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-rw-r--r--lib/esan/esan_interceptors.cpp157
1 files changed, 129 insertions, 28 deletions
diff --git a/lib/esan/esan_interceptors.cpp b/lib/esan/esan_interceptors.cpp
index 97d5b6217..479fde994 100644
--- a/lib/esan/esan_interceptors.cpp
+++ b/lib/esan/esan_interceptors.cpp
@@ -69,26 +69,99 @@ using namespace __esan; // NOLINT
// a normal exit.
#define COMMON_INTERCEPTOR_ON_EXIT(ctx) finalizeLibrary()
-#define COMMON_INTERCEPTOR_FILE_OPEN(ctx, file, path) {}
-#define COMMON_INTERCEPTOR_FILE_CLOSE(ctx, file) {}
-#define COMMON_INTERCEPTOR_LIBRARY_LOADED(filename, handle) {}
-#define COMMON_INTERCEPTOR_LIBRARY_UNLOADED() {}
-#define COMMON_INTERCEPTOR_ACQUIRE(ctx, u) {}
-#define COMMON_INTERCEPTOR_RELEASE(ctx, u) {}
-#define COMMON_INTERCEPTOR_DIR_ACQUIRE(ctx, path) {}
-#define COMMON_INTERCEPTOR_FD_ACQUIRE(ctx, fd) {}
-#define COMMON_INTERCEPTOR_FD_RELEASE(ctx, fd) {}
-#define COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd) {}
-#define COMMON_INTERCEPTOR_FD_SOCKET_ACCEPT(ctx, fd, newfd) {}
-#define COMMON_INTERCEPTOR_SET_THREAD_NAME(ctx, name) {}
-#define COMMON_INTERCEPTOR_SET_PTHREAD_NAME(ctx, thread, name) {}
+#define COMMON_INTERCEPTOR_FILE_OPEN(ctx, file, path) \
+ do { \
+ (void)(ctx); \
+ (void)(file); \
+ (void)(path); \
+ } while (false)
+#define COMMON_INTERCEPTOR_FILE_CLOSE(ctx, file) \
+ do { \
+ (void)(ctx); \
+ (void)(file); \
+ } while (false)
+#define COMMON_INTERCEPTOR_LIBRARY_LOADED(filename, handle) \
+ do { \
+ (void)(filename); \
+ (void)(handle); \
+ } while (false)
+#define COMMON_INTERCEPTOR_LIBRARY_UNLOADED() \
+ do { \
+ } while (false)
+#define COMMON_INTERCEPTOR_ACQUIRE(ctx, u) \
+ do { \
+ (void)(ctx); \
+ (void)(u); \
+ } while (false)
+#define COMMON_INTERCEPTOR_RELEASE(ctx, u) \
+ do { \
+ (void)(ctx); \
+ (void)(u); \
+ } while (false)
+#define COMMON_INTERCEPTOR_DIR_ACQUIRE(ctx, path) \
+ do { \
+ (void)(ctx); \
+ (void)(path); \
+ } while (false)
+#define COMMON_INTERCEPTOR_FD_ACQUIRE(ctx, fd) \
+ do { \
+ (void)(ctx); \
+ (void)(fd); \
+ } while (false)
+#define COMMON_INTERCEPTOR_FD_RELEASE(ctx, fd) \
+ do { \
+ (void)(ctx); \
+ (void)(fd); \
+ } while (false)
+#define COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd) \
+ do { \
+ (void)(ctx); \
+ (void)(fd); \
+ } while (false)
+#define COMMON_INTERCEPTOR_FD_SOCKET_ACCEPT(ctx, fd, newfd) \
+ do { \
+ (void)(ctx); \
+ (void)(fd); \
+ (void)(newfd); \
+ } while (false)
+#define COMMON_INTERCEPTOR_SET_THREAD_NAME(ctx, name) \
+ do { \
+ (void)(ctx); \
+ (void)(name); \
+ } while (false)
+#define COMMON_INTERCEPTOR_SET_PTHREAD_NAME(ctx, thread, name) \
+ do { \
+ (void)(ctx); \
+ (void)(thread); \
