<def f='src/src/sys/arch/x86/include/cpu_extended_state.h' l='155' ll='162'/>
<size>576</size>
<doc f='src/src/sys/arch/x86/include/cpu_extended_state.h' l='149'>/*
 * The following union is placed at the end of the pcb.
 * It is defined this way to separate the definitions and to
 * minimise the number of union/struct selectors.
 * NB: Some userspace stuff (eg firefox) uses it to parse ucontext.
 */</doc>
<mbr r='savefpu::sv_87' o='0' t='struct save87'/>
<mbr r='savefpu::sv_xmm' o='0' t='struct fxsave'/>
<mbr r='savefpu::sv_os' o='0' t='struct fxsave_os'/>
<mbr r='savefpu::sv_xsave_hdr' o='0' t='struct xsave_header'/>
