2010-06-10 Tristan Gingold <gingold@adacore.com>
* som.c: Can now be compiled on any host.
Include bfd headers instead of system one.
(som_compute_checksum): Parameter is now a pointer to a
som_external_header structure. Adjust.
(struct section_to_type): Field section is now const.
(R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Removed conditional
definition.
(R_LONG_PCREL_MODE, R_N0SEL, R_N1SEL, R_LINETAB): Ditto.
(R_LINETAB_ESC, R_LTP_OVERRIDE, R_COMMENT): Ditto.
(som_swap_clock_in, som_swap_clock_out): New functions.
(som_swap_header_in, som_swap_header_out): Likewise.
(som_swap_space_dictionary_in): Likewise.
(som_swap_space_dictionary_out): Likewise.
(som_swap_subspace_dictionary_in): Likewise.
(som_swap_subspace_dictionary_record_out): Likewise.
(som_swap_aux_id_in, som_swap_aux_id_out): Likewise.
(som_swap_string_auxhdr_out): Likewise.
(som_swap_compilation_unit_out): Likewise.
(som_swap_exec_auxhdr_in): Likewise.
(som_swap_exec_auxhdr_out): Likewise.
(som_swap_lst_header_in): Likewise.
(som_object_setup): Adjust parameter type using bfd types.
(setup_sections): Likewise. Ditto for object file types.
Use intermediate variables for external representation and use the
swap functions to convert.
(som_object_p): Ditto. Remove #ifdef/#endif on always defined
macros.
(som_prep_headers): Likewise.
(som_write_symbol_strings): Likewise.
(som_begin_writing): Likewise.
(som_finish_writing): Likewise.
(som_build_and_write_symbol_table): Likewise.
(bfd_section_from_som_symbol): Likewise.
(som_slurp_symbol_table): Likewise.
(som_bfd_print_private_bfd_data): Likewise.
(bfd_som_attach_aux_hdr): Likewise. Clear the padding.
(bfd_som_attach_compilation_unit): Likewise.
(som_bfd_count_ar_symbols): Likewise.
(som_bfd_fill_in_ar_symbols): Likewise.
(som_slurp_armap): Likewise.
(som_bfd_ar_write_symbol_stuff): Likewise.
(som_write_armap): Likewise. Use _bfd_ar_spacepad instead of
sprintf to write header fields.
* som.h: Include bfd headers instead of system one.
(FILE_HDR_SIZE, AUX_HDR_SIZE): Removed.
(struct somdata): Use bfd structures instead of system ones.
(struct som_section_data_struct): Likewise.
(struct som_subspace_dictionary_record): Removed (now in
include/som/internal.h)
gas/
2010-06-10 Tristan Gingold <gingold@adacore.com>
* config/obj-som.h: Includes som/reloc.h
specific SOM sections for stabs if the regular ones are not found.
* som.h (struct somdata): Add a line_info field, to be used by som_find_nearest_line.
* som.c (som_find_nearest_line): Implement using the bfd stabs function above.
unsigned int *.
(som_write_space_strings): Change type of tmp_space and p to char *.
(som_write_symbol_strings): Likewise. Also change type of comp to
char *comp[4].
(som_begin_writing): Change type of strings_size to unsigned int.
(som_finish_writing): Likewise.
(som_slurp_reloc_table): Change type of external_relocs to unsigned
char *.
* som.h (struct som_section_data_struct): Change type of reloc_stream
field to unsigned char *.
dup_common fields.
(setup_sections): Use som_subspace_dictionary_record struct instead
subspace_dictionary_record. Set SEC_LINK_ONCE if subspace is
is_comdat, is_common or dup_common.
(som_prep_headers): Use som_subspace_dictionary_record struct. Set
is_comdat, is_common and dup_common in section subspace_dict from
copy_data.
(som_begin_writing): Use som_subspace_dictionary_record struct.
(som_finish_writing): Likewise.
(som_bfd_derive_misc_symbol_info): Add support to set is_comdat,
is_common and dup_common flags in info for symbol. Add comment
regarding linker support for these fields. Slightly reorganize
function.
(som_build_and_write_symbol_table): Set is_comdat, is_common and
dup_common fields in symbol table from symbol info.
(bfd_som_set_subsection_attributes): Add comdat, common and dup_common
arguments. Set corresponding fields in copy_data. Change all callers.
(som_bfd_ar_write_symbol_stuff): Set dup_common flag in library
symbol table.
(som_vec): Add SEC_LINK_ONCE to applicable section flags.
* som.h (som_subspace_dictionary_record): Define.
(som_copyable_section_data_struct): Add is_comdat, is_common and
dup_common fields.
(som_section_data_struct): Use som_subspace_dictionary_record struct
instead of subspace_dictionary_record.
(bfd_boolean bfd_som_set_subsection_attributes): Adjust prototype.
* config/obj-som.c (obj_som_init_stab_section): Add new arguments in
call to obj_set_subsection_attributes.
(obj_som_init_stab_section): Likewise.
* config/tc-hppa.c (default_subspace_dict): Add comdat field.
(pa_def_subspaces): Provide comdat default.
(pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
not SEC_IS_COMMON if section is comdat, common or dup_common. Update
calls to create_new_subspace and update_subspace to pass comdat flag.
(create_new_subspace, update_subspace): Add new comdat argument. Use
it in calls to obj_set_subsection_attributes.
* doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
and use of comdat, common and dup_comm parameters.
* som.c (som_object_setup): Record the version_id if it
exists.
(som_prep_headers): Do not initialize version_id here.
(som_finish_writing): Initialize version_id here.
Tristan Gingold