[clang] [clang] Add managarm support (PR #139271)
via cfe-commits
cfe-commits at lists.llvm.org
Sun Jun 15 04:46:04 PDT 2025
https://github.com/no92 updated https://github.com/llvm/llvm-project/pull/139271
>From 34cf1d2c83ef8a187ddd1a3490ed21b4302f1b06 Mon Sep 17 00:00:00 2001
From: no92 <no92.mail at gmail.com>
Date: Fri, 6 Sep 2024 21:18:39 +0200
Subject: [PATCH 1/3] [clang] Add managarm OS target
---
clang/lib/Basic/Targets.cpp | 9 +
clang/lib/Basic/Targets/OSTargets.h | 30 ++++
clang/lib/Driver/CMakeLists.txt | 1 +
clang/lib/Driver/Driver.cpp | 4 +
clang/lib/Driver/ToolChains/Gnu.cpp | 2 +
clang/lib/Driver/ToolChains/Managarm.cpp | 218 +++++++++++++++++++++++
clang/lib/Driver/ToolChains/Managarm.h | 55 ++++++
clang/lib/Lex/InitHeaderSearch.cpp | 1 +
8 files changed, 320 insertions(+)
create mode 100644 clang/lib/Driver/ToolChains/Managarm.cpp
create mode 100644 clang/lib/Driver/ToolChains/Managarm.h
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 9889141ad2085..af1111a863308 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -164,6 +164,9 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
return std::make_unique<OHOSTargetInfo<AArch64leTargetInfo>>(Triple,
Opts);
}
+ case llvm::Triple::Managarm:
+ return std::make_unique<ManagarmTargetInfo<AArch64leTargetInfo>>(Triple,
+ Opts);
case llvm::Triple::NetBSD:
return std::make_unique<NetBSDTargetInfo<AArch64leTargetInfo>>(Triple,
Opts);
@@ -466,6 +469,9 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
return std::make_unique<OHOSTargetInfo<RISCV64TargetInfo>>(Triple,
Opts);
}
+ case llvm::Triple::Managarm:
+ return std::make_unique<ManagarmTargetInfo<RISCV64TargetInfo>>(Triple,
+ Opts);
default:
return std::make_unique<RISCV64TargetInfo>(Triple, Opts);
}
@@ -654,6 +660,9 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
return std::make_unique<PS5OSTargetInfo<X86_64TargetInfo>>(Triple, Opts);
case llvm::Triple::Hurd:
return std::make_unique<HurdTargetInfo<X86_64TargetInfo>>(Triple, Opts);
+ case llvm::Triple::Managarm:
+ return std::make_unique<ManagarmTargetInfo<X86_64TargetInfo>>(Triple,
+ Opts);
default:
return std::make_unique<X86_64TargetInfo>(Triple, Opts);
}
diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h
index d148b38d03c7c..5dac699c2bb45 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -395,6 +395,36 @@ class LLVM_LIBRARY_VISIBILITY LinuxTargetInfo : public OSTargetInfo<Target> {
}
};
+// Managarm Target
+template <typename Target>
+class LLVM_LIBRARY_VISIBILITY ManagarmTargetInfo : public OSTargetInfo<Target> {
+protected:
+ void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
+ MacroBuilder &Builder) const override {
+ DefineStd(Builder, "unix", Opts);
+ Builder.defineMacro("__managarm__");
+ if (Opts.POSIXThreads)
+ Builder.defineMacro("_REENTRANT");
+ if (Opts.CPlusPlus)
+ Builder.defineMacro("_GNU_SOURCE");
+ if (this->HasFloat128)
+ Builder.defineMacro("__FLOAT128__");
+ }
+
+public:
+ ManagarmTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
+ : OSTargetInfo<Target>(Triple, Opts) {
+ switch (Triple.getArch()) {
+ default:
+ break;
+ case llvm::Triple::x86:
+ case llvm::Triple::x86_64:
+ this->HasFloat128 = true;
+ break;
+ }
+ }
+};
+
// NetBSD Target
template <typename Target>
class LLVM_LIBRARY_VISIBILITY NetBSDTargetInfo : public OSTargetInfo<Target> {
diff --git a/clang/lib/Driver/CMakeLists.txt b/clang/lib/Driver/CMakeLists.txt
