<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi</div><div class=""><br class=""></div>In /arch/x86/boot/main.c (<a href="http://lxr.free-electrons.com/source/arch/x86/boot/main.c" class="">http://lxr.free-electrons.com/source/arch/x86/boot/main.c</a>) ,<div class=""><br class=""><div class="">In the function init_heap,</div><pre style="font-family: Monaco, 'Courier New', Courier, monospace; font-size: 14px; padding: 1em; color: rgb(120, 120, 120); background-color: rgb(255, 255, 255); overflow: auto; font-weight: bold;" class="">asm(<i class="">"leal %P1(%%esp),%0"</i>
<a name="L122" href="http://lxr.free-electrons.com/source/arch/x86/boot/source/arch/x86/boot/main.c#L122" style="text-decoration: none; border-bottom-width: 1px; border-bottom-style: dotted; border-bottom-color: rgb(153, 153, 153); color: black;" class="">122</a> : <i class="">"=r"</i> (stack_end) : <i class="">"i"</i> (-<a href="http://lxr.free-electrons.com/source/arch/x86/boot/ident?i=STACK_SIZE" style="text-decoration: none; border-bottom-width: 1px; border-bottom-style: dotted; border-bottom-color: rgb(153, 153, 153); color: black;" class="">STACK_SIZE</a>));</pre><div class=""> What does the ‘%P1’ mean in the inline assembly above ?</div><div class=""><br class=""></div></div><div class="">Thanks !</div></body></html>