mirror of
https://github.com/chromium/crashpad.git
synced 2025-03-22 20:03:50 +00:00
961 lines
23 KiB
HTML
961 lines
23 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta name="generator" content="AsciiDoc 8.6.9">
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<title>catch_exception_tool(1)</title>
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<style type="text/css">
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/* Shared CSS for AsciiDoc xhtml11 and html5 backends */
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/* Default font. */
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body {
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font-family: Georgia,serif;
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}
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||
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/* Title font. */
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h1, h2, h3, h4, h5, h6,
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div.title, caption.title,
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thead, p.table.header,
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#toctitle,
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#author, #revnumber, #revdate, #revremark,
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||
#footer {
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font-family: Arial,Helvetica,sans-serif;
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||
}
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body {
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||
margin: 1em 5% 1em 5%;
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}
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a {
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color: blue;
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||
text-decoration: underline;
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}
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a:visited {
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color: fuchsia;
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}
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em {
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font-style: italic;
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color: navy;
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}
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strong {
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font-weight: bold;
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color: #083194;
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}
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h1, h2, h3, h4, h5, h6 {
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color: #527bbd;
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margin-top: 1.2em;
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margin-bottom: 0.5em;
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line-height: 1.3;
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}
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h1, h2, h3 {
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||
border-bottom: 2px solid silver;
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||
}
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||
h2 {
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||
padding-top: 0.5em;
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||
}
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||
h3 {
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||
float: left;
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||
}
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h3 + * {
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clear: left;
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||
}
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||
h5 {
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font-size: 1.0em;
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||
}
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div.sectionbody {
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margin-left: 0;
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}
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hr {
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border: 1px solid silver;
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}
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p {
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margin-top: 0.5em;
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margin-bottom: 0.5em;
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}
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ul, ol, li > p {
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margin-top: 0;
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}
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ul > li { color: #aaa; }
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ul > li > * { color: black; }
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.monospaced, code, pre {
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font-family: "Courier New", Courier, monospace;
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font-size: inherit;
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color: navy;
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padding: 0;
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margin: 0;
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}
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pre {
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white-space: pre-wrap;
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}
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#author {
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color: #527bbd;
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font-weight: bold;
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font-size: 1.1em;
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}
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#email {
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}
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#revnumber, #revdate, #revremark {
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}
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#footer {
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font-size: small;
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border-top: 2px solid silver;
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padding-top: 0.5em;
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margin-top: 4.0em;
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}
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#footer-text {
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float: left;
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padding-bottom: 0.5em;
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||
}
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#footer-badges {
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float: right;
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padding-bottom: 0.5em;
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||
}
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||
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#preamble {
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margin-top: 1.5em;
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margin-bottom: 1.5em;
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}
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div.imageblock, div.exampleblock, div.verseblock,
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div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,
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div.admonitionblock {
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margin-top: 1.0em;
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margin-bottom: 1.5em;
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}
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div.admonitionblock {
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margin-top: 2.0em;
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margin-bottom: 2.0em;
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margin-right: 10%;
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color: #606060;
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}
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div.content { /* Block element content. */
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padding: 0;
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}
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/* Block element titles. */
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div.title, caption.title {
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color: #527bbd;
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font-weight: bold;
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text-align: left;
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margin-top: 1.0em;
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margin-bottom: 0.5em;
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}
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div.title + * {
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margin-top: 0;
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}
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td div.title:first-child {
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margin-top: 0.0em;
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}
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div.content div.title:first-child {
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margin-top: 0.0em;
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}
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div.content + div.title {
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margin-top: 0.0em;
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}
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div.sidebarblock > div.content {
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background: #ffffee;
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border: 1px solid #dddddd;
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border-left: 4px solid #f0f0f0;
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padding: 0.5em;
