X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Flinespec.h;h=2a34f60f05dba08f830baffa3a4e33aa7ca52b51;hb=9a17a136439c200b13a69d453f38824b7edc522c;hp=5ea8f6f57ff0b5b85438bd7b7fb18c1cf105afb1;hpb=16e802b9c085ce354b1ab9e2fd25d00bf7626fa8;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/linespec.h b/gdb/linespec.h
index 5ea8f6f57f..2a34f60f05 100644
--- a/gdb/linespec.h
+++ b/gdb/linespec.h
@@ -1,5 +1,5 @@
 /* Header for GDB line completion.
-   Copyright (C) 2000-2017 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
 
 struct symtab;
 
-#include "vec.h"
+#include "location.h"
 
 /* Flags to pass to decode_line_1 and decode_line_full.  */
 
@@ -45,54 +45,42 @@ struct linespec_sals
      destructor.  */
   char *canonical;
 
-  /* Sals.  The 'sals' field is destroyed by the linespec_result
-     destructor.  */
-  struct symtabs_and_lines sals;
+  /* Sals.  */
+  std::vector<symtab_and_line> sals;
 };
 
-typedef struct linespec_sals linespec_sals;
-DEF_VEC_O (linespec_sals);
-
 /* An instance of this may be filled in by decode_line_1.  The caller
    must make copies of any data that it needs to keep.  */
 
 struct linespec_result
 {
-  linespec_result ()
-    : special_display (0),
-      pre_expanded (0),
-      location (NULL),
-      sals (NULL)
-  {
-  }
-
+  linespec_result () = default;
   ~linespec_result ();
 
-  linespec_result (const linespec_result &) = delete;
-  linespec_result &operator= (const linespec_result &) = delete;
+  DISABLE_COPY_AND_ASSIGN (linespec_result);
 
-  /* If non-zero, the linespec should be displayed to the user.  This
+  /* If true, the linespec should be displayed to the user.  This
      is used by "unusual" linespecs where the ordinary `info break'
      display mechanism would do the wrong thing.  */
-  int special_display;
+  bool special_display = false;
 
-  /* If non-zero, the linespec result should be considered to be a
+  /* If true, the linespec result should be considered to be a
      "pre-expanded" multi-location linespec.  A pre-expanded linespec
      holds all matching locations in a single linespec_sals
      object.  */
-  int pre_expanded;
+  bool pre_expanded = false;
 
   /* If PRE_EXPANDED is non-zero, this is set to the location entered
-     by the user.  This will be freed by destroy_linespec_result.  */
-  struct event_location *location;
+     by the user.  */
+  event_location_up location;
 
   /* The sals.  The vector will be freed by the destructor.  */
-  VEC (linespec_sals) *sals;
+  std::vector<linespec_sals> lsals;
 };
 
 /* Decode a linespec using the provided default symtab and line.  */
 
-extern struct symtabs_and_lines
+extern std::vector<symtab_and_line>
 	decode_line_1 (const struct event_location *location, int flags,
 		       struct program_space *search_pspace,
 		       struct symtab *default_symtab, int default_line);
@@ -147,12 +135,14 @@ extern void decode_line_full (const struct event_location *location, int flags,
    source symtab and line as defaults.
    This is for commands like "list" and "breakpoint".  */
 
-extern struct symtabs_and_lines decode_line_with_current_source (char *, int);
+extern std::vector<symtab_and_line> decode_line_with_current_source
+    (const char *, int);
 
 /* Given a string, return the line specified by it, using the last displayed
    codepoint's values as defaults, or nothing if they aren't valid.  */
 
-extern struct symtabs_and_lines decode_line_with_last_displayed (char *, int);
+extern std::vector<symtab_and_line> decode_line_with_last_displayed
+    (const char *, int);
 
 /* Does P represent one of the keywords?  If so, return
    the keyword.  If not, return NULL.  */
@@ -182,7 +172,37 @@ extern const char *find_toplevel_char (const char *s, char c);
 /* Find the end of the (first) linespec pointed to by *STRINGP.
    STRINGP will be advanced to this point.  */
 
-extern void linespec_lex_to_end (char **stringp);
+extern void linespec_lex_to_end (const char **stringp);
+
+extern const char * const linespec_keywords[];
+
+/* Complete a linespec.  */
+
+extern void linespec_complete (completion_tracker &tracker,
+			       const char *text,
+			       symbol_name_match_type match_type);
+
+/* Complete a function symbol, in linespec mode, according to
+   FUNC_MATCH_TYPE.  If SOURCE_FILENAME is non-NULL, limits completion
+   to the list of functions defined in source files that match
+   SOURCE_FILENAME.  */
+
+extern void linespec_complete_function (completion_tracker &tracker,
+					const char *function,
+					symbol_name_match_type func_match_type,
+					const char *source_filename);
+
+/* Complete a label symbol, in linespec mode.  Only labels of
+   functions named FUNCTION_NAME are considered.  If SOURCE_FILENAME
+   is non-NULL, limits completion to labels of functions defined in
+   source files that match SOURCE_FILENAME.  */
+
+extern void linespec_complete_label (completion_tracker &tracker,
+				     const struct language_defn *language,
+				     const char *source_filename,
+				     const char *function_name,
+				     symbol_name_match_type name_match_type,
+				     const char *label_name);
 
 /* Evaluate the expression pointed to by EXP_PTR into a CORE_ADDR,
    advancing EXP_PTR past any parsed text.  */