https://github.com/akkartik/mu/blob/master/034check_operand_bounds.cc
1
2
3 void test_check_bitfield_sizes() {
4 Hide_errors = true;
5 run(
6 "== code 0x1\n"
7 "01/add 4/mod 3/rm32 1/r32\n"
8 );
9 CHECK_TRACE_CONTENTS(
10 "error: '4/mod' too large to fit in bitfield mod\n"
11 );
12 }
13
14 :(before "End Globals")
15 map<string, uint32_t> Operand_bound;
16 :(before "End One-time Setup")
17 put_new(Operand_bound, "subop", 1<<3);
18 put_new(Operand_bound, "mod", 1<<2);
19 put_new(Operand_bound, "rm32", 1<<3);
20 put_new(Operand_bound, "base", 1<<3);
21 put_new(Operand_bound, "index", 1<<3);
22 put_new(Operand_bound, "scale", 1<<2);
23 put_new(Operand_bound, "r32", 1<<3);
24 put_new(Operand_bound, "disp8", 1<<8);
25 put_new(Operand_bound, "disp16", 1<<16);
26
27 put_new(Operand_bound, "imm8", 1<<8);
28
29
30 :(before "Pack Operands(segment code)")
31 check_argument_bounds(code);
32 if (trace_contains_errors()) return;
33 :(code)
34 void check_argument_bounds(const segment& code) {
35 trace(3, "transform") << "-- check argument bounds" << end();
36 for (int i = 0; i < SIZE(code.lines); ++i) {
37 const line& inst = code.linespre { line-height: 125%; }
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<html><head><title>Python: module test.tc_bookmarks</title>
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<tr bgcolor="#7799ee">
<td valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="test.html"><font color="#ffffff">test</font></a>.tc_bookmarks</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/hut/ranger/test/tc_bookmarks.py">/home/hut/ranger/test/tc_bookmarks.py</a></font></td></tr></table>
<p><tt># Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com><br>
#<br>
# This program is free software: you can redistribute it and/or modify<br>
# it under the terms of the GNU General Public License as published by<br>
# the Free Software Foundation, either version 3 of the License, or<br>
# (at your option) any later version.<br>
#<br>
# This program is distributed in the hope that it will be useful,<br>
# but WITHOUT ANY WARRANTY; without even the implied warranty of<br>
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>
# GNU General Public License for more details.<br>
#<br>
# You should have received a copy of the GNU General Public License<br>
# along with this program. If not, see <<a href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a>>.</tt></p>
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<td colspan=3 valign=bottom> <