+ (void)(name); \
+ } while (false)
#define COMMON_INTERCEPTOR_BLOCK_REAL(name) REAL(name)
-#define COMMON_INTERCEPTOR_MUTEX_LOCK(ctx, m) {}
-#define COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m) {}
-#define COMMON_INTERCEPTOR_MUTEX_REPAIR(ctx, m) {}
-#define COMMON_INTERCEPTOR_HANDLE_RECVMSG(ctx, msg) {}
-#define COMMON_INTERCEPTOR_USER_CALLBACK_START() {}
-#define COMMON_INTERCEPTOR_USER_CALLBACK_END() {}
+#define COMMON_INTERCEPTOR_MUTEX_LOCK(ctx, m) \
+ do { \
+ (void)(ctx); \
+ (void)(m); \
+ } while (false)
+#define COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m) \
+ do { \
+ (void)(ctx); \
+ (void)(m); \
+ } while (false)
+#define COMMON_INTERCEPTOR_MUTEX_REPAIR(ctx, m) \
+ do { \
+ (void)(ctx); \
+ (void)(m); \
+ } while (false)
+#define COMMON_INTERCEPTOR_HANDLE_RECVMSG(ctx, msg) \
+ do { \
+ (void)(ctx); \
+ (void)(msg); \
+ } while (false)
+#define COMMON_INTERCEPTOR_USER_CALLBACK_START() \
+ do { \
+ } while (false)
+#define COMMON_INTERCEPTOR_USER_CALLBACK_END() \
+ do { \
+ } while (false)
#include "sanitizer_common/sanitizer_common_interceptors.inc"
@@ -102,21 +175,49 @@ using namespace __esan; // NOLINT
#define COMMON_SYSCALL_PRE_READ_RANGE(ptr, size) \
processRangeAccess(GET_CALLER_PC(), (uptr)ptr, size, false)
-#define COMMON_SYSCALL_PRE_WRITE_RANGE(ptr, size) {}
+#define COMMON_SYSCALL_PRE_WRITE_RANGE(ptr, size) \
+ do { \
+ (void)(ptr); \
+ (void)(size); \
+ } while (false)
-#define COMMON_SYSCALL_POST_READ_RANGE(ptr, size) {}
+#define COMMON_SYSCALL_POST_READ_RANGE(ptr, size) \
+ do { \
+ (void)(ptr); \
+ (void)(size); \
+ } while (false)
// The actual amount written is in post, not pre.
#define COMMON_SYSCALL_POST_WRITE_RANGE(ptr, size) \
processRangeAccess(GET_CALLER_PC(), (uptr)ptr, size, true)
-#define COMMON_SYSCALL_ACQUIRE(addr) {}
-#define COMMON_SYSCALL_RELEASE(addr) { (void)addr; }
-#define COMMON_SYSCALL_FD_CLOSE(fd) {}
-#define COMMON_SYSCALL_FD_ACQUIRE(fd) {}
-#define COMMON_SYSCALL_FD_RELEASE(fd) {}
-#define COMMON_SYSCALL_PRE_FORK() {}
-#define COMMON_SYSCALL_POST_FORK(res) {}
+#define COMMON_SYSCALL_ACQUIRE(addr) \
+ do { \
+ (void)(addr); \
+ } while (false)
+#define COMMON_SYSCALL_RELEASE(addr) \
+ do { \
+ (void)(addr); \
+ } while (false)
+#define COMMON_SYSCALL_FD_CLOSE(fd) \
+ do { \
+ (void)(fd); \
+ } while (false)
+#define COMMON_SYSCALL_FD_ACQUIRE(fd) \
+ do { \
+ (void)(fd); \
+ } while (false)
+#define COMMON_SYSCALL_FD_RELEASE(fd) \
+ do { \
+ (void)(fd); \
+ } while (false)
+#define COMMON_SYSCALL_PRE_FORK() \
+ do { \
+ } while (false)
+#define COMMON_SYSCALL_POST_FORK(res) \
+ do { \
+ (void)(res); \
+ } while (false)
#include "sanitizer_common/sanitizer_common_syscalls.inc"