||||
Hdr->SizeOfRawData = Size;
|
||||
Hdr->PointerToRawData = Offset;
|
||||
Hdr->PointerToRelocations = 0;
|
||||
Hdr->PointerToLinenumbers = 0;
|
||||
Hdr->NumberOfRelocations = 0;
|
||||
Hdr->NumberOfLinenumbers = 0;
|
||||
Hdr->Characteristics = Flags;
|
||||
|
||||
TableOffset += sizeof (EFI_IMAGE_SECTION_HEADER);
|
||||
}
|
||||
|
||||
VOID
|
||||
SetHiiResourceHeader (
|
||||
UINT8 *HiiBinData,
|
||||
@@ -712,708 +529,6 @@ SetHiiResourceHeader (
|
||||
return;
|
||||
}
|
||||
|
||||
VOID
|
||||
ScanSections(
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 i;
|
||||
EFI_IMAGE_DOS_HEADER *DosHdr;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
UINT32 CoffEntry;
|
||||
|
||||
CoffEntry = 0;
|
||||
CoffOffset = 0;
|
||||
|
||||
//
|
||||
// Coff file start with a DOS header.
|
||||
//
|
||||
CoffOffset = sizeof(EFI_IMAGE_DOS_HEADER) + 0x40;
|
||||
NtHdrOffset = CoffOffset;
|
||||
switch (Ehdr->e_machine) {
|
||||
case EM_386:
|
||||
case EM_ARM:
|
||||
CoffOffset += sizeof (EFI_IMAGE_NT_HEADERS32);
|
||||
break;
|
||||
case EM_X86_64:
|
||||
case EM_IA_64:
|
||||
CoffOffset += sizeof (EFI_IMAGE_NT_HEADERS64);
|
||||
break;
|
||||
default:
|
||||
VerboseMsg ("%s unknown e_machine type. Assume IA-32", (UINTN)Ehdr->e_machine);
|
||||
CoffOffset += sizeof (EFI_IMAGE_NT_HEADERS32);
|
||||
break;
|
||||
}
|
||||
|
||||
TableOffset = CoffOffset;
|
||||
CoffOffset += CoffNbrSections * sizeof(EFI_IMAGE_SECTION_HEADER);
|
||||
|
||||
//
|
||||
// First text sections.
|
||||
//
|
||||
CoffOffset = CoffAlign(CoffOffset);
|
||||
TextOffset = CoffOffset;
|
||||
for (i = 0; i < Ehdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsTextShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
CoffOffset = (CoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (CoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
|
||||
/* Relocate entry. */
|
||||
if ((Ehdr->e_entry >= shdr->sh_addr) &&
|
||||
(Ehdr->e_entry < shdr->sh_addr + shdr->sh_size)) {
|
||||
CoffEntry = CoffOffset + Ehdr->e_entry - shdr->sh_addr;
|
||||
}
|
||||
CoffSectionsOffset[i] = CoffOffset;
|
||||
CoffOffset += shdr->sh_size;
|
||||
}
|
||||
}
|
||||
|
||||
if (Ehdr->e_machine != EM_ARM) {
|
||||
CoffOffset = CoffAlign(CoffOffset);
|
||||
}
|
||||
|
||||
//
|
||||
// Then data sections.
|
||||
//
|
||||
DataOffset = CoffOffset;
|
||||
for (i = 0; i < Ehdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsDataShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
CoffOffset = (CoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (CoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
CoffSectionsOffset[i] = CoffOffset;
|
||||
CoffOffset += shdr->sh_size;
|
||||
}
|
||||
}
|
||||
CoffOffset = CoffAlign(CoffOffset);
|
||||
|
||||
//
|
||||
// The HII resource sections.
|
||||
//
|
||||
HiiRsrcOffset = CoffOffset;
|
||||
for (i = 0; i < Ehdr->e_shnum; i++) {
|
||||
Elf_Shdr *shdr = GetShdrByIndex(i);
|
||||
if (IsHiiRsrcShdr(shdr)) {
|
||||
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
|
||||
// the alignment field is valid
|
||||
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
|
||||
// if the section address is aligned we must align PE/COFF
|
||||
CoffOffset = (CoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);
|
||||
} else if ((shdr->sh_addr % shdr->sh_addralign) != (CoffOffset % shdr->sh_addralign)) {
|
||||
// ARM RVCT tools have behavior outside of the ELF specification to try
|
||||
// and make images smaller. If sh_addr is not aligned to sh_addralign
|
||||
// then the section needs to preserve sh_addr MOD sh_addralign.
|
||||
// Normally doing nothing here works great.
