[racket-dev] Racket runs on 64-bit ubuntu, right?

From: John Clements (clements at brinckerhoff.org)
Date: Thu Oct 7 18:18:58 EDT 2010

On Oct 5, 2010, at 10:37 AM, Kevin Tew wrote:

> I build on 64bit ubuntu every day.
> a gdb backtrace would be helpful.
> gdb> handle SIGSEGV nostop noprint
> gdb> run
> Kevin

I finally got a reply from the student. Here's what he said:

> Ok, sorry this took so long, but I had to do the ritual restoring of grub after installing windoze.
> The contents of the terminal: I highlighted my input, and also the error I get when I try just running drracket.
> Note; I did not run a backtrace on drracket, but gracket, which drracket links to. When I tried to run a backtrace on drracket it said it was not an executable, so I read the contents of drracket and it just links to gracket. 
> ------------------------------------------------------------------------------------------------------------
> tmill at brutus:~$ gdb /home/tmill/racket/plt-
> GNU gdb (GDB) 7.2-ubuntu
> Copyright (C) 2010 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /home/tmill/racket/plt-
> (gdb) handle SIGSEGV nostop noprint
> Signal        Stop    Print    Pass to program    Description
> SIGSEGV       No    No    Yes        Segmentation fault
> (gdb) run
> Starting program: /home/tmill/racket/plt- 
> [Thread debugging using libthread_db enabled]
> [New Thread 0x7ffff46d7710 (LWP 8906)]
> SIGSEGV MAPERR si_code 1 fault on addr 0x4
> Program received signal SIGABRT, Aborted.
> 0x00007ffff5e72ba5 in raise (sig=<value optimized out>)
>     at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
> 64    ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
>     in ../nptl/sysdeps/unix/sysv/linux/raise.c
> From Tony

This sure doesn't *look* like the font issue that Matthew mentioned....


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