blob: 8ea528833c6542a8553afb63ef68a73447ec456e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===--------------- SimpleExecutorDylibManager.h ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// A simple dynamic library management class. Allows dynamic libraries to be
// loaded and searched.
//
// FIXME: The functionality in this file should be moved to the ORC runtime.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_SIMPLEEXECUTORDYLIBMANAGER_H
#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_SIMPLEEXECUTORDYLIBMANAGER_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h"
#include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h"
#include "llvm/ExecutionEngine/Orc/Shared/TargetProcessControlTypes.h"
#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
#include "llvm/ExecutionEngine/Orc/TargetProcess/ExecutorBootstrapService.h"
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/Error.h"
#include <mutex>
namespace llvm {
namespace orc {
namespace rt_bootstrap {
/// Simple page-based allocator.
class SimpleExecutorDylibManager : public ExecutorBootstrapService {
public:
virtual ~SimpleExecutorDylibManager();
Expected<tpctypes::DylibHandle> open(const std::string &Path, uint64_t Mode);
Expected<std::vector<ExecutorAddr>> lookup(tpctypes::DylibHandle H,
const RemoteSymbolLookupSet &L);
Error shutdown() override;
void addBootstrapSymbols(StringMap<ExecutorAddr> &M) override;
private:
using DylibsMap = DenseMap<uint64_t, sys::DynamicLibrary>;
static llvm::orc::shared::CWrapperFunctionResult
openWrapper(const char *ArgData, size_t ArgSize);
static llvm::orc::shared::CWrapperFunctionResult
lookupWrapper(const char *ArgData, size_t ArgSize);
std::mutex M;
uint64_t NextId = 0;
DylibsMap Dylibs;
};
} // end namespace rt_bootstrap
} // end namespace orc
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_SIMPLEEXECUTORDYLIBMANAGER_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|
