mirror of
https://github.com/rui314/mold.git
synced 2024-09-21 09:57:18 +03:00
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
#include "mold.h"
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#include <iomanip>
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#include <fstream>
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namespace mold::macho {
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struct Sym {
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u64 addr;
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u32 size;
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u32 fileidx;
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std::string_view name;
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};
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void print_map(Context &ctx) {
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std::ofstream out(ctx.arg.map.c_str());
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if (!out.is_open())
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Fatal(ctx) << "cannot open " << ctx.arg.map << ": " << errno_string();
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out << "# Path: " << ctx.arg.output << "\n"
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<< "# Arch: x86-64\n"
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<< "# Object files:\n";
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std::vector<Sym> syms;
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for (i64 i = 0; i < ctx.objs.size(); i++){
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ObjectFile &file = *ctx.objs[i];
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if (file.is_alive) {
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out << "[" << std::setw(3) << i << "] " << file << "\n";
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for (Symbol *sym : file.syms)
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if (sym->file == &file)
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syms.push_back({sym->get_addr(ctx), 0, (u32)i, sym->name});
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}
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}
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sort(syms, [](const Sym &a, const Sym &b) {
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return a.addr < b.addr;
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});
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out << "# Sections:\n"
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<< "# Address Size Segment Section\n";
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for (std::unique_ptr<OutputSegment> &seg : ctx.segments) {
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for (Chunk *chunk : seg->chunks) {
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if (!chunk->is_hidden) {
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out << "0x" << std::hex
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<< std::setw(8) << std::setfill('0') << chunk->hdr.addr
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<< " 0x"
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<< std::setw(8) << std::setfill('0') << chunk->hdr.size
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<< " " << std::setw(7) << std::left << std::setfill(' ')
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<< chunk->hdr.get_segname()
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<< " " << chunk->hdr.get_sectname() << "\n";
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}
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}
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}
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out << "# Symbols:\n"
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<< "# Address Size File Name\n";
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for (Sym &sym : syms) {
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out << "0x" << std::hex
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<< std::setw(8) << std::setfill('0') << sym.addr
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<< " 0x"
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<< std::setw(8) << std::setfill('0') << 0
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<< " ["
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<< std::setw(3) << std::right << std::setfill(' ') << std::dec
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<< sym.fileidx
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<< "] " << sym.name << "\n";
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}
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}
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} // namespace mold::macho
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