blob: 862cf5f8b1aa951df3841e9dd768e77e9ff397c1 (
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
76
77
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- EPCDebugObjectRegistrar.h - EPC-based debug registration -*- 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
//
//===----------------------------------------------------------------------===//
//
// ExecutorProcessControl based registration of debug objects.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H
#define LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H
#include "llvm/ExecutionEngine/JITSymbol.h"
#include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h"
#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/Memory.h"
#include <cstdint>
#include <memory>
#include <vector>
namespace llvm {
namespace orc {
class ExecutionSession;
/// Abstract interface for registering debug objects in the executor process.
class DebugObjectRegistrar {
public:
virtual Error registerDebugObject(ExecutorAddrRange TargetMem) = 0;
virtual ~DebugObjectRegistrar() = default;
};
/// Use ExecutorProcessControl to register debug objects locally or in a remote
/// executor process.
class EPCDebugObjectRegistrar : public DebugObjectRegistrar {
public:
EPCDebugObjectRegistrar(ExecutionSession &ES, ExecutorAddr RegisterFn)
: ES(ES), RegisterFn(RegisterFn) {}
Error registerDebugObject(ExecutorAddrRange TargetMem) override;
private:
ExecutionSession &ES;
ExecutorAddr RegisterFn;
};
/// Create a ExecutorProcessControl-based DebugObjectRegistrar that emits debug
/// objects to the GDB JIT interface. This will use the EPC's lookupSymbols
/// method to find the registration/deregistration funciton addresses by name.
///
/// If RegistrationFunctionsDylib is non-None then it will be searched to find
/// the registration functions. If it is None then the process dylib will be
/// loaded to find the registration functions.
Expected<std::unique_ptr<EPCDebugObjectRegistrar>> createJITLoaderGDBRegistrar(
ExecutionSession &ES,
std::optional<ExecutorAddr> RegistrationFunctionDylib = std::nullopt);
} // end namespace orc
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_ORC_EPCDEBUGOBJECTREGISTRAR_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|