clang 8.0.0

FreeBSD.cpp
Go to the documentation of this file.
1 //===--- FreeBSD.cpp - FreeBSD ToolChain Implementations --------*- C++ -*-===//
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 "FreeBSD.h"
11 #include "Arch/ARM.h"
12 #include "Arch/Mips.h"
13 #include "Arch/Sparc.h"
14 #include "CommonArgs.h"
15 #include "clang/Driver/Compilation.h"
16 #include "clang/Driver/Options.h"
17 #include "clang/Driver/SanitizerArgs.h"
18 #include "llvm/Option/ArgList.h"
19 #include "llvm/Support/VirtualFileSystem.h"
20
21 using namespace clang::driver;
22 using namespace clang::driver::tools;
23 using namespace clang::driver::toolchains;
24 using namespace clang;
25 using namespace llvm::opt;
26
27 void freebsd::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
28 const InputInfo &Output,
29 const InputInfoList &Inputs,
30 const ArgList &Args,
31 const char *LinkingOutput) const {
32 claimNoWarnArgs(Args);
33 ArgStringList CmdArgs;
34
35 // When building 32-bit code on FreeBSD/amd64, we have to explicitly
36 // instruct as in the base system to assemble 32-bit code.
37 switch (getToolChain().getArch()) {
38 default:
39 break;
40 case llvm::Triple::x86:
41 CmdArgs.push_back("--32");
42 break;
43 case llvm::Triple::ppc:
44 CmdArgs.push_back("-a32");
45 break;
46 case llvm::Triple::mips:
47 case llvm::Triple::mipsel:
48 case llvm::Triple::mips64:
49 case llvm::Triple::mips64el: {
50 StringRef CPUName;
51 StringRef ABIName;
52 mips::getMipsCPUAndABI(Args, getToolChain().getTriple(), CPUName, ABIName);
53
54 CmdArgs.push_back("-march");
55 CmdArgs.push_back(CPUName.data());
56
57 CmdArgs.push_back("-mabi");
58 CmdArgs.push_back(mips::getGnuCompatibleMipsABIName(ABIName).data());
59
60 if (getToolChain().getTriple().isLittleEndian())
61 CmdArgs.push_back("-EL");
62 else
63 CmdArgs.push_back("-EB");
64
65 if (Arg *A = Args.getLastArg(options::OPT_G)) {
66 StringRef v = A->getValue();
67 CmdArgs.push_back(Args.MakeArgString("-G" + v));
68 A->claim();
69 }
70
71 AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
72 break;
73 }
74 case llvm::Triple::arm:
75 case llvm::Triple::armeb:
76 case llvm::Triple::thumb:
77 case llvm::Triple::thumbeb: {
78 arm::FloatABI ABI = arm::getARMFloatABI(getToolChain(), Args);
79
80 if (ABI == arm::FloatABI::Hard)
81 CmdArgs.push_back("-mfpu=vfp");
82 else
83 CmdArgs.push_back("-mfpu=softvfp");
84
85 switch (getToolChain().getTriple().getEnvironment()) {
86 case llvm::Triple::GNUEABIHF:
87 case llvm::Triple::GNUEABI:
88 case llvm::Triple::EABI:
89 CmdArgs.push_back("-meabi=5");
90 break;
91
92 default:
93 CmdArgs.push_back("-matpcs");
94 }
95 break;
96 }
97 case llvm::Triple::sparc:
98 case llvm::Triple::sparcel:
99 case llvm::Triple::sparcv9: {
100 std::string CPU = getCPUName(Args, getToolChain().getTriple());
101 CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, getToolChain().getTriple()));
102 AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
103 break;
104 }
105 }
106
107 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
108
109 CmdArgs.push_back("-o");
110 CmdArgs.push_back(Output.getFilename());
111
112 for (const auto &II : Inputs)
113 CmdArgs.push_back(II.getFilename());
114
115 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
116 C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
117 }
118
119 void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
120 const InputInfo &Output,
121 const InputInfoList &Inputs,
122 const ArgList &Args,
123 const char *LinkingOutput) const {
124 const toolchains::FreeBSD &ToolChain =
125 static_cast<const toolchains::FreeBSD &>(getToolChain());
126 const Driver &D = ToolChain.getDriver();
127 const llvm::Triple::ArchType Arch = ToolChain.getArch();
128 const bool IsPIE =
129 !Args.hasArg(options::OPT_shared) &&
130 (Args.hasArg(options::OPT_pie) || ToolChain.isPIEDefault());
131 ArgStringList CmdArgs;
132
133 // Silence warning for "clang -g foo.o -o foo"
134 Args.ClaimAllArgs(options::OPT_g_Group);
135 // and "clang -emit-llvm foo.o -o foo"
136 Args.ClaimAllArgs(options::OPT_emit_llvm);
137 // and for "clang -w foo.o -o foo". Other warning options are already
138 // handled somewhere else.
