Commit Graph

4 Commits

Author SHA1 Message Date
Rafael Espindola f931c179ca Don't depend on "call foo" producing a X86_64_PC32.
Newer versions of the gnu assembler produce a X86_64_PLT32 for
calls. There is a change under review in llvm to do the same, so update
the tests to not depend on it.

We can still produce a R_X86_64_PC32 with ".long foo - .".

llvm-svn: 325379
2018-02-16 20:05:58 +00:00
Rui Ueyama 65b620be8a Relax relocation type checking in a non-ALLOC section.
Even though it doesn't make sense, there seems to be multiple programs
in the wild that create PC-relative relocations in non-ALLOC sections.
I believe this is caused by the negligence of GNU linkers to not report
any errors for such relocations.

Currently, lld emits warnings against such relocations and exits.
So, you cannot link any program that contains wrong relocations until
you fix an issue in a program that generates wrong ELF files. It's often
impractical to fix a program because it's not always easy.

This patch relaxes the error checking and emit a warning instead.

Differential Revision: https://reviews.llvm.org/D43351

llvm-svn: 325307
2018-02-16 01:10:51 +00:00
George Rimar 7e9c5610c9 [ELF] - Improve "has non-ABS reloc" error.
It did not contain information about relocation type and symbol.

Differential revision: https://reviews.llvm.org/D38623

llvm-svn: 315280
2017-10-10 07:55:07 +00:00
Eugene Leviant c3a44b2fbe [ELF] Refactor several error messages
Differential revision: https://reviews.llvm.org/D26970

llvm-svn: 287753
2016-11-23 10:07:46 +00:00