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| author | Cary Coutant <ccoutant@gmail.com> | 2016-03-27 16:09:56 -0700 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2016-03-27 16:11:27 -0700 |
| commit | ed700649d0607e6509d5bbc51f4617bbae13a543 (patch) | |
| tree | b812af1440a0543bc74fd97eb083c551a7af2555 /gold/i386.cc | |
| parent | 44f9a8af8544d5656f3bbb73b41d3b983c99e8f2 (diff) | |
| download | gdb-ed700649d0607e6509d5bbc51f4617bbae13a543.zip gdb-ed700649d0607e6509d5bbc51f4617bbae13a543.tar.gz gdb-ed700649d0607e6509d5bbc51f4617bbae13a543.tar.bz2 | |
Fix failure to diagnose GOTOFF relocation to undef symbol in shared lib (i386).
gold/
PR gold/16111
* i386.cc (Target_i386): Add check for fully-resolved symbol for
R_386_GOTOFF.
Diffstat (limited to 'gold/i386.cc')
| -rw-r--r-- | gold/i386.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gold/i386.cc b/gold/i386.cc index 8bcd44e..8aaa2a8 100644 --- a/gold/i386.cc +++ b/gold/i386.cc @@ -2394,6 +2394,23 @@ Target_i386::Scan::global(Symbol_table* symtab, break; case elfcpp::R_386_GOTOFF: + // A GOT-relative reference must resolve locally. + if (!gsym->is_defined()) + gold_error(_("%s: relocation R_386_GOTOFF against undefined symbol %s" + " cannot be used when making a shared object"), + object->name().c_str(), gsym->name()); + else if (gsym->is_from_dynobj()) + gold_error(_("%s: relocation R_386_GOTOFF against external symbol %s" + " cannot be used when making a shared object"), + object->name().c_str(), gsym->name()); + else if (gsym->is_preemptible()) + gold_error(_("%s: relocation R_386_GOTOFF against preemptible symbol %s" + " cannot be used when making a shared object"), + object->name().c_str(), gsym->name()); + // We need a GOT section. + target->got_section(symtab, layout); + break; + case elfcpp::R_386_GOTPC: // We need a GOT section. target->got_section(symtab, layout); |