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-rw-r--r--lib/asan/asan_globals.cc64
1 files changed, 32 insertions, 32 deletions
diff --git a/lib/asan/asan_globals.cc b/lib/asan/asan_globals.cc
index f53bf38..f8c4040 100644
--- a/lib/asan/asan_globals.cc
+++ b/lib/asan/asan_globals.cc
@@ -1,4 +1,4 @@
-//===-- asan_globals.cc -----------------------------------------*- C++ -*-===//
+//===-- asan_globals.cc ---------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
@@ -36,16 +36,16 @@ static ListOfGlobals *list_of_globals;
static LowLevelAllocator allocator_for_globals(LINKER_INITIALIZED);
void PoisonRedZones(const Global &g) {
- size_t shadow_rz_size = kGlobalAndStackRedzone >> SHADOW_SCALE;
+ uptr shadow_rz_size = kGlobalAndStackRedzone >> SHADOW_SCALE;
CHECK(shadow_rz_size == 1 || shadow_rz_size == 2 || shadow_rz_size == 4);
// full right redzone
- size_t g_aligned_size = kGlobalAndStackRedzone *
+ uptr g_aligned_size = kGlobalAndStackRedzone *
((g.size + kGlobalAndStackRedzone - 1) / kGlobalAndStackRedzone);
PoisonShadow(g.beg + g_aligned_size,
kGlobalAndStackRedzone, kAsanGlobalRedzoneMagic);
if ((g.size % kGlobalAndStackRedzone) != 0) {
// partial right redzone
- uint64_t g_aligned_down_size = kGlobalAndStackRedzone *
+ u64 g_aligned_down_size = kGlobalAndStackRedzone *
(g.size / kGlobalAndStackRedzone);
CHECK(g_aligned_down_size == g_aligned_size - kGlobalAndStackRedzone);
PoisonShadowPartialRightRedzone(g.beg + g_aligned_down_size,
@@ -55,47 +55,47 @@ void PoisonRedZones(const Global &g) {
}
}
-static size_t GetAlignedSize(size_t size) {
+static uptr GetAlignedSize(uptr size) {
return ((size + kGlobalAndStackRedzone - 1) / kGlobalAndStackRedzone)
* kGlobalAndStackRedzone;
}
// Check if the global is a zero-terminated ASCII string. If so, print it.
void PrintIfASCII(const Global &g) {
- for (size_t p = g.beg; p < g.beg + g.size - 1; p++) {
+ for (uptr p = g.beg; p < g.beg + g.size - 1; p++) {
if (!isascii(*(char*)p)) return;
}
if (*(char*)(g.beg + g.size - 1) != 0) return;
- Printf(" '%s' is ascii string '%s'\n", g.name, g.beg);
+ AsanPrintf(" '%s' is ascii string '%s'\n", g.name, (char*)g.beg);
}
-bool DescribeAddrIfMyRedZone(const Global &g, uintptr_t addr) {
+bool DescribeAddrIfMyRedZone(const Global &g, uptr addr) {
if (addr < g.beg - kGlobalAndStackRedzone) return false;
if (addr >= g.beg + g.size_with_redzone) return false;
- Printf("%p is located ", addr);
+ AsanPrintf("%p is located ", (void*)addr);
if (addr < g.beg) {
- Printf("%d bytes to the left", g.beg - addr);
+ AsanPrintf("%zd bytes to the left", g.beg - addr);
} else if (addr >= g.beg + g.size) {
- Printf("%d bytes to the right", addr - (g.beg + g.size));
+ AsanPrintf("%zd bytes to the right", addr - (g.beg + g.size));
} else {
- Printf("%d bytes inside", addr - g.beg); // Can it happen?
+ AsanPrintf("%zd bytes inside", addr - g.beg); // Can it happen?