index 44e16edfb1ccf..3cfd671e9d8f2 100644
--- a/clang/lib/Driver/CMakeLists.txt
+++ b/clang/lib/Driver/CMakeLists.txt
@@ -66,6 +66,7 @@ add_clang_library(clangDriver
ToolChains/HLSL.cpp
ToolChains/Hurd.cpp
ToolChains/Linux.cpp
+ ToolChains/Managarm.cpp
ToolChains/MipsLinux.cpp
ToolChains/MinGW.cpp
ToolChains/MSP430.cpp
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 060f76fb653c9..6c27d8c670728 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -33,6 +33,7 @@
#include "ToolChains/Linux.h"
#include "ToolChains/MSP430.h"
#include "ToolChains/MSVC.h"
+#include "ToolChains/Managarm.h"
#include "ToolChains/MinGW.h"
#include "ToolChains/MipsLinux.h"
#include "ToolChains/NaCl.h"
@@ -6842,6 +6843,9 @@ const ToolChain &Driver::getToolChain(const ArgList &Args,
case llvm::Triple::Fuchsia:
TC = std::make_unique<toolchains::Fuchsia>(*this, Target, Args);
break;
+ case llvm::Triple::Managarm:
+ TC = std::make_unique<toolchains::Managarm>(*this, Target, Args);
+ break;
case llvm::Triple::Solaris:
TC = std::make_unique<toolchains::Solaris>(*this, Target, Args);
break;
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 9c68c5c6de2b2..a20257fedb21b 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -226,6 +226,8 @@ static const char *getLDMOption(const llvm::Triple &T, const ArgList &Args) {
return "elf_iamcu";
return "elf_i386";
case llvm::Triple::aarch64:
+ if (T.isOSManagarm())
+ return "aarch64managarm";
return "aarch64linux";
case llvm::Triple::aarch64_be:
return "aarch64linuxb";
diff --git a/clang/lib/Driver/ToolChains/Managarm.cpp b/clang/lib/Driver/ToolChains/Managarm.cpp
new file mode 100644
index 0000000000000..ff455f2c6ec70
--- /dev/null
+++ b/clang/lib/Driver/ToolChains/Managarm.cpp
@@ -0,0 +1,218 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "Managarm.h"
+#include "Arch/ARM.h"
+#include "Arch/RISCV.h"
+#include "clang/Config/config.h"
+#include "clang/Driver/CommonArgs.h"
+#include "clang/Driver/Driver.h"
+#include "clang/Driver/Options.h"
+#include "clang/Driver/SanitizerArgs.h"
+#include "llvm/Option/ArgList.h"
+#include "llvm/Support/Path.h"
+
+using namespace clang::driver;
+using namespace clang::driver::toolchains;
+using namespace clang;
+using namespace llvm::opt;
+
+using tools::addPathIfExists;
+
+std::string Managarm::getMultiarchTriple(const Driver &D,
+ const llvm::Triple &TargetTriple,
+ StringRef SysRoot) const {
+ switch (TargetTriple.getArch()) {
+ default:
+ return TargetTriple.str();
+ case llvm::Triple::x86_64:
+ return "x86_64-managarm-" + TargetTriple.getEnvironmentName().str();
+ case llvm::Triple::aarch64:
+ return "aarch64-managarm-" + TargetTriple.getEnvironmentName().str();
+ case llvm::Triple::riscv64:
+ return "riscv64-managarm-" + TargetTriple.getEnvironmentName().str();
+ }
+}
+
+static StringRef getOSLibDir(const llvm::Triple &Triple, const ArgList &Args) {
+ // It happens that only x86, PPC and SPARC use the 'lib32' variant of
+ // oslibdir, and using that variant while targeting other architectures causes
+ // problems because the libraries are laid out in shared system roots that
+ // can't cope with a 'lib32' library search path being considered. So we only
+ // enable them when we know we may need it.
+ //
+ // FIXME: This is a bit of a hack. We should really unify this code for
+ // reasoning about oslibdir spellings with the lib dir spellings in the
+ // GCCInstallationDetector, but that is a more significant refactoring.
