I read through the Docs for mdb and the only command (for my version of mdb) that is close (and relevant) to the command "::$c" mentioned in your post seems to be "$C:" (print current stack trace with frame pointers).
We all make typos from time to time, I hope I guessed correctly and that this is helpful. ---------- # mdb 2 Loading modules: [ unix genunix specfs dtrace cpu.generic cpu_ms.AuthenticAMD.15 uppc pcplusmp scsi_vhci zfs ip hook neti sctp arp usba s1394 sd nca stmf fctl lofs audiosup md cpc random crypto nfs fcip logindmux ptm nsctl ufs sppp ipc ] > ::$c mdb: syntax error near ":" > $C: ffffff0005ac5a40 vpanic() ffffff0005ac5a50 cmi_mca_panic+0x1b() ffffff0005ac5a90 cmi_mca_trap+0x170(ffffff0005ac5aa0) ffffff0005ac5aa0 mcetrap+0x154() ffffff0005ac5bd0 zz0001f9a7+0x10c() ffffff0005ac5c20 av_dispatch_autovect+0x7c(12) ffffff0005ac5c60 dispatch_hardint+0x33(12, 4) ffffff0005abfab0 switch_sp_and_call+0x13() ffffff0005abfb00 do_interrupt+0x9e(ffffff0005abfb10, 0) ffffff0005abfb10 _interrupt+0xba() ffffff0005abfc30 av_dispatch_softvect+0x2c(4) ffffff0005abfc60 dispatch_softint+0x34(0, 0) ffffff00074a9e80 switch_sp_and_call+0x13() ffffff00074a9eb0 dosoftint+0x59(ffffff00074a9f10) ffffff00074a9f00 do_interrupt+0xfc(ffffff00074a9f10, 0) ffffff00074a9f10 _interrupt+0xba() > ---------- # mdb 1 Loading modules: [ unix genunix specfs dtrace cpu.generic cpu_ms.AuthenticAMD.15 uppc pcplusmp scsi_vhci zfs ip hook neti sctp arp usba uhci s1394 sd nca stmf qlc fctl lofs audiosup md cpc random crypto smbsrv nfs fcip fcp logindmux ptm nsctl sdbc sv ii ufs sppp nsmb rdc ] > $C: ffffff0005abfa40 vpanic() ffffff0005abfa50 cmi_mca_panic+0x1b() ffffff0005abfa90 cmi_mca_trap+0x170(ffffff0005abfaa0) ffffff0005abfaa0 mcetrap+0x154() ffffff0005abfbd0 zz0001f9a7+0x10c() ffffff0005abfc20 av_dispatch_autovect+0x7c(12) ffffff0005abfc60 dispatch_hardint+0x33(12, 0) ffffff00061f3eb0 switch_sp_and_call+0x13() ffffff00061f3f00 do_interrupt+0x9e(ffffff00061f3f10, 8065fc0) ffffff00061f3f10 _interrupt+0xba() > ---------- # mdb 0 Loading modules: [ unix genunix specfs dtrace cpu.generic cpu_ms.AuthenticAMD.15 uppc pcplusmp scsi_vhci zfs ip hook neti sctp arp usba s1394 nca sd stmf fctl lofs audiosup md cpc random crypto smbsrv nfs fcip fcp logindmux ptm nsctl sdbc sv ii ufs sppp nsmb rdc ipc ] > $C: ffffff0005abfa40 vpanic() ffffff0005abfa50 cmi_mca_panic+0x1b() ffffff0005abfa90 cmi_mca_trap+0x170(ffffff0005abfaa0) ffffff0005abfaa0 mcetrap+0x154() ffffff0005abfbd0 zz0001f9a7+0xe2() ffffff0005abfc20 av_dispatch_autovect+0x7c(12) ffffff0005abfc60 dispatch_hardint+0x33(12, 0) ffffff0006b25eb0 switch_sp_and_call+0x13() ffffff0006b25f00 do_interrupt+0x9e(ffffff0006b25f10, 1a000) ffffff0006b25f10 _interrupt+0xba() > ---------- Rob -- This message posted from opensolaris.org
