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Searched refs:shadow_beg (Results 1 – 4 of 4) sorted by relevance

/freebsd/contrib/llvm-project/compiler-rt/lib/asan/
H A Dasan_poisoning.h46 uptr shadow_beg = MEM_TO_SHADOW(aligned_beg); in FastPoisonShadow() local
54 shadow_end - shadow_beg < common_flags()->clear_shadow_mmap_threshold) { in FastPoisonShadow()
55 REAL(memset)((void*)shadow_beg, value, shadow_end - shadow_beg); in FastPoisonShadow()
58 uptr page_beg = RoundUpTo(shadow_beg, page_size); in FastPoisonShadow()
62 REAL(memset)((void *)shadow_beg, 0, shadow_end - shadow_beg); in FastPoisonShadow()
64 if (page_beg != shadow_beg) { in FastPoisonShadow()
65 REAL(memset)((void *)shadow_beg, 0, page_beg - shadow_beg); in FastPoisonShadow()
H A Dasan_poisoning.cpp184 uptr shadow_beg = MemToShadow(aligned_b); in __asan_region_is_poisoned() local
190 (shadow_end <= shadow_beg || in __asan_region_is_poisoned()
191 __sanitizer::mem_is_zero((const char *)shadow_beg, in __asan_region_is_poisoned()
192 shadow_end - shadow_beg))) in __asan_region_is_poisoned()
/freebsd/contrib/llvm-project/compiler-rt/lib/msan/
H A Dmsan_poisoning.cpp199 uptr shadow_beg = MEM_TO_SHADOW(ptr); in SetShadow() local
200 uptr shadow_end = shadow_beg + size; in SetShadow()
202 shadow_end - shadow_beg < common_flags()->clear_shadow_mmap_threshold) { in SetShadow()
203 REAL(memset)((void *)shadow_beg, value, shadow_end - shadow_beg); in SetShadow()
205 uptr page_beg = RoundUpTo(shadow_beg, PageSize); in SetShadow()
209 REAL(memset)((void *)shadow_beg, 0, shadow_end - shadow_beg); in SetShadow()
211 if (page_beg != shadow_beg) { in SetShadow()
212 REAL(memset)((void *)shadow_beg, 0, page_beg - shadow_beg); in SetShadow()
/freebsd/contrib/llvm-project/compiler-rt/lib/memprof/
H A Dmemprof_allocator.cpp226 uptr shadow_beg = MEM_TO_SHADOW(addr); in ClearShadow() local
228 if (shadow_end - shadow_beg < common_flags()->clear_shadow_mmap_threshold) { in ClearShadow()
229 REAL(memset)((void *)shadow_beg, 0, shadow_end - shadow_beg); in ClearShadow()
232 uptr page_beg = RoundUpTo(shadow_beg, page_size); in ClearShadow()
236 REAL(memset)((void *)shadow_beg, 0, shadow_end - shadow_beg); in ClearShadow()
238 if (page_beg != shadow_beg) { in ClearShadow()
239 REAL(memset)((void *)shadow_beg, 0, page_beg - shadow_beg); in ClearShadow()