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authorCary Coutant <ccoutant@google.com>2010-08-12 22:01:11 +0000
committerCary Coutant <ccoutant@google.com>2010-08-12 22:01:11 +0000
commit09ec0418c0d4144afba5947499425e27900d953f (patch)
treeb50da7eeed399f6421cdc6027cbf2dabd8652c83 /gold/incremental-dump.cc
parent98bfdba52e7a8f7f9a19cafe59538341929be301 (diff)
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elfcpp/ChangeLog:
* elfcpp.h (enum SHT): Add SHT_GNU_INCREMENTAL_SYMTAB, SHT_GNU_INCREMENTAL_RELOCS. gold/ChangeLog: * archive.cc: Include incremental.h. (Archive::Archive): Initialize incremental_info_. (Archive::include_member): Record archive members in incremental info. (Add_archive_symbols::run): Record begin and end of an archive in incremental info. (Lib_group::include_member): Record objects in incremental info. * archive.h (Incremental_archive_entry): Forward declaration. (Archive::set_incremental_info): New member function. (Archive::incremental_info): New member function. (Archive::Unused_symbol_iterator): New class. (Archive::unused_symbols_begin): New member function. (Archive::unused_symbols_end): New member function. (Archive::incremental_info_): New data member. * incremental-dump.cc (find_input_containing_global): New function. (dump_incremental_inputs): Dump new incremental info sections. * incremental.cc: Include symtab.h. (Output_section_incremental_inputs): New class. (Sized_incremental_binary::do_find_incremental_inputs_sections): Support new incremental info sections. (Sized_incremental_binary::do_check_inputs): Likewise. (Incremental_inputs::report_archive): Remove. (Incremental_inputs::report_archive_begin): New function. (Incremental_inputs::report_archive_end): New function. (Incremental_inputs::report_object): New function. (Incremental_inputs::finalize_inputs): Remove. (Incremental_inputs::report_input_section): New function. (Incremental_inputs::report_script): Rewrite. (Incremental_inputs::finalize): Do nothing but finalize string table. (Incremental_inputs::create_incremental_inputs_section_data): Remove. (Incremental_inputs::sized_create_inputs_section_data): Remove. (Incremental_inputs::create_data_sections): New function. (Incremental_inputs::relocs_entsize): New function. (Output_section_incremental_inputs::set_final_data_size): New function. (Output_section_incremental_inputs::do_write): New function. (Output_section_incremental_inputs::write_header): New function. (Output_section_incremental_inputs::write_input_files): New function. (Output_section_incremental_inputs::write_info_blocks): New function. (Output_section_incremental_inputs::write_symtab): New function. * incremental.h (Incremental_script_entry): Forward declaration. (Incremental_object_entry): Forward declaration. (Incremental_archive_entry): Forward declaration. (Incremental_inputs): Forward declaration. (Incremental_inputs_header_data): Remove. (Incremental_inputs_header): Remove. (Incremental_inputs_header_write): Remove. (Incremental_inputs_entry_data): Remove. (Incremental_inputs_entry): Remove. (Incremental_inputs_entry_write): Remove. (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER. (Incremental_binary::find_incremental_inputs_sections): Add parameters. (Incremental_binary::do_find_incremental_inputs_sections): Likewise. (Sized_ncremental_binary::do_find_incremental_inputs_sections): Likewise. (Incremental_input_entry): New class. (Incremental_script_entry): New class. (Incremental_object_entry): New class. (Incremental_archive_entry): New class. (Incremental_inputs::Incremental_inputs): Initialize new data members. (Incremental_inputs::report_inputs): Remove. (Incremental_inputs::report_archive): Remove. (Incremental_inputs::report_archive_begin): New function. (Incremental_inputs::report_archive_end): New function. (Incremental_inputs::report_object): Change prototype. (Incremental_inputs::report_input_section): New function. (Incremental_inputs::report_script): Change prototype. (Incremental_inputs::get_reloc_count): New function. (Incremental_inputs::set_reloc_count): New function. (Incremental_inputs::create_data_sections): New function. (Incremental_inputs::create_incremental_inputs_section_data): Remove. (Incremental_inputs::inputs_section): New