|
||||
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
|
||||
}
|
||||
}
|
||||
if (shdr->sh_size != 0) {
|
||||
CoffSectionsOffset[i] = CoffOffset;
|
||||
CoffOffset += shdr->sh_size;
|
||||
CoffOffset = CoffAlign(CoffOffset);
|
||||
SetHiiResourceHeader ((UINT8*) Ehdr + shdr->sh_offset, HiiRsrcOffset);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
RelocOffset = CoffOffset;
|
||||
|
||||
//
|
||||
// Allocate base Coff file. Will be expanded later for relocations.
|
||||
//
|
||||
CoffFile = (UINT8 *)malloc(CoffOffset);
|
||||
memset(CoffFile, 0, CoffOffset);
|
||||
|
||||
//
|
||||
// Fill headers.
|
||||
//
|
||||
DosHdr = (EFI_IMAGE_DOS_HEADER *)CoffFile;
|
||||
DosHdr->e_magic = EFI_IMAGE_DOS_SIGNATURE;
|
||||
DosHdr->e_lfanew = NtHdrOffset;
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION*)(CoffFile + NtHdrOffset);
|
||||
|
||||
NtHdr->Pe32.Signature = EFI_IMAGE_NT_SIGNATURE;
|
||||
|
||||
switch (Ehdr->e_machine) {
|
||||
case EM_386:
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_IA32;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
|
||||
break;
|
||||
case EM_X86_64:
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_X64;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
||||
break;
|
||||
case EM_IA_64:
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_IPF;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
||||
break;
|
||||
case EM_ARM:
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_ARMT;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
|
||||
break;
|
||||
default:
|
||||
VerboseMsg ("%s unknown e_machine type. Assume IA-32", (UINTN)Ehdr->e_machine);
|
||||
NtHdr->Pe32.FileHeader.Machine = EFI_IMAGE_MACHINE_IA32;
|
||||
NtHdr->Pe32.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;
|
||||
}
|
||||
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections = CoffNbrSections;
|
||||
NtHdr->Pe32.FileHeader.TimeDateStamp = (UINT32) time(NULL);
|
||||
mImageTimeStamp = NtHdr->Pe32.FileHeader.TimeDateStamp;
|
||||
NtHdr->Pe32.FileHeader.PointerToSymbolTable = 0;
|
||||
NtHdr->Pe32.FileHeader.NumberOfSymbols = 0;
|
||||
NtHdr->Pe32.FileHeader.SizeOfOptionalHeader = sizeof(NtHdr->Pe32.OptionalHeader);
|
||||
NtHdr->Pe32.FileHeader.Characteristics = EFI_IMAGE_FILE_EXECUTABLE_IMAGE
|
||||
| EFI_IMAGE_FILE_LINE_NUMS_STRIPPED
|
||||
| EFI_IMAGE_FILE_LOCAL_SYMS_STRIPPED
|
||||
| EFI_IMAGE_FILE_32BIT_MACHINE;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfCode = DataOffset - TextOffset;
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfInitializedData = RelocOffset - DataOffset;
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfUninitializedData = 0;
|
||||
NtHdr->Pe32.OptionalHeader.AddressOfEntryPoint = CoffEntry;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.BaseOfCode = TextOffset;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.BaseOfData = DataOffset;
|
||||
NtHdr->Pe32.OptionalHeader.ImageBase = 0;
|
||||
NtHdr->Pe32.OptionalHeader.SectionAlignment = CoffAlignment;
|
||||
NtHdr->Pe32.OptionalHeader.FileAlignment = CoffAlignment;
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfImage = 0;
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfHeaders = TextOffset;
|
||||
NtHdr->Pe32.OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES;
|
||||
|
||||
//
|
||||
// Section headers.
|
||||
//
|
||||
if ((DataOffset - TextOffset) > 0) {
|
||||
CreateSectionHeader (".text", TextOffset, DataOffset - TextOffset,
|
||||
EFI_IMAGE_SCN_CNT_CODE
|
||||
| EFI_IMAGE_SCN_MEM_EXECUTE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
if ((HiiRsrcOffset - DataOffset) > 0) {
|
||||
CreateSectionHeader (".data", DataOffset, HiiRsrcOffset - DataOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_WRITE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
if ((RelocOffset - HiiRsrcOffset) > 0) {
|
||||
CreateSectionHeader (".rsrc", HiiRsrcOffset, RelocOffset - HiiRsrcOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
|
||||
NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = RelocOffset - HiiRsrcOffset;
|
||||
NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress = HiiRsrcOffset;
|
||||
} else {
|
||||
// Don't make a section of size 0.
