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authorIan Lance Taylor <ian@airs.com>2008-05-21 21:37:44 +0000
committerIan Lance Taylor <ian@airs.com>2008-05-21 21:37:44 +0000
commit7d9e3d985416edccb274f0c704901839234cf4a9 (patch)
tree967f5b9545762a0a2ed3cabf4a2e0e4fb1fd6fd3 /gold/output.cc
parent9f61f19bbf80ed99be35a8e482b914eabca1b3d8 (diff)
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* mapfile.cc: New file.
* mapfile.h: New file. * options.h (class General_options): Add -M/--print-map and -Map. * options.cc (General_options::finalize): Make -M equivalent to -Map -. * main.cc: Include <cstdio> and "mapfile.h". (main): Open mapfile if requested. * gold.cc (class Middle_runner): Add mapfile_ field. Update constructor. Change caller. (queue_initial_tasks): Add mapfile parameter. Change caller. (queue_middle_tasks): Likewise. * gold.h (queue_initial_tasks, queue_middle_tasks): Update declarations. * archive.cc: Include "mapfile.h". (Archive::add_symbols): Add mapfile parameter. Change all callers. Pass mapfile, symbol, and reason to include_member. (Archive::include_all_members): Add mapfile parameter. Change all callers. (Archive::include_member): Add mapfile, sym, and why parameters. Change all callers. Report inclusion to map file. * archive.h: Include "fileread.h". (class Archive): Update declarations. (Archive::file): New const method. (class Add_archive_symbols): Add mapfile_ field. Update constructor. Change all callers. * readsyms.h (class Read_symbols): Likewise. (class Finish_group): Likewise. (class Read_script): Likewise. * common.cc: Include "mapfile.h". (Symbol_table::allocate_commons): Add mapfile parameter. Change all callers. (Symbol_table::do_allocate_commons): Likewise. (Symbol_table::do_allocate_commons_list): Likewise. Report common symbol allocation to mapfile. * common.h (class Allocate_commons_task): Add mapfile_ field. Update constructor. Change all callers. * symtab.h (class Symbol_table): Update declarations. * layout.cc: Include "mapfile.h". (Layout_task_runner::run): Print information to mapfile. (Layout::create_gold_note): Change Output_data_fixed_space to Output_data_zero_fill. (Layout::create_build_id): Likewise. (Layout::print_to_mapfile): New function. * layout.h (class Layout_task_runner): Add mapfile_ field. Update constructor. Change caller. (class Layout): Declare print_to_mapfile. * output.cc (Output_section::Input_section::print_to_mapfile): New function. (Output_section::add_input_section): If producing a map, always add to input_sections_ list. (Output_section::do_print_to_mapfile): New function. (Output_segment::print_sections_to_mapfile): New function. (Output_segment::print_section_list_to_mapfile): New function. * output.h: Include "mapfile.h". (Output_data::print_to_mapfile): New function. (Output_data::do_print_to_mapfile): New virtual function. (Output_segment_headers::do_print_to_mapfile): New function. (Output_file_header::do_print_to_mapfile): New function. (Output_data_const::do_print_to_mapfile): New function. (class Output_data_const_buffer): Add map_name_ field. Update constructor. Change all callers. Add do_print_to_mapfile function. (class Output_data_fixed_space): Likewise. (class Output_data_space): Likewise. (class Output_data_zero_fill): New class. (Output_data_strtab::do_print_to_mapfile): New function. (Output_data_reloc_base::do_print_to_mapfile): New function. (Output_relocatable_relocs::do_print_to_mapfile): New function. (Output_data_group::do_print_to_mapfile): New function. (Output_data_got::do_print_to_mapfile): New function. (Output_data_dynamic::do_print_to_mapfile): New function. (Output_symtab_xindex::do_print_to_mapfile): New function. (class Output_section): Declare do_print_to_mapflie. Declare print_to_mapfile in Input_section. (class Output_segment): Declare new functions. * object.h (Sized_relobj::symbol_count): New function. * script-sections.cc (Output_section_element_dot_assignment::set_section_addresses): Change Output_data_fixed_space to Output_data_zero_fill. (Output_data_expression::do_print_to_mapfile): New function. * script.cc (read_input_script): Add mapfile parameter. Change all callers. * script.h (read_input_script): Update declaration. * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. (Eh_frame::do_print_to_mapfile): New function. * merge.h (Output_merge_data::do_print_to_mapfile): New function. (Output_merge_string::do_print_to_mapfile): New function. * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New function. * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New function. * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New function. * Makefile.am (CCFILES): Add mapfile.cc. (HFILES): Add mapfile.h. * Makefile.in: Rebuild.
Diffstat (limited to 'gold/output.cc')
-rw-r--r--gold/output.cc58
1 files changed, 57 insertions, 1 deletions
diff --git a/gold/output.cc b/gold/output.cc
index b5791f4..a3dab39 100644
--- a/gold/output.cc
+++ b/gold/output.cc
@@ -1701,6 +1701,25 @@ Output_section::Input_section::write_to_buffer(unsigned char* buffer)
this->u2_.posd->write_to_buffer(buffer);
}
+// Print to a map file.
+
+void
+Output_section::Input_section::print_to_mapfile(Mapfile* mapfile) const
+{
+ switch (this->shndx_)
+ {
+ case OUTPUT_SECTION_CODE:
+ case MERGE_DATA_SECTION_CODE:
+ case MERGE_STRING_SECTION_CODE:
+ this->u2_.posd->print_to_mapfile(mapfile);
+ break;
+
+ default:
+ mapfile->print_input_section(this->u2_.object, this->shndx_);
+ break;
+ }
+}
+
// Output_section methods.
// Construct an Output_section. NAME will point into a Stringpool.
@@ -1859,7 +1878,8 @@ Output_section::add_input_section(Sized_relobj<size, big_endian>* object,
if (have_sections_script
|| !this->input_sections_.empty()
|| this->may_sort_attached_input_sections()
- || this->must_sort_attached_input_sections())
+ || this->must_sort_attached_input_sections()
+ || parameters->options().user_set_Map())
this->input_sections_.push_back(Input_section(object, shndx,
shdr.get_sh_size(),
addralign));
@@ -2546,6 +2566,19 @@ Output_section::add_input_section_for_script(Relobj* object,
data_size, addralign));
}
+// Print to the map file.
+
+void
+Output_section::do_print_to_mapfile(Mapfile* mapfile) const
+{
+ mapfile->print_output_section(this);
+
+ for (Input_section_list::const_iterator p = this->input_sections_.begin();
+ p != this->input_sections_.end();
+ ++p)
+ p->print_to_mapfile(mapfile);
+}
+
// Print stats for merge sections to stderr.
void
@@ -3236,6 +3269,29 @@ Output_segment::write_section_headers_list(const Layout* layout,
return v;
}
+// Print the output sections to the map file.
+
+void
+Output_segment::print_sections_to_mapfile(Mapfile* mapfile) const
+{
+ if (this->type() != elfcpp::PT_LOAD)
+ return;
+ this->print_section_list_to_mapfile(mapfile, &this->output_data_);
+ this->print_section_list_to_mapfile(mapfile, &this->output_bss_);
+}
+
+// Print an output section list to the map file.
+
+void
+Output_segment::print_section_list_to_mapfile(Mapfile* mapfile,
+ const Output_data_list* pdl) const
+{
+ for (Output_data_list::const_iterator p = pdl->begin();
+ p != pdl->end();
+ ++p)
+ (*p)->print_to_mapfile(mapfile);
+}
+
// Output_file methods.
Output_file::Output_file(const char* name)