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Diffstat (limited to 'parse.c')
-rw-r--r--parse.c59
1 files changed, 29 insertions, 30 deletions
diff --git a/parse.c b/parse.c
index 076e149..9adba58 100644
--- a/parse.c
+++ b/parse.c
@@ -1221,47 +1221,47 @@ struct symbol *ctype_integer(unsigned long spec)
return types[spec & MOD_UNSIGNED ? CUInt : CInt][size];
}
-static struct token *declaration_specifiers(struct token *next, struct decl_state *ctx, int qual)
+static struct token *handle_qualifiers(struct token *t, struct decl_state *ctx)
{
+ while (token_type(t) == TOKEN_IDENT) {
+ struct symbol *s = lookup_symbol(t->ident, NS_TYPEDEF);
+ if (!s)
+ break;
+ if (s->type != SYM_KEYWORD)
+ break;
+ if (!(s->op->type & (KW_ATTRIBUTE | KW_QUALIFIER)))
+ break;
+ t = t->next;
+ if (s->op->declarator)
+ t = s->op->declarator(t, &ctx->ctype);
+ }
+ return t;
+}
- struct token *token;
+static struct token *declaration_specifiers(struct token *token, struct decl_state *ctx)
+{
int seen = 0;
int class = CInt;
int size = 0;
- while ( (token = next) != NULL ) {
- struct ident *ident;
- struct symbol *s;
-
- next = token->next;
- if (token_type(token) != TOKEN_IDENT)
- break;
- ident = token->ident;
-
- s = lookup_symbol(ident, NS_TYPEDEF);
+ while (token_type(token) == TOKEN_IDENT) {
+ struct symbol *s = lookup_symbol(token->ident, NS_TYPEDEF);
if (!s)
break;
- if (qual) {
- if (s->type != SYM_KEYWORD)
- break;
- if (!(s->op->type & (KW_ATTRIBUTE | KW_QUALIFIER)))
- break;
- }
- if (s->ctype.modifiers & MOD_USERTYPE) {
+ if (s->type != SYM_KEYWORD) {
if (seen & Set_Any)
break;
seen |= Set_S | Set_T;
ctx->ctype.base_type = s->ctype.base_type;
apply_ctype(token->pos, &s->ctype, &ctx->ctype);
+ token = token->next;
continue;
}
- if (s->type != SYM_KEYWORD)
- break;
if (s->op->type & KW_SPECIFIER) {
if (seen & s->op->test) {
specifier_conflict(token->pos,
seen & s->op->test,
- ident);
+ token->ident);
break;
}
seen |= s->op->set;
@@ -1278,15 +1278,14 @@ static struct token *declaration_specifiers(struct token *next, struct decl_stat
seen |= Set_Vlong;
}
}
+ token = token->next;
if (s->op->declarator)
- next = s->op->declarator(next, &ctx->ctype);
+ token = s->op->declarator(token, &ctx->ctype);
if (s->op->type & KW_EXACT) {
ctx->ctype.base_type = s->ctype.base_type;
ctx->ctype.modifiers |= s->ctype.modifiers;
}
}
- if (qual)
- return token;
if (!(seen & Set_S)) { /* not set explicitly? */
struct symbol *base = &incomplete_ctype;
@@ -1531,7 +1530,7 @@ static struct token *pointer(struct token *token, struct decl_state *ctx)
ctx->ctype.as = 0;
free_ptr_list(&ctx->ctype.contexts);
- token = declaration_specifiers(token->next, ctx, 1);
+ token = handle_qualifiers(token->next, ctx);
modifiers = ctx->ctype.modifiers;
ctx->ctype.base_type->endpos = token->pos;
}
@@ -1597,7 +1596,7 @@ static struct token *declaration_list(struct token *token, struct symbol_list **
struct decl_state ctx = {.prefer_abstract = 0};
struct ctype saved;
- token = declaration_specifiers(token, &ctx, 0);
+ token = declaration_specifiers(token, &ctx);
saved = ctx.ctype;
for (;;) {
struct symbol *decl = alloc_symbol(token->pos, SYM_NODE);
@@ -1639,7 +1638,7 @@ static struct token *parameter_declaration(struct token *token, struct symbol *s
{
struct decl_state ctx = {.prefer_abstract = 1};
- token = declaration_specifiers(token, &ctx, 0);
+ token = declaration_specifiers(token, &ctx);
ctx.ident = &sym->ident;
token = declarator(token, &ctx);
token = handle_attributes(token, &ctx.ctype, KW_ATTRIBUTE);
@@ -1654,7 +1653,7 @@ struct token *typename(struct token *token, struct symbol **p, int mod)
struct decl_state ctx = {.prefer_abstract = 1};
struct symbol *sym = alloc_symbol(token->pos, SYM_NODE);
*p = sym;
- token = declaration_specifiers(token, &ctx, 0);
+ token = declaration_specifiers(token, &ctx);
token = declarator(token, &ctx);
apply_modifiers(token->pos, &ctx.ctype);
if (ctx.ctype.modifiers & MOD_STORAGE & ~mod)
@@ -2431,7 +2430,7 @@ struct token *external_declaration(struct token *token, struct symbol_list **lis
}
/* Parse declaration-specifiers, if any */
- token = declaration_specifiers(token, &ctx, 0);
+ token = declaration_specifiers(token, &ctx);
decl = alloc_symbol(token->pos, SYM_NODE);
/* Just a type declaration? */
if (match_op(token, ';')) {