function. (Incremental_inputs::symtab_section): New function. (Incremental_inputs::relocs_section): New function. (Incremental_inputs::get_stringpool): Add const. (Incremental_inputs::command_line): Add const. (Incremental_inputs::inputs): Remove. (Incremental_inputs::command_line_key): New function. (Incremental_inputs::input_file_count): New function. (Incremental_inputs::input_files): New function. (Incremental_inputs::relocs_entsize): New function. (Incremental_inputs::sized_create_inputs_section_data): Remove. (Incremental_inputs::finalize_inputs): Remove. (Incremental_inputs::Input_info): Remove. (Incremental_inputs::lock_): Remove. (Incremental_inputs::inputs_): Change type. (Incremental_inputs::inputs_map_): Remove. (Incremental_inputs::current_object_entry_): New data member. (Incremental_inputs::inputs_section_): New data member. (Incremental_inputs::symtab_section_): New data member. (Incremental_inputs::relocs_section_): New data member. (Incremental_inputs::reloc_count_): New data member. (Incremental_inputs_reader): New class. (Incremental_symtab_reader): New class. (Incremental_relocs_reader): New class. * layout.cc (Layout::finalize): Move finalization of incremental info and creation of incremental info sections to follow finalization of symbol table. Set offsets for postprocessing sections. (Layout::create_incremental_info_sections): Call Incremental_inputs::create_data_sections. Add incremental symtab and relocs sections. Set sh_entsize and sh_link fields. Arrange for sections to layout after input sections. * layout.h (struct Timespec): Forward declaration. (Layout::incremental_inputs): Add const. (Layout::create_incremental_info_sections): Add parameter. * main.cc (main): Remove call to Incremental_inputs::report_inputs. * object.cc: Include incremental.h. (Relobj::finalize_incremental_relocs): New function. (Sized_relobj::do_layout): Record input sections in incremental info. * object.h (Object::output_section): New function. (Object::output_section_offset): Moved from Relobj. (Object::get_incremental_reloc_base): New function. (Object::get_incremental_reloc_count): New function. (Object::do_output_section): New function. (Object::do_output_section_offset): Moved from Relobj. (Object::do_get_incremental_reloc_base): New function. (Object::do_get_incremental_reloc_count): New function. (Object::Object): Initialize new data members. (Relobj::output_section): Renamed do_output_section and moved to protected. (Relobj::output_section_offset): Moved to Object. (Relobj::do_get_incremental_reloc_base): New function. (Relobj::do_get_incremental_reloc_count): New function. (Relobj::allocate_incremental_reloc_counts): New function. (Relobj::count_incremental_reloc): New function. (Relobj::finalize_incremental_relocs): New function. (Relobj::next_incremental_reloc_index): New function. (Relobj::reloc_counts_): New data member. (Relobj::reloc_bases_): New data member. (Sized_relobj::do_relocate_sections): Add parameter. Change caller. (Sized_relobj::relocate_sections): Add parameter. Change all callers. (Sized_relobj::incremental_relocs_scan): New function. (Sized_relobj::incremental_relocs_scan_reltype): New function. (Sized_relobj::incremental_relocs_write): New function. (Sized_relobj::incremental_relocs_write_reltype): New function. * plugin.cc (Plugin_manager::add_input_file): Rewrite test for incremental link. * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of archives and object files elsewhere. (Add_symbols::run): Report object files here. (Finish_group::run): Report end of archive at end of group. * reloc.cc: Include layout.h, incremental.h. (Sized_relobj::do_read_relocs): Need relocations for incremental link. (Sized_relobj::do_scan_relocs): Record relocations for incremental link. (Sized_relobj::incremental_relocs_scan): New function. (Sized_relobj::incremental_relocs_scan_reltype): New function. (Sized_relobj::do_relocate_sections): Write incremental relocations. (Sized_relobj::incremental_relocs_write): New function. (Sized_relobj::incremental_relocs_write_reltype): New function. * script.cc (read_input_script): Rewrite test for incremental link. Change call to Incremental_inputs::report_script. * symtab.h (Symbol_table::first_global_index): New function. (Symbol_table::output_count): New function.
