Posted on May 17, 2011 at 12:55Hi, Thanks to Jeff, ( http://sourceware.org/ml/newlib/2009/msg00073.html ) I found that I am using wrong library version. I changed it to another version found under sub-directory thumb/thumb2 and then it works fine! I...
Posted on May 17, 2011 at 12:55Hi slawcus, Tried -msoft-float already, but it does not work :( It produces error: ...libc.a uses Hardware FP, whereas Hello.elf uses Software FP. Once again, I feel that Cortex-M3 does not have hardware FP, but the gc...
Posted on May 17, 2011 at 12:55Hi, Thanks Chris and slawcus. It seems that Chris is using ARM7, so it works. On the other hand, I am using Cortex-M3. slawcus, do you mean I should not use -mfpu=vfp ? I tried to change it to -mfpu=fpa because that is...
Posted on May 17, 2011 at 12:55Hi Chris, Thanks for your post. Unfortunately, the same does not work for me. I get linker errors like this: ...libc.a uses FPA instructions, whereas Hello.elf does not. I use GCC version 4.4.1. I specify ''-mfpu=vfp''...