13 Commits

Author SHA1 Message Date
Benjamin Kramer
fd83828e5d Move helper classes into anonymous namespaces. NFCI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332400 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-15 21:26:47 +00:00
Adrian Prantl
26b584c691 Remove \brief commands from doxygen comments.
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

  for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46290

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331272 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-01 15:54:18 +00:00
Jonas Devlieghere
f6415de6bf [ObjectYAML] Add ability for DWARFYAML to calculate DIE lengths
This patch adds the ability for the ObjectYAML DWARFEmitter to calculate
the lengths of DIEs. This is accomplished by creating a DIEFixupVisitor
class which traverses the DWARF DIEs to calculate and fix up the lengths
in the Compile Unit header.

The DIEFixupVisitor can be extended in the future to enable more complex
fix ups which will enable simplified YAML string representations.

This is also very useful when using the YAML format in unit tests
because you no longer need to know the length of the compile unit when
writing the YAML string.

Differential commandeered from Chris Bieneman (beanz)

Differential revision: https://reviews.llvm.org/D30666

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330421 91177308-0d34-0410-b5e6-96231b3b80d8
2018-04-20 12:33:49 +00:00
Benjamin Kramer
c773276189 Move helper classes into anonymous namespaces.
No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311288 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-20 13:03:48 +00:00
Eugene Zelenko
cd90344c00 [ObjectYAML] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306925 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-01 01:35:55 +00:00
Chandler Carruth
e3e43d9d57 Sort the remaining #include lines in include/... and lib/....
I did this a long time ago with a janky python script, but now
clang-format has built-in support for this. I fed clang-format every
line with a #include and let it re-sort things according to the precise
LLVM rules for include ordering baked into clang-format these days.

I've reverted a number of files where the results of sorting includes
isn't healthy. Either places where we have legacy code relying on
particular include ordering (where possible, I'll fix these separately)
or where we have particular formatting around #include lines that
I didn't want to disturb in this patch.

This patch is *entirely* mechanical. If you get merge conflicts or
anything, just ignore the changes in this patch and run clang-format
over your #include lines in the files.

Sorry for any noise here, but it is important to keep these things
stable. I was seeing an increasing number of patches with irrelevant
re-ordering of #include lines because clang-format was used. This patch
at least isolates that churn, makes it easy to skip when resolving
conflicts, and gets us to a clean baseline (again).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304787 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-06 11:49:48 +00:00
Chris Bieneman
da6d07a965 [ObjectYAML] Add support for DWARF5 Unit header
In DWARF5 the Unit header added a new field, UnitType, and swapped the order of the address size and abbreviation offset fields.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297183 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-07 18:50:58 +00:00
Chris Bieneman
64cf2ce710 [ObjectYAML] Support for DW_FORM_implicit_const DWARF5 form
This patch adds support to the DWARF YAML reader and writer for the new DWARF5 abbreviation form, DW_FORM_implicit_const.

The attribute was added in r291599.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297091 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-06 23:22:49 +00:00
Chris Bieneman
5cd1dc4987 [ObjectYAML] NFC. Refactor DWARFYAML CompileUnit dump code
Summary: This patch refactors the DWARFYAML code for dumping compile units to use a visitor pattern. Using this design will, in the future, enable the DWARF YAML code to perform analysis and mutations of the DWARF DIEs. An example of such mutations would be calculating the length of a compile unit and updating the CU's Length field before writing the DIE. This support will make it easier to craft or modify DWARF tests by hand.

Reviewers: lhames

Subscribers: mgorny, fhahn, jgosnell, aprantl, llvm-commits

Differential Revision: https://reviews.llvm.org/D30357

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297067 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-06 20:52:12 +00:00
Chris Bieneman
ad76c97fd9 [ObjectYAML] [DWARF] Abstract DWARF Initial Length values
In the DWARF 4 Spec section 7.2.2, data in many DWARF sections, and some DWARF structures start with "Initial Length Values", which are a 32-bit length, and an optional 64-bit length if the 32 bit value == UINT32_MAX.

This patch abstracts the Initial Length type in YAML, and extends its use to all the DWARF structures that are supported in the DWARFYAML code that have Initial Length values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296911 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-03 21:11:55 +00:00
Benjamin Kramer
3264d3f56b Move symbols from the global namespace into (anonymous) namespaces. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294837 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-11 11:06:55 +00:00
Chris Bieneman
70ebae973c [DWARF] [ObjectYAML] Adding APIs for unittesting
Summary: This patch adds some new APIs to enable using the YAML DWARF representation in unit tests. The most basic new API is DWARFYAML::EmitDebugSections which converts a YAML string into a series of owned MemoryBuffer objects stored in a StringMap. The string map can then be used to construct a DWARFContext for parsing in place of an ObjectFile.

Reviewers: dblaikie, clayborg

Subscribers: mgorny, fhahn, jgosnell, aprantl, llvm-commits

Differential Revision: https://reviews.llvm.org/D28828

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292634 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-20 19:03:14 +00:00
Chris Bieneman
15135b3b8a [ObjectYAML] Pull yaml2dwarf out of yaml2obj for reuse
This patch pulls the yaml2dwarf code out of yaml2obj into a new set of DWARF emitter functions in the DWARFYAML namespace. This will enable the YAML->DWARF code to be used inside DWARF tests by populating the DWARFYAML structs and calling the Emitter functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291828 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-12 21:35:21 +00:00