GDB 7.6.50

gdb/gdbserver/tracepoint.h

Index: gdb/gdbserver/tracepoint.h
diff --git a/gdb/gdbserver/tracepoint.h b/gdb/gdbserver/tracepoint.h
new file mode 100644
index 0000000000000000000000000000000000000000..77590339e25b3193f56ae9714a20bf1e3fe97de8
--- /dev/null
+++ b/gdb/gdbserver/tracepoint.h
@@ -0,0 +1,132 @@
+/* Tracepoint code for remote server for GDB.
+   Copyright (C) 1993-2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef TRACEPOINT_H
+#define TRACEPOINT_H
+
+/* Size for a small buffer to report problems from the in-process
+   agent back to GDBserver.  */
+#define IPA_BUFSIZ 100
+
+void initialize_tracepoint (void);
+
+extern int tracing;
+extern int disconnected_tracing;
+
+void tracepoint_look_up_symbols (void);
+
+void stop_tracing (void);
+
+int handle_tracepoint_general_set (char *own_buf);
+int handle_tracepoint_query (char *own_buf);
+
+int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc);
+int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc);
+
+void release_while_stepping_state_list (struct thread_info *tinfo);
+
+extern int current_traceframe;
+
+int in_readonly_region (CORE_ADDR addr, ULONGEST length);
+int traceframe_read_mem (int tfnum, CORE_ADDR addr,
+			 unsigned char *buf, ULONGEST length,
+			 ULONGEST *nbytes);
+int fetch_traceframe_registers (int tfnum,
+				struct regcache *regcache,
+				int regnum);
+
+int traceframe_read_sdata (int tfnum, ULONGEST offset,
+			   unsigned char *buf, ULONGEST length,
+			   ULONGEST *nbytes);
+
+int traceframe_read_info (int tfnum, struct buffer *buffer);
+
+/* If a thread is determined to be collecting a fast tracepoint, this
+   structure holds the collect status.  */
+
+struct fast_tpoint_collect_status
+{
+  /* The tracepoint that is presently being collected.  */
+  int tpoint_num;
+  CORE_ADDR tpoint_addr;
+
+  /* The address range in the jump pad of where the original
+     instruction the tracepoint jump was inserted was relocated
+     to.  */
+  CORE_ADDR adjusted_insn_addr;
+  CORE_ADDR adjusted_insn_addr_end;
+};
+
+int fast_tracepoint_collecting (CORE_ADDR thread_area,
+				CORE_ADDR stop_pc,
+				struct fast_tpoint_collect_status *status);
+void force_unlock_trace_buffer (void);
+
+int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc);
+
+#ifdef IN_PROCESS_AGENT
+void initialize_low_tracepoint (void);
+void supply_fast_tracepoint_registers (struct regcache *regcache,
+				       const unsigned char *regs);
+void supply_static_tracepoint_registers (struct regcache *regcache,
+					 const unsigned char *regs,
+					 CORE_ADDR pc);
+void set_trampoline_buffer_space (CORE_ADDR begin, CORE_ADDR end,
+				  char *errmsg);
+
+extern const struct target_desc *ipa_tdesc;
+
+#else
+void stop_tracing (void);
+
+int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline);
+int have_fast_tracepoint_trampoline_buffer (char *msgbuf);
+void gdb_agent_about_to_close (int pid);
+#endif
+
+struct traceframe;
+struct eval_agent_expr_context;
+
+/* Do memory copies for bytecodes.  */
+/* Do the recording of memory blocks for actions and bytecodes.  */
+
+int agent_mem_read (struct eval_agent_expr_context *ctx,
+		    unsigned char *to, CORE_ADDR from,
+		    ULONGEST len);
+
+LONGEST agent_get_trace_state_variable_value (int num);
+void agent_set_trace_state_variable_value (int num, LONGEST val);
+
+/* Record the value of a trace state variable.  */
+
+int agent_tsv_read (struct eval_agent_expr_context *ctx, int n);
+int agent_mem_read_string (struct eval_agent_expr_context *ctx,
+			   unsigned char *to,
+			   CORE_ADDR from,
+			   ULONGEST len);
+
+/* Returns the address of the get_raw_reg function in the IPA.  */
+CORE_ADDR get_raw_reg_func_addr (void);
+/* Returns the address of the get_trace_state_variable_value
+   function in the IPA.  */
+CORE_ADDR get_get_tsv_func_addr (void);
+/* Returns the address of the set_trace_state_variable_value
+   function in the IPA.  */
+CORE_ADDR get_set_tsv_func_addr (void);
+
+#endif /* TRACEPOINT_H */