Annotation of /tags/mkinitrd-6_1_6/isolinux/macros.inc
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
Original Path: trunk/mkinitrd-magellan/isolinux/macros.inc
File size: 2413 byte(s)
Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
Original Path: trunk/mkinitrd-magellan/isolinux/macros.inc
File size: 2413 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | niro | 532 | ;; $Id: macros.inc,v 1.1 2007-09-01 22:44:05 niro Exp $ |
2 | ;; ----------------------------------------------------------------------- | ||
3 | ;; | ||
4 | ;; Copyright 1994-2004 H. Peter Anvin - All Rights Reserved | ||
5 | ;; | ||
6 | ;; This program is free software; you can redistribute it and/or modify | ||
7 | ;; it under the terms of the GNU General Public License as published by | ||
8 | ;; the Free Software Foundation, Inc., 53 Temple Place Ste 330, | ||
9 | ;; Boston MA 02111-1307, USA; either version 2 of the License, or | ||
10 | ;; (at your option) any later version; incorporated herein by reference. | ||
11 | ;; | ||
12 | ;; ----------------------------------------------------------------------- | ||
13 | |||
14 | ;; | ||
15 | ;; macros.inc | ||
16 | ;; | ||
17 | ;; Convenient macros | ||
18 | ;; | ||
19 | |||
20 | %ifndef _MACROS_INC | ||
21 | %define _MACROS_INC | ||
22 | |||
23 | ; | ||
24 | ; Identify the module we're compiling; the "correct" should be defined | ||
25 | ; in the module itself to 1 | ||
26 | ; | ||
27 | %ifndef IS_SYSLINUX | ||
28 | %define IS_SYSLINUX 0 | ||
29 | %endif | ||
30 | %ifndef IS_MDSLINUX | ||
31 | %define IS_MDSLINUX 0 | ||
32 | %endif | ||
33 | %ifndef IS_PXELINUX | ||
34 | %define IS_PXELINUX 0 | ||
35 | %endif | ||
36 | %ifndef IS_ISOLINUX | ||
37 | %define IS_ISOLINUX 0 | ||
38 | %endif | ||
39 | %ifndef IS_EXTLINUX | ||
40 | %define IS_EXTLINUX 0 | ||
41 | %endif | ||
42 | |||
43 | ; | ||
44 | ; Macros similar to res[bwd], but which works in the code segment (after | ||
45 | ; section .text) or the data segment (section .data) | ||
46 | ; | ||
47 | %macro zb 1.nolist | ||
48 | times %1 db 0 | ||
49 | %endmacro | ||
50 | |||
51 | %macro zw 1.nolist | ||
52 | times %1 dw 0 | ||
53 | %endmacro | ||
54 | |||
55 | %macro zd 1.nolist | ||
56 | times %1 dd 0 | ||
57 | %endmacro | ||
58 | |||
59 | ; | ||
60 | ; Macro to emit an unsigned decimal number as a string | ||
61 | ; | ||
62 | %macro asciidec 1.nolist | ||
63 | %ifndef DEPEND ; Not safe for "depend" | ||
64 | %if %1 >= 1000000000 | ||
65 | db ((%1/1000000000) % 10) + '0' | ||
66 | %endif | ||
67 | %if %1 >= 100000000 | ||
68 | db ((%1/100000000) % 10) + '0' | ||
69 | %endif | ||
70 | %if %1 >= 10000000 | ||
71 | db ((%1/10000000) % 10) + '0' | ||
72 | %endif | ||
73 | %if %1 >= 1000000 | ||
74 | db ((%1/1000000) % 10) + '0' | ||
75 | %endif | ||
76 | %if %1 >= 100000 | ||
77 | db ((%1/100000) % 10) + '0' | ||
78 | %endif | ||
79 | %if %1 >= 10000 | ||
80 | db ((%1/10000) % 10) + '0' | ||
81 | %endif | ||
82 | %if %1 >= 1000 | ||
83 | db ((%1/1000) % 10) + '0' | ||
84 | %endif | ||
85 | %if %1 >= 100 | ||
86 | db ((%1/100) % 10) + '0' | ||
87 | %endif | ||
88 | %if %1 >= 10 | ||
89 | db ((%1/10) % 10) + '0' | ||
90 | %endif | ||
91 | db (%1 % 10) + '0' | ||
92 | %endif | ||
93 | %endmacro | ||
94 | |||
95 | ; | ||
96 | ; Macros for network byte order of constants | ||
97 | ; | ||
98 | %define htons(x) ( ( ((x) & 0FFh) << 8 ) + ( ((x) & 0FF00h) >> 8 ) ) | ||
99 | %define ntohs(x) htons(x) | ||
100 | %define htonl(x) ( ( ((x) & 0FFh) << 24) + ( ((x) & 0FF00h) << 8 ) + ( ((x) & 0FF0000h) >> 8 ) + ( ((x) & 0FF000000h) >> 24) ) | ||
101 | %define ntohl(x) htonl(x) | ||
102 | |||
103 | ; | ||
104 | ; ASCII | ||
105 | ; | ||
106 | CR equ 13 ; Carriage Return | ||
107 | LF equ 10 ; Line Feed | ||
108 | FF equ 12 ; Form Feed | ||
109 | BS equ 8 ; Backspace | ||
110 | |||
111 | %endif ; _MACROS_INC |