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Don't stuff fs and gs in the PCB, they need to be dealt with in 

the trapframe.
This commit is contained in:
fvdl 2002-05-26 12:07:40 +00:00
parent 9e3976cdf7
commit 1371b7fb28
1 changed files with 1 additions and 19 deletions
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20
sys/arch/x86_64/x86_64/locore.S
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@ -1,4 +1,4 @@
/* $NetBSD: locore.S,v 1.2 2002/05/26 00:23:50 fvdl Exp $ */
/* $NetBSD: locore.S,v 1.3 2002/05/26 12:07:40 fvdl Exp $ */
/*
* Copyright-o-rama!
@ -1015,12 +1015,6 @@ sw1: bsfl %ecx,%r8d # find a full q
movq P_ADDR(%r13),%r13
/* Save segment registers. */
movl %fs,%eax
movl %gs,%ecx
movl %eax,PCB_FS(%r13)
movl %ecx,PCB_GS(%r13)
/* Save stack pointers. */
movq %rsp,PCB_RSP(%r13)
movq %rbp,PCB_RBP(%r13)
@ -1066,12 +1060,6 @@ switch_exited:
andl $~0x0200,4(%rax,%rdx, 1)
ltr %dx
/* Restore segment registers. */
movl PCB_FS(%r13),%eax
movl PCB_GS(%r13),%ecx
movl %eax,%fs
movl %ecx,%gs
switch_restored:
/* Restore cr0 (including FPU state). */
movl PCB_CR0(%r13),%ecx
@ -1165,12 +1153,6 @@ ENTRY(switch_exit)
* Update pcb, saving current processor state.
*/
ENTRY(savectx)
/* Save segment registers. */
movl %fs,%eax
movl %gs,%ecx
movl %eax,PCB_FS(%rdi)
movl %ecx,PCB_GS(%rdi)
/* Save stack pointers. */
movq %rsp,PCB_RSP(%rdi)
movq %rbp,PCB_RBP(%rdi)