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| author | Alan Modra <amodra@gmail.com> | 2022-01-12 12:37:27 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-01-12 12:55:17 +1030 |
| commit | b02db37812bef6e12772bfbddd004e50534eaed1 (patch) | |
| tree | 775ed5bbacbb532774161bd54e4e34b89f7c2f71 /ld | |
| parent | 295114a64ff50cc79e4510b8be935ebccda2900a (diff) | |
| download | fsf-binutils-gdb-b02db37812bef6e12772bfbddd004e50534eaed1.zip fsf-binutils-gdb-b02db37812bef6e12772bfbddd004e50534eaed1.tar.gz fsf-binutils-gdb-b02db37812bef6e12772bfbddd004e50534eaed1.tar.bz2 | |
Set SEC_ELF_REVERSE_COPY earlier
For the sake of DT_RELR.
bfd/
* elflink.c (elf_link_input_bfd): Don't set SEC_ELF_REVERSE_COPY
here. Move sanity checks to reverse copying code.
ld/
* ldlang.c (lang_add_section): Set SEC_ELF_REVERSE_COPY for
.ctors/.dtors in .init_array/.fini_array.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ldlang.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index 9dbc875..0af6c60 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -2701,6 +2701,16 @@ lang_add_section (lang_statement_list_type *ptr, output->block_value = 128; } + /* When a .ctors section is placed in .init_array it must be copied + in reverse order. Similarly for .dtors. Set that up. */ + if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour + && ((startswith (section->name, ".ctors") + && strcmp (output->bfd_section->name, ".init_array") == 0) + || (startswith (section->name, ".dtors") + && strcmp (output->bfd_section->name, ".fini_array") == 0)) + && (section->name[6] == 0 || section->name[6] == '.')) + section->flags |= SEC_ELF_REVERSE_COPY; + if (section->alignment_power > output->bfd_section->alignment_power) output->bfd_section->alignment_power = section->alignment_power; |