139 Args.ClaimAllArgs(options::OPT_w);
140
141 if (!D.SysRoot.empty())
142 CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
143
144 if (IsPIE)
145 CmdArgs.push_back("-pie");
146
147 CmdArgs.push_back("--eh-frame-hdr");
148 if (Args.hasArg(options::OPT_static)) {
149 CmdArgs.push_back("-Bstatic");
150 } else {
151 if (Args.hasArg(options::OPT_rdynamic))
152 CmdArgs.push_back("-export-dynamic");
153 if (Args.hasArg(options::OPT_shared)) {
154 CmdArgs.push_back("-Bshareable");
155 } else {
156 CmdArgs.push_back("-dynamic-linker");
157 CmdArgs.push_back("/libexec/ld-elf.so.1");
158 }
159 if (ToolChain.getTriple().getOSMajorVersion() >= 9) {
160 if (Arch == llvm::Triple::arm || Arch == llvm::Triple::sparc ||
161 Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) {
162 CmdArgs.push_back("--hash-style=both");
163 }
164 }
165 CmdArgs.push_back("--enable-new-dtags");
166 }
167
168 // Explicitly set the linker emulation for platforms that might not
169 // be the default emulation for the linker.
170 switch (Arch) {
171 case llvm::Triple::x86:
172 CmdArgs.push_back("-m");
173 CmdArgs.push_back("elf_i386_fbsd");
174 break;
175 case llvm::Triple::ppc:
176 CmdArgs.push_back("-m");
177 CmdArgs.push_back("elf32ppc_fbsd");
178 break;
179 case llvm::Triple::mips:
180 CmdArgs.push_back("-m");
181 CmdArgs.push_back("elf32btsmip_fbsd");
182 break;
183 case llvm::Triple::mipsel:
184 CmdArgs.push_back("-m");
185 CmdArgs.push_back("elf32ltsmip_fbsd");
186 break;
187 case llvm::Triple::mips64:
188 CmdArgs.push_back("-m");
189 if (tools::mips::hasMipsAbiArg(Args, "n32"))
190 CmdArgs.push_back("elf32btsmipn32_fbsd");
191 else
192 CmdArgs.push_back("elf64btsmip_fbsd");
193 break;
194 case llvm::Triple::mips64el:
195 CmdArgs.push_back("-m");
196 if (tools::mips::hasMipsAbiArg(Args, "n32"))
197 CmdArgs.push_back("elf32ltsmipn32_fbsd");
198 else
199 CmdArgs.push_back("elf64ltsmip_fbsd");
200 break;
201 default:
202 break;
203 }
204
205 if (Arg *A = Args.getLastArg(options::OPT_G)) {
206 if (ToolChain.getTriple().isMIPS()) {
207 StringRef v = A->getValue();
208 CmdArgs.push_back(Args.MakeArgString("-G" + v));
209 A->claim();
210 }
211 }
212
213 if (Output.isFilename()) {
214 CmdArgs.push_back("-o");
215 CmdArgs.push_back(Output.getFilename());
216 } else {
217 assert(Output.isNothing() && "Invalid output.");
218 }
219
220 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
221 const char *crt1 = nullptr;
222 if (!Args.hasArg(options::OPT_shared)) {
223 if (Args.hasArg(options::OPT_pg))
224 crt1 = "gcrt1.o";
225 else if (IsPIE)
226 crt1 = "Scrt1.o";
227 else
228 crt1 = "crt1.o";
229 }
230 if (crt1)
231 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1)));
232
233 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o")));
234
235 const char *crtbegin = nullptr;
236 if (Args.hasArg(options::OPT_static))
237 crtbegin = "crtbeginT.o";
238 else if (Args.hasArg(options::OPT_shared) || IsPIE)
239 crtbegin = "crtbeginS.o";
240 else
241 crtbegin = "crtbegin.o";
242
243 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
244 }
245
246 Args.AddAllArgs(CmdArgs, options::OPT_L);
247 ToolChain.AddFilePathLibArgs(Args, CmdArgs);
248 Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
