binutils-gdb/ld/emultempl/mmo.em

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# This shell script emits a C file. -*- C -*-
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# Copyright 2001, 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
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#
# This file is sourced from generic.em.
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cat >>e${EMULATION_NAME}.c <<EOF
/* Need to have this macro defined before mmix-elfnmmo, which uses the
name for the before_allocation function, defined in ldemul.c (for
the mmo "emulation") or in elf32.em (for the elf64mmix
"emulation"). */
#define gldmmo_before_allocation before_allocation_default
bfd/ * elf-bfd.h: Formatting. (_bfd_elf_map_sections_to_segments): Declare. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't clear program_header_size. * elf.c (get_program_header_size): Move. Don't use or set saved program_header_size here. (elf_modify_segment_map): New function. Split out from.. (assign_file_positions_for_load_sections): ..here. Assert header size is correct. Remove dead code. (_bfd_elf_map_sections_to_segments): Rename from map_sections_to_segments. Make global. Use get_program_header_size when we need estimate of header size. Call elf_modify_segment_map. Set program_header_size. (print_segment_map): Delete. (_bfd_elf_sizeof_headers): If segment_map available, get the actual size. * elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe for calling more than once. * elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise. * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise. * elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise. * elf32-i370.c (elf_backend_add_symbol_hook): Delete. (elf_backend_additional_program_headers): Delete. (elf_backend_modify_segment_map): Delete. * elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C. * elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise. * doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties. ld/ * Makefile.am (ELF_DEPS): Define. Use in emul file deps. Fix many ELF emul file deps that incorrectly said they needed elf32.em instead of generic.em. Add genelf.em as required. * Makefile.in: Regenerate. * ldlang.c (lang_process): Call ldemul_finish before lang_check_section_addresses. * emulparams/arcelf.sh: Generic elf target needs genelf. * emulparams/d30v_e.sh: Likewise. * emulparams/d30v_o.sh: Likewise. * emulparams/d30velf.sh: Likewise. * emulparams/elf32_dlx.sh: Likewise. * emulparams/elf32_i860.sh: Likewise. * emulparams/elf32fr30.sh: Likewise. * emulparams/elf32frv.sh: Likewise. * emulparams/elf32iq10.sh: Likewise. * emulparams/elf32iq2000.sh: Likewise. * emulparams/elf32mt.sh: Likewise. * emulparams/mn10200.sh: Likewise. * emulparams/or32.sh: Likewise. * emulparams/or32elf.sh: Likewise. * emulparams/pjelf.sh: Likewise. * emulparams/msp430all.sh: Likewise. Extract common entries. * emulparams/pjlelf.sh: Include pjelf.sh. * emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset. * emulparams/mn10300.sh (EXTRA_EM_FILE): Unset. * emultempl/elf-generic.em: New file. * emultempl/genelf.em: New file. * emultempl/elf32.em: Include elf-generic.em. (gld${EMULATION_NAME}_layout_sections_again): Delete. (gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from hppaelf_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. * emultempl/mmo.em: Correct comment. Include elf-bfd.h and source elf-generic.em. (mmo_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from ppc_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. ld/testsuite/ * ld-elf/eh1.d: Update for fewer program headers. * ld-elf/eh2.d: Likewise. * ld-elf/eh3.d: Likewise.
