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-rw-r--r--erts/etc/unix/cerl.src6
-rw-r--r--erts/etc/unix/etp-commands.in23
2 files changed, 22 insertions, 7 deletions
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 78fefbea55..aa51eabfc5 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
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 141d51824f..c117a62a21 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -1065,8 +1065,8 @@ 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 +3514,13 @@ 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 +3567,21 @@ 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