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-rw-r--r--clang/lib/Basic/Targets.cpp46
-rw-r--r--clang/lib/Driver/Driver.cpp2
-rw-r--r--clang/lib/Driver/HostInfo.cpp57
-rw-r--r--clang/lib/Driver/ToolChains.cpp30
-rw-r--r--clang/lib/Driver/ToolChains.h7
-rw-r--r--clang/lib/Driver/Tools.cpp112
-rw-r--r--clang/lib/Driver/Tools.h34
7 files changed, 288 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 9ca014d4ff1..e156e2abd2e 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -70,6 +70,19 @@ static void getSolarisDefines(const LangOptions &Opts, std::vector<char> &Defs)
Define(Defs, "__SVR4");
}
+static void getOpenBSDDefines(const LangOptions &Opts, bool is64Bit,
+ const char *Triple, std::vector<char> &Defs) {
+ // OpenBSD defines; list based off of gcc output
+
+ Define(Defs, "__OpenBSD__", "1");
+ Define(Defs, "__KPRINTF_ATTRIBUTE__");
+ DefineStd(Defs, "unix", Opts);
+ Define(Defs, "__ELF__", "1");
+ if (is64Bit) {
+ Define(Defs, "__LP64__");
+ }
+}
+
static void getFreeBSDDefines(const LangOptions &Opts, bool is64Bit,
const char *Triple, std::vector<char> &Defs) {
// FreeBSD defines; list based off of gcc output
@@ -866,6 +879,20 @@ public:
} // end anonymous namespace
namespace {
+// x86-32 OpenBSD target
+class OpenBSDX86_32TargetInfo : public X86_32TargetInfo {
+public:
+ OpenBSDX86_32TargetInfo(const std::string& triple) :
+ X86_32TargetInfo(triple) { }
+ virtual void getTargetDefines(const LangOptions &Opts,
+ std::vector<char> &Defines) const {
+ X86_32TargetInfo::getTargetDefines(Opts, Defines);
+ getOpenBSDDefines(Opts, 0, getTargetTriple(), Defines);
+ }
+};
+} // end anonymous namespace
+
+namespace {
// x86-32 FreeBSD target
class FreeBSDX86_32TargetInfo : public X86_32TargetInfo {
public:
@@ -987,6 +1014,20 @@ public:
} // end anonymous namespace
namespace {
+// x86-64 OpenBSD target
+class OpenBSDX86_64TargetInfo : public X86_64TargetInfo {
+public:
+ OpenBSDX86_64TargetInfo(const std::string &triple)
+ : X86_64TargetInfo(triple) {}
+ virtual void getTargetDefines(const LangOptions &Opts,
+ std::vector<char> &Defines) const {
+ X86_64TargetInfo::getTargetDefines(Opts, Defines);
+ getOpenBSDDefines(Opts, 1, getTargetTriple(), Defines);
+ }
+};
+} // end anonymous namespace
+
+namespace {
// x86-64 FreeBSD target
class FreeBSDX86_64TargetInfo : public X86_64TargetInfo {
public:
@@ -1457,6 +1498,7 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
// Additions and corrections are welcome.
bool isDarwin = T.find("-darwin") != std::string::npos;
bool isDragonFly = T.find("-dragonfly") != std::string::npos;
+ bool isOpenBSD = T.find("-openbsd") != std::string::npos;
bool isFreeBSD = T.find("-freebsd") != std::string::npos;
bool isSolaris = T.find("-solaris") != std::string::npos;
bool isLinux = T.find("-linux") != std::string::npos;
@@ -1495,6 +1537,8 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
return new DarwinX86_64TargetInfo(T);
if (isLinux)
return new LinuxX86_64TargetInfo(T);
+ if (isOpenBSD)
+ return new OpenBSDX86_64TargetInfo(T);
if (isFreeBSD)
return new FreeBSDX86_64TargetInfo(T);
if (isSolaris)
@@ -1515,6 +1559,8 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
return new LinuxX86_32TargetInfo(T);
if (isDragonFly)
return new DragonFlyX86_32TargetInfo(T);
+ if (isOpenBSD)
+ return new OpenBSDX86_32TargetInfo(T);
if (isFreeBSD)
return new FreeBSDX86_32TargetInfo(T);
if (isSolaris)
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 76a5c8b2c1f..2e90accf343 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1205,6 +1205,8 @@ const HostInfo *Driver::GetHostInfo(const char *TripleStr) const {
return createDarwinHostInfo(*this, Triple);
case llvm::Triple::DragonFly:
return createDragonFlyHostInfo(*this, Triple);
+ case llvm::Triple::OpenBSD:
+ return createOpenBSDHostInfo(*this, Triple);
case llvm::Triple::FreeBSD:
return createFreeBSDHostInfo(*this, Triple);
case llvm::Triple::Linux:
diff --git a/clang/lib/Driver/HostInfo.cpp b/clang/lib/Driver/HostInfo.cpp
index 831e11b98e4..602a9771350 100644
--- a/clang/lib/Driver/HostInfo.cpp
+++ b/clang/lib/Driver/HostInfo.cpp
@@ -234,6 +234,57 @@ ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args,
return TC;
}
+// OpenBSD Host Info
+
+/// OpenBSDHostInfo - OpenBSD host information implementation.