}
- Printf(" of global variable '%s' (0x%lx) of size %ld\n",
- g.name, g.beg, g.size);
+ AsanPrintf(" of global variable '%s' (0x%zx) of size %zu\n",
+ g.name, g.beg, g.size);
PrintIfASCII(g);
return true;
}
-bool DescribeAddrIfGlobal(uintptr_t addr) {
- if (!FLAG_report_globals) return false;
+bool DescribeAddrIfGlobal(uptr addr) {
+ if (!flags()->report_globals) return false;
ScopedLock lock(&mu_for_globals);
bool res = false;
for (ListOfGlobals *l = list_of_globals; l; l = l->next) {
const Global &g = *l->g;
- if (FLAG_report_globals >= 2)
- Printf("Search Global: beg=%p size=%ld name=%s\n",
- g.beg, g.size, g.name);
+ if (flags()->report_globals >= 2)
+ AsanPrintf("Search Global: beg=%p size=%zu name=%s\n",
+ (void*)g.beg, g.size, (char*)g.name);
res |= DescribeAddrIfMyRedZone(g, addr);
}
return res;
@@ -106,7 +106,7 @@ bool DescribeAddrIfGlobal(uintptr_t addr) {
// so we store the globals in a map.
static void RegisterGlobal(const Global *g) {
CHECK(asan_inited);
- CHECK(FLAG_report_globals);
+ CHECK(flags()->report_globals);
CHECK(AddrIsInMem(g->beg));
CHECK(AddrIsAlignedByGranularity(g->beg));
CHECK(AddrIsAlignedByGranularity(g->size_with_redzone));
@@ -116,14 +116,14 @@ static void RegisterGlobal(const Global *g) {
l->g = g;
l->next = list_of_globals;
list_of_globals = l;
- if (FLAG_report_globals >= 2)
- Report("Added Global: beg=%p size=%ld name=%s\n",
- g->beg, g->size, g->name);
+ if (flags()->report_globals >= 2)
+ Report("Added Global: beg=%p size=%zu name=%s\n",
+ (void*)g->beg, g->size, g->name);
}
static void UnregisterGlobal(const Global *g) {
CHECK(asan_inited);
- CHECK(FLAG_report_globals);
+ CHECK(flags()->report_globals);
CHECK(AddrIsInMem(g->beg));
CHECK(AddrIsAlignedByGranularity(g->beg));
CHECK(AddrIsAlignedByGranularity(g->size_with_redzone));
@@ -139,9 +139,9 @@ static void UnregisterGlobal(const Global *g) {
using namespace __asan; // NOLINT
// Register one global with a default redzone.
-void __asan_register_global(uintptr_t addr, size_t size,
+void __asan_register_global(uptr addr, uptr size,
const char *name) {
- if (!FLAG_report_globals) return;
+ if (!flags()->report_globals) return;
ScopedLock lock(&mu_for_globals);
Global *g = (Global *)allocator_for_globals.Allocate(sizeof(Global));
g->beg = addr;
@@ -152,20 +152,20 @@ void __asan_register_global(uintptr_t addr, size_t size,
}
// Register an array of globals.
-void __asan_register_globals(__asan_global *globals, size_t n) {
- if (!FLAG_report_globals) return;
+void __asan_register_globals(__asan_global *globals, uptr n) {
+ if (!flags()->report_globals) return;
ScopedLock lock(&mu_for_globals);
- for (size_t i = 0; i < n; i++) {
+ for (uptr i = 0; i < n; i++) {
RegisterGlobal(&globals[i]);
}
}
// Unregister an array of globals.
// We must do it when a shared objects gets dlclosed.
-void __asan_unregister_globals(__asan_global *globals, size_t n) {
- if (!FLAG_report_globals) return;
+void __asan_unregister_globals(__asan_global *globals, uptr n) {
+ if (!flags()->report_globals) return;
ScopedLock lock(&mu_for_globals);
- for (size_t i = 0; i < n; i++) {
+ for (uptr i = 0; i < n; i++) {
UnregisterGlobal(&globals[i]);
}
}
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