Changes between Version 16 and Version 17 of jazz/09-02-01

Timestamp:

Feb 2, 2009, 1:30:57 AM (15 years ago)

Author:

jazz

Comment:

--

jazz/09-02-01

@@ -363 +363 @@
 (gdb) target remote 127.0.0.1:1234
 }}}
+ * 在 DEBUG 的時候偶爾會看到 <value optimized out>，但是該怎麼去掉呢??
+   * [參考] http://www.cs.utk.edu/~vose/c-stuff/onlinedocs/gdb_7.html
+{{{
+The values of arguments that were not saved in their stack frames are shown as `<value optimized out>'.
+
+If you need to display the values of such optimized-out arguments, either deduce that from other variables whose values depend on the one you are interested in, or recompile without optimizations.
+}}}
+   * [作法] 在 configure 的時候加上 CFLAGS
+     * 註: 因為如果有設定 CFLAGS 的話，在 configure 裡是會直接採用我們提供的 CFLAGS。因此縱使加上 --enable-debug 也沒有用，configure 不會幫你加 -g 進去。
+{{{
+root@intrepid:~/jfbterm-0.4.7-dev# CFLAGS="-g -O0" ./configure
+}}}