Commit Graph

23 Commits

Author SHA1 Message Date
Eric Beckmann 69e4d36881 Replace trivial use of external rc.exe by writing our own .res file.
This patch removes the dependency on the external rc.exe tool by writing
a simple .res file using our own library. In this patch I also added an
explicit definition for the .res file magic.  Furthermore, I added a
unittest for embeded manifests and fixed a bug exposed by the test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306311 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-26 17:43:30 +00:00
Eric Beckmann b741c53806 Have writeCOFFWriter return Expected<unique_ptr>.
Summary: Have writeCOFFWriter return Expected<unique_ptr> instead of requiring being passed an uninitialized unique_ptr.

Reviewers: zturner, ruiu

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D34307

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305730 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-19 18:49:05 +00:00
Eric Beckmann 51c5f771ec Clean up some things in the WindowsResource changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305596 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-16 22:00:42 +00:00
Benjamin Kramer d399e11f18 [Object] Remove redundant std::move.
Found by -Wpessimizing-move.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305595 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-16 21:27:12 +00:00
Eric Beckmann c501cd4b20 Switch external cvtres.exe for llvm's own resource library.
In this patch, I flip the switch in DriverUtils from using the external
cvtres.exe tool to using the Windows Resource library in llvm.

I also fixed a bug where .rsrc sections were marked as discardable
memory and therefore were placed in the wrong order in the final PE.

Furthermore, I modified WindowsResource to write the coff directly to a
memory buffer instead of to file, also had it use the machine types
already declared in COFF.h instead creating my own enum.

Finally, I flipped the switch to allow all unit tests that had
previously run only on windows due to a winres dependency to run
cross-platform.

Reviewers: zturner, ruiu

Subscribers: llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D34265

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305592 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-16 21:13:24 +00:00
Eric Beckmann 9e05a2d6d0 Use reference to iterate through string table instead of copying.
Summary: just a quick patch

Subscribers: ruiu, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D34171

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305324 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 21:05:42 +00:00
Eric Beckmann 10b776df22 Fix a bug introduced in r305092 on big-endian systems.
Summary:
We were writing the length of the string based on system-endianness, and
not universally little-endian.  This fixes that.

Reviewers: zturner

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D34159

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305322 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 20:53:31 +00:00
Eric Beckmann 863fb5fed1 Fix alignment complaint.
Summary: Apparently we need to write using a void* pointer on some architectures, or else alignment error is caused.

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D34166

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305320 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 20:36:19 +00:00
Eric Beckmann f9d223b2fc Improve error messages in order to help with fixing a big-endian bug.
Summary: Added output to stderr so that we can actually see what is happening when the test fails on big endian.

Reviewers: zturner

Subscribers: llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D34155

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305314 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 18:17:36 +00:00
Eric Beckmann 5727acd43e Revert "Revert "Fix alignment bug in COFF emission.""
This revert was done so that my other patch to add test framework could
land separately.  Now the revert can be reverted and this patch can
reland.

This reverts commit 18b3c75b2b0d32601fb60a06b9672c33d6f0dff9.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305259 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:19:43 +00:00
Eric Beckmann 414fa87d30 Update the test framework for llvm-cvtres to be more comprehensive.
Summary: Added test cases for multiple machine types, file merging, multiple languages, and more resource types.  Also fixed new bugs these tests exposed.

Subscribers: javed.absar, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D34047

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305258 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:16:32 +00:00
Eric Beckmann 78c60c1d48 Revert "Fix alignment bug in COFF emission."
I accidentally combined this patch with one for adding more tests, they
should be separated.

This reverts commit 3da218a523be78df32e637d3446ecf97c9ea0465.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305257 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:15:47 +00:00
Eric Beckmann 7190629e5b Fix alignment bug in COFF emission.
Summary: Fix alignment issue in D34020, by aligning all sections to 8 bytes.

Reviewers: zturner

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D34072

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305256 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:06:10 +00:00
Vedant Kumar ce478a5667 Fix a ubsan failure introduced by r305092
lib/Object/WindowsResource.cpp:578:3: runtime error: store to
misaligned address 0x7fa09aedebbe for type 'unsigned int', which
requires 4 byte alignment
0x7fa09aedebbe: note: pointer points here
00 00 03 00 00 00  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00  00 00
            ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305149 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-10 18:07:24 +00:00
Eric Beckmann 3028aaffc2 Implement COFF emission for parsed Windows Resource ( .res) files.
Summary: Add the WindowsResourceCOFFWriter class for producing the final COFF after all parsing is done.

Reviewers: hiraditya!, zturner, ruiu

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D34020

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305092 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-09 17:34:30 +00:00
Zachary Turner 19ca2b0f9d Move Object format code to lib/BinaryFormat.
This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304864 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-07 03:48:56 +00:00
Eric Beckmann 2c4c4094bc Fix bug on Big-Endian system, due to reference to vector out of scope.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304255 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 23:10:57 +00:00
Eric Beckmann 4b7a5ae0a4 This patch should fix various clang warnings and a use of to_string
which isn't support before c++11.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304252 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 22:29:06 +00:00
Benjamin Kramer 35a9f9117d [Object] Remove unused field + constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304233 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 19:37:02 +00:00
Benjamin Kramer 85938b9f71 [Object] Fix pessimizing move.
Returning the Error by value triggers copy elision, the move is more
expensive. Clang rightfully warns about it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304232 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 19:36:58 +00:00
Eric Beckmann 1f0488cec7 Adding parsing ability for .res file.
Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D33566

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304225 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 18:19:06 +00:00
David Blaikie 7bfd7c00d7 Fix -Wunneeded-internal-declaration by removing constant arrays only used in sizeof expressions, in favor of constants containing the size directly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303483 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-20 03:32:51 +00:00
Eric Beckmann 836dd8e1f0 Add functionality to cvtres to parse all entries in res file.
Summary: Added the new modules in the Object/ folder.  Updated the
llvm-cvtres interface as well, and added additional tests.

Subscribers: llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D33180

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303480 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-20 01:49:19 +00:00