Commit | Line | Data |
---|---|---|
2571583a | 1 | # Copyright (C) 2003-2017 Free Software Foundation, Inc. |
64543e1a | 2 | # |
f96b4a7b NC |
3 | # This file is part of the GNU Binutils. |
4 | # | |
5 | # This program is free software; you can redistribute it and/or modify | |
64543e1a | 6 | # it under the terms of the GNU General Public License as published by |
f96b4a7b | 7 | # the Free Software Foundation; either version 3 of the License, or |
64543e1a RS |
8 | # (at your option) any later version. |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program; if not, write to the Free Software | |
f96b4a7b NC |
17 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
18 | # MA 02110-1301, USA. | |
64543e1a RS |
19 | |
20 | if {![istarget mips*-*-*] || ![is_elf_format]} { | |
21 | return | |
22 | } | |
23 | ||
697380b3 AO |
24 | global ldemul |
25 | if {[istarget mips*-*-irix6*]} { | |
0c29b4cc | 26 | set ldemul "-melf32bsmip" |
697380b3 AO |
27 | } elseif {[istarget mips*el-*-linux*]} { |
28 | set ldemul "-melf32ltsmip" | |
29 | } elseif {[istarget mips*-*-linux*]} { | |
30 | set ldemul "-melf32btsmip" | |
aeffff67 RS |
31 | } elseif {[istarget mips*el-*-*freebsd*]} { |
32 | set ldemul "-melf32ltsmip_fbsd" | |
33 | } elseif {[istarget mips*-*-*freebsd*]} { | |
34 | set ldemul "-melf32btsmip_fbsd" | |
697380b3 AO |
35 | } else { |
36 | set ldemul "" | |
37 | } | |
38 | ||
64543e1a RS |
39 | # Assemble jr.s using each of the argument lists in ARGLIST. Return the |
40 | # list of object files on success and an empty list on failure. | |
41 | proc assemble_for_flags {arglist} { | |
42 | global as srcdir subdir | |
43 | ||
44 | set objs {} | |
45 | set index 1 | |
46 | ||
47 | foreach args $arglist { | |
48 | set obj "tmpdir/mips-flags-${index}.o" | |
49 | if {![ld_assemble $as "$args $srcdir/$subdir/jr.s" $obj]} { | |
50 | return "" | |
51 | } | |
52 | lappend objs $obj | |
53 | incr index | |
54 | } | |
55 | return $objs | |
56 | } | |
57 | ||
58 | # Assemble a file using each set of arguments in ARGLIST. Check that | |
b1a2d7a0 | 59 | # the objects can be linked together and that the `readelf -h' output |
7575e6a7 MR |
60 | # includes each flag named in FLAGS. Additional one or more arguments |
61 | # request the addition of the `-A' option to `readelf' invocation. In | |
62 | # this case check MIPS ABI Flags reported for the ISA to match the | |
63 | # first of these arguments, the ISA Extension to match the second, and | |
64 | # the ASEs listed are exactly the same as those listed in the third, | |
65 | # passed as a TCL list. | |
66 | proc good_combination {arglist flags args} { | |
697380b3 | 67 | global ld ldemul READELF |
64543e1a RS |
68 | |
69 | set finalobj "tmpdir/mips-flags.o" | |
70 | set testname "MIPS compatible objects: $arglist" | |
71 | set objs [assemble_for_flags $arglist] | |
72 | ||
73 | if {$objs == ""} { | |
74 | unresolved $testname | |
d9816402 | 75 | } elseif {![ld_link "$ld $ldemul" $finalobj "-r $objs"]} { |
64543e1a RS |
76 | fail $testname |
77 | } else { | |
7575e6a7 MR |
78 | set A [expr {[llength $args] > 0} ? {"A"} : {""}] |
79 | set cmd "$READELF -h$A $finalobj" | |
1284e99a MR |
80 | send_log "$cmd\n" |
81 | set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]]] | |
