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https://github.com/darlinghq/darling-gdb.git
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2009-12-07 Rafael Avila de Espindola <espindola@google.com>
PR gold/11055 * incremental-dump.cc (dump_incremental_inputs): New. (main): Use dump_incremental_inputs.
This commit is contained in:
Rafael Ávila de Espíndola
parent
d9b76ff95d
commit
20b52f1af3
@ -1,3 +1,9 @@
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2009-12-07 Rafael Avila de Espindola <espindola@google.com>
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PR gold/11055
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* incremental-dump.cc (dump_incremental_inputs): New.
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(main): Use dump_incremental_inputs.
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2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
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PR gold/10893
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@ -42,6 +42,124 @@ namespace gold
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using namespace gold;
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template<int size, bool big_endian>
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static void
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dump_incremental_inputs(const char* argv0,
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const char* filename, Incremental_binary* inc)
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{
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bool t;
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unsigned int strtab_shndx;
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Incremental_binary::Location location;
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t = inc->find_incremental_inputs_section(&location, &strtab_shndx);
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if (!t)
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{
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fprintf(stderr, "%s: %s: no .gnu_incremental_inputs section\n", argv0,
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filename);
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exit (1);
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}
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Incremental_binary::View inputs_view(inc->view(location));
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const unsigned char* p = inputs_view.data();
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Incremental_inputs_header<size, big_endian> incremental_header(p);
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const unsigned char* incremental_inputs_base =
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(p + sizeof(Incremental_inputs_header_data));
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if (incremental_header.get_version() != 1)
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{
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fprintf(stderr, "%s: %s: unknown incremental version %d\n", argv0,
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filename, incremental_header.get_version());
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exit(1);
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}
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elfcpp::Elf_file<size, big_endian, Incremental_binary> elf_file(inc);
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if (elf_file.section_type(strtab_shndx) != elfcpp::SHT_STRTAB)
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{
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fprintf(stderr,
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"%s: %s: invalid string table section %u (type %d != %d)\n",
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argv0, filename, strtab_shndx,
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elf_file.section_type(strtab_shndx), elfcpp::SHT_STRTAB);
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exit(1);
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}
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Incremental_binary::Location
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strtab_location(elf_file.section_contents(strtab_shndx));
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Incremental_binary::View strtab_view(inc->view(strtab_location));
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p = strtab_view.data();
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elfcpp::Elf_strtab strtab(strtab_view.data(), strtab_location.data_size);
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const char* command_line;
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elfcpp::Elf_Word command_line_offset =
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incremental_header.get_command_line_offset();
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t = strtab.get_c_string(command_line_offset, &command_line);
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if (!t)
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{
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fprintf(stderr,
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"%s: %s: failed to get link command line: %zu out of range\n",
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argv0, filename,
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static_cast<size_t>(command_line_offset));
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exit(1);
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}
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printf("Link command line: %s\n", command_line);
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printf("Input files:\n");
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for (unsigned i = 0; i < incremental_header.get_input_file_count(); ++i)
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{
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const unsigned char* input_p = incremental_inputs_base +
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i * sizeof(Incremental_inputs_entry_data);
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Incremental_inputs_entry<size, big_endian> input(input_p);
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const char* objname;
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t = strtab.get_c_string(input.get_filename_offset(), &objname);
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if (!t)
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{
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fprintf(stderr,"%s: %s: failed to get file name for object %u:"
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" %zu out of range\n", argv0, filename, i,
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static_cast<size_t>(input.get_filename_offset()));
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exit(1);
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}
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printf(" %s\n", objname);
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printf(" Timestamp sec = %llu\n",
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static_cast<unsigned long long>(input.get_timestamp_sec()));
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printf(" Timestamp nsec = %d\n", input.get_timestamp_nsec());
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printf(" Type = ");
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// TODO: print the data at input->data_offset once we have it.
