39 lines
989 B
Text
39 lines
989 B
Text
tdb is a debugging shell for tinyvm programs. It is somewhat similar to gdb.
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//////////////////////////////////////////////////
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// Table of Contents /////////////////////////////
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//////////////////////////////////////////////////
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0. INVOCATION
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1. COMMANDS
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//////////////////////////////////////////////////
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// 0. INVOCATION /////////////////////////////////
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//////////////////////////////////////////////////
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tdb expects a program name as its first argument:
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tdb program.vm
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//////////////////////////////////////////////////
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// 1. COMMANDS ///////////////////////////////////
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//////////////////////////////////////////////////
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Commands are shown in brackets here; the brackets
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must not be typed in.
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[break idx]
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Set a breakpoint at instruction index idx.
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[run]
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Run the program until a breakpoint is hit.
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(This command can only be issued once.)
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[continue]
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Resume execution after a breakpoint is hit.
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[step]
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Execute one instruction and pause. (Ignores breakpoints.)
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[q]
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Quit tdb.
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