mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
b0826b1f9c
Summary: This patch is related to https://bugs.llvm.org/show_bug.cgi?id=42967 and it fixes llvm-size's sysv format output by adding a blank line between archieve members Reviewers: jhenderson, Jim, MaskRay Reviewed By: jhenderson, Jim, MaskRay Subscribers: MaskRay, Jim, rupprecht, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D71957
895 lines
34 KiB
C++
895 lines
34 KiB
C++
//===-- llvm-size.cpp - Print the size of each object section ---*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This program is a utility that works like traditional Unix "size",
|
|
// that is, it prints out the size of each section, and the total size of all
|
|
// sections.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/APInt.h"
|
|
#include "llvm/Object/Archive.h"
|
|
#include "llvm/Object/ELFObjectFile.h"
|
|
#include "llvm/Object/MachO.h"
|
|
#include "llvm/Object/MachOUniversal.h"
|
|
#include "llvm/Object/ObjectFile.h"
|
|
#include "llvm/Support/Casting.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include "llvm/Support/FileSystem.h"
|
|
#include "llvm/Support/Format.h"
|
|
#include "llvm/Support/InitLLVM.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include "llvm/Support/WithColor.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <algorithm>
|
|
#include <string>
|
|
#include <system_error>
|
|
|
|
using namespace llvm;
|
|
using namespace object;
|
|
|
|
cl::OptionCategory SizeCat("llvm-size Options");
|
|
|
|
enum OutputFormatTy { berkeley, sysv, darwin };
|
|
static cl::opt<OutputFormatTy>
|
|
OutputFormat("format", cl::desc("Specify output format"),
|
|
cl::values(clEnumVal(sysv, "System V format"),
|
|
clEnumVal(berkeley, "Berkeley format"),
|
|
clEnumVal(darwin, "Darwin -m format")),
|
|
cl::init(berkeley), cl::cat(SizeCat));
|
|
|
|
static cl::opt<OutputFormatTy>
|
|
OutputFormatShort(cl::desc("Specify output format"),
|
|
cl::values(clEnumValN(sysv, "A", "System V format"),
|
|
clEnumValN(berkeley, "B", "Berkeley format"),
|
|
clEnumValN(darwin, "m", "Darwin -m format")),
|
|
cl::init(berkeley), cl::cat(SizeCat));
|
|
|
|
static bool BerkeleyHeaderPrinted = false;
|
|
static bool MoreThanOneFile = false;
|
|
static uint64_t TotalObjectText = 0;
|
|
static uint64_t TotalObjectData = 0;
|
|
static uint64_t TotalObjectBss = 0;
|
|
static uint64_t TotalObjectTotal = 0;
|
|
|
|
cl::opt<bool>
|
|
DarwinLongFormat("l",
|
|
cl::desc("When format is darwin, use long format "
|
|
"to include addresses and offsets."),
|
|
cl::cat(SizeCat));
|
|
|
|
cl::opt<bool>
|
|
ELFCommons("common",
|
|
cl::desc("Print common symbols in the ELF file. When using "
|
|
"Berkeley format, this is added to bss."),
|
|
cl::init(false), cl::cat(SizeCat));
|
|
|
|
static cl::list<std::string>
|
|
ArchFlags("arch", cl::desc("architecture(s) from a Mach-O file to dump"),
|
|
cl::ZeroOrMore, cl::cat(SizeCat));
|
|
static bool ArchAll = false;
|
|
|
|
enum RadixTy { octal = 8, decimal = 10, hexadecimal = 16 };
|
|
static cl::opt<RadixTy> Radix(
|
|
"radix", cl::desc("Print size in radix"), cl::init(decimal),
|
|
cl::values(clEnumValN(octal, "8", "Print size in octal"),
|
|
clEnumValN(decimal, "10", "Print size in decimal"),
|
|
clEnumValN(hexadecimal, "16", "Print size in hexadecimal")),
|
|
cl::cat(SizeCat));
|
|
|
|
static cl::opt<RadixTy> RadixShort(
|
|
cl::desc("Print size in radix:"),
|
|
cl::values(clEnumValN(octal, "o", "Print size in octal"),
|
|
clEnumValN(decimal, "d", "Print size in decimal"),
|
|
clEnumValN(hexadecimal, "x", "Print size in hexadecimal")),
|
|
cl::init(decimal), cl::cat(SizeCat));
|
|
|
|
static cl::opt<bool>
|
|
TotalSizes("totals",
|
|
cl::desc("Print totals of all objects - Berkeley format only"),
|
|
cl::init(false), cl::cat(SizeCat));
|
|
|
|
static cl::alias TotalSizesShort("t", cl::desc("Short for --totals"),
|
|
cl::aliasopt(TotalSizes));
|
|
|
|
static cl::list<std::string>
|
|
InputFilenames(cl::Positional, cl::desc("<input files>"), cl::ZeroOrMore);
|
|
|
|
static cl::extrahelp
|
|
HelpResponse("\nPass @FILE as argument to read options from FILE.\n");
|
|
|
|
static bool HadError = false;
|
|
|
|
static std::string ToolName;
|
|
|
|
static void error(const Twine &Message, StringRef File) {
|
|
HadError = true;
|
|
WithColor::error(errs(), ToolName) << "'" << File << "': " << Message << "\n";
|
|
}
|
|
|
|
// This version of error() prints the archive name and member name, for example:
|
|
// "libx.a(foo.o)" after the ToolName before the error message. It sets
|
|
// HadError but returns allowing the code to move on to other archive members.
