X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf64-ppc.h;h=bc7181fe5eeaa5437e61f1c0b11e4ebbede6062d;hb=b2c759ce68102931140ce34c2ac00619ba363622;hp=b261a584a2b9eea66240555de206676d7f3ea5cf;hpb=5d1634d792f2d90ada5c17faf98672c58717fc79;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elf64-ppc.h b/bfd/elf64-ppc.h
index b261a584a2..bc7181fe5e 100644
--- a/bfd/elf64-ppc.h
+++ b/bfd/elf64-ppc.h
@@ -1,22 +1,101 @@
 /* PowerPC64-specific support for 64-bit ELF.
-   Copyright 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
-This file is part of BFD, the Binary File Descriptor library.
+   This file is part of BFD, the Binary File Descriptor library.
 
-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
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   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
+   the Free Software Foundation; either version 3 of the License, or
+   (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.
+   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
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, 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 *));
+/* Used to pass info between ld and bfd.  */
+struct ppc64_elf_params
+{
+  /* Linker stub bfd.  */
+  bfd *stub_bfd;
+
+  /* Linker call-backs.  */
+  asection * (*add_stub_section) (const char *, asection *);
+  void (*layout_sections_again) (void);
+
+  /* Maximum size of a group of input sections that can be handled by
+     one stub section.  A value of +/-1 indicates the bfd back-end
+     should use a suitable default size.  */
+  bfd_signed_vma group_size;
+
+  /* Whether to use a special call stub for __tls_get_addr.  */
+  int tls_get_addr_opt;
+
+  /* Whether to allow multiple toc sections.  */
+  int no_multi_toc;
+
+  /* Set if PLT call stubs should load r11.  */
+  int plt_static_chain;
+
+  /* Set if PLT call stubs need to be thread safe on power7+.  */
+  int plt_thread_safe;
+
+  /* Set if individual PLT call stubs should be aligned.  */
+  int plt_stub_align;
+
+  /* Set if PLT call stubs for localentry:0 functions should omit r2 save.  */
+  int plt_localentry0;
+
+  /* Whether to canonicalize .opd so that there are no overlapping
+     .opd entries.  */
+  int non_overlapping_opd;
+
+  /* Whether to emit symbols for stubs.  */
+  int emit_stub_syms;
+
+  /* Whether to generate out-of-line register save/restore for gcc -Os code.  */
+  int save_restore_funcs;
+
+  /* Set when a potential variable is detected in .toc.  */
+  int object_in_toc;
+};
+
+bfd_boolean ppc64_elf_init_stub_bfd
+  (struct bfd_link_info *, struct ppc64_elf_params *);
+bfd_boolean ppc64_elf_edit_opd
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_inline_plt
+  (struct bfd_link_info *);
+asection *ppc64_elf_tls_setup
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_tls_optimize
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_edit_toc
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_has_small_toc_reloc
+  (asection *);
+bfd_vma ppc64_elf_set_toc
+  (struct bfd_link_info *, bfd *);
+int ppc64_elf_setup_section_lists
+  (struct bfd_link_info *);
+void ppc64_elf_start_multitoc_partition
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_next_toc_section
+  (struct bfd_link_info *, asection *);
+bfd_boolean ppc64_elf_layout_multitoc
+  (struct bfd_link_info *);
+void ppc64_elf_finish_multitoc_partition
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_check_init_fini
+  (struct bfd_link_info *);
+bfd_boolean ppc64_elf_next_input_section
+  (struct bfd_link_info *, asection *);
+bfd_boolean ppc64_elf_size_stubs
+(struct bfd_link_info *);
+bfd_boolean ppc64_elf_build_stubs
+  (struct bfd_link_info *, char **);