+ if (Triple.getArch() == llvm::Triple::x86 || Triple.isPPC32() ||
+ Triple.getArch() == llvm::Triple::sparc)
+ return "lib32";
+
+ if (Triple.getArch() == llvm::Triple::x86_64 && Triple.isX32())
+ return "libx32";
+
+ if (Triple.getArch() == llvm::Triple::riscv32)
+ return "lib32";
+
+ return Triple.isArch32Bit() ? "lib" : "lib64";
+}
+
+Managarm::Managarm(const Driver &D, const llvm::Triple &Triple,
+ const ArgList &Args)
+ : Generic_ELF(D, Triple, Args) {
+ GCCInstallation.init(Triple, Args);
+ Multilibs = GCCInstallation.getMultilibs();
+ SelectedMultilibs.assign({GCCInstallation.getMultilib()});
+ std::string SysRoot = computeSysRoot();
+
+ ToolChain::path_list &PPaths = getProgramPaths();
+
+ Generic_GCC::PushPPaths(PPaths);
+
+#ifdef ENABLE_LINKER_BUILD_ID
+ ExtraOpts.push_back("--build-id");
+#endif
+
+ // The selection of paths to try here is designed to match the patterns which
+ // the GCC driver itself uses, as this is part of the GCC-compatible driver.
+ // This was determined by running GCC in a fake filesystem, creating all
+ // possible permutations of these directories, and seeing which ones it added
+ // to the link paths.
+ path_list &Paths = getFilePaths();
+
+ const std::string OSLibDir = std::string(getOSLibDir(Triple, Args));
+ const std::string MultiarchTriple = getMultiarchTriple(D, Triple, SysRoot);
+
+ Generic_GCC::AddMultilibPaths(D, SysRoot, OSLibDir, MultiarchTriple, Paths);
+
+ addPathIfExists(D, concat(SysRoot, "/lib", MultiarchTriple), Paths);
+ addPathIfExists(D, concat(SysRoot, "/lib/..", OSLibDir), Paths);
+ addPathIfExists(D, concat(SysRoot, "/usr/lib", MultiarchTriple), Paths);
+ addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir), Paths);
+
+ Generic_GCC::AddMultiarchPaths(D, SysRoot, OSLibDir, Paths);
+
+ addPathIfExists(D, concat(SysRoot, "/lib"), Paths);
+ addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths);
+}
+
+bool Managarm::HasNativeLLVMSupport() const { return true; }
+
+Tool *Managarm::buildLinker() const {
+ return new tools::gnutools::Linker(*this);
+}
+
+Tool *Managarm::buildAssembler() const {
+ return new tools::gnutools::Assembler(*this);
+}
+
+std::string Managarm::computeSysRoot() const {
+ if (!getDriver().SysRoot.empty())
+ return getDriver().SysRoot;
+ return std::string();
+}
+
+std::string Managarm::getDynamicLinker(const ArgList &Args) const {
+ switch (getTriple().getArch()) {
+ case llvm::Triple::aarch64:
+ return "/lib/aarch64-managarm/ld.so";
+ case llvm::Triple::riscv64: {
+ StringRef ABIName = tools::riscv::getRISCVABI(Args, getTriple());
+ return ("/lib/riscv64-managarm/ld-riscv64-" + ABIName + ".so").str();
+ }
+ case llvm::Triple::x86_64:
+ return "/lib/x86_64-managarm/ld.so";
+ default:
+ llvm_unreachable("unsupported architecture");
+ }
+}
+
+void Managarm::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
+ ArgStringList &CC1Args) const {
+ const Driver &D = getDriver();
+ std::string SysRoot = computeSysRoot();
+
+ if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc))
+ return;
+
+ if (!DriverArgs.hasArg(options::OPT_nostdlibinc))
+ addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/local/include");
+
+ // Add 'include' in the resource directory, which is similar to
+ // GCC_INCLUDE_DIR (private headers) in GCC.
+ if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+ SmallString<128> ResourceDirInclude(D.ResourceDir);
+ llvm::sys::path::append(ResourceDirInclude, "include");
+ addSystemInclude(DriverArgs, CC1Args, ResourceDirInclude);
+ }
+
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc))
+ return;
+
+ // TOOL_INCLUDE_DIR
+ AddMultilibIncludeArgs(DriverArgs, CC1Args);
+
+ // Check for configure-time C include directories.