|
|
static void error(llvm::Error E, StringRef FileName, const Archive::Child &C,
|
|
StringRef ArchitectureName = StringRef()) {
|
|
HadError = true;
|
|
WithColor::error(errs(), ToolName) << "'" << FileName << "'";
|
|
|
|
Expected<StringRef> NameOrErr = C.getName();
|
|
// TODO: if we have a error getting the name then it would be nice to print
|
|
// the index of which archive member this is and or its offset in the
|
|
// archive instead of "???" as the name.
|
|
if (!NameOrErr) {
|
|
consumeError(NameOrErr.takeError());
|
|
errs() << "(" << "???" << ")";
|
|
} else
|
|
errs() << "(" << NameOrErr.get() << ")";
|
|
|
|
if (!ArchitectureName.empty())
|
|
errs() << " (for architecture " << ArchitectureName << ") ";
|
|
|
|
std::string Buf;
|
|
raw_string_ostream OS(Buf);
|
|
logAllUnhandledErrors(std::move(E), OS);
|
|
OS.flush();
|
|
errs() << ": " << Buf << "\n";
|
|
}
|
|
|
|
// This version of error() prints the file name and which architecture slice it // is from, for example: "foo.o (for architecture i386)" after the ToolName
|
|
// before the error message. It sets HadError but returns allowing the code to
|
|
// move on to other architecture slices.
|
|
static void error(llvm::Error E, StringRef FileName,
|
|
StringRef ArchitectureName = StringRef()) {
|
|
HadError = true;
|
|
WithColor::error(errs(), ToolName) << "'" << FileName << "'";
|
|
|
|
if (!ArchitectureName.empty())
|
|
errs() << " (for architecture " << ArchitectureName << ") ";
|
|
|
|
std::string Buf;
|
|
raw_string_ostream OS(Buf);
|
|
logAllUnhandledErrors(std::move(E), OS);
|
|
OS.flush();
|
|
errs() << ": " << Buf << "\n";
|
|
}
|
|
|
|
/// Get the length of the string that represents @p num in Radix including the
|
|
/// leading 0x or 0 for hexadecimal and octal respectively.
|
|
static size_t getNumLengthAsString(uint64_t num) {
|
|
APInt conv(64, num);
|
|
SmallString<32> result;
|
|
conv.toString(result, Radix, false, true);
|
|
return result.size();
|
|
}
|
|
|
|
/// Return the printing format for the Radix.
|
|
static const char *getRadixFmt() {
|
|
switch (Radix) {
|
|
case octal:
|
|
return PRIo64;
|
|
case decimal:
|
|
return PRIu64;
|
|
case hexadecimal:
|
|
return PRIx64;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
/// Remove unneeded ELF sections from calculation
|
|
static bool considerForSize(ObjectFile *Obj, SectionRef Section) {
|
|
if (!Obj->isELF())
|
|
return true;
|
|
switch (static_cast<ELFSectionRef>(Section).getType()) {
|
|
case ELF::SHT_NULL:
|
|
case ELF::SHT_SYMTAB:
|
|
case ELF::SHT_STRTAB:
|
|
case ELF::SHT_REL:
|
|
case ELF::SHT_RELA:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/// Total size of all ELF common symbols
|
|
static uint64_t getCommonSize(ObjectFile *Obj) {
|
|
uint64_t TotalCommons = 0;
|
|
for (auto &Sym : Obj->symbols())
|
|
if (Obj->getSymbolFlags(Sym.getRawDataRefImpl()) & SymbolRef::SF_Common)
|
|
TotalCommons += Obj->getCommonSymbolSize(Sym.getRawDataRefImpl());
|
|
return TotalCommons;
|
|
}
|
|
|
|
/// Print the size of each Mach-O segment and section in @p MachO.
|
|
///
|
|
/// This is when used when @c OutputFormat is darwin and produces the same
|
|
/// output as darwin's size(1) -m output.
