22 Commits

Author SHA1 Message Date
Mehdi Amini
c441cc0af2 Revert "Use StringRef in Support/Darf APIs (NFC)"
This reverts commit r283275, it broke LLDB Android debug server.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283278 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-05 00:21:14 +00:00
Mehdi Amini
ba4c13cb88 Use StringRef in Support/Darf APIs (NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283275 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-04 23:55:40 +00:00
Eugene Zelenko
8970377ddc [LLVM] Fix some Clang-tidy modernize-use-using and Include What You Use warnings
Differential revision: https://reviews.llvm.org/D23675


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279102 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-18 17:56:27 +00:00
Benjamin Kramer
14aae01bc3 Apply clang-tidy's misc-move-constructor-init throughout LLVM.
No functionality change intended, maybe a tiny performance improvement.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270997 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-27 14:27:24 +00:00
Simon Atanasyan
b9c447406c [DebugInfo] Dump CIE augmentation data as a list of hex bytes
CIE augmentation data might contain non-printable characters.
The patch prints the data as a list of hex bytes.

Differential Revision: http://reviews.llvm.org/D17759

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262361 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-01 18:38:05 +00:00
Dmitry Polukhin
f5861b08e7 [DebugInfo] Eliminate compilation warning about used variable LSDA
The waring was:
lib/DebugInfo/DWARF/DWARFDebugFrame.cpp:643:20: warning: variable ‘LSDA’ set but not used

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259877 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-05 09:24:34 +00:00
Igor Laevsky
953dd914d6 [DebugInfo] Support zero-length CIE in the _eh_frame parser
MCJIT emits zero-length CIE at the end of the _eh_frame section. This change
ensures that parser inside DebugInfo will not crash and correctly record such cases.
We are now recording DW_EH_PE_omit as a default value for FDE and LSDA encodings.
Also Offset != EndAugmentationOffset assertion check will only happen if augmentation 
string had 'z' letter in it.

Differential Revision: http://reviews.llvm.org/D16588



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258931 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-27 14:05:35 +00:00
Igor Laevsky
25574808dc Re-submit r256008 "Improve DWARFDebugFrame::parse to also handle __eh_frame."
Originally this change was causing failures on windows buildbots.
But those problems were fixed in r258806.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258811 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-26 15:09:42 +00:00
Igor Laevsky
622ed26f8a [DebugInfo] Fix DWARFDebugFrame instruction operand ordering
We can't rely on the evalution order of function arguments.

Differential Revision: http://reviews.llvm.org/D16509



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258806 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-26 13:31:11 +00:00
Pete Cooper
11fd7a2269 Revert "Improve DWARFDebugFrame::parse to also handle __eh_frame."
This reverts commit r256008.

Its breaking multiple buildbots, although works for me locally.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256013 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-18 19:45:38 +00:00
Pete Cooper
3c9c3bf291 Improve DWARFDebugFrame::parse to also handle __eh_frame.
LLVM MC has single methods which can handle the output of EH frame and DWARF CIE's and FDE's.

This code improves DWARFDebugFrame::parse to do the same for parsing.

This also allows llvm-objdump to support the --dwarf=frames option which objdump supports.  This
option dumps the .eh_frame section using the new code in DWARFDebugFrame::parse.

http://reviews.llvm.org/D15535

Reviewed by Rafael Espindola.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256008 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-18 18:51:08 +00:00
Keith Walker
09f089a39e [DWARF] Add CIE header fields address_size and segment_size when generating dwarf-4
The DWARF-4 specification added 2 new fields in the CIE header called
address_size and segment_size.
Create these 2 new fields when generating dwarf-4 CIE entries, print out
the new fields when dumping the CIE and update tests

Differential Revision: http://reviews.llvm.org/D9558


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237145 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-12 15:25:08 +00:00
Alexander Kornienko
c16fc54851 Use 'override/final' instead of 'virtual' for overridden methods
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' \
    -j=32 -fix -format

http://reviews.llvm.org/D8925



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234679 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-11 02:11:45 +00:00
Benjamin Kramer
df93f4bb0b Purge unused includes throughout libSupport.
NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232976 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-23 18:07:13 +00:00
Frederic Riss
463734499e [dwarfdump] Fix frame info register number dump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230559 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 22:30:09 +00:00
Frederic Riss
c0f0498636 Try to appease buildbots.
It seems ArrayRefs to multi-dimensional arrays confuse some compilers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230554 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 22:07:43 +00:00
Frederic Riss
e9e16aa4a5 [dwarfdump] Make debug_frame dump actually useful.
This adds support for pretty-printing instruction operands. The new
output looks like:

00000000 00000010 ffffffff CIE
  Version:               1
  Augmentation:
  Code alignment factor: 1
  Data alignment factor: -4
  Return address column: 8

  DW_CFA_def_cfa:  reg4 +4
  DW_CFA_offset:  reg8 -4
  DW_CFA_nop:
  DW_CFA_nop:

00000014 00000010 00000000 FDE cie=00000000 pc=00000000...00000022
  DW_CFA_advance_loc:  3
  DW_CFA_def_cfa_offset:  +12
  DW_CFA_nop:

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230551 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 21:30:22 +00:00
Frederic Riss
0a7d07b87b [dwarfdump] Don't print meaningless pointer.
CIE pointers were never filled in before, and printing the pointer
is totally pointless anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230550 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 21:30:19 +00:00
Frederic Riss
4d69c45699 DWARFDebugFrame: Move some code around. NFC.
Move the FrameEntry::dumpInstructions down in the file at some
place where it can see the declarations of FDE and CIE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230549 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 21:30:16 +00:00
Frederic Riss
174e6654f6 DWARFDebugFrame: Add some trivial accessors. NFC.
To be used for dumping.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230548 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 21:30:13 +00:00
Frederic Riss
257e6ed528 DWARFDebugFrame: Actually collect CIEs associated with FDEs.
This is the first commit in a small series aiming at making
debug_frame dump more useful (right now it prints a list of
opeartions without their operands).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230547 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 21:30:09 +00:00
Zachary Turner
50418a0ac4 Move DebugInfo to DebugInfo/DWARF.
In preparation for adding PDB support to LLVM, this moves the
DWARF parsing code to its own subdirectory under DebugInfo, and
renames LLVMDebugInfo to LLVMDebugInfoDWARF.

This is purely a mechanical / build system change.

Differential Revision: http://reviews.llvm.org/D7269
Reviewed by: Eric Christopher

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227586 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-30 18:07:45 +00:00