44 lines
949 B
C
44 lines
949 B
C
str terminal_namespace = "/dev/term/0";
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str prompt = "Enter a string:";
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str new_line = "\n";
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function main () {
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int mode;
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str term;
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load_address terminal_namespace -> term;
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load_immediate 0 -> mode;
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syscall OPEN term mode term; // Terminal term = open("/dev/term/0", 0);
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load_address prompt -> $7;
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string_length $7 -> $8;
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syscall WRITE term $7 $8; // print prompt
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str user_string;
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load_immediate 32 -> $8;
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malloc $8 -> user_string;
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syscall READ term user_string $8; // read in max 32 byte string
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call pln (user_string);
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exit 0;
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}
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function pln (str message) {
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ptr term;
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int msg_length;
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str nl;
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int nl_length;
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int mode;
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str term_ns;
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load_immediate 0 -> mode;
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load_address terminal_namespace -> term_ns;
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syscall OPEN term_ns mode term;
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string_length message -> msg_length;
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syscall WRITE term message msg_length;
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load_address new_line -> nl;
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string_length nl -> nl_length;
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syscall WRITE term nl nl_length;
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return;
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}
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