clang 19.0.0git
NetBSD.cpp
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1//===--- NetBSD.cpp - NetBSD ToolChain Implementations ----------*- C++ -*-===//
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 "NetBSD.h"
10#include "Arch/ARM.h"
11#include "Arch/Mips.h"
12#include "Arch/Sparc.h"
13#include "CommonArgs.h"
14#include "clang/Config/config.h"
16#include "clang/Driver/Driver.h"
19#include "llvm/Option/ArgList.h"
20#include "llvm/Support/VirtualFileSystem.h"
21
22using namespace clang::driver;
23using namespace clang::driver::tools;
24using namespace clang::driver::toolchains;
25using namespace clang;
26using namespace llvm::opt;
27
29 const InputInfo &Output,
30 const InputInfoList &Inputs,
31 const ArgList &Args,
32 const char *LinkingOutput) const {
33 const auto &ToolChain = static_cast<const NetBSD &>(getToolChain());
34 const Driver &D = ToolChain.getDriver();
35 const llvm::Triple &Triple = ToolChain.getTriple();
36 ArgStringList CmdArgs;
37
38 claimNoWarnArgs(Args);
39
40 // GNU as needs different flags for creating the correct output format
41 // on architectures with different ABIs or optional feature sets.
42 switch (ToolChain.getArch()) {
43 case llvm::Triple::x86:
44 CmdArgs.push_back("--32");
45 break;
46 case llvm::Triple::arm:
47 case llvm::Triple::armeb:
48 case llvm::Triple::thumb:
49 case llvm::Triple::thumbeb: {
50 StringRef MArch, MCPU;
51 arm::getARMArchCPUFromArgs(Args, MArch, MCPU, /*FromAs*/ true);
52 std::string Arch = arm::getARMTargetCPU(MCPU, MArch, Triple);
53 CmdArgs.push_back(Args.MakeArgString("-mcpu=" + Arch));
54 break;
55 }
56
57 case llvm::Triple::mips:
58 case llvm::Triple::mipsel:
59 case llvm::Triple::mips64:
60 case llvm::Triple::mips64el: {
61 StringRef CPUName;
62 StringRef ABIName;
63 mips::getMipsCPUAndABI(Args, Triple, CPUName, ABIName);
64
65 CmdArgs.push_back("-march");
66 CmdArgs.push_back(CPUName.data());
67
68 CmdArgs.push_back("-mabi");
69 CmdArgs.push_back(mips::getGnuCompatibleMipsABIName(ABIName).data());
70
71 if (Triple.isLittleEndian())
72 CmdArgs.push_back("-EL");
73 else
74 CmdArgs.push_back("-EB");
75
76 AddAssemblerKPIC(ToolChain, Args, CmdArgs);
77 break;
78 }
79
80 case llvm::Triple::sparc: {
81 CmdArgs.push_back("-32");
82 std::string CPU = getCPUName(D, Args, Triple);
83 CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, Triple));
84 AddAssemblerKPIC(ToolChain, Args, CmdArgs);
85 break;
86 }
87
88 case llvm::Triple::sparcv9: {
89 CmdArgs.push_back("-64");
90 std::string CPU = getCPUName(D, Args, Triple);
91 CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, Triple));
92 AddAssemblerKPIC(ToolChain, Args, CmdArgs);
93 break;
94 }
95
96 default:
97 break;
98 }
99
100 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
101
102 CmdArgs.push_back("-o");
103 CmdArgs.push_back(Output.getFilename());
104
105 for (const auto &II : Inputs)
106 CmdArgs.push_back(II.getFilename());
107
108 const char *Exec = Args.MakeArgString((ToolChain.GetProgramPath("as")));
109 C.addCommand(std::make_unique<Command>(JA, *this,
111 Exec, CmdArgs, Inputs, Output));
112}
113
115 const InputInfo &Output,
116 const InputInfoList &Inputs,
117 const ArgList &Args,
118 const char *LinkingOutput) const {
119 const auto &ToolChain = static_cast<const NetBSD &>(getToolChain());
120 const Driver &D = ToolChain.getDriver();
121 const llvm::Triple &Triple = ToolChain.getTriple();
122 const llvm::Triple::ArchType Arch = ToolChain.getArch();
123 const bool Static = Args.hasArg(options::OPT_static);
124 const bool Shared = Args.hasArg(options::OPT_shared);
125 const bool Pie = Args.hasArg(options::OPT_pie);
126 ArgStringList CmdArgs;
127
128 if (!D.SysRoot.empty())
129 CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
130
131 CmdArgs.push_back("--eh-frame-hdr");
132 if (Static) {
133 CmdArgs.push_back("-Bstatic");
134 if (Pie) {
135 Args.AddAllArgs(CmdArgs, options::OPT_pie);
136 CmdArgs.push_back("--no-dynamic-linker");
137 }
138 } else {
139 if (Args.hasArg(options::OPT_rdynamic))
140 CmdArgs.push_back("-export-dynamic");
141 if (Shared) {
142 CmdArgs.push_back("-shared");
143 } else if (!Args.hasArg(options::OPT_r)) {
144 Args.AddAllArgs(CmdArgs, options::OPT_pie);
145 CmdArgs.push_back("-dynamic-linker");
146 CmdArgs.push_back("/libexec/ld.elf_so");
147 }
148 }
149
150 // Many NetBSD architectures support more than one ABI.
151 // Determine the correct emulation for ld.
152 switch (Arch) {
153 case llvm::Triple::x86:
154 CmdArgs.push_back("-m");
155 CmdArgs.push_back("elf_i386");
156 break;
157 case llvm::Triple::arm:
158 case llvm::Triple::thumb:
159 CmdArgs.push_back("-m");
160 switch (Triple.getEnvironment()) {
161 case llvm::Triple::EABI:
162 case llvm::Triple::GNUEABI:
163 CmdArgs.push_back("armelf_nbsd_eabi");
164 break;
165 case llvm::Triple::EABIHF:
166 case llvm::Triple::GNUEABIHF:
167 CmdArgs.push_back("armelf_nbsd_eabihf");
168 break;
169 default:
170 CmdArgs.push_back("armelf_nbsd");
171 break;
172 }
173 break;
174 case llvm::Triple::armeb:
175 case llvm::Triple::thumbeb:
177 CmdArgs.push_back("-m");
178 switch (Triple.getEnvironment()) {
179 case llvm::Triple::EABI:
180 case llvm::Triple::GNUEABI:
181 CmdArgs.push_back("armelfb_nbsd_eabi");
182 break;
183 case llvm::Triple::EABIHF:
184 case llvm::Triple::GNUEABIHF:
185 CmdArgs.push_back("armelfb_nbsd_eabihf");
186 break;
187 default:
188 CmdArgs.push_back("armelfb_nbsd");
189 break;
190 }
191 break;
192 case llvm::Triple::mips64:
193 case llvm::Triple::mips64el:
194 if (mips::hasMipsAbiArg(Args, "32")) {
195 CmdArgs.push_back("-m");
196 if (Arch == llvm::Triple::mips64)
197 CmdArgs.push_back("elf32btsmip");
198 else
199 CmdArgs.push_back("elf32ltsmip");
200 } else if (mips::hasMipsAbiArg(Args, "64")) {
201 CmdArgs.push_back("-m");
202 if (Arch == llvm::Triple::mips64)
203 CmdArgs.push_back("elf64btsmip");
204 else
205 CmdArgs.push_back("elf64ltsmip");
206 }
207 break;
208 case llvm::Triple::ppc:
209 CmdArgs.push_back("-m");
210 CmdArgs.push_back("elf32ppc_nbsd");
211 break;
212
213 case llvm::Triple::ppc64:
214 case llvm::Triple::ppc64le:
215 CmdArgs.push_back("-m");
216 CmdArgs.push_back("elf64ppc");
217 break;
218
219 case llvm::Triple::riscv32:
220 CmdArgs.push_back("-m");
221 CmdArgs.push_back("elf32lriscv");
222 break;
223
224 case llvm::Triple::riscv64:
225 CmdArgs.push_back("-m");
226 CmdArgs.push_back("elf64lriscv");
227 break;
228
229 case llvm::Triple::sparc:
230 CmdArgs.push_back("-m");
231 CmdArgs.push_back("elf32_sparc");
232 break;
233
234 case llvm::Triple::sparcv9:
235 CmdArgs.push_back("-m");
236 CmdArgs.push_back("elf64_sparc");
237 break;
238
239 default:
240 break;
241 }
242
243 if (Triple.isRISCV())
244 CmdArgs.push_back("-X");
245
246 assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
247 if (Output.isFilename()) {
248 CmdArgs.push_back("-o");
249 CmdArgs.push_back(Output.getFilename());
250 }
251
252 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
253 options::OPT_r)) {
254 const char *crt0 = nullptr;
255 const char *crtbegin = nullptr;
256 if (!Shared)
257 crt0 = "crt0.o";
258
259 if (Shared || Pie)
260 crtbegin = "crtbeginS.o";
261 else
262 crtbegin = "crtbegin.o";
263
264 if (crt0)
265 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt0)));
266 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o")));
267 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
268 }
269
270 Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
271 options::OPT_s, options::OPT_t, options::OPT_r});
272 ToolChain.AddFilePathLibArgs(Args, CmdArgs);
273
274 bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs);
