Change regcache list to be an hash map

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

diff --git a/gdb/target.h b/gdb/target.h
index 37bfb29882a4c53f2c6932f6c067bbbb1e1672d2..4e8d4cccd5ceaaba21fd559c82d80d141adedbdc 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1505,8 +1505,13 @@ int target_supports_disable_randomization (void);
 #define target_can_run_breakpoint_commands() \
   (current_top_target ()->can_run_breakpoint_commands) ()
 
-extern int target_read_string (CORE_ADDR, gdb::unique_xmalloc_ptr<char> *,
-                              int, int *);
+/* Read a string from target memory at address MEMADDR.  The string
+   will be at most LEN bytes long (note that excess bytes may be read
+   in some cases -- but these will not be returned).  Returns nullptr
+   on error.  */
+
+extern gdb::unique_xmalloc_ptr<char> target_read_string
+  (CORE_ADDR memaddr, int len, int *bytes_read = nullptr);
 
 /* For target_read_memory see target/target.h.  */