1 /*- 2 * Copyright (c) 2013 Hans Petter Selasky. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #ifndef _SYSINIT_H_ 27 #define _SYSINIT_H_ 28 29 struct sysinit_data { 30 uint8_t b_keyword_name[64]; 31 uint8_t b_debug_info[128]; 32 uint8_t b_global_type[128]; 33 uint8_t b_global_name[128]; 34 uint8_t b_file_name[256]; 35 uint32_t dw_endian32; 36 uint32_t dw_msb_value; /* must be non-zero, else entry is skipped */ 37 uint32_t dw_lsb_value; 38 uint32_t dw_file_line; 39 } __attribute__((__packed__)); 40 41 #define SYSINIT_ENTRY(uniq, keyword, msb, lsb, g_type, g_name, debug) \ 42 static const struct sysinit_data sysinit_##uniq \ 43 __attribute__((__section__(".debug.sysinit"), \ 44 __used__, __aligned__(1))) = { \ 45 .b_keyword_name = { keyword }, \ 46 .b_debug_info = { debug }, \ 47 .b_global_type = { g_type }, \ 48 .b_global_name = { g_name }, \ 49 .b_file_name = { __FILE__ }, \ 50 .dw_endian32 = 0x76543210U, \ 51 .dw_msb_value = (msb), \ 52 .dw_lsb_value = (lsb), \ 53 .dw_file_line = __LINE__ \ 54 } 55 56 #endif /* _SYSINIT_H_ */ 57