diff options
Diffstat (limited to 'rts/LinkerInternals.h')
| -rw-r--r-- | rts/LinkerInternals.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/rts/LinkerInternals.h b/rts/LinkerInternals.h index 8982318b2a..6797095d1e 100644 --- a/rts/LinkerInternals.h +++ b/rts/LinkerInternals.h @@ -54,11 +54,16 @@ typedef struct _Section Section; */ /* What kind of thing a symbol identifies. We need to know this to determine how - * to process overflowing relocations. See Note [Processing overflowed relocations]. */ + * to process overflowing relocations. See Note [Processing overflowed relocations]. + * This is bitfield however only the option SYM_TYPE_DUP_DISCARD can be combined + * with the other values. */ typedef enum _SymType { - SYM_TYPE_CODE, /* the symbol is a function and can be relocated via a jump island */ - SYM_TYPE_DATA, /* the symbol is data */ - SYM_TYPE_INDIRECT_DATA, /* see Note [_iob_func symbol] */ + SYM_TYPE_CODE = 1 << 0, /* the symbol is a function and can be relocated via a jump island */ + SYM_TYPE_DATA = 1 << 1, /* the symbol is data */ + SYM_TYPE_INDIRECT_DATA = 1 << 2, /* see Note [_iob_func symbol] */ + SYM_TYPE_DUP_DISCARD = 1 << 3, /* the symbol is a symbol in a BFD import library + however if a duplicate is found with a mismatching + SymType then discard this one. */ } SymType; |