diff options
Diffstat (limited to 'rtems-rapper.cpp')
| -rw-r--r-- | rtems-rapper.cpp | 182 |
1 files changed, 177 insertions, 5 deletions
diff --git a/rtems-rapper.cpp b/rtems-rapper.cpp index af7ba81..fbee1d1 100644 --- a/rtems-rapper.cpp +++ b/rtems-rapper.cpp @@ -57,6 +57,19 @@ namespace rap { /** + * The names of the RAP sections. + */ + static const char* section_names[6] = + { + ".text", + ".const", + ".ctor", + ".dtor", + ".data", + ".bss" + }; + + /** * A relocation record. */ struct relocation @@ -108,6 +121,42 @@ namespace rap }; /** + * Section detail + */ + struct section_detail + { + uint32_t name; //< The offset in the strtable. + uint32_t offset; //< The offset in the rap section. + uint32_t id; //< The rap id. + uint32_t obj; //< The obj id. + + /* Constructor */ + section_detail (const section_detail& s); + section_detail (); + }; + + section_detail::section_detail (const section_detail& s) + : name (s.name), + offset (s.offset), + id (s.id), + obj (s.obj) + { + } + + section_detail::section_detail () + : name (0), + offset (0), + id (0), + obj (0) + { + } + + /** + * A container of section_detail + */ + typedef std::list < section_detail > section_details; + + /** * A RAP file. */ struct file @@ -145,6 +194,13 @@ namespace rap off_t relocs_rap_off; uint32_t relocs_size; /* not used */ + off_t detail_rap_off; + uint32_t obj_num; + uint8_t** obj_name; + uint32_t* sec_num; + uint8_t* str_detail; + section_details sec_details; + section secs[rld::rap::rap_secs]; /** @@ -173,6 +229,11 @@ namespace rap void expand (); /** + * Load details. + */ + void load_details(rld::compress::compressor& comp); + + /** * The name. */ const std::string name () const; @@ -323,6 +384,11 @@ namespace rap symtab (0), relocs_rap_off (0), relocs_size (0), + detail_rap_off (0), + obj_num (0), + obj_name (0), + sec_num (0), + str_detail (0), warnings (warnings), image (name) { @@ -340,6 +406,13 @@ namespace rap delete [] symtab; if (strtab) delete [] strtab; + if (obj_name) + delete [] obj_name; + if (sec_num) + delete [] sec_num; + if (str_detail) + delete [] str_detail; + } void @@ -414,6 +487,44 @@ namespace rap } void + file::load_details (rld::compress::compressor& comp) + { + uint32_t tmp; + + obj_name = new uint8_t*[obj_num]; + + sec_num = new uint32_t[obj_num]; + + /* how many sections of each object file */ + for (uint32_t i = 0; i < obj_num; i++) + { + comp >> tmp; + sec_num[i] = tmp; + } + + /* strtable size */ + comp >> tmp; + str_detail = new uint8_t[tmp]; + if (comp.read (str_detail, tmp) != tmp) + throw rld::error ("Reading file str details error", "rapper"); + + section_detail sec; + + for (uint32_t i = 0; i < obj_num; i++) + { + sec.obj = i; + for (uint32_t j = 0; j < sec_num[i]; j++) + { + comp >> sec.name; + comp >> tmp; + sec.offset = tmp & 0xfffffff; + sec.id = tmp >> 28; + + sec_details.push_back (section_detail (sec)); + } + } + } + void file::load () { image.seek (rhdr_len); @@ -445,6 +556,16 @@ namespace rap >> relocs_size; /* + * Load the file details. + */ + detail_rap_off = comp.offset (); + + comp >> obj_num; + + if (obj_num > 0) + load_details(comp); + + /* * uint32_t: text_size * uint32_t: text_alignment * uint32_t: const_size @@ -575,7 +696,8 @@ rap_show (rld::files::paths& raps, bool show_layout, bool show_strings, bool show_symbols, - bool show_relocs) + bool show_relocs, + bool show_details) { for (rld::files::paths::iterator pi = raps.begin(); pi != raps.end(); @@ -670,6 +792,49 @@ rap_show (rld::files::paths& raps, << " (" << r.relocs_rap_off << ')' << std::endl; } + if (show_details) + { + std::cout << " Details: 0x" + << std::hex << std::setfill ('0') + << std::setw (8) << r.detail_rap_off + << std::setfill (' ') << std::dec + << " (" << r.detail_rap_off << ')' << std::endl; + + if (r.obj_num == 0) + std::cout << " No details" << std::endl; + else + std::cout << ' ' << r.obj_num <<" Files" << std::endl; + + uint32_t pos = 0; + for (uint32_t i = 0; i < r.obj_num; ++i) + { + r.obj_name[i] = (uint8_t*) &r.str_detail[pos]; + pos += ::strlen ((char*) &r.str_detail[pos]) + 1; + } + + for (uint32_t i = 0; i < r.obj_num; ++i) + { + std::cout << " File: " << r.obj_name[i] << std::endl; + + for (rap::section_details::const_iterator sd = r.sec_details.begin (); + sd != r.sec_details.end (); + ++sd) + { + rap::section_detail tmp = *sd; + if (tmp.obj == i) + { + std::cout << std::setw (12) << "name:" + << std::setw (16) << (char*)&r.str_detail[tmp.name] + << " rap_section:"<< std::setw (8) + << rap::section_names[tmp.id] + << std::hex << " offset:0x" << tmp.offset << std::dec + << std::endl; + + } + } + } + } + if (show_strings) { std::cout << " Strings: 0x" @@ -766,7 +931,6 @@ rap_show (rld::files::paths& raps, } } } - } void @@ -911,7 +1075,8 @@ usage (int exit_code) << " -S : show symbols (also --symbols)" << std::endl << " -r : show relocations (also --relocs)" << std::endl << " -o : linkage overlay (also --overlay)" << std::endl - << " -x : expand (also --expand)" << std::endl; + << " -x : expand (also --expand)" << std::endl + << " -f : show file details" << std::endl; ::exit (exit_code); } @@ -967,12 +1132,13 @@ main (int argc, char* argv[]) bool show_strings = false; bool show_symbols = false; bool show_relocs = false; + bool show_details = false; bool overlay = false; bool expand = false; while (true) { - int opt = ::getopt_long (argc, argv, "hvVnaHlsSrox", rld_opts, NULL); + int opt = ::getopt_long (argc, argv, "hvVnaHlsSroxf", rld_opts, NULL); if (opt < 0) break; @@ -1000,6 +1166,7 @@ main (int argc, char* argv[]) show_strings = true; show_symbols = true; show_relocs = true; + show_details = true; break; case 'H': @@ -1040,6 +1207,10 @@ main (int argc, char* argv[]) expand = true; break; + case 'f': + show_details = true; + break; + case '?': case 'h': usage (0); @@ -1072,7 +1243,8 @@ main (int argc, char* argv[]) show_layout, show_strings, show_symbols, - show_relocs); + show_relocs, + show_details); if (overlay) rap_overlay (raps, warnings); |