+class OpenBSDHostInfo : public HostInfo {
+ /// Cache of tool chains we have created.
+ mutable llvm::StringMap<ToolChain*> ToolChains;
+
+public:
+ OpenBSDHostInfo(const Driver &D, const llvm::Triple& Triple)
+ : HostInfo(D, Triple) {}
+ ~OpenBSDHostInfo();
+
+ virtual bool useDriverDriver() const;
+
+ virtual types::ID lookupTypeForExtension(const char *Ext) const {
+ return types::lookupTypeForExtension(Ext);
+ }
+
+ virtual ToolChain *getToolChain(const ArgList &Args,
+ const char *ArchName) const;
+};
+
+OpenBSDHostInfo::~OpenBSDHostInfo() {
+ for (llvm::StringMap<ToolChain*>::iterator
+ it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it)
+ delete it->second;
+}
+
+bool OpenBSDHostInfo::useDriverDriver() const {
+ return false;
+}
+
+ToolChain *OpenBSDHostInfo::getToolChain(const ArgList &Args,
+ const char *ArchName) const {
+ assert(!ArchName &&
+ "Unexpected arch name on platform without driver driver support.");
+
+ std::string Arch = getArchName();
+ ArchName = Arch.c_str();
+
+ ToolChain *&TC = ToolChains[ArchName];
+ if (!TC) {
+ llvm::Triple TCTriple(getTriple());
+ TCTriple.setArchName(ArchName);
+
+ TC = new toolchains::OpenBSD(*this, TCTriple);
+ }
+
+ return TC;
+}
+
// FreeBSD Host Info
/// FreeBSDHostInfo - FreeBSD host information implementation.
@@ -417,6 +468,12 @@ clang::driver::createDarwinHostInfo(const Driver &D,
}
const HostInfo *
+clang::driver::createOpenBSDHostInfo(const Driver &D,
+ const llvm::Triple& Triple) {
+ return new OpenBSDHostInfo(D, Triple);
+}
+
+const HostInfo *
clang::driver::createFreeBSDHostInfo(const Driver &D,
const llvm::Triple& Triple) {
return new FreeBSDHostInfo(D, Triple);
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 436d343dd02..f663ed49536 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -384,6 +384,36 @@ DerivedArgList *Generic_GCC::TranslateArgs(InputArgList &Args) const {
return new DerivedArgList(Args, true);
}
+/// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly.
+
+OpenBSD::OpenBSD(const HostInfo &Host, const llvm::Triple& Triple)
+ : Generic_GCC(Host, Triple) {
+ getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
+ getFilePaths().push_back("/usr/lib");
+}
+
+Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
+ Action::ActionClass Key;
+ if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getArchName()))
+ Key = Action::AnalyzeJobClass;
+ else
+ Key = JA.getKind();
+
+ Tool *&T = Tools[Key];
+ if (!T) {
+ switch (Key) {
+ case Action::AssembleJobClass:
+ T = new tools::openbsd::Assemble(*this); break;
+ case Action::LinkJobClass:
+ T = new tools::openbsd::Link(*this); break;
+ default:
+ T = &Generic_GCC::SelectTool(C, JA);
+ }
+ }
+
+ return *T;
+}
+
/// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.