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
VOID
|
||||
WriteSections(
|
||||
int (*Filter)(Elf_Shdr *)
|
||||
)
|
||||
{
|
||||
UINT32 Idx;
|
||||
Elf_Shdr *SecShdr;
|
||||
UINT32 SecOffset;
|
||||
|
||||
//
|
||||
// First: copy sections.
|
||||
//
|
||||
for (Idx = 0; Idx < Ehdr->e_shnum; Idx++) {
|
||||
Elf_Shdr *Shdr = GetShdrByIndex(Idx);
|
||||
if ((*Filter)(Shdr)) {
|
||||
switch (Shdr->sh_type) {
|
||||
case SHT_PROGBITS:
|
||||
/* Copy. */
|
||||
memcpy(CoffFile + CoffSectionsOffset[Idx],
|
||||
(UINT8*)Ehdr + Shdr->sh_offset,
|
||||
Shdr->sh_size);
|
||||
break;
|
||||
|
||||
case SHT_NOBITS:
|
||||
memset(CoffFile + CoffSectionsOffset[Idx], 0, Shdr->sh_size);
|
||||
break;
|
||||
|
||||
default:
|
||||
//
|
||||
// Ignore for unkown section type.
|
||||
//
|
||||
VerboseMsg ("%s unknown section type %x. We directly copy this section into Coff file", mInImageName, (unsigned)Shdr->sh_type);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Second: apply relocations.
|
||||
//
|
||||
for (Idx = 0; Idx < Ehdr->e_shnum; Idx++) {
|
||||
Elf_Shdr *RelShdr = GetShdrByIndex(Idx);
|
||||
if (RelShdr->sh_type != SHT_REL)
|
||||
continue;
|
||||
SecShdr = GetShdrByIndex(RelShdr->sh_info);
|
||||
SecOffset = CoffSectionsOffset[RelShdr->sh_info];
|
||||
if (RelShdr->sh_type == SHT_REL && (*Filter)(SecShdr)) {
|
||||
UINT32 RelIdx;
|
||||
Elf_Shdr *SymtabShdr = GetShdrByIndex(RelShdr->sh_link);
|
||||
UINT8 *Symtab = (UINT8*)Ehdr + SymtabShdr->sh_offset;
|
||||
|
||||
for (RelIdx = 0; RelIdx < RelShdr->sh_size; RelIdx += RelShdr->sh_entsize) {
|
||||
Elf_Rel *Rel = (Elf_Rel *)((UINT8*)Ehdr + RelShdr->sh_offset + RelIdx);
|
||||
Elf_Sym *Sym = (Elf_Sym *)(Symtab + ELF_R_SYM(Rel->r_info) * SymtabShdr->sh_entsize);
|
||||
Elf_Shdr *SymShdr;
|
||||
UINT8 *Targ;
|
||||
|
||||
if (Sym->st_shndx == SHN_UNDEF
|
||||
|| Sym->st_shndx == SHN_ABS
|
||||
|| Sym->st_shndx > Ehdr->e_shnum) {
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad symbol definition.", mInImageName);
|
||||
}
|
||||
SymShdr = GetShdrByIndex(Sym->st_shndx);
|
||||
|
||||
//
|
||||
// Note: r_offset in a memory address.
|
||||
// Convert it to a pointer in the coff file.
|
||||
//
|
||||
Targ = CoffFile + SecOffset + (Rel->r_offset - SecShdr->sh_addr);
|
||||
|
||||
if (Ehdr->e_machine == EM_386) {
|
||||
switch (ELF_R_TYPE(Rel->r_info)) {
|
||||
case R_386_NONE:
|
||||
break;
|
||||
case R_386_32:
|
||||
//
|
||||
// Absolute relocation.
|
||||
//
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ - SymShdr->sh_addr
|
||||
+ CoffSectionsOffset[Sym->st_shndx];
|
||||
break;
|
||||
case R_386_PC32:
|
||||
//
|
||||
// Relative relocation: Symbol - Ip + Addend
|
||||
//
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ
|
||||
+ (CoffSectionsOffset[Sym->st_shndx] - SymShdr->sh_addr)
|
||||
- (SecOffset - SecShdr->sh_addr);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s unsupported ELF EM_386 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else if (Ehdr->e_machine == EM_ARM) {
|
||||
switch (ELF32_R_TYPE(Rel->r_info)) {
|
||||
case R_ARM_RBASE: // No relocation - no action required
|
||||
|
||||
// Thease are all PC-relative relocations and don't require modification
|
||||
case R_ARM_PC24:
|
||||
case R_ARM_XPC25:
|
||||
case R_ARM_THM_PC22:
|
||||
case R_ARM_THM_JUMP19:
|
||||
case R_ARM_CALL:
|
||||
break;
|
||||
|
||||
case R_ARM_ABS32:
|
||||
case R_ARM_RABS32:
|
||||
//
|
||||
// Absolute relocation.
