#include "sanitizer_platform.h"
-#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
+#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
SANITIZER_OPENBSD || SANITIZER_SOLARIS
#include "sanitizer_allocator_internal.h"
CHECK_EQ(pthread_getattr_np(pthread_self(), &attr), 0);
my_pthread_attr_getstack(&attr, &stackaddr, &stacksize);
pthread_attr_destroy(&attr);
-#endif // SANITIZER_SOLARIS
+#endif // SANITIZER_SOLARIS
*stack_top = (uptr)stackaddr + stacksize;
*stack_bottom = (uptr)stackaddr;
#endif
}
-#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO && \
+#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO && \
!SANITIZER_NETBSD && !SANITIZER_OPENBSD && !SANITIZER_SOLARIS
static uptr g_tls_size;
#ifdef __i386__
-# define CHECK_GET_TLS_STATIC_INFO_VERSION (!__GLIBC_PREREQ(2, 27))
+#define CHECK_GET_TLS_STATIC_INFO_VERSION (!__GLIBC_PREREQ(2, 27))
#else
-# define CHECK_GET_TLS_STATIC_INFO_VERSION 0
+#define CHECK_GET_TLS_STATIC_INFO_VERSION 0
#endif
#if CHECK_GET_TLS_STATIC_INFO_VERSION
-# define DL_INTERNAL_FUNCTION __attribute__((regparm(3), stdcall))
+#define DL_INTERNAL_FUNCTION __attribute__((regparm(3), stdcall))
#else
-# define DL_INTERNAL_FUNCTION
+#define DL_INTERNAL_FUNCTION
#endif
namespace {
#else
void InitTlsSize() { }
#endif // !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO &&
- // !SANITIZER_NETBSD && !SANITIZER_SOLARIS
+// !SANITIZER_NETBSD && !SANITIZER_SOLARIS
-#if (defined(__x86_64__) || defined(__i386__) || defined(__mips__) || \
- defined(__aarch64__) || defined(__powerpc64__) || defined(__s390__) || \
- defined(__arm__)) && \
+#if (defined(__x86_64__) || defined(__i386__) || defined(__mips__) || \
+ defined(__aarch64__) || defined(__powerpc64__) || defined(__s390__) || \
+ defined(__arm__)) && \
SANITIZER_LINUX && !SANITIZER_ANDROID
// sizeof(struct pthread) from glibc.
static atomic_uintptr_t thread_descriptor_size;
// TlsPreTcbSize includes size of struct pthread_descr and size of tcb
// head structure. It lies before the static tls blocks.
static uptr TlsPreTcbSize() {
-# if defined(__mips__)
+#if defined(__mips__)
const uptr kTcbHead = 16; // sizeof (tcbhead_t)
-# elif defined(__powerpc64__)
+#elif defined(__powerpc64__)
const uptr kTcbHead = 88; // sizeof (tcbhead_t)
-# endif
+#endif
const uptr kTlsAlign = 16;
const uptr kTlsPreTcbSize =
RoundUpTo(ThreadDescriptorSize() + kTcbHead, kTlsAlign);
uptr ThreadSelf() {
uptr descr_addr;
-# if defined(__i386__)
+#if defined(__i386__)
asm("mov %%gs:%c1,%0" : "=r"(descr_addr) : "i"(kThreadSelfOffset));
-# elif defined(__x86_64__)
+#elif defined(__x86_64__)
asm("mov %%fs:%c1,%0" : "=r"(descr_addr) : "i"(kThreadSelfOffset));
-# elif defined(__mips__)
+#elif defined(__mips__)
// MIPS uses TLS variant I. The thread pointer (in hardware register $29)
// points to the end of the TCB + 0x7000. The pthread_descr structure is
// immediately in front of the TCB. TlsPreTcbSize() includes the size of the
rdhwr %0,$29;\
.set pop" : "=r" (thread_pointer));
descr_addr = thread_pointer - kTlsTcbOffset - TlsPreTcbSize();
-# elif defined(__aarch64__) || defined(__arm__)
+#elif defined(__aarch64__) || defined(__arm__)
descr_addr = reinterpret_cast<uptr>(__builtin_thread_pointer()) -
ThreadDescriptorSize();
-# elif defined(__s390__)
+#elif defined(__s390__)
