* 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 c4e098071817cce29ac184e6b95b726f9ae029bb..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.  */
@@ -92,7 +97,8 @@ extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
 extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
                                              CORE_ADDR pc);
 
-extern int generic_in_solib_return_trampoline (CORE_ADDR pc, char *name);
+extern int generic_in_solib_return_trampoline (struct gdbarch *gdbarch,
+                                              CORE_ADDR pc, char *name);
 
 extern int generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
 
@@ -139,4 +145,14 @@ extern void gdbarch_info_fill (struct gdbarch_info *info);
 
 extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
 
+/* Return "current" architecture.  If the target is running, this is the
+   architecture of the selected frame.  Otherwise, the "current" architecture
+   defaults to the target architecture.
+
+   This function should normally be called solely by the command interpreter
+   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