Hi Denys, I have tried 1.5.1 and 1.3. All of them use ld-linux.so.3. Actually in the /lib directory of these toolchains I only find ld-linux.so.3.
Thank you. 2014-10-09 4:43 GMT+08:00 Denys Dmytriyenko <de...@denix.org>: > On Tue, Oct 07, 2014 at 07:05:42PM -0700, Wy kevinthesun wrote: > > However, a new problem occurs. Now when I tries run HelloWorld binary, > > after "Hello World" is printed, the terminal also prints "Segmentation > > fault". It seems that some memory problems occurs. I guess it comes from > > that the 1.5.1 yocto system on boards hopes ld-linux-armhf.so.3 as > dynamic > > linker, instead of ld-linux.so.3, which is used by toolchain. There may > be > > some memory address problem between them. How can I solve it? > > As Nicolas suggested earlier, it seems you are trying to mix ABIs here. > Because ld-linux-armhf.so.3 indicates the system uses hardfp ABI, but the > example app you built with your toolchain wants ld-linux.so.3, which is > usually the old softfp ABI. You'd need to match ABIs and the easiest > solution > is to use the same toolchain that was used to build the system (1.5.1?) > > -- > Denys > > > > 2014-10-07 18:17 GMT-07:00 Wy kevinthesun <kevinthesu...@gmail.com>: > > > > > Problem solved! It turns out it is the mismatch of ld-linux.so. I > referred > > > to this post > > > > http://stackoverflow.com/questions/24543474/cross-compiled-gnu-arm-beagleboneblack-from-windows-runtime-error-on-elf > , > > > and found my problem was exactly the same: the binary needs > > > /lib/ld-linux.so.3 to run, but that file is missing in the 1.5.1 yocto > > > system on board. Then I copied ld-linux.so.3 file from Yocto toolchain > on > > > my pc. Then it works! > > > > > > Thank you! > > > > > > 2014-10-07 8:21 GMT-07:00 Nicolas Dechesne < > nicolas.deche...@linaro.org>: > > > > > > On Tue, Oct 7, 2014 at 1:07 PM, Wy kevinthesun < > kevinthesu...@gmail.com> > > >> wrote: > > >> > Hi, I am new to Yocto Project and learning to develop software on > Atmel > > >> > SAMA5D3 Xplained board, on which Yocto 1.5.1 is pre-built. I > followed > > >> the > > >> > instructions and got the 1.6.1 toolchain > > >> > > > >> > poky-eglibc-i686-core-image-sato-armv7a-vfp-neon-toolchain-1.6.1.sh > . > > >> > > > >> > I can compile the simple HelloWorld program and binary file is made. > > >> Then I > > >> > copied the binary file > > >> > > > >> > into board and tried to run it. However, when I changed to the file > > >> located > > >> > directory and type > > >> > > > >> > "./Hello", it returned "sh: ./Hello: No such file or directory". > Then I > > >> > tried "sh Hello", it gave > > >> > > > >> > me "Hello: Hello: cannot execute binary file ". If I type "file > > >> Hello", it > > >> > gives "Hello: ELF 32-bit > > >> > LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked > (uses > > >> > shared libs), for GNU/Linux 2.6.16, > > >> > BuildID[sha1]=9933a2d2ce212099c5f9902a8e612c1423e136da, not > stripped". I > > >> > googled and someone > > >> > > > >> > said the problem may be the toolchain. Then I tried 1.3, 1.5.1 > > >> toolchain for > > >> > arm, but still same > > >> > > > >> > error. Could you please help me about this problem? > > >> > > >> > > >> i suspect this is an armv7 soft-float vs hard-float mismatch. Either > > >> your prebuilt OE system is configured with soft-float and the > > >> toolchain you use compiled for hard-float by default, or the other way > > >> around. can you check how you've compile HelloWolrd and check the > > >> other ABI? > > >> > > > > > > > > > -- > > _______________________________________________ > > yocto mailing list > > yocto@yoctoproject.org > > https://lists.yoctoproject.org/listinfo/yocto > >
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