No longer create readonly regcache

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

diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h
index 7dfd8cc9051e5d9ecb1f917cf0488f6a72967278..9f4596ecd152da6e7a96b5cd20f8240b5900ee8b 100644 (file)
--- a/gdb/tracepoint.h
+++ b/gdb/tracepoint.h
@@ -1,5 +1,5 @@
 /* Data structures associated with tracepoints in GDB.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,7 +20,6 @@
 #define TRACEPOINT_H 1
 
 #include "breakpoint.h"
-#include "target.h"
 #include "memrange.h"
 #include "gdb_vecs.h"
 
@@ -32,12 +31,14 @@
 struct traceframe_info
 {
   /* Collected memory.  */
-  VEC(mem_range_s) *memory;
+  std::vector<mem_range> memory;
 
   /* Collected trace state variables.  */
-  VEC(int) *tvars;
+  std::vector<int> tvars;
 };
 
+typedef std::unique_ptr<traceframe_info> traceframe_info_up;
+
 /* A trace state variable is a value managed by a target being
    traced.  A trace state variable (or tsv for short) can be accessed
    and assigned to by tracepoint actions and conditionals, but is not
@@ -77,7 +78,7 @@ enum trace_stop_reason
   {
     trace_stop_reason_unknown,
     trace_never_run,
-    tstop_command,
+    trace_stop_command,
     trace_buffer_full,
     trace_disconnected,
     tracepoint_passcount,
@@ -243,7 +244,6 @@ class collection_list
 {
 public:
   collection_list ();
-  ~collection_list ();
 
   void add_wholly_collected (const char *print_name);
 
@@ -253,7 +253,8 @@ public:
   void add_aexpr (agent_expr_up aexpr);
 
   void add_register (unsigned int regno);
-  void add_memrange (int type, bfd_signed_vma base,
+  void add_memrange (struct gdbarch *gdbarch,
+                    int type, bfd_signed_vma base,
                     unsigned long len);
   void collect_symbol (struct symbol *sym,
                       struct gdbarch *gdbarch,
@@ -268,7 +269,7 @@ public:
 
   void finish ();
 
-  char **stringify ();
+  std::vector<std::string> stringify ();
 
   const std::vector<std::string> &wholly_collected ()
   { return m_wholly_collected; }
@@ -282,8 +283,7 @@ private:
 
   std::vector<memrange> m_memranges;
 
-  /* Vector owns pointers.  */
-  std::vector<agent_expr *> m_aexprs;
+  std::vector<agent_expr_up> m_aexprs;
 
   /* True is the user requested a collection of "$_sdata", "static
      tracepoint data".  */
@@ -296,7 +296,7 @@ private:
 };
 
 extern void parse_static_tracepoint_marker_definition
-  (char *line, char **pp,
+  (const char *line, const char **pp,
    struct static_tracepoint_marker *marker);
 extern void release_static_tracepoint_marker (struct static_tracepoint_marker *);
 extern void free_current_marker (void *arg);
@@ -328,7 +328,8 @@ extern void encode_actions (struct bp_location *tloc,
                            struct collection_list *stepping_list);
 
 extern void encode_actions_rsp (struct bp_location *tloc,
-                               char ***tdp_actions, char ***stepping_actions);
+                               std::vector<std::string> *tdp_actions,
+                               std::vector<std::string> *stepping_actions);
 
 extern void validate_actionline (const char *, struct breakpoint *);
 extern void validate_trace_state_variable_name (const char *name);
@@ -340,17 +341,17 @@ extern struct trace_state_variable *
 extern struct trace_state_variable *create_trace_state_variable (const char *name);
 
 extern int encode_source_string (int num, ULONGEST addr,
-                                char *srctype, const char *src,
+                                const char *srctype, const char *src,
                                 char *buf, int buf_size);
 
-extern void parse_trace_status (char *line, struct trace_status *ts);
+extern void parse_trace_status (const char *line, struct trace_status *ts);
 
-extern void parse_tracepoint_status (char *p, struct breakpoint *tp,
+extern void parse_tracepoint_status (const char *p, struct breakpoint *tp,
                                     struct uploaded_tp *utp);
 
-extern void parse_tracepoint_definition (char *line,
+extern void parse_tracepoint_definition (const char *line,
                                         struct uploaded_tp **utpp);
-extern void parse_tsv_definition (char *line, struct uploaded_tsv **utsvp);
+extern void parse_tsv_definition (const char *line, struct uploaded_tsv **utsvp);
 
 extern struct uploaded_tp *get_uploaded_tp (int num, ULONGEST addr,
                                            struct uploaded_tp **utpp);
@@ -369,14 +370,26 @@ extern void trace_reset_local_state (void);
 
 extern void check_trace_running (struct trace_status *);
 
-extern void start_tracing (char *notes);
-extern void stop_tracing (char *notes);
+extern void start_tracing (const char *notes);
+extern void stop_tracing (const char *notes);
 
 extern void trace_status_mi (int on_stop);
 
 extern void tvariables_info_1 (void);
 extern void save_trace_state_variables (struct ui_file *fp);
 
+/* Enumeration of the kinds of traceframe searches that a target may
+   be able to perform.  */
+
+enum trace_find_type
+{
+  tfind_number,
+  tfind_pc,
+  tfind_tp,
+  tfind_range,
+  tfind_outside,
+};
+
 extern void tfind_1 (enum trace_find_type type, int num,
                     CORE_ADDR addr1, CORE_ADDR addr2,
                     int from_tty);
@@ -386,9 +399,9 @@ extern void trace_save_tfile (const char *filename,
 extern void trace_save_ctf (const char *dirname,
                            int target_does_save);
 
-extern struct traceframe_info *parse_traceframe_info (const char *tframe_info);
+extern traceframe_info_up parse_traceframe_info (const char *tframe_info);
 
-extern int traceframe_available_memory (VEC(mem_range_s) **result,
+extern int traceframe_available_memory (std::vector<mem_range> *result,
                                        CORE_ADDR memaddr, ULONGEST len);
 
 extern struct traceframe_info *get_traceframe_info (void);