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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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References
projects/compiler-rt/lib/asan/asan_activation.cpp 115 disabled.min_redzone = Max(16, (int)SHADOW_GRANULARITY);
projects/compiler-rt/lib/asan/asan_allocator.cpp 147 RoundUpTo(m->UsedSize(), SHADOW_GRANULARITY),
305 uptr end_aligned_down = RoundDownTo(end, SHADOW_GRANULARITY);
409 const uptr min_alignment = SHADOW_GRANULARITY;
465 if (*(u8 *)MEM_TO_SHADOW((uptr)allocated) == 0 && CanPoisonMemory()) {
512 RoundDownTo(size, SHADOW_GRANULARITY);
520 *shadow = fl.poison_partial ? (size & (SHADOW_GRANULARITY - 1)) : 0;
588 RoundUpTo(m->UsedSize(), SHADOW_GRANULARITY),
projects/compiler-rt/lib/asan/asan_debugging.cpp 143 *shadow_scale = SHADOW_SCALE;
projects/compiler-rt/lib/asan/asan_errors.cpp 333 uptr granularity = SHADOW_GRANULARITY;
412 if (*shadow_addr == 0 && access_size > SHADOW_GRANULARITY) shadow_addr++;
503 (int)SHADOW_GRANULARITY);
506 for (u8 i = 1; i < SHADOW_GRANULARITY; i++) PrintShadowByte(str, "", i, " ");
projects/compiler-rt/lib/asan/asan_fake_stack.cpp 31 if (SHADOW_SCALE == 3 && class_id <= 6) {
268 uptr PartialRzAligned = PartialRzAddr & ~(SHADOW_GRANULARITY - 1);
271 PartialRzAligned, PartialRzAddr % SHADOW_GRANULARITY,
280 (bottom - top) / SHADOW_GRANULARITY);
projects/compiler-rt/lib/asan/asan_flags.cpp 148 if (f->redzone < (int)SHADOW_GRANULARITY)
149 f->redzone = SHADOW_GRANULARITY;
projects/compiler-rt/lib/asan/asan_globals.cpp 64 uptr aligned_size = RoundUpTo(g.size, SHADOW_GRANULARITY);
69 g.beg + RoundDownTo(g.size, SHADOW_GRANULARITY),
70 g.size % SHADOW_GRANULARITY,
71 SHADOW_GRANULARITY,
projects/compiler-rt/lib/asan/asan_linux.cpp 124 uptr shadow_size = RoundUpTo(kHighShadowEnd, granularity);
projects/compiler-rt/lib/asan/asan_mapping.h 162 0x7FFFFFFF & (~0xFFFULL << kDefaultShadowScale); // < 2G.
181 (kMyriadMemorySize32 >> kDefaultShadowScale));
314 return a >= kLowShadowBeg && a <= kLowShadowEnd;
324 return kMidMemBeg && a >= kMidShadowBeg && a <= kMidShadowEnd;
324 return kMidMemBeg && a >= kMidShadowBeg && a <= kMidShadowEnd;
329 return kHighMemBeg && a >= kHighMemBeg && a <= kHighMemEnd;
329 return kHighMemBeg && a >= kHighMemBeg && a <= kHighMemEnd;
334 return kHighMemBeg && a >= kHighShadowBeg && a <= kHighShadowEnd;
334 return kHighMemBeg && a >= kHighShadowBeg && a <= kHighShadowEnd;
334 return kHighMemBeg && a >= kHighShadowBeg && a <= kHighShadowEnd;
340 if (a <= kShadowGapEnd)
341 return SHADOW_OFFSET == 0 || a >= kShadowGapBeg;
342 return (a >= kShadowGap2Beg && a <= kShadowGap2End) ||
