On 28 Oct 2014, at 14:45, Peter Maydell <peter.mayd...@linaro.org> wrote:
>> qemu: Unsupported SemiHosting SWI 0x00 >> R00=00000000 R01=00000000 R02=00000000 R03=00000000 >> R04=00000000 R05=00000000 R06=00000000 R07=200ffed8 >> R08=00000000 R09=00000000 R10=00000000 R11=00000000 >> R12=00000000 R13=200ffed8 R14=000022c5 R15=0000157c >> PSR=60000173 -ZC- T svc32 >> Abort trap: 6 > > What code sequence and which semihosting function are > you trying to use here? I guess it is: call_host (SEMIHOSTING_SYS_WRITE0, (void*) buf); where SEMIHOSTING_SYS_WRITE0 = 0x04. I calibrated my code with J-Link semihosting support, which is quite complete. regards, Liviu