Commit Graph

20 Commits

Author SHA1 Message Date
Kazu Hirata e334c52add [llvm-objcopy] Use llvm::erase_if (NFC) 2020-12-25 10:13:18 -08:00
Cornelius Aschermann 4d54c6fc5a [llvm-objcopy][MachO] Fix adding multiple sections
This diff fixes missing fields initialization (Size, VMSize).
Previously this resulted in broken binaries when multiple sections
were added in one tool's invocatation.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D90690
2020-11-07 18:16:06 -08:00
Alexey Lapshin 0373c768c5 [llvm-objcopy][NFC] refactor error handling. part 3.
Remove usages of special error reporting functions(error(),
reportError()). Errors are reported as Expected<>/Error returning
values. This part is for ELF subfolder of llvm-objcopy.

Testing: check-all.

Differential Revision: https://reviews.llvm.org/D87987
2020-10-02 23:55:05 +03:00
Alexander Shaposhnikov e60a760b7d [llvm-objcopy][MachO] Fix --add-section
This diff fixes --add-section functionality and simplifies the tests organization.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D87497
2020-09-24 01:51:10 -07:00
Alexander Shaposhnikov 2ca68b6542 [llvm-objcopy][MachO] Clean up the interface of Object
Remove the method addLoadCommand which was used only in a single place.
NFC.

Test plan: make check-all
2020-09-18 18:23:27 -07:00
Alexander Shaposhnikov d332ec9209 [llvm-install-name-tool] Implement delete_rpath option
This diff adds support for deleting an rpath from a Mach-O binary.

Patch by Sameer Arora!

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D81527
2020-06-22 16:49:49 -07:00
Alexander Shaposhnikov 0db3a5a93e [llvm-objcopy][MachO] Handle relocation entries where r_extern is zero
Fix handling of relocations with r_extern == 0.
If r_extern == 0 then r_symbolnum is an index of a section rather than a symbol index.

Patch by Seiya Nuta and Alexander Shaposhnikov.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D78946
2020-04-27 17:59:07 -07:00
Alexander Shaposhnikov ef9a19cb5c [llvm-objcopy][MachO] Add missing license header
Add missing license header to Object.cpp.
NFC.
2020-04-22 16:07:40 -07:00
Alexander Shaposhnikov 91ccbe6fdc [llvm-objcopy][MachO] Fix n_sect field
This tiny change is a follow-up to the previous commit f34fdbcf99
where the update of n_sect was missing.

Test plan: make check-all
2020-04-22 15:44:03 -07:00
Alexander Shaposhnikov f34fdbcf99 [llvm-objcopy][MachO] Make --remove-section clean up dead symbols
Make --remove-section clean up dead symbols, return an Error if it can't be safely done.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D78474
2020-04-22 14:26:42 -07:00
Alexander Shaposhnikov dc046c70de [llvm-objcopy][MachO] Change the storage of sections
In this diff we change the storage of a section to unique_ptr.
This refactoring was factored out from D71647.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D74946
2020-02-21 13:30:52 -08:00
Seiya Nuta 9e119ad69d
[llvm-objcopy][MachO] Implement --add-section
Reviewers: alexshap, rupprecht, jhenderson

Reviewed By: alexshap, jhenderson

Subscribers: mgorny, jakehehrlich, abrachet, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66283
2019-12-16 14:07:29 +09:00
Alexander Shaposhnikov c54959c00d Introduce llvm-install-name-tool
This diff adds a new "driver" for llvm-objcopy
which is supposed to emulate the behavior of install-name-tool.
This is a recommit of b5913e6 with ubsan, test dependencies issues fixed.

Differential revision: https://reviews.llvm.org/D69146

Test plan: make check-all
2019-11-19 23:42:37 -08:00
Alexander Shaposhnikov 2cea161b80 Revert "Introduce llvm-install-name-tool"
This temporarily reverts the commit 88f00aef68.
The change broke the buildbot http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/36836
2019-11-19 16:22:36 -08:00
Alexander Shaposhnikov 88f00aef68 Introduce llvm-install-name-tool
This diff adds a new "driver" for llvm-objcopy
which is supposed to emulate the behavior of install-name-tool.
This is a recommit of b5913e6d2 with ubsan issues fixed.

Differential revision: https://reviews.llvm.org/D69146

Test plan: make check-all
2019-11-19 15:16:32 -08:00
Alexander Shaposhnikov 7d83c29890 Revert "Introduce llvm-install-name-tool"
This reverts commit b5913e6d2f.
2019-11-06 17:04:04 -08:00
Alexander Shaposhnikov b5913e6d2f Introduce llvm-install-name-tool
This diff adds a new "driver" for llvm-objcopy
which is supposed to emulate the behavior of install-name-tool.

Differential revision: https://reviews.llvm.org/D69146

Test plan: make check-all
2019-11-06 11:50:58 -08:00
Seiya Nuta 9bbf2a1544
[llvm-objcopy][MachO] Implement --strip-all
Reviewers: alexshap, rupprecht, jdoerfert, jhenderson

Reviewed By: alexshap

Subscribers: jakehehrlich, abrachet, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66281
2019-10-31 14:26:46 +09:00
Seiya Nuta 7f19dd1ebf
[llvm-objcopy][MachO] Implement --only-section
Reviewers: alexshap, rupprecht, jdoerfert, jhenderson

Reviewed By: alexshap, rupprecht, jhenderson

Subscribers: mgorny, jakehehrlich, abrachet, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65541
2019-10-28 16:00:20 +09:00
Seiya Nuta f923d9b53f [llvm-objcopy][MachO] Rebuild the symbol/string table in the writer
Summary: Build the string table using StringTableBuilder, reassign symbol indices, and update symbol indices in relocations to allow adding/modifying/removing symbols from the object.

Reviewers: alexshap, rupprecht, jhenderson

Reviewed By: alexshap

Subscribers: mgorny, jakehehrlich, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63309

llvm-svn: 364000
2019-06-21 00:21:50 +00:00