Commit Graph

7 Commits

Author SHA1 Message Date
Georgii Rymar 47369e194a [yaml2obj][obj2yaml] - Teach tools to work with regular archives.
This teaches obj2yaml to dump valid regular (not thin) archives.
This also teaches yaml2obj to recognize archives YAML descriptions,
what allows to craft all different kinds of archives (valid and broken ones).

Differential revision: https://reviews.llvm.org/D89949
2020-10-28 15:27:11 +03:00
Georgii Rymar 3c123acf57 [yaml2obj] - Introduce a 10 Mb limit of the output by default and a --max-size option.
Multiple times we faced an issue of huge outputs due to unexpected behavior
or incorrect test cases. The last one was https://reviews.llvm.org/D80629#2073066.

This patch limits the output to 10 Mb for ELF and introduces the --max-size to change this
limit.

I've tried to keep the implementation non-intrusive.

The current logic we have is that we prepare section content in a buffer first and write
it to the output later. This patch checks the available limit on each writing attempt to this buffer
and stops writing when the limit is reached and raises the internal error flag.
Later, this flag is is checked before the actual writing to a file happens and
an error is reported.

Differential revision: https://reviews.llvm.org/D81258
2020-06-10 15:23:59 +03:00
George Rimar 8501102727 [yaml2obj/ObjectYAML] - Cleanup the error reporting API, add custom errors handlers.
This is a continuation of the YAML library error reporting
refactoring/improvement and the idea by itself was mentioned
in the following thread:
https://reviews.llvm.org/D67182?id=218714#inline-603404

This performs a cleanup of all object emitters in the library.
It allows using the custom one provided by the caller.

One of the nice things is that each tool can now print its tool name,
e.g: "yaml2obj: error: <text>"

Also, the code became a bit simpler.

Differential revision: https://reviews.llvm.org/D67445

llvm-svn: 371865
2019-09-13 16:00:16 +00:00
George Rimar 7da559f2f6 [lib/ObjectYAML] - Change interface to return `bool` instead of `int`. NFCI
It was suggested in comments for D67445 to split this part.

Differential revision: https://reviews.llvm.org/D67488

llvm-svn: 371828
2019-09-13 09:12:38 +00:00
Alex Brachet c22d9666fc [yaml2obj] Move core yaml2obj code into lib and include for use in unit tests
Reviewers: jhenderson, rupprecht, MaskRay, grimar, labath

Reviewed By: rupprecht

Subscribers: gribozavr, mgrang, seiya, mgorny, sbc100, hiraditya, aheejin, jakehehrlich, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65255

llvm-svn: 368119
2019-08-07 02:44:49 +00:00
Dmitri Gribenko fc21bb661f Revert "[yaml2obj] Move core yaml2obj code into lib and include for use in unit tests"
This reverts commit r368021, it broke tests.

llvm-svn: 368035
2019-08-06 13:39:50 +00:00
Alex Brachet 3cfeaa4d2c [yaml2obj] Move core yaml2obj code into lib and include for use in unit tests
Reviewers: jhenderson, rupprecht, MaskRay, grimar, labath

Reviewed By: rupprecht

Subscribers: seiya, mgorny, sbc100, hiraditya, aheejin, jakehehrlich, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65255

llvm-svn: 368021
2019-08-06 12:15:18 +00:00