82 | set output [lindex $cmdret 1] | |
83 | set cmdret [lindex $cmdret 0] | |
84 | if {$cmdret != 0 \ | |
85 | || ![regexp "Flags: *(\[^\n\r\]*)" $output full gotflags]} { | |
64543e1a RS |
86 | unresolved $testname |
87 | } else { | |
88 | set failed 0 | |
89 | ||
90 | # GOTFLAGS is a list of flags separated by ", ". | |
91 | # Convert it to a tcl list. | |
92 | regsub -all ", " $gotflags "," gotflags | |
93 | set gotflags [split $gotflags ","] | |
94 | ||
95 | foreach flag $flags { | |
96 | if {[lsearch -exact $gotflags $flag] < 0} { | |
97 | set failed 1 | |
98 | } | |
99 | } | |
7575e6a7 MR |
100 | |
101 | set isa [string trim [lindex $args 0]] | |
102 | if {$isa != "" | |
103 | && (![regexp "ISA: *(\[^\n\r\]*)" $output full gotisa] | |
104 | || ![string match $isa $gotisa])} { | |
105 | set failed 1 | |
106 | } | |
107 | ||
108 | set ext [string trim [lindex $args 1]] | |
109 | if {$ext != "" | |
110 | && (![regexp "ISA Extension: *(\[^\n\r\]*)" \ | |
111 | $output full gotext] | |
112 | || ![string match $ext $gotext])} { | |
113 | set failed 1 | |
114 | } | |
115 | ||
116 | set ases [string trim [lindex $args 2]] | |
117 | if {[llength $ases] > 0} { | |
118 | if {![regexp "ASEs:\[\n\r\]+((?:\t\[^\n\r\]*\[\n\r\]+)*)" \ | |
119 | $output full gotases]} { | |
120 | set failed 1 | |
121 | } else { | |
122 | # GOTASES is a list of strings separated by tab and | |
123 | # line separator characters. Convert it to a TCL list. | |
124 | regsub -all "\[\n\r\t\]+" $gotases "\n" gotases | |
125 | set gotases [split [string trim $gotases] "\n"] | |
126 | ||
127 | foreach ase $ases { | |
128 | set aseidx [lsearch -exact $gotases $ase] | |
129 | if {$aseidx >= 0} { | |
130 | set gotases [lreplace $gotases $aseidx $aseidx] | |
131 | } else { | |
132 | set failed 1 | |
133 | } | |
134 | } | |
135 | if {[llength $gotases] > 0} { | |
136 | set failed 1 | |
137 | } | |
138 | } | |
139 | } | |
140 | ||
64543e1a RS |
141 | if {$failed} { |
142 | fail $testname | |
143 | } else { | |
144 | pass $testname | |
145 | } | |
146 | } | |
147 | } | |
148 | } | |
149 | ||
150 | # Like good_combination, but check that the objects can't be linked | |
151 | # together successfully and that the output includes MESSAGE. | |
152 | proc bad_combination {arglist message} { | |
697380b3 | 153 | global link_output ld ldemul |
64543e1a RS |
154 | |
155 | set finalobj "tmpdir/mips-flags.o" | |
156 | set testname "MIPS incompatible objects: $arglist" | |
157 | set objs [assemble_for_flags $arglist] | |
158 | ||
159 | if {$objs == ""} { | |
160 | unresolved $testname | |
d9816402 | 161 | } elseif {[ld_link "$ld $ldemul" $finalobj "-r $objs"] |
64543e1a RS |
162 | || [string first $message $link_output] < 0} { |
163 | fail $testname | |
164 | } else { | |
165 | pass $testname | |
166 | } | |
167 | } | |
168 | ||
169 | # Routines to check for various kinds of incompatibility. | |
170 | ||
171 | proc abi_conflict {arglist firstabi secondabi} { | |
172 | bad_combination $arglist \ | |
173 | "linking $secondabi module with previous $firstabi modules" | |
174 | } | |
175 | ||
176 | proc isa_conflict {arglist firstisa secondisa} { | |
177 | bad_combination $arglist \ | |
