(gdb) watch i During symbol reading, incomplete CFI data; unspecified registers (e.g., r0) at 0x10000738. Hardware watchpoint 10: i (gdb) set debug infrun 1 (gdb) n infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000073c infrun: stepping inside range [0x10000738-0x10000744] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000740 infrun: stepping inside range [0x10000738-0x10000744] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000788 infrun: keep going infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000078c infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000790 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000744 infrun: stepped to a different line infrun: stop_stepping 41 res = pthread_create(&threads[i], (gdb) infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000748 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000074c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000750 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000754 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000758 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000075c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000760 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000764 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000768 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000076c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000510 infrun: stepped into subroutine infrun: inserting step-resume breakpoint at 0x10000770 infrun: resume (step=0, signal=0) infrun: prepare_to_wait [New Thread 0x40000a26240 (LWP 1646)] infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x40000066ef0 infrun: BPSTAT_WHAT_SINGLE infrun: step-resume breakpoint is inserted infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x4000006885c infrun: trap expected infrun: step-resume breakpoint is inserted infrun: resume (step=0, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000770 infrun: BPSTAT_WHAT_STEP_RESUME infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000774 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000778 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000077c infrun: stepped to a different line infrun: stop_stepping 39 for (i = 0; i < NUM; i++) (gdb) infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000780 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000784 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000788 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000078c infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000790 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000744 infrun: stepped to a different line infrun: stop_stepping 41 res = pthread_create(&threads[i], (gdb) infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000748 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000074c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000750 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000754 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000758 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000075c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000760 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000764 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000768 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000076c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000510 infrun: stepped into subroutine infrun: inserting step-resume breakpoint at 0x10000770 infrun: resume (step=0, signal=0) infrun: prepare_to_wait [New Thread 0x40001226240 (LWP 1647)] infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x40000066ef0 infrun: BPSTAT_WHAT_SINGLE infrun: step-resume breakpoint is inserted infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x4000006885c infrun: trap expected infrun: step-resume breakpoint is inserted infrun: resume (step=0, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000770 infrun: BPSTAT_WHAT_STEP_RESUME infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000774 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000778 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000077c infrun: stepped to a different line infrun: stop_stepping 39 for (i = 0; i < NUM; i++) (gdb) infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000780 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000784 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000788 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000078c infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000790 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000744 infrun: stepped to a different line infrun: stop_stepping 41 res = pthread_create(&threads[i], (gdb) infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000748 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000074c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000750 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000754 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000758 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000075c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000760 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000764 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000768 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000076c infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000510 infrun: stepped into subroutine infrun: inserting step-resume breakpoint at 0x10000770 infrun: resume (step=0, signal=0) infrun: prepare_to_wait [New Thread 0x40001a26240 (LWP 1648)] infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x40000066ef0 infrun: BPSTAT_WHAT_SINGLE infrun: step-resume breakpoint is inserted infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x4000006885c infrun: trap expected infrun: step-resume breakpoint is inserted infrun: resume (step=0, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000770 infrun: BPSTAT_WHAT_STEP_RESUME infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000774 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000778 infrun: stepping inside range [0x10000744-0x1000077c] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000077c infrun: stepped to a different line infrun: stop_stepping 39 for (i = 0; i < NUM; i++) (gdb) infrun: proceed (addr=0xffffffffffffffff, signal=144, step=1) infrun: resume (step=1, signal=0) infrun: wait_for_inferior infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000780 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000784 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000788 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x1000078c infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000790 infrun: stepping inside range [0x1000077c-0x10000794] infrun: resume (step=1, signal=0) infrun: prepare_to_wait infrun: infwait_normal_state infrun: TARGET_WAITKIND_STOPPED infrun: stop_pc = 0x10000744 infrun: stepped to a different line infrun: stop_stepping 41 res = pthread_create(&threads[i], (gdb)