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https://github.com/cc65/cc65.git
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62 lines
1.3 KiB
Awk
62 lines
1.3 KiB
Awk
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#!/usr/bin/awk -nf
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#
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# Parse the bsnes-plus cpu log for the 65816 address mode ranges.
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# Since the log doesn't show the op size, we have to be careful
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# and add +3 to the range end - this may need manual cleanup.
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#
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# Grep the input for only one bank's content beforehand.
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#
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# (C) Lauri Kasanen, under the cc65 license
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#
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{
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addr = $1
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IGNORECASE = 1
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if ($9 ~ /^nv/) {
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val = $9
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} else if ($10 ~ /^nv/) {
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val = $10
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} else {
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val = $11
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}
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IGNORECASE = 0
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val = substr(val, 3, 2)
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if (val == "1B") # emulation mode
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val = "MX"
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addrs["0x" substr(addr, 3)] = val
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}
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END {
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PROCINFO["sorted_in"] = "@ind_num_asc"
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start = -1
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prevval = ""
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for (addr in addrs) {
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cur = addrs[addr]
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if (start == -1) { # first range
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start = addr
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} else {
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if (prevval != cur || addr - prevaddr > 4) { # start a new range
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#print "diff " addr - prevaddr ", addr " addr ", pa " prevaddr
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if (prevaddr + 3 >= addr + 0)
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fmt = sprintf("%04x", addr - 1)
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else
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fmt = sprintf("%04x", prevaddr + 3)
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print "RANGE { START $" substr(start, 3) "; END $" fmt "; ADDRMODE \"" prevval "\"; TYPE Code;};"
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start = addr
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}
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}
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#print "\t" addr " " addrs[addr]
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prevval = cur
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prevaddr = addr
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}
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fmt = sprintf("%04x", prevaddr + 3)
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print "RANGE { START $" substr(start, 3) "; END $" fmt "; ADDRMODE \"" prevval "\"; TYPE Code;};"
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}
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