|
|
static void printDarwinSectionSizes(MachOObjectFile *MachO) {
|
|
std::string fmtbuf;
|
|
raw_string_ostream fmt(fmtbuf);
|
|
const char *radix_fmt = getRadixFmt();
|
|
if (Radix == hexadecimal)
|
|
fmt << "0x";
|
|
fmt << "%" << radix_fmt;
|
|
|
|
uint32_t Filetype = MachO->getHeader().filetype;
|
|
|
|
uint64_t total = 0;
|
|
for (const auto &Load : MachO->load_commands()) {
|
|
if (Load.C.cmd == MachO::LC_SEGMENT_64) {
|
|
MachO::segment_command_64 Seg = MachO->getSegment64LoadCommand(Load);
|
|
outs() << "Segment " << Seg.segname << ": "
|
|
<< format(fmt.str().c_str(), Seg.vmsize);
|
|
if (DarwinLongFormat)
|
|
outs() << " (vmaddr 0x" << format("%" PRIx64, Seg.vmaddr) << " fileoff "
|
|
<< Seg.fileoff << ")";
|
|
outs() << "\n";
|
|
total += Seg.vmsize;
|
|
uint64_t sec_total = 0;
|
|
for (unsigned J = 0; J < Seg.nsects; ++J) {
|
|
MachO::section_64 Sec = MachO->getSection64(Load, J);
|
|
if (Filetype == MachO::MH_OBJECT)
|
|
outs() << "\tSection (" << format("%.16s", &Sec.segname) << ", "
|
|
<< format("%.16s", &Sec.sectname) << "): ";
|
|
else
|
|
outs() << "\tSection " << format("%.16s", &Sec.sectname) << ": ";
|
|
outs() << format(fmt.str().c_str(), Sec.size);
|
|
if (DarwinLongFormat)
|
|
outs() << " (addr 0x" << format("%" PRIx64, Sec.addr) << " offset "
|
|
<< Sec.offset << ")";
|
|
outs() << "\n";
|
|
sec_total += Sec.size;
|
|
}
|
|
if (Seg.nsects != 0)
|
|
outs() << "\ttotal " << format(fmt.str().c_str(), sec_total) << "\n";
|
|
} else if (Load.C.cmd == MachO::LC_SEGMENT) {
|
|
MachO::segment_command Seg = MachO->getSegmentLoadCommand(Load);
|
|
uint64_t Seg_vmsize = Seg.vmsize;
|
|
outs() << "Segment " << Seg.segname << ": "
|
|
<< format(fmt.str().c_str(), Seg_vmsize);
|
|
if (DarwinLongFormat)
|
|
outs() << " (vmaddr 0x" << format("%" PRIx32, Seg.vmaddr) << " fileoff "
|
|
<< Seg.fileoff << ")";
|
|
outs() << "\n";
|
|
total += Seg.vmsize;
|
|
uint64_t sec_total = 0;
|
|
for (unsigned J = 0; J < Seg.nsects; ++J) {
|
|
MachO::section Sec = MachO->getSection(Load, J);
|
|
if (Filetype == MachO::MH_OBJECT)
|
|
outs() << "\tSection (" << format("%.16s", &Sec.segname) << ", "
|
|
<< format("%.16s", &Sec.sectname) << "): ";
|
|
else
|
|
outs() << "\tSection " << format("%.16s", &Sec.sectname) << ": ";
|
|
uint64_t Sec_size = Sec.size;
|
|
outs() << format(fmt.str().c_str(), Sec_size);
|
|
if (DarwinLongFormat)
|
|
outs() << " (addr 0x" << format("%" PRIx32, Sec.addr) << " offset "
|
|
<< Sec.offset << ")";
|
|
outs() << "\n";
|
|
sec_total += Sec.size;
|
|
}
|
|
if (Seg.nsects != 0)
|
|
outs() << "\ttotal " << format(fmt.str().c_str(), sec_total) << "\n";
|
|
}
|
|
}
|
|
outs() << "total " << format(fmt.str().c_str(), total) << "\n";
|
|
}
|
|
|
|
/// Print the summary sizes of the standard Mach-O segments in @p MachO.
|
|
///
|
|
/// This is when used when @c OutputFormat is berkeley with a Mach-O file and
|
|
/// produces the same output as darwin's size(1) default output.
