Commit Graph

45 Commits

Author SHA1 Message Date
Giacomo Vercesi 0ca3c03de1 ModelTypeNames: fix printFunctionPrototype
The `printFunctionPrototype` function produced a prototype with a
`data-location-references` instead of a `data-location-definition`.
2023-10-23 10:20:54 +02:00
Giacomo Vercesi df877d4aec Drop unused statements
Drop `using`s that were unused.
2023-10-23 10:20:49 +02:00
Pietro Fezzardi 4bc7a14649 ModelTypeNames: print function attributes 2023-10-18 15:39:17 +02:00
Alessandro Di Federico 2a7e06df1f printFunctionPrototype: add newline after ABI
This commit forces getLocationAttribute's argument to be false.
2023-10-06 17:14:29 +02:00
Alessandro Di Federico f3d6bbb047 s/ThePTMLCBuilder/B/g 2023-08-23 16:40:54 +02:00
Alessandro Di Federico 489dddd0e7 TupleTreeReference::isValid is for assertions only 2023-08-23 16:37:39 +02:00
Alessandro Di Federico 330d2b6cc7 Model: rework how we name things
This commit:

* Introduces `_` as a prefix for all non-user entities we emit in
  decompiled code.
  Also, some names have been changed to be more concise.
  Specifically, the following entities have changed:
  `_ENUM_UNDERLYING`, `_ABI`, `_REG`, `_padding_at_`,
  `_artificial_struct_`, `_artificial_wrapper_`, `_stack`,
  `_break_from_loop_`, `_var_`, `_stack_arguments`,
  `_artificial_struct_returned_`, `_enum_max_value_`.
* Introduce _PACKED for `__attribute__((packed))`.
* `EnumEntry` name: drop the `EnumType` name prefix.
2023-08-23 16:37:39 +02:00
Pietro Fezzardi 936fbacd2d ModelTypeNames: drop leading whitespace 2023-07-26 10:01:27 +02:00
Pietro Fezzardi abac9233b0 ModelTypeNames: emit ENUM_UNDERLYING for enums 2023-07-26 10:01:27 +02:00
Pietro Fezzardi 8b2e3a70df ModelTypeNames: annotate stack args with STACK 2023-07-26 10:01:27 +02:00
Djordje Todorovic e6b128c17b ModelToHeader: Print annotation __attributes__
This will be useful for `edit/add type` feature,
since we will be able to specify which ABI describes
a function, from the source code written in C.
2023-07-24 09:17:08 +02:00
Ivan Krysak e0b956b1c2 Model: rework edit path helpers from the ground up 2023-07-21 04:58:50 +00:00
Ivan Krysak b0dcc3d9ee Formatting: forbid clang format off 2023-07-05 14:33:06 +02:00
Djordje Todorovic 286eb4d734 c-backend: Introduce PTMLCBuilder
This will be used to generate plain C.
2023-06-09 15:40:23 +02:00
Giacomo Vercesi a4ad571e61 rcc: Fix typos
Fix the typos detected by `codespell`
2023-05-11 10:04:32 +02:00
Djordje Todorovic ca7bc2e442 c-backend: Generate Inline Types in PTML
In ModelToHeader generate Inline Types in PTML by handling
Structs, Unions and Enums.

