VirtualBox

source: vbox/trunk/src/VBox/Devices/BiosCommonCode/biosorg_check.sed@ 106401

Last change on this file since 106401 was 106061, checked in by vboxsync, 3 months ago

Copyright year updates by scm.

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  • Property svn:keywords set to Author Date Id Revision
File size: 3.3 KB
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1# $Id: biosorg_check.sed 106061 2024-09-16 14:03:52Z vboxsync $
2## @file
3# For converting biosorg_check_<addr> lines in a wlink mapfile
4# to kmk_expr checks.
5#
6
7#
8# Copyright (C) 2012-2024 Oracle and/or its affiliates.
9#
10# This file is part of VirtualBox base platform packages, as
11# available from https://www.virtualbox.org.
12#
13# This program is free software; you can redistribute it and/or
14# modify it under the terms of the GNU General Public License
15# as published by the Free Software Foundation, in version 3 of the
16# License.
17#
18# This program is distributed in the hope that it will be useful, but
19# WITHOUT ANY WARRANTY; without even the implied warranty of
20# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21# General Public License for more details.
22#
23# You should have received a copy of the GNU General Public License
24# along with this program; if not, see <https://www.gnu.org/licenses>.
25#
26# SPDX-License-Identifier: GPL-3.0-only
27#
28
29
30/biosorg_check_at_/b check_at
31/biosorg_check_before_or_at_/b check_before_or_at
32b end
33
34:check_at
35#p # --debug
36s/\(.*\)/\L\1/g
37s/....:\(....\). *biosorg_check_at_0\(\1\)h *//
38/^$/b end
39q 1
40b end
41
42# after or equal.
43:check_before_or_at
44#p # --debug
45s/\(.*\)/\L\1/g
46
47h
48s/^....:\(....\). *biosorg_check_before_or_at_0\(....\)h */\2/
49x
50s/^....:\(....\)/\1 /
51
52
53# Loop for comparing the two addresses. The one in the pattern buffer (left) must be
54# smaller or equal to the one in in the pattern buffer (BIOSORG address).
55:compare_loop
56/^f/b match_f_or_greater
57/^e/b match_e_or_greater
58/^d/b match_d_or_greater
59/^c/b match_c_or_greater
60/^b/b match_b_or_greater
61/^a/b match_a_or_greater
62/^9/b match_9_or_greater
63/^8/b match_8_or_greater
64/^7/b match_7_or_greater
65/^6/b match_6_or_greater
66/^5/b match_5_or_greater
67/^4/b match_4_or_greater
68/^3/b match_3_or_greater
69/^2/b match_2_or_greater
70/^1/b match_1_or_greater
71/^0/b match_0_or_greater
72:bad
73p
74x
75p
76q 1
77b end
78
79:bad_other
80x
81b bad
82
83
84:match_f_or_greater
85x
86/^f/b next_compare
87b bad_other
88
89:match_e_or_greater
90x
91/^f/b end
92/^e/b next_compare
93b bad_other
94
95:match_d_or_greater
96x
97/^[e-f]/b end
98/^d/b next_compare
99b bad_other
100
101:match_c_or_greater
102x
103/^[d-f]/b end
104/^c/b next_compare
105b bad_other
106
107:match_b_or_greater
108x
109/^[c-f]/b end
110/^b/b next_compare
111b bad_other
112
113:match_a_or_greater
114x
115/^[b-f]/b end
116/^a/b next_compare
117b bad_other
118
119:match_9_or_greater
120x
121/^[a-f]/b end
122/^9/b next_compare
123b bad_other
124
125:match_8_or_greater
126x
127/^[9a-f]/b end
128/^8/b next_compare
129b bad_other
130
131:match_7_or_greater
132x
133/^[8-9a-f]/b end
134/^7/b next_compare
135b bad_other
136
137:match_6_or_greater
138x
139/^[7-9a-f]/b end
140/^6/b next_compare
141b bad_other
142
143:match_5_or_greater
144x
145/^[6-9a-f]/b end
146/^5/b next_compare
147b bad_other
148
149:match_4_or_greater
150x
151/^[5-9a-f]/b end
152/^4/b next_compare
153b bad_other
154
155:match_3_or_greater
156x
157/^[4-9a-f]/b end
158/^3/b next_compare
159b bad_other
160
161:match_2_or_greater
162x
163/^[3-9a-f]/b end
164/^2/b next_compare
165b bad_other
166
167:match_1_or_greater
168x
169/^[2-9a-f]/b end
170/^1/b next_compare
171b bad_other
172
173:match_0_or_greater
174x
175/^[1-9a-f]/b end
176/^0/b next_compare
177b bad_other
178
179
180# Next round of the loop.
181# 1. Drop the leading digit of the max address (BIOSORG).
182# 2. Check if we've reached end of the address. If so, check that we've reached the space in the actual address.
183# 3. Switch buffers so the actual address in the pattern space.
184# 4. Drop the leading digit of the actual address.
185# 5. Repeat.
186:next_compare
187s/^.//
188/^$/b end_of_compare
189x
190s/^.//
191b compare_loop
192
193:end_of_compare
194x
195/^. /b end
196b bad
197
198:end
199
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