tools/llvm-size/llvm-size.cpp

1 //===-- llvm-size.cpp - Print the size of each object section ---*- C++ -*-===//
9 // This program is a utility that works like traditional Unix "size",
10 // that is, it prints out the size of each section, and the total size of all
36 cl::OptionCategory SizeCat("llvm-size Options");
79     "radix", cl::desc("Print size in radix"), cl::init(decimal),
80     cl::values(clEnumValN(octal, "8", "Print size in octal"),
81                clEnumValN(decimal, "10", "Print size in decimal"),
82                clEnumValN(hexadecimal, "16", "Print size in hexadecimal")),
86     cl::desc("Print size in radix:"),
87     cl::values(clEnumValN(octal, "o", "Print size in octal"),
88                clEnumValN(decimal, "d", "Print size in decimal"),
89                clEnumValN(hexadecimal, "x", "Print size in hexadecimal")),
167   return result.size();
198 /// Total size of all ELF common symbols
207 /// Print the size of each Mach-O segment and section in @p MachO.
210 /// output as darwin's size(1) -m output.
240         outs() << format(fmt.str().c_str(), Sec.size);
245         sec_total += Sec.size;
267         uint64_t Sec_size = Sec.size;
273         sec_total += Sec.size;
285 /// produces the same output as darwin's size(1) default output.
299             total_text += Sec.size;
301             total_data += Sec.size;
303             total_objc += Sec.size;
305             total_others += Sec.size;
325             total_text += Sec.size;
327             total_data += Sec.size;
329             total_objc += Sec.size;
331             total_others += Sec.size;
357 /// Print the size of each section in @p Obj.
367   // size(1) -m output, else if OutputFormat is darwin and not a Mach-O object
380     std::size_t max_size_len = strlen("size");
385       uint64_t size = Section.getSize();
386       total += size;
395       max_name_len = std::max(max_name_len, name_or_err->size());
396       max_size_len = std::max(max_size_len, getNumLengthAsString(size));
412                      static_cast<const char *>("size"),
432       uint64_t size = Section.getSize();
434       outs() << format(fmt.str().c_str(), name_or_err->str().c_str(), size, addr);
453     // displays the cumulative size for each section type.
460       uint64_t size = Section.getSize();
465         total_text += size;
467         total_data += size;
469         total_bss += size;
585       for (unsigned i = 0; i < ArchFlags.size(); ++i) {
599                   if (MoreThanOneFile || ArchFlags.size() > 1)
605                   if (!MachO || MoreThanOneFile || ArchFlags.size() > 1)
613               error(std::move(E), file, ArchFlags.size() > 1 ?
628                           ArchFlags.size() > 1 ?
647                       if (ArchFlags.size() > 1)
864   cl::ParseCommandLineOptions(argc, argv, "llvm object size dumper\n");
887   MoreThanOneFile = InputFilenames.size() > 1;