word.f18: (NEXT-TOKEN) reads the console or a macro being expanded; labels, branches by name (a label of the word, or a word, now or later), the table of branches waiting, end of word, FOR/NEXT/UNEXT, macros, &NAME, CONST+N, and (ONE), which dispatches a token. A forward branch to a name not yet defined waits on a placeholder symbol, filled in by (DEFINE). dir.f18: constant set here #, ", store, and start, which resolves, clears the tables the ROM used and runs the word it names. main.f18: the ROM itself, entry 12; on an error it stops at (ROM-FAILED) with the code and line in its state, for the loader to report. sym.f18 generalized: any counted string, placeholders, a hash of only a name's own cells. test_host_rom_asm.c gives test_text.c's own texts (accepted and refused), its four real definitions and the ROM's directives to text.c and to the ROM: the same words, the same errors on the same lines, at both widths. The ROM is 2036 words. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
124 lines
5.1 KiB
C
124 lines
5.1 KiB
C
/* mkmap.c -- the memory map, as constants the ROM is assembled with.
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*
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* mkmap > rom-map-<width>.f18
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*
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* Runs on the build machine, built for the host node (HOST_WORDS and the
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* host stack sizes) at one cell width. It writes, as `constant` lines in
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* the text assembler's notation, the addresses and codes of
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* v4/tests/host_map.h that the ROM's source (capsules/v4/rom) uses: the
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* console's receive registers and the ROM's state area (MACHINE.md 2.1).
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* The map has one source, host_map.h; this is how the ROM reads it.
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*/
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#include "../tests/host_map.h"
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#include <stdio.h>
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static void constant(const char *name, long value)
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{
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printf("constant %s %ld\n", name, value);
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}
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int main(void)
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{
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(void)host_load; /* host_map.h's loader is not this tool's */
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(void)host_branch_slots;
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printf("\\ Generated by v4/tools/mkmap.c from v4/tests/host_map.h -- do not edit.\n");
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constant("CONSOLE-RX", (long)CONSOLE_RX);
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constant("CONSOLE-STATUS", (long)CONSOLE_ST);
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constant("(TOK)", (long)ROM_TOK);
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constant("(TOKN)", (long)ROM_TOKN);
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constant("(PEEK)", (long)ROM_PEEK);
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constant("(LINE)", (long)ROM_LINE);
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constant("(EOF)", (long)ROM_EOF);
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constant("(FAILED)", (long)ROM_FAILED);
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constant("(ERRLINE)", (long)ROM_ERRLINE);
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constant("(NBASE)", (long)ROM_NBASE);
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constant("(NNEG)", (long)ROM_NNEG);
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constant("(NI)", (long)ROM_NI);
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constant("(NU)", (long)ROM_NU);
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constant("(NBIG)", (long)ROM_NBIG);
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constant("(RECN)", (long)ROM_RECN);
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constant("(POOLN)", (long)ROM_POOLN);
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constant("(REC)", (long)ROM_REC);
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constant("(CNT)", (long)ROM_CNT);
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constant("(PTR)", (long)ROM_PTR);
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constant("(I)", (long)ROM_I);
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constant("(WI)", (long)ROM_WI);
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constant("(SYMH)", (long)ROM_SYMH);
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constant("SYMREC", (long)ROM_SYMREC);
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constant("POOLTOP", (long)ROM_POOLTOP);
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constant("ERR-BAD-NAME", (long)ROM_ERR_BAD_NAME);
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constant("ERR-DEFINED", (long)ROM_ERR_DEFINED);
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constant("ERR-NAMES", (long)ROM_ERR_NAMES);
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constant("(HERE)", (long)ROM_HERE);
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constant("(CUR)", (long)ROM_CUR);
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constant("(SLOT)", (long)ROM_SLOT);
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constant("(NLIT)", (long)ROM_NLIT);
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constant("(LITS)", (long)ROM_LITS);
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constant("(PI)", (long)ROM_PI);
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constant("(RS)", (long)ROM_RS);
