void dumplits(
int size, int pr_label ,
int queueptr,int queuelab,
unsigned char *queue)
{
int j, k,lit ;
if ( queueptr ) {
if ( pr_label ) {
output_section("rodata_compiler"); // output_section("text");
prefix(); queuelabel(queuelab) ;
col() ; nl();
}
k = 0 ;
while ( k < queueptr ) {
/* pseudo-op to define byte */
if (infunc) j=1;
else j=10;
if (size == 1) defbyte();
else if (size == 4) deflong();
else if (size == 0 ) { defmesg(); j=30; }
else defword();
while ( j-- ) {
if (size==0) {
lit=getint(queue+k,1);
if (lit >= 32 && lit <= 126 && lit != '"' && lit != '\\' ) outbyte(lit);
else {
outstr("\"\n");
defbyte();
outdec(lit);
nl();
lit=0;
}
k++;
if ( j == 0 || k >=queueptr || lit == 0 ) {
if (lit) outbyte('"');
nl();
break;
}
} else {
outdec(getint(queue+k, size));
k += size ;
if ( j == 0 || k >= queueptr ) {
nl(); /* need <cr> */
break;
}
outbyte(','); /* separate bytes */
}
}
}
output_section("code_compiler"); // output_section("code");
}
nl();
}
/**
* dump struct data
* @param symbol struct variable
* @param position position of the struct in the array, or zero
*/
int dump_struct (SYMBOL *symbol, int position)
{
int dumped_bytes = 0;
int i, number_of_members, value;
number_of_members = tag_table[symbol->tagidx].number_of_members;
for (i = 0; i < number_of_members; i++) {
// i is the index of current member, get type
int member_type = member_table[tag_table[symbol->tagidx].member_idx + i].type;
if (member_type == CCHAR || member_type == CUCHAR) {
defbyte();
dumped_bytes += 1;
}
else {
/* XXX: compound types? */
defword();
dumped_bytes += 2;
}
if (position < get_size(symbol->name)) {
// dump data
value = get_item_at(symbol->name, position * number_of_members + i, &tag_table[symbol->tagidx]);
outdec(value);
}
else {
// dump zero, no more data available
outdec(0);
}
nl();
}
return (dumped_bytes);
}
/*
* dump the literal pool
*/
void dumplits (void)
{
long j, k;
if ((litptr == 0) && (const_nb == 0))
return;
outstr("\t.data\n");
outstr("\t.bank CONST_BANK\n");
if (litptr) {
outlabel(litlab);
col();
k = 0;
while (k < litptr) {
defbyte();
j = 8;
while (j--) {
outdec(litq[k++] & 0xFF);
if ((j == 0) | (k >= litptr)) {
nl();
break;
}
outbyte(',');
}
}
}
if (const_nb)
dump_const();
}
/*
* dump the constant pool
*
*/
void dump_const (void)
{
long i, j, k;
long size;
/* long c; */
if (const_nb) {
const_ptr = const_var;
for (i = 0; i < const_nb; i++) {
size = const_ptr->size;
cptr = const_ptr->sym;
cptr->storage = EXTERN;
prefix();
outstr(cptr->name);
outstr(":");
nl();
j = const_ptr->data;
while (size) {
k = const_val[j++];
if ((cptr->type == CCHAR || cptr->type == CUCHAR) &&
cptr->ident != POINTER &&
!(cptr->ident == ARRAY && cptr->ptr_order > 0)) {
defbyte();
const_size += 1;
}
else {
defword();
const_size += 2;
}
if ((k == -1) || (k >= MAX_CONST_DATA))
outstr("0");
else if (k <= -1024) {
k = (-k) - 1024;
outlabel(litlab);
outbyte('+');
outdec(k);
}
else
outstr(&const_data[k]);
nl();
size--;
}
const_ptr++;
}
}
}
dumplits()
{int j,k;
if (litptr==0) return; /* if nothing there, exit...*/
printlabel(litlab);col(); /* print literal label */
k=0; /* init an index... */
while (k < litptr) /* to loop with */
{defbyte(); /* pseudo-op to define byte */
j=10; /* max bytes per line */
while(j--)
{outdec((litq[k++]&127));
if ((j==0) | (k>=litptr))
{nl(); /* need <cr> */
break;
}
outbyte(','); /* separate bytes */
}
}
}
/*
* dump all static variables
*/
void dumpglbs (void)
{
long i = 1;
int dim, list_size, line_count;
int j;
FILE *save = output;
if (!data)
data = fmemopen(data_buf, DATABUFSIZE, "w");
if (!rodata)
rodata = fmemopen(rodata_buf, DATABUFSIZE, "w");
/* This is done in several passes:
Pass 0: Dump initialization data into const bank.
Pass 1: Define space for uninitialized data.
Pass 2: Define space for initialized data.
