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Fix warnings for linker sets

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This commit is contained in:
Sebastian Huber 2016-11-09 09:56:01 +01:00
parent 520ab224ca
commit cc8f00d614
1 changed files with 6 additions and 4 deletions
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10
freebsd/sys/sys/linker_set.h
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@ -126,19 +126,21 @@
#define RWSET_DECLARE(set, ptype) \ #define RWSET_DECLARE(set, ptype) \
RTEMS_BSD_DECLARE_RWSET(set, ptype *) RTEMS_BSD_DECLARE_RWSET(set, ptype *)
static __inline void * static __inline __uintptr_t
_linker_set_obfuscate(const void *marker) _linker_set_obfuscate(const void *marker)
{ {
/* Obfuscate the variable, so that the compiler cannot optimize */ /* Obfuscate the variable, so that the compiler cannot optimize */
__asm__("" : "+r" (marker)); __asm__("" : "+r" (marker));
return (__DECONST(void *, marker)); return ((__uintptr_t)marker);
} }
#define SET_BEGIN(set) \ #define SET_BEGIN(set) \
_linker_set_obfuscate(__CONCAT(_bsd__start_set_,set)) ((__typeof(&__CONCAT(_bsd__start_set_,set)[0])) \
_linker_set_obfuscate(__CONCAT(_bsd__start_set_,set)))
#define SET_LIMIT(set) \ #define SET_LIMIT(set) \
_linker_set_obfuscate(__CONCAT(_bsd__stop_set_,set)) ((__typeof(&__CONCAT(_bsd__stop_set_,set)[0])) \
_linker_set_obfuscate(__CONCAT(_bsd__stop_set_,set)))
#endif /* __rtems__ */ #endif /* __rtems__ */
/* /*