#!/bin/sh
[ $# -lt 4 -o -z "$1" -o -z "$2" -o -z "$3" -o -z "$4" ] && {
	echo "Usage: $0 <cross> <reference> <pic .a> <destination>"
	exit 1
}

cross="$1"; shift
ref="$1"; shift
pic="$1"; shift
dest="$1"; shift

SYMBOLS="$(${cross}nm "$ref" | grep -E '........ [TW] ' | awk '$3 {printf "-u%s ", $3}')"
set -x
${cross}gcc -nostdlib -nostartfiles -shared -Wl,--gc-sections -o "$dest" $SYMBOLS "$pic" "$@"
 title='xen/xen Git repository'/>
</head>
<body>
<div id='cgit'><table id='header'>
<tr>
<td class='logo' rowspan='2'><a href='/cgit.cgi/'><img src='/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/cgit.cgi/'>index</a> : <a title='xen/xen' href='/cgit.cgi/xen/xen/'>xen/xen</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='734a7f6677f43502a2550ab89bf13439ab56c611'/><select name='h' onchange='this.form.submit();'>
<option value='master'>master</option>
<option value='stable-4.0'>stable-4.0</option>
<option value='stable-4.1' selected='selected'>stable-4.1</option>
<option value='stable-4.2'>stable-4.2</option>
<option value='stable-4.3'>stable-4.3</option>
<option value='staging'>staging</option>
<option value='staging-4.0'>staging-4.0</option>
<option value='staging-4.1'>staging-4.1</option>
<option value='staging-4.2'>staging-4.2</option>
<option value='staging-4.3'>staging-4.3</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>xen</td><td class='sub right'>James</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/xen/xen/about/?h=stable-4.1'>about</a><a href='/cgit.cgi/xen/xen/?h=stable-4.1'>summary</a><a href='/cgit.cgi/xen/xen/refs/?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>refs</a><a href='/cgit.cgi/xen/xen/log/tools/python/ZPL-2.0?h=stable-4.1'>log</a><a class='active' href='/cgit.cgi/xen/xen/tree/tools/python/ZPL-2.0?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>tree</a><a href='/cgit.cgi/xen/xen/commit/tools/python/ZPL-2.0?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>commit</a><a href='/cgit.cgi/xen/xen/diff/tools/python/ZPL-2.0?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>diff</a><a href='/cgit.cgi/xen/xen/stats/tools/python/ZPL-2.0?h=stable-4.1'>stats</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/xen/xen/log/tools/python/ZPL-2.0'>
<input type='hidden' name='h' value='stable-4.1'/><input type='hidden' name='id' value='734a7f6677f43502a2550ab89bf13439ab56c611'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/xen/xen/tree/?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>root</a>/<a href='/cgit.cgi/xen/xen/tree/tools?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>tools</a>/<a href='/cgit.cgi/xen/xen/tree/tools/python?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>python</a>/<a href='/cgit.cgi/xen/xen/tree/tools/python/ZPL-2.0?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>ZPL-2.0</a></div><div class='content'>blob: 5582f08b89995ee25bb0a556e32ca8a9de197f23 (<a href='/cgit.cgi/xen/xen/plain/tools/python/ZPL-2.0?h=stable-4.1&amp;id=734a7f6677f43502a2550ab89bf13439ab56c611'>plain</a>)
<table summary='blob content' class='blob'>
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<td class='lines'><pre><code>