|
|
static void printDarwinSegmentSizes(MachOObjectFile *MachO) {
|
|
uint64_t total_text = 0;
|
|
uint64_t total_data = 0;
|
|
uint64_t total_objc = 0;
|
|
uint64_t total_others = 0;
|
|
for (const auto &Load : MachO->load_commands()) {
|
|
if (Load.C.cmd == MachO::LC_SEGMENT_64) {
|
|
MachO::segment_command_64 Seg = MachO->getSegment64LoadCommand(Load);
|
|
if (MachO->getHeader().filetype == MachO::MH_OBJECT) {
|
|
for (unsigned J = 0; J < Seg.nsects; ++J) {
|
|
MachO::section_64 Sec = MachO->getSection64(Load, J);
|
|
StringRef SegmentName = StringRef(Sec.segname);
|
|
if (SegmentName == "__TEXT")
|
|
total_text += Sec.size;
|
|
else if (SegmentName == "__DATA")
|
|
total_data += Sec.size;
|
|
else if (SegmentName == "__OBJC")
|
|
total_objc += Sec.size;
|
|
else
|
|
total_others += Sec.size;
|
|
}
|
|
} else {
|
|
StringRef SegmentName = StringRef(Seg.segname);
|
|
if (SegmentName == "__TEXT")
|
|
total_text += Seg.vmsize;
|
|
else if (SegmentName == "__DATA")
|
|
total_data += Seg.vmsize;
|
|
else if (SegmentName == "__OBJC")
|
|
total_objc += Seg.vmsize;
|
|
else
|
|
total_others += Seg.vmsize;
|
|
}
|
|
} else if (Load.C.cmd == MachO::LC_SEGMENT) {
|
|
MachO::segment_command Seg = MachO->getSegmentLoadCommand(Load);
|
|
if (MachO->getHeader().filetype == MachO::MH_OBJECT) {
|
|
for (unsigned J = 0; J < Seg.nsects; ++J) {
|
|
MachO::section Sec = MachO->getSection(Load, J);
|
|
StringRef SegmentName = StringRef(Sec.segname);
|
|
if (SegmentName == "__TEXT")
|
|
total_text += Sec.size;
|
|
else if (SegmentName == "__DATA")
|
|
total_data += Sec.size;
|
|
else if (SegmentName == "__OBJC")
|
|
total_objc += Sec.size;
|
|
else
|
|
total_others += Sec.size;
|
|
}
|
|
} else {
|
|
StringRef SegmentName = StringRef(Seg.segname);
|
|
if (SegmentName == "__TEXT")
|
|
total_text += Seg.vmsize;
|
|
else if (SegmentName == "__DATA")
|
|
total_data += Seg.vmsize;
|
|
else if (SegmentName == "__OBJC")
|
|
total_objc += Seg.vmsize;
|
|
else
|
|
total_others += Seg.vmsize;
|
|
}
|
|
}
|
|
}
|
|
uint64_t total = total_text + total_data + total_objc + total_others;
|
|
|
|
if (!BerkeleyHeaderPrinted) {
|
|
outs() << "__TEXT\t__DATA\t__OBJC\tothers\tdec\thex\n";
|
|
BerkeleyHeaderPrinted = true;
|
|
}
|
|
outs() << total_text << "\t" << total_data << "\t" << total_objc << "\t"
|
|
<< total_others << "\t" << total << "\t" << format("%" PRIx64, total)
|
|
<< "\t";
|
|
}
|
|
|
|
/// Print the size of each section in @p Obj.
|
|
///
|
|
/// The format used is determined by @c OutputFormat and @c Radix.
|
|
static void printObjectSectionSizes(ObjectFile *Obj) {
|
|
uint64_t total = 0;
|
|
std::string fmtbuf;
|
|
raw_string_ostream fmt(fmtbuf);
|
|
const char *radix_fmt = getRadixFmt();
|
|
|
|
// If OutputFormat is darwin and we have a MachOObjectFile print as darwin's
|
|
// size(1) -m output, else if OutputFormat is darwin and not a Mach-O object
|
|
// let it fall through to OutputFormat berkeley.
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj);
|
|
if (OutputFormat == darwin && MachO)
|
|
printDarwinSectionSizes(MachO);
|
|
// If we have a MachOObjectFile and the OutputFormat is berkeley print as
|
|
// darwin's default berkeley format for Mach-O files.
|
|
else if (MachO && OutputFormat == berkeley)
|
|
printDarwinSegmentSizes(MachO);
|
|
else if (OutputFormat == sysv) {
|
|
// Run two passes over all sections. The first gets the lengths needed for
|
|
// formatting the output. The second actually does the output.
|
|
std::size_t max_name_len = strlen("section");
|
|
std::size_t max_size_len = strlen("size");
|
|
std::size_t max_addr_len = strlen("addr");
|
|
for (const SectionRef &Section : Obj->sections()) {
|
|
if (!considerForSize(Obj, Section))
|
|
continue;
|
|
uint64_t size = Section.getSize();
|
|
total += size;
|
|
|
|
Expected<StringRef> name_or_err = Section.getName();
|
|
if (!name_or_err) {
|
|
error(name_or_err.takeError(), Obj->getFileName());
|
|
return;
|
|
}
|
|
|
|
uint64_t addr = Section.getAddress();
|
|
max_name_len = std::max(max_name_len, name_or_err->size());
|
|
max_size_len = std::max(max_size_len, getNumLengthAsString(size));
|
|
max_addr_len = std::max(max_addr_len, getNumLengthAsString(addr));
|
|
}
|
|
|
|
// Add extra padding.
|
|
max_name_len += 2;
|
|
max_size_len += 2;
|
|
max_addr_len += 2;
|
|
|
|
// Setup header format.
