Subject: Missing some floating point function?
To: None <port-cobalt@netbsd.org>
From: Markus W Kilbinger <kilbi@rad.rwth-aachen.de>
List: port-cobalt
Date: 10/16/2004 12:27:28
Hi!
I just tried to compile perl58 via pkgsrc on my qube 2 (running
-current kernel and userland):
===> Checking for vulnerabilities in perl-5.8.4nb1
=> Checksum OK for perl-5.8.4.tar.bz2.
===> Extracting for perl-5.8.4nb1
===> Patching for perl-5.8.4nb1
===> Applying pkgsrc patches for perl-5.8.4nb1
[...]
You have to use setpgrp(pid,pgrp) instead of setpgrp().
bzero() found.
You have void (*signal())().
Checking whether your C compiler can cast large floats to int32.
This last test panics the kernel reproduceablely:
trap: TLB miss (load or instr. fetch) in kernel mode
status=0x20007c03, cause=0x8, epc=0x8019514c, vaddr=0x4
pid=8414 cmd=try usp=0x7fffd068 ksp=0xc870be00
Stopped in pid 8414.1 (try) at netbsd:trapsignal+0x2c: lw v0,0(a1)
db> bt
trapsignal+2c (8e65fcf8,4,4620010d,80243800) ra 800016ac sz 64
MachFPTrap+cc (8e65fcf8,4,4620010d,80243800) ra 8023b3a4 sz 24
8023acc4+6e0 (8e65fcf8,4,4620010d,80243800) ra 0 sz 0
User-level: pid 8414.1
db> ps
PID PPID PGRP UID S FLAGS LWPS COMMAND WAIT
>8414 25684 9563 0 2 0x4002 1 try
Is there a fp function/handling missing (kernel, libm?)? Is this a gcc
problem/bug?
Any hint appreciated,
Markus.