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[Mips] Support DT_MIPS_RLD_MAP_REL dynamic section tag in the llvm-readobj 

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243833 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Atanasyan 2015-08-01 12:02:02 +00:00
parent fa2c240c15
commit e35d602838
4 changed files with 29 additions and 1 deletions
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4
include/llvm/Support/ELF.h
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@ -1139,8 +1139,10 @@ enum {
DT_MIPS_GP_VALUE = 0x70000030, // GP value for auxiliary GOTs.
DT_MIPS_AUX_DYNAMIC = 0x70000031, // Address of auxiliary .dynamic.
DT_MIPS_PLTGOT = 0x70000032, // Address of the base of the PLTGOT.
DT_MIPS_RWPLT = 0x70000034 // Points to the base
DT_MIPS_RWPLT = 0x70000034, // Points to the base
// of a writable PLT.
DT_MIPS_RLD_MAP_REL = 0x70000035 // Relative offset of run time loader
// map, used for debugging.
};
// DT_FLAGS values.

BIN
test/tools/llvm-readobj/Inputs/mips-rld-map-rel.elf-mipsel Executable file
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24
test/tools/llvm-readobj/mips-rld-map-rel.test Normal file
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@ -0,0 +1,24 @@
# Check DT_MIPS_RLD_MAP_REL .dynamic section tag reading
RUN: llvm-readobj -dynamic-table %p/Inputs/mips-rld-map-rel.elf-mipsel | \
RUN: FileCheck %s
CHECK: DynamicSection [ (16 entries)
CHECK-NEXT: Tag Type Name/Value
CHECK-NEXT: 0x00000004 HASH 0x220
CHECK-NEXT: 0x00000005 STRTAB 0x2FC
CHECK-NEXT: 0x00000006 SYMTAB 0x25C
CHECK-NEXT: 0x0000000A STRSZ 72 (bytes)
CHECK-NEXT: 0x0000000B SYMENT 16 (bytes)
CHECK-NEXT: 0x70000035 MIPS_RLD_MAP_REL 0x101E0
CHECK-NEXT: 0x00000015 DEBUG 0x0
CHECK-NEXT: 0x00000003 PLTGOT 0x10390
CHECK-NEXT: 0x70000001 MIPS_RLD_VERSION 1
CHECK-NEXT: 0x70000005 MIPS_FLAGS NOTPOT
CHECK-NEXT: 0x70000006 MIPS_BASE_ADDRESS 0x0
CHECK-NEXT: 0x7000000A MIPS_LOCAL_GOTNO 2
CHECK-NEXT: 0x70000011 MIPS_SYMTABNO 10
CHECK-NEXT: 0x70000012 MIPS_UNREFEXTNO 15
CHECK-NEXT: 0x70000013 MIPS_GOTSYM 0xA
CHECK-NEXT: 0x00000000 NULL 0x0
CHECK-NEXT: ]

2
tools/llvm-readobj/ELFDumper.cpp
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@ -1005,6 +1005,7 @@ static const char *getTypeString(uint64_t Type) {
LLVM_READOBJ_TYPE_CASE(RELCOUNT);
LLVM_READOBJ_TYPE_CASE(GNU_HASH);
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);
@ -1139,6 +1140,7 @@ void ELFDumper<ELFT>::printValue(uint64_t Type, uint64_t Value) {
case DT_MIPS_BASE_ADDRESS:
case DT_MIPS_GOTSYM:
case DT_MIPS_RLD_MAP:
case DT_MIPS_RLD_MAP_REL:
case DT_MIPS_PLTGOT:
case DT_MIPS_OPTIONS:
OS << format("0x%" PRIX64, Value);