275 bool NeedsXRayDeps = addXRayRuntime(ToolChain, Args, CmdArgs);
276 AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
277
278 const SanitizerArgs &SanArgs = ToolChain.getSanitizerArgs(Args);
279 if (SanArgs.needsSharedRt()) {
280 CmdArgs.push_back("-rpath");
281 CmdArgs.push_back(Args.MakeArgString(ToolChain.getCompilerRTPath()));
282 }
283
284 bool useLibgcc = true;
285 switch (ToolChain.getArch()) {
286 case llvm::Triple::aarch64:
287 case llvm::Triple::aarch64_be:
288 case llvm::Triple::arm:
289 case llvm::Triple::armeb:
290 case llvm::Triple::thumb:
291 case llvm::Triple::thumbeb:
292 case llvm::Triple::ppc:
293 case llvm::Triple::ppc64:
294 case llvm::Triple::ppc64le:
295 case llvm::Triple::riscv32:
296 case llvm::Triple::riscv64:
297 case llvm::Triple::sparc:
298 case llvm::Triple::sparcv9:
299 case llvm::Triple::x86:
300 case llvm::Triple::x86_64:
301 useLibgcc = false;
302 break;
303 default:
304 break;
305 }
306
307 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
308 options::OPT_r)) {
309 // Use the static OpenMP runtime with -static-openmp
310 bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) && !Static;
311 addOpenMPRuntime(CmdArgs, ToolChain, Args, StaticOpenMP);
312
313 if (D.CCCIsCXX()) {
315 ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
316 CmdArgs.push_back("-lm");
317 }
318
319 // Silence warnings when linking C code with a C++ '-stdlib' argument.
320 Args.ClaimAllArgs(options::OPT_stdlib_EQ);
321
322 // Additional linker set-up and flags for Fortran. This is required in order
323 // to generate executables. As Fortran runtime depends on the C runtime,
324 // these dependencies need to be listed before the C runtime below (i.e.
325 // AddRunTimeLibs).
326 if (D.IsFlangMode()) {
328 addFortranRuntimeLibs(ToolChain, Args, CmdArgs);
329 CmdArgs.push_back("-lm");
330 }
331
332 if (NeedsSanitizerDeps)
333 linkSanitizerRuntimeDeps(ToolChain, Args, CmdArgs);
334 if (NeedsXRayDeps)
335 linkXRayRuntimeDeps(ToolChain, Args, CmdArgs);
336 if (Args.hasArg(options::OPT_pthread))
337 CmdArgs.push_back("-lpthread");
338 CmdArgs.push_back("-lc");
339
340 if (useLibgcc) {
341 if (Static) {
342 // libgcc_eh depends on libc, so resolve as much as possible,
343 // pull in any new requirements from libc and then get the rest
344 // of libgcc.
345 CmdArgs.push_back("-lgcc_eh");
346 CmdArgs.push_back("-lc");
347 CmdArgs.push_back("-lgcc");
348 } else {
349 CmdArgs.push_back("-lgcc");
350 CmdArgs.push_back("--as-needed");
351 CmdArgs.push_back("-lgcc_s");
352 CmdArgs.push_back("--no-as-needed");
353 }
354 }
355 }
356
357 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
358 options::OPT_r)) {
359 const char *crtend = nullptr;
360 if (Shared || Pie)
361 crtend = "crtendS.o";
362 else
363 crtend = "crtend.o";
364
365 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend)));
366 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
367 }
368
369 ToolChain.addProfileRTLibs(Args, CmdArgs);
370
371 const char *Exec = Args.MakeArgString(ToolChain.GetLinkerPath());
372 C.addCommand(std::make_unique<Command>(JA, *this,
374 Exec, CmdArgs, Inputs, Output));
375}
376
377/// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly.
