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Remove #ifdef DEBUG signal debugging code brought over from NetBSD with the

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original signal handling code.  It doesn't compile and it seems the rest of
the infrastructure was never brought over from NetBSD.
This commit is contained in:
John Baldwin 2002-11-08 15:16:38 +00:00
parent 2d2f7b6292
commit 5b5361f32c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=106631
1 changed files with 0 additions and 32 deletions
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32
sys/alpha/alpha/machdep.c
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@ -1424,11 +1424,6 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
sfp = (struct sigframe *)(alpha_pal_rdusp() - rndfsize);
PROC_UNLOCK(p);
#ifdef DEBUG
if ((sigdebug & SDB_KSTACK) && p->p_pid == sigpid)
printf("sendsig(%d): sig %d ssp %p usp %p\n", p->p_pid,
sig, &sf, sfp);
#endif
/* save the floating-point state, if necessary, then copy it. */
alpha_fpstate_save(td, 1);
sf.sf_uc.uc_mcontext.mc_ownedfp = td->td_md.md_flags & MDTD_FPUSED;
@ -1447,11 +1442,6 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
* copy the frame out to userland.
*/
if (copyout((caddr_t)&sf, (caddr_t)sfp, sizeof(sf)) != 0) {
#ifdef DEBUG
if ((sigdebug & SDB_KSTACK) && p->p_pid == sigpid)
printf("sendsig(%d): copyout failed on sig %d\n",
p->p_pid, sig);
#endif
/*
* Process has trashed its stack; give it an illegal
* instruction to halt it in its tracks.
@ -1464,11 +1454,6 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
psignal(p, SIGILL);
return;
}
#ifdef DEBUG
if (sigdebug & SDB_FOLLOW)
printf("sendsig(%d): sig %d sfp %p code %lx\n", p->p_pid, sig,
sfp, code);
#endif
/*
* Set up the registers to return to sigcode.
@ -1491,15 +1476,6 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
frame->tf_regs[FRAME_T12] = (u_int64_t)catcher; /* t12 is pv */
frame->tf_regs[FRAME_FLAGS] = 0; /* full restore */
alpha_pal_wrusp((unsigned long)sfp);
#ifdef DEBUG
if (sigdebug & SDB_FOLLOW)
printf("sendsig(%d): pc %lx, catcher %lx\n", p->p_pid,
frame->tf_regs[FRAME_PC], frame->tf_regs[FRAME_A3]);
if ((sigdebug & SDB_KSTACK) && p->p_pid == sigpid)
printf("sendsig(%d): sig %d returns\n",
p->p_pid, sig);
#endif
}
/*
@ -1670,10 +1646,6 @@ sigreturn(struct thread *td,
pcb = td->td_pcb;
p = td->td_proc;
#ifdef DEBUG
if (sigdebug & SDB_FOLLOW)
printf("sigreturn: pid %d, scp %p\n", p->p_pid, ucp);
#endif
/*
* Fetch the entire context structure at once for speed.
* Note that struct osigcontext is smaller than a ucontext_t,
@ -1725,10 +1697,6 @@ sigreturn(struct thread *td,
&td->td_pcb->pcb_fp, sizeof(struct fpreg));
td->td_pcb->pcb_fp_control = uc.uc_mcontext.mc_fp_control;
#ifdef DEBUG
if (sigdebug & SDB_FOLLOW)
printf("sigreturn(%d): returns\n", p->p_pid);
#endif
return (EJUSTRETURN);
}