diff options
Diffstat (limited to 'erts/etc/unix/etp-commands.in')
-rw-r--r-- | erts/etc/unix/etp-commands.in | 844 |
1 files changed, 818 insertions, 26 deletions
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index 54ff7b3e3a..bf6eb00314 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2012. All Rights Reserved. +# Copyright Ericsson AB 2005-2014. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -54,13 +54,23 @@ document etp-help % etp-mfa, etp-cp, % etp-msgq, etpf-msgq, % etp-stacktrace, etp-stackdump, etpf-stackdump, etp-dictdump -% etp-offheapdump, etpf-offheapdump, -% etp-print-procs, etp-search-heaps, etp-search-alloc, +% etp-process-info, etp-process-memory-info +% etp-port-info, etp-port-state, etp-port-sched-flags +% etp-heapdump, etp-offheapdump, etpf-offheapdump, +% etp-search-heaps, etp-search-alloc, % etp-ets-tables, etp-ets-tabledump % % Complex commands that use the Erlang support module. % etp-overlapped-heaps, etp-chart, etp-chart-start, etp-chart-end -% +% +% System inspection +% etp-system-info, etp-schedulers, etp-process, etp-ports, etp-lc-dump, +% etp-migration-info, etp-processes-memory, +% etp-compile-info, etp-config-h-info +% +% Platform specific (when gdb fails you) +% etp-ppc-stacktrace +% % Erlang support module handling commands: % etp-run % @@ -652,7 +662,7 @@ end define etp-ct-atom-1 # Args: int # -# Determines if integer is a atom first character +# Determines if integer is an atom first character # # Non-reentrant # Returns: $etp_ct_atom @@ -1055,7 +1065,9 @@ define etp-cp-1 set $etp_cp_mid = $etp_cp_low + ($etp_cp_high-$etp_cp_low)/2 end if $etp_cp_p - set $etp_cp_low = (Eterm**)($etp_cp_p->start + 8) + # 12 = MI_FUNCTIONS + set $etp_cp_low = (Eterm**)($etp_cp_p->start + 12) + # 0 = MI_NUM_FUNCTIONS set $etp_cp_high = $etp_cp_low +$etp_cp_p->start[0] set $etp_cp_p = 0 while $etp_cp_low < $etp_cp_high @@ -1278,6 +1290,250 @@ document etpf-stackdump %--------------------------------------------------------------------------- end +define etp-heapdump +# Args: Process* +# +# Non-reentrant + etp-heapdump-1 ($arg0)->heap ($arg0)->htop +end + +document etp-heapdump +%--------------------------------------------------------------------------- +% etp-heapdump Process* +% +% Take an Process* and print a heapdump for the process heap. +%--------------------------------------------------------------------------- +end + +define etp-heapdump-old +# Args: Process* +# +# Non-reentrant + etp-heapdump-1 ($arg0)->old_heap ($arg0)->old_htop +end + +document etp-heapdump +%--------------------------------------------------------------------------- +% etp-heapdump-old Process* +% +% Take an Process* and print a heapdump for the process old heap (gen-heap). +%--------------------------------------------------------------------------- +end + + +define etp-heapdump-1 +# Args: Eterm* heap, Eterm* htop +# +# Non-reentrant + set $etp_heapdump_heap = (Eterm*)($arg0) + set $etp_heapdump_p = (Eterm*)($arg0) + set $etp_heapdump_end = (Eterm*)($arg1) + set $etp_heapdump_skips = 0 + printf "%% heapdump (%u):\n", $etp_heapdump_end-$etp_heapdump_p + while $etp_heapdump_p < $etp_heapdump_end + set $etp_heapdump_ix = 0 + printf " %p: ", $etp_heapdump_p + while $etp_heapdump_p < $etp_heapdump_end && $etp_heapdump_ix < 8 + if ($etp_heapdump_skips > 0) + printf "| 0x%08x ", ($etp_heapdump_p) + set $etp_heapdump_skips-- + else + etp-term-dump $etp_heapdump_p[0] + end + set $etp_heapdump_p++ + set $etp_heapdump_ix++ + end + printf "\n" + end +end + + +define etp-term-dump +# Args: Eterm + if (($arg0) & 0x3) == 0 + etp-term-dump-header ($arg0) + else + if (($arg0) & 0x3) == 1 + # Cons pointer + set $etp_term_dump_cons_p = ((Eterm*)(($arg0) & ~0x3)) + if $etp_term_dump_cons_p > $etp_heapdump_heap && $etp_term_dump_cons_p < $etp_heapdump_end + printf "| C:0x%08x ", $etp_term_dump_cons_p + #printf "| C: --> %5d ", $etp_heapdump_p - $etp_term_dump_cons_p - 1 + else + printf "| C:0x%08x ", $etp_term_dump_cons_p + end + else + if (($arg0) & 0x3) == 2 + # Box pointer + printf "| B:0x%08x ", ($arg0) + else + if (($arg0) & 0x3) == 3 + # immediate + etp-term-dump-immediate ($arg0) + else + printf "| U:0x%08x ", ($arg0) + end + end + end + end +end + +define etp-term-dump-immediate +# Args: immediate term + if (($arg0) & 0xF) == 0xf + # Fixnum + etp-ct-printable-1 ((long)((Sint)($arg0)>>4)) + if $etp_ct_printable + if $etp_ct_printable < 0 + printf "| I: %c (%3ld) ", (long)((Sint)($arg0)>>4), (long)((Sint)($arg0)>>4) + else + printf "| I: \\%c (%3ld) ", (long)((Sint)($arg0)>>4), (long)((Sint)($arg0)>>4) + end + else + printf "| I:%10ld ", (long)((Sint)($arg0)>>4) + end + else + if (($arg0) & 0xF) == 0x3 + etp-term-dump-pid ($arg0) + else + if (($arg0) & 0xF) == 0x7 + printf "| port:0x%05x ", ($arg0) + else + # Immediate2 - 0xB + if (($arg0) & 0x3f) == 0x0b + etp-term-dump-atom ($arg0) + else + if (($arg0) & 0x3f) == 0x1b + printf "| #Catch<%06d> ", ($arg0)>>6 + else + if (($arg0) == $etp_nil) + printf "| [] (NIL) " + else + printf "| I:0x%08x ", ($arg0) + end + end + end + end + end + end +end + +define etp-term-dump-atom +# Args: atom term + set $etp_atom_1_ap = (Atom*)erts_atom_table.seg_table[(Eterm)($arg0)>>16][((Eterm)($arg0)>>6)&0x3FF] + set $etp_atom_1_i = ($etp_atom_1_ap)->len + set $etp_atom_1_p = ($etp_atom_1_ap)->name + set $etp_atom_1_quote = 1 + set $etp_atom_indent = 13 + + if ($etp_atom_1_i < 11) + if ($etp_atom_1_i > 0) + etp-ct-atom-1 (*$etp_atom_1_p) + if $etp_ct_atom + set $etp_atom_indent = 13 + else + set $etp_atom_indent = 11 + end + end + # perform indentation + printf "|" + while ($etp_atom_1_i < $etp_atom_indent) + printf " " + set $etp_atom_1_i++ + end + set $etp_atom_1_i = ($etp_atom_1_ap)->len + # Check if atom has to be quoted + if ($etp_atom_1_i > 0) + etp-ct-atom-1 (*$etp_atom_1_p) + if $etp_ct_atom + # Atom start character + set $etp_atom_1_p++ + set $etp_atom_1_i-- + set $etp_atom_1_quote = 0 + else + set $etp_atom_1_i = 0 + end + end + while $etp_atom_1_i > 0 + etp-ct-name-1 (*$etp_atom_1_p) + if $etp_ct_name + # Name character + set $etp_atom_1_p++ + set $etp_atom_1_i-- + else + set $etp_atom_1_quote = 1 + set $etp_atom_1_i = 0 + end + end + # Print the atom + if $etp_atom_1_quote + printf "'" + end + set $etp_atom_1_i = ($etp_atom_1_ap)->len + set $etp_atom_1_p = ($etp_atom_1_ap)->name + while $etp_atom_1_i > 0 + etp-char-1 (*$etp_atom_1_p) '\'' + set $etp_atom_1_p++ + set $etp_atom_1_i-- + end + if $etp_atom_1_quote + printf "'" + end + printf " " + else + printf "| A:0x%08x ", ($arg0) + end +end + +define etp-term-dump-pid +# Args: Eterm pid +# +# Non-reentrant +# + set $etp_pid_1 = (Eterm)($arg0) + if ($etp_pid_1 & 0xF) == 0x3 + if (etp_arch_bits == 64 && etp_halfword == 0) + if (etp_big_endian) + set $etp_pid_data = (unsigned) ((((Uint64) $etp_pid_1) >> 36) & 0x0fffffff) + else + set $etp_pid_data = (unsigned) ((((Uint64) $etp_pid_1) >> 4) & 0x0fffffff) + end + else + set $etp_pid_data = (unsigned) (((((Uint32) $etp_pid_1) >> 4) & ~erts_proc.r.o.pix_mask) | ((((Uint32) $etp_pid_1) >> (erts_proc.r.o.pix_cl_shift + 4)) & erts_proc.r.o.pix_cl_mask) | (((((Uint32) $etp_pid_1) >> 4) & erts_proc.r.o.pix_cli_mask) << erts_proc.r.o.pix_cli_shift)) + end + # Internal pid + printf "| <0.%04u.%03u> ", $etp_pid_data & 0x7fff, ($etp_pid_data >> 15) & 0x1fff + else + printf "| #NotPid<%#x> ", ($arg0) + end +end + +define etp-term-dump-header +# Args: Header term + if (($arg0) & 0x3f) == 0 + printf "| H:%4d-tuple ", ($arg0) >> 6 + else + set $etp_heapdump_skips = ($arg0) >> 6 + if ((($arg0) & 0x3f) == 0x18) + printf "| H: float %3d ", ($arg0) >> 6 + else + if ((($arg0) & 0x3f) == 0x28) + # sub-binary + printf "| H: sub-bin " + else + if ((($arg0) & 0x3f) == 0x8) + # pos-bignum + printf "| H:bignum %3u ", ($arg0) >> 6 + else + printf "| header %5d ", ($arg0) >> 6 + end + end + end + end +end + + + define etp-pid2pix-1 # Args: Eterm # @@ -1316,49 +1572,102 @@ end define etp-proc-state-int # Args: int # - if ($arg0 & 0xfffff000) + if ($arg0 & 0xff000000) printf "GARBAGE | " end - if ($arg0 & 0x800) + if ($arg0 & 0x800000) + printf "delayed-sys | " + end + if ($arg0 & 0x400000) + printf "proxy | " + set $proxy_process = 1 + else + set $proxy_process = 0 + end + if ($arg0 & 0x200000) + printf "running-sys | " + end + if ($arg0 & 0x100000) + printf "active-sys | " + end + if ($arg0 & 0x80000) printf "trapping-exit | " end - if ($arg0 & 0x400) + if ($arg0 & 0x40000) printf "bound | " end - if ($arg0 & 0x200) + if ($arg0 & 0x20000) printf "garbage-collecting | " end - if ($arg0 & 0x100) + if ($arg0 & 0x10000) printf "suspended | " end - if ($arg0 & 0x80) + if ($arg0 & 0x8000) printf "running | " end - if ($arg0 & 0x40) + if ($arg0 & 0x4000) printf "in-run-queue | " end - if ($arg0 & 0x20) + if ($arg0 & 0x2000) printf "active | " end - if ($arg0 & 0x10) + if ($arg0 & 0x1000) printf "pending-exit | " end - if ($arg0 & 0x8) + if ($arg0 & 0x800) printf "exiting | " end - if ($arg0 & 0x4) + if ($arg0 & 0x400) printf "free | " end - if ($arg0 & 0x3) == 0 - printf "prio-max\n" + if ($arg0 & 0x200) + printf "in-prq-low | " + end + if ($arg0 & 0x100) + printf "in-prq-normal | " + end + if ($arg0 & 0x80) + printf "in-prq-high | " + end + if ($arg0 & 0x40) + printf "in-prq-max | " + end + if ($arg0 & 0x30) == 0x0 + printf "prq-prio-max | " + else + if ($arg0 & 0x30) == 0x10 + printf "prq-prio-high | " + else + if ($arg0 & 0x30) == 0x20 + printf "prq-prio-normal | " + else + printf "prq-prio-low | " + end + end + end + if ($arg0 & 0xc) == 0x0 + printf "usr-prio-max | " else - if ($arg0 & 0x3) == 1 - printf "prio-high\n" + if ($arg0 & 0xc) == 0x4 + printf "usr-prio-high | " else - if ($arg0 & 0x3) == 2 - printf "prio-normal\n" + if ($arg0 & 0xc) == 0x8 + printf "usr-prio-normal | " else - printf "prio-low\n" + printf "usr-prio-low | " + end + end + end + if ($arg0 & 0x3) == 0x0 + printf "act-prio-max\n" + else + if ($arg0 & 0x3) == 0x1 + printf "act-prio-high\n" + else + if ($arg0 & 0x3) == 0x2 + printf "act-prio-normal\n" + else + printf "act-prio-low\n" end end end @@ -1392,9 +1701,15 @@ define etp-process-info # Args: Process* # printf " Pid: " - etp-1 $arg0->common.id + etp-1 ($arg0)->common.id printf "\n State: " etp-proc-state $arg0 + if $proxy_process != 0 + printf " Pointer: (Process *) %p\n", $arg0 + printf " *** PROXY process struct *** refer to: \n" + etp-pid2proc-1 $arg0->common.id + etp-process-info $proc + else if (*(((Uint32 *) &(((Process *) $arg0)->state))) & 0x4) == 0 if ($arg0->common.u.alive.reg) printf " Registered name: " @@ -1432,6 +1747,7 @@ define etp-process-info printf " Parent: " etp-1 $arg0->parent printf "\n Pointer: (Process *) %p\n", $arg0 + end end document etp-process-info @@ -1463,11 +1779,104 @@ end document etp-processes %--------------------------------------------------------------------------- % etp-processes -% +% % Print misc info about all processes %--------------------------------------------------------------------------- end +define etp-processes-memory + if (!erts_initialized) + printf "No processes, since system isn't initialized!\n" + else + set $proc_ix = 0 + printf "--- (%ld processes in wheel)\n", erts_proc.r.o.max + while $proc_ix < erts_proc.r.o.max + set $proc = (Process *) *((UWord *) &erts_proc.r.o.tab[$proc_ix]) + if ($proc != ((Process *) 0) && $proc != &erts_invalid_process) + etp-process-memory-info $proc + end + set $proc_ix++ + end + printf "---\n", + end +end + +document etp-processes-memory +%--------------------------------------------------------------------------- +% etp-processes-memory +% +% Print memory info about all processes +%--------------------------------------------------------------------------- +end + +define etp-process-memory-info +# Args: Process* +# + if ((*(((Uint32 *) &(((Process *) $arg0)->state)))) & 0x400000) + set $proxy_process = 1 + else + set $proxy_process = 0 + end + printf " " + etp-1 $arg0->common.id + printf ": (Process *) %p ", $arg0 + if $proxy_process != 0 + printf "(Process *) %p ", $arg0 + printf " *** PROXY process struct *** refer to next: \n" + etp-pid2proc-1 $arg0->common.id + printf " -" + etp-process-memory-info $proc + else + printf " [Heap: %5ld", $arg0->heap_sz + if ($arg0->old_heap) + printf " | %5ld", $arg0->old_hend - $arg0->old_heap + else + printf " | none " + end + printf "] [Mbuf: %5ld", $arg0->mbuf_sz + if (etp_smp_compiled) + printf " | %3ld (%3ld | %3ld)", ($arg0->msg.len + $arg0->msg_inq.len), $arg0->msg.len, $arg0->msg_inq.len + else + printf " | %3ld", $arg0->msg.len + end + printf "] " + if ($arg0->i) + printf " I: " + etp-cp-1 $arg0->i + printf " " + end + + if ($arg0->current) + etp-1 $arg0->current[0] + printf ":" + etp-1 $arg0->current[1] + printf "/%d ", $arg0->current[2] + end + + if (*(((Uint32 *) &(((Process *) $arg0)->state))) & 0x4) == 0 + if ($arg0->common.u.alive.reg) + etp-1 $arg0->common.u.alive.reg->name + printf " " + end + end + + if ($arg0->cp) + printf " CP: " + etp-cp-1 $arg0->cp + printf " " + end + printf "\n" + end +end + +document etp-process-memory-info +%--------------------------------------------------------------------------- +% etp-process-memory-info Process* +% +% Print memory info about process +%--------------------------------------------------------------------------- +end + define etp-port-id2pix-1 # Args: Eterm # @@ -2433,6 +2842,152 @@ document etp-search-alloc end +define etp-alloc-stats + printf "\nIx Name Inst. Blocks Bytes Carriers Crr.bytes Util\n" + set $etp_tot_block_no = 0 + set $etp_tot_block_sz = 0 + set $etp_tot_crr_no = 0 + set $etp_tot_crr_sz = 0 + set $etp_ERTS_ALC_A_MIN = 1 + set $etp_ERTS_ALC_A_MAX = (sizeof(erts_allctrs) / sizeof(*erts_allctrs)) - 1 + + set $etp_ix = $etp_ERTS_ALC_A_MIN + while $etp_ix <= $etp_ERTS_ALC_A_MAX + set $etp_allctr = 0 + set $etp_alloc = erts_allctrs[$etp_ix].alloc + if $etp_alloc != erts_sys_alloc + if $etp_alloc == erts_alcu_alloc_thr_spec || \ + $etp_alloc == erts_alcu_alloc_thr_pref + set $etp_instance = 0 + set $etp_block_no = 0 + set $etp_block_sz = 0 + set $etp_crr_no = 0 + set $etp_crr_sz = 0 + set $etp_tspec = (ErtsAllocatorThrSpec_t *) erts_allctrs[$etp_ix].extra + if $etp_tspec->enabled + while $etp_instance < $etp_tspec->size + set $etp_allctr = $etp_tspec->allctr[$etp_instance] + set $etp_block_no = $etp_block_no + $etp_allctr->mbcs.blocks.curr.no \ + + $etp_allctr->sbcs.blocks.curr.no + set $etp_block_sz = $etp_block_sz + $etp_allctr->mbcs.blocks.curr.size \ + + $etp_allctr->sbcs.blocks.curr.size + set $etp_crr_no = $etp_crr_no + $etp_allctr->mbcs.curr.norm.mseg.no \ + + $etp_allctr->sbcs.curr.norm.mseg.no \ + + $etp_allctr->mbcs.curr.norm.sys_alloc.no \ + + $etp_allctr->sbcs.curr.norm.sys_alloc.no + set $etp_crr_sz = $etp_crr_sz + $etp_allctr->mbcs.curr.norm.mseg.size \ + + $etp_allctr->sbcs.curr.norm.mseg.size \ + + $etp_allctr->mbcs.curr.norm.sys_alloc.size \ + + $etp_allctr->sbcs.curr.norm.sys_alloc.size + set $etp_instance = $etp_instance + 1 + end + else + printf "erts_allctr[%d]: Disabled (thread specific)\n", $etp_ix + end + else + if $etp_alloc == erts_alcu_alloc_ts || $etp_alloc == erts_alcu_alloc + set $etp_allctr = (Allctr_t*) erts_allctrs[$etp_ix].extra + set $etp_block_no = $etp_allctr->mbcs.blocks.curr.no \ + + $etp_allctr->sbcs.blocks.curr.no + set $etp_block_sz = $etp_allctr->mbcs.blocks.curr.size \ + + $etp_allctr->sbcs.blocks.curr.size + set $etp_crr_no = $etp_allctr->mbcs.curr.norm.mseg.no \ + + $etp_allctr->sbcs.curr.norm.mseg.no \ + + $etp_allctr->mbcs.curr.norm.sys_alloc.no \ + + $etp_allctr->sbcs.curr.norm.sys_alloc.no + set $etp_crr_sz = $etp_allctr->mbcs.curr.norm.mseg.size \ + + $etp_allctr->sbcs.curr.norm.mseg.size \ + + $etp_allctr->mbcs.curr.norm.sys_alloc.size \ + + $etp_allctr->sbcs.curr.norm.sys_alloc.size + set $etp_instance = 1 + else + printf "erts_allctr[%d]: Unknown allocation function: ", $etp_ix + p $etp_alloc + end + end + end + if $etp_allctr != 0 + printf "%2d %-8s%2d%12lu%13lu%12lu%13lu", $etp_ix, $etp_allctr->name_prefix, \ + $etp_instance, \ + $etp_block_no, $etp_block_sz, $etp_crr_no, $etp_crr_sz + if $etp_crr_sz != 0 + printf "%5lu%%", ($etp_block_sz * 100) / $etp_crr_sz + end + printf "\n" + set $etp_tot_block_no = $etp_tot_block_no + $etp_block_no + set $etp_tot_block_sz = $etp_tot_block_sz + $etp_block_sz + set $etp_tot_crr_no = $etp_tot_crr_no + $etp_crr_no + set $etp_tot_crr_sz = $etp_tot_crr_sz + $etp_crr_sz + end + set $etp_ix = $etp_ix + 1 + end + printf "\nTotal: %12lu%13lu%12lu%13lu", $etp_tot_block_no, $etp_tot_block_sz, \ + $etp_tot_crr_no, $etp_tot_crr_sz + if $etp_tot_crr_sz != 0 + printf "%5lu%%", ($etp_tot_block_sz * 100) / $etp_tot_crr_sz + end + printf "\n" +end + +document etp-alloc-stats +%--------------------------------------------------------------------------- +% etp-alloc-stats +% +% Combine and print allocator statistics +%--------------------------------------------------------------------------- +end + + +define etp-alloc-instances + set $etp_ERTS_ALC_A_MIN = 1 + set $etp_ERTS_ALC_A_MAX = (sizeof(erts_allctrs) / sizeof(*erts_allctrs)) - 1 + + set $etp_ix = $arg0 + if $etp_ix >= $etp_ERTS_ALC_A_MIN && $etp_ix <= $etp_ERTS_ALC_A_MAX + set $etp_allctr = 0 + set $etp_alloc = erts_allctrs[$etp_ix].alloc + if $etp_alloc == erts_sys_alloc + printf "Allocator %d is sys_alloc\n", $etp_ix + else + if $etp_alloc == erts_alcu_alloc_thr_spec || \ + $etp_alloc == erts_alcu_alloc_thr_pref + set $etp_instance = 0 + set $etp_tspec = (ErtsAllocatorThrSpec_t *) erts_allctrs[$etp_ix].extra + if $etp_tspec->enabled + printf "All instances for allocator '%s'\n", $etp_tspec->allctr[0]->name_prefix + while $etp_instance < $etp_tspec->size + p $etp_tspec->allctr[$etp_instance] + set $etp_instance = $etp_instance + 1 + end + else + printf "erts_allctr[%d]: Disabled (thread specific)\n", $etp_ix + end + else + if $etp_alloc == erts_alcu_alloc_ts || $etp_alloc == erts_alcu_alloc + set $etp_allctr = (Allctr_t*) erts_allctrs[$etp_ix].extra + printf "Single instances for allocator '%s'\n", $etp_allctr->name_prefix + p $etp_allctr + else + printf "erts_allctr[%d]: Unknown allocation function: ", $etp_ix + p $etp_alloc + end + end + end + else + printf "Allocator type not between %d and %d\n", $etp_ERTS_ALC_A_MIN, $etp_ERTS_ALC_A_MAX + end +end + +document etp-alloc-instances +%--------------------------------------------------------------------------- +% etp-alloc-instances +% +% Print pointers to all allocator instances for a specific type (Ix) +%--------------------------------------------------------------------------- +end + + + define etp-overlapped-heaps # Args: @@ -2736,6 +3291,95 @@ document etp-ets-tabledump %--------------------------------------------------------------------------- end +define etp-lc-dump +# Non-reentrant + set $etp_lc_dump_thread = erts_locked_locks + while $etp_lc_dump_thread + printf "Thread %s\n", $etp_lc_dump_thread->thread_name + set $etp_lc_dump_thread_locked = $etp_lc_dump_thread->locked.first + while $etp_lc_dump_thread_locked + if 0 <= $etp_lc_dump_thread_locked->id && $etp_lc_dump_thread_locked->id < sizeof(erts_lock_order)/sizeof(erts_lc_lock_order_t) + printf " %s:", erts_lock_order[$etp_lc_dump_thread_locked->id].name + else + printf " unkown:" + end + if ($etp_lc_dump_thread_locked->extra & 0x3) == 0x3 + etp-1 $etp_lc_dump_thread_locked->extra + else + printf "%p", $etp_lc_dump_thread_locked->extra + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 0) + printf "[spinlock]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 1) + printf "[rw(spin)lock]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 2) + printf "[mutex]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 3) + printf "[rwmutex]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 4) + printf "[proclock]" + end + printf "(%s:%d)", $etp_lc_dump_thread_locked->file, $etp_lc_dump_thread_locked->line + if ($etp_lc_dump_thread_locked->flags & (0x60)) == (1 << 5) + printf "(r)" + end + if ($etp_lc_dump_thread_locked->flags & (0x60)) == ((1 << 5) | (1 << 6)) + printf "(rw)" + end + printf "\n" + set $etp_lc_dump_thread_locked = $etp_lc_dump_thread_locked->next + end + set $etp_lc_dump_thread = $etp_lc_dump_thread->next + end +end + +document etp-lc-dump +%--------------------------------------------------------------------------- +% etp-lc-dump +% +% Dump all info about locks in the lock checker +%--------------------------------------------------------------------------- +end + +define etp-ppc-stacktrace +# Args: R1 +# Non-reentrant + set $etp_ppc_st_fp = ($arg0) + while $etp_ppc_st_fp + info symbol ((void**)$etp_ppc_st_fp)[1] + set $etp_ppc_st_fp = ((void**)$etp_ppc_st_fp)[0] + end +end + +document etp-ppc-stacktrace +%--------------------------------------------------------------------------- +% etp-ppc-stacktrace R1 +% +% Dump stacktrace from given $r1 frame pointer +%--------------------------------------------------------------------------- +end + +############################################################################ +# OSE support +# +define etp-ose-attach + target ose $arg0:21768 + attach block start_beam start_beam +end + +document etp-ose-attach +%--------------------------------------------------------------------------- +% etp-ose-attach Host +% +% Connect and attach to erlang vm at Host. +%--------------------------------------------------------------------------- +end + + ############################################################################ # Erlang support module handling # @@ -2762,6 +3406,154 @@ define etp-thr end ############################################################################ +# erl_alloc_util (blocks and carriers) +# + +define etp-block-size-1 +# +# In: (Block_t*) in $arg0 +# Out: Byte size in $etp_blk_sz +# + if ($arg0)->bhdr & 1 + # Free block + set $etp_blk_sz = ($arg0)->bhdr & ~7 + else + # Allocated block + if !$etp_MBC_ABLK_SZ_MASK + if etp_arch_bits == 64 + set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24) + else + set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9) + end + set $etp_MBC_ABLK_SZ_MASK = ((UWord)1 << $etp_MBC_ABLK_OFFSET_SHIFT) - 1 - 7 + end + set $etp_blk_sz = ($arg0)->bhdr & $etp_MBC_ABLK_SZ_MASK + end +end + +define etp-block2mbc-1 +# +# In: (Block_t*) in $arg0 +# Out: (Carrier_t*) in $etp-mbc +# + if (($arg0)->bhdr) & 1 + # Free block + set $etp_mbc = ($arg0)->u.carrier + else + # Allocated block + if !