Commit Graph

2366 Commits

Author SHA1 Message Date
Massimo Fioravanti b362d926ec pipeline: drop implicit rank 0 2022-03-28 12:17:05 +02:00
Massimo Fioravanti d617533563 PipelineC: remove redundant documentation 2022-03-28 12:17:05 +02:00
Massimo Fioravanti c1d97bf8b3 pipeline: make globals serializable 2022-03-28 12:17:05 +02:00
Massimo Fioravanti de665fe03b PipelineC: new API to check if a target is ready 2022-03-28 12:17:05 +02:00
Massimo Fioravanti b1dac5d17b ContainerBase: introduce serialization primitives 2022-03-28 12:17:05 +02:00
Massimo Fioravanti 58768aca42 YAML pipelines: rename pipe "Name" to pass "Type" 2022-03-28 12:17:05 +02:00
Massimo Fioravanti 7eeb9f50c0 pipeline --verbose: print list of commands
`revng pipeline --verbose` will now print a list of equivalent commands
for the current invocation.
2022-03-28 12:17:05 +02:00
Massimo Fioravanti 39e0f0ac96 TupleTreeDiff<Binary>: fix compile errors 2022-03-28 12:17:05 +02:00
Massimo Fioravanti 6bd7f4bced Implement FileContainer::remove 2022-03-28 12:17:05 +02:00
Massimo Fioravanti 7aa57ab3b0 LLVMContainer::mergeBack: fix linking failure
`linkInModule` returns true on error. So the condition for failure is
`link(final, module1) || link(final, module2)`, instead of `&&`.
2022-03-28 12:17:05 +02:00
Massimo Fioravanti bb23892df7 Fix detail namespaces
Some `revng::detail` namespace were already inside a different namespace
which lead to the `revng::revng` namespace.
2022-03-28 12:17:05 +02:00
Massimo Fioravanti 5bdce4bf36 LoadModelPass: support command-line path
It is now possible to load a model from file instead of the one written
in the module itself:

    revng opt --model-path=<path>
2022-03-28 12:17:05 +02:00
Massimo Fioravanti 602f1e0701 Introduce non-const PipelineManager::context 2022-03-28 12:17:05 +02:00
Alessandro Di Federico af1828e090 DwarfImporter: better support for 0-sized types
We now ignore field of `struct`/`union` that have a 0-sized type.
We now also ignore types containing a an array with 0-sized elements.
2022-03-28 12:17:05 +02:00
Alessandro Di Federico 67706f05b6 Introduce a never-failing Type::trySize 2022-03-28 12:17:05 +02:00
Alvise de Faveri 096ab1f5a1 Segregate: copy metadata on the new Call
Before this commit, SegregateStackAccessPass did not update properly the
metadata. Missing metadata did not allow the rest of the pipeline to
detect the special call.

This commit properly copies the metadata and updates the rest of the
pipeline to take care of the special call.
2022-03-22 11:48:27 +01:00
Alvise de Faveri 4d7e41e62a Add model type helpers to ModelHelpers 2022-03-22 10:55:11 +01:00
Pietro Fezzardi 9f1bbc8b49 Drop deprecated \brief Doxygen directive
\brief is a stupid feature that we should stop using:
https://lists.llvm.org/pipermail/llvm-dev/2015-May/085152.html
2022-03-22 10:48:03 +01:00
Pietro Fezzardi 3678e4f730 DLA: completely remove Inheritance edges 2022-03-21 17:08:46 +01:00
Pietro Fezzardi 651ebe4cb6 Add LayoutTypeSystem::verifyInstanceAtOffset0DAG()
This new verification method is propedeutic to switching off Inheritance
nodes entirely.
2022-03-21 11:19:18 +01:00
Pietro Fezzardi 6d91546816 LayoutTypeSystem: add verifyPointerDAG method 2022-03-18 12:38:25 +01:00
Pietro Fezzardi 0d58538c23 DLA: add isPointerRoot and isPointerLeaf helpers 2022-03-18 12:38:25 +01:00
Alvise de Faveri 16b7c61940 Add writeToLog() for types that have dump() 2022-03-17 18:52:18 +01:00
Alvise de Faveri 45784cce8c YAMLTraits: Add serializeToString() 2022-03-17 18:34:09 +01:00
Giacomo Vercesi e237ee75b0 Add custom traceback support 2022-03-17 18:33:59 +01:00
Pietro Fezzardi c41ca3a451 New revng helpers for Qualifier and QualifiedType 2022-03-17 17:15:50 +01:00
Pietro Fezzardi fb54cc22a2 QualifiedType: new typedef-aware helper methods
This commit reworks the helper methods for model::QualifiedType, to
properly traverse typedefs.

