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path: root/parse.c
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Diffstat (limited to 'parse.c')
-rw-r--r--parse.c45
1 files changed, 30 insertions, 15 deletions
diff --git a/parse.c b/parse.c
index 02a55a74..e255345f 100644
--- a/parse.c
+++ b/parse.c
@@ -58,6 +58,8 @@ static declarator_t
typedef_specifier, inline_specifier, auto_specifier,
register_specifier, static_specifier, extern_specifier,
thread_specifier, const_qualifier, volatile_qualifier;
+static declarator_t restrict_qualifier;
+static declarator_t atomic_qualifier;
static struct token *parse_if_statement(struct token *token, struct statement *stmt);
static struct token *parse_return_statement(struct token *token, struct statement *stmt);
@@ -174,6 +176,12 @@ static struct symbol_op volatile_op = {
static struct symbol_op restrict_op = {
.type = KW_QUALIFIER,
+ .declarator = restrict_qualifier,
+};
+
+static struct symbol_op atomic_op = {
+ .type = KW_QUALIFIER,
+ .declarator = atomic_qualifier,
};
static struct symbol_op typeof_op = {
@@ -422,6 +430,10 @@ static struct init_keyword {
{ "volatile", NS_TYPEDEF, .op = &volatile_op },
{ "__volatile", NS_TYPEDEF, .op = &volatile_op },
{ "__volatile__", NS_TYPEDEF, .op = &volatile_op },
+ { "restrict", NS_TYPEDEF, .op = &restrict_op},
+ { "__restrict", NS_TYPEDEF, .op = &restrict_op},
+ { "__restrict__", NS_TYPEDEF, .op = &restrict_op},
+ { "_Atomic", NS_TYPEDEF, .op = &atomic_op},
/* Typedef.. */
{ "typedef", NS_TYPEDEF, .op = &typedef_op },
@@ -467,11 +479,6 @@ static struct init_keyword {
{ "_Alignas", NS_TYPEDEF, .op = &alignas_op },
- /* Ignored for now.. */
- { "restrict", NS_TYPEDEF, .op = &restrict_op},
- { "__restrict", NS_TYPEDEF, .op = &restrict_op},
- { "__restrict__", NS_TYPEDEF, .op = &restrict_op},
-
/* Static assertion */
{ "_Static_assert", NS_KEYWORD, .op = &static_assert_op },
@@ -1377,6 +1384,18 @@ static struct token *volatile_qualifier(struct token *next, struct decl_state *c
return next;
}
+static struct token *restrict_qualifier(struct token *next, struct decl_state *ctx)
+{
+ apply_qualifier(&next->pos, &ctx->ctype, MOD_RESTRICT);
+ return next;
+}
+
+static struct token *atomic_qualifier(struct token *next, struct decl_state *ctx)
+{
+ apply_qualifier(&next->pos, &ctx->ctype, MOD_ATOMIC);
+ return next;
+}
+
static void apply_ctype(struct position pos, struct ctype *thistype, struct ctype *ctype)
{
unsigned long mod = thistype->modifiers;
@@ -1929,24 +1948,20 @@ static struct token *expression_statement(struct token *token, struct expression
static struct token *parse_asm_operands(struct token *token, struct statement *stmt,
struct expression_list **inout)
{
- struct expression *expr;
-
/* Allow empty operands */
if (match_op(token->next, ':') || match_op(token->next, ')'))
return token->next;
do {
- struct ident *ident = NULL;
+ struct expression *op = alloc_expression(token->pos, EXPR_ASM_OPERAND);
if (match_op(token->next, '[') &&
token_type(token->next->next) == TOKEN_IDENT &&
match_op(token->next->next->next, ']')) {
- ident = token->next->next->ident;
+ op->name = token->next->next->ident;
token = token->next->next->next;
}
- add_expression(inout, (struct expression *)ident); /* UGGLEE!!! */
- token = primary_expression(token->next, &expr);
- add_expression(inout, expr);
- token = parens_expression(token, &expr, "in asm parameter");
- add_expression(inout, expr);
+ token = primary_expression(token->next, &op->constraint);
+ token = parens_expression(token, &op->expr, "in asm parameter");
+ add_expression(inout, op);
} while (match_op(token, ','));
return token;
}
@@ -2094,7 +2109,7 @@ static struct statement *start_function(struct symbol *sym)
start_function_scope();
ret = alloc_symbol(sym->pos, SYM_NODE);
ret->ctype = sym->ctype.base_type->ctype;
- ret->ctype.modifiers &= ~(MOD_STORAGE | MOD_CONST | MOD_VOLATILE | MOD_TLS | MOD_INLINE | MOD_ADDRESSABLE | MOD_NOCAST | MOD_NODEREF | MOD_ACCESSED | MOD_TOPLEVEL);
+ ret->ctype.modifiers &= ~(MOD_STORAGE | MOD_QUALIFIER | MOD_TLS | MOD_ACCESS | MOD_NOCAST | MOD_NODEREF);
ret->ctype.modifiers |= (MOD_AUTO | MOD_REGISTER);
bind_symbol(ret, &return_ident, NS_ITERATOR);
stmt->ret = ret;