X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Ftarget.h;h=f2bb55e4bdd28675e76973c4863960ece269dd54;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=9a1dd805af908fe42e5c5fa23f183b320a6308fe;hpb=a0714d305fb78b3a2a74a2acd6d8c66da80a6387;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/target.h b/gdb/target.h
index 9a1dd805af..f2bb55e4bd 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -81,6 +81,7 @@ struct inferior;
 #include "command.h"
 #include "disasm.h"
 #include "tracepoint.h"
+#include "displaced-stepping.h"
 
 #include "gdbsupport/break-common.h" /* For enum target_hw_bp_type.  */
 
@@ -1252,6 +1253,15 @@ struct target_ops
     /* Cleanup after generating a core file.  */
     virtual void done_generating_core ()
       TARGET_DEFAULT_IGNORE ();
+
+    virtual bool supports_displaced_step (thread_info *thread)
+      TARGET_DEFAULT_FUNC (default_supports_displaced_step);
+
+    virtual displaced_step_prepare_status displaced_step_prepare (thread_info *thread)
+      TARGET_DEFAULT_FUNC (default_displaced_step_prepare);
+
+    virtual displaced_step_finish_status displaced_step_finish (thread_info *thread, gdb_signal sig)
+      TARGET_DEFAULT_FUNC (default_displaced_step_finish);
   };
 
 /* Deleter for std::unique_ptr.  See comments in
@@ -2135,21 +2145,15 @@ extern int target_search_memory (CORE_ADDR start_addr,
   current_top_target ()->filesystem_is_local ()
 
 /* Open FILENAME on the target, in the filesystem as seen by INF,
-   using FLAGS and MODE.  If INF is NULL, use the filesystem seen
-   by the debugger (GDB or, for remote targets, the remote stub).
-   Return a target file descriptor, or -1 if an error occurs (and
-   set *TARGET_ERRNO).  */
+   using FLAGS and MODE.  If INF is NULL, use the filesystem seen by
+   the debugger (GDB or, for remote targets, the remote stub).  Return
+   a target file descriptor, or -1 if an error occurs (and set
+   *TARGET_ERRNO).  If WARN_IF_SLOW is true, print a warning message
+   if the file is being accessed over a link that may be slow.  */
 extern int target_fileio_open (struct inferior *inf,
 			       const char *filename, int flags,
-			       int mode, int *target_errno);
-
-/* Like target_fileio_open, but print a warning message if the
-   file is being accessed over a link that may be slow.  */
-extern int target_fileio_open_warn_if_slow (struct inferior *inf,
-					    const char *filename,
-					    int flags,
-					    int mode,
-					    int *target_errno);
+			       int mode, bool warn_if_slow,
+			       int *target_errno);
 
 /* Write up to LEN bytes from WRITE_BUF to FD on the target.
    Return the number of bytes written, or -1 if an error occurs