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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-28 10:39:07 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-28 10:39:07 -0700 |
commit | 905cec410a8b0ff3afb1845d6fe7215e0259b717 (patch) | |
tree | ffb5c7572737764c62fa82e12d6f49d0078d6941 /scripts/coccinelle | |
parent | da85d3426f52b3728671b1b1a67c6bed16915c0e (diff) | |
parent | 19a4b988955bc1d838a55c89d3d927f3d788a7dd (diff) | |
download | linux-3.10-905cec410a8b0ff3afb1845d6fe7215e0259b717.tar.gz linux-3.10-905cec410a8b0ff3afb1845d6fe7215e0259b717.tar.bz2 linux-3.10-905cec410a8b0ff3afb1845d6fe7215e0259b717.zip |
Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull misc kbuild changes from Michal Marek:
"The non-critical part of kbuild for 3.5 includes
- two new coccinelle checks
- fix for make deb-pkg to include generated headers in arch/*/include
I have more make-deb-pkg fixes in the backlog, but these will likely
have to wait for 3.6."
* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
builddeb: include autogenerated header files
scripts/coccinelle: sizeof of pointer
scripts/coccinelle: address test is always true
Diffstat (limited to 'scripts/coccinelle')
-rw-r--r-- | scripts/coccinelle/misc/ifaddr.cocci | 35 | ||||
-rw-r--r-- | scripts/coccinelle/misc/noderef.cocci | 65 |
2 files changed, 100 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/ifaddr.cocci b/scripts/coccinelle/misc/ifaddr.cocci new file mode 100644 index 00000000000..3e4089a7700 --- /dev/null +++ b/scripts/coccinelle/misc/ifaddr.cocci @@ -0,0 +1,35 @@ +/// the address of a variable or field is non-zero is likely always to bo +/// non-zero +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report +virtual context + +@r@ +expression x; +statement S1,S2; +position p; +@@ + +*if@p (&x) + S1 else S2 + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("test of a variable/field address",p) + +@script:python depends on report@ +p << r.p; +@@ + +msg = "ERROR: test of a variable/field address" +coccilib.report.print_report(p[0],msg) diff --git a/scripts/coccinelle/misc/noderef.cocci b/scripts/coccinelle/misc/noderef.cocci new file mode 100644 index 00000000000..c1707214e60 --- /dev/null +++ b/scripts/coccinelle/misc/noderef.cocci @@ -0,0 +1,65 @@ +/// sizeof when applied to a pointer typed expression gives the size of +/// the pointer +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. +// 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; +type T; +@@ + +( +x = <+... sizeof( +- x ++ *x + ) ...+> +| +f(...,(T)(x),...,sizeof( +- x ++ *x + ),...) +| +f(...,sizeof(x),...,(T)( +- x ++ *x + ),...) +) + +@r depends on !patch@ +expression *x; +expression f; +position p; +type T; +@@ + +( +*x = <+... sizeof@p(x) ...+> +| +*f(...,(T)(x),...,sizeof@p(x),...) +| +*f(...,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) |