Subrata, It still fails with Roy's patch. Regards, Shane On Wed, May 14, 2008 at 11:30 AM, Subrata Modak <[EMAIL PROTECTED]> wrote: > Just see whether Roy Lee´s Patch solves your problem. > > Regards-- > Subrata > > > > On Wed, May 14, 2008 at 8:46 PM, Shane Volpe <[EMAIL PROTECTED]> wrote: > > > > > > > > > I'm getting the following failure on my Xscale (ARM) board > > > > shmt09 1 PASS : sbrk, sbrk, shmget, shmat > > shmt09 2 PASS : sbrk, shmat > > shmat: Invalid argument > > shmt09 3 FAIL : Error: shmat Failed, shmid = 1409024, errno = 29 > > > > The following is the suspect code (around line 160): > > > > #ifdef __mips__ > > vp = (void *)((char *)sbrk(0) + 256 * K_1); > > #elif defined(__powerpc__) || defined(__powerpc64__) > > vp = (void *)((char *)sbrk(0) + getpagesize()); > > #else > > /* SHM_RND rounds vp on the nearest multiple of SHMLBA */ > > vp = (void *)SHMALIGN((char *)sbrk(0) + 1); > > #endif > > > > c3 = (char *)shmat(shmid, vp, SHM_RND); > > > > It looks like vp is providing an invalid argument to shmat. > > > > I ran the test with vp set to the following and added printf's to > > return "vp" and sbrk(0) values: > > > > Debug Case 1: > > vp = (void *)SHMALIGN((char *)sbrk(0) + 1); > > The variable "vp" returns: vp = 0x1d000 > > the function sbrk() returns: sbrk(0) 0x1c17f > > > > I then changed the vp variable to (added __arm__ to the __mips__ > > section above) and the test passes: > > Debug Case 2: > > vp = (void *)((char *)sbrk(0) + 256 * K_1); > > The variable "vp" returns: vp = 0x5c17f > > the function sbrk() returns: brk(0) 0x1c17f > > > > I do not understand why Debug Case 2: (default code in ltp) fails. > > The shared mem current page is 0x1c17f and vp is 0x1d000 this seems > > correct or at least no different than Debug Case 2 were vp is a page > > or more higher in address than what sbrk(0) returns. > > > > Regards, > > Shane > > > > System: > > Xscale PXA270 > > 64 MB Ram > > Kernel 2.6.23.16 > > libc-2.5 > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by: Microsoft > > Defy all challenges. Microsoft(R) Visual Studio 2008. > > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > > _______________________________________________ > > Ltp-list mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/ltp-list > > > > > > -- > Regards & Thanks-- > Subrata
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