Commit Graph

21 Commits

Author SHA1 Message Date
Simon Pilgrim 1c4c641ebc [TextAPI] Fix Symbol::dump which was failing to append the SymbolKind string.
Reported in https://www.viva64.com/en/b/0629/

llvm-svn: 359478
2019-04-29 18:25:04 +00:00
Juergen Ributzka 875565e559 [TextAPI] Prefix all architecture enums to fix the build on i386.
Summary: This changes the Architecture enum to use a prefix (AK_) to prevent the
preprocessor from replacing i386 with 1 when building llvm/clang for i386.

Reviewers: steven_wu, lhames, mstorsjo

Reviewed By: mstorsjo

Subscribers: hiraditya, jkorous, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60241

llvm-svn: 357733
2019-04-04 22:56:50 +00:00
Juergen Ributzka b0ae52d814 Followup for r356820 to fix the bots.
Try using a move constructor instead.

llvm-svn: 356823
2019-03-22 23:10:51 +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
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Armando Montanez 4cc2113114 [TextAPI][elfabi] Fix YAML support for weak symbols
Weak symbols are supposed to be supported in the ELF TextAPI
implementation, but the YAML handler didn't read or write the `Weak`
member of ELFSymbol. This change adds the YAML mapping and updates tests
to ensure correct behavior.

Differential Revision: https://reviews.llvm.org/D56020

llvm-svn: 349950
2018-12-21 20:45:58 +00:00
Armando Montanez 6d6ff2e0d7 [TextAPI][elfabi] Make SoName optional
This change makes DT_SONAME treated as an optional trait for ELF TextAPI
stubs. This change accounts for the fact that shared objects aren't
guaranteed to have a DT_SONAME entry. Tests have been updated to check
for correct behavior of an optional soname.

Differential Revision: https://reviews.llvm.org/D55533

llvm-svn: 348817
2018-12-11 01:00:16 +00:00
Armando Montanez 1186872789 [TextAPI][elfabi] Fix build by adding std::move() to r348735
llvm-svn: 348736
2018-12-10 03:05:58 +00:00
Armando Montanez e353459549 [TextAPI][elfabi] Make TBE handlers functions that return Errors
Since TBEHandler doesn't maintain state or otherwise have any need to be
a class right now, the read and write functions have been moved out and
turned into standalone functions. Additionally, the TBE read function
has been updated to return an Expected value for better error handling.
Tests have been updated to reflect these changes.

Differential Revision: https://reviews.llvm.org/D55450

llvm-svn: 348735
2018-12-10 02:36:33 +00:00
Sam Clegg 992fc88111 [llvm-tapi] Don't try to override SequenceTraits for std::string
For some reason this doesn't seem to work with LLVM_LINK_LLVM_DYLIB
build.

See https://logs.chromium.org/logs/chromium/bb/client.wasm.llvm/linux/37764/+/recipes/steps/LLVM_regression_tests/0/stdout

What is more it seems that overriding these traits for core types
(including std::string) is not supported/recommend by YAMLTraits.h.
See line 1918 which has the assertion:
 "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"

Differential Revision: https://reviews.llvm.org/D55381

llvm-svn: 348630
2018-12-07 19:29:00 +00:00
Armando Montanez c9488e4d89 Revert "[llvm-tapi] Don't override SequenceTraits for std::string"
Revert r348551 since it triggered some warnings that don't appear to have a quick fix.

llvm-svn: 348560
2018-12-07 01:31:28 +00:00
Armando Montanez 8c1cd213b7 [llvm-tapi] Don't override SequenceTraits for std::string
Change the ELF YAML implementation of TextAPI so NeededLibs uses flow
sequence vector correctly instead of overriding the YAML implementation
for std::vector<std::string>>.

This should fix the test failure with the LLVM_LINK_LLVM_DYLIB build mentioned in D55381.

Still passes existing tests that cover this.

Differential Revision: https://reviews.llvm.org/D55390

llvm-svn: 348551
2018-12-06 23:59:32 +00:00
Martin Storsjo a79303d9a6 [TextAPI] Remove a superfluous semicolon, fixing GCC warnings. NFC.
llvm-svn: 348179
2018-12-03 20:02:15 +00:00
Armando Montanez 1e4b3709bb [llvm-tapi] initial commit, supports ELF text stubs
http://lists.llvm.org/pipermail/llvm-dev/2018-September/126472.html

TextAPI is a library and accompanying tool that allows conversion between binary shared object stubs and textual counterparts. The motivations and uses cases for this are explained thoroughly in the llvm-dev proposal [1]. This initial commit proposes a potential structure for the TAPI library, also including support for reading/writing text-based ELF stubs (.tbe) in addition to preliminary support for reading binary ELF files. The goal for this patch is to ensure the project architecture appropriately welcomes integration of Mach-O stubbing from Apple's TAPI [2].

Added:

 - TextAPI library
 - .tbe read support
 - .tbe write (to raw_ostream) support

[1] http://lists.llvm.org/pipermail/llvm-dev/2018-September/126472.html
[2] https://github.com/ributzka/tapi

Differential Revision: https://reviews.llvm.org/D53051

llvm-svn: 348170
2018-12-03 19:30:52 +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 db3cfda331 Revert "[TextAPI] Fix a memory leak in the TBD reader."
llvm-svn: 347838
2018-11-29 06:32:49 +00:00
Juergen Ributzka 44c5491055 [TextAPI] Fix a memory leak in the TBD reader.
This fixes an issue where we were leaking the YAML document if there was a
parsing error.

llvm-svn: 347837
2018-11-29 06:16:33 +00:00
Juergen Ributzka b7013d690f [TextAPI] Switch back to a custom Platform enum.
Moving to PlatformType from BinaryFormat had some UB fallout when handing
unknown platforms or malformed input files.

This should fix the sanitizer bots.

llvm-svn: 347836
2018-11-29 05:56:03 +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