Debug stub: suspend/resume threads on Linux

src/trusted/service_runtime/sel_ldr.h

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*
  * NaCl Simple/secure ELF loader (NaCl SEL).
  *
  * This loader can only process NaCl object files as produced using
@@ skipping 747 matching lines @@
                              uint32_t addr_first_usr,
                              uint32_t addr_last_usr);
 
 void NaClGdbHook(struct NaClApp const *nap);
 
 void NaClUntrustedThreadSuspend(struct NaClAppThread *natp, int save_registers);
 void NaClUntrustedThreadResume(struct NaClAppThread *natp);
 void NaClUntrustedThreadsSuspendAll(struct NaClApp *nap, int save_registers);
 void NaClUntrustedThreadsResumeAll(struct NaClApp *nap);
 
+void NaClUntrustedThreadsSuspendAll2(struct NaClApp *nap, struct NaClAppThread *signaled_natp);
+void NaClUntrustedThreadsResumeAll2(struct NaClApp *nap, struct NaClAppThread *signaled_natp);
+
+
 #if NACL_LINUX
 
 void NaClSuspendSignalHandler(struct NaClSignalContext *regs);
 
 void handle_r_debug(const char *switch_value, char *argv0);
 
 #endif
 
 EXTERN_C_END
 
 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_SEL_LDR_H_ */