Commit Graph

5 Commits

Author SHA1 Message Date
Konstantin Zhuravlyov f4ace63737 AMDGPU: Add target id and code object v4 support
- Add target id support (https://clang.llvm.org/docs/ClangOffloadBundler.html#target-id)
  - Add code object v4 support (https://llvm.org/docs/AMDGPUUsage.html#elf-code-object)
    - Add kernarg_size to kernel descriptor
    - Change trap handler ABI to no longer move queue pointer into s[0:1]
  - Cleanup ELF definitions
    - Add V2, V3, V4 suffixes to make a clear distinction for code object version
    - Consolidate note names

Differential Revision: https://reviews.llvm.org/D95638
2021-03-24 11:54:05 -04:00
Alex Richardson 135df21248 [llvm-readelf] Print raw ELF note contents if we can't parse it
Currently, if the note name is known, but the value isn't we don't print
the contents.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D74367
2021-02-09 16:59:22 +00:00
Alex Richardson f4670fbfff [llvm-readobj] Print empty line between note sections in GNU mode
This matches GNU binutils.

Reviewed By: rupprecht, jhenderson, MaskRay

Differential Revision: https://reviews.llvm.org/D96010
2021-02-09 16:59:21 +00:00
Jordan Rupprecht c140810ea1 [llvm-readobj] Include section name of notes.
This changes the output of `llvm-readelf -n` from:

```
Displaying notes found at file offset 0x<...> with length 0x<...>:
```

to:

```
Displaying notes found in: .note.foo
```

And similarly, adds a `Name:` field to the `llvm-readobj -n` output for notes.

This change not only increases GNU compatibility, it also makes it much easier to read notes. Note that we still fall back to printing the file offset/length in cases where we don't have a section name, such as when printing notes in program headers or printing notes in a partially stripped file (GNU readelf does the same).

Fixes llvm.org/PR41339.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D75647
2020-03-05 09:53:14 -08:00
Georgii Rymar dbf520f617 [llvm-readobj][test] - Move platform specific test cases and their inputs to separate folders.
This creates the next subfolders in the test directory:
"COFF", "ELF", "MachO", "wasm".

I've also removed platform specific prefixes, like "coff-*".
One unused binary was removed as well: `Inputs/relocs.obj.elf-mips`

Differential revision: https://reviews.llvm.org/D71203
2019-12-10 11:36:23 +03:00