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support weak attribute on variables

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This commit is contained in:
Joe Soroka
2011-02-01 00:37:53 -08:00
parent 6839382480
commit 4d5105c8f1
4 changed files with 29 additions and 4 deletions
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6
tcc.h
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@ -293,7 +293,6 @@ typedef struct AttributeDef {
#define FUNC_ARGS(r) (((AttributeDef*)&(r))->func_args)
#define FUNC_ALIGN(r) (((AttributeDef*)&(r))->aligned)
#define FUNC_PACKED(r) (((AttributeDef*)&(r))->packed)
#define FUNC_WEAK(r) (((AttributeDef*)&(r))->weak)
#define ATTR_MODE(r) (((AttributeDef*)&(r))->mode)
#define INT_ATTR(ad) (*(int*)(ad))
@ -629,11 +628,12 @@ struct TCCState {
#define VT_INLINE 0x00000400 /* inline definition */
#define VT_IMPORT 0x00004000 /* win32: extern data imported from dll */
#define VT_EXPORT 0x00008000 /* win32: data exported from dll */
#define VT_WEAK 0x00010000 /* win32: data exported from dll */
#define VT_STRUCT_SHIFT 16 /* shift for bitfield shift values */
#define VT_STRUCT_SHIFT 17 /* shift for bitfield shift values */
/* type mask (except storage) */
#define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE | VT_IMPORT | VT_EXPORT)
#define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE | VT_IMPORT | VT_EXPORT | VT_WEAK)
#define VT_TYPE (~(VT_STORAGE))
/* token values */