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