1 # Basic expect script for LD Regression Tests
2 # Copyright (C) 1993-2014 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
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 3 of the License, or
9 # (at your option) any later version.
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.
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., 51 Franklin Street - Fifth Floor, Boston,
21 # Written by Jeffrey Wheat (cassidy@cygnus.com)
24 if ![info exists ld] then {
25 set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]]
28 if ![info exists as] then {
29 set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]]
32 if ![info exists nm] then {
33 set nm [findfile $base_dir/../binutils/nm-new $base_dir/../binutils/nm-new [transform nm]]
36 if ![info exists objdump] then {
37 set objdump [findfile $base_dir/../binutils/objdump]
40 if ![info exists objcopy] then {
41 set objcopy [findfile $base_dir/../binutils/objcopy]
44 if ![info exists ar] then {
45 set ar [findfile $base_dir/../binutils/ar]
48 if ![info exists strip] then {
49 set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]]
52 remote_exec host "mkdir -p tmpdir"
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
69 catch "exec ln -s ld tmpdir/ld/collect-ld" status
71 set gcc_ld_flag "-B[pwd]/tmpdir/ld/"
73 # load the linker path
74 if {[file exists tmpdir/libpath.exp]} {
75 load_lib tmpdir/libpath.exp
77 foreach dir $libpath {
78 set gcc_ld_flag "$gcc_ld_flag -L$dir"
82 # The "make check" target in the Makefile passes in
83 # "CC=$(CC_FOR_TARGET)". But, if the user invokes runtest directly
84 # (as when testing an installed linker), these flags may not be set.
85 if {![info exists CC]} {
88 if {![info exists CFLAGS]} {
91 if {![info exists CXX]} {
94 if {![info exists CXXFLAGS]} {
98 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
99 # installed, but to the O32 ABI in the build tree, because of some
100 # specs-file hacks. Make sure we use an ABI that is compatible with
102 if {[istarget mips64*-*-linux*] &&
103 (![board_info [target_info name] exists multilib_flags] ||
104 ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
106 append gcc_gas_flag " -mabi=n32"
109 if { [istarget rx-*-*] } {
111 set ASFLAGS "-muse-conventional-section-names"
114 # load the utility procedures
117 proc get_link_files {varname} {
119 global target_triplet
122 if ![info exists $varname] {
123 #configure.host returns variables that can be substituted into
124 #makefile rules, with embedded shell variable expansions.
125 #make wants $$shell_var, we want $shell_var ...
126 set cmd "host='$target_triplet' && . $srcdir/../configure.host && sed -e 's,\\\$\\\$,\$,g' <<EOF\n\$$varname\nEOF"
127 set status [catch "exec sh -c [list $cmd]" result]
128 if $status { error "Error getting native link files: $result" }
129 set cmd "CC='$CC' && eval echo \"$result\""
130 set status [catch "exec sh -c [list $cmd]" result]
131 if $status { error "Error getting native link files: $result" }
133 send_log "$varname = $result\n"
137 proc get_target_emul {} {
138 global target_triplet
140 set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
141 if $status { error "Error getting emulation name: $result" }
146 foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} {
150 foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} { set $x "" }
152 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
155 # ld_version -- extract and print the version number of ld compiler (GCC)
159 default_ld_version $ld
163 # ld_exit -- just a stub for ld
172 proc ld_start { ld target } {
178 # link an object using relocation
180 proc ld_relocate { ld target objects } {
181 default_ld_relocate $ld $target $objects
186 # link a program using ld
188 proc ld_link { ld target objects } {
189 default_ld_link $ld $target $objects
194 # link a program using ld, without including any libraries
196 proc ld_simple_link { ld target objects } {
197 default_ld_simple_link $ld $target $objects
202 # compile an object using $cc
204 proc ld_compile { cc source object } {
205 default_ld_compile $cc $source $object
212 proc ld_assemble { as source object } {
213 default_ld_assemble $as "" $source $object
218 # assemble a file with extra flags
220 proc ld_assemble_flags { as flags source object } {
221 default_ld_assemble $as $flags $source $object
228 proc ld_nm { nm nmflags object } {
229 default_ld_nm $nm $nmflags $object
234 # execute ithe target
236 proc ld_exec { target output } {
237 default_ld_exec $target $output
240 # From gas-defs.exp, to support run_dump_test.
241 if ![info exists AS] then {
245 if ![info exists GASP] then {
246 set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
249 if ![info exists ASFLAGS] then {
253 if ![info exists OBJDUMP] then {
257 if ![info exists OBJDUMPFLAGS] then {
261 if ![info exists NM] then {
265 if ![info exists NMFLAGS] then {
269 if ![info exists OBJCOPY] then {
273 if ![info exists OBJCOPYFLAGS] then {
277 if ![info exists READELF] then {
278 set READELF [findfile $base_dir/../binutils/readelf]
281 if ![info exists READELFFLAGS] then {
285 if ![info exists LD] then {
286 set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
289 if ![info exists LDFLAGS] then {