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-rw-r--r--tools/llvm-objdump/llvm-objdump.cpp104
1 files changed, 62 insertions, 42 deletions
diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index 8903bff..6e62aaa 100644
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -44,7 +44,6 @@
#include "llvm/Support/Host.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/MemoryObject.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/SourceMgr.h"
@@ -62,36 +61,36 @@ using namespace object;
static cl::list<std::string>
InputFilenames(cl::Positional, cl::desc("<input object files>"),cl::ZeroOrMore);
-static cl::opt<bool>
-Disassemble("disassemble",
+cl::opt<bool>
+llvm::Disassemble("disassemble",
cl::desc("Display assembler mnemonics for the machine instructions"));
static cl::alias
Disassembled("d", cl::desc("Alias for --disassemble"),
cl::aliasopt(Disassemble));
-static cl::opt<bool>
-Relocations("r", cl::desc("Display the relocation entries in the file"));
+cl::opt<bool>
+llvm::Relocations("r", cl::desc("Display the relocation entries in the file"));
-static cl::opt<bool>
-SectionContents("s", cl::desc("Display the content of each section"));
+cl::opt<bool>
+llvm::SectionContents("s", cl::desc("Display the content of each section"));
-static cl::opt<bool>
-SymbolTable("t", cl::desc("Display the symbol table"));
+cl::opt<bool>
+llvm::SymbolTable("t", cl::desc("Display the symbol table"));
-static cl::opt<bool>
-ExportsTrie("exports-trie", cl::desc("Display mach-o exported symbols"));
+cl::opt<bool>
+llvm::ExportsTrie("exports-trie", cl::desc("Display mach-o exported symbols"));
-static cl::opt<bool>
-Rebase("rebase", cl::desc("Display mach-o rebasing info"));
+cl::opt<bool>
+llvm::Rebase("rebase", cl::desc("Display mach-o rebasing info"));
-static cl::opt<bool>
-Bind("bind", cl::desc("Display mach-o binding info"));
+cl::opt<bool>
+llvm::Bind("bind", cl::desc("Display mach-o binding info"));
-static cl::opt<bool>
-LazyBind("lazy-bind", cl::desc("Display mach-o lazy binding info"));
+cl::opt<bool>
+llvm::LazyBind("lazy-bind", cl::desc("Display mach-o lazy binding info"));
-static cl::opt<bool>
-WeakBind("weak-bind", cl::desc("Display mach-o weak binding info"));
+cl::opt<bool>
+llvm::WeakBind("weak-bind", cl::desc("Display mach-o weak binding info"));
static cl::opt<bool>
MachOOpt("macho", cl::desc("Use MachO specific object file parser"));
@@ -109,12 +108,12 @@ llvm::MCPU("mcpu",
cl::init(""));
cl::opt<std::string>
-llvm::ArchName("arch", cl::desc("Target arch to disassemble for, "
+llvm::ArchName("arch-name", cl::desc("Target arch to disassemble for, "
"see -version for available targets"));
-static cl::opt<bool>
-SectionHeaders("section-headers", cl::desc("Display summaries of the headers "
- "for each section."));
+cl::opt<bool>
+llvm::SectionHeaders("section-headers", cl::desc("Display summaries of the "
+ "headers for each section."));
static cl::alias
SectionHeadersShort("headers", cl::desc("Alias for --section-headers"),
cl::aliasopt(SectionHeaders));
@@ -133,22 +132,23 @@ llvm::NoShowRawInsn("no-show-raw-insn", cl::desc("When disassembling "
"instructions, do not print "
"the instruction bytes."));
-static cl::opt<bool>
-UnwindInfo("unwind-info", cl::desc("Display unwind information"));
+cl::opt<bool>
+llvm::UnwindInfo("unwind-info", cl::desc("Display unwind information"));
static cl::alias
UnwindInfoShort("u", cl::desc("Alias for --unwind-info"),
cl::aliasopt(UnwindInfo));
-static cl::opt<bool>
-PrivateHeaders("private-headers",
- cl::desc("Display format specific file headers"));
+cl::opt<bool>
+llvm::PrivateHeaders("private-headers",
+ cl::desc("Display format specific file headers"));
static cl::alias
PrivateHeadersShort("p", cl::desc("Alias for --private-headers"),
cl::aliasopt(PrivateHeaders));
static StringRef ToolName;
+static int ReturnValue = EXIT_SUCCESS;
bool llvm::error(std::error_code EC) {
if (!EC)
@@ -156,6 +156,7 @@ bool llvm::error(std::error_code EC) {
outs() << ToolName << ": error reading file: " << EC.message() << ".\n";
outs().flush();
+ ReturnValue = EXIT_FAILURE;
return true;
}
@@ -452,7 +453,7 @@ static void DisassembleObject(const ObjectFile *Obj, bool InlineRelocs) {
}
}
-static void PrintRelocations(const ObjectFile *Obj) {