+ StringRef CIncludeDirs(C_INCLUDE_DIRS);
+ if (CIncludeDirs != "") {
+ SmallVector<StringRef, 5> dirs;
+ CIncludeDirs.split(dirs, ":");
+ for (StringRef dir : dirs) {
+ StringRef Prefix =
+ llvm::sys::path::is_absolute(dir) ? StringRef(SysRoot) : "";
+ addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
+ }
+ return;
+ }
+
+ // On systems using multiarch, add /usr/include/$triple before
+ // /usr/include.
+ std::string MultiarchIncludeDir = getMultiarchTriple(D, getTriple(), SysRoot);
+ if (!MultiarchIncludeDir.empty())
+ addExternCSystemInclude(
+ DriverArgs, CC1Args,
+ concat(SysRoot, "/usr/include", MultiarchIncludeDir));
+
+ // Add an include of '/include' directly. This isn't provided by default by
+ // system GCCs, but is often used with cross-compiling GCCs, and harmless to
+ // add even when Clang is acting as-if it were a system compiler.
+ addExternCSystemInclude(DriverArgs, CC1Args, concat(SysRoot, "/include"));
+
+ addExternCSystemInclude(DriverArgs, CC1Args, concat(SysRoot, "/usr/include"));
+}
+
+void Managarm::addLibStdCxxIncludePaths(
+ const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const {
+ // We need a detected GCC installation on Managarm to provide libstdc++'s
+ // headers.
+ if (!GCCInstallation.isValid())
+ return;
+
+ StringRef TripleStr = GCCInstallation.getTriple().str();
+
+ // Try generic GCC detection.
+ Generic_GCC::addGCCLibStdCxxIncludePaths(DriverArgs, CC1Args, TripleStr);
+}
+
+SanitizerMask Managarm::getSupportedSanitizers() const {
+ const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
+ SanitizerMask Res = ToolChain::getSupportedSanitizers();
+ Res |= SanitizerKind::PointerCompare;
+ Res |= SanitizerKind::PointerSubtract;
+ Res |= SanitizerKind::KernelAddress;
+ Res |= SanitizerKind::Vptr;
+ if (IsX86_64)
+ Res |= SanitizerKind::KernelMemory;
+ return Res;
+}
+
+void Managarm::addExtraOpts(llvm::opt::ArgStringList &CmdArgs) const {
+ for (const auto &Opt : ExtraOpts)
+ CmdArgs.push_back(Opt.c_str());
+}
diff --git a/clang/lib/Driver/ToolChains/Managarm.h b/clang/lib/Driver/ToolChains/Managarm.h
new file mode 100644
index 0000000000000..2082e2c615f28
--- /dev/null
+++ b/clang/lib/Driver/ToolChains/Managarm.h
@@ -0,0 +1,55 @@
+//===--- Managarm.h - Managarm ToolChain Implementations --------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MANAGARM_H
+#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MANAGARM_H
+
+#include "Gnu.h"
+#include "clang/Driver/ToolChain.h"
+
+namespace clang {
+namespace driver {
+namespace toolchains {
+
+class LLVM_LIBRARY_VISIBILITY Managarm : public Generic_ELF {
+public:
+ Managarm(const Driver &D, const llvm::Triple &Triple,
+ const llvm::opt::ArgList &Args);
+
+ bool HasNativeLLVMSupport() const override;
+
+ std::string getMultiarchTriple(const Driver &D,
+ const llvm::Triple &TargetTriple,
+ StringRef SysRoot) const override;
+
+ void
+ AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const override;
+ void
+ addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const override;
+ SanitizerMask getSupportedSanitizers() const override;
+ std::string computeSysRoot() const override;
+
+ std::string getDynamicLinker(const llvm::opt::ArgList &Args) const override;
+
+ void addExtraOpts(llvm::opt::ArgStringList &CmdArgs) const override;
+
+ std::vector<std::string> ExtraOpts;
+
+protected:
+ Tool *buildAssembler() const override;
+ Tool *buildLinker() const override;
+};
+
+} // end namespace toolchains
+} // end namespace driver
+} // end namespace clang
+
+#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MANAGARM_H
diff --git a/clang/lib/Lex/InitHeaderSearch.cpp b/clang/lib/Lex/InitHeaderSearch.cpp
index 641e3beebc081..3e22b4001bde7 100644
--- a/clang/lib/Lex/InitHeaderSearch.cpp
+++ b/clang/lib/Lex/InitHeaderSearch.cpp
@@ -221,6 +221,7 @@ bool InitHeaderSearch::ShouldAddDefaultIncludePaths(
case llvm::Triple::Hurd:
case llvm::Triple::Linux:
case llvm::Triple::LiteOS:
+ case llvm::Triple::Managarm:
case llvm::Triple::NaCl:
case llvm::Triple::NetBSD:
case llvm::Triple::OpenBSD:
>From a6ed583a8aca646143a4dc3c787f8ac2eb19526f Mon Sep 17 00:00:00 2001
From: no92 <no92.mail at gmail.com>
Date: Tue, 5 Nov 2024 01:43:57 +0100
Subject: [PATCH 2/3] [clang] Add managarm tests
---
.../lib/aarch64-managarm-mlibc/.keep | 0
.../lib/riscv64-managarm-mlibc/.keep | 0
.../lib/x86_64-managarm-mlibc/.keep | 0
.../lib64/aarch64-managarm-mlibc/.keep | 0
.../lib64/riscv64-managarm-mlibc/.keep | 0
.../lib64/x86_64-managarm-mlibc/.keep | 0
.../aarch64-managarm-mlibc/c++/10/.keep | 0
.../usr/include/c++/10/.keep | 0
.../usr/include/c++/v1/.keep | 0
.../riscv64-managarm-mlibc/c++/10/.keep | 0
.../x86_64-managarm-mlibc/c++/10/.keep | 0
.../usr/lib/aarch64-managarm-mlibc/.keep | 0
.../gcc/aarch64-managarm-mlibc/10/crtbegin.o | 0
.../gcc/aarch64-managarm-mlibc/10/crtbeginS.o | 0
.../gcc/aarch64-managarm-mlibc/10/crtbeginT.o | 0
.../gcc/riscv64-managarm-mlibc/10/crtbegin.o | 0
.../gcc/riscv64-managarm-mlibc/10/crtbeginS.o | 0
.../gcc/riscv64-managarm-mlibc/10/crtbeginT.o | 0
.../gcc/x86_64-managarm-mlibc/10/crtbegin.o | 0
.../gcc/x86_64-managarm-mlibc/10/crtbeginS.o | 0
