From 2917689a80eb96160c7d4d1788f050bdfdcae4f5 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Fri, 11 Feb 2005 14:18:15 +0000 Subject: [PATCH] * elf64-ppc.c (toc_adjusting_stub_needed): Return true for old-style branches to undefined dot-symbols which will be satisfied by a plt call. --- bfd/ChangeLog | 6 ++++++ bfd/elf64-ppc.c | 27 ++++++++++++++++++++------- 2 files changed, 26 insertions(+), 7 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index f73afa1170..4b5600c9c5 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2005-02-12 Alan Modra + + * elf64-ppc.c (toc_adjusting_stub_needed): Return true for + old-style branches to undefined dot-symbols which will be + satisfied by a plt call. + 2005-02-11 Alan Modra * elf64-ppc.c (move_plt_plist): New function, extracted from.. diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 4162d55fc8..86419b994c 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -8361,13 +8361,27 @@ toc_adjusting_stub_needed (struct bfd_link_info *info, asection *isec) break; } - /* Ignore branches to undefined syms. */ - if (sym_sec == NULL) - continue; - /* Calls to dynamic lib functions go through a plt call stub - that uses r2. Assume branches to other sections not included - in the link need stubs too, to cover -R and absolute syms. */ + that uses r2. Branches to undefined symbols might be a call + using old-style dot symbols that can be satisfied by a plt + call into a new-style dynamic library. */ + if (sym_sec == NULL) + { + struct ppc_link_hash_entry *eh = (struct ppc_link_hash_entry *) h; + if (eh != NULL + && eh->oh != NULL + && eh->oh->elf.plt.plist != NULL) + { + ret = 1; + break; + } + + /* Ignore other undefined symbols. */ + continue; + } + + /* Assume branches to other sections not included in the link need + stubs too, to cover -R and absolute syms. */ if (sym_sec->output_section == NULL) { ret = 1; @@ -8389,7 +8403,6 @@ toc_adjusting_stub_needed (struct bfd_link_info *info, asection *isec) opd_adjust = get_opd_info (sym_sec); if (opd_adjust != NULL) { - if (h == NULL) { long adjust;