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}
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div.listingblock > div.content {
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border: 1px solid #dddddd;
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border-left: 5px solid #f0f0f0;
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background: #f8f8f8;
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padding: 0.5em;
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}
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div.quoteblock, div.verseblock {
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padding-left: 1.0em;
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margin-left: 1.0em;
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margin-right: 10%;
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border-left: 5px solid #f0f0f0;
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color: #888;
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}
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div.quoteblock > div.attribution {
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padding-top: 0.5em;
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text-align: right;
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}
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div.verseblock > pre.content {
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font-family: inherit;
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font-size: inherit;
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}
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div.verseblock > div.attribution {
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padding-top: 0.75em;
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text-align: left;
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}
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/* DEPRECATED: Pre version 8.2.7 verse style literal block. */
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div.verseblock + div.attribution {
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text-align: left;
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}
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div.admonitionblock .icon {
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vertical-align: top;
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font-size: 1.1em;
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font-weight: bold;
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text-decoration: underline;
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color: #527bbd;
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padding-right: 0.5em;
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}
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div.admonitionblock td.content {
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padding-left: 0.5em;
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border-left: 3px solid #dddddd;
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}
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div.exampleblock > div.content {
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border-left: 3px solid #dddddd;
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padding-left: 0.5em;
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}
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div.imageblock div.content { padding-left: 0; }
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span.image img { border-style: none; vertical-align: text-bottom; }
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a.image:visited { color: white; }
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dl {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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dt {
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margin-top: 0.5em;
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margin-bottom: 0;
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font-style: normal;
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color: navy;
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}
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dd > *:first-child {
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margin-top: 0.1em;
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}
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ul, ol {
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list-style-position: outside;
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}
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ol.arabic {
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list-style-type: decimal;
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}
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ol.loweralpha {
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list-style-type: lower-alpha;
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}
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ol.upperalpha {
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list-style-type: upper-alpha;
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}
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ol.lowerroman {
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list-style-type: lower-roman;
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}
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ol.upperroman {
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list-style-type: upper-roman;
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}
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div.compact ul, div.compact ol,
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div.compact p, div.compact p,
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div.compact div, div.compact div {
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margin-top: 0.1em;
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margin-bottom: 0.1em;
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}
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tfoot {
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font-weight: bold;
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}
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td > div.verse {
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white-space: pre;
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}
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div.hdlist {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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div.hdlist tr {
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padding-bottom: 15px;
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}
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dt.hdlist1.strong, td.hdlist1.strong {
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font-weight: bold;
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}
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td.hdlist1 {
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vertical-align: top;
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font-style: normal;
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padding-right: 0.8em;
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color: navy;
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}
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td.hdlist2 {
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vertical-align: top;
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}
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div.hdlist.compact tr {
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margin: 0;
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padding-bottom: 0;
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}
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.comment {
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background: yellow;
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}
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.footnote, .footnoteref {
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font-size: 0.8em;
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}
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span.footnote, span.footnoteref {
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vertical-align: super;
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}
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#footnotes {
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margin: 20px 0 20px 0;
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padding: 7px 0 0 0;
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}
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#footnotes div.footnote {
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margin: 0 0 5px 0;
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}
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#footnotes hr {
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border: none;
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border-top: 1px solid silver;
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height: 1px;
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text-align: left;
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margin-left: 0;
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width: 20%;
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min-width: 100px;
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}
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div.colist td {
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padding-right: 0.5em;
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padding-bottom: 0.3em;
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vertical-align: top;
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}
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div.colist td img {
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margin-top: 0.3em;
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}
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@media print {
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#footer-badges { display: none; }
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}
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#toc {
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margin-bottom: 2.5em;
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}
