Fix inverted statements in m88k_analyze_prologue

[binutils-gdb.git] / gdb / dcache.c

diff --git a/gdb/dcache.c b/gdb/dcache.c
index d3b546b5bb571720419269930cfa40b761ac06a0..f1cabb02aebe2d15f2afd1d550b0a5cad6d0b487 100644 (file)
--- a/gdb/dcache.c
+++ b/gdb/dcache.c
@@ -1,6 +1,6 @@
 /* Caching code for GDB, the GNU debugger.
 
-   Copyright (C) 1992-2014 Free Software Foundation, Inc.
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,7 +20,6 @@
 #include "defs.h"
 #include "dcache.h"
 #include "gdbcmd.h"
-#include <string.h>
 #include "gdbcore.h"
 #include "target-dcache.h"
 #include "inferior.h"
@@ -445,9 +444,7 @@ dcache_splay_tree_compare (splay_tree_key a, splay_tree_key b)
 DCACHE *
 dcache_init (void)
 {
-  DCACHE *dcache;
-
-  dcache = (DCACHE *) xmalloc (sizeof (*dcache));
+  DCACHE *dcache = XNEW (DCACHE);
 
   dcache->tree = splay_tree_new (dcache_splay_tree_compare,
                                 NULL,
@@ -497,8 +494,10 @@ dcache_read_memory_partial (struct target_ops *ops, DCACHE *dcache,
 
   if (i == 0)
     {
-      /* FIXME: We lose the real error status.  */
-      return TARGET_XFER_E_IO;
+      /* Even though reading the whole line failed, we may be able to
+        read a piece starting where the caller wanted.  */
+      return raw_memory_xfer_partial (ops, myaddr, NULL, memaddr, len,
+                                     xfered_len);
     }
   else
     {
@@ -678,7 +677,7 @@ set_dcache_command (char *arg, int from_tty)
 {
   printf_unfiltered (
      "\"set dcache\" must be followed by the name of a subcommand.\n");
-  help_list (dcache_set_list, "set dcache ", -1, gdb_stdout);
+  help_list (dcache_set_list, "set dcache ", all_commands, gdb_stdout);
 }
 
 static void