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[coverity] Add Coverity user model

Add a trivial model file to prevent Coverity from making various
incorrect assumptions about functions where the iPXE behaviour
diverges from POSIX or Linux norms.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
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Michael Brown 5 years ago
parent
commit
65a3518013
  1. 21
      contrib/coverity/model.c

21
contrib/coverity/model.c

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/*
* Coverity modelling file
*
*/
typedef long off_t;
typedef void * userptr_t;
typedef long long time_t;
struct tm;
/* Inhibit use of built-in models for functions where Coverity's
* assumptions about the modelled function are incorrect for iPXE.
*/
char * strerror ( int errno ) {
}
void copy_from_user ( void *dest, userptr_t src, off_t src_off, size_t len ) {
}
time_t mktime ( struct tm *tm ) {
}
int getchar ( void ) {
}