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authorEli Friedman <eli.friedman@gmail.com>2011-12-15 02:15:56 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-12-15 02:15:56 +0000
commit62d829abaf61d70483a5a584059440a549a306bf (patch)
tree14f39dc7b7e69f1c70649560861777efc1ab0b8e
parent557a3829ebe0e36785b9a7679dc19dc67dbc7639 (diff)
gcov-style profiling support for OpenBSD. Patch by Jonathan Gray.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146631 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Basic/Targets.cpp21
-rw-r--r--lib/Driver/Tools.cpp18
2 files changed, 34 insertions, 5 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 1f52019f64..e02b0db3fe 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -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
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 3b37f80904..60e6d3dd32 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -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");
}