1 files changed, 36 insertions, 31 deletions

diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index f2babc48d2..0990fcf8a7 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -1312,27 +1312,30 @@ document etpf-msgq
 %---------------------------------------------------------------------------
 end
 
-
+define etp-stack-preamble
+  set $etp_stack_p = ($arg0)->stop
+  set $etp_stack_end = ($arg0)->hend
+  printf "%% Stacktrace (%u)\n", $etp_stack_end-$etp_stack_p
+  etp-1 ((Eterm)($arg0)->i) 0
+  printf "  (I)\n"
+  if ($arg0)->cp != 0
+    etp-1 ((Eterm)($arg0)->cp) 0
+    printf "  (cp)\n"
+  end
+end
 
 define etp-stacktrace
 # Args: Process*
 #
 # Non-reentrant
 #
-  set $etp_stacktrace_p = ($arg0)->stop
-  set $etp_stacktrace_end = ($arg0)->hend
-  printf "%% Stacktrace (%u): ", $etp_stacktrace_end-$etp_stacktrace_p
-  if ($arg0)->cp == 0x0
-    printf "NULL\n"
-  else
-    etp ($arg0)->cp
-  end
-  while $etp_stacktrace_p < $etp_stacktrace_end
-    if ($etp_stacktrace_p[0] & 0x3) == 0x0
+  etp-stack-preamble ($arg0)
+  while $etp_stack_p < $etp_stack_end
+    if ($etp_stack_p[0] & 0x3) == 0x0
       # Continuation pointer
-      etp $etp_stacktrace_p[0]
+      etp $etp_stack_p[0]
     end
-    set $etp_stacktrace_p++
+    set $etp_stack_p++
   end
 end
 
@@ -1351,17 +1354,10 @@ define etp-stackdump
 #
 # Non-reentrant
 #
-  set $etp_stackdump_p = ($arg0)->stop
-  set $etp_stackdump_end = ($arg0)->hend
-  printf "%% Stackdump (%u): ", $etp_stackdump_end-$etp_stackdump_p
-  if ($arg0)->cp == 0x0
-    printf "NULL\n"
-  else
-    etp ($arg0)->cp
-  end
-  while $etp_stackdump_p < $etp_stackdump_end
-    etp $etp_stackdump_p[0]
-    set $etp_stackdump_p++
+  etp-stack-preamble ($arg0)
+  while $etp_stack_p < $etp_stack_end
+    etp $etp_stack_p[0]
+    set $etp_stack_p++
   end
 end
 
@@ -1843,26 +1839,35 @@ define etp-process-info
       printf "\n"
     end
   end
+  printf "  Current function: "
   if ($etp_proc->current)
-    printf "  Current function: "
-    etp-1 $etp_proc->current[0]
+    etp-1 $etp_proc->current->module
     printf ":"
-    etp-1 $etp_proc->current[1]
-    printf "/%d\n", $etp_proc->current[2]
+    etp-1 $etp_proc->current->function
+    printf "/%d\n", $etp_proc->current->arity
+  else
+    printf "unknown\n"
   end
+  printf "  CP: "
   if ($etp_proc->cp)
-    printf "  CP: "
     etp-cp-1 $etp_proc->cp
     printf "\n"
+  else
+    printf "unknown\n"
   end
+  printf "  I: "
   if ($etp_proc->i)
-    printf "  I: "
     etp-cp-1 $etp_proc->i
     printf "\n"
+  else
+    printf "unknown\n"
   end
   printf "  Heap size: %ld\n", $etp_proc->heap_sz
+  printf "  Old-heap size: "
   if ($etp_proc->old_heap)
-    printf "  Old-heap size: %ld\n", $etp_proc->old_hend - $etp_proc->old_heap
+    printf "%ld\n", $etp_proc->old_hend - $etp_proc->old_heap
+  else
+    printf "0\n"
   end
   printf "  Mbuf size: %ld\n", $etp_proc->mbuf_sz
   if (etp_smp_compiled)