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-rw-r--r--ELF/Writer.h48
1 files changed, 38 insertions, 10 deletions
diff --git a/ELF/Writer.h b/ELF/Writer.h
index df25d8e404c2..718e3139a809 100644
--- a/ELF/Writer.h
+++ b/ELF/Writer.h
@@ -10,28 +10,56 @@
#ifndef LLD_ELF_WRITER_H
#define LLD_ELF_WRITER_H
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+#include <cstdint>
#include <memory>
-namespace llvm {
- class StringRef;
-}
-
namespace lld {
namespace elf {
+class InputFile;
+class OutputSectionBase;
template <class ELFT> class InputSectionBase;
template <class ELFT> class ObjectFile;
template <class ELFT> class SymbolTable;
+template <class ELFT> void writeResult();
+template <class ELFT> void markLive();
+template <class ELFT> bool isRelroSection(const OutputSectionBase *Sec);
-template <class ELFT> void writeResult(SymbolTable<ELFT> *Symtab);
+// This describes a program header entry.
+// Each contains type, access flags and range of output sections that will be
+// placed in it.
+struct PhdrEntry {
+ PhdrEntry(unsigned Type, unsigned Flags);
+ void add(OutputSectionBase *Sec);
-template <class ELFT> void markLive();
+ uint64_t p_paddr = 0;
+ uint64_t p_vaddr = 0;
+ uint64_t p_align = 0;
+ uint64_t p_memsz = 0;
+ uint64_t p_filesz = 0;
+ uint64_t p_offset = 0;
+ uint32_t p_type = 0;
+ uint32_t p_flags = 0;
-template <class ELFT>
-llvm::StringRef getOutputSectionName(InputSectionBase<ELFT> *S);
+ OutputSectionBase *First = nullptr;
+ OutputSectionBase *Last = nullptr;
+ bool HasLMA = false;
+};
+
+llvm::StringRef getOutputSectionName(llvm::StringRef Name);
template <class ELFT>
-void reportDiscarded(InputSectionBase<ELFT> *IS,
- const std::unique_ptr<elf::ObjectFile<ELFT>> &File);
+void allocateHeaders(llvm::MutableArrayRef<PhdrEntry>,
+ llvm::ArrayRef<OutputSectionBase *>);
+template <class ELFT> void reportDiscarded(InputSectionBase<ELFT> *IS);
+
+template <class ELFT> uint32_t getMipsEFlags();
+
+uint8_t getMipsFpAbiFlag(uint8_t OldFlag, uint8_t NewFlag,
+ llvm::StringRef FileName);
+
+bool isMipsN32Abi(const InputFile *F);
}
}