[Vm-dev] Floating point exception
Eliot Miranda
eliot.miranda at gmail.com
Mon Nov 21 00:56:35 UTC 2016
Hi Levente,
just saw and fixed this. See
Branch: refs/heads/Cog
Home: https://github.com/OpenSmalltalk/opensmalltalk-vm
Commit: 0e510b13177d52165e689d78414c6870b2a62196
https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/
0e510b13177d52165e689d78414c6870b2a62196
Apologies.
On Sun, Nov 20, 2016 at 4:25 PM, Levente Uzonyi <leves at caesar.elte.hu>
wrote:
>
> Hi All,
>
> Recent 64-bit Spur VMs produce this on linux in seemingly random
> situations (running the tests, updating, etc).
> Here's what gdb says:
>
> Starting program: /squeak/spur64/products/sqcogs
> pur64linuxht/lib/squeak/5.0-201611191805/squeak
> Squeak5.1-16548-64bit.image
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> [New Thread 0x7ffff45b7700 (LWP 24411)]
>
> Program received signal SIGFPE, Arithmetic exception.
> primitiveFileRead () at /home/travis/build/OpenSmallta
> lk/opensmalltalk-vm/src/plugins/FilePlugin/FilePlugin.c:1023
> 1023 /home/travis/build/OpenSmalltalk/opensmalltalk-vm/src/
> plugins/FilePlugin/FilePlugin.c: No such file or directory.
> (gdb) bt
> #0 primitiveFileRead () at /home/travis/build/OpenSmallta
> lk/opensmalltalk-vm/src/plugins/FilePlugin/FilePlugin.c:1023
> #1 0x0000000000901148 in ?? ()
> #2 0x00007ffffff98c51 in ?? ()
> #3 0x0000000000459518 in interpret () at /home/travis/build/OpenSmallta
> lk/opensmalltalk-vm/spur64src/vm/gcc3x-cointerp.c:2611
> #4 0x0000000000988eb0 in ?? ()
> #5 0x0000000000000001 in ?? ()
> #6 0x0000000000000009 in ?? ()
> --- skip
> #76 0x0000000000000000 in ?? ()
> (gdb) info registers
> rax 0x0 0
> rbx 0xf4a7a8 16033704
> rcx 0x0 0
> rdx 0x0 0
> rsi 0xf4cc10 16043024
> rdi 0xf4cc00 16043008
> rbp 0x7ffffffb0610 0x7ffffffb0610
> rsp 0x7ffffff98c00 0x7ffffff98c00
> r8 0x901148 9441608
> r9 0xa 10
> r10 0x769ee0 7773920
> r11 0x2460ed8 38145752
> r12 0xf4cc00 16043008
> r13 0x0 0
> r14 0x0 0
> r15 0x0 0
> rip 0x4b05a1 0x4b05a1 <primitiveFileRead+289>
> eflags 0x10246 [ PF ZF IF RF ]
> cs 0x33 51
> ss 0x2b 43
> ds 0x0 0
> es 0x0 0
> fs 0x0 0
> gs 0x0 0
>
> Levente
>
--
_,,,^..^,,,_
best, Eliot
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