249 Args.AddAllArgs(CmdArgs, options::OPT_e);
250 Args.AddAllArgs(CmdArgs, options::OPT_s);
251 Args.AddAllArgs(CmdArgs, options::OPT_t);
252 Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag);
253 Args.AddAllArgs(CmdArgs, options::OPT_r);
254
255 if (D.isUsingLTO()) {
256 assert(!Inputs.empty() && "Must have at least one input.");
257 AddGoldPlugin(ToolChain, Args, CmdArgs, Output, Inputs[0],
258 D.getLTOMode() == LTOK_Thin);
259 }
260
261 bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs);
262 bool NeedsXRayDeps = addXRayRuntime(ToolChain, Args, CmdArgs);
263 AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
264
265 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
266 addOpenMPRuntime(CmdArgs, ToolChain, Args);
267 if (D.CCCIsCXX()) {
268 if (ToolChain.ShouldLinkCXXStdlib(Args))
269 ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
270 if (Args.hasArg(options::OPT_pg))
271 CmdArgs.push_back("-lm_p");
272 else
273 CmdArgs.push_back("-lm");
274 }
275 if (NeedsSanitizerDeps)
276 linkSanitizerRuntimeDeps(ToolChain, CmdArgs);
277 if (NeedsXRayDeps)
278 linkXRayRuntimeDeps(ToolChain, CmdArgs);
279 // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
280 // the default system libraries. Just mimic this for now.
281 if (Args.hasArg(options::OPT_pg))
282 CmdArgs.push_back("-lgcc_p");
283 else
284 CmdArgs.push_back("-lgcc");
285 if (Args.hasArg(options::OPT_static)) {
286 CmdArgs.push_back("-lgcc_eh");
287 } else if (Args.hasArg(options::OPT_pg)) {
288 CmdArgs.push_back("-lgcc_eh_p");
289 } else {
290 CmdArgs.push_back("--as-needed");
291 CmdArgs.push_back("-lgcc_s");
292 CmdArgs.push_back("--no-as-needed");
293 }
294
295 if (Args.hasArg(options::OPT_pthread)) {
296 if (Args.hasArg(options::OPT_pg))
297 CmdArgs.push_back("-lpthread_p");
298 else
299 CmdArgs.push_back("-lpthread");
300 }
301
302 if (Args.hasArg(options::OPT_pg)) {
303 if (Args.hasArg(options::OPT_shared))
304 CmdArgs.push_back("-lc");
305 else
306 CmdArgs.push_back("-lc_p");
307 CmdArgs.push_back("-lgcc_p");
308 } else {
309 CmdArgs.push_back("-lc");
310 CmdArgs.push_back("-lgcc");
311 }
312
313 if (Args.hasArg(options::OPT_static)) {
314 CmdArgs.push_back("-lgcc_eh");
315 } else if (Args.hasArg(options::OPT_pg)) {
316 CmdArgs.push_back("-lgcc_eh_p");
317 } else {
318 CmdArgs.push_back("--as-needed");
319 CmdArgs.push_back("-lgcc_s");
320 CmdArgs.push_back("--no-as-needed");
321 }
322 }
323
324 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
325 if (Args.hasArg(options::OPT_shared) || IsPIE)
326 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o")));
327 else
328 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtend.o")));
329 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
330 }
331
332 ToolChain.addProfileRTLibs(Args, CmdArgs);
333
334 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
335 C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
336 }
337
338 /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.
339
340 FreeBSD::FreeBSD(const Driver &D, const llvm::Triple &Triple,
341 const ArgList &Args)
342 : Generic_ELF(D, Triple, Args) {
343
344 // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall
345 // back to '/usr/lib' if it doesn't exist.