Diffstat (limited to 'gold/incremental-dump.cc')
-rw-r--r--gold/incremental-dump.cc404
1 files changed, 321 insertions, 83 deletions
diff --git a/gold/incremental-dump.cc b/gold/incremental-dump.cc
index e174b99..98555cd 100644
--- a/gold/incremental-dump.cc
+++ b/gold/incremental-dump.cc
@@ -1,6 +1,6 @@
-// inremental.cc -- incremental linking test/deubg tool
+// incremental.cc -- incremental linking test/debug tool
-// Copyright 2009 Free Software Foundation, Inc.
+// Copyright 2009, 2010 Free Software Foundation, Inc.
// Written by Rafael Avila de Espindola <rafael.espindola@gmail.com>
// This file is part of gold.
@@ -32,6 +32,7 @@
#include <stdio.h>
#include <errno.h>
+#include <time.h>
#include "incremental.h"
@@ -43,15 +44,51 @@ namespace gold
using namespace gold;
template<int size, bool big_endian>
+static typename Incremental_inputs_reader<size, big_endian>::
+ Incremental_input_entry_reader
+find_input_containing_global(
+ Incremental_inputs_reader<size, big_endian>& incremental_inputs,
+ unsigned int offset,
+ unsigned int* symndx)
+{
+ typedef Incremental_inputs_reader<size, big_endian> Inputs_reader;
+ for (unsigned int i = 0; i < incremental_inputs.input_file_count(); ++i)
+ {
+ typename Inputs_reader::Incremental_input_entry_reader input_file =
+ incremental_inputs.input_file(i);
+ if (input_file.type() != INCREMENTAL_INPUT_OBJECT
+ && input_file.type() != INCREMENTAL_INPUT_ARCHIVE_MEMBER)
+ continue;
+ unsigned int nsyms = input_file.get_global_symbol_count();
+ if (offset >= input_file.get_symbol_offset(0)
+ && offset < input_file.get_symbol_offset(nsyms))
+ {
+ *symndx = (offset - input_file.get_symbol_offset(0)) / 16;
+ return input_file;
+ }
+ }
+ gold_unreachable();
+}
+
+template<int size, bool big_endian>
static void
-dump_incremental_inputs(const char* argv0,
- const char* filename, Incremental_binary* inc)
+dump_incremental_inputs(const char* argv0, const char* filename,
+ Incremental_binary* inc)
{
bool t;
- unsigned int strtab_shndx;
- Incremental_binary::Location location;
-
- t = inc->find_incremental_inputs_section(&location, &strtab_shndx);
+ unsigned int inputs_shndx;
+ unsigned int isymtab_shndx;
+ unsigned int irelocs_shndx;
+ unsigned int istrtab_shndx;
+ typedef Incremental_binary::Location Location;
+ typedef Incremental_binary::View View;
+ typedef Incremental_inputs_reader<size, big_endian> Inputs_reader;
+ typedef typename Inputs_reader::Incremental_input_entry_reader Entry_reader;
+
+ // Find the .gnu_incremental_inputs, _symtab, _relocs, and _strtab sections.
