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Added grind support

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This commit is contained in:
ceriel
1991-11-01 11:53:42 +00:00
parent e4168af8fb
commit 3da953fa85
22 changed files with 179 additions and 39 deletions
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55
util/ceg/ce_back/obj_back/output.c
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@@ -17,7 +17,7 @@ output_back()
{
struct outhead header;
struct outsect sect;
long ntext = text - text_area,
long ntext = text - text_area,
ndata = data - data_area,
nchar;
@@ -94,12 +94,13 @@ reduce_name_table()
* After that, the string table is reduced.
*/
#define S_NEEDED 0x8000
#define removable(nm) (!(nm.on_type & S_NEEDED) && *(nm.on_foff+string_area) == GENLAB)
#define S_NEEDED S_MOD
#define removable(nm) (!(nm->on_type & (S_NEEDED|S_STB)) && *(nm->on_foff+string_area) == GENLAB)
register int *diff_index =
(int *) Malloc((unsigned)(nname + 1) * sizeof(int));
register struct outrelo *rp = reloc_info;
register struct outname *np;
register int i;
char *new_str;
register char *p, *q;
@@ -113,22 +114,31 @@ reduce_name_table()
rp++;
}
for (i = 0; i < nname; i++) {
for (i = 0, np = symbol_table; i < nname; i++, np++) {
diff_index[i] = diff_index[i-1];
if (removable(symbol_table[i])) {
if (removable(np)) {
diff_index[i]++;
}
if ((np->on_type & S_TYP) == S_CRS) {
struct outname *n = &symbol_table[(int) np->on_valu];
if (! (n->on_type & S_COM)) {
np->on_type &= ~S_TYP;
np->on_type |= (n->on_type & S_TYP);
np->on_valu = n->on_valu;
}
}
}
rp = reloc_info;
for (i = 0; i < nrelo; i++) {
symbol_table[rp->or_nami].on_type &= ~S_NEEDED;
rp->or_nami -= diff_index[rp->or_nami];
rp++;
}
for (i = 0; i < nname; i++) {
register struct outname *np = &symbol_table[i];
np->on_type &= ~S_NEEDED;
for (i = 0, np = symbol_table; i < nname; i++, np++) {
if ((np->on_type & S_TYP) == S_CRS) {
np->on_valu -= diff_index[(int) np->on_valu];
}
if (diff_index[i] && diff_index[i] == diff_index[i-1]) {
symbol_table[i - diff_index[i]] = *np;
}
@@ -138,14 +148,20 @@ reduce_name_table()
free((char *)(diff_index-1));
new_str = q = Malloc((unsigned)(string - string_area));
for (i = 0; i < nname; i++) {
p = symbol_table[i].on_foff + string_area;
symbol_table[i].on_foff = q - new_str;
for (i = 0, np = symbol_table; i < nname; i++, np++) {
p = np->on_foff + string_area;
np->on_foff = q - new_str;
while (*q++ = *p) p++;
}
free(string_area);
string_area = new_str;
string = q;
for (i = 0, np = symbol_table; i < nname; i++, np++) {
if ((np->on_type & S_TYP) == S_CRS) {
/* replace by reference to string */
np->on_valu = symbol_table[(int) np->on_valu].on_foff;
}
}
}
wr_fatal()
@@ -159,11 +175,14 @@ static
convert_outname( header)
struct outhead *header;
{
int i;
int i;
register struct outname *np;
register long l = OFF_CHAR(*header);
for ( i=0; i < nname; i++) {
symbol_table[ i].on_foff += OFF_CHAR( *header);
}
for (i = 0, np = symbol_table; i < nname; i++, np++) {
np->on_foff += l;
if ((np->on_type & S_TYP) == S_CRS) {
np->on_valu += l;
}
}
}