Commit | Line | Data |
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252b5132 RH |
1 | # Test NOCROSSREFS in a linker script. |
2 | # By Ian Lance Taylor, Cygnus Support. | |
aef6203b | 3 | # Copyright 2000, 2001, 2002, 2003, 2004 |
a2b64bed NC |
4 | # Free Software Foundation, Inc. |
5 | # | |
6 | # This file 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; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
75be928b | 18 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
252b5132 RH |
19 | |
20 | set test1 "NOCROSSREFS 1" | |
21 | set test2 "NOCROSSREFS 2" | |
22 | ||
23 | if { [which $CC] == 0 } { | |
24 | untested $test1 | |
25 | untested $test2 | |
26 | return | |
27 | } | |
28 | ||
e0001a05 NC |
29 | # Xtensa targets currently default to putting literal values in a separate |
30 | # section and that requires linker script support, so put literals in text. | |
31 | global CFLAGS | |
32 | if [istarget xtensa*-*-*] { | |
33 | set CFLAGS "$CFLAGS -mtext-section-literals" | |
34 | } | |
35 | ||
252b5132 RH |
36 | if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \ |
37 | || ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } { | |
38 | unresolved $test1 | |
39 | unresolved $test2 | |
40 | return | |
41 | } | |
42 | ||
1688b748 | 43 | set flags [big_or_little_endian] |
252b5132 | 44 | |
1b19eb81 AO |
45 | if [istarget sh64*-*-elf] { |
46 | # This is what gcc passes to ld by default. | |
47 | set flags "-mshelf32" | |
48 | } | |
49 | ||
08ccf96b L |
50 | # IA64 has both ordered and unordered sections in an input file. |
51 | setup_xfail ia64-*-* | |
52 | ||
252b5132 RH |
53 | verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" |
54 | ||
55 | catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output | |
56 | ||
57 | set exec_output [prune_warnings $exec_output] | |
58 | ||
59 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
60 | ||
61 | if [string match "" $exec_output] then { | |
62 | fail $test1 | |
63 | } else { | |
64 | verbose -log "$exec_output" | |
dbc37f89 | 65 | if [regexp "prohibited cross reference from .* to `.*foo' in" $exec_output] { |
252b5132 RH |
66 | pass $test1 |
67 | } else { | |
68 | fail $test1 | |
69 | } | |
70 | } | |
71 | ||
72 | # Check cross references within a single object. | |
73 | ||
74 | if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } { | |
75 | unresolved $test2 | |
76 | return | |
77 | } | |
78 | ||
79 | verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" | |
80 | ||
81 | catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output | |
82 | ||
83 | set exec_output [prune_warnings $exec_output] | |
84 | ||
85 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
86 | ||
87 | if [string match "" $exec_output] then { | |
88 | fail $test2 | |
89 | } else { | |
90 | verbose -log "$exec_output" | |
91 | if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] { | |
92 | pass $test2 | |
93 | } else { | |
94 | fail $test2 | |
95 | } | |
96 | } |