1 //===-- DWARFDefines.cpp --------------------------------------------------===//
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 #include "DWARFDefines.h"
10 #include "lldb/Utility/ConstString.h"
11 #include <cstdio>
12 #include <cstring>
13 #include <string>
14
15 namespace lldb_private {
16
DW_TAG_value_to_name(uint32_t val)17 const char *DW_TAG_value_to_name(uint32_t val) {
18 static char invalid[100];
19
20 if (val == 0)
21 return "NULL";
22
23 llvm::StringRef llvmstr = llvm::dwarf::TagString(val);
24 if (llvmstr.empty()) {
25 snprintf(invalid, sizeof(invalid), "Unknown DW_TAG constant: 0x%x", val);
26 return invalid;
27 }
28 return llvmstr.data();
29 }
30
DW_AT_value_to_name(uint32_t val)31 const char *DW_AT_value_to_name(uint32_t val) {
32 static char invalid[100];
33 llvm::StringRef llvmstr = llvm::dwarf::AttributeString(val);
34 if (llvmstr.empty()) {
35 snprintf(invalid, sizeof(invalid), "Unknown DW_AT constant: 0x%x", val);
36 return invalid;
37 }
38 return llvmstr.data();
39 }
40
DW_FORM_value_to_name(uint32_t val)41 const char *DW_FORM_value_to_name(uint32_t val) {
42 static char invalid[100];
43 llvm::StringRef llvmstr = llvm::dwarf::FormEncodingString(val);
44 if (llvmstr.empty()) {
45 snprintf(invalid, sizeof(invalid), "Unknown DW_FORM constant: 0x%x", val);
46 return invalid;
47 }
48 return llvmstr.data();
49 }
50
DW_OP_value_to_name(uint32_t val)51 const char *DW_OP_value_to_name(uint32_t val) {
52 static char invalid[100];
53 llvm::StringRef llvmstr = llvm::dwarf::OperationEncodingString(val);
54 if (llvmstr.empty()) {
55 snprintf(invalid, sizeof(invalid), "Unknown DW_OP constant: 0x%x", val);
56 return invalid;
57 }
58 return llvmstr.data();
59 }
60
DW_ATE_value_to_name(uint32_t val)61 const char *DW_ATE_value_to_name(uint32_t val) {
62 static char invalid[100];
63 llvm::StringRef llvmstr = llvm::dwarf::AttributeEncodingString(val);
64 if (llvmstr.empty()) {
65 snprintf(invalid, sizeof(invalid), "Unknown DW_ATE constant: 0x%x", val);
66 return invalid;
67 }
68 return llvmstr.data();
69 }
70
DW_LANG_value_to_name(uint32_t val)71 const char *DW_LANG_value_to_name(uint32_t val) {
72 static char invalid[100];
73 llvm::StringRef llvmstr = llvm::dwarf::LanguageString(val);
74 if (llvmstr.empty()) {
75 snprintf(invalid, sizeof(invalid), "Unknown DW_LANG constant: 0x%x", val);
76 return invalid;
77 }
78 return llvmstr.data();
79 }
80
DW_LNS_value_to_name(uint32_t val)81 const char *DW_LNS_value_to_name(uint32_t val) {
82 static char invalid[100];
83 llvm::StringRef llvmstr = llvm::dwarf::LNStandardString(val);
84 if (llvmstr.empty()) {
85 snprintf(invalid, sizeof(invalid), "Unknown DW_LNS constant: 0x%x", val);
86 return invalid;
87 }
88 return llvmstr.data();
89 }
90
91 } // namespace lldb_private
92