|
|
fmt << "%-" << max_name_len << "s "
|
|
<< "%" << max_size_len << "s "
|
|
<< "%" << max_addr_len << "s\n";
|
|
|
|
// Print header
|
|
outs() << format(fmt.str().c_str(), static_cast<const char *>("section"),
|
|
static_cast<const char *>("size"),
|
|
static_cast<const char *>("addr"));
|
|
fmtbuf.clear();
|
|
|
|
// Setup per section format.
|
|
fmt << "%-" << max_name_len << "s "
|
|
<< "%#" << max_size_len << radix_fmt << " "
|
|
<< "%#" << max_addr_len << radix_fmt << "\n";
|
|
|
|
// Print each section.
|
|
for (const SectionRef &Section : Obj->sections()) {
|
|
if (!considerForSize(Obj, Section))
|
|
continue;
|
|
|
|
Expected<StringRef> name_or_err = Section.getName();
|
|
if (!name_or_err) {
|
|
error(name_or_err.takeError(), Obj->getFileName());
|
|
return;
|
|
}
|
|
|
|
uint64_t size = Section.getSize();
|
|
uint64_t addr = Section.getAddress();
|
|
outs() << format(fmt.str().c_str(), name_or_err->str().c_str(), size, addr);
|
|
}
|
|
|
|
if (ELFCommons) {
|
|
uint64_t CommonSize = getCommonSize(Obj);
|
|
total += CommonSize;
|
|
outs() << format(fmt.str().c_str(), std::string("*COM*").c_str(),
|
|
CommonSize, static_cast<uint64_t>(0));
|
|
}
|
|
|
|
// Print total.
|
|
fmtbuf.clear();
|
|
fmt << "%-" << max_name_len << "s "
|
|
<< "%#" << max_size_len << radix_fmt << "\n";
|
|
outs() << format(fmt.str().c_str(), static_cast<const char *>("Total"),
|
|
total)
|
|
<< "\n\n";
|
|
} else {
|
|
// The Berkeley format does not display individual section sizes. It
|
|
// displays the cumulative size for each section type.
|
|
uint64_t total_text = 0;
|
|
uint64_t total_data = 0;
|
|
uint64_t total_bss = 0;
|
|
|
|
// Make one pass over the section table to calculate sizes.
|
|
for (const SectionRef &Section : Obj->sections()) {
|
|
uint64_t size = Section.getSize();
|
|
bool isText = Section.isBerkeleyText();
|
|
bool isData = Section.isBerkeleyData();
|
|
bool isBSS = Section.isBSS();
|
|
if (isText)
|
|
total_text += size;
|
|
else if (isData)
|
|
total_data += size;
|
|
else if (isBSS)
|
|
total_bss += size;
|
|
}
|
|
|
|
if (ELFCommons)
|
|
total_bss += getCommonSize(Obj);
|
|
|
|
total = total_text + total_data + total_bss;
|
|
|
|
if (TotalSizes) {
|
|
TotalObjectText += total_text;
|
|
TotalObjectData += total_data;
|
|
TotalObjectBss += total_bss;
|
|
TotalObjectTotal += total;
|
|
}
|
|
|
|
if (!BerkeleyHeaderPrinted) {
|
|
outs() << " text\t"
|
|
" data\t"
|
|
" bss\t"
|
|
" "
|
|
<< (Radix == octal ? "oct" : "dec")
|
|
<< "\t"
|
|
" hex\t"
|
|
"filename\n";
|
|
BerkeleyHeaderPrinted = true;
|
|
}
|
|
|
|
// Print result.
|
|
fmt << "%#7" << radix_fmt << "\t"
|
|
<< "%#7" << radix_fmt << "\t"
|
|
<< "%#7" << radix_fmt << "\t";
|
|
outs() << format(fmt.str().c_str(), total_text, total_data, total_bss);
|
|
fmtbuf.clear();
|
|
fmt << "%7" << (Radix == octal ? PRIo64 : PRIu64) << "\t"
|
|
<< "%7" PRIx64 "\t";
|
|
outs() << format(fmt.str().c_str(), total, total);
|
|
}
|
|
}
|
|
|
|
/// Checks to see if the @p O ObjectFile is a Mach-O file and if it is and there
|
|
/// is a list of architecture flags specified then check to make sure this
|
|
/// Mach-O file is one of those architectures or all architectures was
|
|
/// specificed. If not then an error is generated and this routine returns
|
|
/// false. Else it returns true.
