frame.right

bash debugger. You can use this tool to debug bash shell script

(hanoi.sh:31):
31:	typeset -i max=3
+# Test of frame commands
+# We also try all of the various where/backtrace variants
+# Do we give a valid stack listing initially?
+where 
->0 in file `hanoi.sh' at line 31
##1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+# How about after a frame command?
+frame 0
(hanoi.sh:31):
31:	typeset -i max=3
+back 
->0 in file `hanoi.sh' at line 31
##1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+where 
->0 in file `hanoi.sh' at line 31
##1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+# How about after moving?
+u 
(bashdb:277):
277:	  . $_source_file
+where 
##0 in file `hanoi.sh' at line 31
->1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+down 
(hanoi.sh:31):
31:	typeset -i max=3
+where 
->0 in file `hanoi.sh' at line 31
##1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+# Try moving past the end
+do 
Would be beyond bottom-most (most recent) entry.
+where 
->0 in file `hanoi.sh' at line 31
##1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+up 2
Would be beyond top-most (least recent) entry.
+bt 
->0 in file `hanoi.sh' at line 31
##1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+# Try some negative numbers
+# should be the same as up
+down -1
(bashdb:277):
277:	  . $_source_file
+T 
##0 in file `hanoi.sh' at line 31
->1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+# Should to to least recent frame
+frame -1
(bashdb:277):
277:	  . $_source_file
+where 
##0 in file `hanoi.sh' at line 31
->1 source("hanoi.sh") called from file `bashdb' at line 277
##2 main() called from file `bashdb' at line 0
+# Let's add another stack entry
+continue hanoi
One-time breakpoint 1 set in file hanoi.sh, line 13.
(hanoi.sh:13):
13:	hanoi() { 
+where 
->0 in file `hanoi.sh' at line 13
##1 hanoi("3", "a", "b", "c") called from file `hanoi.sh' at line 43
##2 source("hanoi.sh") called from file `bashdb' at line 277
##3 main() called from file `bashdb' at line 0
+# Again least recent stack entry
+frame -1
(bashdb:277):
277:	  . $_source_file
+where 
##0 in file `hanoi.sh' at line 13
##1 hanoi("3", "a", "b", "c") called from file `hanoi.sh' at line 43
->2 source("hanoi.sh") called from file `bashdb' at line 277
##3 main() called from file `bashdb' at line 0
+# Most recent stack entry
+frame +0
(hanoi.sh:13):
13:	hanoi() { 
+backtrace 
->0 in file `hanoi.sh' at line 13
##1 hanoi("3", "a", "b", "c") called from file `hanoi.sh' at line 43
##2 source("hanoi.sh") called from file `bashdb' at line 277
##3 main() called from file `bashdb' at line 0
+up 2
(bashdb:277):
277:	  . $_source_file
+quit