+
+ t = inc->find_incremental_inputs_sections(&inputs_shndx, &isymtab_shndx,
+ &irelocs_shndx, &istrtab_shndx);
if (!t)
{
fprintf(stderr, "%s: %s: no .gnu_incremental_inputs section\n", argv0,
@@ -59,105 +96,306 @@ dump_incremental_inputs(const char* argv0,
exit (1);
}
- Incremental_binary::View inputs_view(inc->view(location));
- const unsigned char* p = inputs_view.data();
+ elfcpp::Elf_file<size, big_endian, Incremental_binary> elf_file(inc);
+
+ // Get a view of the .gnu_incremental_inputs section.
+
+ Location inputs_location(elf_file.section_contents(inputs_shndx));
+ View inputs_view(inc->view(inputs_location));
+
+ // Get the .gnu_incremental_strtab section as a string table.
- Incremental_inputs_header<size, big_endian> incremental_header(p);
+ Location istrtab_location(elf_file.section_contents(istrtab_shndx));
+ View istrtab_view(inc->view(istrtab_location));
+ elfcpp::Elf_strtab istrtab(istrtab_view.data(), istrtab_location.data_size);
- const unsigned char* incremental_inputs_base =
- (p + sizeof(Incremental_inputs_header_data));
+ // Create a reader object for the .gnu_incremental_inputs section.
- if (incremental_header.get_version() != 1)
+ Incremental_inputs_reader<size, big_endian>
+ incremental_inputs(inputs_view.data(), istrtab);
+
+ if (incremental_inputs.version() != 1)
{
fprintf(stderr, "%s: %s: unknown incremental version %d\n", argv0,
- filename, incremental_header.get_version());
+ filename, incremental_inputs.version());
exit(1);
}
- elfcpp::Elf_file<size, big_endian, Incremental_binary> elf_file(inc);
-
- if (elf_file.section_type(strtab_shndx) != elfcpp::SHT_STRTAB)
+ const char* command_line = incremental_inputs.command_line();
+ if (command_line == NULL)
{
fprintf(stderr,
- "%s: %s: invalid string table section %u (type %d != %d)\n",
- argv0, filename, strtab_shndx,
- elf_file.section_type(strtab_shndx), elfcpp::SHT_STRTAB);
+ "%s: %s: failed to get link command line\n",
+ argv0, filename);
exit(1);
}
+ printf("Link command line: %s\n", command_line);
- Incremental_binary::Location
- strtab_location(elf_file.section_contents(strtab_shndx));
+ printf("\nInput files:\n");
+ for (unsigned int i = 0; i < incremental_inputs.input_file_count(); ++i)
+ {
+ typedef Incremental_inputs_reader<size, big_endian> Inputs_reader;
+ typename Inputs_reader::Incremental_input_entry_reader input_file =
+ incremental_inputs.input_file(i);
+
+ const char* objname = input_file.filename();
+ if (objname == NULL)
+ {
+ fprintf(stderr,"%s: %s: failed to get file name for object %u\n",
+ argv0, filename, i);
+ exit(1);
+ }
+ printf("[%d] %s\n", i, objname);
+
+ Timespec mtime = input_file.get_mtime();
+ printf(" Timestamp: %llu.%09d %s",
+ static_cast<unsigned long long>(mtime.seconds),
+ mtime.nanoseconds,
+ ctime(&mtime.seconds));
+
+ Incremental_input_type input_type = input_file.type();
+ printf(" Type: ");
+ switch (input_type)
+ {
+ case INCREMENTAL_INPUT_OBJECT:
+ {
+ printf("Object\n");
+ printf(" Input section count: %d\n",
+ input_file.get_input_section_count());
+ printf(" Symbol count: %d\n",
+ input_file.get_global_symbol_count());
+ }
+ break;
+ case INCREMENTAL_INPUT_ARCHIVE_MEMBER:
+ {
+ printf("Archive member\n");
+ printf(" Input section count: %d\n",
+ input_file.get_input_section_count());
+ printf(" Symbol count: %d\n",
