Anders Schack-Mulligen
64a48e4e7b
MaD: Use "namespace" instead "package" in shared code.
2025-12-12 13:57:02 +01:00
Anders Schack-Mulligen
7f8d0771df
MaD: Rename file.
2025-12-12 13:50:58 +01:00
Anders Schack-Mulligen
5bddc8d289
Go: Move Go package-grouping support into shared lib.
2025-12-12 09:17:51 +01:00
Anders Schack-Mulligen
e262438557
C++: Use shared model coverage code.
2025-12-12 08:20:20 +01:00
Anders Schack-Mulligen
07252519c8
Java/C++: Thread additional models through the shared lib.
2025-12-12 08:20:20 +01:00
Anders Schack-Mulligen
47dcf05a32
C++/Go/Java: Don't import top-level extensible predicates.
2025-12-12 08:20:19 +01:00
Anders Schack-Mulligen
0915db4f6b
C++/C#/Go: Use shared interpretModelForTest.
2025-12-12 08:20:18 +01:00
Anders Schack-Mulligen
f0e7f1af2c
C++/C#/Go: Align ExternalFlowExtensions with Java.
2025-12-12 08:20:18 +01:00
Anders Schack-Mulligen
7285a8e1c5
Merge pull request #20986 from aschackmull/java/mad-barriers
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Java: Support for MaD barriers and barrier guards.
2025-12-12 07:53:53 +01:00
Anders Schack-Mulligen
5ab26e481b
Add dummy instantiations for other languages.
2025-12-11 16:24:27 +01:00
idrissrio
84bbe71522
C/C++ overlay: Discard xml entities
2025-12-11 15:41:35 +01:00
idrissrio
3f372d2658
C/C++ overlay: Add overlay support for discarding macro invocations
2025-12-11 12:09:04 +01:00
idrissrio
1286ca6683
C/C++ overlay: Add overlay support for discarding namespaces
2025-12-11 12:09:02 +01:00
idrissrio
c34456e3a0
C/C++ overlay: Add overlay support for discarding user types
2025-12-11 12:09:01 +01:00
idrissrio
4702e208b7
C/C++ overlay: Add overlay support for discarding functions
2025-12-11 12:09:00 +01:00
Anders Schack-Mulligen
09058e48aa
Guards: Rename -WithState to Parameterized-.
2025-12-10 12:23:51 +01:00
Anders Schack-Mulligen
ebb989962c
Guards: Generalise ValidationWrapper to support GuardValue-based BarrierGuards.
2025-12-10 12:23:51 +01:00
Idriss Riouak
9fd31bf685
Merge pull request #20909 from github/idrissrio/cpp/overlay/overlay.qll
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C/C++ overlay: Add basic `Overlay.qll` file
2025-11-28 15:09:39 +01:00
idrissrio
4ad25e4d92
C/C++ overlay: Address review comments
2025-11-28 14:16:10 +01:00
idrissrio
eac06ddd8f
C/C++ overlay: Address review comments
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Split the discard predicate into two: one for single-location elements and one for multi-location elements.
2025-11-28 11:31:16 +01:00
idrissrio
3d69286382
C/C++ overlay: Address review comments
2025-11-27 09:22:33 +01:00
idrissrio
6c09325838
C/C++ Overlay: Preserve entities that have at least one location in an unchanged file
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Previously, an entity would be discarded if it had any location in a changed
file. This caused issues for entities with multiple declaration entries, such
as extern variables declared in one file and defined in another.
For example, given:
// a.c (changed) // b.c (unchanged)
extern int x; int x;
The variable `x` should be preserved because it has a location in the
unchanged file b.c, even though it also has a location in the changed file a.c.
2025-11-27 09:22:31 +01:00
idrissrio
39136f3827
C/C++ overlay: Add basic Overlay.qll file
2025-11-27 09:22:29 +01:00
Mathias Vorreiter Pedersen
295dc6971f
Merge branch 'main' into ignore-non-type-template-params
2025-11-25 15:37:25 +00:00
Mathias Vorreiter Pedersen
73b6fa69a9
C++: Fix Code Scanning alert.
