From f325b74e3292253c9139b6b1326595b4e589f6a5 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Wed, 1 May 2002 02:34:20 +0000 Subject: * elf64-ppc.c (CROR_151515, CROR_313131): Define. (ppc64_elf_relocate_section): Use them. Don't look for plt calls on R_PPC64_ADDR24 relocs. Require a nop or no link reg on plt call branches. Correct undefined weak destination. (ppc64_elf_func_desc_adjust): Always create at least one blr in .sfpr, and correct case where either only savef* or restf* is needed. Long branch stubs, multiple stub sections. * elf64-ppc.h (ppc64_elf_setup_section_lists): Declare. (ppc64_elf_next_input_section): Declare. * elf64-ppc.c: Move linker-only prototypes. (STUB_SUFFIX): Define. (enum ppc_stub_type): New. (struct ppc_stub_hash_entry): New. (struct ppc_branch_hash_entry): New. (struct ppc_link_hash_entry): Add stub_cache, oh. (struct ppc_link_hash_table): Add stub_hash_table etc. Remove sstub. Add sbrlt, srelbrlt, has_14bit_branch, stub_iteration. Rename plt_overflow to stub_error. (ppc_stub_hash_lookup): Define. (ppc_branch_hash_lookup): Define. (stub_hash_newfunc): New function. (branch_hash_newfunc): New function. (link_hash_newfunc): Init new fields. (ppc64_elf_link_hash_table_create): Likewise. (ppc64_elf_link_hash_table_free): New function. (ppc_stub_name): New function. (ppc_get_stub_entry): New function. (ppc_add_stub): New function. (create_linkage_sections): Use bfd_make_section_anyway. Create .branch_lt and .rela.branch_lt sections. Don't create .stub. (ppc64_elf_check_relocs): Set has_14bit_branch on R_PPC64_REL14*, and set up for plt call stubs. Link func and func desc syms. (ppc64_elf_gc_sweep_hook): Handle REL14* as per REL24. (func_desc_adjust): Avoid hash lookup when func desc sym available via shortcut, and set links when processing. (ppc64_elf_hide_symbol): Likewise. (allocate_dynrelocs): Don't allocate stub section here. (ppc64_elf_size_dynamic_sections): Handle sbrlt and srelbrlt. Remove sstub code. (ppc_type_of_stub): New function. (build_one_stub): Delete. (ppc_build_one_stub): New function. (ppc_size_one_stub): New function. (ppc64_elf_setup_section_lists): New function. (ppc64_elf_next_input_section): New function. (group_sections): New function. (get_local_syms): New function. (ppc64_elf_size_stubs): Rewrite. (ppc64_elf_build_stubs): Rewrite. (ppc64_elf_relocate_section): Look up stub entry for REL24 relocs. Don't propagate REL14* to dynamic objects. Look for long branch stubs if REL14* or REL24 relocs won't reach. (bfd_elf64_bfd_link_hash_table_free): Define. --- bfd/elf64-ppc.h | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'bfd/elf64-ppc.h') diff --git a/bfd/elf64-ppc.h b/bfd/elf64-ppc.h index b261a584a2..f5f6a8d74a 100644 --- a/bfd/elf64-ppc.h +++ b/bfd/elf64-ppc.h @@ -17,6 +17,14 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -boolean ppc64_elf_set_toc PARAMS ((bfd *, struct bfd_link_info *)); -boolean ppc64_elf_size_stubs PARAMS ((bfd *, struct bfd_link_info *, int *)); -boolean ppc64_elf_build_stubs PARAMS ((bfd *, struct bfd_link_info *)); +boolean ppc64_elf_set_toc + PARAMS ((bfd *, struct bfd_link_info *)); +int ppc64_elf_setup_section_lists + PARAMS ((bfd *, struct bfd_link_info *)); +void ppc64_elf_next_input_section + PARAMS ((bfd *, struct bfd_link_info *, asection *)); +boolean ppc64_elf_size_stubs + PARAMS ((bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, + asection *(*) (const char *, asection *), void (*) (void))); +boolean ppc64_elf_build_stubs + PARAMS ((struct bfd_link_info *)); -- cgit v1.2.1