nes-proj/tools/mknmlist
2007-01-02 12:39:48 +00:00

42 lines
1016 B
Plaintext

function sort(V, N, tmp, i, j) {
V[-1] = ""; # Used as a sentinel before V[0].
for (i = 1; i < N; i++)
for (j = i; V[j - 1] > V[j]; j--) {
tmp = V[j];
V[j] = V[j - 1];
V[j - 1] = tmp;
}
return;
}
BEGIN { nname = 0; }
/^[0123456789abcdef]+ [ABCDGINRSTUVW] / {
if ($3 != "symbols" && $3 != "symbols_nelts") {
name[nname] = $3;
nname++;
}
}
END {
sort(name, nname);
print "#include \"loader/symbols-def.h\"\n";
# Must deal with compiler builtins etc.
for (x = 0; x < nname; x++) {
if (name[x] == "printf")
print "extern int printf(const char *, ...);";
else
print "extern int " name[x]"();";
}
print "\n";
# nname++: An { 0, 0 } entry is added at the end of the vector.
print "const int symbols_nelts = " nname+1 ";";
print "const struct symbols symbols[" nname+1 "] = {";
for (x = 0; x < nname; x++)
print "{ \"" name[x] "\", (void *)&"name[x]" },";
print "{ (const char *)0, (void *)0} };";
}