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/xnu-8020.121.3/tools/lldbmacros/
H A Dkasan.py86 leftrz = 16
89 leftrz = unsigned(zone.z_kasan_redzone)
93 leftrz = pgsz
95 leftrz = kasan_guard_size
97 rightrz = asz - usz - leftrz
100 …print("Valid range: 0x{:x} -- 0x{:x} ({} bytes)".format(addr + leftrz, addr + leftrz + usz - 1, us…
102 print("Offset: {} bytes".format(orig_ptr - addr - leftrz))
103 print("Redzone: {} / {} bytes".format(leftrz, rightrz))
162 leftrz = unsigned(liveh.left_rz)
163 base = headerp + alloc_header_sz - leftrz
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/xnu-8020.121.3/san/memory/
H A Dkasan-classic.c248 kasan_poison(vm_offset_t base, vm_size_t size, vm_size_t leftrz, in kasan_poison() argument
257 vm_size_t total = leftrz + size + rightrz; in kasan_poison()
262 assert(kasan_granule_partial(leftrz) == 0); in kasan_poison()
269 leftrz >>= KASAN_SCALE; in kasan_poison()
287 for (; i < leftrz; i++) { in kasan_poison()
290 for (; i < leftrz + size; i++) { in kasan_poison()
307 kasan_rz_clobber(vm_offset_t base, vm_size_t size, vm_size_t leftrz, vm_size_t rightrz) in kasan_rz_clobber() argument
316 assert(kasan_granule_partial(leftrz) == 0); in kasan_rz_clobber()
317 assert(kasan_granule_partial(size + leftrz + rightrz) == 0); in kasan_rz_clobber()
319 for (i = 0; i < leftrz; i++) { in kasan_rz_clobber()
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H A Dkasan-tbi.c180 kasan_poison(vm_offset_t base, vm_size_t size, vm_size_t leftrz, in kasan_poison() argument
185 assert(kasan_granule_partial(leftrz) == 0); in kasan_poison()
186 assert(kasan_granule_partial(leftrz + size + rightrz) == 0); in kasan_poison()
188 kasan_tbi_tag_range(base, leftrz, KASAN_TBI_REDZONE_POISON); in kasan_poison()
189 kasan_tbi_tag_range(base + leftrz, size, KASAN_TBI_DEFAULT_TAG); in kasan_poison()
190 kasan_tbi_tag_range(base + leftrz + size, rightrz, KASAN_TBI_REDZONE_POISON); in kasan_poison()
H A Dkasan-fakestack.c197 size_t leftrz = 32 + FAKESTACK_HEADER_SZ; in kasan_fakestack_alloc() local
202 kasan_poison(ret, validsz, leftrz, rightrz, ASAN_STACK_RZ); in kasan_fakestack_alloc()