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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
//===------ InProcessMemoryAccess.cpp - Direct, in-process mem access -----===//
//
// 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 "llvm/ExecutionEngine/Orc/InProcessMemoryAccess.h"
#define DEBUG_TYPE "orc"
namespace llvm::orc {
MemoryAccess::~MemoryAccess() = default;
void InProcessMemoryAccess::writeUInt8sAsync(ArrayRef<tpctypes::UInt8Write> Ws,
WriteResultFn OnWriteComplete) {
for (auto &W : Ws)
*W.Addr.toPtr<uint8_t *>() = W.Value;
OnWriteComplete(Error::success());
}
void InProcessMemoryAccess::writeUInt16sAsync(
ArrayRef<tpctypes::UInt16Write> Ws, WriteResultFn OnWriteComplete) {
for (auto &W : Ws)
*W.Addr.toPtr<uint16_t *>() = W.Value;
OnWriteComplete(Error::success());
}
void InProcessMemoryAccess::writeUInt32sAsync(
ArrayRef<tpctypes::UInt32Write> Ws, WriteResultFn OnWriteComplete) {
for (auto &W : Ws)
*W.Addr.toPtr<uint32_t *>() = W.Value;
OnWriteComplete(Error::success());
}
void InProcessMemoryAccess::writeUInt64sAsync(
ArrayRef<tpctypes::UInt64Write> Ws, WriteResultFn OnWriteComplete) {
for (auto &W : Ws)
*W.Addr.toPtr<uint64_t *>() = W.Value;
OnWriteComplete(Error::success());
}
void InProcessMemoryAccess::writePointersAsync(
ArrayRef<tpctypes::PointerWrite> Ws, WriteResultFn OnWriteComplete) {
if (IsArch64Bit) {
for (auto &W : Ws)
*W.Addr.toPtr<uint64_t *>() = W.Value.getValue();
} else {
for (auto &W : Ws)
*W.Addr.toPtr<uint32_t *>() = static_cast<uint32_t>(W.Value.getValue());
}
OnWriteComplete(Error::success());
}
void InProcessMemoryAccess::writeBuffersAsync(
ArrayRef<tpctypes::BufferWrite> Ws, WriteResultFn OnWriteComplete) {
for (auto &W : Ws)
memcpy(W.Addr.toPtr<char *>(), W.Buffer.data(), W.Buffer.size());
OnWriteComplete(Error::success());
}
void InProcessMemoryAccess::readUInt8sAsync(
ArrayRef<ExecutorAddr> Rs, OnReadUIntsCompleteFn<uint8_t> OnComplete) {
ReadUIntsResult<uint8_t> Result;
Result.reserve(Rs.size());
for (auto &R : Rs)
Result.push_back(*R.toPtr<uint8_t *>());
OnComplete(std::move(Result));
}
void InProcessMemoryAccess::readUInt16sAsync(
ArrayRef<ExecutorAddr> Rs, OnReadUIntsCompleteFn<uint16_t> OnComplete) {
ReadUIntsResult<uint16_t> Result;
Result.reserve(Rs.size());
for (auto &R : Rs)
Result.push_back(*R.toPtr<uint16_t *>());
OnComplete(std::move(Result));
}
void InProcessMemoryAccess::readUInt32sAsync(
ArrayRef<ExecutorAddr> Rs, OnReadUIntsCompleteFn<uint32_t> OnComplete) {
ReadUIntsResult<uint32_t> Result;
Result.reserve(Rs.size());
for (auto &R : Rs)
Result.push_back(*R.toPtr<uint32_t *>());
OnComplete(std::move(Result));
}
void InProcessMemoryAccess::readUInt64sAsync(
ArrayRef<ExecutorAddr> Rs, OnReadUIntsCompleteFn<uint64_t> OnComplete) {
ReadUIntsResult<uint64_t> Result;
Result.reserve(Rs.size());
for (auto &R : Rs)
Result.push_back(*R.toPtr<uint64_t *>());
OnComplete(std::move(Result));
}
void InProcessMemoryAccess::readPointersAsync(
ArrayRef<ExecutorAddr> Rs, OnReadPointersCompleteFn OnComplete) {
ReadPointersResult Result;
Result.reserve(Rs.size());
for (auto &R : Rs)
Result.push_back(ExecutorAddr::fromPtr(*R.toPtr<void **>()));
OnComplete(std::move(Result));
}
void InProcessMemoryAccess::readBuffersAsync(
ArrayRef<ExecutorAddrRange> Rs, OnReadBuffersCompleteFn OnComplete) {
ReadBuffersResult Result;
Result.reserve(Rs.size());
for (auto &R : Rs) {
Result.push_back({});
Result.back().resize(R.size());
memcpy(Result.back().data(), R.Start.toPtr<char *>(), R.size());
}
OnComplete(std::move(Result));
}
void InProcessMemoryAccess::readStringsAsync(
ArrayRef<ExecutorAddr> Rs, OnReadStringsCompleteFn OnComplete) {
ReadStringsResult Result;
Result.reserve(Rs.size());
for (auto &R : Rs) {
Result.push_back({});
for (auto *P = R.toPtr<char *>(); *P; ++P)
Result.back().push_back(*P);
}
OnComplete(std::move(Result));
}
} // end namespace llvm::orc
|
