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This commit is contained in:
Rui Ueyama 2021-01-29 11:32:27 +09:00
parent 4816dd8fe1
commit b70c24c968
4 changed files with 13 additions and 18 deletions
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2
icf.cc
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@ -322,7 +322,7 @@ void icf_sections() {
tbb::parallel_for_each(entries, [&](Entry &ent) {
InputSection &isec = *ent.isec;
if (isec.leader)
isec.file->kill(isec.get_section_idx());
isec.file->kill(isec.section_idx);
});
if (config.print_icf_sections) {

14
input_sections.cc
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@ -11,16 +11,6 @@ std::string_view InputChunk::get_contents() const {
return file->get_string(shdr);
}
i64 InputChunk::get_section_idx() const {
assert(&file->elf_sections.front() <= &shdr &&
&shdr < &file->elf_sections.back());
return &shdr - &file->elf_sections.front();
}
i64 InputChunk::get_priority() const {
return ((i64)file->priority << 32) | get_section_idx();
}
static std::string rel_to_string(u64 r_type) {
switch (r_type) {
case R_X86_64_NONE: return "R_X86_64_NONE";
@ -486,6 +476,10 @@ void InputSection::scan_relocations() {
}
}
i64 InputSection::get_priority() const {
return ((i64)file->priority << 32) | section_idx;
}
static size_t find_null(std::string_view data, u64 entsize) {
if (entsize == 1)
return data.find('\0');

11
mold.h
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@ -300,15 +300,13 @@ public:
virtual void copy_buf() {}
inline u64 get_addr() const;
std::string_view get_contents() const;
i64 get_section_idx() const;
i64 get_priority() const;
ObjectFile *file;
const ElfShdr &shdr;
OutputSection *output_section = nullptr;
std::string_view name;
u32 offset;
u32 offset = -1;
protected:
InputChunk(ObjectFile *file, const ElfShdr &shdr, std::string_view name);
@ -382,14 +380,16 @@ struct CieRecord {
class InputSection : public InputChunk {
public:
InputSection(ObjectFile *file, const ElfShdr &shdr, std::string_view name)
: InputChunk(file, shdr, name) {}
InputSection(ObjectFile *file, const ElfShdr &shdr, std::string_view name,
i64 section_idx)
: InputChunk(file, shdr, name), section_idx(section_idx) {}
void copy_buf() override;
void scan_relocations();
void report_undefined_symbols();
void apply_reloc_alloc(u8 *base);
void apply_reloc_nonalloc(u8 *base);
i64 get_priority() const;
std::span<ElfRela> rels;
std::vector<bool> has_fragments;
@ -397,6 +397,7 @@ public:
std::vector<RelType> rel_types;
std::span<FdeRecord> fdes;
u64 reldyn_offset = 0;
u32 section_idx = -1;
bool is_comdat_member = false;
bool is_ehframe = false;

4
object_file.cc
View File

@ -155,7 +155,7 @@ void ObjectFile::initialize_sections() {
counter.inc();
std::string_view name = shstrtab.data() + shdr.sh_name;
this->sections[i] = new InputSection(this, shdr, name);
this->sections[i] = new InputSection(this, shdr, name, i);
break;
}
}
@ -703,7 +703,7 @@ void ObjectFile::convert_common_symbols() {
shdr->sh_size = elf_syms[i].st_size;
shdr->sh_addralign = 1;
auto *isec = new InputSection(this, *shdr, ".bss");
auto *isec = new InputSection(this, *shdr, ".bss", sections.size());
isec->output_section = bss;
sections.push_back(isec);