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
|
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_MC_MCCFI_H
#define RCC_MC_MCCFI_H
#include "rcc/MC/MCSymbol.h"
#include "rcc/Support/Error.h"
#include <cstdint>
#include <vector>
namespace rcc::mc {
enum class MCCFIOperation : std::uint8_t {
StartProc,
EndProc,
Sections,
Personality,
LSDA,
SignalFrame,
ReturnColumn,
SameValue,
RememberState,
RestoreState,
Offset,
DefCFARegister,
DefCFAOffset,
DefCFA,
RelativeOffset,
AdjustCFAOffset,
Escape,
Restore,
Undefined,
Register,
WindowSave,
NegateReturnAddressState,
NegateReturnAddressStateWithPC,
GNUArgsSize,
Label,
ValueOffset,
};
struct MCCFIInstruction final {
MCCFIOperation Operation = MCCFIOperation::StartProc;
std::vector<std::int64_t> Operands;
std::vector<std::uint8_t> Bytes;
MCSymbolRef Symbol;
[[nodiscard]] Expected<void> verify() const;
};
} // namespace rcc::mc
#endif // RCC_MC_MCCFI_H
|
