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syncicache(sigcode, sigcodesize) before exec.

This commit is contained in:
tsubai 1999-01-24 15:07:51 +00:00
parent 70e6acdfef
commit 711ac04b78
1 changed files with 6 additions and 1 deletions
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7
sys/arch/macppc/macppc/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.28 1999/01/12 15:12:44 tsubai Exp $ */
/* $NetBSD: machdep.c,v 1.29 1999/01/24 15:07:51 tsubai Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -695,6 +695,11 @@ setregs(p, pack, stack)
tf->srr0 = pack->ep_entry;
tf->srr1 = PSL_MBO | PSL_USERSET | PSL_FE_DFLT;
p->p_addr->u_pcb.pcb_flags = 0;
/* sync I-cache for signal trampoline code */
syncicache((void *)pmap_extract(p->p_addr->u_pcb.pcb_pm,
(vaddr_t)p->p_sigacts->ps_sigcode),
pack->ep_emul->e_esigcode - pack->ep_emul->e_sigcode);
}
/*