mingw/info/gdb/Modifiers.html

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  12 Node:<a name="Modifiers">Modifiers</a>,
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  17
  18 <h4 class="subsection">Modifiers</h4>
  19
  20    <p>After the optional word designator, you can add a sequence of one or more
  21 of the following modifiers, each preceded by a <code>:</code>.
  22
  23      <dl>
  24
  25      <br><dt><code>h</code>
  26      <dd>Remove a trailing pathname component, leaving only the head.
  27
  28      <br><dt><code>t</code>
  29      <dd>Remove all leading  pathname  components, leaving the tail.
  30
  31      <br><dt><code>r</code>
  32      <dd>Remove a trailing suffix of the form <code>.</code><var>suffix</var><code></code>, leaving
  33 the basename.
  34
  35      <br><dt><code>e</code>
  36      <dd>Remove all but the trailing suffix.
  37
  38      <br><dt><code>p</code>
  39      <dd>Print the new command but do not execute it.
  40
  41      <br><dt><code>s/</code><var>old</var><code>/</code><var>new</var><code>/</code>
  42      <dd>Substitute <var>new</var> for the first occurrence of <var>old</var> in the
  43 event line.  Any delimiter may be used in place of <code>/</code>.
  44 The delimiter may be quoted in <var>old</var> and <var>new</var>
  45 with a single backslash.  If <code>&amp;</code> appears in <var>new</var>,
  46 it is replaced by <var>old</var>.  A single backslash will quote
  47 the <code>&amp;</code>.  The final delimiter is optional if it is the last
  48 character on the input line.
  49
  50      <br><dt><code>&amp;</code>
  51      <dd>Repeat the previous substitution.
  52
  53      <br><dt><code>g</code>
  54      <dd>Cause changes to be applied over the entire event line.  Used in
  55 conjunction with <code>s</code>, as in <code>gs/</code><var>old</var><code>/</code><var>new</var><code>/</code>,
  56 or with <code>&amp;</code>.
  57
  58    </dl>
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