Commit Graph

15 Commits

Author SHA1 Message Date
Vy Nguyen 9a2e2de15f [lld-macho] Change loadReexport to handle the case where a TAPI re-exports to reference documents nested within other TBD.
Currently, it was delibrately impleneted to not handle this case, but as it has turnt out, we need this feature.
The concrete use case is
       `System/Library/Frameworks/Cocoa.framework/Versions/A/Cocoa` reexports
               /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit , which then rexports
                    /System/Library/PrivateFrameworks/UIFoundation.framework/Versions/A/UIFoundation

The current implemention uses a global currentTopLevelTapi, which is not reset until it finishes loading the whole tree.
This is a problem because if the top-level is set to Cocoa, then when we get to UIFoundation, it will try to find UIFoundation in the current top level, which is Cocoa and will not find it.

The right thing should be:
 - When loading a library from a TBD file, re-exports need to be looked up in the auxiliary documents within the same TBD.
 - When loading from an actual dylib, no additional TBD documents need to be examined.
 - In no case does a re-export mentioned in one TBD file need to be looked up in a document in an auxiliary document from a different TBD file

Differential Revision: https://reviews.llvm.org/D97438
2021-03-02 12:14:31 -05:00
Sam Powell eb2eeeb76f [llvm][TextAPI] add equality operator for InterfaceFile
This patch adds functionality to compare for the equality between `InterfaceFile`s based on attributes specific to linking.

Reviewed By: cishida, steven_wu

Differential Revision: https://reviews.llvm.org/D96629
2021-02-18 11:53:08 -08:00
Kazu Hirata 7dc3575ef2 [llvm] Remove redundant return and continue statements (NFC)
Identified with readability-redundant-control-flow.
2021-01-14 20:30:34 -08:00
Fangrui Song c6d01ed046 [TextAPI/MachO] Fix style issues. NFC
See https://llvm.org/docs/CodingStandards.html#use-namespace-qualifiers-to-implement-previously-declared-functions
2020-06-24 14:43:45 -07:00
Benjamin Kramer a9bc7b83a4 Another round of GCC5 fixes. 2020-01-29 02:09:24 +01:00
Benjamin Kramer 735f90fe42 Fix one round of implicit conversions found by g++5. 2020-01-29 01:52:48 +01:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Cyndy Ishida 81669d5ead [TextAPI] Arch&Platform to Target
Summary:
This is a patch for updating TextAPI/Macho to read in targets as opposed to arch/platform.
This is because in previous versions tbd files only supported a single platform but that is no longer the case,
so, now its tracked by unique triples.
This precedes a seperate patch that will add  the TBD-v4 format

Reviewers: ributzka, steven_wu, plotfi, compnerd, smeenai

Reviewed By: ributzka

Subscribers: mgorny, hiraditya, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67527

llvm-svn: 372396
2019-09-20 14:32:34 +00:00
Fangrui Song 78ee2fbf98 Cleanup: llvm::bsearch -> llvm::partition_point after r364719
llvm-svn: 364720
2019-06-30 11:19:56 +00:00
Fangrui Song dc8de6037c Simplify std::lower_bound with llvm::{bsearch,lower_bound}. NFC
llvm-svn: 364006
2019-06-21 05:40:31 +00:00
Juergen Ributzka 32cb594177 [TextAPI] TBD Reader/Writer
Add basic infrastructure for reading and writting TBD files (version 1 - 3).

The TextAPI library is not used by anything yet (besides the unit tests). Tool
support will be added in a separate commit.

The TBD format is currently documented in the implementation file (TextStub.cpp).

https://reviews.llvm.org/D53945

Update: This contains changes to fix issues discovered by the bots:
 - add parentheses to silence warnings.
 - rename variables
 - use PlatformType from BinaryFormat
 - Trying if switching from a vector to an array will appeas the bots.
 - Replace the tuple with a struct to work around an explicit constructor bug.
 - This fixes an issue where we were leaking the YAML document if there was a
   parsing error.

Updated the license information in all files.

llvm-svn: 356820
2019-03-22 22:46:52 +00:00
Hans Wennborg e632286d24 Revert r347823 "[TextAPI] Switch back to a custom Platform enum."
It broke the Windows buildbots, e.g.
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/21829/steps/test/logs/stdio

This also reverts the follow-ups: r347824, r347827, and r347836.

llvm-svn: 347874
2018-11-29 15:47:24 +00:00
Juergen Ributzka 7353a90b11 [TextAPI] TBD Reader/Writer
Add basic infrastructure for reading and writting TBD files (version 1 - 3).

The TextAPI library is not used by anything yet (besides the unit tests). Tool
support will be added in a separate commit.

The TBD format is currently documented in the implementation file (TextStub.cpp).

https://reviews.llvm.org/D53945

Update: This contains changes to fix issues discovered by the bots:
 - add parentheses to silence warnings.
 - rename variables
 - use PlatformType from BinaryFormat
llvm-svn: 347823
2018-11-29 01:20:46 +00:00
Juergen Ributzka dec0696345 Revert "[TextAPI] TBD Reader/Writer"
Reverting to unbreak bots.

llvm-svn: 347809
2018-11-28 21:38:28 +00:00
Juergen Ributzka eb6759bbf9 [TextAPI] TBD Reader/Writer
Add basic infrastructure for reading and writting TBD files (version 1 - 3).

The TextAPI library is not used by anything yet (besides the unit tests). Tool
support will be added in a separate commit.

The TBD format is currently documented in the implementation file (TextStub.cpp).

https://reviews.llvm.org/D53945

llvm-svn: 347808
2018-11-28 21:27:00 +00:00