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#toctitle {
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color: #527bbd;
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font-size: 1.1em;
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font-weight: bold;
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margin-top: 1.0em;
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margin-bottom: 0.1em;
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}
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div.toclevel0, div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {
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margin-top: 0;
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||
margin-bottom: 0;
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||
}
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div.toclevel2 {
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margin-left: 2em;
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font-size: 0.9em;
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}
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div.toclevel3 {
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margin-left: 4em;
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font-size: 0.9em;
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}
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div.toclevel4 {
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margin-left: 6em;
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font-size: 0.9em;
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}
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||
span.aqua { color: aqua; }
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span.black { color: black; }
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span.blue { color: blue; }
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span.fuchsia { color: fuchsia; }
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span.gray { color: gray; }
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span.green { color: green; }
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||
span.lime { color: lime; }
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||
span.maroon { color: maroon; }
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||
span.navy { color: navy; }
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||
span.olive { color: olive; }
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||
span.purple { color: purple; }
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||
span.red { color: red; }
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||
span.silver { color: silver; }
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||
span.teal { color: teal; }
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||
span.white { color: white; }
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||
span.yellow { color: yellow; }
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||
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||
span.aqua-background { background: aqua; }
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span.black-background { background: black; }
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span.blue-background { background: blue; }
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span.fuchsia-background { background: fuchsia; }
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||
span.gray-background { background: gray; }
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span.green-background { background: green; }
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span.lime-background { background: lime; }
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span.maroon-background { background: maroon; }
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span.navy-background { background: navy; }
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||
span.olive-background { background: olive; }
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||
span.purple-background { background: purple; }
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span.red-background { background: red; }
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||
span.silver-background { background: silver; }
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||
span.teal-background { background: teal; }
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||
span.white-background { background: white; }
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||
span.yellow-background { background: yellow; }
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||
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span.big { font-size: 2em; }
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||
span.small { font-size: 0.6em; }
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||
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||
span.underline { text-decoration: underline; }
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||
span.overline { text-decoration: overline; }
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||
span.line-through { text-decoration: line-through; }
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||
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||
div.unbreakable { page-break-inside: avoid; }
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||
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||
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/*
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* xhtml11 specific
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*
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* */
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div.tableblock {
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margin-top: 1.0em;
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margin-bottom: 1.5em;
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}
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div.tableblock > table {
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||
border: 3px solid #527bbd;
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||
}
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||
thead, p.table.header {
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font-weight: bold;
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||
color: #527bbd;
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||
}
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p.table {
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margin-top: 0;
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||
}
|
||
/* Because the table frame attribute is overriden by CSS in most browsers. */
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div.tableblock > table[frame="void"] {
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||
border-style: none;
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||
}
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||
div.tableblock > table[frame="hsides"] {
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||
border-left-style: none;
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||
border-right-style: none;
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||
}
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||
div.tableblock > table[frame="vsides"] {
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border-top-style: none;
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||
border-bottom-style: none;
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||
}
|
||
|
||
|
||
/*
|
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* html5 specific
|
||
*
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||
* */
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||
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||
table.tableblock {
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||
margin-top: 1.0em;
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||
margin-bottom: 1.5em;
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||
}
|
||
thead, p.tableblock.header {
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||
font-weight: bold;
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||
color: #527bbd;
|
||
}
|
||
p.tableblock {
|
||
margin-top: 0;
|
||
}
|
||
table.tableblock {
|
||
border-width: 3px;
|
||
border-spacing: 0px;
|
||
border-style: solid;
|
||
border-color: #527bbd;
|
||
border-collapse: collapse;
|
||
}
|
||
th.tableblock, td.tableblock {
|
||
border-width: 1px;
|
||
padding: 4px;
|
||
border-style: solid;
|
||
border-color: #527bbd;
|
||
}
|
||
|
||
table.tableblock.frame-topbot {
|
||
border-left-style: hidden;
|
||
border-right-style: hidden;
|
||
}
|
||
table.tableblock.frame-sides {
|
||
border-top-style: hidden;
|
||
border-bottom-style: hidden;
|
||
}
|
||
table.tableblock.frame-none {
|
||
border-style: hidden;
|
||
}
|
||
|
||
th.tableblock.halign-left, td.tableblock.halign-left {
|
||
text-align: left;
|
||
}
|
||
th.tableblock.halign-center, td.tableblock.halign-center {
|
||
text-align: center;
|
||
}
|
||
th.tableblock.halign-right, td.tableblock.halign-right {
|
||
text-align: right;
|
||
}
|
||
|
||
th.tableblock.valign-top, td.tableblock.valign-top {
|
||
vertical-align: top;
|
||
}
|
||
th.tableblock.valign-middle, td.tableblock.valign-middle {
|
||
vertical-align: middle;
|
||
}
|
||
th.tableblock.valign-bottom, td.tableblock.valign-bottom {
|
||
vertical-align: bottom;
|
||
}
|
||
|
||
|
||
/*
|
||
* manpage specific
|
||
*
|
||
* */
|
||
|
||
body.manpage h1 {
|
||
padding-top: 0.5em;
|
||
padding-bottom: 0.5em;
|
||
border-top: 2px solid silver;
|
||
border-bottom: 2px solid silver;
|
||
}
|
||
body.manpage h2 {
|
||
border-style: none;
|
||
}
|
||
body.manpage div.sectionbody {
|
||
margin-left: 3em;
|
||
}
|
||
|
||
@media print {
|
||
body.manpage div#toc { display: none; }
|
||
}
|
||
|
||
|
||
/* Copyright 2015 The Crashpad Authors. All rights reserved.
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License. */
|
||
|
||
/* The default AsciiDoc asciidoc.css specifies fuchsia as the visited link
|
||
* color. This has a dated appearance. Replace it with blue, the same color used
|
||
* for unvisited links. */
|
||
a:visited {
|
||
color: blue;
|
||
}
|
||
</style>
|
||
<script type="text/javascript">
|
||
/*<+'])');
|
||
// Function that scans the DOM tree for header elements (the DOM2
|
||
// nodeIterator API would be a better technique but not supported by all
|
||
// browsers).
