/* Data structures associated with tracepoints in GDB.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "memrange.h"
#include "gdb_vecs.h"
+#include <vector>
+#include <string>
+
/* An object describing the contents of a traceframe. */
struct traceframe_info
{
trace_stop_reason_unknown,
trace_never_run,
- tstop_command,
+ trace_stop_command,
trace_buffer_full,
trace_disconnected,
tracepoint_passcount,
struct memrange
{
+ memrange (int type_, bfd_signed_vma start_, bfd_signed_vma end_)
+ : type (type_), start (start_), end (end_)
+ {}
+
+ memrange ()
+ {}
+
/* memrange_absolute for absolute memory range, else basereg
number. */
int type;
bfd_signed_vma end;
};
-struct collection_list
+class collection_list
{
+public:
+ collection_list ();
+
+ void add_wholly_collected (const char *print_name);
+
+ void append_exp (struct expression *exp);
+
+ /* Add AEXPR to the list, taking ownership. */
+ void add_aexpr (agent_expr_up aexpr);
+
+ void add_register (unsigned int regno);
+ void add_memrange (struct gdbarch *gdbarch,
+ int type, bfd_signed_vma base,
+ unsigned long len);
+ void collect_symbol (struct symbol *sym,
+ struct gdbarch *gdbarch,
+ long frame_regno, long frame_offset,
+ CORE_ADDR scope,
+ int trace_string);
+
+ void add_local_symbols (struct gdbarch *gdbarch, CORE_ADDR pc,
+ long frame_regno, long frame_offset, int type,
+ int trace_string);
+ void add_static_trace_data ();
+
+ void finish ();
+
+ char **stringify ();
+
+ const std::vector<std::string> &wholly_collected ()
+ { return m_wholly_collected; }
+
+ const std::vector<std::string> &computed ()
+ { return m_computed; }
+
+private:
/* room for up to 256 regs */
- unsigned char regs_mask[32];
- long listsize;
- long next_memrange;
- struct memrange *list;
+ unsigned char m_regs_mask[32];
+
+ std::vector<memrange> m_memranges;
- /* size of array pointed to by expr_list elt. */
- long aexpr_listsize;
- long next_aexpr_elt;
- struct agent_expr **aexpr_list;
+ std::vector<agent_expr_up> m_aexprs;
/* True is the user requested a collection of "$_sdata", "static
tracepoint data". */
- int strace_data;
+ bool m_strace_data;
/* A set of names of wholly collected objects. */
- VEC(char_ptr) *wholly_collected;
+ std::vector<std::string> m_wholly_collected;
/* A set of computed expressions. */
- VEC(char_ptr) *computed;
+ std::vector<std::string> m_computed;
};
extern void parse_static_tracepoint_marker_definition
/* Returns the tracepoint number for current traceframe. */
extern int get_tracepoint_number (void);
-/* Make the traceframe NUM be the current GDB trace frame number, and
- do nothing more. In particular, this does not flush the
- register/frame caches or notify the target about the trace frame
- change, so that is can be used when we need to momentarily access
- live memory. Targets lazily switch their current traceframe to
- match GDB's traceframe number, at the appropriate times. */
-extern void set_traceframe_number (int);
-
/* Make the traceframe NUM be the current trace frame, all the way to
the target, and flushes all global state (register/frame caches,
etc.). */
extern void set_current_traceframe (int num);
struct cleanup *make_cleanup_restore_current_traceframe (void);
-struct cleanup *make_cleanup_restore_traceframe_number (void);
void free_actions (struct breakpoint *);
extern const char *decode_agent_options (const char *exp, int *trace_string);
-extern struct cleanup *
- encode_actions_and_make_cleanup (struct bp_location *tloc,
- struct collection_list *tracepoint_list,
- struct collection_list *stepping_list);
+extern void encode_actions (struct bp_location *tloc,
+ struct collection_list *tracepoint_list,
+ struct collection_list *stepping_list);
extern void encode_actions_rsp (struct bp_location *tloc,
char ***tdp_actions, char ***stepping_actions);
extern struct trace_state_variable *create_trace_state_variable (const char *name);
extern int encode_source_string (int num, ULONGEST addr,
- char *srctype, char *src,
+ char *srctype, const char *src,
char *buf, int buf_size);
extern void parse_trace_status (char *line, struct trace_status *ts);