Commit Graph

49 Commits

Author SHA1 Message Date
Ivan Krysak ac587cbb4f Model: rename Type into TypeDefinition 2024-06-27 11:05:48 +02:00
Ivan Krysak b2959e36df Minor improvements 2024-06-27 11:05:48 +02:00
Massimo Fioravanti f783868dde Model: adopt tryGet instead of find() != end() 2024-06-20 09:57:36 +02:00
Alessandro Di Federico 47c3dd8f0f Drop model::Segment::Sections 2024-05-22 10:25:25 +02:00
Alessandro Di Federico 7f1a15d1bb Model: ignore empty ExportedNames 2024-03-01 14:53:07 +01:00
Alessandro Di Federico d9e649d272 Importer/Binary: improve logging 2024-03-01 14:53:06 +01:00
Ivan Krysak 77b1acaf00 Prefer uint64_t to size_t wherever relevant 2024-01-29 11:57:54 +02:00
Pietro Fezzardi 48b27af795 Make Segment::Type a TupleTreeReference
This is homogeneous with all other nullable reference to types in the
model, like the StackFrameType in model::Function, and others.
2023-12-05 16:19:38 +01:00
Alessandro Di Federico 79c5f59449 DwarfImporter: handle invalid function addresses 2023-10-06 17:16:04 +02:00
Alessandro Di Federico 2cbf3a8313 TypeCopier: minor rework 2023-10-05 10:19:44 +02:00
Alessandro Di Federico b67e2ac13a Minor changes 2023-10-04 17:47:50 +02:00
Alessandro Di Federico f51af94e8f TupleTreeReference::isValid is for assertions only 2023-08-23 16:14:05 +02:00
Alessandro Di Federico 247879f7fc model::Type::ID: switch to progressive IDs
This commit switches `model::Type::ID` from being a GUID to be a
progressive number, in order to make things easier for humans.

On top of this, this commit introduces the following changes:

* TypeCopier: import all the necessary PrimitiveTypes and improve
  handling of CustomName.
* Move Kind as the last field of the key of each TupleTree type used in
  an `UpcastablePointer`.
* Update the ground truth of tests to ignore the `CustomName` in favor
  of focusing on `OriginalName`.
* Increase adoption of `model::Binary::makeType`, equivalent to
  `Binary.recordNewType(makeType<model::*Type>())`.
2023-08-23 16:14:04 +02:00
Alessandro Di Federico 14525d91f5 Adopt llvm::Task 2023-08-01 10:51:16 +02:00
Ivan Krysak 7d235f4fd0 Enforce licence header consistency
Also do some basic cleanup: capitalize first letters, add `.`
at the end of the sentences, and so on.
2023-07-03 15:23:10 +00:00
Ivan Krysak 9f1d9fd5d0 Use Container::contains() where appropriate 2023-07-02 15:06:11 +00:00
Ivan Krysak bc98e0079f Formatting: change PenaltyReturnTypeOnItsOwnLine
The new value is 21.
2023-07-02 13:20:49 +02:00
Ivan Krysak d99b0241e8 Minor improvements 2023-05-17 14:08:04 +02:00
Alessandro Di Federico b3eaae6f83 ELFImporter: fix handling of DT_{INIT,FINI} 2023-05-17 11:17:39 +02:00
Alessandro Di Federico abc380017b {ELF,Dwarf}Importer: fix ExportedNames
Under certain conditions, upon import, functions where not being added
`ExportedNames`, which was preventing them from finding the prototypes
from dynamic libraries' debug information.
2023-05-10 09:21:43 +02:00
Alessandro Di Federico f562d0373f Importers: fix usage of BaseAddress
This commit ensure the BaseAddress is propagate as appropriate to all
levels of the importers and that it is ignored for executables
(non-PIC).

