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LucasSte · Jul 17, 2024 · 15f1e0d · 15f1e0d
1 parent 873810b
commit 15f1e0d
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Showing 3 changed files with 22 additions and 3 deletions.
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
@@ -68,7 +68,6 @@
 #include <tuple>
 #include <utility>
 #include <iostream>
-#include <iostream>
 #include <fstream>
 
 using namespace llvm;
@@ -2667,7 +2666,23 @@ void LinkerDriver::link(opt::InputArgList &args) {
       parseArmCMSEImportLib(*armCmseImpLib);
   }
 
-  std::ofstream myfile ("/Users/lucasste/Documents/overflow-repro/tube.txt");
+  std::ofstream anotherfile ("/Users/lucasste/Documents/overflow-repro/tube3.txt", std::ios_base::app);
+      anotherfile << "New case\n";
+      for (InputFile *file : files)
+          if (file)
+          for (Symbol *sym : file->getSymbols())
+              if (sym)
+                  anotherfile << sym->getName().str() << "\n";
+
+std::ofstream otherfile ("/Users/lucasste/Documents/overflow-repro/tube2.txt", std::ios_base::app);
+    otherfile << "New case\n";
+    for (ELFFileBase *file : ctx.objectFiles)
+        if (file)
+        for (Symbol *sym : file->getSymbols())
+            if (sym)
+                otherfile << sym->getName().str() << "\n";
+
+  std::ofstream myfile ("/Users/lucasste/Documents/overflow-repro/tube.txt", std::ios_base::app);
   if (config->emachine == EM_BPF) {
     myfile << "Target BPF \n";
   } else if (config->emachine == EM_SBF) {
@@ -2743,6 +2758,7 @@ void LinkerDriver::link(opt::InputArgList &args) {
   // Archive members defining __wrap symbols may be extracted.
   std::vector<WrappedSymbol> wrapped = addWrappedSymbols(args);
 
+
   // No more lazy bitcode can be extracted at this point. Do post parse work
   // like checking duplicate symbols.
   parallelForEach(ctx.objectFiles, [](ELFFileBase *file) {

diff --git a/lld/ELF/InputFiles.cpp b/lld/ELF/InputFiles.cpp
@@ -31,6 +31,7 @@
 #include "llvm/Support/TarWriter.h"
 #include "llvm/Support/raw_ostream.h"
 #include <iostream>
+#include <fstream>
 
 using namespace llvm;
 using namespace llvm::ELF;
@@ -1127,6 +1128,7 @@ void ObjFile<ELFT>::initSectionsAndLocalSyms(bool ignoreComdats) {
   for (size_t i = 0, end = firstGlobal; i != end; ++i) {
     const Elf_Sym &eSym = eSyms[i];
     uint32_t secIdx = eSym.st_shndx;
+    Expected<StringRef> exp_name = eSym.getName(this->getStringTable());
     if (LLVM_UNLIKELY(secIdx == SHN_XINDEX))
       secIdx = check(getExtendedSymbolTableIndex<ELFT>(eSym, i, shndxTable));
     else if (secIdx >= SHN_LORESERVE)

diff --git a/llvm/lib/Target/SBF/SBFRegisterInfo.cpp b/llvm/lib/Target/SBF/SBFRegisterInfo.cpp
@@ -68,7 +68,8 @@ static void WarnSize(int Offset, MachineFunction &MF, DebugLoc& DL)
 
         //if (MF.getFunction().getLinkage() == GlobalValue::LinkageTypes::InternalLinkage) {
                    Twine NewName = MF.getFunction().getName() + "invalid";
-                   MF.getFunction().setName(NewName);
+                   //MF.getFunction().setName(NewName);
+                   MF.getFunction().setLinkage(GlobalValue::LinkageTypes::ExternalLinkage);
         //}
               dbgs() << "The linkage is: " << (int)MF.getFunction().getLinkage() << "\n";
     } else {