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| author | Simon Atanasyan <satanasyan@mips.com> | 2012-10-21 11:44:57 +0000 |
|---|---|---|
| committer | Simon Atanasyan <satanasyan@mips.com> | 2012-10-21 11:44:57 +0000 |
| commit | 2d1b1ad831289d002665c25cc7d88711e2fcf30a (patch) | |
| tree | 48c7125e40ecd318ceaadf357dc33b6250d4e881 /clang/lib/Driver/Tools.cpp | |
| parent | fe88c6716143eace05fd49b8291e128768c33891 (diff) | |
| download | bcm5719-llvm-2d1b1ad831289d002665c25cc7d88711e2fcf30a.tar.gz bcm5719-llvm-2d1b1ad831289d002665c25cc7d88711e2fcf30a.zip | |
Add support of MIPS n32 ABI to the Clang driver. The fix builds correct library/object files paths and passes appropriate command line options to the linker if user provides -mabi=n32 option.
The patch reviewed by Rafael Espindola.
llvm-svn: 166389
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 80691ee9c40..edaa1dbefee 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -5719,6 +5719,11 @@ static void AddLibgcc(llvm::Triple Triple, const Driver &D, CmdArgs.push_back("-lgcc"); } +static bool hasMipsN32ABIArg(const ArgList &Args) { + Arg *A = Args.getLastArg(options::OPT_mabi_EQ); + return A && (A->getValue(Args) == StringRef("n32")); +} + void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA, const InputInfo &Output, const InputInfoList &Inputs, @@ -5775,10 +5780,18 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("elf32btsmip"); else if (ToolChain.getArch() == llvm::Triple::mipsel) CmdArgs.push_back("elf32ltsmip"); - else if (ToolChain.getArch() == llvm::Triple::mips64) - CmdArgs.push_back("elf64btsmip"); - else if (ToolChain.getArch() == llvm::Triple::mips64el) - CmdArgs.push_back("elf64ltsmip"); + else if (ToolChain.getArch() == llvm::Triple::mips64) { + if (hasMipsN32ABIArg(Args)) + CmdArgs.push_back("elf32btsmipn32"); + else + CmdArgs.push_back("elf64btsmip"); + } + else if (ToolChain.getArch() == llvm::Triple::mips64el) { + if (hasMipsN32ABIArg(Args)) + CmdArgs.push_back("elf32ltsmipn32"); + else + CmdArgs.push_back("elf64ltsmip"); + } else CmdArgs.push_back("elf_x86_64"); @@ -5816,8 +5829,12 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA, ToolChain.getArch() == llvm::Triple::mipsel) CmdArgs.push_back("/lib/ld.so.1"); else if (ToolChain.getArch() == llvm::Triple::mips64 || - ToolChain.getArch() == llvm::Triple::mips64el) - CmdArgs.push_back("/lib64/ld.so.1"); + ToolChain.getArch() == llvm::Triple::mips64el) { + if (hasMipsN32ABIArg(Args)) + CmdArgs.push_back("/lib32/ld.so.1"); + else + CmdArgs.push_back("/lib64/ld.so.1"); + } else if (ToolChain.getArch() == llvm::Triple::ppc) CmdArgs.push_back("/lib/ld.so.1"); else if (ToolChain.getArch() == llvm::Triple::ppc64) |
