i know that .. its an application source code .. and its huge .. and debugging is enabled.. but gdb doesnt crash .. its giving following output
oom-killer: gfp_mask=0x1d2 DMA per-cpu: cpu 0 hot: low 14, high 42, batch 7 cpu 0 cold: low 0, high 14, batch 7 Normal per-cpu: empty HighMem per-cpu: empty Free pages: 1400kB (0kB HighMem) Active:24173 inactive:558 dirty:0 writeback:0 unstable:0 free:350 slab:877 mapped:23950 pagetables:101 DMA free:1400kB min:1400kB low:1748kB high:2100kB active:96692kB inactive:2232kB present:122880kB pages_scanned:100152 all_u nreclaimable? yes protections[]: 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 HighMem free:0kB min:128kB low:160kB high:192kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 DMA: 0*4kB 1*8kB 1*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1400kB Normal: empty HighMem: empty Swap cache: add 0, delete 0, find 0/0, race 0+0 Out of Memory: Killed process 983 (rpc.statd). > If code is compiled with debugging information, gdb gives source level > information. File name and line number when crash occurs. > > You can use -g option while compiling. There are other options as well. > Please see gcc man page for that. > > Regards, > Kalpesh > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of > [EMAIL PROTECTED] > Sent: Friday, June 06, 2008 2:35 PM > To: davinci-linux-open-source@linux.davincidsp.com > Subject: Re: Alignment trap problem > > hi > thank you for the reply > > this is what im getting > > Alignment trap: application(1198) PC=0x4074fcf0 Instr=0xe49c2004 > Address=0x000e96d6 FSR 0x013 > > so how can i look in to this? > > > > > >> [EMAIL PROTECTED] wrote: >>> hi .. >>> >>> I am trying to run an application on davinci .. i have >>> successfully >>> cross compiled the source .. and while running on on board .. its >>> giving >>> >>> alignment trap: >>> bus error >>> >>> and application will abort.. >>> >>> I have tried the same source for x86 machine and it worked fine .. i >>> know >>> this has to do something with arm memory alignment access .. please can >>> anybody tel me how to solve this alignment trap issue .. .. or can tel >>> me >>> where in source code i can fix this ?? >> >> arm can access 16bit words only on 2 byte aligned addresses and 32 byte >> words >> only on 4 byte aligned addresses. >> >> X86 does not care, so a lot of X86 code accesses 16 and 32 unaligned. >> You'll >> have to inspect your code and find the places where this happens, usual >> suspects >> are char* pointer which are casted to complex structs. >> >> The aligment trap should give you a hint where in your code this >> happened. >> >> http://netwinder.osuosl.org/users/b/brianbr/public_html/alignment.html >> http://www.mjmwired.net/kernel/Documentation/arm/mem_alignment >> >> Regards, >> >> Vladimir >> _______________________________________________ >> Davinci-linux-open-source mailing list >> Davinci-linux-open-source@linux.davincidsp.com >> http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source >> > > > _______________________________________________ > Davinci-linux-open-source mailing list > Davinci-linux-open-source@linux.davincidsp.com > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > > _______________________________________________ > Davinci-linux-open-source mailing list > Davinci-linux-open-source@linux.davincidsp.com > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