|
|
static bool checkMachOAndArchFlags(ObjectFile *O, StringRef Filename) {
|
|
auto *MachO = dyn_cast<MachOObjectFile>(O);
|
|
|
|
if (!MachO || ArchAll || ArchFlags.empty())
|
|
return true;
|
|
|
|
MachO::mach_header H;
|
|
MachO::mach_header_64 H_64;
|
|
Triple T;
|
|
if (MachO->is64Bit()) {
|
|
H_64 = MachO->MachOObjectFile::getHeader64();
|
|
T = MachOObjectFile::getArchTriple(H_64.cputype, H_64.cpusubtype);
|
|
} else {
|
|
H = MachO->MachOObjectFile::getHeader();
|
|
T = MachOObjectFile::getArchTriple(H.cputype, H.cpusubtype);
|
|
}
|
|
if (none_of(ArchFlags, [&](const std::string &Name) {
|
|
return Name == T.getArchName();
|
|
})) {
|
|
error("no architecture specified", Filename);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/// Print the section sizes for @p file. If @p file is an archive, print the
|
|
/// section sizes for each archive member.
|
|
static void printFileSectionSizes(StringRef file) {
|
|
|
|
// Attempt to open the binary.
|
|
Expected<OwningBinary<Binary>> BinaryOrErr = createBinary(file);
|
|
if (!BinaryOrErr) {
|
|
error(BinaryOrErr.takeError(), file);
|
|
return;
|
|
}
|
|
Binary &Bin = *BinaryOrErr.get().getBinary();
|
|
|
|
if (Archive *a = dyn_cast<Archive>(&Bin)) {
|
|
// This is an archive. Iterate over each member and display its sizes.
|
|
Error Err = Error::success();
|
|
for (auto &C : a->children(Err)) {
|
|
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
|
|
if (!ChildOrErr) {
|
|
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
|
|
error(std::move(E), a->getFileName(), C);
|
|
continue;
|
|
}
|
|
if (ObjectFile *o = dyn_cast<ObjectFile>(&*ChildOrErr.get())) {
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
|
|
if (!checkMachOAndArchFlags(o, file))
|
|
return;
|
|
if (OutputFormat == sysv)
|
|
outs() << o->getFileName() << " (ex " << a->getFileName() << "):\n";
|
|
else if (MachO && OutputFormat == darwin)
|
|
outs() << a->getFileName() << "(" << o->getFileName() << "):\n";
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (MachO)
|
|
outs() << a->getFileName() << "(" << o->getFileName() << ")\n";
|
|
else
|
|
outs() << o->getFileName() << " (ex " << a->getFileName() << ")\n";
|
|
}
|
|
}
|
|
}
|
|
if (Err)
|
|
error(std::move(Err), a->getFileName());
|
|
} else if (MachOUniversalBinary *UB =
|
|
dyn_cast<MachOUniversalBinary>(&Bin)) {
|
|
// If we have a list of architecture flags specified dump only those.
|
|
if (!ArchAll && !ArchFlags.empty()) {
|
|
// Look for a slice in the universal binary that matches each ArchFlag.
|
|
bool ArchFound;
|
|
for (unsigned i = 0; i < ArchFlags.size(); ++i) {
|
|
ArchFound = false;
|
|
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
|
|
E = UB->end_objects();
|
|
I != E; ++I) {
|
|
if (ArchFlags[i] == I->getArchFlagName()) {
|
|
ArchFound = true;
|
|
Expected<std::unique_ptr<ObjectFile>> UO = I->getAsObjectFile();
|
|
if (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 || ArchFlags.size() > 1)
|
|
outs() << o->getFileName() << " (for architecture "
|
|
<< I->getArchFlagName() << "): \n";
|
|
}
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (!MachO || MoreThanOneFile || ArchFlags.size() > 1)
|
|
outs() << o->getFileName() << " (for architecture "
|
|
<< I->getArchFlagName() << ")";
|
|
outs() << "\n";
|
|
}
|
|
}
|
|
} else if (auto E = isNotObjectErrorInvalidFileType(
|
|
UO.takeError())) {
|
|
error(std::move(E), file, ArchFlags.size() > 1 ?
|
|
StringRef(I->getArchFlagName()) : StringRef());
|
|
return;
|
|
} else if (Expected<std::unique_ptr<Archive>> AOrErr =
|
|
I->getAsArchive()) {
|
|
std::unique_ptr<Archive> &UA = *AOrErr;
|
|
// This is an archive. Iterate over each member and display its
|
|
// sizes.
|
|
Error Err = Error::success();
|
|
for (auto &C : UA->children(Err)) {
|
|
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
|
|
if (!ChildOrErr) {
|
|
if (auto E = isNotObjectErrorInvalidFileType(
|
|
ChildOrErr.takeError()))
|
|
error(std::move(E), UA->getFileName(), C,
|
|
ArchFlags.size() > 1 ?
