You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

107 lines
4.0KB

  1. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  2. <html>
  3. <!-- Copyright (C) 1994-2020 Free Software Foundation, Inc.
  4. Permission is granted to copy, distribute and/or modify this document
  5. under the terms of the GNU Free Documentation License, Version 1.3 or
  6. any later version published by the Free Software Foundation; with no
  7. Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
  8. Texts. A copy of the license is included in the section entitled "GNU
  9. Free Documentation License". -->
  10. <!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
  11. <head>
  12. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  13. <title>Errors (GDB&rsquo;s Obsolete Annotations)</title>
  14. <meta name="description" content="Errors (GDB&rsquo;s Obsolete Annotations)">
  15. <meta name="keywords" content="Errors (GDB&rsquo;s Obsolete Annotations)">
  16. <meta name="resource-type" content="document">
  17. <meta name="distribution" content="global">
  18. <meta name="Generator" content="makeinfo">
  19. <link href="index.html#Top" rel="start" title="Top">
  20. <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
  21. <link href="index.html#Top" rel="up" title="Top">
  22. <link href="Breakpoint-Info.html#Breakpoint-Info" rel="next" title="Breakpoint Info">
  23. <link href="Prompting.html#Prompting" rel="prev" title="Prompting">
  24. <style type="text/css">
  25. <!--
  26. a.summary-letter {text-decoration: none}
  27. blockquote.indentedblock {margin-right: 0em}
  28. blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
  29. blockquote.smallquotation {font-size: smaller}
  30. div.display {margin-left: 3.2em}
  31. div.example {margin-left: 3.2em}
  32. div.lisp {margin-left: 3.2em}
  33. div.smalldisplay {margin-left: 3.2em}
  34. div.smallexample {margin-left: 3.2em}
  35. div.smalllisp {margin-left: 3.2em}
  36. kbd {font-style: oblique}
  37. pre.display {font-family: inherit}
  38. pre.format {font-family: inherit}
  39. pre.menu-comment {font-family: serif}
  40. pre.menu-preformatted {font-family: serif}
  41. pre.smalldisplay {font-family: inherit; font-size: smaller}
  42. pre.smallexample {font-size: smaller}
  43. pre.smallformat {font-family: inherit; font-size: smaller}
  44. pre.smalllisp {font-size: smaller}
  45. span.nolinebreak {white-space: nowrap}
  46. span.roman {font-family: initial; font-weight: normal}
  47. span.sansserif {font-family: sans-serif; font-weight: normal}
  48. ul.no-bullet {list-style: none}
  49. -->
  50. </style>
  51. </head>
  52. <body lang="en">
  53. <a name="Errors"></a>
  54. <div class="header">
  55. <p>
  56. Next: <a href="Breakpoint-Info.html#Breakpoint-Info" accesskey="n" rel="next">Breakpoint Info</a>, Previous: <a href="Prompting.html#Prompting" accesskey="p" rel="prev">Prompting</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>]</p>
  57. </div>
  58. <hr>
  59. <a name="Errors-1"></a>
  60. <h2 class="chapter">9 Errors</h2>
  61. <a name="index-annotations-for-errors_002c-warnings-and-interrupts"></a>
  62. <a name="index-quit"></a>
  63. <div class="smallexample">
  64. <pre class="smallexample">^Z^Zquit
  65. </pre></div>
  66. <p>This annotation occurs right before <small>GDB</small> responds to an interrupt.
  67. </p>
  68. <a name="index-error"></a>
  69. <div class="smallexample">
  70. <pre class="smallexample">^Z^Zerror
  71. </pre></div>
  72. <p>This annotation occurs right before <small>GDB</small> responds to an error.
  73. </p>
  74. <p>Quit and error annotations indicate that any annotations which <small>GDB</small> was
  75. in the middle of may end abruptly. For example, if a
  76. <code>value-history-begin</code> annotation is followed by a <code>error</code>, one
  77. cannot expect to receive the matching <code>value-history-end</code>. One
  78. cannot expect not to receive it either, however; an error annotation
  79. does not necessarily mean that <small>GDB</small> is immediately returning all the way
  80. to the top level.
  81. </p>
  82. <a name="index-error_002dbegin"></a>
  83. <p>A quit or error annotation may be preceded by
  84. </p>
  85. <div class="smallexample">
  86. <pre class="smallexample">^Z^Zerror-begin
  87. </pre></div>
  88. <p>Any output between that and the quit or error annotation is the error
  89. message.
  90. </p>
  91. <p>Warning messages are not yet annotated.
  92. </p>
  93. </body>
  94. </html>