diff options
Diffstat (limited to 'cpukit/include/rtems/rtl/rtl-obj.h')
| -rw-r--r-- | cpukit/include/rtems/rtl/rtl-obj.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/cpukit/include/rtems/rtl/rtl-obj.h b/cpukit/include/rtems/rtl/rtl-obj.h index 33951e10d1..6b47eb1205 100644 --- a/cpukit/include/rtems/rtl/rtl-obj.h +++ b/cpukit/include/rtems/rtl/rtl-obj.h @@ -250,7 +250,7 @@ struct rtems_rtl_obj 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. */ + * break up to the size. */ size_t tramp_relocs; /**< Number of slots reserved for * relocs. The remainder are for * unresolved symbols. */ @@ -352,7 +352,7 @@ static inline bool rtems_rtl_obj_text_inside (const rtems_rtl_obj* obj, { return (address >= obj->text_base) && - (address < (obj->text_base + obj->text_size)); + ((char*) address < ((char*) obj->text_base + obj->text_size)); } /** @@ -393,11 +393,23 @@ 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 size_t rtems_rtl_obj_tramp_avail_space (const rtems_rtl_obj* obj) +{ + return (char*) obj->tramp_brk - (char*) obj->trampoline; +} + +/** + * Is there space in the trampoline memory for a trapoline. + * + * @param obj The object file's descriptor to check for available space. + * @param size The size to be allocated. + * @retval bool Returns @true if the space is available. + */ 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->tramps_size); + (rtems_rtl_obj_tramp_avail_space (obj) + size) <= obj->tramps_size); } /** @@ -421,7 +433,7 @@ static inline size_t rtems_rtl_obj_trampoline_slots (const rtems_rtl_obj* obj) 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; + 0 : rtems_rtl_obj_tramp_avail_space (obj) / obj->tramp_size; } /** |