diff options
Diffstat (limited to 'sys/amd64/ia32/ia32_reg.c')
| -rw-r--r-- | sys/amd64/ia32/ia32_reg.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/amd64/ia32/ia32_reg.c b/sys/amd64/ia32/ia32_reg.c index 30fcffb..da6eb0f 100644 --- a/sys/amd64/ia32/ia32_reg.c +++ b/sys/amd64/ia32/ia32_reg.c @@ -145,13 +145,18 @@ set_regs32(struct thread *td, struct reg32 *regs) int fill_fpregs32(struct thread *td, struct fpreg32 *regs) { - struct save87 *sv_87 = (struct save87 *)regs; - struct env87 *penv_87 = &sv_87->sv_env; - struct savefpu *sv_fpu = &td->td_pcb->pcb_user_save; - struct envxmm *penv_xmm = &sv_fpu->sv_env; + struct savefpu *sv_fpu; + struct save87 *sv_87; + struct env87 *penv_87; + struct envxmm *penv_xmm; int i; bzero(regs, sizeof(*regs)); + sv_87 = (struct save87 *)regs; + penv_87 = &sv_87->sv_env; + fpugetregs(td); + sv_fpu = &td->td_pcb->pcb_user_save; + penv_xmm = &sv_fpu->sv_env; /* FPU control/status */ penv_87->en_cw = penv_xmm->en_cw; @@ -200,6 +205,7 @@ set_fpregs32(struct thread *td, struct fpreg32 *regs) sv_fpu->sv_fp[i].fp_acc = sv_87->sv_ac[i]; for (i = 8; i < 16; ++i) bzero(&sv_fpu->sv_fp[i].fp_acc, sizeof(sv_fpu->sv_fp[i].fp_acc)); + fpuuserinited(td); return (0); } |
