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  16. <title>Delete Breaks (Debugging with GDB)</title>
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  57. <a name="Delete-Breaks"></a>
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  60. Next: <a href="Disabling.html#Disabling" accesskey="n" rel="next">Disabling</a>, Previous: <a href="Set-Catchpoints.html#Set-Catchpoints" accesskey="p" rel="prev">Set Catchpoints</a>, Up: <a href="Breakpoints.html#Breakpoints" accesskey="u" rel="up">Breakpoints</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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  62. <hr>
  63. <a name="Deleting-Breakpoints"></a>
  64. <h4 class="subsection">5.1.4 Deleting Breakpoints</h4>
  65. <a name="index-clearing-breakpoints_002c-watchpoints_002c-catchpoints"></a>
  66. <a name="index-deleting-breakpoints_002c-watchpoints_002c-catchpoints"></a>
  67. <p>It is often necessary to eliminate a breakpoint, watchpoint, or
  68. catchpoint once it has done its job and you no longer want your program
  69. to stop there. This is called <em>deleting</em> the breakpoint. A
  70. breakpoint that has been deleted no longer exists; it is forgotten.
  71. </p>
  72. <p>With the <code>clear</code> command you can delete breakpoints according to
  73. where they are in your program. With the <code>delete</code> command you can
  74. delete individual breakpoints, watchpoints, or catchpoints by specifying
  75. their breakpoint numbers.
  76. </p>
  77. <p>It is not necessary to delete a breakpoint to proceed past it. <small>GDB</small>
  78. automatically ignores breakpoints on the first instruction to be executed
  79. when you continue execution without changing the execution address.
  80. </p>
  81. <dl compact="compact">
  82. <dd><a name="index-clear"></a>
  83. </dd>
  84. <dt><code>clear</code></dt>
  85. <dd><p>Delete any breakpoints at the next instruction to be executed in the
  86. selected stack frame (see <a href="Selection.html#Selection">Selecting a Frame</a>). When
  87. the innermost frame is selected, this is a good way to delete a
  88. breakpoint where your program just stopped.
  89. </p>
  90. </dd>
  91. <dt><code>clear <var>location</var></code></dt>
  92. <dd><p>Delete any breakpoints set at the specified <var>location</var>.
  93. See <a href="Specify-Location.html#Specify-Location">Specify Location</a>, for the various forms of <var>location</var>; the
  94. most useful ones are listed below:
  95. </p>
  96. <dl compact="compact">
  97. <dt><code>clear <var>function</var></code></dt>
  98. <dt><code>clear <var>filename</var>:<var>function</var></code></dt>
  99. <dd><p>Delete any breakpoints set at entry to the named <var>function</var>.
  100. </p>
  101. </dd>
  102. <dt><code>clear <var>linenum</var></code></dt>
  103. <dt><code>clear <var>filename</var>:<var>linenum</var></code></dt>
  104. <dd><p>Delete any breakpoints set at or within the code of the specified
  105. <var>linenum</var> of the specified <var>filename</var>.
  106. </p></dd>
  107. </dl>
  108. <a name="index-delete-breakpoints"></a>
  109. <a name="index-delete"></a>
  110. <a name="index-d-_0028delete_0029"></a>
  111. </dd>
  112. <dt><code>delete <span class="roman">[</span>breakpoints<span class="roman">]</span> <span class="roman">[</span><var>list</var>&hellip;<span class="roman">]</span></code></dt>
  113. <dd><p>Delete the breakpoints, watchpoints, or catchpoints of the breakpoint
  114. list specified as argument. If no argument is specified, delete all
  115. breakpoints (<small>GDB</small> asks confirmation, unless you have <code>set
  116. confirm off</code>). You can abbreviate this command as <code>d</code>.
  117. </p></dd>
  118. </dl>
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