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Make field defs global. 

It turns out that field defs need to be global after all, so use separate
field def tables in the linker.
This commit is contained in:
Bill Currie 2011-03-07 14:45:50 +09:00
parent 041c5d53b8
commit 49e446b637
2 changed files with 24 additions and 12 deletions
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2
tools/qfcc/source/def.c
View File

@ -315,7 +315,7 @@ init_field_def (def_t *def)
symbol_t *field_sym;
field_sym = new_symbol_type (def->name, type);
field_def = new_def (def->name, type, pr.entity_data, st_static);
field_def = new_def (def->name, type, pr.entity_data, st_global);
field_sym->s.def = field_def;
symtab_addsymbol (pr.entity_fields, field_sym);
D_INT (def) = field_def->offset;

34
tools/qfcc/source/linker.c
View File

@ -134,6 +134,9 @@ static defref_t *free_defrefs;
static hashtab_t *extern_defs;
static hashtab_t *defined_defs;
static hashtab_t *extern_field_defs;
static hashtab_t *defined_field_defs;
static hashtab_t *extern_type_defs;
static hashtab_t *defined_type_defs;
static qfo_mspace_t *qfo_type_defs;
@ -259,22 +262,28 @@ resolve_external_def (defref_t *ext, defref_t *def)
}
static void
process_def (defref_t *ref, qfo_mspace_t *space)
process_def (defref_t *ref, qfo_mspace_t *space, int field)
{
qfo_def_t *def;
defref_t *r;
const char *name;
hashtab_t *extern_tab = extern_defs;
hashtab_t *defined_tab = defined_defs;
if (field) {
extern_tab = extern_field_defs;
defined_tab = defined_field_defs;
}
def = REF (ref);
name = WORKSTR (def->name);
r = Hash_Find (defined_defs, name);
r = Hash_Find (defined_tab, name);
if (def->flags & QFOD_EXTERNAL) {
if (!def->num_relocs)
return;
if (r) {
resolve_external_def (ref, r);
} else {
Hash_Add (extern_defs, ref);
Hash_Add (extern_tab, ref);
}
} else {
if (!(def->flags & QFOD_LOCAL))
@ -293,8 +302,8 @@ process_def (defref_t *ref, qfo_mspace_t *space)
}
return;
}
Hash_Add (defined_defs, ref);
while ((r = Hash_Del (extern_defs, name)))
Hash_Add (defined_tab, ref);
while ((r = Hash_Del (extern_tab, name)))
resolve_external_def (r, ref);
}
}
@ -331,7 +340,7 @@ add_relocs (qfo_t *qfo, int start, int count, int target)
}
static int
add_defs (qfo_t *qfo, qfo_mspace_t *space, qfo_mspace_t *dest_space)
add_defs (qfo_t *qfo, qfo_mspace_t *space, qfo_mspace_t *dest_space, int field)
{
int count = space->num_defs;
int size;
@ -358,7 +367,7 @@ add_defs (qfo_t *qfo, qfo_mspace_t *space, qfo_mspace_t *dest_space)
continue;
ref = get_defref (odef, dest_space);
work_defrefs[num_work_defrefs++] = ref;
process_def (ref, dest_space);
process_def (ref, dest_space, field);
odef->relocs = add_relocs (qfo, odef->relocs, odef->num_relocs,
odef - dest_space->defs);
}
@ -428,7 +437,7 @@ add_space (qfo_t *qfo, qfo_mspace_t *space)
memset (ws, 0, sizeof (qfo_mspace_t));
ws->type = space->type;
if (space->num_defs)
add_defs (qfo, space, ws);
add_defs (qfo, space, ws, 0);
if (space->d.data) {
int size = space->data_size * sizeof (pr_type_t);
ws->d.data = malloc (size);
@ -544,6 +553,9 @@ linker_begin (void)
extern_defs = Hash_NewTable (16381, defs_get_key, 0, 0);
defined_defs = Hash_NewTable (16381, defs_get_key, 0, 0);
extern_field_defs = Hash_NewTable (16381, defs_get_key, 0, 0);
defined_field_defs = Hash_NewTable (16381, defs_get_key, 0, 0);
extern_type_defs = Hash_NewTable (16381, defs_get_key, 0, 0);
defined_type_defs = Hash_NewTable (16381, defs_get_key, 0, 0);
@ -629,10 +641,10 @@ process_data_space (qfo_t *qfo, qfo_mspace_t *space, int pass)
if (pass != 1)
return 0;
if (space->id == qfo_near_data_space) {
add_defs (qfo, space, work->spaces + qfo_near_data_space);
add_defs (qfo, space, work->spaces + qfo_near_data_space, 0);
add_data (qfo_near_data_space, space);
} else if (space->id == qfo_far_data_space) {
add_defs (qfo, space, work->spaces + qfo_far_data_space);
add_defs (qfo, space, work->spaces + qfo_far_data_space, 0);
add_data (qfo_far_data_space, space);
} else {
add_space (qfo, space);
@ -658,7 +670,7 @@ process_entity_space (qfo_t *qfo, qfo_mspace_t *space, int pass)
{
if (pass != 1)
return 0;
add_defs (qfo, space, work->spaces + qfo_entity_space);
add_defs (qfo, space, work->spaces + qfo_entity_space, 1);
add_data (qfo_entity_space, space);
return 0;
}