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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
//===------------------------ OrcRTBootstrap.cpp --------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "OrcRTBootstrap.h"
#include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
#include "llvm/ExecutionEngine/Orc/TargetProcess/RegisterEHFrames.h"
#include "llvm/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.h"
#define DEBUG_TYPE "orc"
using namespace llvm::orc::shared;
namespace llvm {
namespace orc {
namespace rt_bootstrap {
template <typename WriteT, typename SPSWriteT>
static llvm::orc::shared::CWrapperFunctionResult
writeUIntsWrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<void(SPSSequence<SPSWriteT>)>::handle(
ArgData, ArgSize,
[](std::vector<WriteT> Ws) {
for (auto &W : Ws)
*W.Addr.template toPtr<decltype(W.Value) *>() = W.Value;
})
.release();
}
static llvm::orc::shared::CWrapperFunctionResult
writeBuffersWrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<void(SPSSequence<SPSMemoryAccessBufferWrite>)>::handle(
ArgData, ArgSize,
[](std::vector<tpctypes::BufferWrite> Ws) {
for (auto &W : Ws)
memcpy(W.Addr.template toPtr<char *>(), W.Buffer.data(),
W.Buffer.size());
})
.release();
}
static llvm::orc::shared::CWrapperFunctionResult
writePointersWrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<void(SPSSequence<SPSMemoryAccessPointerWrite>)>::
handle(ArgData, ArgSize,
[](std::vector<tpctypes::PointerWrite> Ws) {
for (auto &W : Ws)
*W.Addr.template toPtr<void **>() =
W.Value.template toPtr<void *>();
})
.release();
}
static llvm::orc::shared::CWrapperFunctionResult
runAsMainWrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<rt::SPSRunAsMainSignature>::handle(
ArgData, ArgSize,
[](ExecutorAddr MainAddr,
std::vector<std::string> Args) -> int64_t {
return runAsMain(MainAddr.toPtr<int (*)(int, char *[])>(), Args);
})
.release();
}
static llvm::orc::shared::CWrapperFunctionResult
runAsVoidFunctionWrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<rt::SPSRunAsVoidFunctionSignature>::handle(
ArgData, ArgSize,
[](ExecutorAddr MainAddr) -> int32_t {
return runAsVoidFunction(MainAddr.toPtr<int32_t (*)(void)>());
})
.release();
}
static llvm::orc::shared::CWrapperFunctionResult
runAsIntFunctionWrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<rt::SPSRunAsIntFunctionSignature>::handle(
ArgData, ArgSize,
[](ExecutorAddr MainAddr, int32_t Arg) -> int32_t {
return runAsIntFunction(MainAddr.toPtr<int32_t (*)(int32_t)>(),
Arg);
})
.release();
}
void addTo(StringMap<ExecutorAddr> &M) {
M[rt::MemoryWriteUInt8sWrapperName] = ExecutorAddr::fromPtr(
&writeUIntsWrapper<tpctypes::UInt8Write,
shared::SPSMemoryAccessUInt8Write>);
M[rt::MemoryWriteUInt16sWrapperName] = ExecutorAddr::fromPtr(
&writeUIntsWrapper<tpctypes::UInt16Write,
shared::SPSMemoryAccessUInt16Write>);
M[rt::MemoryWriteUInt32sWrapperName] = ExecutorAddr::fromPtr(
&writeUIntsWrapper<tpctypes::UInt32Write,
shared::SPSMemoryAccessUInt32Write>);
M[rt::MemoryWriteUInt64sWrapperName] = ExecutorAddr::fromPtr(
&writeUIntsWrapper<tpctypes::UInt64Write,
shared::SPSMemoryAccessUInt64Write>);
M[rt::MemoryWriteBuffersWrapperName] =
ExecutorAddr::fromPtr(&writeBuffersWrapper);
M[rt::MemoryWritePointersWrapperName] =
ExecutorAddr::fromPtr(&writePointersWrapper);
M[rt::RunAsMainWrapperName] = ExecutorAddr::fromPtr(&runAsMainWrapper);
M[rt::RunAsVoidFunctionWrapperName] =
ExecutorAddr::fromPtr(&runAsVoidFunctionWrapper);
M[rt::RunAsIntFunctionWrapperName] =
ExecutorAddr::fromPtr(&runAsIntFunctionWrapper);
}
} // end namespace rt_bootstrap
} // end namespace orc
} // end namespace llvm
|
