offline_instru_t::offline_instru_t(void (*insert_load_buf)(void *, instrlist_t *,
instr_t *, reg_id_t),
ssize_t (*write_file)(file_t file,
const void *data,
size_t count),
file_t module_file)
: instru_t(insert_load_buf), write_file_func(write_file), modfile(module_file)
{
drcovlib_status_t res = drmodtrack_init();
DR_ASSERT(res == DRCOVLIB_SUCCESS);
DR_ASSERT(write_file != NULL);
// Ensure every compiler is packing our struct how we want:
DR_ASSERT(sizeof(offline_entry_t) == 8);
}
static drcovlib_status_t
event_init(void)
{
drcovlib_status_t res;
uint64 max_elide_jmp = 0;
uint64 max_elide_call = 0;
/* assuming no elision */
if (!dr_get_integer_option("max_elide_jmp", &max_elide_jmp) ||
!dr_get_integer_option("max_elide_call", &max_elide_jmp) ||
max_elide_jmp != 0 || max_elide_call != 0)
return DRCOVLIB_ERROR_INVALID_SETUP;
/* create module table */
res = drmodtrack_init();
if (res != DRCOVLIB_SUCCESS)
return res;
/* create process data if whole process bb coverage. */
if (!drcov_per_thread)
global_data = global_data_create();
return DRCOVLIB_SUCCESS;
}
