diff options
Diffstat (limited to 'gold/archive.cc')
| -rw-r--r-- | gold/archive.cc | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gold/archive.cc b/gold/archive.cc index 53b5cd0..2125608 100644 --- a/gold/archive.cc +++ b/gold/archive.cc @@ -85,7 +85,8 @@ Archive::setup(Task* task) // The first member of the archive should be the symbol table. std::string armap_name; section_size_type armap_size = - convert_to_section_size_type(this->read_header(sarmag, &armap_name)); + convert_to_section_size_type(this->read_header(sarmag, false, + &armap_name)); off_t off = sarmag; if (armap_name.empty()) { @@ -96,15 +97,18 @@ Archive::setup(Task* task) gold_error(_("%s: no archive symbol table (run ranlib)"), this->name().c_str()); - // See if there is an extended name table. + // See if there is an extended name table. We cache these views + // because it is likely that we will want to read the following + // header in the add_symbols routine. if ((off & 1) != 0) ++off; std::string xname; - off_t extended_size = this->read_header(off, &xname); + section_size_type extended_size = + convert_to_section_size_type(this->read_header(off, true, &xname)); if (xname == "/") { const unsigned char* p = this->get_view(off + sizeof(Archive_header), - extended_size, false); + extended_size, true); const char* px = reinterpret_cast<const char*>(p); this->extended_names_.assign(px, extended_size); } @@ -157,9 +161,9 @@ Archive::read_armap(off_t start, section_size_type size) // of the member. off_t -Archive::read_header(off_t off, std::string* pname) +Archive::read_header(off_t off, bool cache, std::string* pname) { - const unsigned char* p = this->get_view(off, sizeof(Archive_header), false); + const unsigned char* p = this->get_view(off, sizeof(Archive_header), cache); const Archive_header* hdr = reinterpret_cast<const Archive_header*>(p); return this->interpret_header(hdr, off, pname); } @@ -370,7 +374,7 @@ Archive::include_member(Symbol_table* symtab, Layout* layout, Input_objects* input_objects, off_t off) { std::string n; - this->read_header(off, &n); + this->read_header(off, false, &n); const off_t memoff = off + static_cast<off_t>(sizeof(Archive_header)); |