constify deprecate_cmd

[platform/upstream/binutils.git] / gdb / bsd-kvm.c

diff --git a/gdb/bsd-kvm.c b/gdb/bsd-kvm.c
index aade96e..35ecebb 100644 (file)
--- a/gdb/bsd-kvm.c
+++ b/gdb/bsd-kvm.c
@@ -35,6 +35,7 @@
 #endif
 #include <paths.h>
 #include "readline/readline.h"
+#include <sys/param.h>
 #include <sys/proc.h>
 #include <sys/user.h>
 
@@ -104,7 +105,7 @@ bsd_kvm_open (char *filename, int from_tty)
 }
 
 static void
-bsd_kvm_close (void)
+bsd_kvm_close (struct target_ops *self)
 {
   if (core_kd)
     {
@@ -130,19 +131,31 @@ bsd_kvm_xfer_memory (CORE_ADDR addr, ULONGEST len,
   return nbytes;
 }
 
-static LONGEST
+static enum target_xfer_status
 bsd_kvm_xfer_partial (struct target_ops *ops, enum target_object object,
                      const char *annex, gdb_byte *readbuf,
                      const gdb_byte *writebuf,
-                     ULONGEST offset, LONGEST len)
+                     ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
 {
   switch (object)
     {
     case TARGET_OBJECT_MEMORY:
-      return bsd_kvm_xfer_memory (offset, len, readbuf, writebuf);
+      {
+       LONGEST ret = bsd_kvm_xfer_memory (offset, len, readbuf, writebuf);
+
+       if (ret < 0)
+         return TARGET_XFER_E_IO;
+       else if (ret == 0)
+         return TARGET_XFER_EOF;
+       else
+         {
+           *xfered_len = (ULONGEST) ret;
+           return TARGET_XFER_OK;
+         }
+      }
 
     default:
-      return -1;
+      return TARGET_XFER_E_IO;
     }
 }