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https://git.sr.ht/~rabbits/uxn
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Relative labels should not incr references to parent label
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parent
51c6e90754
commit
2b80b85baf
1 changed files with 12 additions and 10 deletions
22
src/uxnasm.c
22
src/uxnasm.c
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@ -185,13 +185,15 @@ makelabel(char *name)
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}
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static int
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addref(Label *l)
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addref(Label *l, Uint8 rel)
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{
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int pos = cpos(l->name, '/');
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if(pos != -1) {
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char root[64];
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Label *rl = findlabel(scpy(l->name, root, pos));
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++rl->refs;
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if(rel) {
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int pos = cpos(l->name, '/');
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if(pos != -1) {
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char root[64];
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Label *rl = findlabel(scpy(l->name, root, pos));
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++rl->refs;
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}
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}
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return ++l->refs;
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}
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@ -244,19 +246,19 @@ parsetoken(char *w)
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if(l->addr > 0xff)
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return error("Address is not in zero page", w);
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pushbyte(l->addr, 1);
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return addref(l);
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return addref(l, 1);
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} else if(w[0] == ',' && (l = findlabel(w + 1))) { /* relative */
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int off = l->addr - p.ptr - 3;
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if(off < -126 || off > 126)
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return error("Address is too far", w);
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pushbyte((Sint8)off, 1);
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return addref(l);
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return addref(l, 0);
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} else if(w[0] == ':' && (l = findlabel(w + 1))) { /* raw */
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pushshort(l->addr, 0);
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return addref(l);
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return addref(l, 1);
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} else if(w[0] == ';' && (l = findlabel(w + 1))) { /* absolute */
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pushshort(l->addr, 1);
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return addref(l);
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return addref(l, 1);
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} else if(findopcode(w) || scmp(w, "BRK", 4)) { /* opcode */
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pushbyte(findopcode(w), 0);
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return 1;
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