2025-11-25 15:03:26 +00:00
Mathias Vorreiter Pedersen
05737af165
C++: Only support non-type template parameters in tail position.
2025-11-25 14:55:44 +00:00
Mathias Vorreiter Pedersen
47ab307410
C++: Respond to review comments.
2025-11-25 12:06:58 +00:00
Mathias Vorreiter Pedersen
eb6b08591d
Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com >
2025-11-24 15:01:09 +00:00
Mathias Vorreiter Pedersen
2e53370716
Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com >
2025-11-24 15:01:00 +00:00
Mathias Vorreiter Pedersen
ecb80cb4fc
C++: Represent field content using a column that is shared by all template instantiations.
2025-11-24 12:29:49 +00:00
Mathias Vorreiter Pedersen
fd566780a6
Update cpp/ql/lib/semmle/code/cpp/dataflow/ExternalFlow.qll
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com >
2025-11-24 12:17:06 +00:00
Mathias Vorreiter Pedersen
732e55df11
C++: Ignore template non-type parameters in MaD signature matching.
2025-11-24 12:06:24 +00:00
Mathias Vorreiter Pedersen
4c09e554fc
Merge branch 'main' into union-content-field-content-common-base-class
2025-11-19 17:17:45 +00:00
Jeroen Ketema
fe3f90e041
C++: Make getExpandedArgument more robust
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This make the predicate give back sensible results on (upgraded) databases
where we do not have expanded arguments, and avoid having to write case
distinctions in places where we would want to use `getExpandedArgument`.
2025-11-19 12:49:54 +01:00
Jeroen Ketema
e235e0473a
C++: Fix getAnExpandedArgument
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The fix was accidentially lost when rebasing the branch that introduced this
predicate.
2025-11-19 12:49:02 +01:00
Mathias Vorreiter Pedersen
9bfe847fda
C++: Fix awful joins on bochs:
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```
Evaluated relational algebra for predicate DataFlowPrivate::storeStepImpl/4#b2c79f9a@13be12rc with tuple counts:
9 ~0% {3} r1 = JOIN `FlowSummaryImpl::Private::Steps::summaryStoreStep/3#5c2d4899` WITH DataFlowUtil::TFlowSummaryNode#40da8361 ON FIRST 1 OUTPUT Lhs.2, Lhs.1, Rhs.1
9 ~0% {4} | JOIN WITH DataFlowUtil::TFlowSummaryNode#40da8361 ON FIRST 1 OUTPUT Lhs.2, Lhs.1, Rhs.1, _
9 ~12% {4} | REWRITE WITH Out.3 := true
1853420 ~0% {3} r2 = SCAN `DataFlowPrivate::nodeHasInstruction/3#f469bb06` OUTPUT In.1, In.0, In.2
100282 ~0% {3} | JOIN WITH `Instruction::StoreInstruction.getDestinationAddressOperand/0#dispred#596a4aba` ON FIRST 1 OUTPUT Rhs.1, Lhs.1, Lhs.2
127910 ~0% {6} | JOIN WITH `DataFlowPrivate::numberOfLoadsFromOperand/4#7e555666_1023#join_rhs` ON FIRST 1 OUTPUT _, Lhs.1, Rhs.1, Rhs.3, Lhs.2, Rhs.2
127910 ~0% {4} | REWRITE WITH Tmp.0 := 1, Out.0 := (Tmp.0 + In.4 + In.5) KEEPING 4
4178182721 ~1% {4} | JOIN WITH `DataFlowUtil::FieldContent.getIndirectionIndex/0#dispred#cc69866f_10#join_rhs` ON FIRST 1 OUTPUT Rhs.1, Lhs.1, Lhs.2, Lhs.3
