default_breakpoint_len
attr->bp_len = is_x ? default_breakpoint_len() : sizeof(long);
attr_mod.bp_len = default_breakpoint_len();
pe.bp_len = is_x ? default_breakpoint_len() : sizeof(long);
pe.bp_len = default_breakpoint_len();
TEST_ASSERT_EVSEL("wrong bp_len", default_breakpoint_len() == evsel->core.attr.bp_len,
len = default_breakpoint_len();
size_t default_breakpoint_len(void);