|
||
var iterate = function (el) {
|
||
for (var i = el.firstChild; i != null; i = i.nextSibling) {
|
||
if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {
|
||
var mo = re.exec(i.tagName);
|
||
if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") {
|
||
result[result.length] = new TocEntry(i, getText(i), mo[1]-1);
|
||
}
|
||
iterate(i);
|
||
}
|
||
}
|
||
}
|
||
iterate(el);
|
||
return result;
|
||
}
|
||
|
||
var toc = document.getElementById("toc");
|
||
if (!toc) {
|
||
return;
|
||
}
|
||
|
||
// Delete existing TOC entries in case we're reloading the TOC.
|
||
var tocEntriesToRemove = [];
|
||
var i;
|
||
for (i = 0; i < toc.childNodes.length; i++) {
|
||
var entry = toc.childNodes[i];
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</head>
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<body class="manpage">
|
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<div id="header">
|
||
<h1>
|
||
catch_exception_tool(1) Manual Page
|
||
</h1>
|
||
<h2>NAME</h2>
|
||
<div class="sectionbody">
|
||
<p>catch_exception_tool -
|
||
Catch Mach exceptions and display information about them
|
||
</p>
|
||
</div>
|
||
</div>
|
||
<div id="content">
|
||
<div class="sect1">
|
||
<h2 id="_synopsis">Synopsis</h2>
|
||
<div class="sectionbody">
|
||
<div class="verseblock">
|
||
<pre class="content"><strong>catch_exception_tool</strong> <strong>-m</strong> <em>SERVICE</em> [<em>OPTION…</em>]</pre>
|
||
<div class="attribution">
|
||
</div></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_description">Description</h2>
|
||
<div class="sectionbody">
|
||
<div class="paragraph"><p>Runs a Mach exception server registered with the bootstrap server under the name
|
||
<em>SERVICE</em>. The exception server is capable of receiving exceptions for
|
||
“behavior” values of <span class="monospaced">EXCEPTION_DEFAULT</span>, <span class="monospaced">EXCEPTION_STATE</span>, and
|
||
<span class="monospaced">EXCEPTION_STATE_IDENTITY</span>, with or without <span class="monospaced">MACH_EXCEPTION_CODES</span> set.</p></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_options">Options</h2>
|
||
<div class="sectionbody">
|
||
<div class="dlist"><dl>
|
||
<dt class="hdlist1">
|
||
<strong>-f</strong>, <strong>--file</strong>=<em>FILE</em>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Information about the exception will be appended to <em>FILE</em> instead of the
|
||
standard output stream.
|
||
</p>
|
||
</dd>
|
||
<dt class="hdlist1">
|
||
<strong>-m</strong>, <strong>--mach-service</strong>=<em>SERVICE</em>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Check in with the bootstrap server under the name <em>SERVICE</em>. This service name
|
||
may already be reserved with the bootstrap server in cases where this tool is
|
||
started by launchd(8) as a result of a message being sent to a service declared
|
||
in a job’s <span class="monospaced">MachServices</span> dictionary (see launchd.plist(5)). The service name
|
||
may also be completely unknown to the system.
|
||
</p>
|
||
</dd>
|
||
<dt class="hdlist1">
|
||
<strong>-p</strong>, <strong>--persistent</strong>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Continue processing exceptions after the first one. The default mode is
|
||
one-shot, where this tool exits after processing the first exception.
|
||
</p>
|
||
</dd>
|
||
<dt class="hdlist1">
|
||
<strong>-t</strong>, <strong>--timeout</strong>=<em>TIMEOUT</em>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Run for a maximum of <em>TIMEOUT</em> seconds. Specify <span class="monospaced">0</span> to request non-blocking
|
||
operation, in which the tool exits immediately if no exception is received. In
|
||
<strong>--persistent</strong> mode, <em>TIMEOUT</em> applies to the overall duration that this tool
|
||
will run, not to the processing of individual exceptions. When <strong>--timeout</strong> is
|
||
not specified, this tool will block indefinitely while waiting for an exception.
|
||
</p>
|
||
</dd>
|
||
<dt class="hdlist1">
|
||
<strong>--help</strong>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Display help and exit.
|
||
</p>
|
||
</dd>
|
||
<dt class="hdlist1">
|
||
<strong>--version</strong>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Output version information and exit.
