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mold/mapfile.cc
2020-12-12 20:34:13 +09:00

49 lines
1.6 KiB
C++

#include "mold.h"
#include <iomanip>
#include <ios>
#include <unordered_map>
void print_map() {
// Construct a section-to-symbol map.
std::unordered_map<InputChunk *, std::vector<Symbol *>> map;
for (ObjectFile *file : out::objs)
for (Symbol *sym : file->symbols)
if (sym->file == file && sym->input_section)
map[sym->input_section].push_back(sym);
for (auto &pair : map) {
std::vector<Symbol *> &vec = pair.second;
std::stable_sort(vec.begin(), vec.end(),
[](Symbol *a, Symbol *b) { return a->value < b->value; });
}
std::cout << " VMA Size Align Out In Symbol\n";
for (OutputChunk *osec : out::chunks) {
std::cout << std::setw(16) << (u64)osec->shdr.sh_addr
<< std::setw(9) << (u64)osec->shdr.sh_size
<< std::setw(6) << (u64)osec->shdr.sh_addralign
<< " " << osec->name << "\n";
if (osec->kind != OutputChunk::REGULAR)
continue;
for (InputChunk *mem : ((OutputSection *)osec)->members) {
std::cout << std::setw(16) << (osec->shdr.sh_addr + mem->offset)
<< std::setw(9) << (u64)mem->shdr.sh_size
<< std::setw(6) << (u64)mem->shdr.sh_addralign
<< " " << to_string(mem) << "\n";
auto it = map.find(mem);
if (it == map.end())
continue;
std::vector<Symbol *> syms = it->second;
for (Symbol *sym : syms)
std::cout << std::setw(16) << sym->get_addr()
<< " 0 0 "
<< sym->name << "\n";
}
}
}