2 Commits

Author SHA1 Message Date
Georgii Rymar
a6436b0b3a [yaml2obj] - Make the 'Machine' key optional.
Currently we have to set 'Machine' to something in our
YAML descriptions. Usually we use 'EM_X86_64' for 64-bit targets
and 'EM_386' for 32-bit targets. At the same time, in fact, in most
cases our tests do not need a machine type and we can use
'EM_NONE'.

This is cleaner, because avoids the need of using a particular machine.

In this patch I've made the 'Machine' key optional (the default value,
when it is not specified is `EM_NONE`) and removed it (where possible)
from yaml2obj, obj2yaml and llvm-readobj tests.

There are few tests left where I decided not to remove it, because
I didn't want to touch CHECK lines or doing anything more complex
than a removing a "Machine: *" line and formatting lines around.

Differential revision: https://reviews.llvm.org/D86202
2020-08-20 11:40:51 +03:00
Georgii Rymar
64bae035ef [yaml2obj] - Support reading a content as an array of bytes using the new 'ContentArray' key.
It implements the way to describe a section content using a multi line description. E.g:

```
- Name:         .foo
  Type:         SHT_PROGBITS
  ContentArray: [ 0x11, 0x22, 0x33, 0x44,                                ## .long 11223344
                  0x55, 0x66,                                            ## .short 5566.
                  0x77,                                                  ## .byte 0x77
                  0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x00 ] ## .quad 0x8899aabbccddeeff
```

It was briefly discussed in D75123 thread previously.

Differential revision: https://reviews.llvm.org/D82366
2020-06-30 12:13:23 +03:00