Re: Cross-compiling on NetBSD/alpha

On 2003.11.03 18:55 Matt Thomas wrote:

> >> /usr/src/sys/miscfs/procfs/procfs_vnops.c:1282: internal compiler
> >> error: in extract_insn, at recog.c:2175
> I fixed most of these issues. 
Matt, you are my toolchain hero. ;-)

> One more exists in hp700/dev/mem.c
When using -O2?

I had obscure problems with 'instruction protection' (== illegal
instruction?) panics, see log below. The problem did not show up on the
B132L and disappeared when I altered some files and thus partially
recompiled the kernel. 

NetBSD 1.6ZE (SMALL) #0: Tue Nov  4 09:04:06 CET 2003
        jkunz@SirTobie:/usr/src-current/objdir/hp700/sys/arch/hp700/compile/SMALL
HP9000/715/100XC (Mirage Sr.)
real mem = 256 MB (73728 reserved for PROM, 238 MB used by NetBSD)
avail mem = 220 MB
using 3302 buffers containing 13208 KB of memory
mainbus0 (root) [flex fff80000]
pdc0 at mainbus0
cpu0 at mainbus0 hpa 0xfffbe000 path 8 irq 31 ipl 0: PA7100LC
(Hummingbird) rev 6
cpu0: PCX-L, PA-RISC 1.1c,lev 1, cat A, 100 MHz clk
cpu0: shadows, 512K/512K D/I caches, 64 shared TLB, 8 shared BTLB
cpu0: PCX-L (CMOS-26B) floating point, rev 1
mem0 at mainbus0 hpa 0xfffbf000 path 9: viper rev 0, ctrl 40400100 size
256MB
"GIO Graphics" at mainbus0 (type 0xa, sv 0x85) hpa 0xf8000000 path 1 not
configured
lasi0 at mainbus0 hpa 0xf0000000 path 2 irq 28kernel: instruction
protection trap, code=6e0b6c
panic: trap: unimplemented 'instruction protection' (7)
Stopped in pid 0.1 (swapper) at netbsd:cpu_Debugger+0x10:       ldo    
R'40(%r3),%r30
db> bt
cpu_Debugger(554e6c,13d55a0,0,0) at netbsd:cpu_Debugger+0x10
panic(564c78,564a60,7,0) at netbsd:panic+0x1b8
panic(7,6e0b80,0,6e0b26) at netbsd:panic+0x148
trap(1847f80,180dd80,6e0690,50b6d0) at netbsd:trap+0x988
$tlb_missend(1847f80,60a4c0,6e0690,50b6d0) at netbsd:$tlb_missend+0x27c
config_attach(1847f80,6e0690,50b6d0,50b8c4) at
netbsd:config_attach+0x644
config_found_sm(1847f80,6e0690,0,6e05dc) at netbsd:config_found_sm+0x80
mb_module_callback(1847f80,6e04b0,50aff4,0) at
netbsd:mb_module_callback+0x78
pdc_scanbus_memory_map(0,1847f80,56c3ac,0) at
netbsd:pdc_scanbus_memory_map+0x1a
8
mbattach(0,60a4c0,56c3ac,0) at netbsd:mbattach+0x4e4
config_attach(56c3ac,56c3ac,0,6535e0) at netbsdconfig_attach+0x644
config_rootfound(55405c,65603c,0,0) at netbsd:config_rootfound+0x74
cpu_configure(6533a8,1,0,c0000000) at netbsd:cpu_configure+0x8c
configure(6e7000,0,0,0) at netbsd:configure+0xec
main(0,0,0,0) at netbsd:main+0x6ec
start(0,0,0,0) at netbsd:start+0x16c
db> 
-- 


tschÌß,
       Jochen

Homepage: http://www.unixag-kl.fh-kl.de/~jkunz/