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/* We include this header *not* because we expect to handle ELF here
but because we re-use the map_segments function in elf-generic.em,
a file which is rightly somewhat ELF-centric. But this is only to
get a weird testcase right; ld-mmix/bpo-22, forcing ELF to be
output from the mmo emulation: -m mmo --oformat elf64-mmix! */
bfd/ * elf-bfd.h: Formatting. (_bfd_elf_map_sections_to_segments): Declare. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't clear program_header_size. * elf.c (get_program_header_size): Move. Don't use or set saved program_header_size here. (elf_modify_segment_map): New function. Split out from.. (assign_file_positions_for_load_sections): ..here. Assert header size is correct. Remove dead code. (_bfd_elf_map_sections_to_segments): Rename from map_sections_to_segments. Make global. Use get_program_header_size when we need estimate of header size. Call elf_modify_segment_map. Set program_header_size. (print_segment_map): Delete. (_bfd_elf_sizeof_headers): If segment_map available, get the actual size. * elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe for calling more than once. * elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise. * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise. * elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise. * elf32-i370.c (elf_backend_add_symbol_hook): Delete. (elf_backend_additional_program_headers): Delete. (elf_backend_modify_segment_map): Delete. * elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C. * elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise. * doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties. ld/ * Makefile.am (ELF_DEPS): Define. Use in emul file deps. Fix many ELF emul file deps that incorrectly said they needed elf32.em instead of generic.em. Add genelf.em as required. * Makefile.in: Regenerate. * ldlang.c (lang_process): Call ldemul_finish before lang_check_section_addresses. * emulparams/arcelf.sh: Generic elf target needs genelf. * emulparams/d30v_e.sh: Likewise. * emulparams/d30v_o.sh: Likewise. * emulparams/d30velf.sh: Likewise. * emulparams/elf32_dlx.sh: Likewise. * emulparams/elf32_i860.sh: Likewise. * emulparams/elf32fr30.sh: Likewise. * emulparams/elf32frv.sh: Likewise. * emulparams/elf32iq10.sh: Likewise. * emulparams/elf32iq2000.sh: Likewise. * emulparams/elf32mt.sh: Likewise. * emulparams/mn10200.sh: Likewise. * emulparams/or32.sh: Likewise. * emulparams/or32elf.sh: Likewise. * emulparams/pjelf.sh: Likewise. * emulparams/msp430all.sh: Likewise. Extract common entries. * emulparams/pjlelf.sh: Include pjelf.sh. * emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset. * emulparams/mn10300.sh (EXTRA_EM_FILE): Unset. * emultempl/elf-generic.em: New file. * emultempl/genelf.em: New file. * emultempl/elf32.em: Include elf-generic.em. (gld${EMULATION_NAME}_layout_sections_again): Delete. (gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from hppaelf_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. * emultempl/mmo.em: Correct comment. Include elf-bfd.h and source elf-generic.em. (mmo_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from ppc_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. ld/testsuite/ * ld-elf/eh1.d: Update for fewer program headers. * ld-elf/eh2.d: Likewise. * ld-elf/eh3.d: Likewise.
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#include "elf-bfd.h"
EOF
bfd/ * elf-bfd.h: Formatting. (_bfd_elf_map_sections_to_segments): Declare. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't clear program_header_size. * elf.c (get_program_header_size): Move. Don't use or set saved program_header_size here. (elf_modify_segment_map): New function. Split out from.. (assign_file_positions_for_load_sections): ..here. Assert header size is correct. Remove dead code. (_bfd_elf_map_sections_to_segments): Rename from map_sections_to_segments. Make global. Use get_program_header_size when we need estimate of header size. Call elf_modify_segment_map. Set program_header_size. (print_segment_map): Delete. (_bfd_elf_sizeof_headers): If segment_map available, get the actual size. * elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe for calling more than once. * elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise. * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise. * elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise. * elf32-i370.c (elf_backend_add_symbol_hook): Delete. (elf_backend_additional_program_headers): Delete. (elf_backend_modify_segment_map): Delete. * elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C. * elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise. * doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties. ld/ * Makefile.am (ELF_DEPS): Define. Use in emul file deps. Fix many ELF emul file deps that incorrectly said they needed elf32.em instead of generic.em. Add genelf.em as required. * Makefile.in: Regenerate. * ldlang.c (lang_process): Call ldemul_finish before lang_check_section_addresses. * emulparams/arcelf.sh: Generic elf target needs genelf. * emulparams/d30v_e.sh: Likewise. * emulparams/d30v_o.sh: Likewise. * emulparams/d30velf.sh: Likewise. * emulparams/elf32_dlx.sh: Likewise. * emulparams/elf32_i860.sh: Likewise. * emulparams/elf32fr30.sh: Likewise. * emulparams/elf32frv.sh: Likewise. * emulparams/elf32iq10.sh: Likewise. * emulparams/elf32iq2000.sh: Likewise. * emulparams/elf32mt.sh: Likewise. * emulparams/mn10200.sh: Likewise. * emulparams/or32.sh: Likewise. * emulparams/or32elf.sh: Likewise. * emulparams/pjelf.sh: Likewise. * emulparams/msp430all.sh: Likewise. Extract common entries. * emulparams/pjlelf.sh: Include pjelf.sh. * emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset. * emulparams/mn10300.sh (EXTRA_EM_FILE): Unset. * emultempl/elf-generic.em: New file. * emultempl/genelf.em: New file. * emultempl/elf32.em: Include elf-generic.em. (gld${EMULATION_NAME}_layout_sections_again): Delete. (gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from hppaelf_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. * emultempl/mmo.em: Correct comment. Include elf-bfd.h and source elf-generic.em. (mmo_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from ppc_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. ld/testsuite/ * ld-elf/eh1.d: Update for fewer program headers. * ld-elf/eh2.d: Likewise. * ld-elf/eh3.d: Likewise.
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. ${srcdir}/emultempl/elf-generic.em
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. ${srcdir}/emultempl/mmix-elfnmmo.em
cat >>e${EMULATION_NAME}.c <<EOF
/* Place an orphan section. We use this to put random SEC_CODE or
SEC_READONLY sections right after MMO_TEXT_SECTION_NAME. Much borrowed
from elf32.em. */
static bfd_boolean
* ldlang.h (lang_input_section_type): Remove "ifile" field. (lang_insert_orphan, lang_add_section): Update prototypes. * ldlang.c (lang_insert_orphan): Remove "file" param. (lang_add_section): Likewise. Update all callers. (wild_sort): Get an input section's bfd via "section->owner". (size_input_section): Access just_syms_flag via bfd usrdata. (lang_place_orphans): Update ldemul_place_orphan call. * ldemul.h (ldemul_place_orphan): Remove input_statement param. (struct ld_emulation_xfer_struct <place_orphan>): Likewise. * ldemul.c (ldemul_place_orphan): Likewise. * ldwrite.c (build_link_order): Access just_syms_flag via bfd usrdata. * emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise. * emultempl/beos.em (sort_by_file_name): Access bfd by section->owner. (sort_sections): Likewise. (place_orphan): Remove "file" param. Adjust lang_add_section call. * emultempl/elf32.em (place_orphan): Remove "file" param. Adjust lang_add_section and lang_insert_orphan calls. * emultempl/hppaelf.em (hppaelf_add_stub_section): Adjust lang_add_section call. (build_section_lists): Access just_syms_flag via bfd usrdata. * emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Adjust lang_add_section call. * emultempl/mmo.em (mmo_place_orphan): Remove "file" param. Adjust lang_add_section and lang_insert_orphan calls. * emultempl/pe.em (place_orphan): Likewise. Access bfd via section owner. * emultempl/ppc64elf.em (ppc_add_stub_section): Adjust lang_add_section call. (build_toc_list): Access just_syms_flag via bfd usrdata. (build_section_lists): Likewise. * emultempl/xtensaelf.em (elf_xtensa_place_orphan): Remove "file" param. Adjust place_orphan call. (ld_build_required_section_dependence): Access bfd via section owner.
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mmo_place_orphan (asection *s)
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{
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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static struct orphan_save hold_text =
{
MMO_TEXT_SECTION_NAME,
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
0, 0, 0, 0
};
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struct orphan_save *place;
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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const char *secname;
lang_output_section_statement_type *after;
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lang_output_section_statement_type *os;
/* We have nothing to say for anything other than a final link. */
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if (link_info.relocatable
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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|| (s->flags & (SEC_EXCLUDE | SEC_LOAD)) != SEC_LOAD)
return FALSE;
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/* Only care for sections we're going to load. */
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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secname = s->name;
os = lang_output_section_find (secname);
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/* We have an output section by this name. Place the section inside it
(regardless of whether the linker script lists it as input). */
if (os != NULL)
{
* ldlang.h (lang_input_section_type): Remove "ifile" field. (lang_insert_orphan, lang_add_section): Update prototypes. * ldlang.c (lang_insert_orphan): Remove "file" param. (lang_add_section): Likewise. Update all callers. (wild_sort): Get an input section's bfd via "section->owner". (size_input_section): Access just_syms_flag via bfd usrdata. (lang_place_orphans): Update ldemul_place_orphan call. * ldemul.h (ldemul_place_orphan): Remove input_statement param. (struct ld_emulation_xfer_struct <place_orphan>): Likewise. * ldemul.c (ldemul_place_orphan): Likewise. * ldwrite.c (build_link_order): Access just_syms_flag via bfd usrdata. * emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise. * emultempl/beos.em (sort_by_file_name): Access bfd by section->owner. (sort_sections): Likewise. (place_orphan): Remove "file" param. Adjust lang_add_section call. * emultempl/elf32.em (place_orphan): Remove "file" param. Adjust lang_add_section and lang_insert_orphan calls. * emultempl/hppaelf.em (hppaelf_add_stub_section): Adjust lang_add_section call. (build_section_lists): Access just_syms_flag via bfd usrdata. * emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Adjust lang_add_section call. * emultempl/mmo.em (mmo_place_orphan): Remove "file" param. Adjust lang_add_section and lang_insert_orphan calls. * emultempl/pe.em (place_orphan): Likewise. Access bfd via section owner. * emultempl/ppc64elf.em (ppc_add_stub_section): Adjust lang_add_section call. (build_toc_list): Access just_syms_flag via bfd usrdata. (build_section_lists): Likewise. * emultempl/xtensaelf.em (elf_xtensa_place_orphan): Remove "file" param. Adjust place_orphan call. (ld_build_required_section_dependence): Access bfd via section owner.
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lang_add_section (&os->children, s, os);
return TRUE;
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}
/* If this section does not have .text-type section flags or there's no
MMO_TEXT_SECTION_NAME, we don't have anything to say. */
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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if ((s->flags & (SEC_CODE | SEC_READONLY)) == 0)
return FALSE;
2001-10-30 16:20:14 +01:00
if (hold_text.os == NULL)
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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hold_text.os = lang_output_section_find (hold_text.name);
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place = &hold_text;
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
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if (hold_text.os != NULL)
after = hold_text.os;
else
after = &lang_output_section_statement.head->output_section_statement;
2001-10-30 16:20:14 +01:00
/* If there's an output section by this name, we'll use it, regardless
of section flags, in contrast to what's done in elf32.em. */
* ldlang.h (lang_input_section_type): Remove "ifile" field. (lang_insert_orphan, lang_add_section): Update prototypes. * ldlang.c (lang_insert_orphan): Remove "file" param. (lang_add_section): Likewise. Update all callers. (wild_sort): Get an input section's bfd via "section->owner". (size_input_section): Access just_syms_flag via bfd usrdata. (lang_place_orphans): Update ldemul_place_orphan call. * ldemul.h (ldemul_place_orphan): Remove input_statement param. (struct ld_emulation_xfer_struct <place_orphan>): Likewise. * ldemul.c (ldemul_place_orphan): Likewise. * ldwrite.c (build_link_order): Access just_syms_flag via bfd usrdata. * emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise. * emultempl/beos.em (sort_by_file_name): Access bfd by section->owner. (sort_sections): Likewise. (place_orphan): Remove "file" param. Adjust lang_add_section call. * emultempl/elf32.em (place_orphan): Remove "file" param. Adjust lang_add_section and lang_insert_orphan calls. * emultempl/hppaelf.em (hppaelf_add_stub_section): Adjust lang_add_section call. (build_section_lists): Access just_syms_flag via bfd usrdata. * emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Adjust lang_add_section call. * emultempl/mmo.em (mmo_place_orphan): Remove "file" param. Adjust lang_add_section and lang_insert_orphan calls. * emultempl/pe.em (place_orphan): Likewise. Access bfd via section owner. * emultempl/ppc64elf.em (ppc_add_stub_section): Adjust lang_add_section call. (build_toc_list): Access just_syms_flag via bfd usrdata. (build_section_lists): Likewise. * emultempl/xtensaelf.em (elf_xtensa_place_orphan): Remove "file" param. Adjust place_orphan call. (ld_build_required_section_dependence): Access bfd via section owner.
2005-11-17 01:10:05 +01:00
os = lang_insert_orphan (s, secname, after, place, NULL, NULL);
/* We need an output section for .text as a root, so if there was none
(might happen with a peculiar linker script such as in "map
addresses", map-address.exp), we grab the output section created
above. */
if (hold_text.os == NULL)
ld/ PR 63 * ldlang.h (lang_output_section_statement_type): Make "next" a struct lang_output_section_statement_struct *. (struct orphan_save): Move from elf32.em. Add "name" and "flags". (lang_output_section_find_by_flags, lang_insert_orphan): Declare. * ldlang.c (lang_output_section_find_1): Adjust for changed output_section_statement "next". (strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. (lang_output_section_find_by_flags): New function. (output_prev_sec_find): Move from pe.em. Adjust iterator. (lang_insert_orphan): New function. Tail end of elf32.em's place_orphan merged with that from pe.em. Allow bfd_section to be placed first. New heuristic for placing new output section statement in existing script, and accompanying split of __start symbol alignment into a separate assignment to dot. (lang_add_section): Consistently use output->bfd_section rather than an alias, section->output_section. (map_input_to_output_sections): Rename overly long arg. Move initialization of data_statement output section to here.. (lang_check_section_addresses): ..from here. (print_assignment): Correct printing of etree_assert. (print_all_symbols): Don't bomb if userdata is NULL. (IGNORE_SECTION): Rearrange. * emultempl/elf32.em (output_rel_find): Adjust interator. (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section flags without creating a duplicate output section statement. Revise code holding history of various orphan section placements. Allow orphan sections to place before script specified output sections. Call lang_output_section_find_by_flags when placement by name fails. Use lang_insert_orphan. * emultempl/mmo.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (mmo_place_orphan): Revise code holding history of orphan placement. Allow orphans to place before existing output sections. Use lang_insert_orphan. * emultempl/pe.em (output_prev_sec_find): Delete. (struct orphan_save): Delete. (gld_${EMULATION_NAME}_place_orphan): Revise to suit use of lang_insert_orphan. ld/testsuite/ * ld-scripts/overlay-size.d: Update for changed orphan section placement. * ld-mmix/bpo-18.d: Likewise.
2004-10-14 14:54:47 +02:00
hold_text.os = os;
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return TRUE;
2001-10-30 16:20:14 +01:00
}
/* Remove the spurious settings of SEC_RELOC that make it to the output at
link time. We are as confused as elflink.h:elf_bfd_final_link, and
paper over the bug similarly. */
static void
mmo_wipe_sec_reloc_flag (bfd *abfd, asection *sec, void *ptr ATTRIBUTE_UNUSED)
2001-10-30 16:20:14 +01:00
{
bfd_set_section_flags (abfd, sec,
bfd_get_section_flags (abfd, sec) & ~SEC_RELOC);
}
/* Iterate with bfd_map_over_sections over mmo_wipe_sec_reloc_flag... */
static void
mmo_finish (void)
2001-10-30 16:20:14 +01:00
{
bfd_map_over_sections (output_bfd, mmo_wipe_sec_reloc_flag, NULL);
bfd/ * elf-bfd.h: Formatting. (_bfd_elf_map_sections_to_segments): Declare. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't clear program_header_size. * elf.c (get_program_header_size): Move. Don't use or set saved program_header_size here. (elf_modify_segment_map): New function. Split out from.. (assign_file_positions_for_load_sections): ..here. Assert header size is correct. Remove dead code. (_bfd_elf_map_sections_to_segments): Rename from map_sections_to_segments. Make global. Use get_program_header_size when we need estimate of header size. Call elf_modify_segment_map. Set program_header_size. (print_segment_map): Delete. (_bfd_elf_sizeof_headers): If segment_map available, get the actual size. * elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe for calling more than once. * elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise. * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise. * elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise. * elf32-i370.c (elf_backend_add_symbol_hook): Delete. (elf_backend_additional_program_headers): Delete. (elf_backend_modify_segment_map): Delete. * elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C. * elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise. * doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties. ld/ * Makefile.am (ELF_DEPS): Define. Use in emul file deps. Fix many ELF emul file deps that incorrectly said they needed elf32.em instead of generic.em. Add genelf.em as required. * Makefile.in: Regenerate. * ldlang.c (lang_process): Call ldemul_finish before lang_check_section_addresses. * emulparams/arcelf.sh: Generic elf target needs genelf. * emulparams/d30v_e.sh: Likewise. * emulparams/d30v_o.sh: Likewise. * emulparams/d30velf.sh: Likewise. * emulparams/elf32_dlx.sh: Likewise. * emulparams/elf32_i860.sh: Likewise. * emulparams/elf32fr30.sh: Likewise. * emulparams/elf32frv.sh: Likewise. * emulparams/elf32iq10.sh: Likewise. * emulparams/elf32iq2000.sh: Likewise. * emulparams/elf32mt.sh: Likewise. * emulparams/mn10200.sh: Likewise. * emulparams/or32.sh: Likewise. * emulparams/or32elf.sh: Likewise. * emulparams/pjelf.sh: Likewise. * emulparams/msp430all.sh: Likewise. Extract common entries. * emulparams/pjlelf.sh: Include pjelf.sh. * emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset. * emulparams/mn10300.sh (EXTRA_EM_FILE): Unset. * emultempl/elf-generic.em: New file. * emultempl/genelf.em: New file. * emultempl/elf32.em: Include elf-generic.em. (gld${EMULATION_NAME}_layout_sections_again): Delete. (gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from hppaelf_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. * emultempl/mmo.em: Correct comment. Include elf-bfd.h and source elf-generic.em. (mmo_finish): Call gld${EMULATION_NAME}_map_segments. * emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise. (gld${EMULATION_NAME}_finish): Rename from ppc_finish. Call gld${EMULATION_NAME}_map_segments. (LDEMUL_FINISH): Update. ld/testsuite/ * ld-elf/eh1.d: Update for fewer program headers. * ld-elf/eh2.d: Likewise. * ld-elf/eh3.d: Likewise.
2006-06-20 04:22:16 +02:00
gld${EMULATION_NAME}_map_segments (FALSE);
finish_default ();
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}
/* To get on-demand global register allocation right, we need to parse the
relocs, like what happens when linking to ELF. It needs to be done
before all input sections are supposed to be present. When linking to
ELF, it's done when reading symbols. When linking to mmo, we do it
when all input files are seen, which is equivalent. */
2001-10-30 16:20:14 +01:00
static void
mmo_after_open (void)
{
/* When there's a mismatch between the output format and the emulation
(using weird combinations like "-m mmo --oformat elf64-mmix" for
example), we'd count relocs twice because they'd also be counted
along the usual route for ELF-only linking, which would lead to an
internal accounting error. */
if (bfd_get_flavour (output_bfd) != bfd_target_elf_flavour)
{
LANG_FOR_EACH_INPUT_STATEMENT (is)
{
if (bfd_get_flavour (is->the_bfd) == bfd_target_elf_flavour
&& !_bfd_mmix_check_all_relocs (is->the_bfd, &link_info))
einfo ("%X%P: Internal problems scanning %B after opening it",
is->the_bfd);
}
}
}
2001-10-30 16:20:14 +01:00
EOF
LDEMUL_PLACE_ORPHAN=mmo_place_orphan
LDEMUL_FINISH=mmo_finish
LDEMUL_AFTER_OPEN=mmo_after_open