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mirror of https://github.com/rui314/mold.git synced 2024-12-28 02:44:48 +03:00
mold/mapfile.cc
2020-11-08 16:10:12 +09:00

43 lines
1.5 KiB
C++

#include "mold.h"
#include "llvm/Support/Format.h"
using namespace llvm;
void print_map(ArrayRef<ObjectFile *> files, ArrayRef<OutputChunk *> output_sections) {
// Construct a section-to-symbol map.
std::unordered_multimap<InputChunk *, Symbol *> map;
for (ObjectFile *file : files)
for (Symbol *sym : file->symbols)
if (sym->file == file && sym->input_section)
map.insert({sym->input_section, sym});
llvm::outs() << " VMA Size Align Out In Symbol\n";
for (OutputChunk *osec : output_sections) {
llvm::outs() << format("%16llx %8llx %5lld ",
(u64)osec->shdr.sh_addr,
(u64)osec->shdr.sh_size,
(u64)osec->shdr.sh_addralign)
<< osec->name << "\n";
if (osec->kind != OutputChunk::REGULAR)
continue;
for (InputChunk *mem : ((OutputSection *)osec)->members) {
llvm::outs() << format("%16llx %8llx %5lld ",
osec->shdr.sh_addr + mem->offset,
(u64)mem->shdr.sh_size,
(u64)mem->shdr.sh_addralign)
<< toString(mem) << "\n";
auto range = map.equal_range(mem);
for (auto it = range.first; it != range.second; ++it) {
Symbol *sym = it->second;
llvm::outs()
<< format("%16llx %8llx %5lld ", sym->get_addr(), 0, 0)
<< sym->name << "\n";
}
}
}
}