diff options
Diffstat (limited to 'sys/amd64/amd64/machdep.c')
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index 30f442e..542c066 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.175 1996/03/02 18:24:00 peter Exp $ + * $Id: machdep.c,v 1.176 1996/03/02 19:37:39 peter Exp $ */ #include "npx.h" @@ -1038,6 +1038,19 @@ setregs(p, entry, stack) { int *regs = p->p_md.md_regs; +#ifdef USER_LDT + struct pcb *pcb = &p->p_addr->u_pcb; + + /* was i386_user_cleanup() in NetBSD */ + if (pcb->pcb_ldt) { + if (pcb == curpcb) + lldt(GSEL(GUSERLDT_SEL, SEL_KPL)); + kmem_free(kernel_map, (vm_offset_t)pcb->pcb_ldt, + pcb->pcb_ldt_len * sizeof(union descriptor)); + pcb->pcb_ldt_len = (int)pcb->pcb_ldt = 0; + } +#endif + bzero(regs, sizeof(struct trapframe)); regs[tEIP] = entry; regs[tESP] = stack; |
