clang 18.0.0git
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 {
34 static_cast<const toolchains::NetBSD &>(getToolChain());
35 const Driver &D = ToolChain.getDriver();
36 const llvm::Triple &Triple = ToolChain.getTriple();
37
38 claimNoWarnArgs(Args);
39 ArgStringList CmdArgs;
40
41 // GNU as needs different flags for creating the correct output format
42 // on architectures with different ABIs or optional feature sets.
43 switch (ToolChain.getArch()) {
44 case llvm::Triple::x86:
45 CmdArgs.push_back("--32");
46 break;
47 case llvm::Triple::arm:
48 case llvm::Triple::armeb:
49 case llvm::Triple::thumb:
50 case llvm::Triple::thumbeb: {
51 StringRef MArch, MCPU;
52 arm::getARMArchCPUFromArgs(Args, MArch, MCPU, /*FromAs*/ true);
53 std::string Arch = arm::getARMTargetCPU(MCPU, MArch, Triple);
54 CmdArgs.push_back(Args.MakeArgString("-mcpu=" + Arch));
55 break;
56 }
57
58 case llvm::Triple::mips:
59 case llvm::Triple::mipsel:
60 case llvm::Triple::mips64:
61 case llvm::Triple::mips64el: {
62 StringRef CPUName;
63 StringRef ABIName;
64 mips::getMipsCPUAndABI(Args, Triple, CPUName, ABIName);
65
66 CmdArgs.push_back("-march");
67 CmdArgs.push_back(CPUName.data());
68
69 CmdArgs.push_back("-mabi");
70 CmdArgs.push_back(mips::getGnuCompatibleMipsABIName(ABIName).data());
71
72 if (Triple.isLittleEndian())
73 CmdArgs.push_back("-EL");
74 else
75 CmdArgs.push_back("-EB");
76
77 AddAssemblerKPIC(ToolChain, Args, CmdArgs);
78 break;
79 }
80
81 case llvm::Triple::sparc:
82 case llvm::Triple::sparcel: {
83 CmdArgs.push_back("-32");
84 std::string CPU = getCPUName(D, Args, Triple);
85 CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, Triple));
86 AddAssemblerKPIC(ToolChain, Args, CmdArgs);
87 break;
88 }
89
90 case llvm::Triple::sparcv9: {
91 CmdArgs.push_back("-64");
92 std::string CPU = getCPUName(D, Args, Triple);
93 CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, Triple));
94 AddAssemblerKPIC(ToolChain, Args, CmdArgs);
95 break;
96 }
97
98 default:
99 break;
100 }
101
102 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
103
104 CmdArgs.push_back("-o");
105 CmdArgs.push_back(Output.getFilename());
106
107 for (const auto &II : Inputs)
108 CmdArgs.push_back(II.getFilename());
109
110 const char *Exec = Args.MakeArgString((ToolChain.GetProgramPath("as")));
111 C.addCommand(std::make_unique<Command>(JA, *this,
113 Exec, CmdArgs, Inputs, Output));
114}
115
117 const InputInfo &Output,
118 const InputInfoList &Inputs,
119 const ArgList &Args,
120 const char *LinkingOutput) const {
122 static_cast<const toolchains::NetBSD &>(getToolChain());
123 const Driver &D = ToolChain.getDriver();
124 const llvm::Triple &Triple = ToolChain.getTriple();
125
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 (Args.hasArg(options::OPT_static)) {
133 CmdArgs.push_back("-Bstatic");
134 if (Args.hasArg(options::OPT_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 (Args.hasArg(options::OPT_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 (ToolChain.getArch()) {
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 (ToolChain.getArch() == 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 (ToolChain.getArch() == 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 if (!Args.hasArg(options::OPT_shared)) {
255 CmdArgs.push_back(
256 Args.MakeArgString(ToolChain.GetFilePath("crt0.o")));
257 }
258 CmdArgs.push_back(
259 Args.MakeArgString(ToolChain.GetFilePath("crti.o")));
260 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) {
261 CmdArgs.push_back(
262 Args.MakeArgString(ToolChain.GetFilePath("crtbeginS.o")));
263 } else {
264 CmdArgs.push_back(
265 Args.MakeArgString(ToolChain.GetFilePath("crtbegin.o")));