$etp_MBC_ABLK_OFFSET_SHIFT + if etp_arch_bits == 64 + set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24) + else + set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9) + end + end + set $etp_mbc = (Carrier_t*) ((((UWord)($arg0) >> 18) - (($arg0)->bhdr >> $etp_MBC_ABLK_OFFSET_SHIFT)) << 18) + end +end + +define etp-block2mbc + etp-block2mbc-1 ((Block_t*)$arg0) + print $etp_mbc +end + +document etp-block2mbc +%--------------------------------------------------------------------------- +% Print pointer to multiblock carrier containing the argument (Block_t*) +%--------------------------------------------------------------------------- +end + +define etp-block + etp-block-size-1 ((Block_t*)$arg0) + if ((Block_t*)$arg0)->bhdr & 1 + printf "%#lx: FREE sz=%#x\n", ($arg0), $etp_blk_sz + else + printf "%#lx: ALLOCATED sz=%#x\n", ($arg0), $etp_blk_sz + end +end + +document etp-block +%--------------------------------------------------------------------------- +% Print memory block (Block_t*) +%--------------------------------------------------------------------------- +end + +define etp-carrier-blocks + set $etp_crr = (Carrier_t*) $arg0 + set $etp_alc = (Allctr_t*)($etp_crr->allctr.counter & ~7) + set $etp_blk = (Block_t*) ((char*)$etp_crr + $etp_alc->mbc_header_size) + set $etp_prev_blk = 0 + set $etp_error_cnt = 0 + set $etp_ablk_cnt = 0 + set $etp_fblk_cnt = 0 + + if $argc == 2 + set $etp_be_silent = $arg1 + else + set $etp_be_silent = 0 + end + + while 1 + if !$etp_be_silent + etp-block $etp_blk + else + etp-block-size-1 $etp_blk + end + etp-block2mbc-1 $etp_blk + if $etp_mbc != $etp_crr + printf "ERROR: Invalid carrier pointer %#lx in block at %#lx\n", $etp_mbc, $etp_blk + set $etp_error_cnt = $etp_error_cnt + 1 + end + if $etp_prev_blk + if ($etp_prev_blk->bhdr & 1) + # Prev is FREE + if ($etp_blk->bhdr & 1) + printf "ERROR: Adjacent FREE blocks at %#lx and %#lx\n", $etp_prev_blk, $etp_blk + set $etp_error_cnt = $etp_error_cnt + 1 + end + if !($etp_blk->bhdr & 2) + printf "ERROR: Missing PREV_FREE_BLK_HDR_FLG (2) in block at %#lx\n", $etp_blk + set $etp_error_cnt = $etp_error_cnt + 1 + end + end + end + if $etp_blk->bhdr & 1 + set $etp_fblk_cnt = $etp_fblk_cnt + 1 + else + set $etp_ablk_cnt = $etp_ablk_cnt + 1 + end + if $etp_blk->bhdr & 4 + # Last block + loop_break + end + # All free blocks except the last have a footer + if ($etp_blk->bhdr & 1) && ((UWord*)((char*)$etp_blk + $etp_blk_sz))[-1] != $etp_blk_sz + printf "ERROR: Invalid footer of free block at %#lx\n", $etp_blk + end + set $etp_prev_blk = $etp_blk + set $etp_blk = (Block_t*) ((char*)$etp_blk + $etp_blk_sz) + end + + if ((char*)$etp_blk + $etp_blk_sz) != ((char*)$etp_crr + ($etp_crr->chdr & ~7)) + printf "ERROR: Last block not at end of carrier\n" + set $etp_error_cnt = $etp_error_cnt + 1 + end + printf "Allocated blocks: %u\n", $etp_ablk_cnt + printf "Free blocks: %u\n", $etp_fblk_cnt + if $etp_error_cnt + printf "%u ERRORs reported above\n", $etp-error-cnt + end +end + +document etp-carrier-blocks +%--------------------------------------------------------------------------- +% Check and (maybe) print all memory blocks in carrier +% Args: (Carrier_t*) [1=be_silent] +%--------------------------------------------------------------------------- +end + + +############################################################################ # Toolbox parameter handling # |