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elfcpp::Elf_Word input_type = input.get_input_type();
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switch (input_type)
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{
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case INCREMENTAL_INPUT_OBJECT:
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printf("Object\n");
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break;
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case INCREMENTAL_INPUT_ARCHIVE:
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printf("Archive\n");
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break;
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case INCREMENTAL_INPUT_SHARED_LIBRARY:
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printf("Shared library\n");
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break;
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case INCREMENTAL_INPUT_SCRIPT:
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printf("Linker script\n");
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if (input.get_data_offset() != 0)
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{
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fprintf(stderr,"%s: %s: %u is a script but offset is not zero",
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argv0, filename, i);
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exit(1);
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}
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break;
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case INCREMENTAL_INPUT_INVALID:
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default:
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fprintf(stderr, "%s: invalid file type for object %u: %d\n",
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argv0, i, input_type);
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exit(1);
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}
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}
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}
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int
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main(int argc, char** argv)
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{
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@ -71,114 +189,30 @@ main(int argc, char** argv)
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return 1;
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}
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unsigned int strtab_shndx;
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Incremental_binary::Location location;
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t = inc->find_incremental_inputs_section(&location, &strtab_shndx);
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if (!t)
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switch (parameters->size_and_endianness())
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{
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fprintf(stderr, "%s: %s: no .gnu_incremental_inputs section\n", argv[0],
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filename);
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return 1;
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}
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Incremental_binary::View inputs_view(inc->view(location));
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const unsigned char *p = inputs_view.data();
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const Incremental_inputs_header_data* incremental_header =
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reinterpret_cast<const Incremental_inputs_header_data*> (p);
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const Incremental_inputs_entry_data* incremental_inputs =
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reinterpret_cast<const Incremental_inputs_entry_data*>
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(p + sizeof(Incremental_inputs_header_data));
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if (incremental_header->version != 1)
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{
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fprintf(stderr, "%s: %s: unknown incremental version %d\n", argv[0],
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filename, incremental_header->version);
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return 1;
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}
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elfcpp::Elf_file<64, false, Incremental_binary> elf_file(inc);
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if (elf_file.section_type(strtab_shndx) != elfcpp::SHT_STRTAB)
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{
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fprintf(stderr,
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"%s: %s: invalid string table section %u (type %d != %d)\n",
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argv[0], filename, strtab_shndx,
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elf_file.section_type(strtab_shndx), elfcpp::SHT_STRTAB);
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return 1;
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}
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Incremental_binary::Location
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strtab_location(elf_file.section_contents(strtab_shndx));
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Incremental_binary::View strtab_view(inc->view(strtab_location));
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p = strtab_view.data();
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elfcpp::Elf_strtab strtab(strtab_view.data(), strtab_location.data_size);
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const char* command_line;
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t = strtab.get_c_string(incremental_header->command_line_offset,
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&command_line);
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if (!t)
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{
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fprintf(stderr,
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"%s: %s: failed to get link command line: %zu out of range\n",
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argv[0], filename,
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static_cast<size_t>(incremental_header->command_line_offset));
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return 1;
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}
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printf("Link command line: %s\n", command_line);
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printf("Input files:\n");
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for (unsigned i = 0; i < incremental_header->input_file_count; ++i)
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{
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const Incremental_inputs_entry_data* input =
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&incremental_inputs[i];
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const char *objname;
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t = strtab.get_c_string(input->filename_offset, &objname);
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if (!t)
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{
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fprintf(stderr,"%s: %s: failed to get file name for object %u:"
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" %zu out of range\n", argv[0], filename, i,
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static_cast<size_t>(input->filename_offset));
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return 1;
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}
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printf(" %s\n", objname);
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printf(" Timestamp sec = %llu\n",
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static_cast<unsigned long long>(input->timestamp_sec));
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printf(" Timestamp nsec = %d\n", input->timestamp_nsec);
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printf(" Type = ");
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// TODO: print the data at input->data_offset once we have it.
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switch (input->input_type)
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{
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case INCREMENTAL_INPUT_OBJECT:
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printf("Object\n");
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break;
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case INCREMENTAL_INPUT_ARCHIVE:
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printf("Archive\n");
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break;
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case INCREMENTAL_INPUT_SHARED_LIBRARY:
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printf("Shared library\n");
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break;
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case INCREMENTAL_INPUT_SCRIPT:
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printf("Linker script\n");
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if (input->data_offset != 0)
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{
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fprintf(stderr,"%s: %s: %u is a script but offset is not zero",
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argv[0], filename, i);
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return 1;
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}
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break;
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case INCREMENTAL_INPUT_INVALID:
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default:
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fprintf(stderr, "%s: invalid file type for object %u: %d\n",
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argv[0], i, input->input_type);
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return 1;
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}
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#ifdef HAVE_TARGET_32_LITTLE
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case Parameters::TARGET_32_LITTLE:
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dump_incremental_inputs<32, false>(argv[0], filename, inc);
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break;
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#endif
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#ifdef HAVE_TARGET_32_BIG
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case Parameters::TARGET_32_BIG:
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dump_incremental_inputs<32, true>(argv[0], filename, inc);
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break;
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#endif
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#ifdef HAVE_TARGET_64_LITTLE
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case Parameters::TARGET_64_LITTLE:
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dump_incremental_inputs<64, false>(argv[0], filename, inc);
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break;
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#endif
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#ifdef HAVE_TARGET_64_BIG
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case Parameters::TARGET_64_BIG:
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dump_incremental_inputs<64, true>(argv[0], filename, inc);
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break;
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#endif
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default:
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gold_unreachable();
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}
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return 0;
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