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Change the output of llvm-nm and llvm-size for Mach-O universal files (aka

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fat files) to print “ (for architecture XYZ)” for fat files with more than
one architecture to be like what the darwin tools do for fat files.

Also clean up the Mach-O printing of archive membernames in llvm-nm to use
the darwin form of "libx.a(foo.o)".

llvm-svn: 211316
This commit is contained in:
Kevin Enderby 2014-06-19 22:03:18 +00:00
parent b6a8a137f8
commit 197fe3a33d
6 changed files with 47 additions and 22 deletions
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4
include/llvm/Object/MachOUniversal.h
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@ -18,6 +18,7 @@
#include "llvm/ADT/Triple.h"
#include "llvm/Object/Binary.h"
#include "llvm/Object/Archive.h"
#include "llvm/Object/MachO.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/MachO.h"
@ -52,6 +53,9 @@ public:
ObjectForArch getNext() const { return ObjectForArch(Parent, Index + 1); }
uint32_t getCPUType() const { return Header.cputype; }
std::string getArchTypeName() const {
return Triple::getArchTypeName(MachOObjectFile::getArch(Header.cputype));
}
std::error_code getAsObjectFile(std::unique_ptr<ObjectFile> &Result) const;

8
lib/Object/MachOUniversal.cpp
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@ -72,9 +72,7 @@ std::error_code MachOUniversalBinary::ObjectForArch::getAsObjectFile(
if (Parent) {
StringRef ParentData = Parent->getData();
StringRef ObjectData = ParentData.substr(Header.offset, Header.size);
std::string ObjectName =
Parent->getFileName().str() + ":" +
Triple::getArchTypeName(MachOObjectFile::getArch(Header.cputype));
std::string ObjectName = Parent->getFileName().str();
MemoryBuffer *ObjBuffer = MemoryBuffer::getMemBuffer(
ObjectData, ObjectName, false);
ErrorOr<ObjectFile *> Obj = ObjectFile::createMachOObjectFile(ObjBuffer);
@ -91,9 +89,7 @@ std::error_code MachOUniversalBinary::ObjectForArch::getAsArchive(
if (Parent) {
StringRef ParentData = Parent->getData();
StringRef ObjectData = ParentData.substr(Header.offset, Header.size);
std::string ObjectName =
Parent->getFileName().str() + ":" +
Triple::getArchTypeName(MachOObjectFile::getArch(Header.cputype));
std::string ObjectName = Parent->getFileName().str();
MemoryBuffer *ObjBuffer = MemoryBuffer::getMemBuffer(
ObjectData, ObjectName, false);
ErrorOr<Archive *> Obj = Archive::create(ObjBuffer);

8
test/Object/nm-universal-binary.test
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@ -3,17 +3,17 @@ RUN: | FileCheck %s -check-prefix CHECK-OBJ
RUN: llvm-nm %p/Inputs/macho-universal-archive.x86_64.i386 \
RUN: | FileCheck %s -check-prefix CHECK-AR
CHECK-OBJ: macho-universal.x86_64.i386:x86_64
CHECK-OBJ: macho-universal.x86_64.i386 (for architecture x86_64):
CHECK-OBJ: 0000000100000f60 T _main
CHECK-OBJ: macho-universal.x86_64.i386:i386
CHECK-OBJ: macho-universal.x86_64.i386 (for architecture i386):
CHECK-OBJ: 00001fa0 T _main
CHECK-AR: macho-universal-archive.x86_64.i386:x86_64:hello.o:
CHECK-AR: macho-universal-archive.x86_64.i386(hello.o) (for architecture x86_64):
CHECK-AR: 0000000000000068 s EH_frame0
CHECK-AR: 000000000000003b s L_.str
CHECK-AR: 0000000000000000 T _main
CHECK-AR: 0000000000000080 S _main.eh
CHECK-AR: U _printf
CHECK-AR: macho-universal-archive.x86_64.i386:i386:foo.o:
CHECK-AR: macho-universal-archive.x86_64.i386(foo.o) (for architecture i386):
CHECK-AR: 00000008 S _bar
CHECK-AR: 00000000 T _foo