*/
if (glbflag) {
int pass = 0;
next:
i = 1;
for (cptr = rglbptr; cptr < glbptr; cptr++) {
if (cptr->ident != FUNCTION) {
// ppubext(cptr);
if ((cptr->storage & WRITTEN) == 0 && /* Not yet written to file */
cptr->storage != EXTERN) {
dim = cptr->offset;
if (find_symbol_initials(cptr->name)) {
// has initials
/* dump initialization data */
if (pass == 1) /* initialized data not handled in pass 1 */
continue;
else if (pass == 2) {
/* define space for initialized data */
output = data;
if (cptr->storage != LSTATIC)
prefix();
outstr(cptr->name);
outstr(":\t");
defstorage();
outdec(cptr->size);
nl();
cptr->storage |= WRITTEN;
output = save;
continue;
}
/* output initialization data into const bank */
output = rodata;
have_init_data = 1;
list_size = 0;
line_count = 0;
list_size = get_size(cptr->name);
if (cptr->type == CSTRUCT)
list_size /= tag_table[cptr->tagidx].number_of_members;
if (dim == -1)
dim = list_size;
int item;
/* dim is an item count for non-compound types and a byte size
for compound types; dump_struct() wants an item number, so
we have to count both to get the right members out. */
for (j = item = 0; j < dim; j++, item++) {
if (cptr->type == CSTRUCT)
j += dump_struct(cptr, item) - 1;
else {
if (line_count % 10 == 0) {
nl();
if (cptr->type == CCHAR || cptr->type == CUCHAR)
defbyte();
else
defword();
}
if (j < list_size) {
// dump data
int value = get_item_at(cptr->name, j, &tag_table[cptr->tagidx]);
outdec(value);
}
else {
// dump zero, no more data available
outdec(0);
}
line_count++;
if (line_count % 10 == 0)
line_count = 0;
else {
if (j < dim - 1)
outbyte(',');
}
}
}
nl();
output = save;
}
else {
if (pass == 0)
continue;
/* define space in bss */
if (i) {
i = 0;
nl();
gdata();
}
if (cptr->storage != LSTATIC)
prefix();
outstr(cptr->name);
outstr(":\t");
defstorage();
outdec(cptr->size);
nl();
cptr->storage |= WRITTEN;
}
}
}
else {
// fpubext(cptr);
}
}
if (++pass < 3)
goto next;
}
if (i) {
nl();
gdata();
}
output = save;
}
/*
* evaluate one initialiser
*
* if dump is TRUE, dump literal immediately
* save character string in litq to dump later
* this is used for structures and arrays of pointers to char, so that the
* struct or array is built immediately and the char strings are dumped later
*/
void init(int size, int ident, int *dim, int more, int dump, int is_struct)
{
int32_t value;
int sz; /* number of chars in queue */
/*
* djm 14/3/99 We have to rewrite this bit (ugh!) so that we store
* our literal in a temporary queue, then if needed, we then dump
* it out..
*/
if ((sz = qstr(&value)) != -1 ) {
sz++;
#if 0
if (ident == VARIABLE || (size != 1 && more != CCHAR))
error(E_ASSIGN);
#endif
#ifdef INIT_TEST
outstr("ident=");
outdec(ident);
outstr("size=");
outdec(size);
outstr("more=");
outdec(more);
outstr("dim=");
outdec(*dim);
outstr("sz=");
outdec(sz);
nl();
#endif
if (ident == ARRAY && more == 0) {
/*
* Dump the literals where they are, padding out as appropriate
*/
if (*dim != -1 && sz > *dim) {
/*
* Ooops, initialised to long a string!
*/
warning(W_INIT2LONG);
sz = *dim;
gltptr = sz;
*(glbq + sz - 1) = '\0'; /* Terminate string */
}
dumplits(((size == 1) ? 0 : size), NO, gltptr, glblab, glbq);
*dim -= sz;
gltptr = 0;
dumpzero(size, *dim);
return;
} else {
/*
* Store the literals in the queue!
*/
storeq(sz, glbq, &value);
gltptr = 0;
defword();
printlabel(litlab);
outbyte('+');
outdec(value);
nl();
--*dim;
return;
}
}
/*
* djm, catch label names in structures (for (*name)() initialisation
*/
else {
char sname[NAMEMAX + 1];
SYMBOL *ptr;
if (symname(sname) && strcmp(sname,"sizeof") ) { /* We have got something.. */
if ((ptr = findglb(sname))) {
/* Actually found sommat..very good! */
if (ident == POINTER || (ident == ARRAY && more)) {
defword();
outname(ptr->name, dopref(ptr));
nl();
--*dim;
} else if (ptr->type == ENUM) {
value = ptr->size;
goto constdecl;
} else {
error(E_DDECL);
}
} else
error(E_UNSYMB, sname);
} else if (rcmatch('}')) {
#if 0
dumpzero(size,*dim);
#endif
} else if (constexpr(&value, 1)) {
constdecl:
if (ident == POINTER) {
/* 24/1/03 dom - We want to be able to assign values to
pointers or they're a bit useless..
*/
#if 0
/* the only constant which can be assigned to a pointer is 0 */
if (value != 0)
warning(W_ASSPTR);
#endif
size = 2;
dump = YES;
}
if (dump) {
/* struct member or array of pointer to char */
if (size == 4) {
/* there appears to be a bug in z80asm regarding defl */
defbyte();
outdec((value % 65536UL) % 256);
outbyte(',');
outdec((value % 65536UL) / 256);
outbyte(',');
outdec((value / 65536UL) % 256);
outbyte(',');
outdec((value / 65536UL) / 256);
} else {
if (size == 1)
defbyte();
else
defword();
outdec(value);
}
nl();
/* Dump out a train of zeros as appropriate */
if (ident == ARRAY && more == 0) {
dumpzero(size,(*dim)-1);
}
} else
stowlit(value, size);
--*dim;
}
}
}