.../gcc/x86_64-managarm-mlibc/10/crtbeginT.o | 0
.../usr/lib/riscv64-managarm-mlibc/.keep | 0
.../usr/lib/x86_64-managarm-mlibc/.keep | 0
.../basic_managarm_tree/usr/lib64/.keep | 0
clang/test/Driver/managarm.cpp | 267 ++++++++++++++++++
25 files changed, 267 insertions(+)
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/lib/aarch64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/lib/riscv64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/lib/x86_64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/lib64/aarch64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/lib64/riscv64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/lib64/x86_64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/include/aarch64-managarm-mlibc/c++/10/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/include/c++/10/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/include/c++/v1/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/include/riscv64-managarm-mlibc/c++/10/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/include/x86_64-managarm-mlibc/c++/10/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/aarch64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbegin.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginS.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginT.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbegin.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginS.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginT.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbegin.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginS.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginT.o
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/riscv64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/x86_64-managarm-mlibc/.keep
create mode 100644 clang/test/Driver/Inputs/basic_managarm_tree/usr/lib64/.keep
create mode 100644 clang/test/Driver/managarm.cpp
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/lib/aarch64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/lib/aarch64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/lib/riscv64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/lib/riscv64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/lib/x86_64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/lib/x86_64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/lib64/aarch64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/lib64/aarch64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/lib64/riscv64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/lib64/riscv64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/lib64/x86_64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/lib64/x86_64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/aarch64-managarm-mlibc/c++/10/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/aarch64-managarm-mlibc/c++/10/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/c++/10/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/c++/10/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/c++/v1/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/c++/v1/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/riscv64-managarm-mlibc/c++/10/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/riscv64-managarm-mlibc/c++/10/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/x86_64-managarm-mlibc/c++/10/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/include/x86_64-managarm-mlibc/c++/10/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/aarch64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/aarch64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbegin.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbegin.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginS.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginS.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginT.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginT.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbegin.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbegin.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginS.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginS.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginT.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginT.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbegin.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbegin.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginS.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginS.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginT.o b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginT.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/riscv64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/riscv64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/x86_64-managarm-mlibc/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib/x86_64-managarm-mlibc/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib64/.keep b/clang/test/Driver/Inputs/basic_managarm_tree/usr/lib64/.keep
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/clang/test/Driver/managarm.cpp b/clang/test/Driver/managarm.cpp
