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SCP: Add support to handle CTRL+C while executing command files

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Mark Pizzolato
2018-01-30 03:36:15 -08:00
parent cc6ff4fa51
commit 3a81f63ec1
4 changed files with 159 additions and 94 deletions
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README.md
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@@ -230,17 +230,16 @@ The following extensions to the SCP command language without affecting prior beh
targets of goto's, they could be used to
provide comments in do command files, for
example (":: This is a comment")
RETURN {status} Return from the current do command file
execution with the specified status or
the status from the last executed command
if no status is specified. Status can be
a number or a SCPE_<conditionname> name
string.
SET ON Enables error trapping for currently defined
traps (by ON commands)
SET NOON Disables error trapping for currently
defined traps (by ON commands)
RETURN Return from the current do command file
execution with the status from the last
executed command
RETURN <statusvalue> Return from the current do command file
execution with the indicated status. Status
can be a number or a SCPE_<conditionname>
name string.
ON <statusvalue> commandtoprocess{; additionalcommandtoprocess}
Sets the action(s) to take when the specific
error status is returned by a command in the
@@ -256,16 +255,25 @@ The following extensions to the SCP command language without affecting prior beh
specified with each delimited by a semicolon
character (just like breakpoint action
commands).
ON <statusvalue>
ON CONTROL_C commandtoprocess{; additionalcommandtoprocess}
Specifies particular actions to perform when
the operator enters CTRL+C while a command
procedure is running. The default action is
to exit the current and any nested command
procedures and return to the sim> input prompt.
ON <statusvalue> Clears the action(s) to take when condition occurs
ON ERROR Clears the default actions to take when any
otherwise unspecified error status is
returned by a command in the currently
running do command file.
ON CONTROL_C
Restores the default CTRL+C behavior for the
currently running command procedure.
Error traps can be taken for any command which returns a status other than SCPE_STEP, SCPE_OK, and SCPE_EXIT.
ON Traps can specify any status value from the following list: NXM, UNATT, IOERR, CSUM, FMT, NOATT, OPENERR, MEM, ARG, STEP, UNK, RO, INCOMP, STOP, TTIERR, TTOERR, EOF, REL, NOPARAM, ALATT, TIMER, SIGERR, TTYERR, SUB, NOFNC, UDIS, NORO, INVSW, MISVAL, 2FARG, 2MARG, NXDEV, NXUN, NXREG, NXPAR, NEST, IERR, MTRLNT, LOST, TTMO, STALL, AFAIL. These values can be indicated by name or by their internal numeric value (not recommended).
ON Traps can specify any status value from the following list: NXM, UNATT, IOERR, CSUM, FMT, NOATT, OPENERR, MEM, ARG, STEP, UNK, RO, INCOMP, STOP, TTIERR, TTOERR, EOF, REL, NOPARAM, ALATT, TIMER, SIGERR, TTYERR, SUB, NOFNC, UDIS, NORO, INVSW, MISVAL, 2FARG, 2MARG, NXDEV, NXUN, NXREG, NXPAR, NEST, IERR, MTRLNT, LOST, TTMO, STALL, AFAIL, NOTATT, AMBREG. These values can be indicated by name or by their internal numeric value (not recommended).
Interactions with ASSERT command and "DO -e":