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| author | Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com> | 2019-02-19 16:12:44 -0800 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2019-02-19 16:13:24 -0800 |
| commit | 7ae39e2d406dbec568c5ffd462119037b994fdf9 (patch) | |
| tree | 8f6e921deb682b55a758a42f3305a8cb1cc29bd3 /gold/aarch64.cc | |
| parent | abaeb1562648d4b58497040a20d772bd08c06d4b (diff) | |
| download | fsf-binutils-gdb-7ae39e2d406dbec568c5ffd462119037b994fdf9.zip fsf-binutils-gdb-7ae39e2d406dbec568c5ffd462119037b994fdf9.tar.gz fsf-binutils-gdb-7ae39e2d406dbec568c5ffd462119037b994fdf9.tar.bz2 | |
Check whether symbols with MOVW_.ABS relocations require PLT entries (aarch64).
2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
gold/
PR gold/23870
* aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
* testsuite/Makefile.am: Add aarch64_pr23870 test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/aarch64_pr23870_bar.c: New file.
* testsuite/aarch64_pr23870_foo.c: New file.
* testsuite/aarch64_pr23870_main.S: New file.
Diffstat (limited to 'gold/aarch64.cc')
| -rw-r--r-- | gold/aarch64.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gold/aarch64.cc b/gold/aarch64.cc index bb98edc..a45d3fd 100644 --- a/gold/aarch64.cc +++ b/gold/aarch64.cc @@ -6496,6 +6496,17 @@ Target_aarch64<size, big_endian>::Scan::global( gold_error(_("%s: unsupported reloc %u in pos independent link."), object->name().c_str(), r_type); } + // Make a PLT entry if necessary. + if (gsym->needs_plt_entry()) + { + target->make_plt_entry(symtab, layout, gsym); + // Since this is not a PC-relative relocation, we may be + // taking the address of a function. In that case we need to + // set the entry in the dynamic symbol table to the address of + // the PLT entry. + if (gsym->is_from_dynobj() && !parameters->options().shared()) + gsym->set_needs_dynsym_value(); + } break; case elfcpp::R_AARCH64_LD_PREL_LO19: // 273 |