1//===- JITLoaderGDB.h - Register objects via GDB JIT interface -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// Register objects for access by debuggers via the GDB JIT interface.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_JITLOADERGDB_H
14#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_JITLOADERGDB_H
15
16#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
17#include <cstdint>
18
19// Keep in sync with gdb/gdb/jit.h
20extern "C" {
21
22typedef enum {
23 JIT_NOACTION = 0,
24 JIT_REGISTER_FN,
25 JIT_UNREGISTER_FN
26} jit_actions_t;
27
28struct jit_code_entry {
29 struct jit_code_entry *next_entry;
30 struct jit_code_entry *prev_entry;
31 const char *symfile_addr;
32 uint64_t symfile_size;
33};
34
35struct jit_descriptor {
36 uint32_t version;
37 // This should be jit_actions_t, but we want to be specific about the
38 // bit-width.
39 uint32_t action_flag;
40 struct jit_code_entry *relevant_entry;
41 struct jit_code_entry *first_entry;
42};
43}
44
45extern "C" llvm::orc::shared::CWrapperFunctionResult
46llvm_orc_registerJITLoaderGDBWrapper(const char *Data, uint64_t Size);
47
48extern "C" llvm::orc::shared::CWrapperFunctionResult
49llvm_orc_registerJITLoaderGDBAllocAction(const char *Data, size_t Size);
50
51#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_JITLOADERGDB_H
52