4290552803 ~0% {5} | JOIN WITH `DataFlowUtil::FieldContent.getAField/0#dispred#ba1c91e5` ON FIRST 1 OUTPUT Lhs.2, Lhs.1, Lhs.3, Lhs.0, Rhs.1
3033745816 ~5% {7} | JOIN WITH DataFlowUtil::PostFieldUpdateNode#b86f3a84_1023#join_rhs ON FIRST 1 OUTPUT Rhs.1, Lhs.1, Lhs.2, Lhs.3, Lhs.4, Rhs.2, Rhs.3
3033745816 ~3% {9} | JOIN WITH DataFlowUtil::TPostUpdateNodeImpl#f5e76b7a_21#join_rhs ON FIRST 1 OUTPUT Lhs.1, Lhs.2, Lhs.3, Lhs.4, Lhs.0, Lhs.5, Lhs.6, Rhs.1, _
{8} | REWRITE WITH Tmp.8 := 1, TEST InOut.7 = Tmp.8 KEEPING 8
1516872908 ~0% {7} | SCAN OUTPUT In.4, In.5, In.6, In.0, In.1, In.2, In.3
2409090286 ~1% {6} | JOIN WITH DataFlowUtil::PostFieldUpdateNode#b86f3a84_0231#join_rhs ON FIRST 3 OUTPUT Rhs.3, Lhs.6, Lhs.3, Lhs.4, Lhs.5, Lhs.0
66016 ~45% {4} | JOIN WITH `DataFlowUtil::FieldAddress.getField/0#dispred#bdd01c1a` ON FIRST 2 OUTPUT Lhs.2, Lhs.4, Lhs.5, Lhs.3
66025 ~45% {4} r3 = r1 UNION r2
return r3
```
2025-11-19 10:08:09 +00:00
Mathias Vorreiter Pedersen
a5601ce734
C++: Lift 'getTypeOperand' to the superclass.
2025-11-18 19:52:05 +00:00
Mathias Vorreiter Pedersen
7f0fcb0c46
C++: Create a common base class for 'NonUnionContent' and 'UnionContent' called 'FieldContent'.
2025-11-18 18:53:37 +00:00
Mathias Vorreiter Pedersen
7527d88762
C++: Get rid of abstract'ness from these public predicates. We are not supposed to have abstract public stuff. Oops ...
2025-11-18 18:52:20 +00:00
Mathias Vorreiter Pedersen
2af6db6320
C++: Rename 'FieldContent' to 'NonUnionContent'.
2025-11-18 18:51:33 +00:00
Mathias Vorreiter Pedersen
47ac4dd1dc
C++: Add 'nomagic' to 'getParameter'.
2025-11-17 19:21:37 +00:00
Jeroen Ketema
1671805598
Merge pull request #20831 from jketema/expanded
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C++: Extract the expanded compiler arguments
2025-11-17 13:58:24 +01:00
Jeroen Ketema
1df47cc747
C++: Fix QL-for-QL warning
2025-11-17 11:17:57 +01:00
Jeroen Ketema
ee97d6f461
C++: Expose the expanded compilation arguments
2025-11-17 11:17:53 +01:00
Simon Friis Vindum
792ac7a772
C++: Fix typo
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com >
2025-11-14 12:59:41 +01:00
Simon Friis Vindum
5da73f3232
C++: Make sure that nrOfBoundsNEPhi is functional
2025-11-14 12:26:23 +01:00
Simon Friis Vindum
69e70d7cbc
Reapply "Merge pull request #20645 from paldepind/cpp/range-analysis-measure"
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This reverts commit e7c029ae7d .
2025-11-14 12:26:21 +01:00
Mathias Vorreiter Pedersen
7b052e2404
Merge branch 'main' into fix-cp-in-external-flow
2025-11-10 10:44:31 +00:00
Mathias Vorreiter Pedersen
29a294f8d0
C++: Bind the columns inside the predicate instead of relying on 'bindingset's. The repeated inlining caused by 'bindiingset's created some #shared predicates with repeated regex matching.
2025-11-10 10:21:12 +00:00
Mathias Vorreiter Pedersen
267a7f5229
Merge pull request #20779 from MathiasVP/fix-bad-magic
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C++: Fix bad magic in `IRGuards`
2025-11-10 10:05:18 +00:00