[gdbserver] Split a new tracepoint.h file out of server.h.

gdb/gdbserver/
2013-09-05  Pedro Alves  <palves@redhat.com>

	* ax.c, linux-low.c, linux-x86-low.c, server.c: Include
	tracepoint.h.
	* server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
	(disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
	(handle_tracepoint_general_set, handle_tracepoint_query)
	(tracepoint_finished_step, tracepoint_was_hit)
	(release_while_stepping_state_list, current_traceframe)
	(in_readonly_region, traceframe_read_mem)
	(fetch_traceframe_registers, traceframe_read_sdata)
	(traceframe_read_info, struct fast_tpoint_collect_status)
	(fast_tracepoint_collecting, force_unlock_trace_buffer)
	(handle_tracepoit_bkpts, initialize_low_tracepoint)
	(supply_fast_tracepoint_registers)
	(supply_static_tracepoint_registers, set_trampoline_buffer_space)
	(ipa_tdesc, claim_trampoline_space)
	(have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
	(agent_mem_read, agent_get_trace_state_variable_value)
	(agent_set_trace_state_variable_value, agent_tsv_read)
	(agent_mem_read_string, get_raw_reg_func_addr)
	(get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
	* tracepoint.h: ... this new file.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,27 @@
+2013-09-05  Pedro Alves  <palves@redhat.com>
+
+	* ax.c, linux-low.c, linux-x86-low.c, server.c: Include
+	tracepoint.h.
+	* server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
+	(disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
+	(handle_tracepoint_general_set, handle_tracepoint_query)
+	(tracepoint_finished_step, tracepoint_was_hit)
+	(release_while_stepping_state_list, current_traceframe)
+	(in_readonly_region, traceframe_read_mem)
+	(fetch_traceframe_registers, traceframe_read_sdata)
+	(traceframe_read_info, struct fast_tpoint_collect_status)
+	(fast_tracepoint_collecting, force_unlock_trace_buffer)
+	(handle_tracepoit_bkpts, initialize_low_tracepoint)
+	(supply_fast_tracepoint_registers)
+	(supply_static_tracepoint_registers, set_trampoline_buffer_space)
+	(ipa_tdesc, claim_trampoline_space)
+	(have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
+	(agent_mem_read, agent_get_trace_state_variable_value)
+	(agent_set_trace_state_variable_value, agent_tsv_read)
+	(agent_mem_read_string, get_raw_reg_func_addr)
+	(get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
+	* tracepoint.h: ... this new file.
+
 2013-09-05  Pedro Alves  <palves@redhat.com>
 
 	* server.h (perror_with_name, error, fatal, warning, paddress)

gdb/gdbserver/ax.c

@@ -19,6 +19,7 @@
 #include "server.h"
 #include "ax.h"
 #include "format.h"
+#include "tracepoint.h"
 
 static void ax_vdebug (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
 

gdb/gdbserver/linux-low.c

@@ -45,6 +45,7 @@
 #include <sys/vfs.h>
 #include <sys/uio.h>
 #include "filestuff.h"
+#include "tracepoint.h"
 #ifndef ELFMAG0
 /* Don't include <linux/elf.h> here.  If it got included by gdb_proc_service.h
    then ELFMAG0 will have been defined.  If it didn't get included by

gdb/gdbserver/linux-x86-low.c

@@ -31,6 +31,7 @@
 #include "gdb_proc_service.h"
 #include "agent.h"
 #include "tdesc.h"
+#include "tracepoint.h"
 
 #ifdef __x86_64__
 /* Defined in auto-generated file amd64-linux.c.  */

gdb/gdbserver/server.c

@@ -29,6 +29,7 @@
 #include "gdb_wait.h"
 #include "btrace-common.h"
 #include "filestuff.h"
+#include "tracepoint.h"
 
 /* The thread set with an `Hc' packet.  `Hc' is deprecated in favor of
    `vCont'.  Note the multi-process extensions made `vCont' a

gdb/gdbserver/server.h

@@ -288,109 +288,6 @@ extern void hostio_last_error_from_errno (char *own_buf);
    as large as the largest register set supported by gdbserver.  */
 #define PBUFSIZ 16384
 
-/* Functions from tracepoint.c */
-
-/* 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);
-
 /* Bytecode compilation function vector.  */
 
 struct emit_ops
@@ -444,15 +341,6 @@ struct emit_ops
   void (*emit_ge_goto) (int *offset_p, int *size_p);
 };
 
-/* 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);
-
 extern CORE_ADDR current_insn_ptr;
 extern int emit_error;
 

gdb/gdbserver/target.c

@@ -19,6 +19,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "server.h"
+#include "tracepoint.h"
 
 struct target_ops *the_target;
 

gdb/gdbserver/tracepoint.c

@@ -17,6 +17,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "server.h"
+#include "tracepoint.h"
 #include "gdbthread.h"
 #include "agent.h"