LLVM: lib/DebugInfo/Symbolize/DIPrinter.cpp Source File (original) (raw)
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21#include
22#include
23#include
24#include
25#include
26#include
27
28namespace llvm {
29namespace symbolize {
30
32 std::unique_ptr MemBuf;
33
34 std::optional
35 load(StringRef FileName, const std::optional &EmbeddedSource) {
37 return std::nullopt;
38
39 if (EmbeddedSource)
40 return EmbeddedSource;
41 else {
44 if (!BufOrErr)
45 return std::nullopt;
46 MemBuf = std::move(*BufOrErr);
47 return MemBuf->getBuffer();
48 }
49 }
50
51 std::optional pruneSource(const std::optional &Source) {
52 if (!Source)
53 return std::nullopt;
55 for (int64_t L = 1; L <= LastLine; ++L, ++Pos) {
57 FirstLinePos = Pos;
58 Pos = Source->find('\n', Pos);
60 break;
61 }
63 return std::nullopt;
64 return Source->substr(FirstLinePos, (Pos == StringRef::npos)
66 : Pos - FirstLinePos);
67 }
68
69public:
75
77 const std::optional &EmbeddedSource =
78 std::optional())
83
86 return;
87 size_t MaxLineNumberWidth = std::ceil(std::log10(LastLine));
89 for (size_t Pos = 0; Pos < PrunedSource->size(); ++L) {
90 size_t PosEnd = PrunedSource->find('\n', Pos);
93 if (String.ends_with("\r"))
96 if (L == Line)
97 OS << " >: ";
98 else
99 OS << " : ";
102 break;
103 Pos = PosEnd + 1;
104 }
105 }
106};
107
108void PlainPrinterBase::printHeader(std::optional<uint64_t> Address) {
110 OS << "0x";
113 OS << Delimiter;
114 }
115}
116
117
120}
121
128 OS << Prefix << FunctionName << Delimiter;
129 }
130}
131
132void LLVMPrinter::printSimpleLocation(StringRef Filename,
134 OS << Filename << ':' << Info.Line << ':' << Info.Column;
135 if (Info.IsApproximateLine)
136 OS << " " << Info.ApproxString;
137 OS << "\n";
140}
141
142void GNUPrinter::printSimpleLocation(StringRef Filename,
144 OS << Filename << ':' << Info.Line;
145 if (Info.IsApproximateLine)
146 OS << " " << Info.ApproxString;
147 if (Info.Discriminator)
148 OS << " (discriminator " << Info.Discriminator << ')';
149 OS << '\n';
152}
153
156 OS << " Filename: " << Filename << '\n';
157 if (Info.StartLine) {
158 OS << " Function start filename: " << Info.StartFileName << '\n';
159 OS << " Function start line: " << Info.StartLine << '\n';
160 }
162 OS << " Line: " << Info.Line << '\n';
163 OS << " Column: " << Info.Column << '\n';
164 if (Info.Discriminator)
165 OS << " Discriminator: " << Info.Discriminator << '\n';
166 if (Info.IsApproximateLine)
167 OS << " Approximate: true" << '\n';
168}
169
170void LLVMPrinter::printStartAddress(const DILineInfo &Info) {
171 if (Info.StartAddress) {
172 OS << " Function start address: 0x";
174 OS << '\n';
175 }
176}
177
178void LLVMPrinter::printFooter() { OS << '\n'; }
179
187 else
189}
190
195}
196
200 uint32_t FramesNum = Info.getNumberOfFrames();
201 if (FramesNum == 0)
203 else
207}
208
216 if (Global.DeclFile.empty())
217 OS << "??:?\n";
218 else
219 OS << Global.DeclFile << ":" << Global.DeclLine << "\n";
221}
222
224 const std::vector &Locals) {
226 if (Locals.empty())
228 else
229 for (const DILocal &L : Locals) {
230 if (L.FunctionName.empty())
232 else
233 OS << L.FunctionName;
234 OS << '\n';
235
236 if (L.Name.empty())
238 else
239 OS << L.Name;
240 OS << '\n';
241
242 if (L.DeclFile.empty())
244 else
245 OS << L.DeclFile;
246
247 OS << ':' << L.DeclLine << '\n';
248
249 if (L.FrameOffset)
250 OS << *L.FrameOffset;
251 else
253 OS << ' ';
254
255 if (L.Size)
256 OS << *L.Size;
257 else
259 OS << ' ';
260
261 if (L.TagOffset)
262 OS << *L.TagOffset;
263 else
265 OS << '\n';
266 }
268}
269
271 const std::vector &Locations) {
272 if (Locations.empty()) {
274 } else {
275 for (const DILineInfo &L : Locations)
278 }
279}
280
284
285 return true;
286}
287
290}
291
298 if (!ErrorMsg.empty())
299 Json["Error"] = json::Object({{"Message", ErrorMsg.str()}});
300 return Json;
301}
302
307 : ""},
310 : ""},
311 {"StartLine", LineInfo.StartLine},
312 {"StartAddress",
314 {"FileName",
316 {"Line", LineInfo.Line},
317 {"Column", LineInfo.Column},
321 return Obj;
322}
323
328}
329
337 std::string FormattedSource;
340 if (!FormattedSource.empty())
341 Object["Source"] = std::move(FormattedSource);
342 Array.push_back(std::move(Object));
343 }
345 Json["Symbol"] = std::move(Array);
346 if (ObjectList)
347 ObjectList->push_back(std::move(Json));
348 else
