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Add support for DT_VERxxx and DT_MIPS_xxx .dynamic section entries to the

Browse Source 
llvm-readobj.

The patch reviewed by Michael Spencer.
http://llvm-reviews.chandlerc.com/D2113

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194421 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Atanasyan 2013-11-11 20:51:48 +00:00
parent 2531651206
commit fe9ce427d0
4 changed files with 62 additions and 0 deletions
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7
test/tools/llvm-readobj/Inputs/dynamic-table.c Normal file
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@ -0,0 +1,7 @@
// clang -target mipsel-linux-gnu -shared -fPIC -lc dynamic-table.c \
// -o dynamic-table.mips
int puts(const char *);
void foo(void) {
puts("Hello, World");
}

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test/tools/llvm-readobj/Inputs/dynamic-table.mips Normal file
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33
test/tools/llvm-readobj/dynamic.test Normal file
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@ -0,0 +1,33 @@
RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table.mips \
RUN: | FileCheck %s -check-prefix ELF-MIPS
ELF-MIPS: Format: ELF32-mips
ELF-MIPS: Arch: mipsel
ELF-MIPS: AddressSize: 32bit
ELF-MIPS: LoadName:
ELF-MIPS: DynamicSection [ (23 entries)
ELF-MIPS: Tag Type Name/Value
ELF-MIPS: 0x00000001 NEEDED SharedLibrary (libc.so.6)
ELF-MIPS: 0x0000000C INIT 0x528
ELF-MIPS: 0x0000000D FINI 0x860
ELF-MIPS: 0x00000004 HASH 0x210
ELF-MIPS: 0x00000005 STRTAB 0x3D8
ELF-MIPS: 0x00000006 SYMTAB 0x2A8
ELF-MIPS: 0x0000000A STRSZ 231 (bytes)
ELF-MIPS: 0x0000000B SYMENT 16 (bytes)
ELF-MIPS: 0x00000003 PLTGOT 0x108E0
ELF-MIPS: 0x00000011 REL 0x518
ELF-MIPS: 0x00000012 RELSZ 16 (bytes)
ELF-MIPS: 0x00000013 RELENT 8 (bytes)
ELF-MIPS: 0x70000001 MIPS_RLD_VERSION 1
ELF-MIPS: 0x70000005 MIPS_FLAGS 0x2
ELF-MIPS: 0x70000006 MIPS_BASE_ADDRESS 0x0
ELF-MIPS: 0x7000000A MIPS_LOCAL_GOTNO 10
ELF-MIPS: 0x70000011 MIPS_SYMTABNO 19
ELF-MIPS: 0x70000012 MIPS_UNREFEXTNO 26
ELF-MIPS: 0x70000013 MIPS_GOTSYM 0xD
ELF-MIPS: 0x6FFFFFFE VERNEED 0x4E8
ELF-MIPS: 0x6FFFFFFF VERNEEDNUM 1
ELF-MIPS: 0x6FFFFFF0 VERSYM 0x4C0
ELF-MIPS: 0x00000000 NULL 0x0
ELF-MIPS: ]

22
tools/llvm-readobj/ELFDumper.cpp
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@ -683,6 +683,16 @@ static const char *getTypeString(uint64_t Type) {
LLVM_READOBJ_TYPE_CASE(SYMENT);
LLVM_READOBJ_TYPE_CASE(SYMTAB);
LLVM_READOBJ_TYPE_CASE(TEXTREL);
LLVM_READOBJ_TYPE_CASE(VERNEED);
LLVM_READOBJ_TYPE_CASE(VERNEEDNUM);
LLVM_READOBJ_TYPE_CASE(VERSYM);
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);
default: return "unknown";
}
}
@ -715,9 +725,21 @@ static void printValue(const ELFFile<ELFT> *O, uint64_t Type, uint64_t Value,
case DT_FINI_ARRAY:
case DT_PREINIT_ARRAY:
case DT_DEBUG:
case DT_VERNEED:
case DT_VERSYM:
case DT_NULL:
case DT_MIPS_FLAGS:
case DT_MIPS_BASE_ADDRESS:
case DT_MIPS_GOTSYM:
OS << format("0x%" PRIX64, Value);
break;
case DT_VERNEEDNUM:
case DT_MIPS_RLD_VERSION:
case DT_MIPS_LOCAL_GOTNO:
case DT_MIPS_SYMTABNO:
case DT_MIPS_UNREFEXTNO:
OS << Value;
break;
case DT_PLTRELSZ:
case DT_RELASZ:
case DT_RELAENT: