(update_current_target): Don't inherit to_sections or
to_sections_end.
(target_get_section_table): New.
(target_section_by_addr): Fetch the section table from the passed
in target.
(memory_xfer_partial): Handle unmapped overlay sections before
anything else. Get the overlay mapped address here. Adjust to
use section_table_xfer_memory_partial.
(get_target_memory): Request a TARGET_OBJECT_RAW_MEMORY object
instead of TARGET_OBJECT_MEMORY.
(target_resize_to_sections): Delete.
(remove_target_sections): Adjust to remove target sections from
`current_target_sections', and use resize_section_table.
* target.h (struct target_ops) <to_sections, to_sections_end>:
Remove fields.
<to_get_section_table>: New method.
(xfer_memory, print_section_info): Delete declarations.
(struct target_section_table): New type.
(target_get_section_table): Declare.
(target_resize_to_sections): Delete declaration.
(remove_target_sections): Delete declaration.
* bfd-target.c (target_bfd_xfer_partial): Get the section table
from to_data.
(target_bfd_get_section_table): New.
(target_bfd_xclose): Adjust.
(target_bfd_reopen): Store the section table in the to_data field.
* corelow.c (core_data): New.
(core_close): Adjust to release core_data and its sections.
(core_open): Allocate core_data, and build its target sections
table.
(deprecated_core_resize_section_table): New.
(core_files_info): Pass core_data to print_section_info.
(core_xfer_partial): Adjust to use
section_table_xfer_memory_partial for TARGET_OBJECT_MEMORY xfers.
(init_core_ops): Do not install a deprecated_xfer_memory callback
anymore.
* solib.c (update_solib_list): Add the shared library sections
to the current target sections table.
* exec.c (current_target_sections_1): New global.
(current_target_sections): New global.
(exec_close_1): New function, refactored from exec_close. Remove
the exec_bfd's sections from the current target sections table.
Adjust to not use to_sections.
(exec_close): Remove all target sections. Call exec_close_1.
(exec_file_clear): Use exec_close_1 instead of unpushing the
target.
(exec_file_attach): Likewise. Adjust to not use to_sections. Add
exec_bfd's sections to the current target sections table. Don't
push the exec_ops target here.
(resize_section_table): New.
(add_target_sections): New.
(remove_target_sections): Moved here.
(section_table_xfer_memory): Adjust to implement the xfer_partial
interface, and rename to...
(section_table_xfer_memory_partial): ... this, replacing the
current function of that same name.
(exec_get_section_table): New.
(exec_xfer_partial): New.
(xfer_memory): Delete.
(print_section_info): Replace the target_ops parameter by a
target_section_table parameter.
(exec_files_info, set_section_command, exec_set_section_address):
Adjust to use the current sections table.
(init_exec_ops): Do not register a deprecated_xfer_memory
callback. Register to_xfer_partial and to_get_section_table
callbacks.
* infrun.c (handle_inferior_event): Update comments around
solib_add.
* rs6000-nat.c (xcoff_relocate_core): Adjust to use
deprecated_core_resize_section_table.
* exec.h (resize_section_table): Declare.
(section_table_xfer_memory_partial): Add const char * argument.
(remove_target_sections): Declare here.
(add_target_sections): Declare.
(print_section_info): Declare here.
* gdbcore.h (deprecated_core_resize_section_table): Declare.
(scm_lookup_name): Add GDBARCH parameter. Use it instead of
objfile architecture. Use per-architecture builtin_scm_type instead
of builtin_type_scm.
(evaluate_exp): Pass expression architecture to scm_lookup_name.
(scm_get_field): Add SIZE parameter. Use it instead of
TYPE_LENGTH (builtin_type_scm).
(build_scm_types): New function.
(scm_type_data): New variable.
(builtin_scm_type): New function.
(_initialize_scheme_language): Do not initialize builtin_type_scm.
Register build_scm_types as post-init function for scm_type_data.
* scm-exp.c (scm_lreadr): Use per-architecture builtin_scm_type
instead of builtin_type_scm.
* scm-lang.h (SCM_CAR, SCM_CDR): Pass SCM_SIZE to scm_get_field.
(scm_get_field): Add SIZE paramter.
(scm_scmval_print): Remove prototype.
(builtin_type_scm): Remove.
(struct builtin_scm_type): Add structure definition.
(builtin_scm_type): Add prototype.
* scm-valprint.c (scm_inferior_print): Add TYPE parameter. Use it
instead of builtin_core_addr type; do not use objfile architecture.
(scm_scmlist_print): Add TYPE parameter. Use it to define SCM_SIZE.
Pass type to scm_scmval_print.
(scm_ipruk): Add TYPE parameter. Use it to define SCM_SIZE.
(scm_scmval_print): Make static. Add TYPE parameter. Use it to
define SCM_SIZE. Pass type to scm_ipruk and scm_scmlist_print.
(scm_val_print): Pass type to scm_inferior_print and scm_scmval_print.
* dfp.c (promote_decimal): Remove.
(decimal_binop): Convert LEN_RESULT to input parameter.
Remove call to decimal_binop.
(decimal_compare): Remove call to decimal_binop.
* valarith.c (value_binop): Pass desired result type length
to decimal_binop.
* elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate
GOT entry for STT_GNU_IFUNC symbol with pointer equality.
(elf_i386_relocate_section): Adjust R_386_GOT32 relocation
against STT_GNU_IFUNC symbols for static executables.
(elf_i386_finish_dynamic_symbol): Load GOT entry with
PLT entry for STT_GNU_IFUNC symbol with pointer equality.
* elf64-x86-64.c (elf64_x86_64_allocate_dynrelocs): Allocate
GOT entry for STT_GNU_IFUNC symbol with pointer equality.
(elf64_x86_64_finish_dynamic_symbol): Load GOT entry with
PLT entry for STT_GNU_IFUNC symbol with pointer equality.
* gold/arm.cc (Target_arm::Scan::Scan): Initialize
issued_non_pic_error_.
(class Target_arm::Scan): Declare new method check_non_pic.
Define new method symbol_needs_plt_entry.
Declare new data member issued_non_pic_error_.
(class Target_arm::Relocate): Declare new method
should_apply_static_reloc.
(Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
(Target_arm::Scan::check_non_pic): Define new method.
(Target_arm::Scan::local): Handle a small subset of reloc types used
by Android.
(Target_arm::Scan::local): Same.
(Target_arm::Relocate::should_apply_statci_reloc): Define new method.
* coff-rs6000.c (xcoff_ppc_relocate_section): Allow undefined
symbols to be left unimported when linking statically.
* xcofflink.c (xcoff_link_add_symbols): Ignore global linkage
code when linking statically.
ld/testsuite/
* ld-powerpc/aix-glink-3.s, ld-powerpc/aix-glink-3a.s,
ld-powerpc/aix-glink-3b.s, ld-powerpc/aix-glink-3.dd,
ld-powerpc/aix-glink-3-32.d, ld-powerpc/aix-glink-3-64.d: New tests.
* ld-powerpc/aix52.exp: Run them. Move the lineno tests to maintain
alphabetical order.