+ input_file.get_global_symbol_count());
+ }
+ break;
+ case INCREMENTAL_INPUT_ARCHIVE:
+ {
+ printf("Archive\n");
+ printf(" Member count: %d\n", input_file.get_member_count());
+ printf(" Unused symbol count: %d\n",
+ input_file.get_unused_symbol_count());
+ }
+ break;
+ case INCREMENTAL_INPUT_SHARED_LIBRARY:
+ {
+ printf("Shared library\n");
+ printf(" Symbol count: %d\n",
+ input_file.get_global_symbol_count());
+ }
+ break;
+ case INCREMENTAL_INPUT_SCRIPT:
+ printf("Linker script\n");
+ break;
+ default:
+ fprintf(stderr, "%s: invalid file type for object %u: %d\n",
+ argv0, i, input_type);
+ exit(1);
+ }
+ }
- Incremental_binary::View strtab_view(inc->view(strtab_location));
- p = strtab_view.data();
+ printf("\nInput sections:\n");
+ for (unsigned int i = 0; i < incremental_inputs.input_file_count(); ++i)
+ {
+ typedef Incremental_inputs_reader<size, big_endian> Inputs_reader;
+ typedef typename Inputs_reader::Incremental_input_entry_reader
+ Entry_reader;
+
+ Entry_reader input_file(incremental_inputs.input_file(i));
+
+ if (input_file.type() != INCREMENTAL_INPUT_OBJECT
+ && input_file.type() != INCREMENTAL_INPUT_ARCHIVE_MEMBER)
+ continue;
+
+ const char* objname = input_file.filename();
+ if (objname == NULL)
+ {
+ fprintf(stderr,"%s: %s: failed to get file name for object %u\n",
+ argv0, filename, i);
+ exit(1);
+ }
+
+ printf("[%d] %s\n", i, objname);
+
+ printf(" %3s %6s %8s %8s %s\n",
+ "n", "outndx", "offset", "size", "name");
+ unsigned int nsections = input_file.get_input_section_count();
+ for (unsigned int shndx = 0; shndx < nsections; ++shndx)
+ {
+ typename Entry_reader::Input_section_info info(
+ input_file.get_input_section(shndx));
+ printf(" %3d %6d %8lld %8lld %s\n", shndx,
+ info.output_shndx,
+ static_cast<long long>(info.sh_offset),
+ static_cast<long long>(info.sh_size),
+ info.name);
+ }
+ }
- elfcpp::Elf_strtab strtab(strtab_view.data(), strtab_location.data_size);
- const char* command_line;
- elfcpp::Elf_Word command_line_offset =
- incremental_header.get_command_line_offset();
- t = strtab.get_c_string(command_line_offset, &command_line);
+ printf("\nGlobal symbols per input file:\n");
+ for (unsigned int i = 0; i < incremental_inputs.input_file_count(); ++i)
+ {
+ typedef Incremental_inputs_reader<size, big_endian> Inputs_reader;
+ typedef typename Inputs_reader::Incremental_input_entry_reader
+ Entry_reader;
+
+ Entry_reader input_file(incremental_inputs.input_file(i));
+
+ if (input_file.type() != INCREMENTAL_INPUT_OBJECT
+ && input_file.type() != INCREMENTAL_INPUT_ARCHIVE_MEMBER)
+ continue;
+
+ const char* objname = input_file.filename();
+ if (objname == NULL)
+ {
+ fprintf(stderr,"%s: %s: failed to get file name for object %u\n",
+ argv0, filename, i);
+ exit(1);
+ }
+
+ printf("[%d] %s\n", i, objname);
+
+ unsigned int nsyms = input_file.get_global_symbol_count();
+ if (nsyms > 0)
+ printf(" %6s %8s %8s %8s %8s\n",
+ "outndx", "offset", "chain", "#relocs", "rbase");
+ for (unsigned int symndx = 0; symndx < nsyms; ++symndx)
+ {
+ typename Entry_reader::Global_symbol_info info(
+ input_file.get_global_symbol_info(symndx));
+ printf(" %6d %8d %8d %8d %8d\n",
+ info.output_symndx,
+ input_file.get_symbol_offset(symndx),
+ info.next_offset,
+ info.reloc_count,
+ info.reloc_offset);
+ }
+ }
- if (!t)
+ // Get a view of the .symtab section.