FreeBSD::FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32)
diff --git a/clang/lib/Driver/ToolChains.h b/clang/lib/Driver/ToolChains.h
index 3ecd1715da9..c921d52864f 100644
--- a/clang/lib/Driver/ToolChains.h
+++ b/clang/lib/Driver/ToolChains.h
@@ -107,6 +107,13 @@ public:
virtual const char *GetDefaultRelocationModel() const { return "pic"; }
};
+class VISIBILITY_HIDDEN OpenBSD : public Generic_GCC {
+public:
+ OpenBSD(const HostInfo &Host, const llvm::Triple& Triple);
+
+ virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+};
+
class VISIBILITY_HIDDEN FreeBSD : public Generic_GCC {
public:
FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32);
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index ac07906c8fd..aaec0b4c8ae 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -1759,6 +1759,118 @@ void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA,
Dest.addCommand(new Command(Exec, CmdArgs));
}
+void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
+ Job &Dest, const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &Args,
+ const char *LinkingOutput) const
+{
+ ArgStringList CmdArgs;
+
+ Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
+ options::OPT_Xassembler);
+
+ CmdArgs.push_back("-o");
+ if (Output.isPipe())
+ CmdArgs.push_back("-");
+ else
+ CmdArgs.push_back(Output.getFilename());
+
+ for (InputInfoList::const_iterator
+ it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+ const InputInfo &II = *it;
+ if (II.isPipe())
+ CmdArgs.push_back("-");
+ else
+ CmdArgs.push_back(II.getFilename());
+ }
+
+ const char *Exec =
+ Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
+ Dest.addCommand(new Command(Exec, CmdArgs));
+}
+
+void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
+ Job &Dest, const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &Args,
+ const char *LinkingOutput) const {
+ const Driver &D = getToolChain().getHost().getDriver();
+ ArgStringList CmdArgs;
+
+ if (Args.hasArg(options::OPT_static)) {
+ CmdArgs.push_back("-Bstatic");
+ } else {
+ CmdArgs.push_back("--eh-frame-hdr");
+ if (Args.hasArg(options::OPT_shared)) {
+ CmdArgs.push_back("-Bshareable");
+ } else {
+ CmdArgs.push_back("-dynamic-linker");
+ CmdArgs.push_back("/usr/libexec/ld.so");
+ }
+ }
+
+ if (Output.isPipe()) {
+ CmdArgs.push_back("-o");
+ CmdArgs.push_back("-");
+ } else if (Output.isFilename()) {
+ CmdArgs.push_back("-o");
+ CmdArgs.push_back(Output.getFilename());
+ } else {
+ assert(Output.isNothing() && "Invalid output.");
+ }
+
+ if (!Args.hasArg(options::OPT_nostdlib) &&
+ !Args.hasArg(options::OPT_nostartfiles)) {
+ if (!Args.hasArg(options::OPT_shared)) {
+ CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt0.o").c_str()));
+ CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
+ } else {
+ CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
+ }
+ }
+
+ Args.AddAllArgs(CmdArgs, options::OPT_L);
+ Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
+ Args.AddAllArgs(CmdArgs, options::OPT_e);
+
+ for (InputInfoList::const_iterator
+ it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+ const InputInfo &II = *it;
+
+ // Don't try to pass LLVM inputs to a generic gcc.
+ if (II.getType() == types::TY_LLVMBC)
+ D.Diag(clang::diag::err_drv_no_linker_llvm_support)
+ << getToolChain().getTripleString().c_str();
+
+ if (II.isPipe())
+ CmdArgs.push_back("-");
+ else if (II.isFilename())
+ CmdArgs.push_back(II.getFilename());
+ else
+ II.getInputArg().renderAsInput(Args, CmdArgs);
+ }
+
+ if (!Args.hasArg(options::OPT_nostdlib) &&
+ !Args.hasArg(options::OPT_nodefaultlibs)) {
+
+ if (Args.hasArg(options::OPT_pthread))
+ CmdArgs.push_back("-pthread");
+ CmdArgs.push_back("-lc");
+ }
+
+ if (!Args.hasArg(options::OPT_nostdlib) &&
+ !Args.hasArg(options::OPT_nostartfiles)) {
+ if (!Args.hasArg(options::OPT_shared))
+ CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str()));
+ else
+ CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str()));
+ }
+
+ const char *Exec =
+ Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
+ Dest.addCommand(new Command(Exec, CmdArgs));
+}
void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
diff --git a/clang/lib/Driver/Tools.h b/clang/lib/Driver/Tools.h
index db108db2b4d..ab734960090 100644
--- a/clang/lib/Driver/Tools.h
+++ b/clang/lib/Driver/Tools.h
@@ -241,6 +241,40 @@ namespace darwin {
};
}
+ /// openbsd -- Directly call GNU Binutils assembler and linker
+namespace openbsd {
+ class VISIBILITY_HIDDEN Assemble : public Tool {
+ public:
+ Assemble(const ToolChain &TC) : Tool("openbsd::Assemble", TC) {}
+
+ virtual bool acceptsPipedInput() const { return true; }
+ virtual bool canPipeOutput() const { return true; }
+ virtual bool hasIntegratedCPP() const { return false; }
+
+ virtual void ConstructJob(Compilation &C, const JobAction &JA,
+ Job &Dest,
+ const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &TCArgs,
+ const char *LinkingOutput) const;
+ };
+ class VISIBILITY_HIDDEN Link : public Tool {
+ public:
+ Link(const ToolChain &TC) : Tool("openbsd::Link", TC) {}
+
+ virtual bool acceptsPipedInput() const { return true; }
+ virtual bool canPipeOutput() const { return true; }
+ virtual bool hasIntegratedCPP() const { return false; }
+
+ virtual void ConstructJob(Compilation &C, const JobAction &JA,
+ Job &Dest,
+ const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &TCArgs,
+ const char *LinkingOutput) const;
+ };
+}
+
/// freebsd -- Directly call GNU Binutils assembler and linker
namespace freebsd {
class VISIBILITY_HIDDEN Assemble : public Tool {
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