HELP PSAM/DAPDB Commands HELP
NAME
help - display help information
SYNOPSIS
help [ <subject> ]
DESCRIPTION
The help command displays help information on specified sub-
jects. If no subject is specified this text is displayed.
A short introduction to the command line interpreter can be
obtained by typing:
help interpreter
Help for psam and dapdb commands can always be obtained by
typing:
help <command>
A brief synopsis of each command is given below.
alias creates alternative command names.
array displays an area of array store.
attributes displays the attributes of a variable.
backtrack displays the procedures currently on the
stack.
breakpoints displays the current breakpoints.
code disassembles code from the current code sec-
tion.
continue continues execution of the DAP program.
core selects a dump file for examination in dapdb.
clear clears a breakpoint.
date displays the current time and date.
disable disables a breakpoint.
display displays variables on entry to psam.
down selects as the current procedure that pro-
cedure which is one place lower in the stack.
dump dumps the current DAP state to a file.
echo echoes its arguments to standard output.
enable enables a breakpoint.
errors displays the positions of FORTRAN-PLUS compu-
tational errors.
file selects a file.
help displays help information on commands.
history displays the command history.
list lists from the current file.
macro executes commands from a file.
map displays code and array store maps.
masks displays user-defined error interrupt masks.
message repeats the information displayed on entry.
AMT Release 4.1S Last change: 8th January 1990 1
HELP PSAM/DAPDB Commands HELP
next steps program execution to the next FORTRAN-
PLUS source statement, treating procedure
calls as single statements.
print prints the value of a variable.
procedure selects a procedure.
quit quits psam or dapdb.
registers displays MCU registers, PE registers and the
Edge register.
save saves the current environment variable set-
tings
select selects a DAP dump in dapdb.
set sets environment variables.
status displays the current breakpoints in command
format.
step steps program execution to the next FORTRAN-
PLUS source statement.
stepi steps program execution to the next APAL
instruction.
stop sets FORTRAN-PLUS breakpoints.
stopi sets APAL breakpoints.
time displays timing information for the current
program.
top selects as the current procedure that pro-
cedure which is at the top of the stack.
unalias deletes alternative names for commands.
undisplay clears the list of displayed variables.
unset unsets environment variables.
up selects as the current procedure that pro-
cedure which is one place higher in the stack.
AMT Release 4.1S Last change: 8th January 1990 2