|
||||
//
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ - SymShdr->sh_addr + CoffSectionsOffset[Sym->st_shndx];
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "WriteSections (): %s unsupported ELF EM_ARM relocation 0x%x.", mInImageName, (unsigned) ELF32_R_TYPE(Rel->r_info));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
CoffAddFixupEntry(
|
||||
UINT16 Val
|
||||
)
|
||||
{
|
||||
*CoffEntryRel = Val;
|
||||
CoffEntryRel++;
|
||||
CoffBaseRel->SizeOfBlock += 2;
|
||||
CoffOffset += 2;
|
||||
}
|
||||
|
||||
VOID
|
||||
CoffAddFixup(
|
||||
UINT32 Offset,
|
||||
UINT8 Type
|
||||
)
|
||||
{
|
||||
if (CoffBaseRel == NULL
|
||||
|| CoffBaseRel->VirtualAddress != (Offset & ~0xfff)) {
|
||||
if (CoffBaseRel != NULL) {
|
||||
//
|
||||
// Add a null entry (is it required ?)
|
||||
//
|
||||
CoffAddFixupEntry (0);
|
||||
//
|
||||
// Pad for alignment.
|
||||
//
|
||||
if (CoffOffset % 4 != 0)
|
||||
CoffAddFixupEntry (0);
|
||||
}
|
||||
|
||||
CoffFile = realloc
|
||||
(CoffFile,
|
||||
CoffOffset + sizeof(EFI_IMAGE_BASE_RELOCATION) + 2*0x1000);
|
||||
memset(CoffFile + CoffOffset, 0,
|
||||
sizeof(EFI_IMAGE_BASE_RELOCATION) + 2*0x1000);
|
||||
|
||||
CoffBaseRel = (EFI_IMAGE_BASE_RELOCATION*)(CoffFile + CoffOffset);
|
||||
CoffBaseRel->VirtualAddress = Offset & ~0xfff;
|
||||
CoffBaseRel->SizeOfBlock = sizeof(EFI_IMAGE_BASE_RELOCATION);
|
||||
|
||||
CoffEntryRel = (UINT16 *)(CoffBaseRel + 1);
|
||||
CoffOffset += sizeof(EFI_IMAGE_BASE_RELOCATION);
|
||||
}
|
||||
|
||||
//
|
||||
// Fill the entry.
|
||||
//
|
||||
CoffAddFixupEntry((UINT16) ((Type << 12) | (Offset & 0xfff)));
|
||||
}
|
||||
|
||||
|
||||
Elf_Phdr *
|
||||
GetPhdrByIndex (
|
||||
UINT32 num
|
||||
)
|
||||
{
|
||||
if (num >= Ehdr->e_phnum) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return (Elf32_Phdr *)((UINT8*)gPhdrBase + num * Ehdr->e_phentsize);
|
||||
}
|
||||
|
||||
|
||||
VOID
|
||||
WriteRelocations (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 Index;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
EFI_IMAGE_DATA_DIRECTORY *Dir;
|
||||
BOOLEAN FoundRelocations;
|
||||
Elf_Dyn *Dyn;
|
||||
Elf_Rel *Rel;
|
||||
UINTN RelElementSize;
|
||||
UINTN RelSize;
|
||||
UINTN RelOffset;
|
||||
UINTN K;
|
||||
UINT8 *Targ;
|
||||
Elf32_Phdr *DynamicSegment;
|
||||
Elf32_Phdr *TargetSegment;
|
||||
|
||||
for (Index = 0, FoundRelocations = FALSE; Index < Ehdr->e_shnum; Index++) {
|
||||
Elf_Shdr *RelShdr = GetShdrByIndex(Index);
|
||||
if (RelShdr->sh_type == SHT_REL) {
|
||||
Elf_Shdr *SecShdr = GetShdrByIndex(RelShdr->sh_info);
|
||||
if (IsTextShdr(SecShdr) || IsDataShdr(SecShdr)) {
|
||||
UINT32 RelIdx;
|
||||
FoundRelocations = TRUE;
|
||||
for (RelIdx = 0; RelIdx < RelShdr->sh_size; RelIdx += RelShdr->sh_entsize) {
|
||||
Elf_Rel *Rel = (Elf_Rel *)
|
||||
((UINT8*)Ehdr + RelShdr->sh_offset + RelIdx);
|
||||
|
||||
if (Ehdr->e_machine == EM_386) {
|
||||
switch (ELF_R_TYPE(Rel->r_info)) {
|
||||
case R_386_NONE:
|
||||
case R_386_PC32:
|
||||
break;
|
||||
case R_386_32:
|
||||
CoffAddFixup(CoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr),
|
||||
EFI_IMAGE_REL_BASED_HIGHLOW);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s unsupported ELF EM_386 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else if (Ehdr->e_machine == EM_ARM) {
