Commit | Line | Data |
---|---|---|
2e658c87 NC |
1 | # Test the assigment of sections to segments. |
2 | # | |
2571583a | 3 | # Copyright (C) 2008-2017 Free Software Foundation, Inc. |
2e658c87 NC |
4 | # Contributed by Red Hat. |
5 | # | |
6 | # This file is part of the GNU Binutils. | |
7 | # | |
8 | # This program is free software; you can redistribute it and/or modify | |
9 | # it under the terms of the GNU General Public License as published by | |
10 | # the Free Software Foundation; either version 3 of the License, or | |
11 | # (at your option) any later version. | |
12 | # | |
13 | # This program is distributed in the hope that it will be useful, | |
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | # GNU General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU General Public License | |
19 | # along with this program; if not, write to the Free Software | |
20 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | # MA 02110-1301, USA. | |
22 | ||
23 | set testname "assignment of ELF sections to segments" | |
24 | ||
25 | if {! [is_elf_format] } { | |
26 | unsupported $testname | |
27 | return | |
28 | } | |
29 | ||
30 | if { ! [ld_assemble $as $srcdir/$subdir/sec-to-seg1.s tmpdir/sec-to-seg1.o] | |
31 | || ! [ld_assemble $as $srcdir/$subdir/sec-to-seg2.s tmpdir/sec-to-seg2.o]} then { | |
32 | unresolved $testname | |
33 | return | |
34 | } | |
35 | ||
36 | proc sec_to_seg_test { testname scriptname same_seg } { | |
37 | global srcdir | |
38 | global subdir | |
39 | global ld | |
40 | global exec_output | |
41 | global READELF | |
42 | ||
43 | if {! [ld_simple_link $ld tmpdir/sec-to-seg "-T $srcdir/$subdir/$scriptname tmpdir/sec-to-seg1.o tmpdir/sec-to-seg2.o"] } then { | |
44 | fail $testname | |
45 | return 0 | |
46 | } | |
47 | ||
48 | send_log "$READELF --program-headers --section-headers tmpdir/sec-to-seg\n" | |
49 | set exec_output [run_host_cmd "$READELF" "--program-headers --section-headers tmpdir/sec-to-seg"] | |
50 | ||
51 | if { $same_seg == 1 } { | |
52 | if {! [regexp ".*.sec1 .sec2" $exec_output] } { | |
53 | fail $testname | |
54 | return 0 | |
55 | } | |
56 | } else { | |
57 | if { [regexp ".*.sec1 .sec2" $exec_output] } { | |
58 | fail $testname | |
59 | return 0 | |
60 | } | |
61 | } | |
62 | ||
63 | pass $testname | |
64 | return 1 | |
65 | } | |
66 | ||
67 | # Assuming a pagesize of 0x1000 then: | |
68 | # | |
69 | # Test Sec1 End Sec 2 Start Expected Result | |
70 | # ---- -------- ----------- --------------- | |
71 | # A 00001042 00001043 Both sections on same page: assign to same segment. | |
72 | # B 00001042 00002044 Sections on adjacent pages: assign to same segment. | |
73 | # C 00001042 00003044 Sections on disjoint pages: assign to separate segments. | |
74 | ||
75 | # These targets have a pagesize of 1, so they will always end up | |
76 | # placing the two sections in separate segments in the B test. | |
77 | if { [istarget avr-*-*] | |
78 | || [istarget cr16-*-*] | |
79 | || [istarget crx-*-*] | |
80 | || [istarget dlx-*-*] | |
d1f70bdc | 81 | || [istarget ft32-*-*] |
2e658c87 | 82 | || [istarget h8300-*-*] |
47f92981 | 83 | || [istarget i960-*-*] |
2e658c87 NC |
84 | || [istarget ip2k-*-*] |
85 | || [istarget m32r-*-*] | |
86 | || [istarget m88k-*-*] | |
47f92981 | 87 | || [istarget moxie-*-*] |
2e658c87 | 88 | || [istarget msp430-*-*] |
47f92981 | 89 | || [istarget mt-*-*] |
0220170b | 90 | || [istarget pru-*-*] |
c18392d8 | 91 | || [istarget visium-*-*] |
2e658c87 NC |
92 | } { |
93 | set B_test_same_seg 0 | |
94 | } else { | |
95 | set B_test_same_seg 1 | |
96 | } | |
97 | ||
98 | sec_to_seg_test "assignment of ELF sections to segments (same page)" "sec-to-seg-script-same-page.t" 1 | |
99 | sec_to_seg_test "assignment of ELF sections to segments (adjacent pages)" "sec-to-seg-script-adjoining-pages.t" $B_test_same_seg | |
100 | sec_to_seg_test "assignment of ELF sections to segments (disjoint pages)" "sec-to-seg-script-disjoint-pages.t" 0 | |
101 | ||
102 | ||
103 | # FIXME: Add more tests to check other rules of section to segment assignment. |