Add target_ops argument to to_info_record

[deliverable/binutils-gdb.git] / gdb / inf-ttrace.c

diff --git a/gdb/inf-ttrace.c b/gdb/inf-ttrace.c
index ea76153c6ecd305eead009e5d70f9d4e0099f37d..802dc85dd125dae3837a85230dc7094117948e77 100644 (file)
--- a/gdb/inf-ttrace.c
+++ b/gdb/inf-ttrace.c
@@ -314,7 +314,8 @@ inf_ttrace_disable_page_protections (pid_t pid)
    type TYPE.  */
 
 static int
-inf_ttrace_insert_watchpoint (CORE_ADDR addr, int len, int type,
+inf_ttrace_insert_watchpoint (struct target_ops *self,
+                             CORE_ADDR addr, int len, int type,
                              struct expression *cond)
 {
   const int pagesize = inf_ttrace_page_dict.pagesize;
@@ -338,7 +339,8 @@ inf_ttrace_insert_watchpoint (CORE_ADDR addr, int len, int type,
    type TYPE.  */
 
 static int
-inf_ttrace_remove_watchpoint (CORE_ADDR addr, int len, int type,
+inf_ttrace_remove_watchpoint (struct target_ops *self,
+                             CORE_ADDR addr, int len, int type,
                              struct expression *cond)
 {
   const int pagesize = inf_ttrace_page_dict.pagesize;
@@ -359,13 +361,15 @@ inf_ttrace_remove_watchpoint (CORE_ADDR addr, int len, int type,
 }
 
 static int
-inf_ttrace_can_use_hw_breakpoint (int type, int len, int ot)
+inf_ttrace_can_use_hw_breakpoint (struct target_ops *self,
+                                 int type, int len, int ot)
 {
   return (type == bp_hardware_watchpoint);
 }
 
 static int
-inf_ttrace_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
+inf_ttrace_region_ok_for_hw_watchpoint (struct target_ops *self,
+                                       CORE_ADDR addr, int len)
 {
   return 1;
 }
@@ -374,7 +378,7 @@ inf_ttrace_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
    by hitting a "hardware" watchpoint.  */
 
 static int
-inf_ttrace_stopped_by_watchpoint (void)
+inf_ttrace_stopped_by_watchpoint (struct target_ops *ops)
 {
   pid_t pid = ptid_get_pid (inferior_ptid);
   lwpid_t lwpid = ptid_get_lwp (inferior_ptid);
@@ -1222,28 +1226,38 @@ inf_ttrace_xfer_memory (CORE_ADDR addr, ULONGEST len,
   return len;
 }
 
-static LONGEST
+static enum target_xfer_status
 inf_ttrace_xfer_partial (struct target_ops *ops, enum target_object object,
                         const char *annex, gdb_byte *readbuf,
                         const gdb_byte *writebuf,
-                        ULONGEST offset, ULONGEST len)
+                        ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
 {
   switch (object)
     {
     case TARGET_OBJECT_MEMORY:
-      return inf_ttrace_xfer_memory (offset, len, readbuf, writebuf);
+      {
+       LONGEST val = inf_ttrace_xfer_memory (offset, len, readbuf, writebuf);
+
+       if (val == 0)
+         return TARGET_XFER_EOF;
+       else
+         {
+           *xfered_len = (ULONGEST) val;
+           return TARGET_XFER_OK;
+         }
+      }
 
     case TARGET_OBJECT_UNWIND_TABLE:
-      return -1;
+      return TARGET_XFER_E_IO;
 
     case TARGET_OBJECT_AUXV:
-      return -1;
+      return TARGET_XFER_E_IO;
 
     case TARGET_OBJECT_WCOOKIE:
-      return -1;
+      return TARGET_XFER_E_IO;
 
     default:
-      return -1;
+      return TARGET_XFER_E_IO;
     }
 }
 
@@ -1268,7 +1282,8 @@ inf_ttrace_thread_alive (struct target_ops *ops, ptid_t ptid)
    INFO.  */
 
 static char *
-inf_ttrace_extra_thread_info (struct thread_info *info)
+inf_ttrace_extra_thread_info (struct target_ops *self,
+                             struct thread_info *info)
 {
   struct inf_ttrace_private_thread_info* private =
     (struct inf_ttrace_private_thread_info *) info->private;
@@ -1299,7 +1314,7 @@ inf_ttrace_pid_to_str (struct target_ops *ops, ptid_t ptid)
 /* Implement the get_ada_task_ptid target_ops method.  */
 
 static ptid_t
-inf_ttrace_get_ada_task_ptid (long lwp, long thread)
+inf_ttrace_get_ada_task_ptid (struct target_ops *self, long lwp, long thread)
 {
   return ptid_build (ptid_get_pid (inferior_ptid), lwp, 0);
 }