lib/std/Build/Step/CheckObject.zig | 815 +++++++++++++++++++-------------
 lib/std/elf.zig                    |  89 ++++
 src/link/Elf.zig                   |  10 +-
 src/link/Elf/Archive.zig           | 109 +----
 test/link/elf.zig                  |  62 +++
 5 files changed, 663 insertions(+), 422 deletions(-)