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gcov-style profiling support for OpenBSD. Patch by Jonathan Gray. 

llvm-svn: 146631
This commit is contained in:
Eli Friedman 2011-12-15 02:15:56 +00:00
parent 2ec824966d
commit 3715d1f435
2 changed files with 34 additions and 5 deletions
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21
clang/lib/Basic/Targets.cpp
View File

@ -372,7 +372,26 @@ protected:
}
public:
OpenBSDTargetInfo(const std::string &triple)
: OSTargetInfo<Target>(triple) {}
: OSTargetInfo<Target>(triple) {
this->UserLabelPrefix = "";
llvm::Triple Triple(triple);
switch (Triple.getArch()) {
default:
case llvm::Triple::x86:
case llvm::Triple::x86_64:
case llvm::Triple::arm:
case llvm::Triple::sparc:
this->MCountName = "__mcount";
break;
case llvm::Triple::mips64:
case llvm::Triple::mips64el:
case llvm::Triple::ppc:
case llvm::Triple::sparcv9:
this->MCountName = "_mcount";
break;
}
}
};
// PSP Target

18
clang/lib/Driver/Tools.cpp
View File

@ -4166,8 +4166,12 @@ void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("crt0.o")));
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("gcrt0.o")));
else
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("crt0.o")));
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("crtbegin.o")));
} else {
@ -4192,7 +4196,10 @@ void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
!Args.hasArg(options::OPT_nodefaultlibs)) {
if (D.CCCIsCXX) {
getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
CmdArgs.push_back("-lm");
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lm_p");
else
CmdArgs.push_back("-lm");
}
// FIXME: For some reason GCC passes -lgcc before adding
@ -4202,7 +4209,10 @@ void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-lpthread");
if (!Args.hasArg(options::OPT_shared))
CmdArgs.push_back("-lc");
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lc_p");
else
CmdArgs.push_back("-lc");
CmdArgs.push_back("-lgcc");
}