diff options
Diffstat (limited to 'sys/arch/i386/include/pcb.h')
| -rw-r--r-- | sys/arch/i386/include/pcb.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/arch/i386/include/pcb.h b/sys/arch/i386/include/pcb.h index fa3623eafad..66c1b816a63 100644 --- a/sys/arch/i386/include/pcb.h +++ b/sys/arch/i386/include/pcb.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pcb.h,v 1.14 2007/10/03 07:51:26 kettenis Exp $ */ +/* $OpenBSD: pcb.h,v 1.15 2011/03/12 03:52:26 guenther Exp $ */ /* $NetBSD: pcb.h,v 1.21 1996/01/08 13:51:42 mycroft Exp $ */ /*- @@ -59,13 +59,13 @@ struct pcb { #define pcb_ebp pcb_tss.tss_ebp #define pcb_cs pcb_tss.tss_cs #define pcb_ldt_sel pcb_tss.tss_ldt - int pcb_tss_sel; union descriptor *pcb_ldt; /* per process (user) LDT */ int pcb_ldt_len; /* number of LDT entries */ - int pcb_cr0; /* saved image of CR0 */ - int pcb_pad[2]; /* savefpu on 16-byte boundary */ union savefpu pcb_savefpu; /* floating point state for FPU */ + int pcb_cr0; /* saved image of CR0 */ struct emcsts pcb_saveemc; /* Cyrix EMC state */ + struct segment_descriptor pcb_threadsegs[2]; + /* per-thread descriptors */ /* * Software pcb (extension) */ @@ -81,6 +81,10 @@ struct pcb { #define PCB_SAVECTX 0x00000001 }; +/* the indexes of the %fs/%gs segments in pcb_threadsegs */ +#define TSEG_FS 0 +#define TSEG_GS 1 + /* * The pcb is augmented with machine-dependent additional data for * core dumps. For the i386, there is nothing to add. |