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| author | Andreas Schwab <schwab@linux-m68k.org> | 2012-04-26 14:38:45 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@linux-m68k.org> | 2012-04-26 14:38:45 +0000 |
| commit | cab0ad8332b5c0f3d010d55ff094b08ffd278a88 (patch) | |
| tree | b66d1cd60503393efaa98ee8d6f41e6d68a0a2ee /bfd | |
| parent | d7ebd843562ed7f9836c353e4b9423ef1607ecb4 (diff) | |
| download | gdb-cab0ad8332b5c0f3d010d55ff094b08ffd278a88.zip gdb-cab0ad8332b5c0f3d010d55ff094b08ffd278a88.tar.gz gdb-cab0ad8332b5c0f3d010d55ff094b08ffd278a88.tar.bz2 | |
* elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references
also when generating PIE.
(elf_m68k_discard_copies): Mark undefined weak symbols referenced
by relocations as dynamic.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-m68k.c | 14 |
2 files changed, 20 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 115cd7c..a85cee11 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2012-04-26 Andreas Schwab <schwab@linux-m68k.org> + + * elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references + also when generating PIE. + (elf_m68k_discard_copies): Mark undefined weak symbols referenced + by relocations as dynamic. + 2012-04-26 Hans-Peter Nilsson <hp@axis.com> Provide a way for programs to recognize BFD_ASSERT calls. diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index 47dece2..78d7464 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -2827,7 +2827,7 @@ elf_m68k_check_relocs (abfd, info, sec, relocs) turns out to be a function defined by a dynamic object. */ h->plt.refcount++; - if (!info->shared) + if (info->executable) /* This symbol needs a non-GOT reference. */ h->non_got_ref = 1; } @@ -3479,6 +3479,18 @@ elf_m68k_discard_copies (h, inf) } } + /* Make sure undefined weak symbols are output as a dynamic symbol + in PIEs. */ + if (h->non_got_ref + && h->root.type == bfd_link_hash_undefweak + && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + && h->dynindx == -1 + && !h->forced_local) + { + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; + } + return TRUE; } |