Commit Graph

591 Commits

Author SHA1 Message Date
Alessandro Di Federico ba1baf6609 tuple_tree_generator: make C++ just a regular backend
The `tuple_tree_generator` component was still heavily treating C++ as a
special citizen.
This commit normalizes the situation.
2022-08-11 11:18:02 +02:00
Massimo Fioravanti d250d43ee4 revng-pipeline: factor out common CLI options
Common CLI options that were used by multiple tools and have now been
isolated into a single include file to be used before declaring main.
2022-08-10 09:49:24 +02:00
Massimo Fioravanti 261a114d6d Pipeline: corner-case fix in backward deduction 2022-08-10 09:49:24 +02:00
Massimo Fioravanti 0bb115a4f3 revng-pipeline: rework syntax for targets
Was: step:container:p/a/t/h:kind
Now: step/container/p/a/t/h:kind
2022-08-10 09:49:24 +02:00
Massimo Fioravanti 4cd5abe2b0 revng-pipeline: introduce --produce and --analyze 2022-08-10 09:49:24 +02:00
Massimo Fioravanti 96bd5835d8 revng-pipeline: rework file-to-container syntax 2022-08-10 09:49:24 +02:00
Massimo Fioravanti 85a9c9637f revng-pipeline: rework logging 2022-08-10 09:49:24 +02:00
Alessandro Di Federico 1cf9a06009 EnforceABI: use read-only model 2022-08-08 13:55:36 +02:00
Alessandro Di Federico 6a6cd939db Rework EarlyFunctionAnalysis 2022-08-08 13:55:34 +02:00
Alessandro Di Federico a844589739 ProgramCounterHandler: align PC address
ProgramCounterHandler now emits code masked with an alignment mask to
ease the job of various analyses.
2022-08-08 13:55:26 +02:00
Alessandro Di Federico 562bb9959d Reimplement GCBI::getBlocksGeneratedByPC
GCBI::getBlocksGeneratedByPC has been reimplemented using recursive
coroutines.  Caching dominator trees was very error-prone.
2022-08-08 13:55:26 +02:00
Alessandro Di Federico f2bd49d562 defaultPrototype: set FinalStackOffset 2022-08-08 13:55:26 +02:00
Alessandro Di Federico f236a490c3 GCBI::getSuccessors: make .Other additive
Previously, if `.Other` was set, all the other fields where unset.
2022-08-08 13:55:25 +02:00
Alessandro Di Federico 4eb70b0e35 Reimplement exitTBCleanup 2022-08-08 13:55:25 +02:00
Alessandro Di Federico 4d69437548 Split moveBlocksInto off moveToNewFunctionType 2022-08-08 13:55:25 +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 8e358d6609 Introduce additional assertions 2022-08-08 13:54:41 +02:00
Alessandro Di Federico 81c2a93add Normalize FilePortion 2022-08-08 13:54:41 +02:00
Ivan Krysak b3f9ce7cc2 Use locations in PTML exporter 2022-08-05 21:47:05 +03:00
Ivan Krysak dff7c5f37d Move yield pipes into revngYield 2022-08-05 21:46:28 +03:00
Massimo Fioravanti c97187fd0e Add cross relations role 2022-08-05 21:45:19 +03:00
Ivan Krysak 191fc99c1c Add a pipe for call-graph processing 2022-08-05 20:45:16 +02:00
Ivan Krysak 8f4590bf00 Outline the cross-relation interface 2022-08-05 21:42:58 +03:00
Ivan Krysak 792da8151e Redesign the rank definition process 2022-08-05 19:58:57 +02:00
Ivan Krysak 65d1a016d4 Standardize concept naming across the codebase 2022-08-05 17:27:56 +03:00
Ivan Krysak 8dce9ef724 Fix the problem with negative node ranks
Having the initial rank threshhold too low caused them to sometimes
loop around and become negative, causing problems later down the line.

This sets the rank of the "entry" node to 4 offsetting the possible
causes of this issue quite a bit.
2022-08-05 17:27:56 +03:00
Ivan Krysak 240f334d78 Fix minor wording issues 2022-08-05 17:27:56 +03:00
Ivan Krysak 4ffadb2144 Fix an iteration invalidation caused issue 2022-08-05 17:27:56 +03:00
Ivan Krysak 8305e020b0 Move ranks into their own namespace 2022-08-05 17:27:56 +03:00
Alessandro Di Federico add47a861a EnforceABI: use read-only model 2022-08-05 14:39:29 +02:00
Alessandro Di Federico c2651f7218 importBinary: fail if no architecture is specified 2022-08-04 17:27:06 +02:00
Alessandro Di Federico 01ed4fb687 PCH: handle a dispatcher with 0 elements 2022-08-03 18:36:52 +02:00
Alessandro Di Federico 5f49437393 CodeGenerator: invoke peek post newpc creation 2022-08-03 18:35:57 +02:00
Djordje Todorovic 1243d1061c Introduce revng model hard-purge
In addition, introduce a new model Pass:

  revng model opt -prune-unsused-types
2022-07-28 15:02:55 +02:00
Djordje Todorovic 46bc14bc73 Model: Add an opt for user defined paths of PDB 2022-07-28 14:52:50 +02:00
Djordje Todorovic a36e22729f Model: Add PDB support 2022-07-28 14:52:50 +02:00
Djordje Todorovic 9efb9cb55f Model: Add parsing of delay dyn syms to PECOFF
This parses dedicated symbols similar to ELF's lazy linking.
2022-07-28 14:52:02 +02:00
Djordje Todorovic b3cd1316f0 ELFImporter: Fix the documentation comment 2022-07-28 14:52:02 +02:00
Djordje Todorovic 098f864d8d Model: Add parsing of dyn syms to PECOFFImporter
This parses symbols similar to ELF's .dynsym.
2022-07-28 14:52:02 +02:00
Djordje Todorovic b79158bafc Model: Add parseSymbols() to PECOFFImporter
This parses symbols similar to ELF's .symtab.
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 5a72d968e5 Model: Add a method for parsing pe sections hdrs
This is an NFC.
2022-07-28 14:52:02 +02:00
Djordje Todorovic 8cbdcf278d Model: Import PE when file size is > than virtual
Without this patch, the import part would fail with an assertion
even for a simple case since it doesn't expect that file size
could be larger than virtual.

From the microsoft documentation:
```
Because the SizeOfRawData field is rounded but the VirtualSize field
is not, it is possible for SizeOfRawData to be greater than
VirtualSize as well. When a section contains only uninitialized data,
this field should be zero.
```
We rather choose not to percolate this into the Model.
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
Giacomo Vercesi 09009836a1 PipelineC: expose globals verification 2022-07-28 08:47:46 +02:00
Giacomo Vercesi 3e9058393e Rework YieldAssemblyHTML to output PTML 2022-07-28 08:47:34 +02:00
Giacomo Vercesi efc2d36a14 Introduce ptml namespace
The `ptml` namespace contains utilities for easier PTML manipulation.
These include:

* A few constants (e.g. standard attributes) available in
  `revng/PTML/Constants.h`
* The `Tag` class to easily construct html/xml tags with attributes
  without having to use format strings.
* The `PTMLIndentedOstream`, a llvm::raw_ostream wrapper that
  automatically adds tagged indentation to the output
2022-07-28 08:47:17 +02:00
Alessandro Di Federico d42fb9bb13 Segment::verify(): relocations can be out segment
We used to check that the target address of a relocation needs to be
within the `model::Segment` it's referring to.
However this is not correct.
2022-07-27 18:57:21 +02:00