378
379NetBSD::NetBSD(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
380 : Generic_ELF(D, Triple, Args) {
381 if (!Args.hasArg(options::OPT_nostdlib)) {
382 // When targeting a 32-bit platform, try the special directory used on
383 // 64-bit hosts, and only fall back to the main library directory if that
384 // doesn't work.
385 // FIXME: It'd be nicer to test if this directory exists, but I'm not sure
386 // what all logic is needed to emulate the '=' prefix here.
387 switch (Triple.getArch()) {
388 case llvm::Triple::x86:
389 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/i386"));
390 break;
391 case llvm::Triple::arm:
392 case llvm::Triple::armeb:
393 case llvm::Triple::thumb:
394 case llvm::Triple::thumbeb:
395 switch (Triple.getEnvironment()) {
396 case llvm::Triple::EABI:
397 case llvm::Triple::GNUEABI:
398 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/eabi"));
399 break;
400 case llvm::Triple::EABIHF:
401 case llvm::Triple::GNUEABIHF:
402 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/eabihf"));
403 break;
404 default:
405 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/oabi"));
406 break;
407 }
408 break;
409 case llvm::Triple::mips64:
410 case llvm::Triple::mips64el:
411 if (tools::mips::hasMipsAbiArg(Args, "o32"))
412 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/o32"));
413 else if (tools::mips::hasMipsAbiArg(Args, "64"))
414 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/64"));
415 break;
416 case llvm::Triple::ppc:
417 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/powerpc"));
418 break;
419 case llvm::Triple::sparc:
420 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/sparc"));
421 break;
422 default:
423 break;
424 }
425
426 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib"));
427 }
428}
429
431 return new tools::netbsd::Assembler(*this);
432}
433
434Tool *NetBSD::buildLinker() const { return new tools::netbsd::Linker(*this); }
435
437 switch (getArch()) {
438 case llvm::Triple::aarch64:
439 case llvm::Triple::aarch64_be:
440 case llvm::Triple::arm:
441 case llvm::Triple::armeb:
442 case llvm::Triple::thumb:
443 case llvm::Triple::thumbeb:
444 case llvm::Triple::ppc:
445 case llvm::Triple::ppc64:
446 case llvm::Triple::ppc64le:
447 case llvm::Triple::riscv32:
448 case llvm::Triple::riscv64:
449 case llvm::Triple::sparc:
450 case llvm::Triple::sparcv9:
451 case llvm::Triple::x86:
452 case llvm::Triple::x86_64:
454 default:
455 break;
456 }
458}
459
461 const llvm::opt::ArgList &DriverArgs,
462 llvm::opt::ArgStringList &CC1Args) const {
463 const Driver &D = getDriver();
464
465 if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc))
466 return;
467
468 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
470 llvm::sys::path::append(Dir, "include");
471 addSystemInclude(DriverArgs, CC1Args, Dir.str());
472 }
473
474 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
475 return;
476
477 // Check for configure-time C include directories.
478 StringRef CIncludeDirs(C_INCLUDE_DIRS);
479 if (CIncludeDirs != "") {
481 CIncludeDirs.split(dirs, ":");
482 for (StringRef dir : dirs) {
483 StringRef Prefix =
484 llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : "";
485 addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
486 }
487 return;
488 }
489
490 addExternCSystemInclude(DriverArgs, CC1Args,
491 concat(D.SysRoot, "/usr/include"));
492}
493
494void NetBSD::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
495 llvm::opt::ArgStringList &CC1Args) const {
496 const std::string Candidates[] = {
497 // directory relative to build tree
498 concat(getDriver().Dir, "/../include/c++/v1"),
499 // system install with full upstream path
500 concat(getDriver().SysRoot, "/usr/include/c++/v1"),
501 // system install from src
502 concat(getDriver().SysRoot, "/usr/include/c++"),
503 };
504
505 for (const auto &IncludePath : Candidates) {
506 if (!getVFS().exists(IncludePath + "/__config"))
507 continue;
508
509 // Use the first candidate that looks valid.