266 }
267 }
268
269 Args.AddAllArgs(CmdArgs, options::OPT_L);
270 Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
271 Args.AddAllArgs(CmdArgs, options::OPT_s);
272 Args.AddAllArgs(CmdArgs, options::OPT_t);
273 Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag);
274 Args.AddAllArgs(CmdArgs, options::OPT_r);
275
276 bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs);
277 bool NeedsXRayDeps = addXRayRuntime(ToolChain, Args, CmdArgs);
278 AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
279
280 const SanitizerArgs &SanArgs = ToolChain.getSanitizerArgs(Args);
281 if (SanArgs.needsSharedRt()) {
282 CmdArgs.push_back("-rpath");
283 CmdArgs.push_back(Args.MakeArgString(ToolChain.getCompilerRTPath()));
284 }
285
286 bool useLibgcc = true;
287 switch (ToolChain.getArch()) {
288 case llvm::Triple::aarch64:
289 case llvm::Triple::aarch64_be:
290 case llvm::Triple::arm:
291 case llvm::Triple::armeb:
292 case llvm::Triple::thumb:
293 case llvm::Triple::thumbeb:
294 case llvm::Triple::ppc:
295 case llvm::Triple::ppc64:
296 case llvm::Triple::ppc64le:
297 case llvm::Triple::riscv32:
298 case llvm::Triple::riscv64:
299 case llvm::Triple::sparc:
300 case llvm::Triple::sparcv9:
301 case llvm::Triple::x86:
302 case llvm::Triple::x86_64:
303 useLibgcc = false;
304 break;
305 default:
306 break;
307 }
308
309 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
310 options::OPT_r)) {
311 // Use the static OpenMP runtime with -static-openmp
312 bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) &&
313 !Args.hasArg(options::OPT_static);
314 addOpenMPRuntime(CmdArgs, ToolChain, Args, StaticOpenMP);
315
316 if (D.CCCIsCXX()) {
318 ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
319 CmdArgs.push_back("-lm");
320 }
321 if (NeedsSanitizerDeps)
322 linkSanitizerRuntimeDeps(ToolChain, Args, CmdArgs);
323 if (NeedsXRayDeps)
324 linkXRayRuntimeDeps(ToolChain, Args, CmdArgs);
325 if (Args.hasArg(options::OPT_pthread))
326 CmdArgs.push_back("-lpthread");
327 CmdArgs.push_back("-lc");
328
329 if (useLibgcc) {
330 if (Args.hasArg(options::OPT_static)) {
331 // libgcc_eh depends on libc, so resolve as much as possible,
332 // pull in any new requirements from libc and then get the rest
333 // of libgcc.
334 CmdArgs.push_back("-lgcc_eh");
335 CmdArgs.push_back("-lc");
336 CmdArgs.push_back("-lgcc");
337 } else {
338 CmdArgs.push_back("-lgcc");
339 CmdArgs.push_back("--as-needed");
340 CmdArgs.push_back("-lgcc_s");
341 CmdArgs.push_back("--no-as-needed");
342 }
343 }
344 }
345
346 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
347 options::OPT_r)) {
348 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
349 CmdArgs.push_back(
350 Args.MakeArgString(ToolChain.GetFilePath("crtendS.o")));
351 else
352 CmdArgs.push_back(
353 Args.MakeArgString(ToolChain.GetFilePath("crtend.o")));
354 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
355 }
356
357 ToolChain.addProfileRTLibs(Args, CmdArgs);
358
359 const char *Exec = Args.MakeArgString(ToolChain.GetLinkerPath());
360 C.addCommand(std::make_unique<Command>(JA, *this,
362 Exec, CmdArgs, Inputs, Output));
363}
364
365/// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly.
366
367NetBSD::NetBSD(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
368 : Generic_ELF(D, Triple, Args) {
369 if (!Args.hasArg(options::OPT_nostdlib)) {
370 // When targeting a 32-bit platform, try the special directory used on
371 // 64-bit hosts, and only fall back to the main library directory if that
372 // doesn't work.
373 // FIXME: It'd be nicer to test if this directory exists, but I'm not sure
374 // what all logic is needed to emulate the '=' prefix here.
