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This commit is contained in:
Rui Ueyama 2021-03-18 01:09:28 +09:00
parent 1b5a0c66bb
commit c1c34d2350
1 changed files with 19 additions and 18 deletions
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37
main.cc
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@ -1135,17 +1135,17 @@ int main(int argc, char **argv) {
out::dsos = vec;
}
// Apply -exclude-libs
apply_exclude_libs();
Timer t_total("total");
Timer t_before_copy("before_copy");
// Apply -exclude-libs
apply_exclude_libs();
// Create instances of linker-synthesized sections such as
// .got or .plt.
create_synthetic_sections();
// Set priorities to files.
// Set unique indices to files.
set_file_priority();
// Resolve symbols and fix the set of object files that are
@ -1196,16 +1196,6 @@ int main(int argc, char **argv) {
// Beyond this point, no new files will be added to out::objs
// or out::dsos.
// Compute sizes of output sections while assigning offsets
//within an output section to input sections.
compute_section_sizes();
// Sort sections by section attributes so that we'll have to
// create as few segments as possible.
sort(out::chunks, [](OutputChunk *a, OutputChunk *b) {
return get_section_rank(a) < get_section_rank(b);
});
// Convert weak symbols to absolute symbols with value 0.
convert_undefined_weak_symbols();
@ -1225,6 +1215,16 @@ int main(int argc, char **argv) {
if (!config.allow_multiple_definition)
check_duplicate_symbols();
// Compute sizes of output sections while assigning offsets
// within an output section to input sections.
compute_section_sizes();
// Sort sections by section attributes so that we'll have to
// create as few segments as possible.
sort(out::chunks, [](OutputChunk *a, OutputChunk *b) {
return get_section_rank(a) < get_section_rank(b);
});
// Copy string referred by .dynamic to .dynstr.
for (SharedFile *file : out::dsos)
out::dynstr->add_string(file->soname);
@ -1241,7 +1241,7 @@ int main(int argc, char **argv) {
// .got.plt, .dynsym, .dynstr, etc.
scan_rels();
// Sort .dynsym contents. Beyond this point, no symbol should be
// Sort .dynsym contents. Beyond this point, no symbol will be
// added to .dynsym.
out::dynsym->sort_symbols();
@ -1295,13 +1295,14 @@ int main(int argc, char **argv) {
// Assign offsets to output sections
i64 filesize = set_osec_offsets(out::chunks);
// At this point, file layout is fixed. Beyond this, you can assume
// that symbol addresses including their GOT/PLT/etc addresses have
// a correct final value.
// At this point, file layout is fixed.
// Fix linker-synthesized symbol addresses.
fix_synthetic_symbols(out::chunks);
// Beyond this, you can assume that symbol addresses including their
// GOT or PLT addresses have a correct final value.
// Some types of relocations for TLS symbols need the TLS segment
// address. Find it out now.
for (ElfPhdr phdr : create_phdr()) {