1 |
205 |
julius |
# Test the assigment of sections to segments.
|
2 |
|
|
#
|
3 |
|
|
# Copyright 2008 Free Software Foundation, Inc.
|
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-*-*]
|
81 |
|
|
|| [istarget h8300-*-*]
|
82 |
|
|
|| [istarget ip2k-*-*]
|
83 |
|
|
|| [istarget m32r-*-*]
|
84 |
|
|
|| [istarget m88k-*-*]
|
85 |
|
|
|| [istarget msp430-*-*]
|
86 |
|
|
} {
|
87 |
|
|
set B_test_same_seg 0
|
88 |
|
|
} else {
|
89 |
|
|
set B_test_same_seg 1
|
90 |
|
|
}
|
91 |
|
|
|
92 |
|
|
sec_to_seg_test "assignment of ELF sections to segments (same page)" "sec-to-seg-script-same-page.t" 1
|
93 |
|
|
sec_to_seg_test "assignment of ELF sections to segments (adjacent pages)" "sec-to-seg-script-adjoining-pages.t" $B_test_same_seg
|
94 |
|
|
sec_to_seg_test "assignment of ELF sections to segments (disjoint pages)" "sec-to-seg-script-disjoint-pages.t" 0
|
95 |
|
|
|
96 |
|
|
|
97 |
|
|
# FIXME: Add more tests to check other rules of section to segment assignment.
|