510 addSystemInclude(DriverArgs, CC1Args, IncludePath);
511 return;
512 }
513}
514
515void NetBSD::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
516 llvm::opt::ArgStringList &CC1Args) const {
517 addLibStdCXXIncludePaths(concat(getDriver().SysRoot, "/usr/include/g++"), "", "",
518 DriverArgs, CC1Args);
519}
520
521llvm::ExceptionHandling NetBSD::GetExceptionModel(const ArgList &Args) const {
522 // NetBSD uses Dwarf exceptions on ARM.
523 llvm::Triple::ArchType TArch = getTriple().getArch();
524 if (TArch == llvm::Triple::arm || TArch == llvm::Triple::armeb ||
525 TArch == llvm::Triple::thumb || TArch == llvm::Triple::thumbeb)
526 return llvm::ExceptionHandling::DwarfCFI;
527 return llvm::ExceptionHandling::None;
528}
529
531 const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
532 const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
534 if (IsX86 || IsX86_64) {
535 Res |= SanitizerKind::Address;
536 Res |= SanitizerKind::PointerCompare;
537 Res |= SanitizerKind::PointerSubtract;
538 Res |= SanitizerKind::Leak;
539 Res |= SanitizerKind::SafeStack;
540 Res |= SanitizerKind::Scudo;
541 Res |= SanitizerKind::Vptr;
542 }
543 if (IsX86_64) {
544 Res |= SanitizerKind::DataFlow;
545 Res |= SanitizerKind::Fuzzer;
546 Res |= SanitizerKind::FuzzerNoLink;
547 Res |= SanitizerKind::HWAddress;
548 Res |= SanitizerKind::KernelAddress;
549 Res |= SanitizerKind::KernelHWAddress;
550 Res |= SanitizerKind::KernelMemory;
551 Res |= SanitizerKind::Memory;
552 Res |= SanitizerKind::Thread;
553 }
554 return Res;
555}
556
557void NetBSD::addClangTargetOptions(const ArgList &DriverArgs,
558 ArgStringList &CC1Args,
559 Action::OffloadKind) const {
560 const SanitizerArgs &SanArgs = getSanitizerArgs(DriverArgs);
561 if (SanArgs.hasAnySanitizer())
562 CC1Args.push_back("-D_REENTRANT");
563
564 VersionTuple OsVersion = getTriple().getOSVersion();
565 bool UseInitArrayDefault =
566 OsVersion >= VersionTuple(9) || OsVersion.getMajor() == 0 ||
567 getTriple().getArch() == llvm::Triple::aarch64 ||
568 getTriple().getArch() == llvm::Triple::aarch64_be ||
569 getTriple().getArch() == llvm::Triple::arm ||
570 getTriple().getArch() == llvm::Triple::armeb ||
571 getTriple().getArch() == llvm::Triple::riscv32 ||
572 getTriple().getArch() == llvm::Triple::riscv64;
573
574 if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
575 options::OPT_fno_use_init_array, UseInitArrayDefault))
576 CC1Args.push_back("-fno-use-init-array");
577}
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:77
std::string SysRoot
sysroot, if present
Definition: Driver.h:183
std::string ResourceDir
The path to the compiler resource directory.
Definition: Driver.h:167
bool IsFlangMode() const
Whether the driver should invoke flang for fortran inputs.
Definition: Driver.h:229
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
Definition: Driver.h:216
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:22
const char * getFilename() const
Definition: InputInfo.h:83
bool isNothing() const
Definition: InputInfo.h:74
bool isFilename() const
Definition: InputInfo.h:75
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:92
static void addSystemInclude(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
Utility function to add a system include directory to CC1 arguments.
Definition: ToolChain.cpp:1159
bool ShouldLinkCXXStdlib(const llvm::opt::ArgList &Args) const
Returns if the C++ standard library should be linked in.
Definition: ToolChain.cpp:1261
static void addExternCSystemInclude(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
Utility function to add a system include directory with extern "C" semantics to CC1 arguments.
Definition: ToolChain.cpp:1174
std::string GetFilePath(const char *Name) const
Definition: ToolChain.cpp:850
path_list & getFilePaths()
Definition: ToolChain.h:294
llvm::Triple::ArchType getArch() const
Definition: ToolChain.h:268
const Driver & getDriver() const
Definition: ToolChain.h:252
static std::string concat(StringRef Path, const Twine &A, const Twine &B="", const Twine &C="", const Twine &D="")
Definition: ToolChain.cpp:1198
llvm::vfs::FileSystem & getVFS() const
Definition: ToolChain.cpp:141
const llvm::Triple & getEffectiveTriple() const
Get the toolchain's effective clang triple.
