From 4984d647daada693b8bdff5c3f4b0d476015ef2a Mon Sep 17 00:00:00 2001 From: "Michael J. Spencer" Date: Tue, 18 Oct 2011 00:17:04 +0000 Subject: Revert "llvm-objdump: Add static symbol table dumping." This reverts commit 0c30d4e4f5f9110c5a67bd0ca84444dc58697596. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142320 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Object/objdump-symbol-table.test | 6 +- tools/llvm-objdump/llvm-objdump.cpp | 119 +--------------------------------- 2 files changed, 5 insertions(+), 120 deletions(-) diff --git a/test/Object/objdump-symbol-table.test b/test/Object/objdump-symbol-table.test index 16b0d773e5..f3b9c88dde 100644 --- a/test/Object/objdump-symbol-table.test +++ b/test/Object/objdump-symbol-table.test @@ -3,7 +3,9 @@ RUN: | FileCheck %s -check-prefix COFF-i386 RUN: llvm-objdump -t %p/TestObjectFiles/trivial-object-test.elf-i386 \ RUN: | FileCheck %s -check-prefix ELF-i386 -COFF-i386: trivial-object-test.coff-i386: file format +XFAIL: * + +COFF-i386: trivial-object-test.coff-i386: file format pe-i386 COFF-i386: SYMBOL TABLE: COFF-i386: [ 0](sec 1)(fl 0x00)(ty 0)(scl 3) (nx 1) 0x00000000 .text COFF-i386: AUX scnlen 0x24 nreloc 3 nlnno 0 checksum 0x0 assoc 1 comdat 0 @@ -14,7 +16,7 @@ COFF-i386: [ 5](sec 2)(fl 0x00)(ty 0)(scl 3) (nx 0) 0x00000000 L_.str COFF-i386: [ 6](sec 0)(fl 0x00)(ty 0)(scl 2) (nx 0) 0x00000000 _puts COFF-i386: [ 7](sec 0)(fl 0x00)(ty 0)(scl 2) (nx 0) 0x00000000 _SomeOtherFunction -ELF-i386: trivial-object-test.elf-i386: file format +ELF-i386: trivial-object-test.elf-i386: file format elf32-i386 ELF-i386: SYMBOL TABLE: ELF-i386: 00000000 l df *ABS* 00000000 trivial-object-test.s ELF-i386: 00000000 l d .text 00000000 .text diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp index f9ebf59e19..34f27e8a63 100644 --- a/tools/llvm-objdump/llvm-objdump.cpp +++ b/tools/llvm-objdump/llvm-objdump.cpp @@ -16,7 +16,6 @@ #include "llvm-objdump.h" #include "MCFunction.h" #include "llvm/Object/Archive.h" -#include "llvm/Object/COFF.h" #include "llvm/Object/ObjectFile.h" #include "llvm/ADT/OwningPtr.h" #include "llvm/ADT/StringExtras.h" @@ -65,9 +64,6 @@ Relocations("r", cl::desc("Display the relocation entries in the file")); static cl::opt SectionContents("s", cl::desc("Display the content of each section")); -static cl::opt -SymbolTable("t", cl::desc("Display the symbol table")); - static cl::opt MachO("macho", cl::desc("Use MachO specific object file parser")); static cl::alias @@ -415,113 +411,6 @@ static void PrintSectionContents(const ObjectFile *o) { } } -static void PrintCOFFSymbolTable(const COFFObjectFile *coff) { - const coff_file_header *header; - if (error(coff->getHeader(header))) return; - int aux_count = 0; - const coff_symbol *symbol = 0; - for (int i = 0, e = header->NumberOfSymbols; i != e; ++i) { - if (aux_count--) { - // Figure out which type of aux this is. - if (symbol->StorageClass == COFF::IMAGE_SYM_CLASS_STATIC - && symbol->Value == 0) { // Section definition. - const coff_aux_section_definition *asd; - if (error(coff->getAuxSymbol(i, asd))) - return; - outs() << "AUX " - << format("scnlen 0x%x nreloc %d nlnno %d checksum 0x%x " - , asd->Length - , asd->NumberOfRelocations - , asd->NumberOfLinenumbers - , asd->CheckSum) - << format("assoc %d comdat %d\n", asd->Number, asd->Selection); - } else { - outs() << "AUX Unknown\n"; - } - } else { - StringRef name; - if (error(coff->getSymbol(i, symbol))) return; - if (error(coff->getSymbolName(symbol, name))) return; - outs() << "[" << format("%2d", i) << "]" - << "(sec " << format("%2d", int16_t(symbol->SectionNumber)) << ")" - << "(fl 0x" << format("%02x", symbol->Type.BaseType) << ")" - << "(ty " << format("%3x", symbol->Type) << ")" - << "(scl " << format("%3x", symbol->StorageClass) << ") " - << "(nx " << unsigned(symbol->NumberOfAuxSymbols) << ") " - << "0x" << format("%08x", symbol->Value) << " " - << name << "\n"; - aux_count = symbol->NumberOfAuxSymbols; - } - } -} - -static void PrintSymbolTable(const ObjectFile *o) { - outs() << "SYMBOL TABLE:\n"; - - if (const COFFObjectFile *coff = dyn_cast(o)) - PrintCOFFSymbolTable(coff); - else { - error_code ec; - for (symbol_iterator si = o->begin_symbols(), - se = o->end_symbols(); si != se; si.increment(ec)) { - if (error(ec)) return; - StringRef Name; - uint64_t Offset; - bool Global; - SymbolRef::Type Type; - bool Weak; - bool Absolute; - uint64_t Size; - section_iterator Section = o->end_sections(); - if (error(si->getName(Name))) continue; - if (error(si->getOffset(Offset))) continue; - if (error(si->isGlobal(Global))) continue; - if (error(si->getType(Type))) continue; - if (error(si->isWeak(Weak))) continue; - if (error(si->isAbsolute(Absolute))) continue; - if (error(si->getSize(Size))) continue; - if (error(si->getSection(Section))) continue; - - if (Offset == UnknownAddressOrSize) - Offset = 0; - char GlobLoc = ' '; - if (Type != SymbolRef::ST_External) - GlobLoc = Global ? 'g' : 'l'; - char Debug = (Type == SymbolRef::ST_Debug || Type == SymbolRef::ST_File) - ? 'd' : ' '; - char FileFunc = ' '; - if (Type == SymbolRef::ST_File) - FileFunc = 'f'; - else if (Type == SymbolRef::ST_Function) - FileFunc = 'F'; - - outs() << format("%08x", Offset) << " " - << GlobLoc // Local -> 'l', Global -> 'g', Neither -> ' ' - << (Weak ? 'w' : ' ') // Weak? - << ' ' // Constructor. Not supported yet. - << ' ' // Warning. Not supported yet. - << ' ' // Indirect reference to another symbol. - << Debug // Debugging (d) or dynamic (D) symbol. - << FileFunc // Name of function (F), file (f) or object (O). - << ' '; - if (Absolute) - outs() << "*ABS*"; - else if (Section == o->end_sections()) - outs() << "*UND*"; - else { - StringRef SectionName; - if (error(Section->getName(SectionName))) - SectionName = ""; - outs() << SectionName; - } - outs() << '\t' - << format("%08x ", Size) - << Name - << '\n'; - } - } -} - static void DumpObject(const ObjectFile *o) { outs() << '\n'; outs() << o->getFileName() @@ -535,8 +424,6 @@ static void DumpObject(const ObjectFile *o) { PrintSectionHeaders(o); if (SectionContents) PrintSectionContents(o); - if (SymbolTable) - PrintSymbolTable(o); } /// @brief Dump each object file in \a a; @@ -607,11 +494,7 @@ int main(int argc, char **argv) { if (InputFilenames.size() == 0) InputFilenames.push_back("a.out"); - if (!Disassemble - && !Relocations - && !SectionHeaders - && !SectionContents - && !SymbolTable) { + if (!Disassemble && !Relocations && !SectionHeaders && !SectionContents) { cl::PrintHelpMessage(); return 2; } -- cgit v1.2.3