178 | "linking mips:$secondisa module with previous mips:$firstisa modules" | |
179 | } | |
180 | ||
181 | proc regsize_conflict {arglist} { | |
182 | bad_combination $arglist \ | |
183 | "linking 32-bit code with 64-bit code" | |
184 | } | |
185 | ||
186 | abi_conflict { "-mabi=eabi -mgp32" "-mips4 -mabi=32" } EABI32 O32 | |
c97c330b | 187 | abi_conflict { "-mips4 -mabi=o64" "-mips3 -mabi=eabi" } O64 EABI64 |
64543e1a | 188 | |
c97c330b MF |
189 | isa_conflict { "-march=vr5500 -32" "-march=sb1 -32" } 5500 sb1 |
190 | isa_conflict { "-march=vr5400 -32" "-march=4120 -32" } 5400 4120 | |
191 | isa_conflict { "-march=r3900 -32" "-march=r6000 -32" } 3900 6000 | |
192 | isa_conflict { "-march=r4010 -32" "-march=r4650 -32" } 4010 4650 | |
193 | isa_conflict { "-mips3 -mgp32 -32" "-mips32 -32" } 4000 isa32 | |
697380b3 | 194 | isa_conflict { "-march=sb1 -mgp32 -32" "-mips32r2 -32" } sb1 isa32r2 |
c97c330b MF |
195 | isa_conflict { "-march=sb1 -32" "-mips64r2 -32" } sb1 isa64r2 |
196 | ||
197 | isa_conflict { "-march=vr4100 -32" "-march=r10000 -32" } 4100 8000 | |
198 | isa_conflict { "-march=r5900 -32" "-march=vr4111 -32" } 5900 4111 | |
199 | isa_conflict { "-march=loongson2e -32" "-march=loongson2f -32" } loongson_2e loongson_2f | |
200 | isa_conflict { "-march=loongson3a -32" "-march=loongson2f -32" } loongson_3a loongson_2f | |
201 | ||
202 | regsize_conflict { "-mips4 -mgp64 -mabi=o64" "-mips2 -32" } | |
203 | regsize_conflict { "-mips4 -mabi=o64" "-mips4 -mabi=32" } | |
204 | regsize_conflict { "-mips4 -mabi=eabi -mgp32" "-mips4 -mabi=eabi -mgp64" } | |
205 | regsize_conflict { "-march=vr5000 -mgp64 -mabi=o64" "-march=vr5000 -mgp32 -32" } | |
206 | regsize_conflict { "-mips32 -32" "-mips64 -mabi=o64" } | |
207 | regsize_conflict { "-mips32r2 -32" "-mips64 -mabi=o64" } | |
208 | regsize_conflict { "-mips32r2 -32" "-mips64r2 -mabi=o64" } | |
209 | ||
210 | good_combination { "-mips4 -mgp32 -32" "-mips2 -32" } { mips4 o32 } | |
211 | good_combination { "-mips4 -mabi=32" "-mips2 -32" } { mips4 o32 } | |
212 | good_combination { "-mips2 -32" "-mips4 -mabi=32" } { mips4 o32 } | |
213 | good_combination { "-mips2 -mabi=eabi" "-mips4 -mabi=eabi -mgp32" } { mips4 eabi32 } | |
214 | good_combination { "-mips2 -32" "-mips32 -32" "-mips32r2 -32" } { mips32r2 } | |
215 | good_combination { "-mips1 -32" "-mips32r2 -32" "-mips32 -32" } { mips32r2 } | |
216 | ||
217 | good_combination { "-march=vr4100 -32" "-march=vr4120 -32" } { 4120 } | |
218 | good_combination { "-march=vr5400 -32" "-march=vr5500 -32" "-mips4 -32" } { 5500 } | |
219 | good_combination { "-mips3 -32" "-mips4 -32" "-march=sb1 -32" "-mips5 -32" } { sb1 } | |
220 | good_combination { "-mips1 -32" "-march=3900 -32" } { 3900 } | |
221 | good_combination { "-mips3 -32" "-mips64r2 -32" " -mips64 -32" } { mips64r2 } | |
222 | ||
223 | good_combination { "-march=vr4120 -mabi=32" "-mips3 -mabi=32" } { 4120 o32 } | |
224 | good_combination { "-march=sb1 -mgp32 -32" "-march=4000 -mgp32 -32" } { sb1 o32 } | |
225 | good_combination { "-mips32 -mabi=32" "-march=sb1 -mabi=32" } { sb1 o32 } | |
226 | good_combination { "-mips64r2 -mabi=32" "-mips32 -mabi=32" } { mips64r2 o32 } | |
227 | good_combination { "-mips5 -mabi=o64" "-mips64r2 -mabi=o64" } { mips64r2 o64 } |