[llvm] r290623 - llvm-readobj: ELF: Make DT tags machine aware

[Hemant Kulkarni via llvm-commits]

Author: khemant
Date: Tue Dec 27 13:59:29 2016
New Revision: 290623

URL: http://llvm.org/viewvc/llvm-project?rev=290623&view=rev
Log:
llvm-readobj: ELF: Make DT tags machine aware

Modified:
    llvm/trunk/include/llvm/Support/ELF.h
    llvm/trunk/tools/llvm-readobj/ELFDumper.cpp

Modified: llvm/trunk/include/llvm/Support/ELF.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ELF.h?rev=290623&r1=290622&r2=290623&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ELF.h (original)
+++ llvm/trunk/include/llvm/Support/ELF.h Tue Dec 27 13:59:29 2016
@@ -1143,6 +1143,11 @@ enum {
   DT_VERNEED = 0X6FFFFFFE,    // The address of the version Dependency table.
   DT_VERNEEDNUM = 0X6FFFFFFF, // The number of entries in DT_VERNEED.
 
+  // Hexagon specific dynamic table entries
+  DT_HEXAGON_SYMSZ = 0x70000000,
+  DT_HEXAGON_VER = 0x70000001,
+  DT_HEXAGON_PLT = 0x70000002,
+
   // Mips specific dynamic table entry tags.
   DT_MIPS_RLD_VERSION = 0x70000001,    // 32 bit version number for runtime
                                        // linker interface.

Modified: llvm/trunk/tools/llvm-readobj/ELFDumper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/ELFDumper.cpp?rev=290623&r1=290622&r2=290623&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/ELFDumper.cpp (original)
+++ llvm/trunk/tools/llvm-readobj/ELFDumper.cpp Tue Dec 27 13:59:29 2016
@@ -1504,7 +1504,29 @@ template <class ELFT> void ELFDumper<ELF
 #define LLVM_READOBJ_TYPE_CASE(name) \
   case DT_##name: return #name
 
-static const char *getTypeString(uint64_t Type) {
+static const char *getTypeString(unsigned Arch, uint64_t Type) {
+  switch (Arch) {
+  case EM_HEXAGON:
+    switch (Type) {
+    LLVM_READOBJ_TYPE_CASE(HEXAGON_SYMSZ);
+    LLVM_READOBJ_TYPE_CASE(HEXAGON_VER);
+    LLVM_READOBJ_TYPE_CASE(HEXAGON_PLT);
+    }
+  case EM_MIPS:
+    switch (Type) {
+    LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP_REL);
+    LLVM_READOBJ_TYPE_CASE(MIPS_RLD_VERSION);
+    LLVM_READOBJ_TYPE_CASE(MIPS_FLAGS);
+    LLVM_READOBJ_TYPE_CASE(MIPS_BASE_ADDRESS);
+    LLVM_READOBJ_TYPE_CASE(MIPS_LOCAL_GOTNO);
+    LLVM_READOBJ_TYPE_CASE(MIPS_SYMTABNO);
+    LLVM_READOBJ_TYPE_CASE(MIPS_UNREFEXTNO);
+    LLVM_READOBJ_TYPE_CASE(MIPS_GOTSYM);
+    LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP);
+    LLVM_READOBJ_TYPE_CASE(MIPS_PLTGOT);
+    LLVM_READOBJ_TYPE_CASE(MIPS_OPTIONS);
+    }
+  }
   switch (Type) {
   LLVM_READOBJ_TYPE_CASE(BIND_NOW);
   LLVM_READOBJ_TYPE_CASE(DEBUG);
@@ -1550,17 +1572,6 @@ static const char *getTypeString(uint64_
   LLVM_READOBJ_TYPE_CASE(GNU_HASH);
   LLVM_READOBJ_TYPE_CASE(TLSDESC_PLT);
   LLVM_READOBJ_TYPE_CASE(TLSDESC_GOT);
-  LLVM_READOBJ_TYPE_CASE(MIPS_RLD_VERSION);
-  LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP_REL);
-  LLVM_READOBJ_TYPE_CASE(MIPS_FLAGS);
-  LLVM_READOBJ_TYPE_CASE(MIPS_BASE_ADDRESS);
-  LLVM_READOBJ_TYPE_CASE(MIPS_LOCAL_GOTNO);
-  LLVM_READOBJ_TYPE_CASE(MIPS_SYMTABNO);
-  LLVM_READOBJ_TYPE_CASE(MIPS_UNREFEXTNO);
-  LLVM_READOBJ_TYPE_CASE(MIPS_GOTSYM);
-  LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP);
-  LLVM_READOBJ_TYPE_CASE(MIPS_PLTGOT);
-  LLVM_READOBJ_TYPE_CASE(MIPS_OPTIONS);
   LLVM_READOBJ_TYPE_CASE(AUXILIARY);
   default: return "unknown";
   }
@@ -1793,7 +1804,7 @@ void ELFDumper<ELFT>::printDynamicTable(
     uintX_t Tag = Entry.getTag();
     ++I;
     W.startLine() << "  " << format_hex(Tag, Is64 ? 18 : 10, opts::Output != opts::GNU) << " "
-                  << format("%-21s", getTypeString(Tag));
+                  << format("%-21s", getTypeString(Obj->getHeader()->e_machine, Tag));
     printValue(Tag, Entry.getVal());
     OS << "\n";
   }