These methods are used to check if a QualifiedType is:
- scalar
- primitive
- float
- void
- pointer
- array

This commit add the methods for checking pointers and arrays (that
weren't available before), reworks all the helpers so that they all
traverse typedefs, and adds comments so that it's clear that they
traverse typedefs.
2022-03-17 17:03:28 +01:00
Pietro Fezzardi 630fee4500 model::Qualifier: add static methods for filtering
This commit adds the static methods:
- model::Qualifier::isConst
- model::Qualifier::isArray
- model::Qualifier::isPointer

These methods replace the old, non-static, methods:
- model::Qualifier::isConst
- model::Qualifier::isArray
- model::Qualifier::isPointer

Having these method static is very helpful for filtering, when
iterating on sequences of qualifiers, such as:

  for (const auto &Q :
       llvm::make_filter_range(Qualifiers, Qualifier::isPointer)) {
    // do stuff with Q
  }

This will be very helpful for defining other helper functions for
model::QualifiedType.

This commit also drops the non-static version of the methods, since they
are redundant, and because they would cause ambiguity and failure of
type inference in the snippet above, making them effectively useless for
the goal they were designed for, which is filtering ranges.
2022-03-17 17:03:22 +01:00
Alessandro Di Federico 3cc138c8d6 Drop cloneMetadata
It was an hack to circumvent a bug in LLVM.
The following LLVM commit properly fixes the problem:

    [Cloning] Clone metadata on function declarations
2022-03-17 16:46:02 +01:00
Alessandro Di Federico 00ce580362 Introduce EnforceABI and PromoteCSV pipes 2022-03-17 14:10:50 +01:00
Alessandro Di Federico 9fb3b647a4 Introduce DropRootPass 2022-03-17 14:10:50 +01:00
Alessandro Di Federico fa3206b26d Rename Lifted tag to Isolated 2022-03-17 14:10:50 +01:00
Alessandro Di Federico ea6383c476 mv {d,registerD}efaultFunctionPrototype 2022-03-17 14:10:50 +01:00
Alessandro Di Federico da7701bd4e Move all executables except revng to libexec/revng
We used to collect all binaries into the `bin/` directory. However this
led to confusions since certain commands where available both as
`revng-command` and `revng command`.

This commit moves all the executables except `revng` into
`libexec/revng`, which, according to FHS, is dedicated to "internal
binaries that are not intended to be executed directly by users or shell
scripts".
2022-03-17 14:10:50 +01:00
Pietro Fezzardi 35cd9bbf4a Drop function decompilation API
The only user of the API was caliban, which is now officially
unsupported.
2022-03-16 16:57:05 +01:00
Alessandro Di Federico 0793e4afcb Turn lifting into a pass 2022-03-11 15:37:12 +01:00
Alessandro Di Federico 5e38805063 Rename detail namespaces into revng::detail 2022-03-11 15:37:12 +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
Alessandro Di Federico 60cce26768 Support streaming llvm::Errors to Loggers 2022-03-08 15:04:34 +01:00
Alessandro Di Federico 0a5d2c04a7 Rework LoadModelPass 2022-03-08 15:04:34 +01:00
Alessandro Di Federico 1a57229693 Introduce model::Binary::DefaultPrototype 2022-03-08 15:04:34 +01:00
Alessandro Di Federico b3bfd5c64d Introduce RawBinaryView 2022-03-08 15:04:34 +01:00
Alessandro Di Federico 1d1ae3f7d4 Add model::Binary::ExtraCodeAddresses 2022-03-08 15:04:34 +01:00
Alessandro Di Federico 7a35ef21be Extend model::Register
This is done in order to get rid of `BinaryFile`.
2022-03-08 15:04:29 +01:00
Alessandro Di Federico b65dc65037 Extend model::Architecture
This is done in order to get rid of `BinaryFile`.
2022-03-08 13:06:49 +01:00
Alessandro Di Federico a88a9e52c3 Improve model::Segment 2022-03-08 13:06:47 +01:00
Alessandro Di Federico 97f0941aee Introduce model::Section 2022-03-08 12:26:07 +01:00
Alessandro Di Federico 8570923d64 Introduce model::Relocation 2022-03-08 12:25:59 +01:00
Alessandro Di Federico 39ace7dc56 mv revng{DwarfImporter,ModelImporterDwarf} 2022-03-08 12:25:47 +01:00
Alessandro Di Federico 81f21ae21d Make model::Binary::EntryPoint optional 2022-03-08 12:25:47 +01:00