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[asan] kill some dead code 

llvm-svn: 172815
This commit is contained in:
Kostya Serebryany 2013-01-18 13:01:44 +00:00
parent a6c4a387ee
commit 84c7e47b5c
3 changed files with 0 additions and 24 deletions
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5
compiler-rt/include/sanitizer/asan_interface.h
View File

@ -28,11 +28,6 @@ extern "C" {
// before any instrumented code is executed and before any call to malloc. // before any instrumented code is executed and before any call to malloc.
void __asan_init() SANITIZER_INTERFACE_ATTRIBUTE; void __asan_init() SANITIZER_INTERFACE_ATTRIBUTE;
// This function should be called by the instrumented code.
// 'addr' is the address of a global variable called 'name' of 'size' bytes.
void __asan_register_global(uptr addr, uptr size, const char *name)
SANITIZER_INTERFACE_ATTRIBUTE;
// This structure describes an instrumented global variable. // This structure describes an instrumented global variable.
struct __asan_global { struct __asan_global {
uptr beg; // The address of the global. uptr beg; // The address of the global.

18
compiler-rt/lib/asan/asan_globals.cc
View File

@ -55,11 +55,6 @@ void PoisonRedZones(const Global &g) {
} }
} }
static uptr GetAlignedSize(uptr size) {
return ((size + kGlobalAndStackRedzone - 1) / kGlobalAndStackRedzone)
* kGlobalAndStackRedzone;
}
bool DescribeAddressIfGlobal(uptr addr) { bool DescribeAddressIfGlobal(uptr addr) {
if (!flags()->report_globals) return false; if (!flags()->report_globals) return false;
BlockingMutexLock lock(&mu_for_globals); BlockingMutexLock lock(&mu_for_globals);
@ -142,19 +137,6 @@ static void UnpoisonGlobal(const Global *g) {
// ---------------------- Interface ---------------- {{{1 // ---------------------- Interface ---------------- {{{1
using namespace __asan; // NOLINT using namespace __asan; // NOLINT
// Register one global with a default redzone.
void __asan_register_global(uptr addr, uptr size,
const char *name) {
if (!flags()->report_globals) return;
BlockingMutexLock lock(&mu_for_globals);
Global *g = (Global *)allocator_for_globals.Allocate(sizeof(Global));
g->beg = addr;
g->size = size;
g->size_with_redzone = GetAlignedSize(size) + kGlobalAndStackRedzone;
g->name = name;
RegisterGlobal(g);
}
// Register an array of globals. // Register an array of globals.
void __asan_register_globals(__asan_global *globals, uptr n) { void __asan_register_globals(__asan_global *globals, uptr n) {
if (!flags()->report_globals) return; if (!flags()->report_globals) return;

1
compiler-rt/lib/asan/asan_rtl.cc
View File

@ -231,7 +231,6 @@ static NOINLINE void force_interface_symbols() {
case 8: __asan_report_store4(0); break; case 8: __asan_report_store4(0); break;
case 9: __asan_report_store8(0); break; case 9: __asan_report_store8(0); break;
case 10: __asan_report_store16(0); break; case 10: __asan_report_store16(0); break;
case 11: __asan_register_global(0, 0, 0); break;
case 12: __asan_register_globals(0, 0); break; case 12: __asan_register_globals(0, 0); break;
case 13: __asan_unregister_globals(0, 0); break; case 13: __asan_unregister_globals(0, 0); break;
case 14: __asan_set_death_callback(0); break; case 14: __asan_set_death_callback(0); break;