lib/asan/asan_mapping.h

22 // Typical shadow mapping on Linux/x86_64 with SHADOW_OFFSET == 0x00007fff8000:
29 // When SHADOW_OFFSET is zero (-pie):
104 // Shadow mapping on FreeBSD/x86-64 with SHADOW_OFFSET == 0x400000000000:
111 // Shadow mapping on FreeBSD/i386 with SHADOW_OFFSET == 0x40000000:
118 // Shadow mapping on NetBSD/x86-64 with SHADOW_OFFSET == 0x400000000000:
125 // Shadow mapping on NetBSD/i386 with SHADOW_OFFSET == 0x40000000:
184 #  define SHADOW_OFFSET (0)
187 #    define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
189 #    define SHADOW_OFFSET kMIPS32_ShadowOffset32
191 #    define SHADOW_OFFSET kFreeBSD_ShadowOffset32
193 #    define SHADOW_OFFSET kNetBSD_ShadowOffset32
195 #    define SHADOW_OFFSET kWindowsShadowOffset32
198 #      define SHADOW_OFFSET kIosSimShadowOffset32
200 #      define SHADOW_OFFSET kIosShadowOffset32
203 #    define SHADOW_OFFSET kMyriadShadowOffset32
205 #    define SHADOW_OFFSET kDefaultShadowOffset32
210 #      define SHADOW_OFFSET kIosSimShadowOffset64
212 #      define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
215 #    define SHADOW_OFFSET kAArch64_ShadowOffset64
217 #    define SHADOW_OFFSET kPPC64_ShadowOffset64
219 #    define SHADOW_OFFSET kSystemZ_ShadowOffset64
221 #    define SHADOW_OFFSET kFreeBSD_ShadowOffset64
223 #    define SHADOW_OFFSET kNetBSD_ShadowOffset64
225 #   define SHADOW_OFFSET kDefaultShadowOffset64
227 #   define SHADOW_OFFSET kMIPS64_ShadowOffset64
229 #   define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
231 #   define SHADOW_OFFSET kDefaultShort64bitShadowOffset
275 #define MEM_TO_SHADOW(mem) (((mem) >> SHADOW_SCALE) + (SHADOW_OFFSET))
278 #define kLowMemEnd      (SHADOW_OFFSET ? SHADOW_OFFSET - 1 : 0)
280 #define kLowShadowBeg   SHADOW_OFFSET
342       return SHADOW_OFFSET == 0 || a >= kShadowGapBeg;
348   if (SHADOW_OFFSET == 0)