346 if ((Triple.getArch() == llvm::Triple::x86 || Triple.isMIPS32() ||
347 Triple.getArch() == llvm::Triple::ppc) &&
348 D.getVFS().exists(getDriver().SysRoot + "/usr/lib32/crt1.o"))
349 getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32");
350 else
351 getFilePaths().push_back(getDriver().SysRoot + "/usr/lib");
352 }
353
354 ToolChain::CXXStdlibType FreeBSD::GetDefaultCXXStdlibType() const {
355 if (getTriple().getOSMajorVersion() >= 10)
356 return ToolChain::CST_Libcxx;
357 return ToolChain::CST_Libstdcxx;
358 }
359
360 void FreeBSD::addLibStdCxxIncludePaths(
361 const llvm::opt::ArgList &DriverArgs,
362 llvm::opt::ArgStringList &CC1Args) const {
363 addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/c++/4.2", "", "",
364 "", "", DriverArgs, CC1Args);
365 }
366
367 void FreeBSD::AddCXXStdlibLibArgs(const ArgList &Args,
368 ArgStringList &CmdArgs) const {
369 CXXStdlibType Type = GetCXXStdlibType(Args);
370 bool Profiling = Args.hasArg(options::OPT_pg);
371
372 switch (Type) {
373 case ToolChain::CST_Libcxx:
374 CmdArgs.push_back(Profiling ? "-lc++_p" : "-lc++");
375 break;
376
377 case ToolChain::CST_Libstdcxx:
378 CmdArgs.push_back(Profiling ? "-lstdc++_p" : "-lstdc++");
379 break;
380 }
381 }
382
383 Tool *FreeBSD::buildAssembler() const {
384 return new tools::freebsd::Assembler(*this);
385 }
386
387 Tool *FreeBSD::buildLinker() const { return new tools::freebsd::Linker(*this); }
388
389 llvm::ExceptionHandling FreeBSD::GetExceptionModel(const ArgList &Args) const {
390 // FreeBSD uses SjLj exceptions on ARM oabi.
391 switch (getTriple().getEnvironment()) {
392 case llvm::Triple::GNUEABIHF:
393 case llvm::Triple::GNUEABI:
394 case llvm::Triple::EABI:
395 return llvm::ExceptionHandling::None;
396 default:
397 if (getTriple().getArch() == llvm::Triple::arm ||
398 getTriple().getArch() == llvm::Triple::thumb)
399 return llvm::ExceptionHandling::SjLj;
400 return llvm::ExceptionHandling::None;
401 }
402 }
403
404 bool FreeBSD::HasNativeLLVMSupport() const { return true; }
405
406 bool FreeBSD::isPIEDefault() const { return getSanitizerArgs().requiresPIE(); }
407
408 SanitizerMask FreeBSD::getSupportedSanitizers() const {
409 const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
410 const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
411 const bool IsMIPS64 = getTriple().isMIPS64();
412 SanitizerMask Res = ToolChain::getSupportedSanitizers();
413 Res |= SanitizerKind::Address;
414 Res |= SanitizerKind::Vptr;
415 if (IsX86_64 || IsMIPS64) {
416 Res |= SanitizerKind::Leak;
417 Res |= SanitizerKind::Thread;
418 }
419 if (IsX86 || IsX86_64) {
420 Res |= SanitizerKind::Function;
421 Res |= SanitizerKind::SafeStack;
422 Res |= SanitizerKind::Fuzzer;
423 Res |= SanitizerKind::FuzzerNoLink;
424 }
425 if (IsX86_64)
426 Res |= SanitizerKind::Memory;
427 return Res;
428 }
clang::driver::toolchains::FreeBSD::HasNativeLLVMSupport
bool HasNativeLLVMSupport() const override
HasNativeLTOLinker - Check whether the linker and related tools have native LLVM support.
Definition: FreeBSD.cpp:404
clang::driver::tools::addXRayRuntime
bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
clang::driver::tools::sparc::getSparcAsmModeForCPU
const char * getSparcAsmModeForCPU(llvm::StringRef Name, const llvm::Triple &Triple)
clang::driver::toolchains::FreeBSD::GetDefaultCXXStdlibType
CXXStdlibType GetDefaultCXXStdlibType() const override
Definition: FreeBSD.cpp:354
FreeBSD.h
clang::driver::Driver::isUsingLTO
bool isUsingLTO() const
Returns true if we are performing any kind of LTO.
Definition: Driver.h:520
clang::Type
The base class of the type hierarchy.
Definition: Type.h:1407
clang::driver::Driver::getLTOMode
LTOKind getLTOMode() const
Get the specific kind of LTO being performed.
Definition: Driver.h:523
clang::driver::tools::freebsd::Assembler
Definition: FreeBSD.h:23
clang::driver::ToolChain::addProfileRTLibs
virtual void addProfileRTLibs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
addProfileRTLibs - When -fprofile-instr-profile is specified, try to pass a suitable profile runtime ...