|
|
StringRef(I->getArchFlagName()) : StringRef());
|
|
continue;
|
|
}
|
|
if (ObjectFile *o = dyn_cast<ObjectFile>(&*ChildOrErr.get())) {
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
|
|
if (OutputFormat == sysv)
|
|
outs() << o->getFileName() << " (ex " << UA->getFileName()
|
|
<< "):\n";
|
|
else if (MachO && OutputFormat == darwin)
|
|
outs() << UA->getFileName() << "(" << o->getFileName()
|
|
<< ")"
|
|
<< " (for architecture " << I->getArchFlagName()
|
|
<< "):\n";
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (MachO) {
|
|
outs() << UA->getFileName() << "(" << o->getFileName()
|
|
<< ")";
|
|
if (ArchFlags.size() > 1)
|
|
outs() << " (for architecture " << I->getArchFlagName()
|
|
<< ")";
|
|
outs() << "\n";
|
|
} else
|
|
outs() << o->getFileName() << " (ex " << UA->getFileName()
|
|
<< ")\n";
|
|
}
|
|
}
|
|
}
|
|
if (Err)
|
|
error(std::move(Err), UA->getFileName());
|
|
} else {
|
|
consumeError(AOrErr.takeError());
|
|
error("mach-o universal file for architecture " +
|
|
StringRef(I->getArchFlagName()) +
|
|
" is not a mach-o file or an archive file",
|
|
file);
|
|
}
|
|
}
|
|
}
|
|
if (!ArchFound) {
|
|
error("file does not contain architecture " + ArchFlags[i], file);
|
|
return;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
// No architecture flags were specified so if this contains a slice that
|
|
// matches the host architecture dump only that.
|
|
if (!ArchAll) {
|
|
StringRef HostArchName = MachOObjectFile::getHostArch().getArchName();
|
|
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
|
|
E = UB->end_objects();
|
|
I != E; ++I) {
|
|
if (HostArchName == I->getArchFlagName()) {
|
|
Expected<std::unique_ptr<ObjectFile>> UO = I->getAsObjectFile();
|
|
if (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)
|
|
outs() << o->getFileName() << " (for architecture "
|
|
<< I->getArchFlagName() << "):\n";
|
|
}
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (!MachO || MoreThanOneFile)
|
|
outs() << o->getFileName() << " (for architecture "
|
|
<< I->getArchFlagName() << ")";
|
|
outs() << "\n";
|
|
}
|
|
}
|
|
} else if (auto E = isNotObjectErrorInvalidFileType(UO.takeError())) {
|
|
error(std::move(E), file);
|
|
return;
|
|
} else if (Expected<std::unique_ptr<Archive>> AOrErr =
|
|
I->getAsArchive()) {
|
|
std::unique_ptr<Archive> &UA = *AOrErr;
|
|
// This is an archive. Iterate over each member and display its
|
|
// sizes.
|
|
Error Err = Error::success();
|
|
for (auto &C : UA->children(Err)) {
|
|
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
|
|
if (!ChildOrErr) {
|
|
if (auto E = isNotObjectErrorInvalidFileType(
|
|
ChildOrErr.takeError()))
|
|
error(std::move(E), UA->getFileName(), C);
|
|
continue;
|
|
}
|
|
if (ObjectFile *o = dyn_cast<ObjectFile>(&*ChildOrErr.get())) {
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
|
|
if (OutputFormat == sysv)
|
|
outs() << o->getFileName() << " (ex " << UA->getFileName()
|
|
<< "):\n";
|
|
else if (MachO && OutputFormat == darwin)
|
|
outs() << UA->getFileName() << "(" << o->getFileName() << ")"
|
|
<< " (for architecture " << I->getArchFlagName()
|
|
<< "):\n";
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (MachO)
|
|
outs() << UA->getFileName() << "(" << o->getFileName()
|
|
<< ")\n";
|
|
else
|
|
outs() << o->getFileName() << " (ex " << UA->getFileName()
|
|
<< ")\n";
|
|
}
|
|
}
|
|
}
|
|
if (Err)
|
|
error(std::move(Err), UA->getFileName());
|
|
} else {
|
|
consumeError(AOrErr.takeError());
|
|
error("mach-o universal file for architecture " +
|
|
StringRef(I->getArchFlagName()) +
|
|
" is not a mach-o file or an archive file",
|
|
file);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
// Either all architectures have been specified or none have been specified
|
|
// and this does not contain the host architecture so dump all the slices.
|
|
bool MoreThanOneArch = UB->getNumberOfObjects() > 1;
|
|
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
|
|
E = UB->end_objects();
|
|
I != E; ++I) {
|
|
Expected<std::unique_ptr<ObjectFile>> UO = I->getAsObjectFile();
|
|
if (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->getArchFlagName() << "):";
|
|
outs() << "\n";
|
|
}
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (!MachO || MoreThanOneFile || MoreThanOneArch)
|
|
outs() << o->getFileName() << " (for architecture "
|
|
<< I->getArchFlagName() << ")";
|
|
outs() << "\n";
|
|
}
|
|
}
|
|
} else if (auto E = isNotObjectErrorInvalidFileType(UO.takeError())) {
|
|
error(std::move(E), file, MoreThanOneArch ?
