8 Commits

Author SHA1 Message Date
aurelien35
37e48e4a73
Fix crash due to un-checked error in LVReaderHandler::handleArchive method (#118951)
[llvm-debuginfo-analyzer] Fix crash due to un-checked error in LVReaderHandler::handleArchive
method.

- Added README describing how to generated the binary files used for the test.
- A follow up patch to add extra ASSERT_NE

Committed on behalf of @aurelien35
2024-12-17 11:19:48 +00:00
Kazu Hirata
0060c54e0d
[DebugInfo] Remove unused includes (NFC) (#116551)
Identified with misc-include-cleaner.
2024-11-17 10:37:33 -08:00
Carlos Alberto Enciso
c1ccf0781b
[llvm-debuginfo-analyzer][NFC] Rename LVElfReader.cpp[h] (#85530)
As part of the WebAssembly support work review
  https://github.com/llvm/llvm-project/pull/82588

It was decided to rename:

  Files: LVElfReader.cpp[h] -> LVDWARFReader.cpp[h]
         ELFReaderTest.cpp  -> DWARFReaderTest.cpp

  Class: LVELFReader        -> LVDWARFReader

The name LVDWARFReader would match the another reader LVCodeViewReader
as they will reflect the type of
debug information format that they are parsing.
2024-03-18 05:08:42 +00:00
Carlos Alberto Enciso
b19cfb9175
[llvm-debuginfo-analyzer] Add support for WebAssembly binary format. (#82588)
Add support for the WebAssembly binary format and be able to generate
logical views.

https://github.com/llvm/llvm-project/issues/69181

The README.txt includes information about how to build the test cases.
2024-03-14 10:03:18 +00:00
Shraiysh Vaishay
7021182d6b [nfc][llvm] Replace pointer cast functions in PointerUnion by llvm casting functions.
This patch replaces the uses of PointerUnion.is function by llvm::isa,
PointerUnion.get function by llvm::cast, and PointerUnion.dyn_cast by
llvm::dyn_cast_if_present. This is according to the FIXME in
the definition of the class PointerUnion.

This patch does not remove them as they are being used in other
subprojects.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D148449
2023-04-17 13:40:51 -05:00
Carlos Alberto Enciso
e7950fceb1 [llvm-debuginfo-analyzer] (09/09) - CodeView Reader
llvm-debuginfo-analyzer is a command line tool that processes debug
info contained in a binary file and produces a debug information
format agnostic “Logical View”, which is a high-level semantic
representation of the debug info, independent of the low-level
format.

The code has been divided into the following patches:

1) Interval tree
2) Driver and documentation
3) Logical elements
4) Locations and ranges
5) Select elements
6) Warning and internal options
7) Compare elements
8) ELF Reader
9) CodeView Reader

Full details:
https://discourse.llvm.org/t/llvm-dev-rfc-llvm-dva-debug-information-visual-analyzer/62570

This patch:

This is a high level summary of the changes in this patch.

CodeView Reader
- Support for CodeView/PDB.
  LVCodeViewReader, LVTypeVisitor, LVSymbolVisitor, LVLogicalVisitor

Reviewed By: psamolysov, probinson, djtodoro, zequanwu

Differential Revision: https://reviews.llvm.org/D125784
2023-02-27 09:15:43 +00:00
Carlos Alberto Enciso
7fbcc24409 [llvm-debuginfo-analyzer] (08a/09) - Memory Management
llvm-debuginfo-analyzer is a command line tool that processes debug
info contained in a binary file and produces a debug information
format agnostic “Logical View”, which is a high-level semantic
representation of the debug info, independent of the low-level
format.

The code has been divided into the following patches:

1) Interval tree
2) Driver and documentation
3) Logical elements
4) Locations and ranges
5) Select elements
6) Warning and internal options
7) Compare elements
8) ELF Reader
8a) Memory Management
9) CodeView Reader

Full details:

https://discourse.llvm.org/t/llvm-dev-rfc-llvm-dva-debug-information-visual-analyzer/62570

This patch:

This is a high level summary of the changes in this patch.

Memory Management
- Use Bump allocators for memory management.

As the logical elements are only allocated in one pass (debuginfo
parsing) and they are never manipulated/created/destroyed later,
use the SpecificBumpPtrAllocator for the memory management.

Reviewed By: dblaikie, Orlando

Differential Revision: https://reviews.llvm.org/D137933
2023-02-16 10:15:19 +00:00
Carlos Alberto Enciso
4f06d46f46 [llvm-debuginfo-analyzer] (08/09) - ELF Reader
llvm-debuginfo-analyzer is a command line tool that processes debug
info contained in a binary file and produces a debug information
format agnostic “Logical View”, which is a high-level semantic
representation of the debug info, independent of the low-level
format.

The code has been divided into the following patches:

1) Interval tree
2) Driver and documentation
3) Logical elements
4) Locations and ranges
5) Select elements
6) Warning and internal options
7) Compare elements
8) ELF Reader
9) CodeView Reader

Full details:
https://discourse.llvm.org/t/llvm-dev-rfc-llvm-dva-debug-information-visual-analyzer/62570

This patch:

This is a high level summary of the changes in this patch.

ELF Reader
- Support for ELF/DWARF.
  LVBinaryReader, LVELFReader

Reviewed By: psamolysov, probinson

Differential Revision: https://reviews.llvm.org/D125783
2022-10-27 05:37:51 +01:00