riscv-openocd/src/helper/startup.tcl

# Defines basic Tcl procs that must exist for OpenOCD scripts to work.
#
# Embedded into OpenOCD executable
#


# We need to explicitly redirect this to the OpenOCD command
# as Tcl defines the exit proc
proc exit {} {
	ocd_throw exit
}

# Try flipping / and \ to find file if the filename does not
# match the precise spelling
proc find {filename} {
	if {[catch {ocd_find $filename} t]==0} {
		return $t
	}
	if {[catch {ocd_find [string map {\ /} $filename} t]==0} {
		return $t
	}
	if {[catch {ocd_find [string map {/ \\} $filename} t]==0} {
		return $t
	}
	# make sure error message matches original input string
	return -code error "Can't find $filename"
}
add_usage_text find "<file>"
add_help_text find "print full path to file according to OpenOCD search rules"

# Run script
proc script {filename} {
	source [find $filename]
}
add_help_text script "filename of OpenOCD script (tcl) to run"
add_usage_text script "<file>"

#########

# catch any exceptions, capture output and return output
proc capture_catch {a} {
	catch {
		capture {uplevel $a}
	} result
	return $result
}