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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*===-- debuginfo.c - tool for testing libLLVM and llvm-c API -------------===*\
|* *|
|* 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 *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* Tests for the LLVM C DebugInfo API *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c-test.h"
#include "llvm-c/Core.h"
#include "llvm-c/DebugInfo.h"
#include <stdio.h>
#include <string.h>
static LLVMMetadataRef
declare_objc_class(LLVMDIBuilderRef DIB, LLVMMetadataRef File) {
LLVMMetadataRef Decl = LLVMDIBuilderCreateStructType(DIB, File, "TestClass", 9, File, 42, 64, 0, LLVMDIFlagObjcClassComplete, NULL, NULL, 0, 0, NULL, NULL, 0);
LLVMMetadataRef SuperDecl = LLVMDIBuilderCreateStructType(DIB, File, "TestSuperClass", 14, File, 42, 64, 0, LLVMDIFlagObjcClassComplete, NULL, NULL, 0, 0, NULL, NULL, 0);
LLVMDIBuilderCreateInheritance(DIB, Decl, SuperDecl, 0, 0, 0);
LLVMMetadataRef TestProperty =
LLVMDIBuilderCreateObjCProperty(DIB, "test", 4, File, 42, "getTest", 7, "setTest", 7, 0x20 /*copy*/ | 0x40 /*nonatomic*/, SuperDecl);
LLVMDIBuilderCreateObjCIVar(DIB, "_test", 5, File, 42, 64, 0, 64, LLVMDIFlagPublic, SuperDecl, TestProperty);
return Decl;
}
int llvm_test_dibuilder(void) {
const char *Filename = "debuginfo.c";
LLVMModuleRef M = LLVMModuleCreateWithName(Filename);
LLVMDIBuilderRef DIB = LLVMCreateDIBuilder(M);
LLVMMetadataRef File = LLVMDIBuilderCreateFile(DIB, Filename,
strlen(Filename), ".", 1);
LLVMMetadataRef CompileUnit = LLVMDIBuilderCreateCompileUnit(DIB,
LLVMDWARFSourceLanguageC, File, "llvm-c-test", 11, 0, NULL, 0, 0,
NULL, 0, LLVMDWARFEmissionFull, 0, 0, 0);
LLVMMetadataRef Module =
LLVMDIBuilderCreateModule(DIB, CompileUnit,
"llvm-c-test", 11,
"", 0,
"/test/include/llvm-c-test.h", 27,
"", 0);
LLVMMetadataRef OtherModule =
LLVMDIBuilderCreateModule(DIB, CompileUnit,
"llvm-c-test-import", 18,
"", 0,
"/test/include/llvm-c-test-import.h", 34,
"", 0);
LLVMMetadataRef ImportedModule =
LLVMDIBuilderCreateImportedModuleFromModule(DIB, Module, OtherModule,
File, 42);
LLVMDIBuilderCreateImportedModuleFromAlias(DIB, Module, ImportedModule,
File, 42);
LLVMMetadataRef ClassTy = declare_objc_class(DIB, File);
LLVMMetadataRef GlobalClassValueExpr =
LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
LLVMDIBuilderCreateGlobalVariableExpression(
DIB, Module, "globalClass", 11, "", 0, File, 1, ClassTy, true,
GlobalClassValueExpr, NULL, 0);
LLVMMetadataRef Int64Ty =
LLVMDIBuilderCreateBasicType(DIB, "Int64", 5, 64, 0, LLVMDIFlagZero);
LLVMMetadataRef Int64TypeDef =
LLVMDIBuilderCreateTypedef(DIB, Int64Ty, "int64_t", 7, File, 42, File);
LLVMMetadataRef GlobalVarValueExpr =
LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
LLVMDIBuilderCreateGlobalVariableExpression(
DIB, Module, "global", 6, "", 0, File, 1, Int64TypeDef, true,
GlobalVarValueExpr, NULL, 0);
LLVMMetadataRef NameSpace =
LLVMDIBuilderCreateNameSpace(DIB, Module, "NameSpace", 9, false);
LLVMMetadataRef StructDbgElts[] = {Int64Ty, Int64Ty, Int64Ty};
LLVMMetadataRef StructDbgTy =
LLVMDIBuilderCreateStructType(DIB, NameSpace, "MyStruct",
8, File, 0, 192, 0, 0, NULL, StructDbgElts, 3,
