Hi,
How do I fix it ? it's for cortex-m3 and the below is the gdb trace when I load ELF.
qemu: fatal: Lockup: can't escalate 3 to HardFault (current priority -1)
R00=00000000 R01=00000000 R02=00000000 R03=00000000
R04=00000000 R05=00000000 R06=00000000 R07=00000000
R08=00000000 R09=00000000 R10=00000000 R11=00000000
R12=00000000 R13=ffffffe0 R14=fffffff9 R15=00000000
XPSR=40000003 -Z-- A handler
FPSCR: 00000000
Thread 3 "qemu-system-arm" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffeffff700 (LWP 54005)]
0x00007ffff5f31438 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0 0x00007ffff5f31438 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007ffff5f3303a in __GI_abort () at abort.c:89
#2 0x000055555583cb2a in cpu_abort (cpu=0x555556bee620, fmt=0x555556052660 "Lockup: can't escalate %d to HardFault (current priority %d)\n") at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/exec.c:1247
#3 0x0000555555912542 in do_armv7m_nvic_set_pending (opaque=0x555556b8e2b0, irq=3, secure=false, derived=false) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/hw/intc/armv7m_nvic.c:640
#4 0x00005555559125c0 in armv7m_nvic_set_pending (opaque=0x555556b8e2b0, irq=6, secure=false) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/hw/intc/armv7m_nvic.c:658
#5 0x0000555555a9020e in arm_v7m_cpu_do_interrupt (cs=0x555556bee620) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/target/arm/m_helper.c:2075
#6 0x00005555558d35ea in cpu_handle_exception (cpu=0x555556bee620, ret=0x7fffefffe84c) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/accel/tcg/cpu-exec.c:503
#7 0x00005555558d3c62 in cpu_exec (cpu=0x555556bee620) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/accel/tcg/cpu-exec.c:711
#8 0x000055555589203a in tcg_cpu_exec (cpu=0x555556bee620) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/cpus.c:1473
#9 0x0000555555892890 in qemu_tcg_cpu_thread_fn (arg=0x555556bee620) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/cpus.c:1781
#10 0x0000555555f29b63 in qemu_thread_start (args=0x555556c12bf0) at /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/util/qemu-thread-posix.c:519
#11 0x00007ffff62cd6ba in start_thread (arg=0x7fffeffff700) at pthread_create.c:333
#12 0x00007ffff600351d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thank you,
Abhijeet.