343 (a >= kShadowGap3Beg && a <= kShadowGap3End);
348 return a <= kShadowGapEnd;
349 return a >= kShadowGapBeg && a <= kShadowGapEnd;
349 return a >= kShadowGapBeg && a <= kShadowGapEnd;
367 return MEM_TO_SHADOW(p);
377 return (a & (SHADOW_GRANULARITY - 1)) == 0;
385 u8 *shadow_address = (u8*)MEM_TO_SHADOW(a);
388 u8 last_accessed_byte = (a & (SHADOW_GRANULARITY - 1))
projects/compiler-rt/lib/asan/asan_poisoning.cpp 38 CHECK(AddrIsInMem(addr + size - SHADOW_GRANULARITY));
60 offset = address & (SHADOW_GRANULARITY - 1);
81 CHECK(IsAligned(end, SHADOW_GRANULARITY));
82 if (!IsAligned(ptr, SHADOW_GRANULARITY)) {
84 poison ? static_cast<u8>(ptr % SHADOW_GRANULARITY) : 0;
85 ptr |= SHADOW_GRANULARITY - 1;
88 for (; ptr < end; ptr += SHADOW_GRANULARITY)
194 uptr aligned_b = RoundUpTo(beg, SHADOW_GRANULARITY);
195 uptr aligned_e = RoundDownTo(end, SHADOW_GRANULARITY);
269 uptr s = MEM_TO_SHADOW(p);
277 uptr s = MEM_TO_SHADOW(reinterpret_cast<uptr>(p));
299 uptr aligned_size = size & ~(SHADOW_GRANULARITY - 1);
365 uptr granularity = SHADOW_GRANULARITY;
projects/compiler-rt/lib/asan/asan_poisoning.h 46 uptr shadow_beg = MEM_TO_SHADOW(aligned_beg);
47 uptr shadow_end = MEM_TO_SHADOW(
48 aligned_beg + aligned_size - SHADOW_GRANULARITY) + 1;
83 u8 *shadow = (u8*)MEM_TO_SHADOW(aligned_addr);
84 for (uptr i = 0; i < redzone_size; i += SHADOW_GRANULARITY, shadow++) {
85 if (i + SHADOW_GRANULARITY <= size) {
88 *shadow = (SHADOW_GRANULARITY == 128) ? 0xff : value; // unaddressable
projects/compiler-rt/lib/asan/asan_rtl.cpp 56 UnmapOrDie((void*)kMidMemEnd, kHighShadowEnd - kMidMemEnd);
58 if (kHighShadowEnd)
59 UnmapOrDie((void*)kLowShadowBeg, kHighShadowEnd - kLowShadowBeg);
322 kHighMemEnd |= SHADOW_GRANULARITY * GetMmapGranularity() - 1;
324 CHECK_EQ((kHighMemBeg % GetMmapGranularity()), 0);
329 if (kHighMemBeg) {
331 (void*)kHighMemBeg, (void*)kHighMemEnd);
333 (void*)kHighShadowBeg, (void*)kHighShadowEnd);
333 (void*)kHighShadowBeg, (void*)kHighShadowEnd);
337 (void*)kShadowGap3Beg, (void*)kShadowGap3End);
341 (void*)kShadowGap2Beg, (void*)kShadowGap2End);
343 (void*)kMidShadowBeg, (void*)kMidShadowEnd);
343 (void*)kMidShadowBeg, (void*)kMidShadowEnd);
346 (void*)kShadowGapBeg, (void*)kShadowGapEnd);
346 (void*)kShadowGapBeg, (void*)kShadowGapEnd);
349 (void*)kLowShadowBeg, (void*)kLowShadowEnd);
354 (void*)MEM_TO_SHADOW(kLowShadowBeg),
355 (void*)MEM_TO_SHADOW(kLowShadowEnd));
355 (void*)MEM_TO_SHADOW(kLowShadowEnd));
356 if (kHighMemBeg) {
358 (void*)MEM_TO_SHADOW(kHighShadowBeg),
358 (void*)MEM_TO_SHADOW(kHighShadowBeg),
359 (void*)MEM_TO_SHADOW(kHighShadowEnd));
359 (void*)MEM_TO_SHADOW(kHighShadowEnd));
