KxldState.c File Reference

#include <Base.h>
#include <IndustryStandard/AppleKxldState.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OcAppleKernelLib.h>
#include <Library/OcMachoLib.h>
#include <Library/OcStringLib.h>
#include <Library/OcXmlLib.h>
#include "PrelinkedInternal.h"

Go to the source code of this file.

Functions
STATIC CONST KXLD_LINK_STATE_HEADER *	InternalGetKxldHeader (IN CONST VOID *KxldState, IN UINT32 KxldStateSize, IN MACH_CPU_TYPE CpuType)
STATIC CONST KXLD_VTABLE_HEADER *	InternalGetKxldVtables (IN CONST VOID *KxldState, IN UINT32 KxldStateSize, IN MACH_CPU_TYPE CpuType, OUT UINT32 *NumVtables)
STATIC CONST VOID *	InternalGetKxldSymbols (IN CONST VOID *KxldState, IN UINT32 KxldStateSize, IN MACH_CPU_TYPE CpuType, OUT UINT32 *NumSymbols)
STATIC CONST CHAR8 *	InternalGetKxldString (IN CONST VOID *KxldState, IN UINT32 KxldStateSize, IN UINT32 Offset)
EFI_STATUS	InternalKxldStateBuildLinkedSymbolTable (IN OUT PRELINKED_KEXT *Kext, IN PRELINKED_CONTEXT *Context)
EFI_STATUS	InternalKxldStateBuildLinkedVtables (IN OUT PRELINKED_KEXT *Kext, IN PRELINKED_CONTEXT *Context)
STATIC EFI_STATUS	InternalKxldStateRebasePlist (IN OUT PRELINKED_CONTEXT *Context, IN INT64 Delta)
EFI_STATUS	InternalKxldStateRebuild (IN OUT PRELINKED_CONTEXT *Context)
UINT64	InternalKxldSolveSymbol (IN BOOLEAN Is32Bit, IN CONST VOID *KxldState, IN UINT32 KxldStateSize, IN CONST CHAR8 *Name)

Detailed Description

Copyright (C) 2020, vit9696. All rights reserved.

All rights reserved.

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.

Definition in file KxldState.c.

Function Documentation

InternalGetKxldHeader()

STATIC CONST KXLD_LINK_STATE_HEADER * InternalGetKxldHeader	(	IN CONST VOID *	KxldState,
		IN UINT32	KxldStateSize,
		IN MACH_CPU_TYPE	CpuType )

Definition at line 32 of file KxldState.c.

InternalGetKxldString()

STATIC CONST CHAR8 * InternalGetKxldString	(	IN CONST VOID *	KxldState,
		IN UINT32	KxldStateSize,
		IN UINT32	Offset )

Definition at line 164 of file KxldState.c.

InternalGetKxldSymbols()

STATIC CONST VOID * InternalGetKxldSymbols	(	IN CONST VOID *	KxldState,
		IN UINT32	KxldStateSize,
		IN MACH_CPU_TYPE	CpuType,
		OUT UINT32 *	NumSymbols )

Definition at line 118 of file KxldState.c.

InternalGetKxldVtables()

STATIC CONST KXLD_VTABLE_HEADER * InternalGetKxldVtables	(	IN CONST VOID *	KxldState,
		IN UINT32	KxldStateSize,
		IN MACH_CPU_TYPE	CpuType,
		OUT UINT32 *	NumVtables )

Definition at line 60 of file KxldState.c.

InternalKxldSolveSymbol()

UINT64 InternalKxldSolveSymbol	(	IN BOOLEAN	Is32Bit,
		IN CONST VOID *	KxldState,
		IN UINT32	KxldStateSize,
		IN CONST CHAR8 *	Name )

Solve symbol through KXLD state.

Parameters

[in]	Is32Bit	KXLD is 32-bit.
[in]	KxldState	KXLD state.
[in]	KxldStateSize	KXLD state size.
[in]	Name	Symbol name.

Return values

Address	on success.
0	on failure.

Definition at line 579 of file KxldState.c.

InternalKxldStateBuildLinkedSymbolTable()

EFI_STATUS InternalKxldStateBuildLinkedSymbolTable	(	IN OUT PRELINKED_KEXT *	Kext,
		IN PRELINKED_CONTEXT *	Context )

Build symbol table from KXLD state.

Parameters

[in,out]	Kext	Kext dependency.
[in]	Context	Prelinking context.

Return values

EFI_SUCCESS

on success.

Definition at line 192 of file KxldState.c.

InternalKxldStateBuildLinkedVtables()

EFI_STATUS InternalKxldStateBuildLinkedVtables	(	IN OUT PRELINKED_KEXT *	Kext,
		IN PRELINKED_CONTEXT *	Context )

Build virtual tables from KXLD state.

Parameters

[in,out]	Kext	Kext dependency.
[in]	Context	Prelinking context.

Return values

EFI_SUCCESS

on success.

Definition at line 292 of file KxldState.c.

InternalKxldStateRebasePlist()

STATIC EFI_STATUS InternalKxldStateRebasePlist	(	IN OUT PRELINKED_CONTEXT *	Context,
		IN INT64	Delta )

Definition at line 400 of file KxldState.c.

InternalKxldStateRebuild()

EFI_STATUS InternalKxldStateRebuild

(

IN OUT PRELINKED_CONTEXT *

Context

)

Update KXLD state in the resulting image.

Parameters

[in,out]

Context

Prelinking context.

Return values

EFI_SUCCESS

on success.

Definition at line 459 of file KxldState.c.