Building on android - compiled program segfaults
nathan.huesken at posteo.de
Sun Jan 13 16:31:51 CET 2013
Mmh, that does not seem to work.
warning: Couldn't determine the static tracepoint marker to probe
Static tracepoint 1 at 0x3f0588
On 01/13/2013 12:56 PM, Conrad Parker wrote:
> On 11 January 2013 19:36, Nathan Hüsken <nathan.huesken at posteo.de> wrote:
>> I was succesfull in building ghc (pulled from git) to compile for
>> Now using "inplace/bin/ghc-stage1 -dcore-lint -debug" I compiler this
>> main = putStrLn "Hello, World"
>> I get an executable, which I can run on my android device. Unfortantly
>> it segfaults.
>> Running it with ./Main +RTS -DS gives:
>> cap 0: initialised
>> Now I am trying to debug this in gdb. When I try to display the stack
>> (which should be in r13 on arm of I understand correctly, I get);
>> (gdb) p8 $r13
>> 0xbef00a74: 0x0
>> 0xbef00a70: 0x0
>> 0xbef00a6c: 0x3c2e74
>> 0xbef00a68: 0x530350
>> 0xbef00a64: 0x0
>> 0xbef00a60: 0x0
>> 0xbef00a5c: 0x0
>> 0xbef00a58: 0x0
>> And now I am clueless. So I tried the good old printf debugging in the
>> rts. Using this, I see that it gets before the call to
>> scheduleWaitThread in the function rts_evalLazyIO (in RtsAPI.c).
>> But when I put a printf in the beginning of scheduleWaitThread (in
>> Schedule.c) it is not shown.
>> What else can I do to find out more?
> can you strace it?
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