|
|
StringRef(I->getArchFlagName()) : StringRef());
|
|
return;
|
|
} else if (Expected<std::unique_ptr<Archive>> AOrErr =
|
|
I->getAsArchive()) {
|
|
std::unique_ptr<Archive> &UA = *AOrErr;
|
|
// This is an archive. Iterate over each member and display its sizes.
|
|
Error Err = Error::success();
|
|
for (auto &C : UA->children(Err)) {
|
|
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
|
|
if (!ChildOrErr) {
|
|
if (auto E = isNotObjectErrorInvalidFileType(
|
|
ChildOrErr.takeError()))
|
|
error(std::move(E), UA->getFileName(), C, MoreThanOneArch ?
|
|
StringRef(I->getArchFlagName()) : StringRef());
|
|
continue;
|
|
}
|
|
if (ObjectFile *o = dyn_cast<ObjectFile>(&*ChildOrErr.get())) {
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
|
|
if (OutputFormat == sysv)
|
|
outs() << o->getFileName() << " (ex " << UA->getFileName()
|
|
<< "):\n";
|
|
else if (MachO && OutputFormat == darwin)
|
|
outs() << UA->getFileName() << "(" << o->getFileName() << ")"
|
|
<< " (for architecture " << I->getArchFlagName() << "):\n";
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (MachO)
|
|
outs() << UA->getFileName() << "(" << o->getFileName() << ")"
|
|
<< " (for architecture " << I->getArchFlagName()
|
|
<< ")\n";
|
|
else
|
|
outs() << o->getFileName() << " (ex " << UA->getFileName()
|
|
<< ")\n";
|
|
}
|
|
}
|
|
}
|
|
if (Err)
|
|
error(std::move(Err), UA->getFileName());
|
|
} else {
|
|
consumeError(AOrErr.takeError());
|
|
error("mach-o universal file for architecture " +
|
|
StringRef(I->getArchFlagName()) +
|
|
" is not a mach-o file or an archive file",
|
|
file);
|
|
}
|
|
}
|
|
} else if (ObjectFile *o = dyn_cast<ObjectFile>(&Bin)) {
|
|
if (!checkMachOAndArchFlags(o, file))
|
|
return;
|
|
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(o);
|
|
if (OutputFormat == sysv)
|
|
outs() << o->getFileName() << " :\n";
|
|
else if (MachO && OutputFormat == darwin && MoreThanOneFile)
|
|
outs() << o->getFileName() << ":\n";
|
|
printObjectSectionSizes(o);
|
|
if (OutputFormat == berkeley) {
|
|
if (!MachO || MoreThanOneFile)
|
|
outs() << o->getFileName();
|
|
outs() << "\n";
|
|
}
|
|
} else {
|
|
error("unsupported file type", file);
|
|
}
|
|
}
|
|
|
|
static void printBerkeleyTotals() {
|
|
std::string fmtbuf;
|
|
raw_string_ostream fmt(fmtbuf);
|
|
const char *radix_fmt = getRadixFmt();
|
|
fmt << "%#7" << radix_fmt << "\t"
|
|
<< "%#7" << radix_fmt << "\t"
|
|
<< "%#7" << radix_fmt << "\t";
|
|
outs() << format(fmt.str().c_str(), TotalObjectText, TotalObjectData,
|
|
TotalObjectBss);
|
|
fmtbuf.clear();
|
|
fmt << "%7" << (Radix == octal ? PRIo64 : PRIu64) << "\t"
|
|
<< "%7" PRIx64 "\t";
|
|
outs() << format(fmt.str().c_str(), TotalObjectTotal, TotalObjectTotal)
|
|
<< "(TOTALS)\n";
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
InitLLVM X(argc, argv);
|
|
cl::HideUnrelatedOptions(SizeCat);
|
|
cl::ParseCommandLineOptions(argc, argv, "llvm object size dumper\n");
|
|
|
|
ToolName = argv[0];
|
|
if (OutputFormatShort.getNumOccurrences())
|
|
OutputFormat = static_cast<OutputFormatTy>(OutputFormatShort);
|
|
if (RadixShort.getNumOccurrences())
|
|
Radix = RadixShort.getValue();
|
|
|
|
for (StringRef Arch : ArchFlags) {
|
|
if (Arch == "all") {
|
|
ArchAll = true;
|
|
} else {
|
|
if (!MachOObjectFile::isValidArch(Arch)) {
|
|
outs() << ToolName << ": for the -arch option: Unknown architecture "
|
|
<< "named '" << Arch << "'";
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (InputFilenames.empty())
|
|
InputFilenames.push_back("a.out");
|
|
|
|
MoreThanOneFile = InputFilenames.size() > 1;
|
|
llvm::for_each(InputFilenames, printFileSectionSizes);
|
|
if (OutputFormat == berkeley && TotalSizes)
|
|
printBerkeleyTotals();
|
|
|
|
if (HadError)
|
|
return 1;
|
|
}
|