* event-loop.c: Include unistd.h if it exists.

[deliverable/binutils-gdb.git] / gdb / arch-utils.h

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 9d95d3f2634d213967ff2645378da00e53965a45..5816f2f0d44b7fcd3a571ad3da7c8559330919e5 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -49,6 +49,11 @@ extern void
   simple_displaced_step_free_closure (struct gdbarch *gdbarch,
                                       struct displaced_step_closure *closure);
 
+/* Default implementation of gdbarch_displaced_hw_singlestep.  */
+extern int
+  default_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
+                                       struct displaced_step_closure *closure);
+
 /* Possible value for gdbarch_displaced_step_location:
    Place displaced instructions at the program's entry point,
    leaving space for inferior function call return breakpoints.  */
@@ -148,4 +153,6 @@ extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
    routines to determine the architecture to execute a command in.  */
 extern struct gdbarch *get_current_arch (void);
 
+extern int default_has_shared_address_space (struct gdbarch *);
+
 #endif