Date: Fri, 08 Aug 2014 07:42:57 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Ian Lepore <ian@FreeBSD.org> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Loading modules with KB920X panics Message-ID: <53E46361.4020605@selasky.org> In-Reply-To: <1407462608.56408.350.camel@revolution.hippie.lan> References: <53E1E122.9040304@selasky.org> <1407462608.56408.350.camel@revolution.hippie.lan>
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On 08/08/14 03:50, Ian Lepore wrote: > On Wed, 2014-08-06 at 10:02 +0200, Hans Petter Selasky wrote: >> Hi, >> >> I'm building a custom module for KB920X and it panics when loading >> because structures like Elf32_Rel and Elf32_Rela are not aligned. >> >> I added __packed keyword and the errors seems to be going away. >> >> Any clues what is wrong? >> >> .ko file can be supplied. >> >> FreeBSD-current >> > > We load .ko modules on our at91rm92 stuff at work (although I haven't > tested anything newer than 10.0 mid-last year). > > It seems odd that the reloc info would be unaligned. The ldscript > should align the start of the section, and it should stay aligned after > that. > Hi, This was an out-of-the kernel module, built under the build environment for ARM. Can you point me to the linker script responsible for this? I specified: --warn-section-align And it output some warnings. Any clues how I can nail this down? If someone is interested I can give you the source code and build instructions. --HPS
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