diff options
Diffstat (limited to 'erts/etc/unix')
| -rw-r--r-- | erts/etc/unix/cerl.src | 10 | ||||
| -rw-r--r-- | erts/etc/unix/etp-commands.in | 88 |
2 files changed, 83 insertions, 15 deletions
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src index 78fefbea55..59cf29d381 100644 --- a/erts/etc/unix/cerl.src +++ b/erts/etc/unix/cerl.src @@ -43,6 +43,7 @@ # -gcov Run emulator compiled for gcov # -valgrind Run emulator compiled for valgrind # -lcnt Run emulator compiled for lock counting +# -icount Run emulator compiled for instruction counting # -nox Unset the DISPLAY variable to disable us of X Windows # # FIXME For GDB you can also set the break point using "-break FUNCTION". @@ -180,6 +181,11 @@ while [ $# -gt 0 ]; do cargs="$cargs -frmptr" TYPE=.frmptr ;; + "-icount") + shift + cargs="$cargs -icount" + TYPE=.icount + ;; "-dump") shift GDB=dump @@ -375,7 +381,9 @@ elif [ "x$GDB" = "xegdb" ]; then # Set annotation level for gdb in emacs 22 and higher. Seems to # be working with level 1 for emacs 22 and level 3 for emacs 23... emacs_major=`$EMACS --version | head -1 | sed 's,^[^0-9]*\([0-9]*\).*,\1,g'` - if [ '!' -z "$emacs_major" -a $emacs_major -gt 22 ]; then + if [ '!' -z "$emacs_major" -a $emacs_major -gt 23 ]; then + GDBARGS="-i=mi " + elif [ '!' -z "$emacs_major" -a $emacs_major -gt 22 ]; then GDBARGS="--annotate=3 " elif [ '!' -z "$emacs_major" -a $emacs_major -gt 21 ]; then GDBARGS="--annotate=1 " diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index 141d51824f..3ee092418e 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -146,14 +146,10 @@ define etp-1 etp-immediate-1 ($arg0) else # (($arg0) & 0x3) == 0 - if (($arg0) == 0x0) + if (($arg0) == etp_the_non_value) printf "<the non-value>" else - if (($arg0) == 0x4) - printf "<the non-value debug>" - else - etp-cp-1 ($arg0) - end + etp-cp-1 ($arg0) end end end @@ -355,7 +351,32 @@ define etp-boxed-1 etp-array-1 ((Eterm*)(($arg0)&~0x3)) ($arg1) ($arg1) \ 1 ((((Eterm*)(($arg0)&~0x3))[0]>>6)+1) '}' else - etp-boxed-immediate-1 ($arg0) + if (((Eterm*)(($arg0) & ~0x3))[0] & 0x3c) == 0x3c + # A map + if (((Eterm*)(($arg0) & ~0x3))[0] & 0xc0) == 0x0 + # Flat map + printf "#{Keys:" + etp-1 ((flatmap_t*)(($arg0)&~0x3))->keys (($arg1)+1) + printf " Values:{" + etp-array-1 ((Eterm*)(($arg0)&~0x3)+3) ($arg1) ($arg1) \ + 0 ((flatmap_t*)(($arg0)&~0x3))->size '}' + printf "}" + else + # Hashmap + printf "#<%x>{", (((((Eterm*)(($arg0)&~0x3))[0])>>(6+2+8))&0xffff) + if (((Eterm*)(($arg0) & ~0x3))[0] & 0xc0) >= 0x80 + # head bitmap/array + etp-bitmap-array-1 ((Eterm*)(($arg0)&~0x3)+2) ($arg1) ($arg1) \ + 0 (((((Eterm*)(($arg0)&~0x3))[0])>>(6+2+8))&0xffff) '}' + else + # node bitmap + etp-bitmap-array-1 ((Eterm*)(($arg0)&~0x3)+1) ($arg1) ($arg1) \ + 0 (((((Eterm*)(($arg0)&~0x3))[0])>>(6+2+8))&0xffff) '}' + end + end + else + etp-boxed-immediate-1 ($arg0) + end end end end @@ -478,6 +499,36 @@ define etp-array-1 end end +define etp-bitmap-array-1 +# Args: Eterm* p, int depth, int width, int pos, int bitmap, int end_char +# +# Reentrant +# +# Same as etp-array-1 with size = bitcount(bitmap) +# + if ($arg4) & 1 != 0 + if (($arg1) < $etp_max_depth) && (($arg2) < $etp_max_depth) + etp-1 (($arg0)[($arg3)]) (($arg1)+1) + if (($arg4) & (($arg4)-1)) != 0 + printf "," + end + etp-bitmap-array-1 ($arg0) ($arg1) (($arg2)+1) (($arg3)+1) (($arg4)>>1) ($arg5) + else + printf "...%c", ($arg5) + end + else + if ($arg4) == 0 + printf "%c", ($arg5) + else + etp-bitmap-array-1 $arg0 $arg1 $arg2 $arg3 (($arg4)>>1) $arg5 + + # WARNING: One might be tempted to optimize the bitcounting here + # by passing the bitmap argument as ($arg4 & ($arg4 - 1)). This is a very + # bad idea as arguments are passed as string substitution. + # The size of $arg4 would thus grow exponentially for each recursion. + end + end +end #define etpa-1 @@ -1065,8 +1116,8 @@ define etp-cp-1 set $etp_cp_mid = $etp_cp_low + ($etp_cp_high-$etp_cp_low)/2 end if $etp_cp_p - # 12 = MI_FUNCTIONS - set $etp_cp_low = (Eterm**)($etp_cp_p->start + 12) + # 13 = MI_FUNCTIONS + set $etp_cp_low = (Eterm**)($etp_cp_p->start + 13) # 0 = MI_NUM_FUNCTIONS set $etp_cp_high = $etp_cp_low +$etp_cp_p->start[0] set $etp_cp_p = 0 @@ -3514,11 +3565,13 @@ end define etp-carrier-blocks set $etp_crr = (Carrier_t*) $arg0 set $etp_alc = (Allctr_t*)($etp_crr->allctr.counter & ~7) + set $etp_crr_end = ((char*)$etp_crr + ($etp_crr->chdr & ~7) - (sizeof(void*) & ~8)) 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 + set $etp_aborted = 0 if $argc == 2 set $etp_be_silent = $arg1 @@ -3565,14 +3618,21 @@ define etp-carrier-blocks end set $etp_prev_blk = $etp_blk set $etp_blk = (Block_t*) ((char*)$etp_blk + $etp_blk_sz) + if $etp_blk < (Block_t*) ((char*)$etp_prev_blk + $etp_alc->min_block_size) || $etp_blk >= $etp_crr_end + printf "ERROR: Invalid size of block at %#lx. ABORTING\n", $etp_prev_blk + set $etp_aborted = 1 + loop_break + end end - if ((char*)$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 = $etp_error_cnt + 1 + if !$etp_aborted + if ((char*)$etp_blk + $etp_blk_sz) != $etp_crr_end + 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 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 |