gdb_server: support File-I/O Remote Protocol Extension

[fw/openocd] / src / target / target.h

diff --git a/src/target/target.h b/src/target/target.h
index 09895bbabd86953617b7ed72901c5f3aee7b6d71..ee282b193e36af31b7aef169606bd668ec4d25d4 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -41,6 +41,7 @@ struct watchpoint;
 struct mem_param;
 struct reg_param;
 struct target_list;
+struct gdb_fileio_info;
 
 /*
  * TARGET_UNKNOWN = 0: we don't know anything about the target yet
@@ -191,6 +192,9 @@ struct target {
         * the target attached to the gdb is changing dynamically by changing
         * gdb_service->target pointer */
        struct gdb_service *gdb_service;
+
+       /* file-I/O information for host to do syscall */
+       struct gdb_fileio_info *fileio_info;
 };
 
 struct target_list {
@@ -198,6 +202,14 @@ struct target_list {
        struct target_list *next;
 };
 
+struct gdb_fileio_info {
+       char *identifier;
+       uint32_t param_1;
+       uint32_t param_2;
+       uint32_t param_3;
+       uint32_t param_4;
+};
+
 /** Returns the instance-specific name of the specified target. */
 static inline const char *target_name(struct target *target)
 {
@@ -534,6 +546,22 @@ int target_blank_check_memory(struct target *target,
                uint32_t address, uint32_t size, uint32_t *blank);
 int target_wait_state(struct target *target, enum target_state state, int ms);
 
+/**
+ * Obtain file-I/O information from target for GDB to do syscall.
+ *
+ * This routine is a wrapper for target->type->get_gdb_fileio_info.
+ */
+int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
+
+/**
+ * Pass GDB file-I/O response to target after finishing host syscall.
+ *
+ * This routine is a wrapper for target->type->gdb_fileio_end.
+ */
+int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
+
+
+
 /** Return the *name* of this targets current state */
 const char *target_state_name(struct target *target);