375 switch (Triple.getArch()) {
376 case llvm::Triple::x86:
377 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/i386"));
378 break;
379 case llvm::Triple::arm:
380 case llvm::Triple::armeb:
381 case llvm::Triple::thumb:
382 case llvm::Triple::thumbeb:
383 switch (Triple.getEnvironment()) {
384 case llvm::Triple::EABI:
385 case llvm::Triple::GNUEABI:
386 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/eabi"));
387 break;
388 case llvm::Triple::EABIHF:
389 case llvm::Triple::GNUEABIHF:
390 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/eabihf"));
391 break;
392 default:
393 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/oabi"));
394 break;
395 }
396 break;
397 case llvm::Triple::mips64:
398 case llvm::Triple::mips64el:
399 if (tools::mips::hasMipsAbiArg(Args, "o32"))
400 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/o32"));
401 else if (tools::mips::hasMipsAbiArg(Args, "64"))
402 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/64"));
403 break;
404 case llvm::Triple::ppc:
405 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/powerpc"));
406 break;
407 case llvm::Triple::sparc:
408 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib/sparc"));
409 break;
410 default:
411 break;
412 }
413
414 getFilePaths().push_back(concat(getDriver().SysRoot, "/usr/lib"));
415 }
416}
417
419 return new tools::netbsd::Assembler(*this);
420}
421
422Tool *NetBSD::buildLinker() const { return new tools::netbsd::Linker(*this); }
423
425 switch (getArch()) {
426 case llvm::Triple::aarch64:
427 case llvm::Triple::aarch64_be:
428 case llvm::Triple::arm:
429 case llvm::Triple::armeb:
430 case llvm::Triple::thumb:
431 case llvm::Triple::thumbeb:
432 case llvm::Triple::ppc:
433 case llvm::Triple::ppc64:
434 case llvm::Triple::ppc64le:
435 case llvm::Triple::riscv32:
436 case llvm::Triple::riscv64:
437 case llvm::Triple::sparc:
438 case llvm::Triple::sparcv9:
439 case llvm::Triple::x86:
440 case llvm::Triple::x86_64:
442 default:
443 break;
444 }
446}
447
449 const llvm::opt::ArgList &DriverArgs,
450 llvm::opt::ArgStringList &CC1Args) const {
451 const Driver &D = getDriver();
452
453 if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc))
454 return;
455
456 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
458 llvm::sys::path::append(Dir, "include");
459 addSystemInclude(DriverArgs, CC1Args, Dir.str());
460 }
461
462 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
463 return;
464
465 // Check for configure-time C include directories.
466 StringRef CIncludeDirs(C_INCLUDE_DIRS);
467 if (CIncludeDirs != "") {
469 CIncludeDirs.split(dirs, ":");
470 for (StringRef dir : dirs) {
471 StringRef Prefix =
472 llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : "";
473 addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
474 }
475 return;
476 }
477
478 addExternCSystemInclude(DriverArgs, CC1Args,
479 concat(D.SysRoot, "/usr/include"));
480}
481
482void NetBSD::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
483 llvm::opt::ArgStringList &CC1Args) const {
484 const std::string Candidates[] = {
485 // directory relative to build tree
486 concat(getDriver().Dir, "/../include/c++/v1"),
487 // system install with full upstream path
488 concat(getDriver().SysRoot, "/usr/include/c++/v1"),
489 // system install from src
490 concat(getDriver().SysRoot, "/usr/include/c++"),
491 };
492
493 for (const auto &IncludePath : Candidates) {
494 if (!getVFS().exists(IncludePath + "/__config"))
495 continue;
496
497 // Use the first candidate that looks valid.
498 addSystemInclude(DriverArgs, CC1Args, IncludePath);
499 return;
500 }
501}
502
503void NetBSD::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
504 llvm::opt::ArgStringList &CC1Args) const {
505 addLibStdCXXIncludePaths(concat(getDriver().SysRoot, "/usr/include/g++"), "", "",
506 DriverArgs, CC1Args);
507}
508
509llvm::ExceptionHandling NetBSD::GetExceptionModel(const ArgList &Args) const {
510 // NetBSD uses Dwarf exceptions on ARM.
