Commit Graph

5 Commits

Author SHA1 Message Date
Georgii Rymar a7a447be0f [yaml2obj] - ProgramHeaders: introduce FirstSec/LastSec instead of Sections list.
Imagine we have a YAML declaration of few sections: `foo1`, `<unnamed 2>`, `foo3`, `foo4`.

To put them into segment we can do (1*):

```
Sections:
 - Section: foo1
 - Section: foo4
```

or we can use (2*):

```
Sections:
 - Section: foo1
 - Section: foo3
 - Section: foo4
```

or (3*) :

```
Sections:
 - Section: foo1
## "(index 2)" here is a name that we automatically created for a unnamed section.
 - Section: (index 2)
 - Section: foo3
 - Section: foo4
```

It looks really confusing that we don't have to list all of sections.

At first I've tried to make this rule stricter and report an error when there is a gap
(i.e. when a section is included into segment, but not listed explicitly).
This did not work perfect, because such approach conflicts with unnamed sections/fills (see (3*)).

This patch drops "Sections" key and introduces 2 keys instead: `FirstSec` and `LastSec`.
Both are optional.

Differential revision: https://reviews.llvm.org/D90458
2020-11-09 13:00:50 +03:00
Kai Nacke 42b7cd5830 [Tests] Output of od can be lower or upper case (llvm-objcopy/yaml2obj).
The command `od -t x` is used to dump data in hex format.
The LIT tests assumes that the hex characters are in lowercase.
However, there are also platforms which use uppercase letter.

To solve this issue the tests are updated to use the new
`--ignore-case` option of FileCheck.

Reviewers: Bigcheese, jakehehrlich, rupprecht, espindola, alexshap, jhenderson

Differential Revision: https://reviews.llvm.org/D68693

llvm-svn: 374547
2019-10-11 12:50:57 +00:00
Dmitri Gribenko a89e5a41ec Revert "[Tests] Output of od can be lower or upper case (llvm-objcopy/yaml2obj)."
This reverts commit r374343. It broke tests:
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/19066

llvm-svn: 374358
2019-10-10 14:26:54 +00:00
Kai Nacke 819f01d917 [Tests] Output of od can be lower or upper case (llvm-objcopy/yaml2obj).
The command `od -t x` is used to dump data in hex format.
The LIT tests assumes that the hex characters are in lowercase.
However, there are also platforms which use uppercase letter.

To solve this issue the tests are updated to use the new
`--ignore-case` option of FileCheck.

Reviewers: Bigcheese, jakehehrlich, rupprecht, espindola, alexshap, jhenderson

Differential Revision: https://reviews.llvm.org/D68693

llvm-svn: 374343
2019-10-10 13:24:00 +00:00
Alexander Shaposhnikov 6e4dc6f23f [llvm-objcopy] Move elf-specific tests into subfolder
In this diff the elf-specific tests are moved into the subfolder llvm-objcopy/ELF
(the change was discussed in the comments on https://reviews.llvm.org/D54674).
A separate code reivew wasn't sent for this change 
since Phabricator is failing to create such a large diff.

Test plan: 
make check-all
make check-llvm-tools
make check-llvm-tools-llvm-objcopy

llvm-svn: 347958
2018-11-30 05:43:39 +00:00