new file mode 100644
index 0000000000000..5afa17aadb6d2
--- /dev/null
+++ b/clang/test/Driver/managarm.cpp
@@ -0,0 +1,267 @@
+// UNSUPPORTED: system-windows
+
+// RUN: %clang -### %s --target=x86_64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=platform 2>&1 | FileCheck --check-prefix=CHECK-X86-64 %s
+// CHECK-X86-64: "-cc1"
+// CHECK-X86-64-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../include/c++/10"
+// CHECK-X86-64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../include/x86_64-managarm-mlibc/c++/10"
+// CHECK-X86-64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../include/c++/10/backward"
+// CHECK-X86-64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-X86-64-SAME: "-internal-externc-isystem"
+// CHECK-X86-64-SAME: {{^}} "[[SYSROOT]]/usr/include/x86_64-managarm-mlibc"
+// CHECK-X86-64-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-X86-64-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-X86-64: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-SAME: "-dynamic-linker" "/lib/x86_64-managarm/ld.so"
+// CHECK-X86-64-SAME: "{{.*}}/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbegin.o"
+// CHECK-X86-64-SAME: "-L
+// CHECK-X86-64-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../lib64"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-X86-64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=x86_64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=libc++ --rtlib=compiler-rt --unwindlib=libunwind 2>&1 | FileCheck --check-prefix=CHECK-X86-64-LIBS %s
+// CHECK-X86-64-LIBS: "-cc1"
+// CHECK-X86-64-LIBS-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-X86-64-LIBS-SAME: "-internal-externc-isystem"
+// CHECK-X86-64-LIBS-SAME: {{^}} "[[SYSROOT]]/usr/include/x86_64-managarm-mlibc"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-X86-64-LIBS: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-LIBS-SAME: "-dynamic-linker" "/lib/x86_64-managarm/ld.so"
+// CHECK-X86-64-LIBS-SAME: "{{.*}}/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbegin.o"
+// CHECK-X86-64-LIBS-SAME: "-L
+// CHECK-X86-64-LIBS-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../lib64"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-X86-64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=x86_64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=platform -static 2>&1 | FileCheck --check-prefix=CHECK-X86-64-STATIC %s
+// CHECK-X86-64-STATIC: "-cc1"
+// CHECK-X86-64-STATIC-SAME: "-static-define"
+// CHECK-X86-64-STATIC-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../include/c++/10"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../include/x86_64-managarm-mlibc/c++/10"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../include/c++/10/backward"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-X86-64-STATIC-SAME: "-internal-externc-isystem"
+// CHECK-X86-64-STATIC-SAME: {{^}} "[[SYSROOT]]/usr/include/x86_64-managarm-mlibc"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-X86-64-STATIC: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-STATIC-SAME: "-static"
+// CHECK-X86-64-STATIC-SAME: "{{.*}}/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginT.o"
+// CHECK-X86-64-STATIC-SAME: "-L
+// CHECK-X86-64-STATIC-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../lib64"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-X86-64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=x86_64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: -shared 2>&1 | FileCheck --check-prefix=CHECK-X86-64-SHARED %s
+// CHECK-X86-64-SHARED: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-X86-64-SHARED-SAME: "{{.*}}/usr/lib/gcc/x86_64-managarm-mlibc/10/crtbeginS.o"
+// CHECK-X86-64-SHARED-SAME: "-L
+// CHECK-X86-64-SHARED-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/x86_64-managarm-mlibc/10/../../../../lib64"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/x86_64-managarm-mlibc"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-X86-64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=aarch64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=platform 2>&1 | FileCheck --check-prefix=CHECK-AARCH64 %s
+// CHECK-AARCH64: "-cc1"
+// CHECK-AARCH64-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../include/c++/10"
+// CHECK-AARCH64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../include/aarch64-managarm-mlibc/c++/10"
+// CHECK-AARCH64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../include/c++/10/backward"
+// CHECK-AARCH64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-AARCH64-SAME: "-internal-externc-isystem"
+// CHECK-AARCH64-SAME: {{^}} "[[SYSROOT]]/usr/include/aarch64-managarm-mlibc"
+// CHECK-AARCH64-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-AARCH64-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-AARCH64: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-SAME: "-m" "aarch64managarm"
+// CHECK-AARCH64-SAME: {{^}} "-dynamic-linker" "/lib/aarch64-managarm/ld.so"
+// CHECK-AARCH64-SAME: "{{.*}}/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbegin.o"
+// CHECK-AARCH64-SAME: {{^}} "-L
