1 # Basic expect script for LD Regression Tests
2 # Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2001, 2003
3 # Free Software Foundation, Inc.
5 # This file is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
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.
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
17 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
19 # Written by Jeffrey Wheat (cassidy@cygnus.com)
22 if ![info exists ld] then {
23 set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]]
26 if ![info exists as] then {
27 set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]]
30 if ![info exists nm] then {
31 set nm [findfile $base_dir/../binutils/nm-new $base_dir/../binutils/nm-new [transform nm]]
34 if ![info exists objdump] then {
35 set objdump [findfile $base_dir/../binutils/objdump]
38 if ![info exists objcopy] then {
39 set objcopy [findfile $base_dir/../binutils/objcopy]
42 if ![info exists ar] then {
43 set ar [findfile $base_dir/../binutils/ar]
46 if ![info exists strip] then {
47 set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]]
50 if {![file isdirectory tmpdir]} then {
51 catch "exec mkdir tmpdir" status
54 # Make a symlink from tmpdir/as to the assembler in the build tree, so
55 # that we can use a -B option to gcc to force it to use the newly
57 if {![file isdirectory tmpdir/gas]} then {
58 catch "exec mkdir tmpdir/gas" status
59 catch "exec ln -s ../../../gas/as-new tmpdir/gas/as" status
61 set gcc_gas_flag "-B[pwd]/tmpdir/gas/"
63 # Make a symlink from tmpdir/ld to the linker in the build tree, so
64 # that we can use a -B option to gcc to force it to use the newly
66 if {![file isdirectory tmpdir/ld]} then {
67 catch "exec mkdir tmpdir/ld" status
68 catch "exec ln -s ../../ld-new tmpdir/ld/ld" status
70 set gcc_ld_flag "-B[pwd]/tmpdir/ld/"
72 # load the linker path
73 if {[file exists tmpdir/libpath.exp]} {
74 load_lib tmpdir/libpath.exp
76 foreach dir $libpath {
77 set gcc_ld_flag "$gcc_ld_flag -L$dir"
81 # The "make check" target in the Makefile passes in
82 # "CC=$(CC_FOR_TARGET)". But, if the user invokes runtest directly
83 # (as when testing an installed linker), CC may not be set.
84 if {![info exists CC]} {
85 set CC [transform gcc]
88 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
89 # installed, but to the O32 ABI in the build tree, because of some
90 # specs-file hacks. Make sure we use an ABI that is compatible with
92 if {[istarget mips64*-*-linux*] &&
93 (![board_info [target_info name] exists multilib_flags] ||
94 ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
96 append gcc_gas_flag " -mabi=n32"
99 # load the utility procedures
102 proc get_link_files {varname} {
104 global target_triplet
107 if ![info exists $varname] {
108 set status [catch "exec sh -c \"host='$target_triplet' && CC='$CC' && . $srcdir/../configure.host && eval echo \\$$varname\"" result]
109 if $status { error "Error getting native link files: $result" }
114 proc get_target_emul {} {
115 global target_triplet
117 set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
118 if $status { error "Error getting emulation name: $result" }
123 foreach x {HOSTING_CRT0 HOSTING_LIBS} {
127 foreach x {HOSTING_CRT0 HOSTING_LIBS} { set $x "" }
129 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
132 # ld_version -- extract and print the version number of ld compiler (GCC)
136 default_ld_version $ld
140 # ld_exit -- just a stub for ld
149 proc ld_start { ld target } {
155 # link an object using relocation
157 proc ld_relocate { ld target objects } {
158 default_ld_relocate $ld $target $objects
163 # link a program using ld
165 proc ld_link { ld target objects } {
166 default_ld_link $ld $target $objects
171 # link a program using ld, without including any libraries
173 proc ld_simple_link { ld target objects } {
174 default_ld_simple_link $ld $target $objects
179 # compile an object using $cc
181 proc ld_compile { cc source object } {
182 default_ld_compile $cc $source $object
189 proc ld_assemble { as source object } {
190 default_ld_assemble $as $source $object
197 proc ld_nm { nm nmflags object } {
198 default_ld_nm $nm $nmflags $object
203 # execute ithe target
205 proc ld_exec { target output } {
206 default_ld_exec $target $output
209 # From gas-defs.exp, to support run_dump_test.
210 if ![info exists AS] then {
214 if ![info exists GASP] then {
215 set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
218 if ![info exists ASFLAGS] then {
222 if ![info exists OBJDUMP] then {
226 if ![info exists OBJDUMPFLAGS] then {
230 if ![info exists NM] then {
234 if ![info exists NMFLAGS] then {
238 if ![info exists OBJCOPY] then {
242 if ![info exists OBJCOPYFLAGS] then {
246 if ![info exists READELF] then {
247 set READELF [findfile $base_dir/../binutils/readelf]
250 if ![info exists READELFFLAGS] then {
254 if ![info exists LD] then {
255 set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
258 if ![info exists LDFLAGS] then {