|
||||
switch (ELF32_R_TYPE(Rel->r_info)) {
|
||||
case R_ARM_RBASE: // No relocation - no action required
|
||||
|
||||
// Thease are all PC-relative relocations and don't require modification
|
||||
case R_ARM_PC24:
|
||||
case R_ARM_XPC25:
|
||||
case R_ARM_THM_PC22:
|
||||
case R_ARM_THM_JUMP19:
|
||||
case R_ARM_CALL:
|
||||
break;
|
||||
case R_ARM_ABS32:
|
||||
case R_ARM_RABS32:
|
||||
CoffAddFixup (
|
||||
CoffSectionsOffset[RelShdr->sh_info]
|
||||
+ (Rel->r_offset - SecShdr->sh_addr),
|
||||
EFI_IMAGE_REL_BASED_HIGHLOW
|
||||
);
|
||||
break;
|
||||
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "WriteRelocations(): %s unsupported ELF EM_ARM relocation 0x%x.", mInImageName, (unsigned) ELF32_R_TYPE(Rel->r_info));
|
||||
}
|
||||
} else {
|
||||
Error (NULL, 0, 3000, "Not Supported", "This tool does not support relocations for ELF with e_machine %u (processor type).", (unsigned) Ehdr->e_machine);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!FoundRelocations && (Ehdr->e_machine == EM_ARM)) {
|
||||
/* Try again, but look for PT_DYNAMIC instead of SHT_REL */
|
||||
|
||||
for (Index = 0; Index < Ehdr->e_phnum; Index++) {
|
||||
RelElementSize = 0;
|
||||
RelSize = 0;
|
||||
RelOffset = 0;
|
||||
|
||||
DynamicSegment = GetPhdrByIndex (Index);
|
||||
|
||||
if (DynamicSegment->p_type == PT_DYNAMIC) {
|
||||
Dyn = (Elf32_Dyn *) ((UINT8 *)Ehdr + DynamicSegment->p_offset);
|
||||
|
||||
while (Dyn->d_tag != DT_NULL) {
|
||||
switch (Dyn->d_tag) {
|
||||
case DT_REL:
|
||||
RelOffset = Dyn->d_un.d_val;
|
||||
break;
|
||||
|
||||
case DT_RELSZ:
|
||||
RelSize = Dyn->d_un.d_val;
|
||||
break;
|
||||
|
||||
case DT_RELENT:
|
||||
RelElementSize = Dyn->d_un.d_val;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
Dyn++;
|
||||
}
|
||||
if (( RelOffset == 0 ) || ( RelSize == 0 ) || ( RelElementSize == 0 )) {
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad ARM dynamic relocations.", mInImageName);
|
||||
}
|
||||
|
||||
for (K = 0; K < RelSize; K += RelElementSize) {
|
||||
|
||||
if (DynamicSegment->p_paddr == 0) {
|
||||
// This seems to be how it works on armcc???? Have the email in to find out?
|
||||
Rel = (Elf32_Rel *) ((UINT8 *) Ehdr + DynamicSegment->p_offset + RelOffset + K);
|
||||
} else {
|
||||
// This is how it reads in the ELF specification
|
||||
Rel = (Elf32_Rel *) ((UINT8 *) Ehdr + RelOffset + K);
|
||||
}
|
||||
|
||||
switch (ELF32_R_TYPE (Rel->r_info)) {
|
||||
case R_ARM_RBASE:
|
||||
break;
|
||||
case R_ARM_RABS32:
|
||||
TargetSegment = GetPhdrByIndex (ELF32_R_SYM (Rel->r_info) - 1);
|
||||
|
||||
// Note: r_offset in a memory address. Convert it to a pointer in the coff file.
|
||||
Targ = CoffFile + CoffSectionsOffset[ ELF32_R_SYM( Rel->r_info ) ] + Rel->r_offset - TargetSegment->p_vaddr;
|
||||
|
||||
*(UINT32 *)Targ = *(UINT32 *)Targ + CoffSectionsOffset [ELF32_R_SYM( Rel->r_info )];
|
||||
|
||||
CoffAddFixup (CoffSectionsOffset[ELF32_R_SYM (Rel->r_info)] + (Rel->r_offset - TargetSegment->p_vaddr), EFI_IMAGE_REL_BASED_HIGHLOW);
|
||||
break;
|
||||
default:
|
||||
Error (NULL, 0, 3000, "Invalid", "%s bad ARM dynamic relocations, unkown type %d.", mInImageName, ELF32_R_TYPE (Rel->r_info));
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Pad by adding empty entries.
