4  * Copyright (c) 2018-2020 Maxime Villard, m00nbsd.net
50 #define KASAN_SHADOW_MASK		(KASAN_SHADOW_SCALE - 1)
54 #if defined(__clang__) && (__clang_major__ - 0 >= 6)
101 /* -------------------------------------------------------------------------- */
120 	npages = (eva - sva) / PAGE_SIZE;  in kasan_shadow_map()
123 	    ("%s: invalid address range %#lx-%#lx", __func__, sva, eva));  in kasan_shadow_map()
202 	REPORT("ASan: Invalid access, %zu-byte %s at %#lx, %s(%x)",  in kasan_report()
274 	redz = redzsize - roundup(size, KASAN_SHADOW_SCALE);  in kasan_mark()
300 	if (td->td_kstack != 0) {  in kasan_thread_alloc()
301 		kasan_mark((void *)td->td_kstack, ptoa(td->td_kstack_pages),  in kasan_thread_alloc()
302 		    ptoa(td->td_kstack_pages), 0);  in kasan_thread_alloc()
306 /* -------------------------------------------------------------------------- */
310 	    ((addr + size - 1) >> KASAN_SHADOW_SCALE_SHIFT)
408 	    (curthread->td_pflags2 & TDP2_SAN_QUIET) != 0))  in kasan_shadow_check()
444 /* -------------------------------------------------------------------------- */
490 	return (s - str);  in kasan_strlen()
523 	return (*(const unsigned char *)s1 - *(const unsigned char *)s2);  in kasan_strcmp()
547 /* -------------------------------------------------------------------------- */
589 kasan_suword(volatile void *base, long word)  in kasan_suword()  argument
591 	return (suword(base, word));  in kasan_suword()
595 kasan_suword16(volatile void *base, int word)  in kasan_suword16()  argument
597 	return (suword16(base, word));  in kasan_suword16()
601 kasan_suword32(volatile void *base, int32_t word)  in kasan_suword32()  argument
603 	return (suword32(base, word));  in kasan_suword32()
607 kasan_suword64(volatile void *base, int64_t word)  in kasan_suword64()  argument
609 	return (suword64(base, word));  in kasan_suword64()
630 /* -------------------------------------------------------------------------- */
895 /* -------------------------------------------------------------------------- */
957 ASAN_BUS_READ_PTR_FUNC(multi, 1, uint8_t)
964 ASAN_BUS_READ_PTR_FUNC(multi, 2, uint16_t)
971 ASAN_BUS_READ_PTR_FUNC(multi, 4, uint32_t)
979 ASAN_BUS_READ_PTR_FUNC(multi, 8, uint64_t)
1005 ASAN_BUS_WRITE_PTR_FUNC(multi, 1, uint8_t)
1012 ASAN_BUS_WRITE_PTR_FUNC(multi, 2, uint16_t)
1019 ASAN_BUS_WRITE_PTR_FUNC(multi, 4, uint32_t)
1035 ASAN_BUS_SET_FUNC(multi, 1, uint8_t)
1040 ASAN_BUS_SET_FUNC(multi, 2, uint16_t)
1045 ASAN_BUS_SET_FUNC(multi, 4, uint32_t)
1076 /* -------------------------------------------------------------------------- */
1208 	l = (const uint8_t *)addr - KASAN_ALLOCA_SCALE_SIZE;  in __asan_alloca_poison()
1226 	size = (uintptr_t)stkend - (uintptr_t)stkbegin;  in __asan_allocas_unpoison()