Definition: ToolChain.cpp:657
clang::driver::tools::arm::getARMFloatABI
FloatABI getARMFloatABI(const ToolChain &TC, const llvm::opt::ArgList &Args)
clang::driver::ToolChain::CXXStdlibType
CXXStdlibType
Definition: ToolChain.h:93
clang::driver::tools::getCPUName
std::string getCPUName(const llvm::opt::ArgList &Args, const llvm::Triple &T, bool FromAs=false)
clang::driver::tools::freebsd::Linker
Definition: FreeBSD.h:36
clang::driver::InputInfo::getFilename
const char * getFilename() const
Definition: InputInfo.h:84
SanitizerArgs.h
CommonArgs.h
clang::driver::tools::linkSanitizerRuntimeDeps
void linkSanitizerRuntimeDeps(const ToolChain &TC, llvm::opt::ArgStringList &CmdArgs)
clang::driver::JobAction
Definition: Action.h:374
clang::driver::tools::AddGoldPlugin
void AddGoldPlugin(const ToolChain &ToolChain, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const InputInfo &Output, const InputInfo &Input, bool IsThinLTO)
clang::driver::ToolChain::CST_Libcxx
Definition: ToolChain.h:94
clang::driver::tools::addSanitizerRuntimes
bool addSanitizerRuntimes(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
clang::driver::tools
Definition: AMDGPU.h:21
Sparc.h
clang::driver::InputInfo
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:23
clang::driver::ToolChain::GetFilePath
std::string GetFilePath(const char *Name) const
Definition: ToolChain.cpp:431
clang::driver::ToolChain::getFilePaths
path_list & getFilePaths()
Definition: ToolChain.h:224
clang::driver::Driver
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:58
clang::driver::tools::mips::hasMipsAbiArg
bool hasMipsAbiArg(const llvm::opt::ArgList &Args, const char *Value)
ARM.h
clang::driver::toolchains::FreeBSD
Definition: FreeBSD.h:53
clang::driver::toolchains::FreeBSD::buildLinker
Tool * buildLinker() const override
Definition: FreeBSD.cpp:387
clang::driver::tools::arm::FloatABI
FloatABI
Definition: ARM.h:41
clang::driver::tools::addOpenMPRuntime
bool addOpenMPRuntime(llvm::opt::ArgStringList &CmdArgs, const ToolChain &TC, const llvm::opt::ArgList &Args, bool IsOffloadingHost=false, bool GompNeedsRT=false)
Returns true, if an OpenMP runtime has been added.
Compilation.h
clang::driver::Driver::getVFS
llvm::vfs::FileSystem & getVFS() const
Definition: Driver.h:297
clang::driver::tools::linkXRayRuntimeDeps
void linkXRayRuntimeDeps(const ToolChain &TC, llvm::opt::ArgStringList &CmdArgs)
clang::driver::toolchains::Generic_ELF
Definition: Gnu.h:340
clang::driver::tools::arm::FloatABI::Hard
llvm::opt
Definition: Action.h:24
clang::driver::toolchains::FreeBSD::buildAssembler
Tool * buildAssembler() const override
Definition: FreeBSD.cpp:383
clang::driver::Compilation::addCommand
void addCommand(std::unique_ptr< Command > C)
Definition: Compilation.h:206
v
do v
Definition: arm_acle.h:78
clang::driver::tools::AddAssemblerKPIC
void AddAssemblerKPIC(const ToolChain &ToolChain, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
clang::driver::ToolChain::getArch
llvm::Triple::ArchType getArch() const
Definition: ToolChain.h:202
clang::driver::ToolChain::AddFilePathLibArgs
void AddFilePathLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
AddFilePathLibArgs - Add each thing in getFilePaths() as a "-L" option.
Definition: ToolChain.cpp:778
clang::driver::toolchains::FreeBSD::AddCXXStdlibLibArgs
void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const override
AddCXXStdlibLibArgs - Add the system specific linker arguments to use for the given C++ standard libr...
Definition: FreeBSD.cpp:367
clang::driver::ToolChain::getDriver
const Driver & getDriver() const
Definition: ToolChain.h:186
clang::driver::Driver::CCCIsCXX
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
Definition: Driver.h:173
llvm::SmallVector
Definition: LLVM.h:36
Options.h
clang::driver::toolchains::FreeBSD::isPIEDefault
bool isPIEDefault() const override
Test whether this toolchain defaults to PIE.
