X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=entity_t.h;h=b836d0bd1ecdb808b25202ac9774522b5e6adca8;hb=441f7b19fce3fb2baf035f62630c3aeea0e1b09c;hp=d6d37020d74bc5f44baec659d6955e8b3e5c60fb;hpb=03d3b8c10e86bd5604ac13f2cb020c11261977f8;p=cparser diff --git a/entity_t.h b/entity_t.h index d6d3702..b836d0b 100644 --- a/entity_t.h +++ b/entity_t.h @@ -20,16 +20,15 @@ #ifndef ENTITY_T_H #define ENTITY_T_H -#include "lexer.h" #include "symbol.h" #include "entity.h" #include "attribute.h" #include #include "builtins.h" +#include "token_t.h" typedef enum { - ENTITY_INVALID, - ENTITY_VARIABLE, + ENTITY_VARIABLE = 1, ENTITY_COMPOUND_MEMBER, ENTITY_PARAMETER, ENTITY_FUNCTION, @@ -46,8 +45,7 @@ typedef enum { typedef unsigned char entity_kind_t; typedef enum namespace_tag_t { - NAMESPACE_INVALID, - NAMESPACE_NORMAL, + NAMESPACE_NORMAL = 1, NAMESPACE_TAG, NAMESPACE_LABEL } namespace_tag_t; @@ -93,8 +91,17 @@ typedef enum decl_modifier_t { DM_RETURNS_TWICE = 1 << 25, DM_MALLOC = 1 << 26, DM_WEAK = 1 << 27, + DM_LEAF = 1 << 28, } decl_modifier_t; +typedef enum elf_visibility_tag_t { + ELF_VISIBILITY_DEFAULT, + ELF_VISIBILITY_HIDDEN, + ELF_VISIBILITY_INTERNAL, + ELF_VISIBILITY_PROTECTED, + ELF_VISIBILITY_ERROR +} elf_visibility_tag_t; + /** * A scope containing entities. */ @@ -202,6 +209,8 @@ struct compound_member_t { declaration_t base; il_size_t offset; /**< the offset of this member in the compound */ unsigned char bit_offset; /**< extra bit offset for bitfield members */ + unsigned char bit_size; /**< bitsize for bitfield members */ + bool bitfield : 1; /**< member is (part of) a bitfield */ bool read : 1; bool address_taken : 1; /**< Set if the address of this declaration was taken. */ @@ -212,13 +221,14 @@ struct compound_member_t { struct variable_t { declaration_t base; - bool thread_local : 1; /**< GCC __thread */ - bool restricta : 1; - bool deprecated : 1; - bool noalias : 1; + bool thread_local : 1; /**< GCC __thread */ + bool restricta : 1; + bool deprecated : 1; + bool noalias : 1; - bool address_taken : 1; /**< Set if the address of this declaration was taken. */ - bool read : 1; + bool address_taken : 1; /**< Set if the address of this declaration was taken. */ + bool read : 1; + unsigned elf_visibility : 2; initializer_t *initializer; @@ -230,24 +240,13 @@ struct variable_t { } v; }; -struct parameter_t { - declaration_t base; - bool address_taken : 1; - bool read : 1; - - /* ast2firm info */ - union { - unsigned int value_number; - ir_entity *entity; - } v; -}; - struct function_t { declaration_t base; - bool is_inline : 1; + bool is_inline : 1; - bool need_closure : 1; /**< Inner function needs closure. */ - bool goto_to_outer : 1; /**< Inner function has goto to outer function. */ + bool need_closure : 1; /**< Inner function needs closure. */ + bool goto_to_outer : 1; /**< Inner function has goto to outer function. */ + unsigned elf_visibility : 2; builtin_kind_t btk; scope_t parameters; @@ -255,16 +254,18 @@ struct function_t { symbol_t *actual_name; /**< gnu extension __REDIRECT */ /* ast2firm info */ - ir_entity *irentity; - ir_node *static_link; /**< if need_closure is set, the node - representing the static link. */ + union { + ir_builtin_kind firm_builtin_kind; + unsigned chk_arg_pos; + } b; + ir_entity *irentity; + ir_node *static_link; /**< if need_closure is set, the node + representing the static link. */ }; union entity_t { entity_kind_t kind; entity_base_t base; - compound_t structe; - compound_t unione; compound_t compound; enum_t enume; enum_value_t enum_value; @@ -273,21 +274,20 @@ union entity_t { typedef_t typedefe; declaration_t declaration; variable_t variable; - parameter_t parameter; function_t function; compound_member_t compound_member; }; -#define DECLARATION_KIND_CASES \ - case ENTITY_FUNCTION: \ - case ENTITY_VARIABLE: \ - case ENTITY_PARAMETER: \ - case ENTITY_COMPOUND_MEMBER: +#define DECLARATION_KIND_CASES \ + ENTITY_FUNCTION: \ + case ENTITY_VARIABLE: \ + case ENTITY_PARAMETER: \ + case ENTITY_COMPOUND_MEMBER static inline bool is_declaration(const entity_t *entity) { switch(entity->kind) { - DECLARATION_KIND_CASES + case DECLARATION_KIND_CASES: return true; default: return false; @@ -296,6 +296,10 @@ static inline bool is_declaration(const entity_t *entity) const char *get_entity_kind_name(entity_kind_t kind); -entity_t *allocate_entity_zero(entity_kind_t kind); +entity_t *allocate_entity_zero(entity_kind_t, entity_namespace_t, symbol_t*, source_position_t const*); + +elf_visibility_tag_t get_elf_visibility_from_string(const char *string); + +entity_t *skip_unnamed_bitfields(entity_t*); #endif