|
||||
//
|
||||
while (CoffOffset & (CoffAlignment - 1)) {
|
||||
CoffAddFixupEntry(0);
|
||||
}
|
||||
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(CoffFile + NtHdrOffset);
|
||||
Dir = &NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
|
||||
Dir->Size = CoffOffset - RelocOffset;
|
||||
if (Dir->Size == 0) {
|
||||
// If no relocations, null out the directory entry and don't add the .reloc section
|
||||
Dir->VirtualAddress = 0;
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
} else {
|
||||
Dir->VirtualAddress = RelocOffset;
|
||||
CreateSectionHeader (".reloc", RelocOffset, CoffOffset - RelocOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_DISCARDABLE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
VOID
|
||||
WriteDebug(
|
||||
VOID
|
||||
)
|
||||
{
|
||||
UINT32 Len;
|
||||
UINT32 DebugOffset;
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
EFI_IMAGE_DATA_DIRECTORY *DataDir;
|
||||
EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *Dir;
|
||||
EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY *Nb10;
|
||||
|
||||
Len = strlen(mInImageName) + 1;
|
||||
DebugOffset = CoffOffset;
|
||||
|
||||
CoffOffset += sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)
|
||||
+ sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY)
|
||||
+ Len;
|
||||
CoffOffset = CoffAlign(CoffOffset);
|
||||
|
||||
CoffFile = realloc(CoffFile, CoffOffset);
|
||||
memset(CoffFile + DebugOffset, 0, CoffOffset - DebugOffset);
|
||||
|
||||
Dir = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY*)(CoffFile + DebugOffset);
|
||||
Dir->Type = EFI_IMAGE_DEBUG_TYPE_CODEVIEW;
|
||||
Dir->SizeOfData = sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY) + Len;
|
||||
Dir->RVA = DebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
|
||||
Dir->FileOffset = DebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
|
||||
|
||||
Nb10 = (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY*)(Dir + 1);
|
||||
Nb10->Signature = CODEVIEW_SIGNATURE_NB10;
|
||||
strcpy ((char *)(Nb10 + 1), mInImageName);
|
||||
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(CoffFile + NtHdrOffset);
|
||||
DataDir = &NtHdr->Pe32.OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG];
|
||||
DataDir->VirtualAddress = DebugOffset;
|
||||
DataDir->Size = CoffOffset - DebugOffset;
|
||||
if (DataDir->Size == 0) {
|
||||
// If no debug, null out the directory entry and don't add the .debug section
|
||||
DataDir->VirtualAddress = 0;
|
||||
NtHdr->Pe32.FileHeader.NumberOfSections--;
|
||||
} else {
|
||||
DataDir->VirtualAddress = DebugOffset;
|
||||
CreateSectionHeader (".debug", DebugOffset, CoffOffset - DebugOffset,
|
||||
EFI_IMAGE_SCN_CNT_INITIALIZED_DATA
|
||||
| EFI_IMAGE_SCN_MEM_DISCARDABLE
|
||||
| EFI_IMAGE_SCN_MEM_READ);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
ConvertElf (
|
||||
UINT8 **FileBuffer,
|
||||
UINT32 *FileLength
|
||||
)
|
||||
{
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
|
||||
|
||||
//
|
||||
// Check header, read section table.
|
||||
//
|
||||
Ehdr = (Elf32_Ehdr*)*FileBuffer;
|
||||
if (!CheckElfHeader())
|
||||
return;
|
||||
|
||||
VerboseMsg ("Check Efl Image Header");
|
||||
//
|
||||
// Compute sections new address.
|
||||
//
|
||||
|
||||
ScanSections();
|
||||
|
||||
VerboseMsg ("Compute sections new address.");
|
||||
|
||||
//
|
||||
// Write and relocate sections.
|
||||
//
|
||||
WriteSections(IsTextShdr);
|
||||
WriteSections(IsDataShdr);
|
||||
WriteSections(IsHiiRsrcShdr);
|
||||
VerboseMsg ("Write and relocate sections.");
|
||||
|
||||
//
|
||||
// Translate and write relocations.
|
||||
//
|
||||
WriteRelocations();
|
||||
VerboseMsg ("Translate and write relocations.");
|
||||
|
||||
//
|
||||
// Write debug info.
|
||||
//
|
||||
WriteDebug();
|
||||
VerboseMsg ("Write debug info.");
|
||||
|
||||
NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)(CoffFile + NtHdrOffset);
|
||||
NtHdr->Pe32.OptionalHeader.SizeOfImage = CoffOffset;
|
||||
|
||||
//
|
||||
// Replace.
