diff options
Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 40c4ab5..5b30d39 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -121,11 +121,15 @@ struct diagnostic_context; For a FUNCTION_TYPE or METHOD_TYPE, this is TYPE_RAISES_EXCEPTIONS BINFO_VIRTUALS - For a binfo, this is a TREE_LIST. The BV_DELTA of each node - gives the amount by which to adjust the `this' pointer when - calling the function. If the method is an overriden version of a - base class method, then it is assumed that, prior to adjustment, - the this pointer points to an object of the base class. + For a binfo, this is a TREE_LIST. There is an entry for each + virtual function declared either in BINFO or its direct and + indirect primary bases. + + The BV_DELTA of each node gives the amount by which to adjust the + `this' pointer when calling the function. If the method is an + overriden version of a base class method, then it is assumed + that, prior to adjustment, the this pointer points to an object + of the base class. The BV_VCALL_INDEX of each node, if non-NULL, gives the vtable index of the vcall offset for this entry. If @@ -1766,6 +1770,10 @@ struct lang_decl GTY(()) non-virtual FUNCTION_DECL, this is DECL_FRIEND_CONTEXT. */ tree context; + /* In a FUNCTION_DECL for which DECL_THUNK_P does not hold, this + is DECL_THUNKS. */ + tree thunks; + /* In a FUNCTION_DECL, this is DECL_CLONED_FUNCTION. */ tree cloned_function; @@ -2049,6 +2057,11 @@ struct lang_decl GTY(()) #define DECL_NEEDS_FINAL_OVERRIDER_P(NODE) \ (DECL_LANG_SPECIFIC (NODE)->decl_flags.needs_final_overrider) +/* The thunks associated with NODE, a FUNCTION_DECL that is not itself + a thunk. */ +#define DECL_THUNKS(NODE) \ + (DECL_LANG_SPECIFIC (NODE)->u.f.thunks) + /* Nonzero if NODE is a thunk, rather than an ordinary function. */ #define DECL_THUNK_P(NODE) \ (TREE_CODE (NODE) == FUNCTION_DECL \ |