handle MIPS specific sections.
* libelf.h (elf_backend_data): Pass fourth argument to
elf_backend_section_from_bfd_section to permit it to control the
section index to use.
(elf_obj_tdata): Add gp and gp_size fields.
(elf_gp, elf_gp_size): New accessor macros.
* elfcode.h: Removed a number of unused local variables.
(elf_fake_sections): Clear section header before calling
elf_backend_fake_sections, not after.
(prep_headers): Return true at end.
(elf_section_from_bfd_section): Pass retval argument to
elf_backend_section_from_bfd_section.
* elf32-hppa.c (elf32_hppa_backend_section_from_bfd_section):
Accept and ignore new retval argument.
* bfd.c: Include libelf.h.
(bfd_set_gp_size): Handle ELF targets.
* Makefile.in (bfd.o): Depends upon libelf.h.
(elf32-mips.o): Depends upon $(INCDIR)/elf/mips.h.
(ecoff_mkobject_hook): New function.
(ecoff_new_section_hook, ecoff_sizeof_headers,
ecoff_compute_section_file_positions, ecoff_set_section_contents,
ecoff_write_object_contents): Handle dummy REGINFO section.
(ecoff_get_section_contents): New function to handle reading
REGINFO section.
* libecoff.h (ecoff_get_section_contents): Change from macro
definition to function prototype.
(ecoff_mkobject_hook): New prototype.
* coff-alpha.c (alpha_ecoff_mkobject_hook): Removed.
(alpha_ecoff_backend_data): Use ecoff_mkobject_hook.
* coff-mips.c (mips_ecoff_mkobject_hook): Removed.
(mips_ecoff_backend_data): Use ecoff_mkobject_hook.
* reloc16.c: Add new target entry - bfd_coff_reloc16_estimate,
fix bit rot.
* libcoff.h, libcoff-in.h: declarations. Prototypes
* coffcode.h (bfd_coff_std_swap_table): Add calls to
coff_reloc_16_extra_cases and coff_reloc16_estimate.
(dummy_reloc16_estimate): New function.
* coff-h8300.c (h8300_reloc16_estimate): New function
(align_file_position): New function.
(elf_locate_sh): Disabled function deleted.
(assign_file_positions_for_symtab_and_strtabs): Align position, then place
symtab, then do other sections.
(map_program_segments): Align program header.
(assign_file_positions_except_relocs): Align section headers.
(assign_file_positions_for_relocs): Align relocation sections.
Fixes ld/3584.
* section.c: Change comments to say several sections can have
the same name.
* bfd-in2.h: Re-generate to reflect above change.
* coffgen.c (make_a_section_from_file): Call bfd_make_section_anyway
if still no section after the bfd_coff_make_section_hook.
* coffcode.h: Add comment about TWO_DATA_SECS.
* section.c: Change comments to say several sections can have
the same name.
* bfd-in2.h: Re-generate to reflect above change.
* coffgen.c (make_a_section_from_file): Call bfd_make_section_anyway
if still no section after the bfd_coff_make_section_hook.
* coffcode.h: Add comment about TWO_DATA_SECS.
* config/alphaosf.mh (HDEFINES): Set to -DHPUX_CORE.
(HDEPFILES): Set to hpux-core.o.
* bfd-in2.h (union tdata): Add osf_core_data member.
* targets.c: If OSF_CORE is defined, add osf_core_vec to target list.
* Makefile.in (OPTIONAL_BACKENDS): Add osf-core.o.
(osf-core.o): New dependency.
armap.
* elfcode.h (fix_up_strtabs): Set sh_entsize for the .stab
section, not the .stabstr section. Set the type of the .stabstr
section to SHT_STRTAB.
(elf_section_from_bfd_section): Handle SHT_STRTAB sections.
Also set SEC_DEBUGGING for appropriate SHT_STRTAB sections.
* elfcode.h (bfd_section_from_shdr): If section is SHT_PROGBITS,
and the name starts with .debug, .line or .stab, set
SEC_DEBUGGING.
* elf32-target.h (TARGET_BIG_SYM, TARGET_LITTLE_SYM): Added
SEC_DEBUGGING to section_flags.
* elf64-target.h (TARGET_BIG_SYM, TARGET_LITTLE_SYM): Added
SEC_DEBUGGING and SEC_CODE to section_flags.
* bfd-in2.h: Updated.
sections with SEC_LOAD set, even if SEC_HAS_CONTENTS is clear.
(ecoff_write_object_contents): Don't set scnptr to zero just
because size of section is zero. Needed for Irix 4.0.5F.
* bfd-in2.h (tdata): Add lynx_core_data;
* config.bfd configure.host: Get rid of superfluous netbsd and
lynxos entries.
* configure.in: Add lynx-core.o to Lynx config.
* i386lynx.c: Add defs for core file support.
* lynx-core.c: New file with Lynx core file support.