|
||||
//
|
||||
free(*FileBuffer);
|
||||
*FileBuffer = CoffFile;
|
||||
*FileLength = CoffOffset;
|
||||
|
||||
//
|
||||
// Free memory space
|
||||
//
|
||||
if (CoffSectionsOffset != NULL) {
|
||||
free (CoffSectionsOffset);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
EFI_IMAGE_OPTIONAL_HEADER_UNION *
|
||||
GetPeCoffHeader (
|
||||
void *Data
|
||||
@@ -2935,8 +2050,11 @@ Returns:
|
||||
// Convert EFL image to PeImage
|
||||
//
|
||||
if (IsElfHeader(FileBuffer)) {
|
||||
VerboseMsg ("Convert the input ELF Image to Pe Image");
|
||||
ConvertElf(&FileBuffer, &FileLength);
|
||||
VerboseMsg ("Convert %s from ELF to PE/COFF.", mInImageName);
|
||||
if (!ConvertElf(&FileBuffer, &FileLength)) {
|
||||
Error (NULL, 0, 3000, "Invalid", "Unable to convert %s from ELF to PE/COFF.", mInImageName);
|
||||
goto Finish;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
|
||||
35
BaseTools/Source/C/GenFw/GenFw.h
Normal file
35
BaseTools/Source/C/GenFw/GenFw.h
Normal file
@@ -0,0 +1,35 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2010, 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
|
||||
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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _GEN_FW_H_
|
||||
#define _GEN_FW_H_
|
||||
|
||||
VOID
|
||||
SetHiiResourceHeader (
|
||||
UINT8 *HiiBinData,
|
||||
UINT32 OffsetToFile
|
||||
);
|
||||
|
||||
INTN
|
||||
IsElfHeader (
|
||||
UINT8 *FileBuffer
|
||||
);
|
||||
|
||||
BOOLEAN
|
||||
ConvertElf (
|
||||
UINT8 **FileBuffer,
|
||||
UINT32 *FileLength
|
||||
);
|
||||
|
||||
#endif
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenFw' module build.
|
||||
#
|
||||
# Copyright (c) 2009 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2009 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
@@ -16,7 +16,7 @@ APPNAME = GenFw
|
||||
|
||||
LIBS = $(LIB_PATH)\Common.lib
|
||||
|
||||
OBJECTS = GenFw.obj
|
||||
OBJECTS = GenFw.obj ElfConvert.obj Elf32Convert.obj Elf64Convert.obj
|
||||
|
||||
#CFLAGS = $(CFLAGS) /nodefaultlib:libc.lib
|
||||
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
/** @file
|
||||
Ported ELF include files from FreeBSD
|
||||
|
||||
Copyright (c) 2009 - 2010, Apple, Inc. All rights reserved.
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2009 - 2010, 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
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
/** @file
|
||||
Ported ELF include files from FreeBSD
|
||||
|
||||
Copyright (c) 2009 - 2010, Apple, Inc. All rights reserved.
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2009 - 2010, 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
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
/** @file
|
||||
Ported ELF include files from FreeBSD
|
||||
|
||||
Copyright (c) 2009 - 2010, Apple, Inc. All rights reserved.
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2009 - 2010, 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
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -597,7 +597,11 @@ typedef struct {
|
||||
#define R_ARM_GOTPC 25 /* Add PC-relative GOT table address. */
|
||||
#define R_ARM_GOT32 26 /* Add PC-relative GOT offset. */
|
||||
#define R_ARM_PLT32 27 /* Add PC-relative PLT offset. */
|
||||
#define R_ARM_CALL 28
|
||||
#define R_ARM_CALL 28
|
||||
#define R_ARM_JMP24 29
|
||||
#define R_ARM_THM_MOVW_ABS_NC 47
|
||||
#define R_ARM_THM_MOVT_ABS 48
|
||||
|
||||
#define R_ARM_THM_JUMP19 51
|
||||
#define R_ARM_GNU_VTENTRY 100
|
||||
#define R_ARM_GNU_VTINHERIT 101
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenPage' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright 2006 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenPage' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenSec' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2004 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenSec' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenVtf' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/**
|
||||
|
||||
Copyright (c) 1999-2010 Intel Corporation. All rights reserved
|
||||
Copyright (c) 1999 - 2010, 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
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 1999-2008 Intel Corporation. All rights reserved
|
||||
Copyright (c) 1999 - 2008, 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
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GenVtf' module build.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2007 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
|
||||
Fat file system structure and definition.
|
||||
|
||||
Copyright 2006 - 2008, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
## @file
|
||||
# Windows makefile for 'GnuGenBootSector' module build.
|
||||
#
|
||||
# Copyright (c) 2009 - 2010, Intel Corporation<BR>
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# Copyright (c) 2009 - 2010, 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
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
|
||||
Copyright 2006 - 2010, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
@@ -3,8 +3,8 @@
|
||||
|
||||
This file is stand alone self consistent set of definitions.