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constant("(RN)", (long)ROM_RN);
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constant("RAM-WORDS", (long)V4_NODE_WORDS);
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constant("ADDR-TOP", (long)ROM_ADDR_TOP);
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constant("ERR-FIT", (long)ROM_ERR_FIT);
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constant("ERR-OPCODE", (long)ROM_ERR_OPCODE);
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constant("(NREF)", (long)ROM_NREF);
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constant("(NLAB)", (long)ROM_NLAB);
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constant("(WNP)", (long)ROM_WNP);
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constant("(NFOR)", (long)ROM_NFOR);
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constant("(FORS)", (long)ROM_FORS);
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constant("(RDEPTH)", (long)ROM_RDEPTH);
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constant("(RPTRS)", (long)ROM_RPTRS);
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constant("(T1)", (long)ROM_T1);
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constant("(T2)", (long)ROM_T2);
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constant("(T3)", (long)ROM_T3);
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constant("(T4)", (long)ROM_T4);
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constant("(CFROM)", (long)ROM_CFROM);
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constant("(CTO)", (long)ROM_CTO);
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constant("(CN)", (long)ROM_CN);
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constant("(RAW)", (long)ROM_RAW);
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constant("(T5)", (long)ROM_T5);
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constant("(T6)", (long)ROM_T6);
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constant("(MLEN)", (long)ROM_MLEN);
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constant("(REFS)", (long)ROM_REFS);
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constant("(LABELS)", (long)ROM_LABELS);
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constant("(WNAMES)", (long)ROM_WNAMES);
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constant("(TSAVE)", (long)ROM_TSAVE);
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constant("(MTEMP)", (long)ROM_MTEMP);
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constant("(MBODY)", (long)ROM_MBODY);
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constant("ORIGIN", (long)ROM_ORIGIN);
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constant("REFS-MAX", (long)ROM_REFS_MAX);
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constant("WN-SIZE", (long)ROM_WN_SIZE);
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constant("MBODY-SIZE", (long)ROM_MBODY_SIZE);
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constant("DICT-W", (long)DICT_W);
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constant("DICT-END", (long)DICT_END_W);
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constant("BUF0", (long)BUF0_W);
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constant("TIB-W", (long)TIB_W);
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constant("ERR-IN-MACRO", (long)ROM_ERR_IN_MACRO);
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constant("ERR-MACRO", (long)ROM_ERR_MACRO);
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constant("ERR-LABEL-DUP", (long)ROM_ERR_LABEL_DUP);
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constant("ERR-LABELS", (long)ROM_ERR_LABELS);
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constant("ERR-FOR", (long)ROM_ERR_FOR);
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constant("ERR-UNEXT", (long)ROM_ERR_UNEXT);
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constant("ERR-TARGET", (long)ROM_ERR_TARGET);
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constant("ERR-UNDEFINED", (long)ROM_ERR_UNDEFINED);
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constant("ERR-BIG", (long)ROM_ERR_BIG);
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constant("ERR-AMP", (long)ROM_ERR_AMP);
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constant("ERR-FETCH-P", (long)ROM_ERR_FETCH_P);
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constant("ERR-MISSING", (long)ROM_ERR_MISSING);
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constant("ERR-DEEP", (long)ROM_ERR_DEEP);
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constant("ERR-REFS", (long)ROM_ERR_REFS);
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constant("ERR-VALUE", (long)ROM_ERR_VALUE);
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constant("ERR-NO-START", (long)ROM_ERR_NO_START);
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constant("ERR-START", (long)ROM_ERR_START);
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constant("DSTACK-REG", (long)DSTACK_REG);
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constant("RSTACK-REG", (long)RSTACK_REG);
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/* the cell width's constants (NUMBER) needs, written as signed cells */
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constant("MSB", (long)(v4_cell)V4_MSB);
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constant("DEC-LIMIT", (long)(v4_cell)(~(v4_ucell)0 / 10u));
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constant("DEC-NLAST", -(long)(~(v4_ucell)0 % 10u) - 1);
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constant("HEX-HIGH", (long)(v4_cell)~(~(v4_ucell)0 >> 4));
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constant("ERR-TOO-LONG", (long)ROM_ERR_TOO_LONG);
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constant("ERR-COMMENT", (long)ROM_ERR_COMMENT);
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return 0;
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}
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