|
||
</p>
|
||
</dd>
|
||
</dl></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_examples">Examples</h2>
|
||
<div class="sectionbody">
|
||
<div class="paragraph"><p>Run a one-shot blocking exception server registered with the bootstrap server
|
||
under the name <span class="monospaced">svc</span>:</p></div>
|
||
<div class="listingblock">
|
||
<div class="content monospaced">
|
||
<pre>$ <strong>catch_exception_tool --mach-service=svc --file=out &</strong>
|
||
[1] 1233
|
||
$ <strong>exception_port_tool --set-handler=handler=bootstrap:svc crasher</strong>
|
||
Illegal instruction: 4
|
||
[1]+ Done catch_exception_tool --mach-service=svc --file=out
|
||
$ <strong>cat out</strong>
|
||
catch_exception_tool:
|
||
behavior EXCEPTION_DEFAULT|MACH_EXCEPTION_CODES,
|
||
pid 1234, thread 56789, exception EXC_CRASH, codes[2] 0x4200001, 0,
|
||
original exception EXC_BAD_INSTRUCTION, original code[0] 1,
|
||
signal SIGILL</pre>
|
||
</div></div>
|
||
<div class="paragraph"><p>Run an on-demand exception server started by launchd(5) available via the
|
||
bootstrap server under the name <span class="monospaced">svc</span>:</p></div>
|
||
<div class="listingblock">
|
||
<div class="content monospaced">
|
||
<pre>$ <strong>on_demand_service_tool --load --label=catch_exception \
|
||
--mach-service=svc \
|
||
$(which catch_exception_tool) --mach-service=svc \
|
||
--file=/tmp/out --persistent --timeout=0</strong>
|
||
$ <strong>exception_port_tool --set-handler=handler=bootstrap:svc crasher</strong>
|
||
Illegal instruction: 4
|
||
$ <strong>on_demand_service_tool --unload --label=catch_exception</strong>
|
||
$ <strong>cat /tmp/out</strong>
|
||
catch_exception_tool:
|
||
behavior EXCEPTION_DEFAULT|MACH_EXCEPTION_CODES,
|
||
pid 2468, thread 13579, exception EXC_CRASH, codes[2] 0x4200001, 0,
|
||
original exception EXC_BAD_INSTRUCTION, original code[0] 1,
|
||
signal SIGILL</pre>
|
||
</div></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_exit_status">Exit Status</h2>
|
||
<div class="sectionbody">
|
||
<div class="dlist"><dl>
|
||
<dt class="hdlist1">
|
||
<strong>0</strong>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Success. In <strong>--persistent</strong> mode with a <strong>--timeout</strong> set, it is considered
|
||
successful if at least one exception was caught when the timer expires.
|
||
</p>
|
||
</dd>
|
||
<dt class="hdlist1">
|
||
<strong>1</strong>
|
||
</dt>
|
||
<dd>
|
||
<p>
|
||
Failure, with a message printed to the standard error stream.
|
||
</p>
|
||
</dd>
|
||
</dl></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_see_also">See Also</h2>
|
||
<div class="sectionbody">
|
||
<div class="paragraph"><p><a href="exception_port_tool.html">exception_port_tool(1)</a>,
|
||
<a href="on_demand_service_tool.html">on_demand_service_tool(1)</a></p></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_resources">Resources</h2>
|
||
<div class="sectionbody">
|
||
<div class="paragraph"><p>Crashpad home page: <a href="https://crashpad.chromium.org/">https://crashpad.chromium.org/</a>.</p></div>
|
||
<div class="paragraph"><p>Report bugs at <a href="https://crashpad.chromium.org/bug/new">https://crashpad.chromium.org/bug/new</a>.</p></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_copyright">Copyright</h2>
|
||
<div class="sectionbody">
|
||
<div class="paragraph"><p>Copyright 2016
|
||
<a href="https://chromium.googlesource.com/crashpad/crashpad/+/master/AUTHORS">The
|
||
Crashpad Authors</a>.</p></div>
|
||
</div>
|
||
</div>
|
||
<div class="sect1">
|
||
<h2 id="_license">License</h2>
|
||
<div class="sectionbody">
|
||
<div class="paragraph"><p>Licensed under the Apache License, Version 2.0 (the “License”);
|
||
you may not use this file except in compliance with the License.
|
||
You may obtain a copy of the License at</p></div>
|
||
<div class="literalblock">
|
||
<div class="content monospaced">
|
||
<pre><a href="http://www.apache.org/licenses/LICENSE-2.0">http://www.apache.org/licenses/LICENSE-2.0</a></pre>
|
||
</div></div>
|
||
<div class="paragraph"><p>Unless required by applicable law or agreed to in writing, software
|
||
distributed under the License is distributed on an “AS IS” BASIS,
|
||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
See the License for the specific language governing permissions and
|
||
limitations under the License.</p></div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div id="footnotes"><hr></div>
|
||
<div id="footer">
|
||
<div id="footer-text">
|
||
Crashpad 0.8.0<br>
|
||
Last updated April 1, 2015
|
||
</div>
|
||
</div>
|
||
</body>
|
||
</html>
|