|
||||
|
||||
Copyright (c) 2006, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
Copyright (c) 2006, 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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
@@ -220,4 +220,69 @@ typedef INTN RETURN_STATUS;
|
||||
|
||||
typedef UINT64 PHYSICAL_ADDRESS;
|
||||
|
||||
#define BIT0 0x00000001
|
||||
#define BIT1 0x00000002
|
||||
#define BIT2 0x00000004
|
||||
#define BIT3 0x00000008
|
||||
#define BIT4 0x00000010
|
||||
#define BIT5 0x00000020
|
||||
#define BIT6 0x00000040
|
||||
#define BIT7 0x00000080
|
||||
#define BIT8 0x00000100
|
||||
#define BIT9 0x00000200
|
||||
#define BIT10 0x00000400
|
||||
#define BIT11 0x00000800
|
||||
#define BIT12 0x00001000
|
||||
#define BIT13 0x00002000
|
||||
#define BIT14 0x00004000
|
||||
#define BIT15 0x00008000
|
||||
#define BIT16 0x00010000
|
||||
#define BIT17 0x00020000
|
||||
#define BIT18 0x00040000
|
||||
#define BIT19 0x00080000
|
||||
#define BIT20 0x00100000
|
||||
#define BIT21 0x00200000
|
||||
#define BIT22 0x00400000
|
||||
#define BIT23 0x00800000
|
||||
#define BIT24 0x01000000
|
||||
#define BIT25 0x02000000
|
||||
#define BIT26 0x04000000
|
||||
#define BIT27 0x08000000
|
||||
#define BIT28 0x10000000
|
||||
#define BIT29 0x20000000
|
||||
#define BIT30 0x40000000
|
||||
#define BIT31 0x80000000
|
||||
#define BIT32 0x0000000100000000ULL
|
||||
#define BIT33 0x0000000200000000ULL
|
||||
#define BIT34 0x0000000400000000ULL
|
||||
#define BIT35 0x0000000800000000ULL
|
||||
#define BIT36 0x0000001000000000ULL
|
||||
#define BIT37 0x0000002000000000ULL
|
||||
#define BIT38 0x0000004000000000ULL
|
||||
#define BIT39 0x0000008000000000ULL
|
||||
#define BIT40 0x0000010000000000ULL
|
||||
#define BIT41 0x0000020000000000ULL
|
||||
#define BIT42 0x0000040000000000ULL
|
||||
#define BIT43 0x0000080000000000ULL
|
||||
#define BIT44 0x0000100000000000ULL
|
||||
#define BIT45 0x0000200000000000ULL
|
||||
#define BIT46 0x0000400000000000ULL
|
||||
#define BIT47 0x0000800000000000ULL
|
||||
#define BIT48 0x0001000000000000ULL
|
||||
#define BIT49 0x0002000000000000ULL
|
||||
#define BIT50 0x0004000000000000ULL
|
||||
#define BIT51 0x0008000000000000ULL
|
||||
#define BIT52 0x0010000000000000ULL
|
||||
#define BIT53 0x0020000000000000ULL
|
||||
#define BIT54 0x0040000000000000ULL
|
||||
#define BIT55 0x0080000000000000ULL
|
||||
#define BIT56 0x0100000000000000ULL
|
||||
#define BIT57 0x0200000000000000ULL
|
||||
#define BIT58 0x0400000000000000ULL
|
||||
#define BIT59 0x0800000000000000ULL
|
||||
#define BIT60 0x1000000000000000ULL
|
||||
#define BIT61 0x2000000000000000ULL
|
||||
#define BIT62 0x4000000000000000ULL
|
||||
#define BIT63 0x8000000000000000ULL
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
EDK II specific HII relative definition.
|
||||
|
||||
Copyright (c) 2006 - 2007, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2007, 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
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
The firmware file related definitions in PI.
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
The firmware volume related definitions in PI.
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
Defines data types and constants introduced in UEFI.
|
||||
|
||||
Copyright (c) 2006 - 2007, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2007, 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
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
Defines for the EFI Capsule functionality.
|
||||
|
||||
Copyright (c) 2006 - 2009, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2009, 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
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
IFR is primarily consumed by the EFI presentation engine, and produced by EFI
|
||||
internal application and drivers as well as all add-in card option-ROM drivers
|
||||
|
||||
Copyright (c) 2006 - 2010, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/** @file
|
||||
This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation All rights reserved.
|
||||
Copyright (c) 2006 - 2008, 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
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user