gdb.dif

来自「很好用的内存泄漏检测工具。要配合linux的gcc使用,安装后将你的编译器gcc」· DIF 代码 · 共 24 行

--- gdb/go32targ.bak	Sun Sep  8 23:46:46 1996
+++ gdb/go32targ.c	Sat Mar 20 23:14:34 1999
@@ -269,11 +269,18 @@
 #if 0
   printf_unfiltered("go32_xfer_memory %x %x %d %d\n", memaddr, myaddr, len, write);
 #endif
+  int v;
   if (write)
-    write_child(memaddr, myaddr, len);
+    v = write_child(memaddr, myaddr, len);
   else
-    read_child(memaddr, myaddr, len);
-  return len;
+    v = read_child(memaddr, myaddr, len);
+  if (v != 0) /* Address was bad */
+    {
+      errno = EIO;
+      return -1;
+    }
+  else
+    return len;
 }
 
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