Definition: FreeBSD.cpp:406
clang::XRayInstrKind::None
constexpr XRayInstrMask None
Definition: XRayInstr.h:38
clang::driver::ToolChain::ShouldLinkCXXStdlib
bool ShouldLinkCXXStdlib(const llvm::opt::ArgList &Args) const
Returns if the C++ standard library should be linked in.
Definition: ToolChain.cpp:755
clang
Dataflow Directional Tag Classes.
Definition: CFGReachabilityAnalysis.h:22
Mips.h
clang::driver::LTOK_Thin
Definition: Driver.h:52
clang::driver::tools::AddLinkerInputs
void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const JobAction &JA)
clang::driver::Driver::SysRoot
std::string SysRoot
sysroot, if present
Definition: Driver.h:148
clang::driver::Tool
Tool - Information on a specific compilation tool.
Definition: Tool.h:34
clang::driver::SanitizerArgs::requiresPIE
bool requiresPIE() const
Definition: SanitizerArgs.cpp:202
clang::driver::ToolChain::getSanitizerArgs
const SanitizerArgs & getSanitizerArgs() const
Definition: ToolChain.cpp:116
clang::driver::tools::claimNoWarnArgs
void claimNoWarnArgs(const llvm::opt::ArgList &Args)
clang::SanitizerMask
uint64_t SanitizerMask
Definition: Sanitizers.h:26
clang::driver::Compilation
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:46
clang::driver::ToolChain::getTriple
const llvm::Triple & getTriple() const
Definition: ToolChain.h:188
clang::driver::toolchains::FreeBSD::GetExceptionModel
llvm::ExceptionHandling GetExceptionModel(const llvm::opt::ArgList &Args) const override
GetExceptionModel - Return the tool chain exception model.
Definition: FreeBSD.cpp:389
clang::driver
Definition: Action.h:32
clang::driver::ToolChain::getSupportedSanitizers
virtual SanitizerMask getSupportedSanitizers() const
Return sanitizers which are available in this toolchain.
Definition: ToolChain.cpp:818
clang::driver::tools::mips::getGnuCompatibleMipsABIName
StringRef getGnuCompatibleMipsABIName(StringRef ABI)
Definition: Mips.cpp:144
clang::driver::toolchains::FreeBSD::addLibStdCxxIncludePaths
void addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Definition: FreeBSD.cpp:360
clang::driver::toolchains
Definition: AMDGPU.h:41
clang::driver::InputInfo::isNothing
bool isNothing() const
Definition: InputInfo.h:75
clang::driver::InputInfo::isFilename
bool isFilename() const
Definition: InputInfo.h:76
clang::driver::ToolChain::GetCXXStdlibType
virtual CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const
Definition: ToolChain.cpp:683
clang::driver::toolchains::FreeBSD::getSupportedSanitizers
SanitizerMask getSupportedSanitizers() const override
Return sanitizers which are available in this toolchain.
Definition: FreeBSD.cpp:408
clang::driver::toolchains::Generic_GCC::addLibStdCXXIncludePaths
bool addLibStdCXXIncludePaths(Twine Base, Twine Suffix, StringRef GCCTriple, StringRef GCCMultiarchTriple, StringRef TargetMultiarchTriple, Twine IncludeSuffix, const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
Helper to add the variant paths of a libstdc++ installation.
Definition: Gnu.cpp:2556
clang::driver::tools::mips::getMipsCPUAndABI
void getMipsCPUAndABI(const llvm::opt::ArgList &Args, const llvm::Triple &Triple, StringRef &CPUName, StringRef &ABIName)
clang::driver::ToolChain::CST_Libstdcxx
Definition: ToolChain.h:95
clang::driver::tools::freebsd::Assembler::ConstructJob
void ConstructJob(Compilation &C, const JobAction &JA, const InputInfo &Output, const InputInfoList &Inputs, const llvm::opt::ArgList &TCArgs, const char *LinkingOutput) const override
ConstructJob - Construct jobs to perform the action JA, writing to Output and with Inputs...
Definition: FreeBSD.cpp:27
clang::driver::ToolChain
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:89
clang::driver::tools::freebsd::Linker::ConstructJob
void ConstructJob(Compilation &C, const JobAction &JA, const InputInfo &Output, const InputInfoList &Inputs, const llvm::opt::ArgList &TCArgs, const char *LinkingOutput) const override
ConstructJob - Construct jobs to perform the action JA, writing to Output and with Inputs...
Definition: FreeBSD.cpp:119