2010-06-29 Hui Zhu <teawater@gmail.com>

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

diff --git a/gdb/target.h b/gdb/target.h
index 9e87440ae3e0904b9e1d24c23f7bb36bcbea90c9..870a1eb699b9b06f33651fa97c3a394d680ba655 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -675,6 +675,20 @@ struct target_ops
        right now, or in this debug session, or for this target -- return -1.  */
     int (*to_core_of_thread) (struct target_ops *, ptid_t ptid);
 
+    /* Verify that the memory in the [MEMADDR, MEMADDR+SIZE) range
+       matches the contents of [DATA,DATA+SIZE).  Returns 1 if there's
+       a match, 0 if there's a mismatch, and -1 if an error is
+       encountered while reading memory.  */
+    int (*to_verify_memory) (struct target_ops *, const gdb_byte *data,
+                            CORE_ADDR memaddr, ULONGEST size);
+
+    /* Return the address of the start of the Thread Information Block
+       a Windows OS specific feature.  */
+    int (*to_get_tib_address) (ptid_t ptid, CORE_ADDR *addr);
+
+    /* Send the new settings of write permission variables.  */
+    void (*to_set_permissions) (void);
+
     int to_magic;
     /* Need sub-structure for target machine related rather than comm related?
      */
@@ -878,14 +892,14 @@ extern int inferior_has_called_syscall (ptid_t pid, int *syscall_number);
 /* Insert a breakpoint at address BP_TGT->placed_address in the target
    machine.  Result is 0 for success, or an errno value.  */
 
-#define        target_insert_breakpoint(gdbarch, bp_tgt)       \
-     (*current_target.to_insert_breakpoint) (gdbarch, bp_tgt)
+extern int target_insert_breakpoint (struct gdbarch *gdbarch,
+                                    struct bp_target_info *bp_tgt);
 
 /* Remove a breakpoint at address BP_TGT->placed_address in the target
    machine.  Result is 0 for success, or an errno value.  */
 
-#define        target_remove_breakpoint(gdbarch, bp_tgt)       \
-     (*current_target.to_remove_breakpoint) (gdbarch, bp_tgt)
+extern int target_remove_breakpoint (struct gdbarch *gdbarch,
+                                    struct bp_target_info *bp_tgt);
 
 /* Initialize the terminal settings we record for the inferior,
    before we actually run the inferior.  */
@@ -1080,7 +1094,7 @@ extern void target_find_new_threads (void);
    Unix, this should act like SIGSTOP).  This function is normally
    used by GUIs to implement a stop button.  */
 
-#define target_stop(ptid) (*current_target.to_stop) (ptid)
+extern void target_stop (ptid_t ptid);
 
 /* Send the specified COMMAND to the target's monitor
    (shell,interpreter) for execution.  The result of the query is
@@ -1364,6 +1378,12 @@ extern int target_search_memory (CORE_ADDR start_addr,
 #define        target_set_circular_trace_buffer(val)   \
   (*current_target.to_set_circular_trace_buffer) (val)
 
+#define target_get_tib_address(ptid, addr) \
+  (*current_target.to_get_tib_address) ((ptid), (addr))
+
+#define target_set_permissions() \
+  (*current_target.to_set_permissions) ()
+
 /* Command logging facility.  */
 
 #define target_log_command(p)                                          \
@@ -1375,6 +1395,14 @@ extern int target_search_memory (CORE_ADDR start_addr,
 
 extern int target_core_of_thread (ptid_t ptid);
 
+/* Verify that the memory in the [MEMADDR, MEMADDR+SIZE) range matches
+   the contents of [DATA,DATA+SIZE).  Returns 1 if there's a match, 0
+   if there's a mismatch, and -1 if an error is encountered while
+   reading memory.  Throws an error if the functionality is found not
+   to be supported by the current target.  */
+int target_verify_memory (const gdb_byte *data,
+                         CORE_ADDR memaddr, ULONGEST size);
+
 /* Routines for maintenance of the target structures...
 
    add_target:   Add a target to the list of all possible targets.
@@ -1392,7 +1420,7 @@ extern int target_core_of_thread (ptid_t ptid);
 
 extern void add_target (struct target_ops *);
 
-extern int push_target (struct target_ops *);
+extern void push_target (struct target_ops *);
 
 extern int unpush_target (struct target_ops *);
 
@@ -1463,7 +1491,7 @@ extern int default_memory_insert_breakpoint (struct gdbarch *, struct bp_target_
 
 extern void initialize_targets (void);
 
-extern NORETURN void noprocess (void) ATTR_NORETURN;
+extern void noprocess (void) ATTRIBUTE_NORETURN;
 
 extern void target_require_runnable (void);
 
@@ -1518,6 +1546,15 @@ extern enum target_signal target_signal_from_command (int);
    to restore it back to the current value.  */
 extern struct cleanup *make_show_memory_breakpoints_cleanup (int show);
 
+extern int may_write_registers;
+extern int may_write_memory;
+extern int may_insert_breakpoints;
+extern int may_insert_tracepoints;
+extern int may_insert_fast_tracepoints;
+extern int may_stop;
+
+extern void update_target_permissions (void);
+
 \f
 /* Imported from machine dependent code */