LLVM
20.0.0git
include
llvm
InterfaceStub
ELFObjHandler.h
Go to the documentation of this file.
1
//===- ELFObjHandler.h ------------------------------------------*- C++ -*-===//
2
//
3
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4
// See https://llvm.org/LICENSE.txt for license information.
5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6
//
7
//===-----------------------------------------------------------------------===/
8
/// \file
9
/// This supports reading and writing of elf dynamic shared objects.
10
///
11
//===-----------------------------------------------------------------------===/
12
13
#ifndef LLVM_INTERFACESTUB_ELFOBJHANDLER_H
14
#define LLVM_INTERFACESTUB_ELFOBJHANDLER_H
15
16
#include "
llvm/ADT/StringRef.h
"
17
#include "
llvm/Support/Error.h
"
18
#include "
llvm/Support/MemoryBufferRef.h
"
19
#include <memory>
20
21
namespace
llvm
{
22
23
namespace
ifs {
24
struct
IFSStub
;
25
26
/// Attempt to read a binary ELF file from a MemoryBuffer.
27
Expected<std::unique_ptr<IFSStub>
>
readELFFile
(
MemoryBufferRef
Buf);
28
29
/// Attempt to write a binary ELF stub.
30
/// This function determines appropriate ELFType using the passed ELFTarget and
31
/// then writes a binary ELF stub to a specified file path.
32
///
33
/// @param FilePath File path for writing the ELF binary.
34
/// @param Stub Source ELFStub to generate a binary ELF stub from.
35
/// @param WriteIfChanged Whether or not to preserve timestamp if
36
/// the output stays the same.
37
Error
writeBinaryStub
(
StringRef
FilePath,
const
IFSStub
&Stub,
38
bool
WriteIfChanged
=
false
);
39
40
}
// end namespace ifs
41
}
// end namespace llvm
42
43
#endif
// LLVM_INTERFACESTUB_ELFOBJHANDLER_H
WriteIfChanged
static cl::opt< bool > WriteIfChanged("write-if-changed", cl::desc("Only write output if it changed"))
MemoryBufferRef.h
StringRef.h
llvm::Error
Lightweight error class with error context and mandatory checking.
Definition:
Error.h:160
llvm::Expected
Tagged union holding either a T or a Error.
Definition:
Error.h:481
llvm::MemoryBufferRef
Definition:
MemoryBufferRef.h:22
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition:
StringRef.h:50
Error.h
llvm::ifs::readELFFile
Expected< std::unique_ptr< IFSStub > > readELFFile(MemoryBufferRef Buf)
Attempt to read a binary ELF file from a MemoryBuffer.
Definition:
ELFObjHandler.cpp:691
llvm::ifs::writeBinaryStub
Error writeBinaryStub(StringRef FilePath, const IFSStub &Stub, bool WriteIfChanged=false)
Attempt to write a binary ELF stub.
Definition:
ELFObjHandler.cpp:712
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition:
AddressRanges.h:18
llvm::ifs::IFSStub
Definition:
IFSStub.h:89
Generated on Tue Nov 12 2024 11:52:23 for LLVM by
1.9.6