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Fri Sep 1 15:18:50 1995 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>
* elflink.h (elf_bfd_final_link): Don't change a DT_INIT or DT_FINI entry if the appropriate symbol is not in the hash table. * libelf.h (struct elf_backend_data): Add create_program_headers and want_hdr_in_seg fields. * elfxx-target.h (elf_backend_want_hdr_in_seg): Define if not defined. (elf_backend_create_program_headers): Likewise. (elfNN_bed): Initialize create_program_headers and want_hdr_in_seg. * elf.c (get_program_header_size): Call create_program_headers backend routine. (map_program_segments): Check want_hdr_in_seg backend field. Call create_program_headers backend routine. * elf.c (assign_file_positions_except_relocs): Align non allocated sections when creating an executable. * elfcode.h (elf_swap_phdr_in): Make non static. (elf_swap_phdr_out): Make non static. * libelf.h (bfd_elf32_swap_phdr_in): Declare. (bfd_elf32_swap_phdr_out): Declare. (bfd_elf64_swap_phdr_in): Declare. (bfd_elf64_swap_phdr_out): Declare.
This commit is contained in:
Ian Lance Taylor
parent
0cb705689d
commit
d6f672b881
@ -1,5 +1,43 @@
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Fri Sep 1 15:18:50 1995 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>
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* elflink.h (elf_bfd_final_link): Don't change a DT_INIT or
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DT_FINI entry if the appropriate symbol is not in the hash table.
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* libelf.h (struct elf_backend_data): Add create_program_headers
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and want_hdr_in_seg fields.
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* elfxx-target.h (elf_backend_want_hdr_in_seg): Define if not
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defined.
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(elf_backend_create_program_headers): Likewise.
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(elfNN_bed): Initialize create_program_headers and
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want_hdr_in_seg.
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* elf.c (get_program_header_size): Call create_program_headers
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backend routine.
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(map_program_segments): Check want_hdr_in_seg backend field. Call
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create_program_headers backend routine.
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* elf.c (assign_file_positions_except_relocs): Align non allocated
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sections when creating an executable.
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* elfcode.h (elf_swap_phdr_in): Make non static.
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(elf_swap_phdr_out): Make non static.
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* libelf.h (bfd_elf32_swap_phdr_in): Declare.
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(bfd_elf32_swap_phdr_out): Declare.
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(bfd_elf64_swap_phdr_in): Declare.
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(bfd_elf64_swap_phdr_out): Declare.
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* ecofflink.c (ecoff_collect_shuffle): New static function.
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(_bfd_ecoff_get_accumulated_pdr): New function.
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(_bfd_ecoff_get_accumulated_sym): New function.
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(_bfd_ecoff_get_accumulated_ss): New function.
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* libbfd-in.h (_bfd_ecoff_get_accumulated_pdr): Declare.
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(_bfd_ecoff_get_accumulated_sym): Declare.
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(_bfd_ecoff_get_accumulated_ss): Declare.
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* libbfd.h: Rebuild.
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Fri Sep 1 13:20:25 1995 Ian Lance Taylor <ian@cygnus.com>
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* libecoff.h (_bfd_ecoff_bfd_print_private_bfd_data): Fix typo.
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* elflink.h (elf_link_add_object_symbols): Handle indirect and
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warning symbols. If any section is named .gnu.warning.XXX, treat
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the contents as a warning to be issued if the symbol XXX is
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@ -2139,9 +2139,9 @@ elf_bfd_final_link (abfd, info)
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h = elf_link_hash_lookup (elf_hash_table (info), name,
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false, false, true);
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BFD_ASSERT (h != NULL);
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if (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak)
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if (h != NULL
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&& (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak))
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{
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dyn.d_un.d_val = h->root.u.def.value;
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o = h->root.u.def.section;
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@ -2149,11 +2149,14 @@ elf_bfd_final_link (abfd, info)
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dyn.d_un.d_val += (o->output_section->vma
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+ o->output_offset);
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else
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/* The symbol is imported from another shared
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library and does not apply to this one. */
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dyn.d_un.d_val = 0;
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{
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/* The symbol is imported from another shared
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library and does not apply to this one. */
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dyn.d_un.d_val = 0;
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}
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elf_swap_dyn_out (dynobj, &dyn, dyncon);
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}
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elf_swap_dyn_out (dynobj, &dyn, dyncon);
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}
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break;
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19
bfd/libelf.h
19
bfd/libelf.h
@ -412,6 +412,14 @@ struct elf_backend_data
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void (*elf_backend_final_write_processing)
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PARAMS ((bfd *, boolean linker));
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/* A function to create any special program headers required by the
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backend. PHDRS are the program headers, and PHDR_COUNT is the
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number of them. If PHDRS is NULL, this just counts headers
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without creating them. This returns an updated value for
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PHDR_COUNT. */
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int (*elf_backend_create_program_headers)
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PARAMS ((bfd *, Elf_Internal_Phdr *phdrs, int phdr_count));
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/* The swapping table to use when dealing with ECOFF information.
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Used for the MIPS ELF .mdebug section. */
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const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap;
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@ -425,6 +433,9 @@ struct elf_backend_data
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unsigned want_got_plt : 1;
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unsigned plt_readonly : 1;
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unsigned want_plt_sym : 1;
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/* Put ELF and program headers in the first loadable segment. */
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unsigned want_hdr_in_seg : 1;
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};
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/* Information stored for each BFD section in an ELF file. This
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@ -654,6 +665,10 @@ extern void bfd_elf32_swap_reloca_in
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PARAMS ((bfd *, Elf32_External_Rela *, Elf_Internal_Rela *));
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extern void bfd_elf32_swap_reloca_out
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PARAMS ((bfd *, Elf_Internal_Rela *, Elf32_External_Rela *));
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extern void bfd_elf32_swap_phdr_in
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PARAMS ((bfd *, Elf32_External_Phdr *, Elf_Internal_Phdr *));
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extern void bfd_elf32_swap_phdr_out
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PARAMS ((bfd *, Elf_Internal_Phdr *, Elf32_External_Phdr *));
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extern void bfd_elf32_swap_dyn_in
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PARAMS ((bfd *, const Elf32_External_Dyn *, Elf_Internal_Dyn *));
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extern void bfd_elf32_swap_dyn_out
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@ -686,6 +701,10 @@ extern void bfd_elf64_swap_reloca_in
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PARAMS ((bfd *, Elf64_External_Rela *, Elf_Internal_Rela *));
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extern void bfd_elf64_swap_reloca_out
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PARAMS ((bfd *, Elf_Internal_Rela *, Elf64_External_Rela *));
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extern void bfd_elf64_swap_phdr_in
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PARAMS ((bfd *, Elf64_External_Phdr *, Elf_Internal_Phdr *));
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extern void bfd_elf64_swap_phdr_out
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PARAMS ((bfd *, Elf_Internal_Phdr *, Elf64_External_Phdr *));
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extern void bfd_elf64_swap_dyn_in
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PARAMS ((bfd *, const Elf64_External_Dyn *, Elf_Internal_Dyn *));
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extern void bfd_elf64_swap_dyn_out
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