Errors.html 3.6 KB

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  13. <title>Errors (GDB&rsquo;s Obsolete Annotations)</title>
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  44. <span id="Errors"></span><div class="header">
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  48. <hr>
  49. <span id="Errors-1"></span><h2 class="chapter">9 Errors</h2>
  50. <span id="index-annotations-for-errors_002c-warnings-and-interrupts"></span>
  51. <span id="index-quit"></span>
  52. <div class="example">
  53. <pre class="example">^Z^Zquit
  54. </pre></div>
  55. <p>This annotation occurs right before <small>GDB</small> responds to an interrupt.
  56. </p>
  57. <span id="index-error"></span>
  58. <div class="example">
  59. <pre class="example">^Z^Zerror
  60. </pre></div>
  61. <p>This annotation occurs right before <small>GDB</small> responds to an error.
  62. </p>
  63. <p>Quit and error annotations indicate that any annotations which <small>GDB</small> was
  64. in the middle of may end abruptly. For example, if a
  65. <code>value-history-begin</code> annotation is followed by a <code>error</code>, one
  66. cannot expect to receive the matching <code>value-history-end</code>. One
  67. cannot expect not to receive it either, however; an error annotation
  68. does not necessarily mean that <small>GDB</small> is immediately returning all the way
  69. to the top level.
  70. </p>
  71. <span id="index-error_002dbegin"></span>
  72. <p>A quit or error annotation may be preceded by
  73. </p>
  74. <div class="example">
  75. <pre class="example">^Z^Zerror-begin
  76. </pre></div>
  77. <p>Any output between that and the quit or error annotation is the error
  78. message.
  79. </p>
  80. <p>Warning messages are not yet annotated.
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