This was a recurring source of importing the same function twice, once
relocated, once not.
2023-05-10 09:20:40 +02:00
Alessandro Di Federico 73fb1a31c9 Outline TypeCopier
This commit also drop the suggestion that it should be used for copying
prototypes only.
2023-05-10 09:20:15 +02:00
Alessandro Di Federico dbcdad0a4d Switch from llvm::Optional to std::optional 2023-04-08 08:42:24 +02:00
Alessandro Di Federico 31b46de38c Remove dead code and fix spurious warnings
Remove some dead code or introduce suppressions for spurious.
These are results of more accurate warnings in clang 16.
2023-04-08 08:42:23 +02:00
Alessandro Di Federico b866e9010e ELFImporter: fix setting gp_mips canonical value
We used to set the canonical value of the MIPS gp register even in
absence of PLT, leading to a crash (specifically on archlinux librt.so).
2023-03-22 14:22:24 +01:00
Ivan Krysak 64856306c4 BinaryImporter: rework command line interface 2023-03-15 10:19:03 +01:00
Ivan Krysak 34b532c754 BinaryImporter: always promote original name 2023-03-15 10:19:03 +01:00
Ivan Krysak 0b1aaeaede Minor improvements 2023-03-15 10:19:01 +01:00
Alessandro Di Federico 8886792ebb Logger: ensure we consume llvm::Error 2023-02-23 14:51:03 +01:00
Djordje Todorovic 24a5705e12 Importer: Attach attributes when copying types 2023-02-16 11:07:52 +01:00
Antonio Frighetto ab36efca8d Model: import data objects in Segment.Type 2023-02-06 12:08:18 +01:00
Djordje Todorovic fec0ec7034 Model: add ExportedNames for local Functions 2023-01-27 17:54:06 +01:00
Djordje Todorovic 83905cf5ed Fix the level for FetchDebugInfo 2023-01-27 17:53:47 +01:00
Djordje Todorovic 961f9e5461 Model: search debug info locally upon import
Also find prototypes in Models of dynamic libs for both PE and ELF.
2022-12-13 11:26:54 +01:00
Massimo Fioravanti 742e1a0c56 TupleTree: switch from public fields to accessors 2022-12-12 18:36:57 +01:00
Alessandro Di Federico b83edd61c0 DwarfImport: fix handling of local functions 2022-11-30 15:06:54 +01:00
Alessandro Di Federico 6a6cd939db Rework EarlyFunctionAnalysis 2022-08-08 13:55:34 +02:00
Alessandro Di Federico b07d134b73 Introduce CanonicalRegisterValues in the model
These canonical values ease certain analysis that can assume their value
at function entry.
2022-08-08 13:55:25 +02:00
Alessandro Di Federico 0566381ecf ELFImporter: make importing more robust 2022-08-08 13:55:25 +02:00
Alessandro Di Federico e0e8b4e5b6 ELFImporter.cpp: s/Log/ELFImporterLog/ 2022-08-08 13:55:25 +02:00
Alessandro Di Federico 81c2a93add Normalize FilePortion 2022-08-08 13:54:41 +02:00
Djordje Todorovic a36e22729f Model: Add PDB support 2022-07-28 14:52:50 +02:00
Djordje Todorovic b3cd1316f0 ELFImporter: Fix the documentation comment 2022-07-28 14:52:02 +02:00
Djordje Todorovic 9d18d84f68 ELFImporter: Improve the parseSymbols()
This is an NFC.
2022-07-28 14:52:02 +02:00
Djordje Todorovic 6d390af909 Model: Factor target-dep code out of ELFImporter 2022-07-28 14:51:40 +02:00
Antonio Frighetto 186d907be3 Model: extend model::Segment
`Segment` now includes a `Type` of struct kind. This is intended to
emit the segment as a struct later in decompilation. The implementation
of name has also been added.
2022-07-22 16:10:51 +02:00
Alessandro Di Federico a4d7e78856 Stop registering Invalid model::Functions 2022-04-29 17:57:49 +02:00
Alessandro Di Federico ea6383c476 mv {d,registerD}efaultFunctionPrototype 2022-03-17 14:10:50 +01:00
Alessandro Di Federico ee0b8f44c1 Introduce BinaryImporter
This is a big step to split revng-lift in two parts: one that only
writes the model and one that actually lifts to LLVM IR.

* Introduce `revng import binary`
* Split off `BinaryFile.h`
* Drop `revng.h`
* `GeneratedCodeBasicInfo`: use model
* Reduce role of `GeneratedCodeBasicInfo` in favor of
  `model::Architecture` and `model::Register` methods
* `CodeGenerator`: adopt `RawBinaryView` and model
* `JumpTargetManager`: adopt `RawBinaryView` and model
* `ExternalJumpsHandler`: adopt model
* `InstructionTranslator`: discard `Architecture` in favor of
  `EndianessMismatch`
* Many other changes
2022-03-08 15:15:24 +01:00