Merge GDB 7.5.1

gdb/gdbserver/server.h

Index: gdb/gdbserver/server.h
diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index 2d8a1c0394726dabde3fc17185a6324dff5ac489..40d05a5636e6f57dd1395dcdd9da19164de9ef27 100644
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -21,6 +21,7 @@
 #define SERVER_H
 
 #include "config.h"
+#include "build-gnulib-gdbserver/config.h"
 
 #ifdef __MINGW32CE__
 #include "wincecompat.h"
@@ -59,10 +60,6 @@ extern void perror (const char *);
 #endif
 #endif
 
-#if !HAVE_DECL_MEMMEM
-extern void *memmem (const void *, size_t , const void *, size_t);
-#endif
-
 #if !HAVE_DECL_VASPRINTF
 extern int vasprintf(char **strp, const char *fmt, va_list ap);
 #endif
@@ -102,6 +99,12 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap);
 #define _(String) (String)
 #endif
 
+#ifdef IN_PROCESS_AGENT
+#  define PROG "ipa"
+#else
+#  define PROG "gdbserver"
+#endif
+
 /* A type used for binary buffers.  */
 typedef unsigned char gdb_byte;
 
@@ -139,44 +142,7 @@ struct regcache;
 #include "gdb_signals.h"
 #include "target.h"
 #include "mem-break.h"
-
-struct thread_info
-{
-  struct inferior_list_entry entry;
-  void *target_data;
-  void *regcache_data;
-
-  /* The last resume GDB requested on this thread.  */
-  enum resume_kind last_resume_kind;
-
-  /* The last wait status reported for this thread.  */
-  struct target_waitstatus last_status;
-
-  /* Given `while-stepping', a thread may be collecting data for more
-     than one tracepoint simultaneously.  E.g.:
-
-    ff0001  INSN1 <-- TP1, while-stepping 10 collect $regs
-    ff0002  INSN2
-    ff0003  INSN3 <-- TP2, collect $regs
-    ff0004  INSN4 <-- TP3, while-stepping 10 collect $regs
-    ff0005  INSN5
-
-   Notice that when instruction INSN5 is reached, the while-stepping
-   actions of both TP1 and TP3 are still being collected, and that TP2
-   had been collected meanwhile.  The whole range of ff0001-ff0005
-   should be single-stepped, due to at least TP1's while-stepping
-   action covering the whole range.
-
-   On the other hand, the same tracepoint with a while-stepping action
-   may be hit by more than one thread simultaneously, hence we can't
-   keep the current step count in the tracepoint itself.
-
-   This is the head of the list of the states of `while-stepping'
-   tracepoint actions this thread is now collecting; NULL if empty.
-   Each item in the list holds the current step of the while-stepping
-   action.  */
-  struct wstep_state *while_stepping;
-};
+#include "gdbthread.h"
 
 struct dll_info
 {
@@ -233,9 +199,9 @@ void initialize_low ();
 /* From inferiors.c.  */
 
 extern struct inferior_list all_processes;
-extern struct inferior_list all_threads;
 extern struct inferior_list all_dlls;
 extern int dlls_changed;
+extern void clear_dlls (void);
 
 void add_inferior_to_list (struct inferior_list *list,
 			   struct inferior_list_entry *new_inferior);
@@ -245,8 +211,6 @@ void for_each_inferior (struct inferior_list *list,
 extern struct thread_info *current_inferior;
 void remove_inferior (struct inferior_list *list,
 		      struct inferior_list_entry *entry);
-void remove_thread (struct thread_info *thread);
-void add_thread (ptid_t ptid, void *target_data);
 
 struct process_info *add_process (int pid, int attached);
 void remove_process (struct process_info *process);
@@ -254,12 +218,10 @@ struct process_info *find_process_pid (int pid);
 int have_started_inferiors_p (void);
 int have_attached_inferiors_p (void);
 
-struct thread_info *find_thread_ptid (ptid_t ptid);
-
 ptid_t thread_id_to_gdb_id (ptid_t);
 ptid_t thread_to_gdb_id (struct thread_info *);
 ptid_t gdb_id_to_thread_id (ptid_t);
-struct thread_info *gdb_id_to_thread (unsigned int);
+
 void clear_inferiors (void);
 struct inferior_list_entry *find_inferior
      (struct inferior_list *,
@@ -272,8 +234,6 @@ void *inferior_target_data (struct thread_info *);
 void set_inferior_target_data (struct thread_info *, void *);
 void *inferior_regcache_data (struct thread_info *);
 void set_inferior_regcache_data (struct thread_info *, void *);
-void add_pid_to_list (struct inferior_list *list, unsigned long pid);
-int pull_pid_from_list (struct inferior_list *list, unsigned long pid);
 
 void loaded_dll (const char *name, CORE_ADDR base_addr);
 void unloaded_dll (const char *name, CORE_ADDR base_addr);
@@ -287,6 +247,8 @@ extern int server_waiting;
 extern int debug_threads;
 extern int debug_hw_points;
 extern int pass_signals[];
+extern int program_signals[];
+extern int program_signals_p;
 
 extern jmp_buf toplevel;
 
@@ -342,6 +304,9 @@ extern int transport_is_reliable;
 
 int gdb_connected (void);
 
+#define STDIO_CONNECTION_NAME "stdio"
+int remote_connection_is_stdio (void);
+
 ptid_t read_ptid (char *buf, char **obuf);
 char *write_ptid (char *buf, ptid_t ptid);
 
@@ -433,8 +398,6 @@ char *pfildes (gdb_fildes_t fd);
    agent back to GDBserver.  */
 #define IPA_BUFSIZ 100
 
-int in_process_agent_loaded (void);
-
 void initialize_tracepoint (void);
 
 extern int tracing;
@@ -507,6 +470,26 @@ int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline);
 int have_fast_tracepoint_trampoline_buffer (char *msgbuf);
 #endif
 
+struct traceframe;
+
+/* Do memory copies for bytecodes.  */
+/* Do the recording of memory blocks for actions and bytecodes.  */
+
+int agent_mem_read (struct traceframe *tframe,
+		    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 traceframe *tframe, int n);
+int agent_mem_read_string (struct traceframe *tframe,
+			   unsigned char *to,
+			   CORE_ADDR from,
+			   ULONGEST len);
+
 /* Bytecode compilation function vector.  */
 
 struct emit_ops
@@ -562,6 +545,12 @@ struct emit_ops
 
 /* 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);
 
 CORE_ADDR current_insn_ptr;
 int emit_error;