* hosts/i386lynx.h: Move lots of host specific includes to here.
Add def of HOST_LYNX. Remove unnecessary defs.
* bfd-in2.h (tdata): Add lynx_core_data;
* config.bfd configure.host: Get rid of superfluous netbsd and
lynxos entries.
* configure.in: Add lynx-core.o to Lynx config.
* i386lynx.c: Add defs for core file support.
* lynx-core.c: New file with Lynx core file support.
* hosts/i386lynx.h: Move lots of host specific includes to here.
Add def of HOST_LYNX. Remove unnecessary defs.
SHF_PROGBITS or SHT_STRTAB section if SEC_ALLOC is set. Never set
SEC_DATA for a SHF_NOBITS section.
* nlm32-i386.c (nlm_i386_mangle_relocs): Check SEC_LOAD rather
than SEC_CODE | SEC_DATA. Add some casts to avoid warnings.
* nlmcode.h: Add some casts to avoid warnings.
(nlm_write_object_contents): Ignore relocs for sections that are
neither code nor data. Just use the symbol value for debugging
symbols; don't offset by the section vma.
sections, not just allocated sections; debugging sections can have
relocs.
(elf_symbol_from_bfd_symbol): If there is an output section, use
the section index from that rather than the input section.
special function for all reloc entries.
* elf32-target.h (TARGET_LITTLE_SYM): Add SEC_CODE to
section_flags.
* libelf.h (elf_symbol_type): Remove desc, type and other fields.
* Makefile.in (elf32-*.o): These depend upon elf32-target.h.
warnings.
* libbfd.h (struct artdata): Add armap_timestamp and armap_datepos.
(bfd_flush, bfd_stat): Add prototypes.
* libbfd.c (bfd_flush): Add, does fflush on a BFD.
(bfd_stat): Add, does fstat on a BFD.
* archive.c (_bfd_write_archive_contents): At end of file writing,
verify and possibly update the timestamp in the armap, if a BSD
archive. FIXME! Kludge recognizes BSD archive, rather than
vectoring properly. Should add to xvec.
(compute_and_write_armap): Move prototype to top, avoid PROTO.
(bsd_write_armap): Save timestamp and file location thereof, when
writing the armap in a BSD file.
(bsd_update_armap_timestamp): New function to check and
rewrite the timestamp.
* sco-core.c: Remove, replace by trad-core.c.
* trad-core.c: If HOST_STACK_START_ADDR is defined, use it.
* config/i386sco.mh: Use trad-core not sco-core.
* hosts/i386isc.h, config/i386isc.mh: Remove.
* configure.host: Use i386sco for isc.
* config/i386-sco.mt: Remove, identical to i386-coff.mt.
* config.bfd: Use i386-coff not i386-sco.
* bfd-in.h: Added swapping routine declarations, and renamed them
from _do_* to bfd_*.
* libbfd.c: Renamed swapping routines from _do_* to _bfd_*.
* Changed all callers.
* libbfd.h, bfd-in2.h: Rebuilt.
references.
(nlm_swap_auxiliary_headers_{in,out}): The copyright length is
only one byte.
(nlm_get_symtab_upper_bound): Include debugging symbols in symbol
count.
(nlm_slurp_symbol_table): Make symlength unsigned. Read debugging
symbols as BFD local symbols.
(nlm_write_object_contents): Don't bother writing out exported
symbols more than once; they now appear in the symbol table more
than once (with and without a prefix) if necessary. Set offset
values to be non-zero as NLMLINK does.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
Include <stdlib.h> and <unistd.h>. Do not define malloc or free.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
(bfd_shdr_from_section): Ditto.
(write_relocs): Don't change section contents for addend.
(elf_locate_sh): Return type is now always elf_internal_shdr, since the other
types were really aliases for this type anyways. Don't compile this function,
since it is static and doesn't appear to be used in this file.
(sym_is_global): Return non-zero for weak symbols. Abort if sec ptr is null.
(swap_out_syms): Reorder tests so function symbols can be weak.
(elf_slurp_symbol_table): Don't use BSF_EXPORT.
(elf_slurp_reloca_table): Make RELOC_PROCESSING section smaller by
extracting out some common code. Abort if BFD section symbol has null name.
(elf_slurp_reloc_table): Translate ELF section symbols into BFD section
symbols. Don't read section contents to fill in addend field.
* Merged from OSF:
Tue Jun 15 14:38:32 1993 Michael Meissner (meissner@osf.org)
* libelf.h (struct Elf_Sym_Extra): New structure to contain ELF
specific information for a symbol. Put in elf_sym_num, which
gives the external symbol number in the elf object file, since
local symbols must come before global symbols.
(elf_sym_extra): New macro.
(elf_symtab_map): Delete, in favor of using Elf_Sym_Extra.
