[llvm] r198561 - [Mips] Add support for DT_MIPS_RLD_MAP and DT_MIPS_PLTGOT dynamic

[Simon Atanasyan]

Author: atanasyan
Date: Sun Jan  5 07:40:27 2014
New Revision: 198561

URL: http://llvm.org/viewvc/llvm-project?rev=198561&view=rev
Log:
[Mips] Add support for DT_MIPS_RLD_MAP and DT_MIPS_PLTGOT dynamic
section tags to the llvm-readobj.

Added:
    llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table-exe.mips   (with props)
Modified:
    llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table.c
    llvm/trunk/test/tools/llvm-readobj/dynamic.test
    llvm/trunk/tools/llvm-readobj/ELFDumper.cpp

Added: llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table-exe.mips
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table-exe.mips?rev=198561&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table-exe.mips (added) and llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table-exe.mips Sun Jan  5 07:40:27 2014 differ

Propchange: llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table-exe.mips
------------------------------------------------------------------------------
    svn:executable = *

Modified: llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table.c?rev=198561&r1=198560&r2=198561&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table.c (original)
+++ llvm/trunk/test/tools/llvm-readobj/Inputs/dynamic-table.c Sun Jan  5 07:40:27 2014
@@ -1,7 +1,9 @@
 // clang -target mipsel-linux-gnu -shared -fPIC -lc dynamic-table.c \
 //       -o dynamic-table-so.mips
+// clang -target mipsel-linux-gnu -lc dynamic-table.c \
+//       -o dynamic-table-exe.mips
 int puts(const char *);
 
-void foo(void) {
+int main(void) {
   puts("Hello, World");
 }

Modified: llvm/trunk/test/tools/llvm-readobj/dynamic.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/dynamic.test?rev=198561&r1=198560&r2=198561&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/dynamic.test (original)
+++ llvm/trunk/test/tools/llvm-readobj/dynamic.test Sun Jan  5 07:40:27 2014
@@ -32,3 +32,41 @@ ELF-MIPS:   0x6FFFFFFF VERNEEDNUM
 ELF-MIPS:   0x6FFFFFF0 VERSYM               0x4C0
 ELF-MIPS:   0x00000000 NULL                 0x0
 ELF-MIPS: ]
+
+// Check dynamic section tags in case of non-pic executable file.
+RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table-exe.mips \
+RUN:     | FileCheck %s -check-prefix ELF-MIPS-EXE
+
+ELF-MIPS-EXE: Format: ELF32-mips
+ELF-MIPS-EXE: Arch: mipsel
+ELF-MIPS-EXE: AddressSize: 32bit
+ELF-MIPS-EXE: LoadName:
+ELF-MIPS-EXE: DynamicSection [ (26 entries)
+ELF-MIPS-EXE:   Tag        Type                 Name/Value
+ELF-MIPS-EXE:   0x00000001 NEEDED               SharedLibrary (libc.so.6)
+ELF-MIPS-EXE:   0x0000000C INIT                 0x400418
+ELF-MIPS-EXE:   0x0000000D FINI                 0x4007B0
+ELF-MIPS-EXE:   0x00000004 HASH                 0x4002B8
+ELF-MIPS-EXE:   0x00000005 STRTAB               0x40036C
+ELF-MIPS-EXE:   0x00000006 SYMTAB               0x4002EC
+ELF-MIPS-EXE:   0x0000000A STRSZ                107 (bytes)
+ELF-MIPS-EXE:   0x0000000B SYMENT               16 (bytes)
+ELF-MIPS-EXE:   0x70000016 MIPS_RLD_MAP         0x410880
+ELF-MIPS-EXE:   0x00000015 DEBUG                0x0
+ELF-MIPS-EXE:   0x00000003 PLTGOT               0x410890
+ELF-MIPS-EXE:   0x70000001 MIPS_RLD_VERSION     1
+ELF-MIPS-EXE:   0x70000005 MIPS_FLAGS           0x2
+ELF-MIPS-EXE:   0x70000006 MIPS_BASE_ADDRESS    0x400000
+ELF-MIPS-EXE:   0x7000000A MIPS_LOCAL_GOTNO     5
+ELF-MIPS-EXE:   0x70000011 MIPS_SYMTABNO        8
+ELF-MIPS-EXE:   0x70000012 MIPS_UNREFEXTNO      32
+ELF-MIPS-EXE:   0x70000013 MIPS_GOTSYM          0x7
+ELF-MIPS-EXE:   0x00000014 PLTREL               REL
+ELF-MIPS-EXE:   0x00000017 JMPREL               0x400408
+ELF-MIPS-EXE:   0x00000002 PLTRELSZ             16 (bytes)
+ELF-MIPS-EXE:   0x70000032 MIPS_PLTGOT          0x410854
+ELF-MIPS-EXE:   0x6FFFFFFE VERNEED              0x4003E8
+ELF-MIPS-EXE:   0x6FFFFFFF VERNEEDNUM           1
+ELF-MIPS-EXE:   0x6FFFFFF0 VERSYM               0x4003D8
+ELF-MIPS-EXE:   0x00000000 NULL                 0x0
+ELF-MIPS-EXE: ]

Modified: llvm/trunk/tools/llvm-readobj/ELFDumper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/ELFDumper.cpp?rev=198561&r1=198560&r2=198561&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/ELFDumper.cpp (original)
+++ llvm/trunk/tools/llvm-readobj/ELFDumper.cpp Sun Jan  5 07:40:27 2014
@@ -693,6 +693,8 @@ static const char *getTypeString(uint64_
   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);
   default: return "unknown";
   }
 }
@@ -731,6 +733,8 @@ static void printValue(const ELFFile<ELF
   case DT_MIPS_FLAGS:
   case DT_MIPS_BASE_ADDRESS:
   case DT_MIPS_GOTSYM:
+  case DT_MIPS_RLD_MAP:
+  case DT_MIPS_PLTGOT:
     OS << format("0x%" PRIX64, Value);
     break;
   case DT_VERNEEDNUM: