Adjust the object files to be linked in when mcount profiling

is specified in the FreeBSD linker driver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125285 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index a1ae8b19a12bf54406c2f39c24fdc1e105c7747b..2aa05f29b7ba0e40f36f93ee4107020a8781c95f 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -3179,8 +3179,12 @@ void freebsd::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("crt1.o")));
+      if (Args.hasArg(options::OPT_pg))
+        CmdArgs.push_back(Args.MakeArgString(
+                                getToolChain().GetFilePath("gcrt1.o")));
+      else
+        CmdArgs.push_back(Args.MakeArgString(
+                                getToolChain().GetFilePath("crt1.o")));
       CmdArgs.push_back(Args.MakeArgString(
                               getToolChain().GetFilePath("crti.o")));
       CmdArgs.push_back(Args.MakeArgString(
@@ -3208,13 +3212,21 @@ void freebsd::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 and -lgcc_s before adding
     // the default system libraries. Just mimic this for now.
-    CmdArgs.push_back("-lgcc");
+    if (Args.hasArg(options::OPT_pg))
+      CmdArgs.push_back("-lgcc_p");
+    else
+      CmdArgs.push_back("-lgcc");
     if (Args.hasArg(options::OPT_static)) {
       CmdArgs.push_back("-lgcc_eh");
+    } else if (Args.hasArg(options::OPT_pg)) {
+      CmdArgs.push_back("-lgcc_eh_p");
     } else {
       CmdArgs.push_back("--as-needed");
       CmdArgs.push_back("-lgcc_s");
@@ -3222,12 +3234,26 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
     }
 
     if (Args.hasArg(options::OPT_pthread))
-      CmdArgs.push_back("-lpthread");
-    CmdArgs.push_back("-lc");
+      if (Args.hasArg(options::OPT_pg))
+        CmdArgs.push_back("-lpthread_p");
+      else
+        CmdArgs.push_back("-lpthread");
+
+    if (Args.hasArg(options::OPT_pg)) {
+      if (Args.hasArg(options::OPT_shared))
+        CmdArgs.push_back("-lc");
+      else
+        CmdArgs.push_back("-lc_p");
+      CmdArgs.push_back("-lgcc_p");
+    } else {
+      CmdArgs.push_back("-lc");
+      CmdArgs.push_back("-lgcc");
+    }
 
-    CmdArgs.push_back("-lgcc");
     if (Args.hasArg(options::OPT_static)) {
       CmdArgs.push_back("-lgcc_eh");
+    } else if (Args.hasArg(options::OPT_pg)) {
+      CmdArgs.push_back("-lgcc_eh_p");
     } else {
       CmdArgs.push_back("--as-needed");
       CmdArgs.push_back("-lgcc_s");