363 (void*)MEM_TO_SHADOW(kMidShadowBeg),
363 (void*)MEM_TO_SHADOW(kMidShadowBeg),
364 (void*)MEM_TO_SHADOW(kMidShadowEnd));
364 (void*)MEM_TO_SHADOW(kMidShadowEnd));
375 Printf("SHADOW_SCALE: %d\n", (int)SHADOW_SCALE);
376 Printf("SHADOW_GRANULARITY: %d\n", (int)SHADOW_GRANULARITY);
378 CHECK(SHADOW_SCALE >= 3 && SHADOW_SCALE <= 7);
378 CHECK(SHADOW_SCALE >= 3 && SHADOW_SCALE <= 7);
380 CHECK(kMidShadowBeg > kLowShadowEnd &&
380 CHECK(kMidShadowBeg > kLowShadowEnd &&
381 kMidMemBeg > kMidShadowEnd &&
382 kHighShadowBeg > kMidMemEnd);
448 SetLowLevelAllocateMinAlignment(SHADOW_GRANULARITY);
projects/compiler-rt/lib/asan/asan_shadow_setup.cpp 47 uptr GapShadowBeg = RoundDownTo(MEM_TO_SHADOW(addr), GetPageSizeCached());
49 RoundUpTo(MEM_TO_SHADOW(addr + size), GetPageSizeCached()) - 1;
114 MemoryRangeIsAvailable(shadow_start, kHighShadowEnd);
129 ReserveShadowMemoryRange(shadow_start, kLowShadowEnd, "low shadow");
131 ReserveShadowMemoryRange(kHighShadowBeg, kHighShadowEnd, "high shadow");
131 ReserveShadowMemoryRange(kHighShadowBeg, kHighShadowEnd, "high shadow");
133 ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1);
133 ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1);
133 ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1);
134 CHECK_EQ(kShadowGapEnd, kHighShadowBeg - 1);
134 CHECK_EQ(kShadowGapEnd, kHighShadowBeg - 1);
137 MemoryRangeIsAvailable(kMidMemEnd + 1, kHighShadowEnd)) {
138 CHECK(kLowShadowBeg != kLowShadowEnd);
140 ReserveShadowMemoryRange(shadow_start, kLowShadowEnd, "low shadow");
142 ReserveShadowMemoryRange(kMidShadowBeg, kMidShadowEnd, "mid shadow");
142 ReserveShadowMemoryRange(kMidShadowBeg, kMidShadowEnd, "mid shadow");
144 ReserveShadowMemoryRange(kHighShadowBeg, kHighShadowEnd, "high shadow");
144 ReserveShadowMemoryRange(kHighShadowBeg, kHighShadowEnd, "high shadow");
146 ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1);
146 ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1);
146 ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1);
147 ProtectGap(kShadowGap2Beg, kShadowGap2End - kShadowGap2Beg + 1);
147 ProtectGap(kShadowGap2Beg, kShadowGap2End - kShadowGap2Beg + 1);
148 ProtectGap(kShadowGap3Beg, kShadowGap3End - kShadowGap3Beg + 1);
154 shadow_start, kHighShadowEnd);
projects/compiler-rt/lib/asan/asan_thread.cpp 310 uptr tls_begin_aligned = RoundDownTo(tls_begin_, SHADOW_GRANULARITY);
311 uptr tls_end_aligned = RoundUpTo(tls_end_, SHADOW_GRANULARITY);
335 uptr mem_ptr = RoundDownTo(aligned_addr, SHADOW_GRANULARITY);
342 mem_ptr -= SHADOW_GRANULARITY;
348 mem_ptr -= SHADOW_GRANULARITY;
355 uptr* ptr = (uptr*)(mem_ptr + SHADOW_GRANULARITY);