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authorKuba Mracek <mracek@apple.com>2017-04-17 18:17:38 +0000
committerKuba Mracek <mracek@apple.com>2017-04-17 18:17:38 +0000
commit0f9f15db742f9abe6141df0819cd0fd577c06a3d (patch)
tree3720c792c577c29d1369fec7c88842dd6a57f563 /lib/asan/asan_thread.cc
parent9e60082e3f68e8619ffc917bbdaaf0636c3fcaa3 (diff)
[sanitizer] Introduce tid_t as a typedef for OS-provided thread IDs
We seem to assume that OS-provided thread IDs are either uptr or int, neither of which is true on Darwin. This introduces a tid_t type, which holds a OS-provided thread ID (gettid on Linux, pthread_threadid_np on Darwin, pthread_self on FreeBSD). Differential Revision: https://reviews.llvm.org/D31774 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@300473 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_thread.cc')
-rw-r--r--lib/asan/asan_thread.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/asan/asan_thread.cc b/lib/asan/asan_thread.cc
index aaa32d6ea..f41ee2df2 100644
--- a/lib/asan/asan_thread.cc
+++ b/lib/asan/asan_thread.cc
@@ -237,7 +237,7 @@ void AsanThread::Init() {
}
thread_return_t AsanThread::ThreadStart(
- uptr os_id, atomic_uintptr_t *signal_thread_is_registered) {
+ tid_t os_id, atomic_uintptr_t *signal_thread_is_registered) {
Init();
asanThreadRegistry().StartThread(tid(), os_id, /*workerthread*/ false,
nullptr);
@@ -395,7 +395,7 @@ void EnsureMainThreadIDIsCorrect() {
context->os_id = GetTid();
}
-__asan::AsanThread *GetAsanThreadByOsIDLocked(uptr os_id) {
+__asan::AsanThread *GetAsanThreadByOsIDLocked(tid_t os_id) {
__asan::AsanThreadContext *context = static_cast<__asan::AsanThreadContext *>(
__asan::asanThreadRegistry().FindThreadContextByOsIDLocked(os_id));
if (!context) return nullptr;
@@ -405,7 +405,7 @@ __asan::AsanThread *GetAsanThreadByOsIDLocked(uptr os_id) {
// --- Implementation of LSan-specific functions --- {{{1
namespace __lsan {
-bool GetThreadRangesLocked(uptr os_id, uptr *stack_begin, uptr *stack_end,
+bool GetThreadRangesLocked(tid_t os_id, uptr *stack_begin, uptr *stack_end,
uptr *tls_begin, uptr *tls_end, uptr *cache_begin,
uptr *cache_end, DTLS **dtls) {
__asan::AsanThread *t = __asan::GetAsanThreadByOsIDLocked(os_id);
@@ -421,7 +421,7 @@ bool GetThreadRangesLocked(uptr os_id, uptr *stack_begin, uptr *stack_end,
return true;
}
-void ForEachExtraStackRange(uptr os_id, RangeIteratorCallback callback,
+void ForEachExtraStackRange(tid_t os_id, RangeIteratorCallback callback,
void *arg) {
__asan::AsanThread *t = __asan::GetAsanThreadByOsIDLocked(os_id);
if (t && t->has_fake_stack())