+// CHECK-AARCH64-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../lib64"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-AARCH64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=aarch64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=libc++ --rtlib=compiler-rt --unwindlib=libunwind 2>&1 | FileCheck --check-prefix=CHECK-AARCH64-LIBS %s
+// CHECK-AARCH64-LIBS: "-cc1"
+// CHECK-AARCH64-LIBS-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-AARCH64-LIBS-SAME: "-internal-externc-isystem"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "[[SYSROOT]]/usr/include/aarch64-managarm-mlibc"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-AARCH64-LIBS: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-LIBS-SAME: "-m" "aarch64managarm"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-dynamic-linker" "/lib/aarch64-managarm/ld.so"
+// CHECK-AARCH64-LIBS-SAME: "{{.*}}/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbegin.o"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L
+// CHECK-AARCH64-LIBS-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../lib64"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-AARCH64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=aarch64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=platform -static 2>&1 | FileCheck --check-prefix=CHECK-AARCH64-STATIC %s
+// CHECK-AARCH64-STATIC: "-cc1"
+// CHECK-AARCH64-STATIC-SAME: "-static-define"
+// CHECK-AARCH64-STATIC-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../include/c++/10"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../include/aarch64-managarm-mlibc/c++/10"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../include/c++/10/backward"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-AARCH64-STATIC-SAME: "-internal-externc-isystem"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "[[SYSROOT]]/usr/include/aarch64-managarm-mlibc"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-AARCH64-STATIC: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-STATIC-SAME: "-m" "aarch64managarm"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-static"
+// CHECK-AARCH64-STATIC-SAME: "{{.*}}/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginT.o"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L
+// CHECK-AARCH64-STATIC-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../lib64"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-AARCH64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=aarch64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: -shared 2>&1 | FileCheck --check-prefix=CHECK-AARCH64-SHARED %s
+// CHECK-AARCH64-SHARED: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64-SHARED-SAME: "-m" "aarch64managarm"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "{{.*}}/usr/lib/gcc/aarch64-managarm-mlibc/10/crtbeginS.o"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L
+// CHECK-AARCH64-SHARED-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/aarch64-managarm-mlibc/10/../../../../lib64"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/aarch64-managarm-mlibc"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-AARCH64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=riscv64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=platform 2>&1 | FileCheck --check-prefix=CHECK-RISCV64 %s
+// CHECK-RISCV64: "-cc1"
+// CHECK-RISCV64-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../include/c++/10"
+// CHECK-RISCV64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../include/riscv64-managarm-mlibc/c++/10"
+// CHECK-RISCV64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../include/c++/10/backward"
+// CHECK-RISCV64-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-RISCV64-SAME: "-internal-externc-isystem"
+// CHECK-RISCV64-SAME: {{^}} "[[SYSROOT]]/usr/include/riscv64-managarm-mlibc"
+// CHECK-RISCV64-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-RISCV64-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-RISCV64: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-SAME: "{{.*}}/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbegin.o"
+// CHECK-RISCV64-SAME: "-L
+// CHECK-RISCV64-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../lib64"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-RISCV64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=riscv64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=libc++ --rtlib=compiler-rt --unwindlib=libunwind 2>&1 | FileCheck --check-prefix=CHECK-RISCV64-LIBS %s
+// CHECK-RISCV64-LIBS: "-cc1"
+// CHECK-RISCV64-LIBS-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-RISCV64-LIBS-SAME: "-internal-externc-isystem"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "[[SYSROOT]]/usr/include/riscv64-managarm-mlibc"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-RISCV64-LIBS: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-LIBS-SAME: "{{.*}}/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbegin.o"
+// CHECK-RISCV64-LIBS-SAME: "-L
+// CHECK-RISCV64-LIBS-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../lib64"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-RISCV64-LIBS-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=riscv64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: --stdlib=platform -static 2>&1 | FileCheck --check-prefix=CHECK-RISCV64-STATIC %s