In addition, during the ModelToHeader we avoid producing
Structs that describe stacks, and in the DecompileFunction we
produce the definition of it inline if it is safe (referenced
only once).
2023-05-03 13:13:28 +02:00
Alessandro Di Federico b0024a302f Fixes for SPTAR passed on the stack 2023-03-15 10:28:24 +01:00
Ivan Krysak c2f0fc19e5 ABI: FunctionType.h -> FunctionType/Layout.h 2023-03-15 10:28:24 +01:00
Pietro Fezzardi 6cca34c30d Support array of pointers in getNamedCInstance 2023-01-17 12:31:22 +01:00
Massimo Fioravanti 87aef3fbad revng-c now uses Model accessors 2022-12-12 11:35:52 +01:00
Pietro Fezzardi ee0dc97464 Uniform printing return types of functions 2022-11-30 18:16:13 +01:00
Pietro Fezzardi 7b66b9d7f6 TypeNames: fix redundant whitespaces in types 2022-11-30 18:16:13 +01:00
Pietro Fezzardi 2e2489e79d ModelTypeNames: handle returning aggregates 2022-11-30 18:16:13 +01:00
Pietro Fezzardi 389a184fc2 Handle CABIFunctionTypes returning struct types 2022-11-30 18:16:13 +01:00
Pietro Fezzardi 05c96a1a3a Adopt abi::FunctionType::ArgumentKind 2022-11-30 18:16:13 +01:00
Ivan Krysak 033ccbe51a Adopt FunctionType::Layout to improve CABI support 2022-11-30 18:16:13 +01:00
Ivan Krysak 654afbef0c Move pointer creation away from model::Binary 2022-11-30 18:16:13 +01:00
Pietro Fezzardi 8aaa3ca92e Refactor PTML generation for functions 2022-11-16 16:02:09 +01:00
Pietro Fezzardi e72a578743 Refactor PTML generation for local variables 2022-11-16 11:24:37 +01:00
Pietro Fezzardi a23d4f8dcf Ranks.h: simplify ranks, delete unnecessary ranks 2022-11-15 15:54:20 +01:00
Pietro Fezzardi 992302e9e3 ModelTypeNames.cpp: no space after ptr return type 2022-11-15 15:54:20 +01:00
Pietro Fezzardi ff631c5364 PTMLC.h: switch to string-based return values 2022-11-15 15:54:20 +01:00
Pietro Fezzardi 38ce08edba PTMLC: add Const keyword 2022-11-15 15:54:20 +01:00
Pietro Fezzardi 2ec8b7e32c ModelToHeader: refactor creation of PTML Tags 2022-11-15 15:54:20 +01:00
Pietro Fezzardi 25119c4377 Drop bugged addPointerQualifier for getPointerTo
This commit removes the bugged addPointerQualifier helper function,
that was wrongly pushing the pointer qualifier at the end.

Instead, we now use the correct model::Binary::getPointerTo method.
2022-10-21 09:45:28 +02:00
Pietro Fezzardi 2d1ade06b3 Support pointers to arrays in getNamedCInstance 2022-10-17 11:25:24 +02:00
Giacomo Vercesi 72050274e2 getNamedCInstance: drop declaration parameter
In all cases this is false
2022-10-11 17:36:29 +02:00
Giacomo Vercesi 8e996d2394 Output PTML in revng-c
Change the output of the backend of revng-c to PTML
2022-09-01 16:59:29 +02:00
Giacomo Vercesi ab125b35b0 Fix License headers
Change company name to "rev.ng Labs Srl" in all license headers
to reflect changed company name and legal status
Add missing license headers to files that didn't have one
2022-04-19 12:17:59 +02:00
Pietro Fezzardi 36541ae5cd QualifiedType RawFunctionType.StackArgumentsType 2022-04-08 17:58:06 +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
Pietro Fezzardi c41ca3a451 New revng helpers for Qualifier and QualifiedType 2022-03-17 17:15:50 +01:00
Pietro Fezzardi 4cead8e21e ModelTypeNames.cpp: fix order of qualifiers 2022-03-17 17:15:50 +01:00
Pietro Fezzardi 5cdc63cda6 Apply new revng coding conventions 2022-02-28 18:02:25 +01:00
Alvise de Faveri 73c743597b Pull out DepGraph and naming from ModelToHeader
Separate `ModelToHeader.cpp` into 3 different files:

1. DependencyGraph, used to calculate the precedence between
   type declarations
2. ModelTypeNames, that holds all the naming logic, whose
   primitives are accessible from other modules through a
   public header
3. ModelToHeader, that now contains only the logic to print
   out declarations and definitions

Also add a compilation test for the headers generated by this pass.
2022-02-10 17:12:56 +01:00