LLVMDWARFSourceLanguageC, NULL, "MyStruct", 8);
LLVMMetadataRef StructDbgPtrTy =
LLVMDIBuilderCreatePointerType(DIB, StructDbgTy, 192, 0, 0, "", 0);
LLVMAddNamedMetadataOperand(M, "FooType",
LLVMMetadataAsValue(LLVMGetModuleContext(M), StructDbgPtrTy));
LLVMTypeRef FooParamTys[] = {
LLVMInt64Type(),
LLVMInt64Type(),
LLVMVectorType(LLVMInt64Type(), 10),
};
LLVMTypeRef FooFuncTy = LLVMFunctionType(LLVMInt64Type(), FooParamTys, 3, 0);
LLVMValueRef FooFunction = LLVMAddFunction(M, "foo", FooFuncTy);
LLVMBasicBlockRef FooEntryBlock = LLVMAppendBasicBlock(FooFunction, "entry");
LLVMMetadataRef Subscripts[] = {
LLVMDIBuilderGetOrCreateSubrange(DIB, 0, 10),
};
LLVMMetadataRef VectorTy =
LLVMDIBuilderCreateVectorType(DIB, 64 * 10, 0,
Int64Ty, Subscripts, 1);
LLVMMetadataRef ParamTypes[] = {Int64Ty, Int64Ty, VectorTy};
LLVMMetadataRef FunctionTy =
LLVMDIBuilderCreateSubroutineType(DIB, File, ParamTypes, 3, 0);
LLVMMetadataRef ReplaceableFunctionMetadata =
LLVMDIBuilderCreateReplaceableCompositeType(DIB, 0x15, "foo", 3,
File, File, 42,
0, 0, 0,
LLVMDIFlagFwdDecl,
"", 0);
LLVMMetadataRef FooParamLocation =
LLVMDIBuilderCreateDebugLocation(LLVMGetGlobalContext(), 42, 0,
ReplaceableFunctionMetadata, NULL);
LLVMMetadataRef FunctionMetadata =
LLVMDIBuilderCreateFunction(DIB, File, "foo", 3, "foo", 3,
File, 42, FunctionTy, true, true,
42, 0, false);
LLVMMetadataReplaceAllUsesWith(ReplaceableFunctionMetadata, FunctionMetadata);
LLVMMetadataRef FooParamExpression =
LLVMDIBuilderCreateExpression(DIB, NULL, 0);
LLVMMetadataRef FooParamVar1 =
LLVMDIBuilderCreateParameterVariable(DIB, FunctionMetadata, "a", 1, 1, File,
42, Int64Ty, true, 0);
LLVMDIBuilderInsertDeclareAtEnd(DIB, LLVMConstInt(LLVMInt64Type(), 0, false),
FooParamVar1, FooParamExpression,
FooParamLocation, FooEntryBlock);
LLVMMetadataRef FooParamVar2 =
LLVMDIBuilderCreateParameterVariable(DIB, FunctionMetadata, "b", 1, 2, File,
42, Int64Ty, true, 0);
LLVMDIBuilderInsertDeclareAtEnd(DIB, LLVMConstInt(LLVMInt64Type(), 0, false),
FooParamVar2, FooParamExpression,
FooParamLocation, FooEntryBlock);
LLVMMetadataRef FooParamVar3 =
LLVMDIBuilderCreateParameterVariable(DIB, FunctionMetadata, "c", 1, 3, File,
42, VectorTy, true, 0);
LLVMDIBuilderInsertDeclareAtEnd(DIB, LLVMConstInt(LLVMInt64Type(), 0, false),
FooParamVar3, FooParamExpression,
FooParamLocation, FooEntryBlock);
LLVMSetSubprogram(FooFunction, FunctionMetadata);
LLVMMetadataRef FooLexicalBlock =
LLVMDIBuilderCreateLexicalBlock(DIB, FunctionMetadata, File, 42, 0);
LLVMBasicBlockRef FooVarBlock = LLVMAppendBasicBlock(FooFunction, "vars");
LLVMMetadataRef FooVarsLocation =
LLVMDIBuilderCreateDebugLocation(LLVMGetGlobalContext(), 43, 0,
FunctionMetadata, NULL);
LLVMMetadataRef FooVar1 =
LLVMDIBuilderCreateAutoVariable(DIB, FooLexicalBlock, "d", 1, File,
43, Int64Ty, true, 0, 0);
LLVMValueRef FooVal1 = LLVMConstInt(LLVMInt64Type(), 0, false);
LLVMMetadataRef FooVarValueExpr =
LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
LLVMDIBuilderInsertDbgValueAtEnd(DIB, FooVal1, FooVar1, FooVarValueExpr,
FooVarsLocation, FooVarBlock);
LLVMDIBuilderFinalize(DIB);
char *MStr = LLVMPrintModuleToString(M);
puts(MStr);
LLVMDisposeMessage(MStr);
LLVMDisposeDIBuilder(DIB);
LLVMDisposeModule(M);
return 0;
}
|
GitWeb