[OpenBIOS] Removing warnings

Laurent Vivier laurent at lvivier.info
Sun Jan 11 15:02:17 CET 2009


Le 11 janv. 09 à 14:40, Blue Swirl a écrit :

> On 1/11/09, Laurent Vivier <laurent at lvivier.info> wrote:
>> Hi,
>>
>> I don't like to have warnings in build.log, but sometime I don't  
>> remember
>> to check the logs.
>>
>> I'm wondering if it is acceptable to add "-Werror" in CCFLAGS ?
>
> There are still some strange warnings on amd64 build:
>
> kernel/bootstrap.c: In function 'segv_handler':
> kernel/bootstrap.c:799: warning: format '%llx' expects type 'long long
> unsigned int', but argument 4 has type 'cell'
> kernel/bootstrap.c:799: warning: format '%llx' expects type 'long long
> unsigned int', but argument 5 has type 'ucell'
> kernel/bootstrap.c:799: warning: format '%llx' expects type 'long long
> unsigned int', but argument 6 has type 'long unsigned int'
> kernel/bootstrap.c:801: warning: format '%llx' expects type 'long long
> unsigned int', but argument 4 has type 'ucell'
> kernel/bootstrap.c: In function 'exception':
> kernel/bootstrap.c:839: warning: format '%lld' expects type 'long long
> int', but argument 2 has type 'cell'
>
> kernel/dict.c: In function 'dump_header':
> kernel/dict.c:122: warning: format '%0llx' expects type 'long long
> unsigned int', but argument 2 has type 'ucell'
>
> kernel/stack.c: In function 'printdstack':
> kernel/stack.c:28: warning: format '%llx' expects type 'long long
> unsigned int', but argument 2 has type 'long int'
>
> kernel/stack.c: In function 'printrstack':
> kernel/stack.c:39: warning: format '%llx' expects type 'long long
> unsigned int', but argument 2 has type 'long int'
>
> kernel/dict.c: In function 'dump_header':
> kernel/dict.c:122: warning: format '%0llx' expects type 'long long
> unsigned int', but argument 2 has type 'ucell'
>

I don't have this (debian etch amd64). Perhaps your host headers  are  
corrupted ?

> This is because FMT_CELL does not match what is needed to print
> uint64_t (defined by host headers for bootstrap and by our headers for

include/amd64/types always takes stdint.h

>
> target compile). It's a bit tricky to get it right, I thought I fixed
> it already.

Colul we enable -Werror for targets compiling correctly (it is the  
case for ppc) ?

Regards,
Laurent
-------------------- laurent at lvivier.info --------------------
"Tout ce qui est impossible reste à accomplir"    Jules Verne
"Things are only impossible until they're not" Jean-Luc Picard




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