libsanitizer/asan/asan_mapping.h

21 // Typical shadow mapping on Linux/x86_64 with SHADOW_OFFSET == 0x00007fff8000:
28 // When SHADOW_OFFSET is zero (-pie):
117 // Shadow mapping on FreeBSD/x86-64 with SHADOW_OFFSET == 0x400000000000:
124 // Shadow mapping on FreeBSD/i386 with SHADOW_OFFSET == 0x40000000:
131 // Shadow mapping on NetBSD/x86-64 with SHADOW_OFFSET == 0x400000000000:
138 // Shadow mapping on NetBSD/i386 with SHADOW_OFFSET == 0x40000000:
180 #  define SHADOW_OFFSET (0)
183 #    define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
185 #    define SHADOW_OFFSET kMIPS32_ShadowOffset32
187 #    define SHADOW_OFFSET kFreeBSD_ShadowOffset32
189 #    define SHADOW_OFFSET kNetBSD_ShadowOffset32
191 #    define SHADOW_OFFSET kWindowsShadowOffset32
193 #    define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
195 #    define SHADOW_OFFSET kDefaultShadowOffset32
199 #    define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
201 #    define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
203 #define SHADOW_OFFSET kRiscv64_ShadowOffset64
205 #    define SHADOW_OFFSET kAArch64_ShadowOffset64
207 #    define SHADOW_OFFSET kPPC64_ShadowOffset64
209 #    define SHADOW_OFFSET kSystemZ_ShadowOffset64
211 #    define SHADOW_OFFSET kFreeBSD_ShadowOffset64
213 #    define SHADOW_OFFSET kNetBSD_ShadowOffset64
215 #   define SHADOW_OFFSET kDefaultShadowOffset64
217 #   define SHADOW_OFFSET kMIPS64_ShadowOffset64
219 #define SHADOW_OFFSET kSPARC64_ShadowOffset64
221 #   define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
223 #   define SHADOW_OFFSET kDefaultShort64bitShadowOffset
267 #define MEM_TO_SHADOW(mem) (((mem) >> SHADOW_SCALE) + (SHADOW_OFFSET))
270 #define kLowMemEnd      (SHADOW_OFFSET ? SHADOW_OFFSET - 1 : 0)
272 #define kLowShadowBeg   SHADOW_OFFSET
334       return SHADOW_OFFSET == 0 || a >= kShadowGapBeg;
340   if (SHADOW_OFFSET == 0)