-
- proc proc_exists { NAME } {
- set n [info commands $NAME]
- set l [string length $n]
- return [expr {$l != 0}]
- }
-
- # Give: REGISTER name - must be a global variable.
- proc show_mmr32_reg { NAME } {
-
- global $NAME
- # we want $($NAME)
- set a [set [set NAME]]
-
- if ![catch { set v [memread32 $a] } msg ] {
- echo [format "%15s: (0x%08x): 0x%08x" $NAME $a $v]
-
- # Was a helper defined?
- set fn show_${NAME}_helper
- if [ proc_exists $fn ] {
- # Then call it
- $fn $NAME $a $v
- }
- return $v;
- } else {
- error [format "%s (%s)" $msg $NAME ]
- }
- }
-
-
- # Give: NAMES - an array of names accessible
- # in the callers symbol-scope.
- # VAL - the bits to display.
-
- proc show_mmr32_bits { NAMES VAL } {
-
- upvar $NAMES MYNAMES
-
- set w 5
- foreach {IDX N} $MYNAMES {
- set l [string length $N]
- if { $l > $w } { set w $l }
- }
-
- for { set x 24 } { $x >= 0 } { incr x -8 } {
- echo -n " "
- for { set y 7 } { $y >= 0 } { incr y -1 } {
- set s $MYNAMES([expr {$x + $y}])
- echo -n [format "%2d: %-*s | " [expr {$x + $y}] $w $s ]
- }
- echo ""
-
- echo -n " "
- for { set y 7 } { $y >= 0 } { incr y -1 } {
- echo -n [format " %d%*s | " [expr {!!($VAL & (1 << ($x + $y)))}] [expr {$w -1}] ""]
- }
- echo ""
- }
- }
-
-
- proc show_mmr_bitfield { MSB LSB VAL FIELDNAME FIELDVALUES } {
- set width [expr {(($MSB - $LSB + 1) + 7) / 4}]
- set nval [show_normalize_bitfield $VAL $MSB $LSB ]
- set name0 [lindex $FIELDVALUES 0 ]
- if [ string compare $name0 _NUMBER_ ] {
- set sval [lindex $FIELDVALUES $nval]
- } else {
- set sval ""
- }
- echo [format "%-15s: %d (0x%0*x) %s" $FIELDNAME $nval $width $nval $sval ]
- }
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