+
+ unsigned int symtab_shndx = elf_file.find_section_by_type(elfcpp::SHT_SYMTAB);
+ if (symtab_shndx == elfcpp::SHN_UNDEF) // Not found.
{
- fprintf(stderr,
- "%s: %s: failed to get link command line: %zu out of range\n",
- argv0, filename,
- static_cast<size_t>(command_line_offset));
- exit(1);
+ fprintf(stderr, "%s: %s: no symbol table section\n", argv0, filename);
+ exit (1);
}
+ Location symtab_location(elf_file.section_contents(symtab_shndx));
+ View symtab_view(inc->view(symtab_location));
- printf("Link command line: %s\n", command_line);
+ // Get a view of the .strtab section.
- printf("Input files:\n");
- for (unsigned i = 0; i < incremental_header.get_input_file_count(); ++i)
+ unsigned int strtab_shndx = elf_file.section_link(symtab_shndx);
+ if (strtab_shndx == elfcpp::SHN_UNDEF
+ || strtab_shndx > elf_file.shnum()
+ || elf_file.section_type(strtab_shndx) != elfcpp::SHT_STRTAB)
{
- const unsigned char* input_p = incremental_inputs_base +
- i * sizeof(Incremental_inputs_entry_data);
- Incremental_inputs_entry<size, big_endian> input(input_p);
- const char* objname;
+ fprintf(stderr, "%s: %s: no string table section\n", argv0, filename);
+ exit (1);
+ }
+ Location strtab_location(elf_file.section_contents(strtab_shndx));
+ View strtab_view(inc->view(strtab_location));
+ elfcpp::Elf_strtab strtab(strtab_view.data(), strtab_location.data_size);
+
+ // Get a view of the .gnu_incremental_symtab section.
- t = strtab.get_c_string(input.get_filename_offset(), &objname);
- if (!t)
+ Location isymtab_location(elf_file.section_contents(isymtab_shndx));
+ View isymtab_view(inc->view(isymtab_location));
+
+ // Get a view of the .gnu_incremental_relocs section.
+
+ Location irelocs_location(elf_file.section_contents(irelocs_shndx));
+ View irelocs_view(inc->view(irelocs_location));
+
+ // The .gnu_incremental_symtab section contains entries that parallel
+ // the global symbols of the main symbol table. The sh_info field
+ // of the main symbol table's section header tells us how many global
+ // symbols there are, but that count does not include any global
+ // symbols that were forced local during the link. Therefore, we
+ // use the size of the .gnu_incremental_symtab section to deduce
+ // the number of global symbols + forced-local symbols there are
+ // in the symbol table.
+ unsigned int sym_size = elfcpp::Elf_sizes<size>::sym_size;
+ unsigned int nsyms = symtab_location.data_size / sym_size;
+ unsigned int nglobals = isymtab_location.data_size / 4;
+ unsigned int first_global = nsyms - nglobals;
+ unsigned const char* sym_p = symtab_view.data() + first_global * sym_size;
+ unsigned const char* isym_p = isymtab_view.data();
+
+ Incremental_symtab_reader<big_endian> isymtab(isymtab_view.data());
+ Incremental_relocs_reader<size, big_endian> irelocs(irelocs_view.data());
+
+ printf("\nGlobal symbol table:\n");
+ for (unsigned int i = 0; i < nglobals; i++)
+ {
+ elfcpp::Sym<size, big_endian> sym(sym_p);
+ const char* symname;
+ if (!strtab.get_c_string(sym.get_st_name(), &symname))
+ symname = "<unknown>";
+ printf("[%d] %s\n", first_global + i, symname);
+ unsigned int offset = isymtab.get_list_head(i);
+ while (offset > 0)
{
- fprintf(stderr,"%s: %s: failed to get file name for object %u:"
- " %zu out of range\n", argv0, filename, i,
- static_cast<size_t>(input.get_filename_offset()));
- exit(1);
- }
- printf(" %s\n", objname);
- printf(" Timestamp sec = %llu\n",
- static_cast<unsigned long long>(input.get_timestamp_sec()));
- printf(" Timestamp nsec = %d\n", input.get_timestamp_nsec());
- printf(" Type = ");
- // TODO: print the data at input->data_offset once we have it.
