(uxnasm) No context for findopcode
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4331025178
commit
ab2dd4082a
16
src/uxnasm.c
16
src/uxnasm.c
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@ -45,7 +45,7 @@ static char *save(char *s, char c) { char *o = dictnext; while((*dictnext++ = *s
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static char *join(char *a, char j, char *b) { char *res = dictnext; save(a, j), save(b, 0); return res; } /* join two str */
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#define ishex(x) (shex(x) >= 0)
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#define isopc(x) (findopcode(x, ctx) || scmp(x, "BRK", 4))
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#define isopc(x) (findopcode(x) || scmp(x, "BRK", 4))
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#define isinvalid(x) (!x[0] || ishex(x) || isopc(x) || find(runes, x[0]) >= 0)
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#define writeshort(x) (writebyte(x >> 8, ctx) && writebyte(x & 0xff, ctx))
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#define findlabel(x) finditem(x, labels, labels_len)
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@ -82,7 +82,7 @@ finditem(char *name, Item *list, int len)
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}
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static Uint8
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findopcode(char *s, Context *ctx)
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findopcode(char *s)
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{
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int i;
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for(i = 0; i < 0x20; i++) {
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@ -97,7 +97,7 @@ findopcode(char *s, Context *ctx)
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else if(s[m] == 'k')
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i |= (1 << 7);
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else
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return error_asm("Opcode mode unknown");
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return 0;
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m++;
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}
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return i;
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@ -261,7 +261,7 @@ static int
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writehex(char *w, Context *ctx)
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{
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if(*w == '#')
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writebyte(findopcode("LIT", ctx) | !!(++w)[2] << 5, ctx);
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writebyte(findopcode("LIT") | !!(++w)[2] << 5, ctx);
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if(w[1] && !w[2])
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return writebyte(shex(w), ctx);
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else if(w[3] && !w[4])
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@ -307,12 +307,12 @@ parse(char *w, FILE *f, Context *ctx)
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case '}': return makelabel(makelambda(lambda_stack[--lambda_ptr]), 0, ctx);
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case '#': return writehex(w, ctx);
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case '_': return makeref(w + 1, w[0], ptr) && writebyte(0xff, ctx);
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case ',': return makeref(w + 1, w[0], ptr + 1) && writebyte(findopcode("LIT", ctx), ctx) && writebyte(0xff, ctx);
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case ',': return makeref(w + 1, w[0], ptr + 1) && writebyte(findopcode("LIT"), ctx) && writebyte(0xff, ctx);
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case '-': return makeref(w + 1, w[0], ptr) && writebyte(0xff, ctx);
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case '.': return makeref(w + 1, w[0], ptr + 1) && writebyte(findopcode("LIT", ctx), ctx) && writebyte(0xff, ctx);
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case '.': return makeref(w + 1, w[0], ptr + 1) && writebyte(findopcode("LIT"), ctx) && writebyte(0xff, ctx);
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case ':': printf("Deprecated rune %s, use =%s\n", w, w + 1); /* fall-through */
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case '=': return makeref(w + 1, w[0], ptr) && writeshort(0xffff);
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case ';': return makeref(w + 1, w[0], ptr + 1) && writebyte(findopcode("LIT2", ctx), ctx) && writeshort(0xffff);
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case ';': return makeref(w + 1, w[0], ptr + 1) && writebyte(findopcode("LIT2"), ctx) && writeshort(0xffff);
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case '?': return makeref(w + 1, w[0], ptr + 1) && writebyte(0x20, ctx) && writeshort(0xffff);
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case '!': return makeref(w + 1, w[0], ptr + 1) && writebyte(0x40, ctx) && writeshort(0xffff);
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case '"': return writestring(w + 1, ctx);
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@ -323,7 +323,7 @@ parse(char *w, FILE *f, Context *ctx)
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case ']': return 1;
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}
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if(ishex(w)) return writehex(w, ctx);
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if(isopc(w)) return writebyte(findopcode(w, ctx), ctx);
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if(isopc(w)) return writebyte(findopcode(w), ctx);
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if((m = findmacro(w))) return walkmacro(m, ctx);
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return makeref(w, ' ', ptr + 1) && writebyte(0x60, ctx) && writeshort(0xffff);
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}
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