libsanitizer/asan/asan_mapping.h

20 // Typical shadow mapping on Linux/x86_64 with SHADOW_OFFSET == 0x00007fff8000:
27 // When SHADOW_OFFSET is zero (-pie):
109 // Shadow mapping on FreeBSD/x86-64 with SHADOW_OFFSET == 0x400000000000:
116 // Shadow mapping on FreeBSD/i386 with SHADOW_OFFSET == 0x40000000:
123 // Shadow mapping on NetBSD/x86-64 with SHADOW_OFFSET == 0x400000000000:
130 // Shadow mapping on NetBSD/i386 with SHADOW_OFFSET == 0x40000000:
190 #  define SHADOW_OFFSET (0)
193 #    define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
195 #    define SHADOW_OFFSET kMIPS32_ShadowOffset32
197 #    define SHADOW_OFFSET kFreeBSD_ShadowOffset32
199 #    define SHADOW_OFFSET kNetBSD_ShadowOffset32
201 #    define SHADOW_OFFSET kWindowsShadowOffset32
204 #      define SHADOW_OFFSET kIosSimShadowOffset32
206 #      define SHADOW_OFFSET kIosShadowOffset32
209 #    define SHADOW_OFFSET kMyriadShadowOffset32
211 #    define SHADOW_OFFSET kDefaultShadowOffset32
216 #      define SHADOW_OFFSET kIosSimShadowOffset64
218 #      define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
221 #    define SHADOW_OFFSET kAArch64_ShadowOffset64
223 #    define SHADOW_OFFSET kPPC64_ShadowOffset64
225 #    define SHADOW_OFFSET kSystemZ_ShadowOffset64
227 #    define SHADOW_OFFSET kFreeBSD_ShadowOffset64
231 // #    define SHADOW_OFFSET kNetBSD_ShadowOffset64
233 #   define SHADOW_OFFSET kDefaultShadowOffset64
235 #   define SHADOW_OFFSET kMIPS64_ShadowOffset64
237 #   define SHADOW_OFFSET kSPARC64_ShadowOffset64
239 #   define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
241 #   define SHADOW_OFFSET kDefaultShort64bitShadowOffset
287 #define MEM_TO_SHADOW(mem) (((mem) >> SHADOW_SCALE) + (SHADOW_OFFSET))
290 #define kLowMemEnd      (SHADOW_OFFSET ? SHADOW_OFFSET - 1 : 0)
292 #define kLowShadowBeg   SHADOW_OFFSET
354       return SHADOW_OFFSET == 0 || a >= kShadowGapBeg;
360   if (SHADOW_OFFSET == 0)