Commit Graph

163 Commits

Author SHA1 Message Date
Chris Bieneman db373bed66 [obj2yaml] [yaml2obj] Adding a test for r270124
This test covers strings after load command structs and zero fill bytes.

llvm-svn: 270159
2016-05-19 23:26:39 +00:00
Chris Bieneman 1abf005fe6 [yaml2obj] Removing debug code that scribbled 0xDEADBEEF
Now that MachO load command fields are fully covered we can fill unaccounted for bytes with 0. That allows us to sparsely specify YAML to simplify tests.

Simplifying load_commands test accordingly.

llvm-svn: 270158
2016-05-19 23:26:31 +00:00
Chris Bieneman 6f6f9f0bb9 Fixing test failure on Windows bot
http://bb.pgr.jp/builders/msbuild-llvmclang-x64-msc19-DA/builds/553/steps/test-llvm/logs/LLVM%20%3A%3A%20ObjectYAML__MachO__load_commands.yaml

llvm-svn: 269975
2016-05-18 20:01:48 +00:00
Chris Bieneman 2de17d49dd Re-apply: [obj2yaml] [yaml2obj] Support MachO section and section_64
This re-applies r269845, r269846, and r269850 with an included fix for a crash reported by zturner.

llvm-svn: 269953
2016-05-18 16:17:23 +00:00
Zachary Turner b18921b565 Revert "[obj2yaml] [yaml2obj] Support MachO section and section_64
structs"

This reverts commits r269845, r269846, and r269850 as they
introduce a crash in obj2yaml when trying to do a roundtrip.

llvm-svn: 269865
2016-05-17 23:38:22 +00:00
Chris Bieneman dd3c6b42c5 Fixing a test case that I broke by fixing r269846
This should fix the bots.

llvm-svn: 269850
2016-05-17 21:55:45 +00:00
Chris Bieneman 7b504b7531 [obj2yaml] [yaml2obj] Support MachO section and section_64 structs
This patch adds round trip support for MachO section structs.

llvm-svn: 269845
2016-05-17 21:31:02 +00:00
Chris Bieneman 3f2eb8369e Reapply r269782 "[obj2yaml] [yaml2obj] Support for MachO load command structures""
This adds support for all the MachO *_command structures. The load_command payloads still are not represented, but that will come next.

llvm-svn: 269808
2016-05-17 19:44:06 +00:00
Chris Bieneman 1c0f0b242d Revert "[obj2yaml] [yaml2obj] Support for MachO load command structures"
This reverts commit r269782 because it broke bots with -fpermissive.

llvm-svn: 269785
2016-05-17 17:13:50 +00:00
Chris Bieneman 3552c426e9 [obj2yaml] [yaml2obj] Support for MachO load command structures
This adds support for all the MachO *_command structures. The load_command payloads still are not represented, but that will come next.

llvm-svn: 269782
2016-05-17 17:03:28 +00:00
Chris Bieneman 8b5906ea7f [obj2yaml] [yaml2obj] Basic support for MachO::load_command
This patch adds basic support for MachO::load_command. Load command types and sizes are encoded in the YAML and expanded back into MachO.

The YAML doesn't yet support load command structs, that is coming next. In the meantime as a temporary measure when writing MachO files the load commands are padded with zeros so that the generated binary is valid.

llvm-svn: 269442
2016-05-13 17:41:41 +00:00
Chris Bieneman fc8892771e [yaml2macho] Handle mach_header_64 reserved field
I've added the reserved field as an "optional" in YAML, but I've added asserts in the yaml2macho code to enforce that the field is present in mach_header_64, but not in mach_header.

llvm-svn: 269320
2016-05-12 18:21:09 +00:00
Chris Bieneman a23b26f466 [yaml2obj] Support for dumping mach_header from yaml
With this change obj2yaml and yaml2obj can now round-trip mach_headers.

This change also adds ObjectYAML/MachO tests.

llvm-svn: 269314
2016-05-12 17:44:48 +00:00