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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /scripts/coccinelle/misc/noderef.cocci | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coccinelle/misc/noderef.cocci')
-rw-r--r-- | scripts/coccinelle/misc/noderef.cocci | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/noderef.cocci b/scripts/coccinelle/misc/noderef.cocci new file mode 100644 index 000000000..72de62a77 --- /dev/null +++ b/scripts/coccinelle/misc/noderef.cocci @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// sizeof when applied to a pointer typed expression gives the size of +/// the pointer +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: --no-includes --include-headers + +virtual org +virtual report +virtual context +virtual patch + +@depends on patch@ +expression *x; +expression f; +expression i; +type T; +@@ + +( +x = <+... sizeof( +- x ++ *x + ) ...+> +| +f(...,(T)(x),...,sizeof( +- x ++ *x + ),...) +| +f(...,sizeof( +- x ++ *x + ),...,(T)(x),...) +| +f(...,(T)(x),...,i*sizeof( +- x ++ *x + ),...) +| +f(...,i*sizeof( +- x ++ *x + ),...,(T)(x),...) +) + +@r depends on !patch@ +expression *x; +expression f; +expression i; +position p; +type T; +@@ + +( +*x = <+... sizeof@p(x) ...+> +| +*f(...,(T)(x),...,sizeof@p(x),...) +| +*f(...,sizeof@p(x),...,(T)(x),...) +| +*f(...,(T)(x),...,i*sizeof@p(x),...) +| +*f(...,i*sizeof@p(x),...,(T)(x),...) +) + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("application of sizeof to pointer",p) + +@script:python depends on report@ +p << r.p; +@@ + +msg = "ERROR: application of sizeof to pointer" +coccilib.report.print_report(p[0],msg) |