511 llvm::Triple::ArchType TArch = getTriple().getArch();
512 if (TArch == llvm::Triple::arm || TArch == llvm::Triple::armeb ||
513 TArch == llvm::Triple::thumb || TArch == llvm::Triple::thumbeb)
514 return llvm::ExceptionHandling::DwarfCFI;
515 return llvm::ExceptionHandling::None;
516}
517
519 const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
520 const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
522 if (IsX86 || IsX86_64) {
523 Res |= SanitizerKind::Address;
524 Res |= SanitizerKind::PointerCompare;
525 Res |= SanitizerKind::PointerSubtract;
526 Res |= SanitizerKind::Leak;
527 Res |= SanitizerKind::SafeStack;
528 Res |= SanitizerKind::Scudo;
529 Res |= SanitizerKind::Vptr;
530 }
531 if (IsX86_64) {
532 Res |= SanitizerKind::DataFlow;
533 Res |= SanitizerKind::Fuzzer;
534 Res |= SanitizerKind::FuzzerNoLink;
535 Res |= SanitizerKind::HWAddress;
536 Res |= SanitizerKind::KernelAddress;
537 Res |= SanitizerKind::KernelHWAddress;
538 Res |= SanitizerKind::KernelMemory;
539 Res |= SanitizerKind::Memory;
540 Res |= SanitizerKind::Thread;
541 }
542 return Res;
543}
544
545void NetBSD::addClangTargetOptions(const ArgList &DriverArgs,
546 ArgStringList &CC1Args,
547 Action::OffloadKind) const {
548 const SanitizerArgs &SanArgs = getSanitizerArgs(DriverArgs);
549 if (SanArgs.hasAnySanitizer())
550 CC1Args.push_back("-D_REENTRANT");
551
552 VersionTuple OsVersion = getTriple().getOSVersion();
553 bool UseInitArrayDefault =
554 OsVersion >= VersionTuple(9) || OsVersion.getMajor() == 0 ||
555 getTriple().getArch() == llvm::Triple::aarch64 ||
556 getTriple().getArch() == llvm::Triple::aarch64_be ||
557 getTriple().getArch() == llvm::Triple::arm ||
558 getTriple().getArch() == llvm::Triple::armeb ||
559 getTriple().getArch() == llvm::Triple::riscv32 ||
560 getTriple().getArch() == llvm::Triple::riscv64;
561
562 if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
563 options::OPT_fno_use_init_array, UseInitArrayDefault))
564 CC1Args.push_back("-fno-use-init-array");
565}
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 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:1133
bool ShouldLinkCXXStdlib(const llvm::opt::ArgList &Args) const
Returns if the C++ standard library should be linked in.
Definition: ToolChain.cpp:1235
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:1148
std::string GetFilePath(const char *Name) const
Definition: ToolChain.cpp:824
path_list & getFilePaths()
Definition: ToolChain.h:287
llvm::Triple::ArchType getArch() const
Definition: ToolChain.h:261
const Driver & getDriver() const
Definition: ToolChain.h:245
static std::string concat(StringRef Path, const Twine &A, const Twine &B="", const Twine &C="", const Twine &D="")
Definition: ToolChain.cpp:1172
llvm::vfs::FileSystem & getVFS() const
Definition: ToolChain.cpp:132
const llvm::Triple & getEffectiveTriple() const
Get the toolchain's effective clang triple.
Definition: ToolChain.h:275
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:1241
const llvm::Triple & getTriple() const
Definition: ToolChain.h:247
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:1037
virtual std::string getCompilerRTPath() const
Definition: ToolChain.cpp:597
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:832
std::string GetProgramPath(const char *Name) const
Definition: ToolChain.cpp:828
SanitizerArgs getSanitizerArgs(const llvm::opt::ArgList &JobArgs) const
Definition: ToolChain.cpp:274
virtual SanitizerMask getSupportedSanitizers() const
Return sanitizers which are available in this toolchain.
Definition: ToolChain.cpp:1308
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:3159
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:448
Tool * buildAssembler() const override
Definition: NetBSD.cpp:418
CXXStdlibType GetDefaultCXXStdlibType() const override
Definition: NetBSD.cpp:424
SanitizerMask getSupportedSanitizers() const override
Return sanitizers which are available in this toolchain.
Definition: NetBSD.cpp:518
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:545
llvm::ExceptionHandling GetExceptionModel(const llvm::opt::ArgList &Args) const override
GetExceptionModel - Return the tool chain exception model.
Definition: NetBSD.cpp:509
Tool * buildLinker() const override
Definition: NetBSD.cpp:422
void addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Definition: NetBSD.cpp:503
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:367
void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Definition: NetBSD.cpp:482
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:116
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)
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)
@ C
Languages that the frontend can parse and compile.
static constexpr ResponseFileSupport AtFileCurCP()
Definition: Job.h:92