Function load_elf_interp

components/lwp/lwp_elf.c:711–726

* @brief Load the ELF interpreter into memory. * * @param load_info Pointer to the ELF loading context. * @param interp_base Pointer to store the interpreter's base address. * * @return RT_EOK on success, -RT_ERROR on failure. */

 * @return RT_EOK on success, -RT_ERROR on failure.
 */
static int load_elf_interp(elf_load_info_t *load_info, rt_ubase_t *interp_base)
{
    int ret;
    rt_ubase_t load_base = ELF_INTERP_LOAD_ADDR + elf_random_offset();

    ret = total_mapping_size(&load_info->interp_info);
    if (ret)
    {
        LOG_E("%s : total_mapping_size failed", __func__);
        return -RT_ERROR;
    }
    LOG_D("%s : total_mapping_size 0x%x", __func__, load_info->interp_info.map_size);

    return elf_file_mmap(load_info, &load_info->interp_info, interp_base,
        load_info->interp_info.map_size, &load_base);
}

/**
 * @brief Populate the auxiliary vector for an ELF-loaded process.