Definition: ToolChain.h:282
virtual void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
AddCXXStdlibLibArgs - Add the system specific linker arguments to use for the given C++ standard libr...
Definition: ToolChain.cpp:1267
const llvm::Triple & getTriple() const
Definition: ToolChain.h:254
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:1063
virtual std::string getCompilerRTPath() const
Definition: ToolChain.cpp:623
std::string GetLinkerPath(bool *LinkerIsLLD=nullptr) const
Returns the linker path, respecting the -fuse-ld= argument to determine the linker suffix or name.
Definition: ToolChain.cpp:858
std::string GetProgramPath(const char *Name) const
Definition: ToolChain.cpp:854
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:1286
SanitizerArgs getSanitizerArgs(const llvm::opt::ArgList &JobArgs) const
Definition: ToolChain.cpp:300
virtual SanitizerMask getSupportedSanitizers() const
Return sanitizers which are available in this toolchain.
Definition: ToolChain.cpp:1334
Tool - Information on a specific compilation tool.
Definition: Tool.h:32
const ToolChain & getToolChain() const
Definition: Tool.h:52
bool addLibStdCXXIncludePaths(Twine IncludeDir, StringRef Triple, Twine IncludeSuffix, const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, bool DetectDebian=false) const
Definition: Gnu.cpp:3329
void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Add the clang cc1 arguments for system include paths.
Definition: NetBSD.cpp:460
Tool * buildAssembler() const override
Definition: NetBSD.cpp:430
CXXStdlibType GetDefaultCXXStdlibType() const override
Definition: NetBSD.cpp:436
SanitizerMask getSupportedSanitizers() const override
Return sanitizers which are available in this toolchain.
Definition: NetBSD.cpp:530
void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind DeviceOffloadKind) const override
Add options that need to be passed to cc1 for this target.
Definition: NetBSD.cpp:557
llvm::ExceptionHandling GetExceptionModel(const llvm::opt::ArgList &Args) const override
GetExceptionModel - Return the tool chain exception model.
Definition: NetBSD.cpp:521
Tool * buildLinker() const override
Definition: NetBSD.cpp:434
void addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Definition: NetBSD.cpp:515
NetBSD(const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly.
Definition: NetBSD.cpp:379
void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Definition: NetBSD.cpp:494
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: NetBSD.cpp:28
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: NetBSD.cpp:114
void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args, llvm::StringRef &Arch, llvm::StringRef &CPU, bool FromAs=false)
void appendBE8LinkFlag(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const llvm::Triple &Triple)
std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch, const llvm::Triple &Triple)
StringRef getGnuCompatibleMipsABIName(StringRef ABI)
Definition: Mips.cpp:137
bool hasMipsAbiArg(const llvm::opt::ArgList &Args, const char *Value)
void getMipsCPUAndABI(const llvm::opt::ArgList &Args, const llvm::Triple &Triple, StringRef &CPUName, StringRef &ABIName)
const char * getSparcAsmModeForCPU(llvm::StringRef Name, const llvm::Triple &Triple)
std::string getCPUName(const Driver &D, const llvm::opt::ArgList &Args, const llvm::Triple &T, bool FromAs=false)
void linkXRayRuntimeDeps(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
void linkSanitizerRuntimeDeps(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
bool addSanitizerRuntimes(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
void AddAssemblerKPIC(const ToolChain &ToolChain, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
void addFortranRuntimeLibraryPath(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
Adds the path for the Fortran runtime libraries to CmdArgs.
bool addOpenMPRuntime(llvm::opt::ArgStringList &CmdArgs, const ToolChain &TC, const llvm::opt::ArgList &Args, bool ForceStaticHostRuntime=false, bool IsOffloadingHost=false, bool GompNeedsRT=false)
Returns true, if an OpenMP runtime has been added.
void claimNoWarnArgs(const llvm::opt::ArgList &Args)
void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const JobAction &JA)
void addFortranRuntimeLibs(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
Adds Fortran runtime libraries to CmdArgs.
The JSON file list parser is used to communicate input to InstallAPI.
static constexpr ResponseFileSupport AtFileCurCP()
Definition: Job.h:92