diff options
Diffstat (limited to 'cpukit/include/rtems/rtl/rtl-obj.h')
| -rw-r--r-- | cpukit/include/rtems/rtl/rtl-obj.h | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/cpukit/include/rtems/rtl/rtl-obj.h b/cpukit/include/rtems/rtl/rtl-obj.h index 9c2b4f0300..f27ae3259d 100644 --- a/cpukit/include/rtems/rtl/rtl-obj.h +++ b/cpukit/include/rtems/rtl/rtl-obj.h @@ -207,7 +207,7 @@ struct rtems_rtl_obj size_t text_size; /**< The size of the text section. */ void* const_base; /**< The base address of the const section * in memory. */ - size_t const_size; /**< The size of the const section. */ + size_t const_size; /**< The size of the const section. */ void* eh_base; /**< The base address of the eh section in * memory. */ size_t eh_size; /**< The size of the eh section. */ @@ -227,10 +227,14 @@ struct rtems_rtl_obj * obj. */ void* trampoline; /**< Trampoline memory. Used for fixups or * veneers */ - size_t tramp_size; /**< Size of the tramopline memory. */ + size_t tramp_size; /**< Size of a tramopline slot. */ + size_t tramps_size; /**< Size of the trampoline memory. */ void* tramp_brk; /**< Trampoline memory allocator. MD * relocators can take memory from the * break upto the size. */ + size_t tramp_relocs; /**< Number of slots reserved for + * relocs. The remainder are for + * unresolved symbols. */ struct link_map* linkmap; /**< For GDB. */ void* loader; /**< The file details specific to a * loader. */ @@ -370,11 +374,35 @@ static inline bool rtems_rtl_obj_has_symbol (const rtems_rtl_obj* obj, * @param size The size to be allocated. * @retval bool Returns @true if the space is available. */ -static inline bool rtems_rtl_obj_has_ramp_space (const rtems_rtl_obj* obj, - const size_t size) +static inline bool rtems_rtl_obj_has_tramp_space (const rtems_rtl_obj* obj, + const size_t size) { return (obj->trampoline != NULL && - ((obj->tramp_brk - obj->trampoline) + size) <= obj->tramp_size); + ((obj->tramp_brk - obj->trampoline) + size) <= obj->tramps_size); +} + +/** + * Trampoline slots. + * + * @param obj The object file's descriptor. + * @retval size_t The number of trampoline slots. + */ +static inline size_t rtems_rtl_obj_trampoline_slots (const rtems_rtl_obj* obj) +{ + return obj->trampoline == NULL || obj->tramp_size == 0 ? + 0 : obj->tramps_size / obj->tramp_size; +} + +/** + * Number of trampolines. + * + * @param obj The object file's descriptor. + * @retval size_t The number of trampolines. + */ +static inline size_t rtems_rtl_obj_trampolines (const rtems_rtl_obj* obj) +{ + return obj->trampoline == NULL || obj->tramp_size == 0 ? + 0 : (obj->tramp_brk - obj->trampoline) / obj->tramp_size; } /** |