* elfcode.h (elf_map_symbols): Use Elf_Sym_Extra to map internal
symbol number to external number. Store the address of the
Elf_Sym_Extra field for the symbol in the udata field.
(elf_write_object_contents): Use Elf_Sym_Extra to map out symbols.
Sun Jun 20 16:30:11 1993 Michael Meissner (meissner@osf.org)
* elfcode.h (elf_obj_tdata): Add field to count the size of the
array of pointers to section symbols.
(elf_map_symbols): Bump the max index of the section symbols so
that we don't overwrite memory. Store the max index into the
elf_obj_tdata field.
Sat Jun 19 10:12:27 1993 Michael Meissner (meissner@osf.org)
* elfcode.h (elf_obj_tdata): Add pointer to an array of pointers
to the section symbols we created. Remove unused field internal_syms.
(elf_map_symbols): Fill in array of pointers to section symbols. Only create
section symbols for sections that have SEC_ALLOC set, and have non-zero size.
(elf_symbol_from_bfd_symbol): If udata is NULL, and this is a section symbol,
look up the section in the list of section symbols, and set the udata pointer
appropriately. Otherwise, if udata is still NULL, fail an assertion, and use
0, instead of dropping core.
from start of code segment, not start of file.
* config/i386-nlm.mt (DEFAULT_VECTOR): It's nlm32_i386_vec, not
bfd_nlm32_i386_vec.
* configure.in (SELECT_VECS switch): Likewise.
alpha_ecoff_swap_reloc_{in,out}, alpha_bfd_reloc_type_lookup):
Read and write Alpha relocs. Can't process them yet.
* ecoff.c (ecoff_slurp_reloc_table): Recognize new reloc sections.
If the section does not already exist, create it.
finish_reloc fields.
* ecoff.c: Move MIPS reloc support from here...
* coff-mips.c: to here.
* ecoff.c (ecoff_set_symbol_info): Get constructor reloc howto
from backend.
(ecoff_slurp_reloc_table): Removed MIPS specific stuff. Call
finish_reloc backend function.
(ecoff_write_object_contents): Removed MIPS specific assertions.
* coff-mips.c (mips_finish_reloc): New function.
(mips_ecoff_backend_data): Fill in new fields.
* coff-alpha.c (alpha_ecoff_backend_data): Use NULL for new
fields.
* targets.c: Added extern for ecoffalpha_little_vec.
* config/u68k-coff.mt: Fix typo, DEFAULT_TARGET for
DEFAULT_VECTOR.
* config/h8300-coff.mt, h8500-coff.mt, sh-coff.mt, st2000.mt,
z8k-coff.mt (DEFAULT_VECTOR): Define. Don't explicitly add
S-records via SELECT_VECS.
* targets.c (target_vector), Makefile.in (BFD_LIBS): Always
support S-records, for convenience.
* config.bfd: New file, broken out of configure.in.
* configure.in: Use it, and use standard target names for
--with-targets, replacing --with-bfd-targets.
Thu Aug 12 10:32:47 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* config/u68k-coff.mt: Fix typo, DEFAULT_TARGET for
DEFAULT_VECTOR.
* config/h8300-coff.mt, h8500-coff.mt, sh-coff.mt, st2000.mt,
z8k-coff.mt (DEFAULT_VECTOR): Define. Don't explicitly add
S-records via SELECT_VECS.
* targets.c (target_vector), Makefile.in (BFD_LIBS): Always
support S-records, for convenience.
* config.bfd: New file, broken out of configure.in.
* configure.in: Use it, and use standard target names for
--with-targets, replacing --with-bfd-targets.
section before setting output_has_begun.
(nlm_set_section_contents): Remove argument names from
mangle_relocs_func prototype.
(nlm_write_object_contents): Remove shadowing local variable.
Don't write out debugging symbols if debugInfoOffset is -1. Add
the codeImageOffset to the start, exit, and check procedure
offsets.
* nlm32-i386.c (nlm_i386_write_reloc, nlm_i386_mangle_relocs):
Don't check partial_inplace field; its value is irrelevant.
* configure.host (i[34]86-*-sco*): Use i386sco rather than i386v.
* config/i386-sco.mt (TDEFINES): Removed.
* config/i386sco.mh: New file to use sco-core.
* hosts/i386sco.h: New file; just includes hosts/i386v.h.
Not needed for gdb 4.10.
(nlm_machine): New accessor macro.
* nlm.c (nlm_mkobject): Set architecture and machine from backend
information.
* nlm32-i386.c (nlm32_i386_backend): Initialize new mach field.
does and to watch out for side effects. Add FIXME for memory leaks.
Fix comment about checking for matching byte order. Preserve
pointer to old tdata (if any), and restore it if we don't match
file with target vector. If we are going to use goto's, use them
consistently and maintainably.
* nlmcode.h (nlm_object_p): Expand comments about leaked memory
to note that the problem is even more serious than just leaked
memory. Replace goto with more traditional return.
