Commit | Line | Data |
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252b5132 RH |
1 | # Test NOCROSSREFS in a linker script. |
2 | # By Ian Lance Taylor, Cygnus Support. | |
a2b64bed NC |
3 | # Copyright 2001 |
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 | |
18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 | ||
29 | if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \ | |
30 | || ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } { | |
31 | unresolved $test1 | |
32 | unresolved $test2 | |
33 | return | |
34 | } | |
35 | ||
1688b748 | 36 | set flags [big_or_little_endian] |
252b5132 RH |
37 | |
38 | # The a29k compiled code calls V_SPILL and V_FILL. Since we don't | |
39 | # need to run this code, but we don't have definitions for those | |
40 | # functions, we just define them out. | |
41 | if [istarget a29k*-*-*] { | |
42 | set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0" | |
43 | } | |
44 | ||
252b5132 RH |
45 | verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" |
46 | ||
47 | catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output | |
48 | ||
49 | set exec_output [prune_warnings $exec_output] | |
50 | ||
51 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
52 | ||
53 | if [string match "" $exec_output] then { | |
54 | fail $test1 | |
55 | } else { | |
56 | verbose -log "$exec_output" | |
dbc37f89 | 57 | if [regexp "prohibited cross reference from .* to `.*foo' in" $exec_output] { |
252b5132 RH |
58 | pass $test1 |
59 | } else { | |
60 | fail $test1 | |
61 | } | |
62 | } | |
63 | ||
64 | # Check cross references within a single object. | |
65 | ||
66 | if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } { | |
67 | unresolved $test2 | |
68 | return | |
69 | } | |
70 | ||
71 | verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" | |
72 | ||
73 | catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output | |
74 | ||
75 | set exec_output [prune_warnings $exec_output] | |
76 | ||
77 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
78 | ||
79 | if [string match "" $exec_output] then { | |
80 | fail $test2 | |
81 | } else { | |
82 | verbose -log "$exec_output" | |
83 | if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] { | |
84 | pass $test2 | |
85 | } else { | |
86 | fail $test2 | |
87 | } | |
88 | } |