OrcCBindings.cpp revision 341825 
1//===----------- OrcCBindings.cpp - C bindings for the Orc APIs -----------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "OrcCBindingsStack.h"
11#include "llvm-c/OrcBindings.h"
12#include "llvm/ExecutionEngine/JITEventListener.h"
13
14using namespace llvm;
15
16LLVMOrcJITStackRef LLVMOrcCreateInstance(LLVMTargetMachineRef TM) {
17  TargetMachine *TM2(unwrap(TM));
18
19  Triple T(TM2->getTargetTriple());
20
21  auto IndirectStubsMgrBuilder =
22      orc::createLocalIndirectStubsManagerBuilder(T);
23
24  OrcCBindingsStack *JITStack =
25      new OrcCBindingsStack(*TM2, std::move(IndirectStubsMgrBuilder));
26
27  return wrap(JITStack);
28}
29
30const char *LLVMOrcGetErrorMsg(LLVMOrcJITStackRef JITStack) {
31  OrcCBindingsStack &J = *unwrap(JITStack);
32  return J.getErrorMessage().c_str();
33}
34
35void LLVMOrcGetMangledSymbol(LLVMOrcJITStackRef JITStack, char **MangledName,
36                             const char *SymbolName) {
37  OrcCBindingsStack &J = *unwrap(JITStack);
38  std::string Mangled = J.mangle(SymbolName);
39  *MangledName = new char[Mangled.size() + 1];
40  strcpy(*MangledName, Mangled.c_str());
41}
42
43void LLVMOrcDisposeMangledSymbol(char *MangledName) { delete[] MangledName; }
44
45LLVMOrcErrorCode
46LLVMOrcCreateLazyCompileCallback(LLVMOrcJITStackRef JITStack,
47                                 LLVMOrcTargetAddress *RetAddr,
48                                 LLVMOrcLazyCompileCallbackFn Callback,
49                                 void *CallbackCtx) {
50  OrcCBindingsStack &J = *unwrap(JITStack);
51  return J.createLazyCompileCallback(*RetAddr, Callback, CallbackCtx);
52}
53
54LLVMOrcErrorCode LLVMOrcCreateIndirectStub(LLVMOrcJITStackRef JITStack,
55                                           const char *StubName,
56                                           LLVMOrcTargetAddress InitAddr) {
57  OrcCBindingsStack &J = *unwrap(JITStack);
58  return J.createIndirectStub(StubName, InitAddr);
59}
60
61LLVMOrcErrorCode LLVMOrcSetIndirectStubPointer(LLVMOrcJITStackRef JITStack,
62                                               const char *StubName,
63                                               LLVMOrcTargetAddress NewAddr) {
64  OrcCBindingsStack &J = *unwrap(JITStack);
65  return J.setIndirectStubPointer(StubName, NewAddr);
66}
67
68LLVMOrcErrorCode
69LLVMOrcAddEagerlyCompiledIR(LLVMOrcJITStackRef JITStack,
70                            LLVMOrcModuleHandle *RetHandle, LLVMModuleRef Mod,
71                            LLVMOrcSymbolResolverFn SymbolResolver,
72                            void *SymbolResolverCtx) {
73  OrcCBindingsStack &J = *unwrap(JITStack);
74  std::unique_ptr<Module> M(unwrap(Mod));
75  return J.addIRModuleEager(*RetHandle, std::move(M), SymbolResolver,
76                            SymbolResolverCtx);
77}
78
79LLVMOrcErrorCode
80LLVMOrcAddLazilyCompiledIR(LLVMOrcJITStackRef JITStack,
81                           LLVMOrcModuleHandle *RetHandle, LLVMModuleRef Mod,
82                           LLVMOrcSymbolResolverFn SymbolResolver,
83                           void *SymbolResolverCtx) {
84  OrcCBindingsStack &J = *unwrap(JITStack);
85  std::unique_ptr<Module> M(unwrap(Mod));
86  return J.addIRModuleLazy(*RetHandle, std::move(M), SymbolResolver,
87                           SymbolResolverCtx);
88}
89
90LLVMOrcErrorCode
91LLVMOrcAddObjectFile(LLVMOrcJITStackRef JITStack,
92                     LLVMOrcModuleHandle *RetHandle,
93                     LLVMMemoryBufferRef Obj,
94                     LLVMOrcSymbolResolverFn SymbolResolver,
95                     void *SymbolResolverCtx) {
96  OrcCBindingsStack &J = *unwrap(JITStack);
97  std::unique_ptr<MemoryBuffer> O(unwrap(Obj));
98  return J.addObject(*RetHandle, std::move(O), SymbolResolver,
99                     SymbolResolverCtx);
100}
101
102LLVMOrcErrorCode LLVMOrcRemoveModule(LLVMOrcJITStackRef JITStack,
103                                     LLVMOrcModuleHandle H) {
104  OrcCBindingsStack &J = *unwrap(JITStack);
105  return J.removeModule(H);
106}
107
108LLVMOrcErrorCode LLVMOrcGetSymbolAddress(LLVMOrcJITStackRef JITStack,
109                                         LLVMOrcTargetAddress *RetAddr,
110                                         const char *SymbolName) {
111  OrcCBindingsStack &J = *unwrap(JITStack);
112  return J.findSymbolAddress(*RetAddr, SymbolName, true);
113}
114
115LLVMOrcErrorCode LLVMOrcGetSymbolAddressIn(LLVMOrcJITStackRef JITStack,
116                                           LLVMOrcTargetAddress *RetAddr,
117                                           LLVMOrcModuleHandle H,
118                                           const char *SymbolName) {
119  OrcCBindingsStack &J = *unwrap(JITStack);
120  return J.findSymbolAddressIn(*RetAddr, H, SymbolName, true);
121}
122
123LLVMOrcErrorCode LLVMOrcDisposeInstance(LLVMOrcJITStackRef JITStack) {
124  auto *J = unwrap(JITStack);
125  auto Err = J->shutdown();
126  delete J;
127  return Err;
128}
129
130void LLVMOrcRegisterJITEventListener(LLVMOrcJITStackRef JITStack, LLVMJITEventListenerRef L)
131{
132  unwrap(JITStack)->RegisterJITEventListener(unwrap(L));
133}
134
135void LLVMOrcUnregisterJITEventListener(LLVMOrcJITStackRef JITStack, LLVMJITEventListenerRef L)
136{
137  unwrap(JITStack)->UnregisterJITEventListener(unwrap(L));
138}
139