11 Commits

Author SHA1 Message Date
Jason Molenda
7dd7a36075 Add arm64_32 support to lldb, an ILP32 codegen
that runs on arm64 ISA targets, specifically 
Apple watches.


Differential Revision: https://reviews.llvm.org/D68858

llvm-svn: 375032
2019-10-16 19:14:49 +00:00
Adrian Prantl
5c4c9e6172 Canonicalize variable usage in testsuite Makefiles
This test streamlines our use of variables that are expected by
Makefile.rules throughout the test suite. Mostly it replaced
potentially dangerous overrides and updates of variables like CFLAGS
with safe assignments to variables reserved for this purpose like
CFLAGS_EXTRAS.

Differential Revision: https://reviews.llvm.org/D67984

llvm-svn: 372795
2019-09-25 00:36:00 +00:00
Pavel Labath
418a272f4a [dotest] Avoid the need for LEVEL= makefile boilerplate
Summary:
Instead of each test case knowing its depth relative to the test root,
we can just have dotest add the folder containing Makefile.rules to the
include path.

This was motivated by r370616, though I have been wanting to do this
ever since we moved to building tests out-of-tree.

The only manually modified files in this patch are lldbinline.py and
plugins/builder_base.py. The rest of the patch has been produced by this
shell command:
  find . \( -name Makefile -o -name '*.mk' \)  -exec sed --in-place -e '/LEVEL *:\?=/d' -e '1,2{/^$/d}' -e 's,\$(LEVEL)/,,' {} +

Reviewers: teemperor, aprantl, espindola, jfb

Subscribers: emaste, javed.absar, arichardson, christof, arphaman, lldb-commits

Differential Revision: https://reviews.llvm.org/D67083

llvm-svn: 370845
2019-09-04 07:46:25 +00:00
Raphael Isemann
9eedbc4f26 [lldb][NFC] Remove unused imports in python tests
llvm-svn: 367663
2019-08-02 08:06:22 +00:00
Jason Molenda
03e26de4d2 Don't run TestBreakpointThumbCodesection.py on darwin systems;
we don't use a thumb code section.

Don't run Test128BitsInteger.py on armv7k; it's not a supported
type on that target.

llvm-svn: 351490
2019-01-17 22:26:25 +00:00
Jason Molenda
696569d757 Don't run TestBreakpointIt.py on arm64 devices;
it is armv7 specific.

llvm-svn: 344633
2018-10-16 18:11:17 +00:00
Pavel Labath
edb0127629 ObjectFileELF: Add support for arbitrarily named code sections
ObjectFileELF assumes that code section has ".text" name. There is an
exception for kalimba toolchain that can use arbitrary names, but other
toolchains also could use arbitrary names for code sections. For
example, corert uses separate section for compiled managed code. As lldb
doesn't recognize such section it leads to problem with breakpoints on
arm, because debugger cannot determine instruction set (arm/thumb) and
uses incorrect breakpoint opcode that breaks program execution.

This change allows debugger to correctly handle such code sections. We
assume that section is a code section if it has SHF_EXECINSTR flag set
and has SHT_PROGBITS type.

Patch by Konstantin Baladurin <k.baladurin@partner.samsung.com>.
Differential Revision: https://reviews.llvm.org/D44998

llvm-svn: 331173
2018-04-30 13:23:47 +00:00
Adrian Prantl
5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00
Adrian Prantl
595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00
Pavel Labath
13e37d4d0a Move StopInfoOverride callback to the new architecture plugin
This creates a new Architecture plugin and moves the stop info override
callback to this place. The motivation for this is to remove complex
dependencies from the ArchSpec class because it is used in a lot of
places that (should) know nothing about Process instances and StopInfo
objects.

I also add a test for the functionality covered by the override
callback.

Differential Revision: https://reviews.llvm.org/D31172

llvm-svn: 316609
2017-10-25 21:05:31 +00:00
Pavel Labath
c2400fc0d5 Move testcases/arm_emulation to testcases/arm/emulation
This creates space for addidional arm-specific tests. I will be adding
one of those in a follow-up commit.

llvm-svn: 316608
2017-10-25 21:05:10 +00:00