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| author | Dave Anglin <dave.anglin@nrc.ca> | 2011-11-06 20:25:16 +0000 |
|---|---|---|
| committer | Dave Anglin <dave.anglin@nrc.ca> | 2011-11-06 20:25:16 +0000 |
| commit | ad4d50cb827aa965902553badfe9fdef40a7c29a (patch) | |
| tree | 5787594eb2fe13e53411d3d25954b0cd9bb3a671 /bfd/elf32-hppa.c | |
| parent | 8b748729923c46542500f6a4a8e050438e1f4290 (diff) | |
| download | binutils-redhat-ad4d50cb827aa965902553badfe9fdef40a7c29a.tar.gz | |
PR ld/13387
* elf32-hppa.c (elf32_hppa_hide_symbol): Make STT_GNU_IFUNC symbol
go through PLT. Reset plt field with init_plt_offset.
(elf32_hppa_adjust_dynamic_symbol): Ensure that a PLT slot is
allocated for symbols referenced by a plabel.
Diffstat (limited to 'bfd/elf32-hppa.c')
| -rw-r--r-- | bfd/elf32-hppa.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c index 7f0f2cb10e..fcf51cf8d3 100644 --- a/bfd/elf32-hppa.c +++ b/bfd/elf32-hppa.c @@ -1789,10 +1789,12 @@ elf32_hppa_hide_symbol (struct bfd_link_info *info, } } - if (! hppa_elf_hash_entry (eh)->plabel) + /* STT_GNU_IFUNC symbol must go through PLT. */ + if (! hppa_elf_hash_entry (eh)->plabel + && eh->type != STT_GNU_IFUNC) { eh->needs_plt = 0; - eh->plt = elf_hash_table (info)->init_plt_refcount; + eh->plt = elf_hash_table (info)->init_plt_offset; } } @@ -1814,6 +1816,13 @@ elf32_hppa_adjust_dynamic_symbol (struct bfd_link_info *info, if (eh->type == STT_FUNC || eh->needs_plt) { + /* If the symbol is used by a plabel, we must allocate a PLT slot. + The refcounts are not reliable when it has been hidden since + hide_symbol can be called before the plabel flag is set. */ + if (hppa_elf_hash_entry (eh)->plabel + && eh->plt.refcount <= 0) + eh->plt.refcount = 1; + if (eh->plt.refcount <= 0 || (eh->def_regular && eh->root.type != bfd_link_hash_defweak |