[GDBserver] Make Zx/zx packet handling idempotent.

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

diff --git a/gdb/gdbserver/target.h b/gdb/gdbserver/target.h
index 7374d584c27a01f94b0c16ae462c8fcd82798b03..f5eda8ae18f6c740e73447da640c5fe953e7ffce 100644 (file)
--- a/gdb/gdbserver/target.h
+++ b/gdb/gdbserver/target.h
@@ -24,6 +24,7 @@
 #include "target/resume.h"
 #include "target/wait.h"
 #include "target/waitstatus.h"
 #include "target/resume.h"
 #include "target/wait.h"
 #include "target/waitstatus.h"

+#include "mem-break.h"

 
 struct emit_ops;
 struct btrace_target_info;
 
 struct emit_ops;
 struct btrace_target_info;


@@ -136,8 +137,8 @@ struct target_ops
      inferior such that it is possible to access memory.
 
      This should generally only be called from client facing routines,
      inferior such that it is possible to access memory.
 
      This should generally only be called from client facing routines,

-     such as gdb_read_memory/gdb_write_memory, or the insert_point
-     callbacks.
+     such as gdb_read_memory/gdb_write_memory, or the GDB breakpoint
+     insertion routine.

 
      Like `read_memory' and `write_memory' below, returns 0 on success
      and errno on failure.  */
 
      Like `read_memory' and `write_memory' below, returns 0 on success
      and errno on failure.  */


@@ -187,17 +188,23 @@ struct target_ops
   int (*read_auxv) (CORE_ADDR offset, unsigned char *myaddr,
                    unsigned int len);
 
   int (*read_auxv) (CORE_ADDR offset, unsigned char *myaddr,
                    unsigned int len);
 

-  /* Insert and remove a break or watchpoint.
-     Returns 0 on success, -1 on failure and 1 on unsupported.
-     The type is coded as follows:
+  /* Returns true if GDB Z breakpoint type TYPE is supported, false
+     otherwise.  The type is coded as follows:

        '0' - software-breakpoint
        '1' - hardware-breakpoint
        '2' - write watchpoint
        '3' - read watchpoint
        '0' - software-breakpoint
        '1' - hardware-breakpoint
        '2' - write watchpoint
        '3' - read watchpoint

-       '4' - access watchpoint  */
+       '4' - access watchpoint
+  */
+  int (*supports_z_point_type) (char z_type);
+
+  /* Insert and remove a break or watchpoint.
+     Returns 0 on success, -1 on failure and 1 on unsupported.  */

 
 

-  int (*insert_point) (char type, CORE_ADDR addr, int len);
-  int (*remove_point) (char type, CORE_ADDR addr, int len);
+  int (*insert_point) (enum raw_bkpt_type type, CORE_ADDR addr,
+                      int size, struct raw_breakpoint *bp);
+  int (*remove_point) (enum raw_bkpt_type type, CORE_ADDR addr,
+                      int size, struct raw_breakpoint *bp);

 
   /* Returns 1 if target was stopped due to a watchpoint hit, 0 otherwise.  */
 
 
   /* Returns 1 if target was stopped due to a watchpoint hit, 0 otherwise.  */