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kernel/linux-rt-4.4.41/scripts/coccinelle/misc/noderef.cocci 992 Bytes
5113f6f70   김현기   kernel add
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  /// 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)