Alessandro Di Federico
cc7397c94d
Model type purge: do not purge primitives
2022-11-28 12:27:49 +01:00
Pietro Fezzardi
85397dc3ca
PrimitiveType: support for 80 and 96 bits types
...
This commit completes the support of various rare PrimitiveTypes, that
has been added opportunistically over time and has remained inconsistent
across the codebase:
- float80_t
- float96_t
- generic80_t
- generic96_t
The first two are necessary because on some platforms long double is
either 10 or 12 bytes wide.
The second two are necessary because the Generic PrimitiveType should
allow all non-zero byte sizes allowed by any other PrimitiveType.
2022-11-23 09:26:01 +01:00
Pietro Fezzardi
cdaf119b54
QualifiedType::isScalar: true for model::EnumType
2022-11-23 09:26:01 +01:00
Alessandro Di Federico
e07d0e2b9e
DwarfImporter: set Architecture if Invalid
2022-11-23 09:26:01 +01:00
Ivan Krysak
d7867e0e7e
QualifiedType: add argument-less isPrimitive()
2022-11-23 09:26:01 +01:00
Alessandro Di Federico
3441c6d136
DwarfImport: fix handling of local functions
2022-11-23 09:26:01 +01:00
Pietro Fezzardi
fd0914b460
QualifiedType: add isConst method
2022-11-22 10:12:31 +01:00
Alessandro Di Federico
5a99154196
Put Python packages into lib/python*/site-packages
2022-10-11 19:08:10 +02:00
Pietro Fezzardi
43cb77e6a3
TypeSystemPrinter: route edge to the top of nodes
2022-10-06 17:53:47 +02:00
Massimo Fioravanti
9363bbd70a
Pipeline: every container type has now a C++ type
2022-09-29 15:51:17 +02:00
Ivan Krysak
247710648f
Minor changes
2022-09-26 10:33:43 +02:00
Djordje Todorovic
5559d8431b
Introduce fix-model model pass
2022-09-21 18:37:36 +02:00
Alvise de Faveri
999df25246
Add revng model export type-graph tool
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This tools dumps a type, a function or an entire type-system to a
dot file,representing dependencies between types as edges.
2022-09-19 08:35:06 +02:00
Djordje Todorovic
2abd250ae0
model: Skip nameless dyn functions in PE
2022-08-31 18:07:47 +02:00
Massimo Fioravanti
915c083661
Pipes: reorganize who defines pipes
2022-08-29 14:44:35 +02:00
Alessandro Di Federico
1d91ed9beb
tuple_tree_generator: make C++ just a regular backend
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The `tuple_tree_generator` component was still heavily treating C++ as a
special citizen.
This commit normalizes the situation.
2022-08-11 16:20:42 +02:00
Alessandro Di Federico
6a6cd939db
Rework EarlyFunctionAnalysis
2022-08-08 13:55:34 +02:00
Alessandro Di Federico
b07d134b73
Introduce CanonicalRegisterValues in the model
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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
Ivan Krysak
65d1a016d4
Standardize concept naming across the codebase
2022-08-05 17:27:56 +03:00
Alessandro Di Federico
c2651f7218
importBinary: fail if no architecture is specified
2022-08-04 17:27:06 +02:00
Djordje Todorovic
1243d1061c
Introduce revng model hard-purge
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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
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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
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This parses symbols similar to ELF's .dynsym.
2022-07-28 14:52:02 +02:00
Djordje Todorovic
b79158bafc
Model: Add parseSymbols() to PECOFFImporter
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This parses symbols similar to ELF's .symtab.
2022-07-28 14:52:02 +02:00
Djordje Todorovic
9d18d84f68
ELFImporter: Improve the parseSymbols()
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This is an NFC.
2022-07-28 14:52:02 +02:00
Djordje Todorovic
5a72d968e5
Model: Add a method for parsing pe sections hdrs
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This is an NFC.
2022-07-28 14:52:02 +02:00
Djordje Todorovic
8cbdcf278d
Model: Import PE when file size is > than virtual
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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
Alessandro Di Federico
d42fb9bb13
Segment::verify(): relocations can be out segment
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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
Antonio Frighetto
4bc21328d8
Model: reserve type prefixes
2022-07-22 16:10:51 +02:00
Antonio Frighetto
5500fadb0e
MachOImporter: add segment name
2022-07-22 16:10:51 +02:00
Antonio Frighetto
186d907be3
Model: extend model::Segment
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`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
Giacomo Vercesi
24c51f385a
CMake: generate model.ts
2022-05-09 13:37:58 +02:00
Alessandro Di Federico
a4d7e78856
Stop registering Invalid model::Functions
2022-04-29 17:57:49 +02:00
Alvise de Faveri
a3110c0b59
Add QualifiedType::is(TypeKind)
2022-04-20 11:25:46 +02:00
Massimo Fioravanti
44720eedbd
Redesign TupleTreeDiff
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`TupleTreeDiff` is now type-safe and owns the changes.
2022-04-15 15:14:13 +02:00
Pietro Fezzardi
7f65b1117a
New AddPrimitiveTypesPipe
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This pipe is executed during the Lift step and populates the model with
all the required primitive types.
2022-04-12 16:40:27 +02:00
Pietro Fezzardi
6b2b2e8ada
Make model::Type::edges() method const
2022-04-08 18:58:58 +02:00
Pietro Fezzardi
e40ded965f
QualifiedType RawFunctionType.StackArgumentsType
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The `StackArgumentsType` field of `RawFunctionType` was the only
cross-reference between `model::Type`s that did not use
`model::QualifiedType` but a naked `TupleTreeReference`.
Switching it to `QualifiedType` make all cross-references across
`model::Type`s homogeneous.
2022-04-08 18:58:58 +02:00
Pietro Fezzardi
63a6676551
Make EnumType.UnderlyingType a QualifiedType
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This was one of the few places left in the type system where a
`model::Type` referred to another one not using QualifiedType, but a
naked `TupleTreeReference`.
Switching it to be a `model::QualifiedType` makes cross-references
between `model::Type`s more homogenenous, requiring less corner-cases
to handle for whoever manipulates types.
2022-04-08 18:58:58 +02:00
Giacomo Vercesi
a2b5dbb1dc
TupleTreeGenerator: autogenerate Kind
2022-04-08 17:36:59 +02:00
Giacomo Vercesi
039f7db93e
model::*: ensure Kind -> Class correspondence
2022-04-08 17:31:05 +02:00
Antonio Frighetto
20cdfe668a
EFA: take the control-flow graph out of the model
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The control-flow graph and all its hierarchy components
have been moved from `model` to `efa`. The CFG is now
serialized onto the LLVM IR module as a metadata.
2022-04-05 15:37:57 +02:00