Multi-target support

[deliverable/binutils-gdb.git] / gdb / gdbserver / target.h

diff --git a/gdb/gdbserver/target.h b/gdb/gdbserver/target.h
index 6f810b6db9eeed64d28cedfc2263edc68532730d..1b0810ba04987e2522a00735833ee7c7e5d290bc 100644 (file)
--- a/gdb/gdbserver/target.h
+++ b/gdb/gdbserver/target.h
@@ -1,5 +1,5 @@
 /* Target operations for the remote server for GDB.
-   Copyright (C) 2002-2018 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
    Contributed by MontaVista Software.
 
@@ -18,8 +18,8 @@
    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 TARGET_H
-#define TARGET_H
+#ifndef GDBSERVER_TARGET_H
+#define GDBSERVER_TARGET_H
 
 #include <sys/types.h> /* for mode_t */
 #include "target/target.h"
@@ -27,7 +27,7 @@
 #include "target/wait.h"
 #include "target/waitstatus.h"
 #include "mem-break.h"
-#include "btrace-common.h"
+#include "gdbsupport/btrace-common.h"
 #include <vector>
 
 struct emit_ops;
@@ -63,7 +63,10 @@ struct thread_resume
   CORE_ADDR step_range_end;    /* Exclusive */
 };
 
-struct target_ops
+/* GDBserver doesn't have a concept of strata like GDB, but we call
+   its target vector "process_stratum" anyway for the benefit of
+   shared code.  */
+struct process_stratum_target
 {
   /* Start a new process.
 
@@ -167,7 +170,7 @@ struct target_ops
   int (*read_memory) (CORE_ADDR memaddr, unsigned char *myaddr, int len);
 
   /* Write memory to the inferior process.  This should generally be
-     called through write_inferior_memory, which handles breakpoint shadowing.
+     called through target_write_memory, which handles breakpoint shadowing.
 
      Write LEN bytes from the buffer at MYADDR to MEMADDR.
 
@@ -256,10 +259,6 @@ struct target_ops
   int (*get_tls_address) (struct thread_info *thread, CORE_ADDR offset,
                          CORE_ADDR load_module, CORE_ADDR *address);
 
-   /* Read/Write from/to spufs using qXfer packets.  */
-  int (*qxfer_spu) (const char *annex, unsigned char *readbuf,
-                   unsigned const char *writebuf, CORE_ADDR offset, int len);
-
   /* Fill BUF with an hostio error packet representing the last hostio
      error.  */
   void (*hostio_last_error) (char *buf);
@@ -480,9 +479,9 @@ struct target_ops
   bool (*thread_handle) (ptid_t ptid, gdb_byte **handle, int *handle_len);
 };
 
-extern struct target_ops *the_target;
+extern process_stratum_target *the_target;
 
-void set_target_ops (struct target_ops *);
+void set_target_ops (process_stratum_target *);
 
 #define create_inferior(program, program_args) \
   (*the_target->create_inferior) (program, program_args)
@@ -706,7 +705,7 @@ ptid_t mywait (ptid_t ptid, struct target_waitstatus *ourstatus, int options,
               int connected_wait);
 
 /* Prepare to read or write memory from the inferior process.  See the
-   corresponding target_ops methods for more details.  */
+   corresponding process_stratum_target methods for more details.  */
 
 int prepare_to_access_memory (void);
 void done_accessing_memory (void);
@@ -726,9 +725,6 @@ void done_accessing_memory (void);
 
 int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len);
 
-int write_inferior_memory (CORE_ADDR memaddr, const unsigned char *myaddr,
-                          int len);
-
 int set_desired_thread ();
 
 const char *target_pid_to_str (ptid_t);
@@ -737,4 +733,4 @@ int target_can_do_hardware_single_step (void);
 
 int default_breakpoint_kind_from_pc (CORE_ADDR *pcptr);
 
-#endif /* TARGET_H */
+#endif /* GDBSERVER_TARGET_H */