Fix dwarf2_string_attr for -gsplit-dwarf

[deliverable/binutils-gdb.git] / gdb / target.h

diff --git a/gdb/target.h b/gdb/target.h
index fac9d51c017e41ecbf267e8bb89154fdc0604a9b..c0155c17a19b9cb419ec8b0bf9fb39b3c79b3dae 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -591,7 +591,8 @@ struct target_ops
        ENV is the environment vector to pass.  Errors reported with error().
        On VxWorks and various standalone systems, we ignore exec_file.  */
     void (*to_create_inferior) (struct target_ops *, 
-                               char *, char *, char **, int);
+                               const char *, const std::string &,
+                               char **, int);
     void (*to_post_startup_inferior) (struct target_ops *, ptid_t)
       TARGET_DEFAULT_IGNORE ();
     int (*to_insert_fork_catchpoint) (struct target_ops *, int)
@@ -711,22 +712,25 @@ struct target_ops
                                              CORE_ADDR offset)
       TARGET_DEFAULT_NORETURN (generic_tls_error ());
 
-    /* Request that OPS transfer up to LEN 8-bit bytes of the target's
-       OBJECT.  The OFFSET, for a seekable object, specifies the
+    /* Request that OPS transfer up to LEN addressable units of the target's
+       OBJECT.  When reading from a memory object, the size of an addressable
+       unit is architecture dependent and can be found using
+       gdbarch_addressable_memory_unit_size.  Otherwise, an addressable unit is
+       1 byte long.  The OFFSET, for a seekable object, specifies the
        starting point.  The ANNEX can be used to provide additional
        data-specific information to the target.
 
        Return the transferred status, error or OK (an
-       'enum target_xfer_status' value).  Save the number of bytes
+       'enum target_xfer_status' value).  Save the number of addressable units
        actually transferred in *XFERED_LEN if transfer is successful
-       (TARGET_XFER_OK) or the number unavailable bytes if the requested
+       (TARGET_XFER_OK) or the number unavailable units if the requested
        data is unavailable (TARGET_XFER_UNAVAILABLE).  *XFERED_LEN
        smaller than LEN does not indicate the end of the object, only
        the end of the transfer; higher level code should continue
        transferring if desired.  This is handled in target.c.
 
        The interface does not support a "retry" mechanism.  Instead it
-       assumes that at least one byte will be transfered on each
+       assumes that at least one addressable unit will be transfered on each
        successful call.
 
        NOTE: cagney/2003-10-17: The current interface can lead to
@@ -1537,16 +1541,8 @@ extern int target_terminal_is_inferior (void);
 
 extern int target_terminal_is_ours (void);
 
-/* Initialize the terminal settings we record for the inferior,
-   before we actually run the inferior.  */
-
-extern void target_terminal_init (void);
-
-/* Put the inferior's terminal settings into effect.  This is
-   preparation for starting or resuming the inferior.  This is a no-op
-   unless called with the main UI as current UI.  */
-
-extern void target_terminal_inferior (void);
+/* For target_terminal_init, target_terminal_inferior and
+   target_terminal_ours, see target/target.h.  */
 
 /* Put some of our terminal settings into effect, enough to get proper
    results from our output, but do not change into or out of RAW mode
@@ -1556,12 +1552,6 @@ extern void target_terminal_inferior (void);
 
 extern void target_terminal_ours_for_output (void);
 
-/* Put our terminal settings into effect.  First record the inferior's
-   terminal settings so they can be restored properly later.  This is
-   a no-op unless called with the main UI as current UI.  */
-
-extern void target_terminal_ours (void);
-
 /* Return true if the target stack has a non-default
   "to_terminal_ours" method.  */