descr_addr = reinterpret_cast<uptr>(__builtin_thread_pointer());
-# elif defined(__powerpc64__)
+#elif defined(__powerpc64__)
// PPC64LE uses TLS variant I. The thread pointer (in GPR 13)
// points to the end of the TCB + 0x7000. The pthread_descr structure is
// immediately in front of the TCB. TlsPreTcbSize() includes the size of the
uptr thread_pointer;
asm("addi %0,13,%1" : "=r"(thread_pointer) : "I"(-kTlsTcbOffset));
descr_addr = thread_pointer - TlsPreTcbSize();
-# else
-# error "unsupported CPU arch"
-# endif
+#else
+#error "unsupported CPU arch"
+#endif
return descr_addr;
}
#endif // (x86_64 || i386 || MIPS) && SANITIZER_LINUX
#if SANITIZER_FREEBSD
static void **ThreadSelfSegbase() {
void **segbase = 0;
-# if defined(__i386__)
+#if defined(__i386__)
// sysarch(I386_GET_GSBASE, segbase);
__asm __volatile("mov %%gs:0, %0" : "=r" (segbase));
-# elif defined(__x86_64__)
+#elif defined(__x86_64__)
// sysarch(AMD64_GET_FSBASE, segbase);
__asm __volatile("movq %%fs:0, %0" : "=r" (segbase));
-# else
-# error "unsupported CPU arch"
-# endif
+#else
+#error "unsupported CPU arch"
+#endif
return segbase;
}
#if !SANITIZER_GO
static void GetTls(uptr *addr, uptr *size) {
#if SANITIZER_LINUX && !SANITIZER_ANDROID
-# if defined(__x86_64__) || defined(__i386__) || defined(__s390__)
+#if defined(__x86_64__) || defined(__i386__) || defined(__s390__)
*addr = ThreadSelf();
*size = GetTlsSize();
*addr -= *size;
*addr += ThreadDescriptorSize();
-# elif defined(__mips__) || defined(__aarch64__) || defined(__powerpc64__) \
- || defined(__arm__)
+#elif defined(__mips__) || defined(__aarch64__) || defined(__powerpc64__) || \
+ defined(__arm__)
*addr = ThreadSelf();
*size = GetTlsSize();
-# else
+#else
*addr = 0;
*size = 0;
-# endif
+#endif
#elif SANITIZER_FREEBSD
void** segbase = ThreadSelfSegbase();
*addr = 0;
*addr = 0;
*size = 0;
#else
-# error "Unknown OS"
+#error "Unknown OS"
#endif
}
#endif
#if !SANITIZER_GO
uptr GetTlsSize() {
-#if SANITIZER_FREEBSD || SANITIZER_ANDROID || SANITIZER_NETBSD || \
+#if SANITIZER_FREEBSD || SANITIZER_ANDROID || SANITIZER_NETBSD || \
SANITIZER_OPENBSD || SANITIZER_SOLARIS
uptr addr, size;
GetTls(&addr, &size);
#if !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
typedef ElfW(Phdr) Elf_Phdr;
-#elif SANITIZER_WORDSIZE == 32 && __FreeBSD_version <= 902001 // v9.2
+#elif SANITIZER_WORDSIZE == 32 && __FreeBSD_version <= 902001 // v9.2
#define Elf_Phdr XElf32_Phdr
#define dl_phdr_info xdl_phdr_info
#define dl_iterate_phdr(c, b) xdl_iterate_phdr((c), (b))
-#endif // !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
+#endif // !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
struct DlIteratePhdrData {
InternalMmapVectorNoCtor<LoadedModule> *modules;
#if SANITIZER_LINUX
-# if SANITIZER_ANDROID
+#if SANITIZER_ANDROID
static atomic_uint8_t android_log_initialized;
void AndroidLogInit() {
if (&android_set_abort_message)
android_set_abort_message(str);
}
-# else
+#else
void AndroidLogInit() {}
static bool ShouldLogAfterPrintf() { return true; }
void WriteOneLineToSyslog(const char *s) { syslog(LOG_INFO, "%s", s); }
void SetAbortMessage(const char *str) {}
-# endif // SANITIZER_ANDROID
+#endif // SANITIZER_ANDROID
void LogMessageOnPrintf(const char *str) {
if (common_flags()->log_to_syslog && ShouldLogAfterPrintf())