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Re: rump and htonl() in constants
On 28 February 2015 at 21:38, Joerg Sonnenberger
> On Sat, Feb 28, 2015 at 01:16:11PM -0500, Christos Zoulas wrote:
>> On Feb 28, 5:46pm, prlw1%cam.ac.uk@localhost (Patrick Welche) wrote:
>> -- Subject: Re: rump and htonl() in constants
>> | Yes - I have DBG=-g -O0 in Makefile.rump
>> | I thought that would help trying to step through a rump kernel in gdb - not
>> | a good idea? (removing now)
>> | I suppose that is why no one else is seeing this...
>> We could make this compile by adding an ifdef __OPTIMIZE__...
> No, if you want to fix it make it use fixed size conversion macro from
> sys/endian.h, it takes care of handling constants.
It does for some architectures, but not for x86. Arm checks with
__builtin_constant_p and has a constant fallback, while x86 does not
it just uses assembly implementation always.
That seems to be what needs fixing...
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