8
test/Object/size-trivial-macho.test
View File

@ -71,9 +71,9 @@ mxl: Segment __LINKEDIT: 0x1000 (vmaddr 0x100002000 fileoff 8192)
mxl: total 0x100003000
u: __TEXT __DATA __OBJC others dec hex
u: 4096 0 0 4294971392 4294975488 100002000 {{.*}}/macho-universal.x86_64.i386:x86_64
u: 4096 0 0 8192 12288 3000 {{.*}}/macho-universal.x86_64.i386:i386
u: 4096 0 0 4294971392 4294975488 100002000 {{.*}}/macho-universal.x86_64.i386 (for architecture x86_64)
u: 4096 0 0 8192 12288 3000 {{.*}}/macho-universal.x86_64.i386 (for architecture i386)
uAR: __TEXT __DATA __OBJC others dec hex
uAR: 136 0 0 32 168 a8 {{.*}}/macho-universal-archive.x86_64.i386:x86_64(hello.o)
uAR: 5 4 0 0 9 9 {{.*}}/macho-universal-archive.x86_64.i386:i386(foo.o)
uAR: 136 0 0 32 168 a8 {{.*}}/macho-universal-archive.x86_64.i386(hello.o) (for architecture x86_64)
uAR: 5 4 0 0 9 9 {{.*}}/macho-universal-archive.x86_64.i386(foo.o) (for architecture i386)

22
tools/llvm-nm/llvm-nm.cpp
View File

@ -752,20 +752,28 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
outs() << O->getFileName() << ":\n";
if (isa<MachOObjectFile>(O)) {
outs() << Filename << "(" << O->getFileName() << ")";
} else
outs() << O->getFileName();
outs() << ":\n";
dumpSymbolNamesFromObject(O);
}
}
return;
}
if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(Bin.get())) {
bool moreThanOneArch = UB->getNumberOfObjects() > 1;
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
E = UB->end_objects();
I != E; ++I) {
std::unique_ptr<ObjectFile> Obj;
std::unique_ptr<Archive> A;
if (!I->getAsObjectFile(Obj)) {
outs() << Obj->getFileName() << ":\n";
outs() << Obj->getFileName();
if (isa<MachOObjectFile>(Obj.get()) && moreThanOneArch)
outs() << " (for architecture " << I->getArchTypeName() << ")";
outs() << ":\n";
dumpSymbolNamesFromObject(Obj.get());
}
else if (!I->getAsArchive(A)) {
@ -776,8 +784,14 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
outs() << A->getFileName() << ":";
outs() << O->getFileName() << ":\n";
outs() << A->getFileName();
if (isa<MachOObjectFile>(O)) {
outs() << "(" << O->getFileName() << ")";
if (moreThanOneArch)
outs() << " (for architecture " << I->getArchTypeName() << ")";
} else
outs() << ":" << O->getFileName();
outs() << ":\n";
dumpSymbolNamesFromObject(O);
}
}

19
tools/llvm-size/llvm-size.cpp
View File

@ -469,13 +469,20 @@ static void PrintFileSectionSizes(StringRef file) {
std::unique_ptr<Archive> UA;
if (!I->getAsObjectFile(UO)) {
if (ObjectFile *o = dyn_cast<ObjectFile>(&*UO.get())) {
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
if (OutputFormat == sysv)
outs() << o->getFileName() << " :\n";
else if(MachO && OutputFormat == darwin) {
if (moreThanOneFile || moreThanOneArch)
outs() << o->getFileName() << " (for architecture "
<< I->getArchTypeName() << "):";
outs() << "\n";
}
PrintObjectSectionSizes(o);
if (OutputFormat == berkeley) {
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
if (!MachO || moreThanOneFile || moreThanOneArch)
outs() << o->getFileName();
outs() << o->getFileName() << " (for architecture "
<< I->getArchTypeName() << ")";
outs() << "\n";
}
}
@ -495,11 +502,15 @@ static void PrintFileSectionSizes(StringRef file) {
outs() << o->getFileName() << " (ex " << UA->getFileName()
<< "):\n";
else if(MachO && OutputFormat == darwin)
outs() << UA->getFileName() << "(" << o->getFileName() << "):\n";
outs() << UA->getFileName() << "(" << o->getFileName() << ")"
<< " (for architecture " << I->getArchTypeName()
<< "):\n";
PrintObjectSectionSizes(o);
if (OutputFormat == berkeley) {
if (MachO)
outs() << UA->getFileName() << "(" << o->getFileName() << ")\n";
outs() << UA->getFileName() << "(" << o->getFileName() << ")"
<< " (for architecture " << I->getArchTypeName()
<< ")\n";
else
outs() << o->getFileName() << " (ex " << UA->getFileName()
<< ")\n";