15 Commits

Author SHA1 Message Date
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
Zachary Turner
45e7e93c6f Move DIContext.h to common DebugInfo location.
This will enable us to create a PDBContext so as to expose some
amount of debug info functionality through a common interace.

Differential Revision: http://reviews.llvm.org/D9205
Reviewed by: Alexey Samsonov

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235612 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-23 17:37:47 +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
17b5682094 DWARFFormValue: Add getAsSignedConstant method.
The implementation accepts explicitely signed forms (DW_FORM_sdata),
but also unsigned forms as long as they fit in an int64_t.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231299 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-04 22:07:41 +00:00
Benjamin Kramer
31fbd9f7b0 Replace std::copy with a back inserter with vector append where feasible
All of the cases were just appending from random access iterators to a
vector. Using insert/append can grow the vector to the perfect size
directly and moves the growing out of the loop. No intended functionalty
change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230845 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-28 10:11:12 +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
c371307e60 Use ADDITIONAL_HEADER_DIRS in all LLVM CMake projects.
This allows IDEs to recognize the entire set of header files for
each of the core LLVM projects.

Differential Revision: http://reviews.llvm.org/D7526
Reviewed By: Chris Bieneman

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228798 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-11 03:28:02 +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