*** empty log message ***

[deliverable/binutils-gdb.git] / gdb / corelow.c

diff --git a/gdb/corelow.c b/gdb/corelow.c
index 7956bef6b915f61b7fcc347c454c794f0f2a38ac..4dbcef06c7477ce2080ec46886993e2a441945f1 100644 (file)
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -695,7 +695,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
    `gdb internal error' (since generic_mourn calls breakpoint_init_inferior).  */
 
 static int
-ignore (struct bp_target_info *bp_tgt)
+ignore (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
 {
   return 0;
 }
@@ -721,8 +721,8 @@ core_thread_alive (struct target_ops *ops, ptid_t ptid)
 static const struct target_desc *
 core_read_description (struct target_ops *target)
 {
-  if (gdbarch_core_read_description_p (current_gdbarch))
-    return gdbarch_core_read_description (current_gdbarch, target, core_bfd);
+  if (core_gdbarch && gdbarch_core_read_description_p (core_gdbarch))
+    return gdbarch_core_read_description (core_gdbarch, target, core_bfd);
 
   return NULL;
 }
@@ -748,6 +748,24 @@ core_pid_to_str (struct target_ops *ops, ptid_t ptid)
   return buf;
 }
 
+static int
+core_has_memory (struct target_ops *ops)
+{
+  return (core_bfd != NULL);
+}
+
+static int
+core_has_stack (struct target_ops *ops)
+{
+  return (core_bfd != NULL);
+}
+
+static int
+core_has_registers (struct target_ops *ops)
+{
+  return (core_bfd != NULL);
+}
+
 /* Fill in core_ops with its defined operations and properties.  */
 
 static void
@@ -771,9 +789,9 @@ init_core_ops (void)
   core_ops.to_read_description = core_read_description;
   core_ops.to_pid_to_str = core_pid_to_str;
   core_ops.to_stratum = core_stratum;
-  core_ops.to_has_memory = 1;
-  core_ops.to_has_stack = 1;
-  core_ops.to_has_registers = 1;
+  core_ops.to_has_memory = core_has_memory;
+  core_ops.to_has_stack = core_has_stack;
+  core_ops.to_has_registers = core_has_registers;
   core_ops.to_magic = OPS_MAGIC;
 }