LithosAnanake/v4/tools/mkmap.c

/* mkmap.c -- the memory map, as constants the ROM is assembled with.
 *
 *     mkmap > rom-map-<width>.f18
 *     mkmap sys > capsules/v4/sys/map-<width>.f18
 *
 * Runs on the build machine, built for the host node (HOST_WORDS and the
 * host stack sizes) at one cell width.  It writes, as `constant` lines in
 * the text assembler's notation, the addresses and codes of
 * v4/tests/host_map.h that the ROM's source (capsules/v4/rom) uses: the
 * console's receive registers and the ROM's state area (MACHINE.md 2.1).
 * The map has one source, host_map.h; this is how the ROM reads it.
 */
#include "../tests/host_map.h"
#include <stdio.h>

static void constant(const char *name, long value)
{
    printf("constant %s %ld\n", name, value);
}

/* `mkmap sys`: the system's map, the blob the ROM reads before the system's
 * source (capsules/v4/sys/map-<width>.f18): every constant host_load gives
 * the nucleus, and the two its end (capsules/v4/sys/end.f18) needs besides. */
static int system_map(void)
{
    printf("\\ map-%d.f18 -- the memory map the system's source is assembled with, %d-bit cells.\n", V4_CELL_BITS, V4_CELL_BITS);
    printf("\\ Generated by v4/tools/mkmap.c (mkmap sys) from v4/tests/host_map.h -- do not edit.\n");
#define SYS_CONSTANT(name, value) constant(name, (long)(v4_cell)(value));
    HOST_CONSTANTS(SYS_CONSTANT)
#undef SYS_CONSTANT
    constant("DICT-W", (long)DICT_W);
    constant("(IMG)", (long)ROM_IMG);
    return 0;
}