349 printJSON(std::move(Json));
350}
351
358 Json["Data"] = std::move(Data);
359 if (ObjectList)
360 ObjectList->push_back(std::move(Json));
361 else
362 printJSON(std::move(Json));
363}
364
366 const std::vector &Locals) {
370 {{"FunctionName", Local.FunctionName},
371 {"Name", Local.Name},
372 {"DeclFile", Local.DeclFile},
373 {"DeclLine", int64_t(Local.DeclLine)},
375 {"TagOffset", Local.TagOffset ? toHex(*Local.TagOffset) : ""}});
376 if (Local.FrameOffset)
377 FrameObject["FrameOffset"] = *Local.FrameOffset;
378 Frame.push_back(std::move(FrameObject));
379 }
381 Json["Frame"] = std::move(Frame);
382 if (ObjectList)
383 ObjectList->push_back(std::move(Json));
384 else
385 printJSON(std::move(Json));
386}
387
389 const std::vector &Locations) {
391 for (const DILineInfo &L : Locations)
394 Json["Loc"] = std::move(Definitions);
395 if (ObjectList)
396 ObjectList->push_back(std::move(Json));
397 else
398 printJSON(std::move(Json));
399}
400
404 if (ObjectList)
405 ObjectList->push_back(std::move(Json));
406 else
407 printJSON(std::move(Json));
408 return false;
409}
410
413 ObjectList = std::make_uniquejson::Array();
414}
415
418 printJSON(std::move(*ObjectList));
419 ObjectList.reset();
420}
421
422}
423}
AMDGPU Mark last scratch load
Analysis containing CSE Info
Provides ErrorOr smart pointer.
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
A format-neutral container for inlined code description.
void addFrame(const DILineInfo &Frame)
Base class for error info classes.
virtual std::string message() const
Return the error message as a string.
Base class for user error types.
Represents either an error or a value T.
static ErrorOr< std::unique_ptr< MemoryBuffer > > getFile(const Twine &Filename, bool IsText=false, bool RequiresNullTerminator=true, bool IsVolatile=false, std::optional< Align > Alignment=std::nullopt)
Open the specified file as a MemoryBuffer, returning a new MemoryBuffer if successful,...
StringRef - Represent a constant reference to a string, i.e.
std::string str() const
str - Get the contents as an std::string.
constexpr bool empty() const
empty - Check if the string is empty.
static constexpr size_t npos
static Twine utohexstr(const uint64_t &Val)
An Array is a JSON array, which contains heterogeneous JSON values.
void push_back(const Value &E)
An Object is a JSON object, which maps strings to heterogenous JSON values.
std::pair< iterator, bool > insert(KV E)
This class implements an extremely fast bulk output stream that can only output to a stream.
raw_ostream & write_hex(unsigned long long N)
Output N in hexadecimal, without any prefix or padding.
A raw_ostream that writes to an std::string.
void print(const Request &Request, const DILineInfo &Info) override
void listBegin() override
bool printError(const Request &Request, const ErrorInfoBase &ErrorInfo) override
void printContext(SourceCode SourceCode)
virtual void printFooter()
virtual void printStartAddress(const DILineInfo &Info)
bool printError(const Request &Request, const ErrorInfoBase &ErrorInfo) override
virtual void printSimpleLocation(StringRef Filename, const DILineInfo &Info)=0
void printVerbose(StringRef Filename, const DILineInfo &Info)
void printFunctionName(StringRef FunctionName, bool Inlined)
void print(const DILineInfo &Info, bool Inlined)
const std::optional< StringRef > PrunedSource
void format(raw_ostream &OS)
SourceCode(StringRef FileName, int64_t Line, int Lines, const std::optional< StringRef > &EmbeddedSource=std::optional< StringRef >())
static std::string toHex(uint64_t V)
static json::Object toJSON(const Request &Request, StringRef ErrorMsg="")
This is an optimization pass for GlobalISel generic memory operations.
GCNRegPressure max(const GCNRegPressure &P1, const GCNRegPressure &P2)
FormattedNumber format_decimal(int64_t N, unsigned Width)
format_decimal - Output N as a right justified, fixed-width decimal.
@ Global
Append to llvm.global_dtors.
Implement std::hash so that hash_code can be used in STL containers.
Container for description of a global variable.
A format-neutral container for source line information.
static constexpr const char *const BadString
std::optional< uint64_t > StartAddress
static constexpr const char *const Addr2LineBadString
std::optional< StringRef > Source
std::string StartFileName
std::optional< uint64_t > Address