diff options
Diffstat (limited to 'sys/amd64/ia32/ia32_signal.c')
| -rw-r--r-- | sys/amd64/ia32/ia32_signal.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/amd64/ia32/ia32_signal.c b/sys/amd64/ia32/ia32_signal.c index 37e8013..d7c1dd5 100644 --- a/sys/amd64/ia32/ia32_signal.c +++ b/sys/amd64/ia32/ia32_signal.c @@ -159,6 +159,7 @@ ia32_get_mcontext(struct thread *td, struct ia32_mcontext *mcp, int flags) ia32_get_fpcontext(td, mcp); mcp->mc_fsbase = td->td_pcb->pcb_fsbase; mcp->mc_gsbase = td->td_pcb->pcb_gsbase; + td->td_pcb->pcb_full_iret = 1; return (0); } @@ -201,6 +202,7 @@ ia32_set_mcontext(struct thread *td, const struct ia32_mcontext *mcp) tp->tf_rsp = mcp->mc_esp; tp->tf_ss = mcp->mc_ss; td->td_pcb->pcb_flags |= PCB_FULLCTX; + td->td_pcb->pcb_full_iret = 1; return (0); } @@ -394,6 +396,7 @@ freebsd4_ia32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) regs->tf_ss = _udatasel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; + td->td_pcb->pcb_full_iret = 1; /* leave user %fs and %gs untouched */ PROC_LOCK(p); mtx_lock(&psp->ps_mtx); @@ -514,6 +517,7 @@ ia32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) regs->tf_ss = _udatasel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; + td->td_pcb->pcb_full_iret = 1; /* XXXKIB leave user %fs and %gs untouched */ PROC_LOCK(p); mtx_lock(&psp->ps_mtx); @@ -611,6 +615,7 @@ freebsd4_freebsd32_sigreturn(td, uap) SIG_CANTMASK(td->td_sigmask); signotify(td); PROC_UNLOCK(p); + td->td_pcb->pcb_full_iret = 1; return (EJUSTRETURN); } #endif /* COMPAT_FREEBSD4 */ @@ -702,6 +707,7 @@ freebsd32_sigreturn(td, uap) SIG_CANTMASK(td->td_sigmask); signotify(td); PROC_UNLOCK(p); + td->td_pcb->pcb_full_iret = 1; return (EJUSTRETURN); } @@ -747,5 +753,6 @@ ia32_setregs(td, entry, stack, ps_strings) /* Return via doreti so that we can change to a different %cs */ pcb->pcb_flags |= PCB_FULLCTX | PCB_32BIT; pcb->pcb_flags &= ~PCB_GS32BIT; + td->td_pcb->pcb_full_iret = 1; td->td_retval[1] = 0; } |