int main(int argc, char **argv)
{
    (void)host_load;                         /* host_map.h's loader is not this tool's */
    (void)host_branch_slots;
    if (argc == 2 && argv[1][0] == 's') return system_map();
    printf("\\ Generated by v4/tools/mkmap.c from v4/tests/host_map.h -- do not edit.\n");
    constant("CONSOLE-RX", (long)CONSOLE_RX);
    constant("CONSOLE-STATUS", (long)CONSOLE_ST);
    constant("(TOK)", (long)ROM_TOK);
    constant("(TOKN)", (long)ROM_TOKN);
    constant("(PEEK)", (long)ROM_PEEK);
    constant("(LINE)", (long)ROM_LINE);
    constant("(EOF)", (long)ROM_EOF);
    constant("(FAILED)", (long)ROM_FAILED);
    constant("(ERRLINE)", (long)ROM_ERRLINE);
    constant("(NBASE)", (long)ROM_NBASE);
    constant("(NNEG)", (long)ROM_NNEG);
    constant("(NI)", (long)ROM_NI);
    constant("(NU)", (long)ROM_NU);
    constant("(NBIG)", (long)ROM_NBIG);
    constant("(RECN)", (long)ROM_RECN);
    constant("(POOLN)", (long)ROM_POOLN);
    constant("(REC)", (long)ROM_REC);
    constant("(CNT)", (long)ROM_CNT);
    constant("(PTR)", (long)ROM_PTR);
    constant("(I)", (long)ROM_I);
    constant("(WI)", (long)ROM_WI);
    constant("(SYMH)", (long)ROM_SYMH);
    constant("SYMREC", (long)ROM_SYMREC);
    constant("POOLTOP", (long)ROM_POOLTOP);
    constant("ERR-BAD-NAME", (long)ROM_ERR_BAD_NAME);
    constant("ERR-DEFINED", (long)ROM_ERR_DEFINED);
    constant("ERR-NAMES", (long)ROM_ERR_NAMES);
    constant("(HERE)", (long)ROM_HERE);
    constant("(CUR)", (long)ROM_CUR);
    constant("(SLOT)", (long)ROM_SLOT);
    constant("(NLIT)", (long)ROM_NLIT);
    constant("(LITS)", (long)ROM_LITS);
    constant("(PI)", (long)ROM_PI);
    constant("(RS)", (long)ROM_RS);
    constant("(RN)", (long)ROM_RN);
    constant("RAM-WORDS", (long)V4_NODE_WORDS);
    constant("ADDR-TOP", (long)ROM_ADDR_TOP);
    constant("ERR-FIT", (long)ROM_ERR_FIT);
    constant("ERR-OPCODE", (long)ROM_ERR_OPCODE);
    constant("(NREF)", (long)ROM_NREF);
    constant("(NLAB)", (long)ROM_NLAB);
    constant("(WNP)", (long)ROM_WNP);
    constant("(NFOR)", (long)ROM_NFOR);
    constant("(FORS)", (long)ROM_FORS);
    constant("(RDEPTH)", (long)ROM_RDEPTH);
    constant("(RPTRS)", (long)ROM_RPTRS);
    constant("(T1)", (long)ROM_T1);
    constant("(T2)", (long)ROM_T2);
    constant("(T3)", (long)ROM_T3);
    constant("(T4)", (long)ROM_T4);
    constant("(CFROM)", (long)ROM_CFROM);
    constant("(CTO)", (long)ROM_CTO);
    constant("(CN)", (long)ROM_CN);
    constant("(RAW)", (long)ROM_RAW);
    constant("(T5)", (long)ROM_T5);
    constant("(T6)", (long)ROM_T6);
    constant("(MLEN)", (long)ROM_MLEN);
    constant("(REFS)", (long)ROM_REFS);
    constant("(LABELS)", (long)ROM_LABELS);
    constant("(WNAMES)", (long)ROM_WNAMES);
    constant("(TSAVE)", (long)ROM_TSAVE);
    constant("(MTEMP)", (long)ROM_MTEMP);
    constant("(MBODY)", (long)ROM_MBODY);
    constant("ORIGIN", (long)ROM_ORIGIN);
    constant("REFS-MAX", (long)ROM_REFS_MAX);
    constant("WN-SIZE", (long)ROM_WN_SIZE);
    constant("MBODY-SIZE", (long)ROM_MBODY_SIZE);
    constant("DICT-W", (long)DICT_W);
    constant("DICT-END", (long)DICT_END_W);
    constant("BUF0", (long)BUF0_W);
    constant("TIB-W", (long)TIB_W);
    constant("ERR-IN-MACRO", (long)ROM_ERR_IN_MACRO);
    constant("ERR-MACRO", (long)ROM_ERR_MACRO);
    constant("ERR-LABEL-DUP", (long)ROM_ERR_LABEL_DUP);
    constant("ERR-LABELS", (long)ROM_ERR_LABELS);
    constant("ERR-FOR", (long)ROM_ERR_FOR);
    constant("ERR-UNEXT", (long)ROM_ERR_UNEXT);
    constant("ERR-TARGET", (long)ROM_ERR_TARGET);
    constant("ERR-UNDEFINED", (long)ROM_ERR_UNDEFINED);
    constant("ERR-BIG", (long)ROM_ERR_BIG);
    constant("ERR-AMP", (long)ROM_ERR_AMP);
    constant("ERR-FETCH-P", (long)ROM_ERR_FETCH_P);
    constant("ERR-MISSING", (long)ROM_ERR_MISSING);
    constant("ERR-DEEP", (long)ROM_ERR_DEEP);
    constant("ERR-REFS", (long)ROM_ERR_REFS);
    constant("ERR-VALUE", (long)ROM_ERR_VALUE);
    constant("ERR-NO-START", (long)ROM_ERR_NO_START);
    constant("ERR-START", (long)ROM_ERR_START);
    constant("DSTACK-REG", (long)DSTACK_REG);
    constant("RSTACK-REG", (long)RSTACK_REG);
    /* the cell width's constants (NUMBER) needs, written as signed cells */
    constant("MSB", (long)(v4_cell)V4_MSB);
    constant("DEC-LIMIT", (long)(v4_cell)(~(v4_ucell)0 / 10u));
    constant("DEC-NLAST", -(long)(~(v4_ucell)0 % 10u) - 1);
    constant("HEX-HIGH", (long)(v4_cell)~(~(v4_ucell)0 >> 4));
    constant("ERR-TOO-LONG", (long)ROM_ERR_TOO_LONG);
    constant("ERR-COMMENT", (long)ROM_ERR_COMMENT);
    return 0;
}