- elfcpp::Elf_Word input_type = input.get_input_type();
- switch (input_type)
- {
- case INCREMENTAL_INPUT_OBJECT:
- printf("Object\n");
- break;
- case INCREMENTAL_INPUT_ARCHIVE:
- printf("Archive\n");
- break;
- case INCREMENTAL_INPUT_SHARED_LIBRARY:
- printf("Shared library\n");
- break;
- case INCREMENTAL_INPUT_SCRIPT:
- printf("Linker script\n");
- if (input.get_data_offset() != 0)
- {
- fprintf(stderr,"%s: %s: %u is a script but offset is not zero",
- argv0, filename, i);
- exit(1);
- }
- break;
- case INCREMENTAL_INPUT_INVALID:
- default:
- fprintf(stderr, "%s: invalid file type for object %u: %d\n",
- argv0, i, input_type);
- exit(1);
- }
+ unsigned int sym_ndx;
+ Entry_reader input_file =
+ find_input_containing_global<size, big_endian>(incremental_inputs,
+ offset, &sym_ndx);
+ typename Entry_reader::Global_symbol_info sym_info(
+ input_file.get_global_symbol_info(sym_ndx));
+ printf(" %s (first reloc: %d, reloc count: %d)",
+ input_file.filename(), sym_info.reloc_offset,
+ sym_info.reloc_count);
+ if (sym_info.output_symndx != first_global + i)
+ printf(" ** wrong output symndx (%d) **", sym_info.output_symndx);
+ printf("\n");
+ // Dump the relocations from this input file for this symbol.
+ unsigned int r_off = sym_info.reloc_offset;
+ for (unsigned int j = 0; j < sym_info.reloc_count; j++)
+ {
+ printf(" %4d relocation type %3d shndx %d"
+ " offset %016llx addend %016llx %s\n",
+ r_off,
+ irelocs.get_r_type(r_off),
+ irelocs.get_r_shndx(r_off),
+ static_cast<long long>(irelocs.get_r_offset(r_off)),
+ static_cast<long long>(irelocs.get_r_addend(r_off)),
+ symname);
+ r_off += irelocs.reloc_size;
+ }
+ offset = sym_info.next_offset;
+ }
+ sym_p += sym_size;
+ isym_p += 4;
}
+
+ printf("\nUnused archive symbols:\n");
+ for (unsigned int i = 0; i < incremental_inputs.input_file_count(); ++i)
+ {
+ Entry_reader input_file(incremental_inputs.input_file(i));
+
+ if (input_file.type() != INCREMENTAL_INPUT_ARCHIVE)
+ continue;
+
+ const char* objname = input_file.filename();
+ if (objname == NULL)
+ {
+ fprintf(stderr,"%s: %s: failed to get file name for object %u\n",
+ argv0, filename, i);
+ exit(1);
+ }
+
+ printf("[%d] %s\n", i, objname);
+ unsigned int nsyms = input_file.get_unused_symbol_count();
+ for (unsigned int symndx = 0; symndx < nsyms; ++symndx)
+ printf(" %s\n", input_file.get_unused_symbol(symndx));
+ }
+
}
int