+// CHECK-RISCV64-STATIC: "-cc1"
+// CHECK-RISCV64-STATIC-SAME: "-static-define"
+// CHECK-RISCV64-STATIC-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../include/c++/10"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../include/riscv64-managarm-mlibc/c++/10"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../include/c++/10/backward"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-RISCV64-STATIC-SAME: "-internal-externc-isystem"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "[[SYSROOT]]/usr/include/riscv64-managarm-mlibc"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+// CHECK-RISCV64-STATIC: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-STATIC-SAME: "-static"
+// CHECK-RISCV64-STATIC-SAME: "{{.*}}/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginT.o"
+// CHECK-RISCV64-STATIC-SAME: "-L
+// CHECK-RISCV64-STATIC-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../lib64"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-RISCV64-STATIC-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+// RUN: %clang -### %s --target=riscv64-unknown-managarm-mlibc --sysroot=%S/Inputs/basic_managarm_tree \
+// RUN: -shared 2>&1 | FileCheck --check-prefix=CHECK-RISCV64-SHARED %s
+// CHECK-RISCV64-SHARED: "{{.*}}ld" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-RISCV64-SHARED-SAME: "{{.*}}/usr/lib/gcc/riscv64-managarm-mlibc/10/crtbeginS.o"
+// CHECK-RISCV64-SHARED-SAME: "-L
+// CHECK-RISCV64-SHARED-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/riscv64-managarm-mlibc/10/../../../../lib64"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/riscv64-managarm-mlibc"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib64"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// CHECK-RISCV64-SHARED-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
>From 7b5b4abba262b1b8a96e4566af95c40fd57ec8bb Mon Sep 17 00:00:00 2001
From: no92 <no92.mail at gmail.com>
Date: Fri, 18 Apr 2025 12:52:15 +0200
Subject: [PATCH 3/3] [clang] Test managarm preprocessor defines
---
clang/test/Preprocessor/init.c | 5 +++++
clang/test/Preprocessor/predefined-macros-no-warnings.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c
index 031a6c1a755bd..bed39dc3e34dc 100644
--- a/clang/test/Preprocessor/init.c
+++ b/clang/test/Preprocessor/init.c
@@ -1622,6 +1622,11 @@
// RUN: %clang_cc1 -x c -std=c99 -E -dM -ffreestanding -triple=amd64-unknown-openbsd < /dev/null | FileCheck -match-full-lines -check-prefix OPENBSD-STDC-N %s
// OPENBSD-STDC-N-NOT:#define __STDC_NO_THREADS__ 1
//
+// RUN: %clang_cc1 -triple=aarch64-unknown-managarm-mlibc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix MANAGARM %s
+// RUN: %clang_cc1 -triple=riscv64-unknown-managarm-mlibc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix MANAGARM %s
+// RUN: %clang_cc1 -triple=x86_64-unknown-managarm-mlibc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix MANAGARM %s
+// MANAGARM: #define __managarm__ 1
+
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=xcore-none-none < /dev/null | FileCheck -match-full-lines -check-prefix XCORE %s
// XCORE:#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
// XCORE:#define __LITTLE_ENDIAN__ 1
diff --git a/clang/test/Preprocessor/predefined-macros-no-warnings.c b/clang/test/Preprocessor/predefined-macros-no-warnings.c
index 4e3e29ccfa8a8..fe27ed8814eec 100644
--- a/clang/test/Preprocessor/predefined-macros-no-warnings.c
+++ b/clang/test/Preprocessor/predefined-macros-no-warnings.c
@@ -14,6 +14,7 @@
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-fuchsia
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-linux
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-linux-openhos
+// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-managarm
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-netbsd
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-openbsd
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple aarch64-win32-gnu
@@ -108,6 +109,7 @@
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple riscv64-fuchsia
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple riscv64-linux
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple riscv64-linux-openhos
+// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple riscv64-managarm
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple sparc
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple sparc-linux
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple sparc-solaris
@@ -167,6 +169,7 @@
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple x86_64-nacl
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple x86_64-ps4
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple x86_64-ps5
+// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple x86_64-managarm
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple spir
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple spir64
// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple spirv32
More information about the cfe-commits
mailing list