glebfm/strace
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Turn SCNO_IN_RANGE and SCNO_IS_VALID into static inline functions

Browse Source 
* defs.h (SCNO_IN_RANGE, SCNO_IS_VALID): Transform into static inline
functions.
This commit is contained in:
Дмитрий Левин 2016-12-18 17:06:29 +00:00
parent f73dcf3c21
commit 832fd63fc4
1 changed files with 18 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
defs.h
View File

@ -877,18 +877,25 @@ extern struct fault_opts *fault_vec[SUPPORTED_PERSONALITIES];
# define MPERS_PRINTER_DECL(type, name, ...) type MPERS_FUNC_NAME(name)(__VA_ARGS__)
#endif /* !IN_MPERS_BOOTSTRAP */
/*
* If you need non-NULL sysent[scno].sys_func, non-NULL sysent[scno].sys_name,
* and non-indirect sysent[scno].sys_flags.
*/
#define SCNO_IS_VALID(scno) \
((unsigned long)(scno) < nsyscalls \
&& sysent[scno].sys_func \
&& !(sysent[scno].sys_flags & TRACE_INDIRECT_SUBCALL))
/* Checks that sysent[scno] is not out of range. */
static inline bool
SCNO_IN_RANGE(unsigned long scno)
{
return scno < nsyscalls;
}
/* Only ensures that sysent[scno] isn't out of range */
#define SCNO_IN_RANGE(scno) \
((unsigned long)(scno) < nsyscalls)
/*
* Checks whether scno is not out of range,
* its corresponding sysent[scno].sys_func is non-NULL,
* and its sysent[scno].sys_flags has no TRACE_INDIRECT_SUBCALL flag set.
*/
static inline bool
SCNO_IS_VALID(unsigned long scno)
{
return SCNO_IN_RANGE(scno)
&& sysent[scno].sys_func
&& !(sysent[scno].sys_flags & TRACE_INDIRECT_SUBCALL);
}
#define MPERS_FUNC_NAME__(prefix, name) prefix ## name
#define MPERS_FUNC_NAME_(prefix, name) MPERS_FUNC_NAME__(prefix, name)