diff options
Diffstat (limited to 'erts/etc/unix')
| -rw-r--r-- | erts/etc/unix/etp-commands.in | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index 157cbfb0ad..0e7193daf9 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -52,7 +52,7 @@ document etp-help % etpf-cons, etpf-boxed, % % Special commands for not really terms: -% etp-mfa, etp-cp, +% etp-mfa, etp-cp, etp-disasm, % etp-msgq, etpf-msgq, % etp-stacktrace, etp-stackdump, etpf-stackdump, etp-dictdump % etp-process-info, etp-process-memory-info @@ -1090,12 +1090,10 @@ document etp-mfa %--------------------------------------------------------------------------- end - - -define etp-cp-1 +define etp-cp-func-info-1 # Args: Eterm cp # -# Non-reentrant +# Non-reentrant, takes cp, sets $etp_cp_p to MFA in func_info # set $etp_cp = (Eterm)($arg0) set $etp_ranges = &r[(int)the_active_code_index] @@ -1137,8 +1135,21 @@ define etp-cp-1 end end if $etp_cp_p + set $cp_cp_p_offset = ($etp_cp-((Eterm)($etp_cp_p-2))) + else + set $cp_cp_p_offset = 0 + end +end + +define etp-cp-1 +# Args: Eterm cp +# +# Non-reentrant +# + etp-cp-func-info-1 $arg0 + if $etp_cp_p printf "#Cp" - etp-mfa-1 ($etp_cp_p) ($etp_cp-((Eterm)($etp_cp_p-2))) + etp-mfa-1 $etp_cp_p $cp_cp_p_offset else if $etp_cp == beam_apply+1 printf "#Cp<terminate process normally>" @@ -2491,11 +2502,58 @@ end document etp-schedulers %--------------------------------------------------------------------------- % etp-schedulers -% +% % Print misc info about all schedulers %--------------------------------------------------------------------------- end +define etp-disasm-1 + set $code_ptr = ((BeamInstr*)$arg0) + set $addr = *$code_ptr + set $i = 0 + while $i < (sizeof(opc) / sizeof(OpEntry)) + if $addr == beam_ops[$i] + printf "%s %d", opc[$i].name, opc[$i].sz + set $next_i = $code_ptr + opc[$i].sz + set $i += 4999 + end + set $i++ + end +end + +define etp-disasm + etp-cp-func-info-1 $arg0 + if $etp_cp_p == 0 + printf "invalid argument" + else + etp-mfa-1 $etp_cp_p $cp_cp_p_offset + printf ": " + etp-disasm-1 $arg0 + printf "\r\n" + while $next_i < ((BeamInstr*)$arg1) + set $prev_i = $next_i + etp-cp-func-info-1 $next_i + etp-mfa-1 $etp_cp_p $cp_cp_p_offset + printf ": " + etp-disasm-1 $next_i + if $prev_i == $next_i + # ptr did not advance, we are inside some strange opcode with argument + set $next_i++ + printf "instr argument" + end + printf "\r\n" + end + end +end + +document etp-disasm +%--------------------------------------------------------------------------- +% etp-disasm StartI EndI +% +% Disassemble the code inbetween StartI and EndI +%--------------------------------------------------------------------------- +end + define etp-migration-info set $minfo = (ErtsMigrationPaths *) *((UWord *) &erts_migration_paths) set $rq_ix = 0 |