+void llvm::PrintRelocations(const ObjectFile *Obj) {
StringRef Fmt = Obj->getBytesInAddress() > 4 ? "%016" PRIx64 :
"%08" PRIx64;
// Regular objdump doesn't print relocations in non-relocatable object
@@ -489,7 +490,7 @@ static void PrintRelocations(const ObjectFile *Obj) {
}
}
-static void PrintSectionHeaders(const ObjectFile *Obj) {
+void llvm::PrintSectionHeaders(const ObjectFile *Obj) {
outs() << "Sections:\n"
"Idx Name Size Address Type\n";
unsigned i = 0;
@@ -510,7 +511,7 @@ static void PrintSectionHeaders(const ObjectFile *Obj) {
}
}
-static void PrintSectionContents(const ObjectFile *Obj) {
+void llvm::PrintSectionContents(const ObjectFile *Obj) {
std::error_code EC;
for (const SectionRef &Section : Obj->sections()) {
StringRef Name;
@@ -613,7 +614,7 @@ static void PrintCOFFSymbolTable(const COFFObjectFile *coff) {
}
}
-static void PrintSymbolTable(const ObjectFile *o) {
+void llvm::PrintSymbolTable(const ObjectFile *o) {
outs() << "SYMBOL TABLE:\n";
if (const COFFObjectFile *coff = dyn_cast<const COFFObjectFile>(o)) {
@@ -641,7 +642,15 @@ static void PrintSymbolTable(const ObjectFile *o) {
bool Global = Flags & SymbolRef::SF_Global;
bool Weak = Flags & SymbolRef::SF_Weak;
bool Absolute = Flags & SymbolRef::SF_Absolute;
-
+ bool Common = Flags & SymbolRef::SF_Common;
+
+ if (Common) {
+ uint32_t Alignment;
+ if (error(Symbol.getAlignment(Alignment)))
+ Alignment = 0;
+ Address = Size;
+ Size = Alignment;
+ }
if (Address == UnknownAddressOrSize)
Address = 0;
if (Size == UnknownAddressOrSize)
@@ -671,6 +680,8 @@ static void PrintSymbolTable(const ObjectFile *o) {
<< ' ';
if (Absolute) {
outs() << "*ABS*";
+ } else if (Common) {
+ outs() << "*COM*";
} else if (Section == o->section_end()) {
outs() << "*UND*";
} else {
@@ -707,7 +718,7 @@ static void PrintUnwindInfo(const ObjectFile *o) {
}
}
-static void printExportsTrie(const ObjectFile *o) {
+void llvm::printExportsTrie(const ObjectFile *o) {
outs() << "Exports trie:\n";
if (const MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o))
printMachOExportsTrie(MachO);
@@ -718,7 +729,7 @@ static void printExportsTrie(const ObjectFile *o) {
}
}
-static void printRebaseTable(const ObjectFile *o) {
+void llvm::printRebaseTable(const ObjectFile *o) {
outs() << "Rebase table:\n";
if (const MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o))
printMachORebaseTable(MachO);
@@ -729,7 +740,7 @@ static void printRebaseTable(const ObjectFile *o) {
}
}
-static void printBindTable(const ObjectFile *o) {
+void llvm::printBindTable(const ObjectFile *o) {
outs() << "Bind table:\n";
if (const MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o))
printMachOBindTable(MachO);
@@ -740,7 +751,7 @@ static void printBindTable(const ObjectFile *o) {
}
}
-static void printLazyBindTable(const ObjectFile *o) {
+void llvm::printLazyBindTable(const ObjectFile *o) {
outs() << "Lazy bind table:\n";
if (const MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o))
printMachOLazyBindTable(MachO);
@@ -751,7 +762,7 @@ static void printLazyBindTable(const ObjectFile *o) {
}
}
-static void printWeakBindTable(const ObjectFile *o) {
+void llvm::printWeakBindTable(const ObjectFile *o) {
outs() << "Weak bind table:\n";
if (const MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o))
printMachOWeakBindTable(MachO);
@@ -831,8 +842,11 @@ static void DumpInput(StringRef file) {
return;
}
- if (MachOOpt && Disassemble) {
- DisassembleInputMachO(file);
+ // If we are using the Mach-O specific object file parser, then let it parse
+ // the file and process the command line options. So the -arch flags can
+ // be used to select specific slices, etc.
+ if (MachOOpt) {
+ ParseInputMachO(file);
return;
}
@@ -887,7 +901,13 @@ int main(int argc, char **argv) {
&& !Rebase
&& !Bind
&& !LazyBind
- && !WeakBind) {
+ && !WeakBind
+ && !(UniversalHeaders && MachOOpt)
+ && !(ArchiveHeaders && MachOOpt)
+ && !(IndirectSymbols && MachOOpt)
+ && !(DataInCode && MachOOpt)
+ && !(LinkOptHints && MachOOpt)
+ && !(DumpSections.size() != 0 && MachOOpt)) {
cl::PrintHelpMessage();
return 2;
}
@@ -895,5 +915,5 @@ int main(int argc, char **argv) {
std::for_each(InputFilenames.begin(), InputFilenames.end(),
DumpInput);
- return 0;
+ return ReturnValue;
}
generated by cgit v1.1 at 2024-05-16 07:01:08 +0000