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freebsd-dev/sys/cddl
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Andrew Turner aeca5b8bc9 Use the ARM unwinder with dtrace to extract the stack when asked. With this 
dtrace is able to display a stack trace similar to the one below.

# dtrace -p 603 -n 'tcp:kernel::receive { stack(); }'
  0     70                         :receive
              kernel`ip_input+0x140
              kernel`netisr_dispatch_src+0xb8
              kernel`ether_demux+0x1c4
              kernel`ether_nh_input+0x3a8
              kernel`netisr_dispatch_src+0xb8
              kernel`ether_input+0x60
              kernel`cpsw_intr_rx+0xac
              kernel`intr_event_execute_handlers+0x128
              kernel`ithread_loop+0xb4
              kernel`fork_exit+0x84
              kernel`swi_exit
              kernel`swi_exit

Tested by:	gnn
Sponsored by:	ABT Systems Ltd
2015-02-19 12:20:21 +00:00
..
boot/zfs MFV r274273: 2014-11-10 08:20:21 +00:00
compat/opensolaris NSEC_TO_TICK(usec) -> NSEC_TO_TICK(nsec) 2015-01-20 22:29:27 +00:00
contrib/opensolaris Initial version of DTrace on ARM32. 2015-02-10 19:41:30 +00:00
dev Use the ARM unwinder with dtrace to extract the stack when asked. With this 2015-02-19 12:20:21 +00:00