ld/testsuite/ld-scripts/script.exp

   1 # Test basic linker script functionality
   2 # By Ian Lance Taylor, Cygnus Support
   3 #   Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2009, 2010
   4 #   Free Software Foundation, Inc.
   5 #
   6 # This file is part of the GNU Binutils.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 # MA 02110-1301, USA.
  22
  23 set testname "script"
  24
  25 if ![ld_assemble $as $srcdir/$subdir/script.s tmpdir/script.o] {
  26     unresolved $testname
  27     return
  28 }
  29
  30 proc check_script { } {
  31     global nm
  32     global testname
  33     global nm_output
  34
  35     if ![ld_nm $nm "" tmpdir/script] {
  36         unresolved $testname
  37         return
  38     }
  39
  40     if {![info exists nm_output(text_start)] \
  41             || ![info exists nm_output(text_end)] \
  42             || ![info exists nm_output(data_start)] \
  43             || ![info exists nm_output(data_end)]} {
  44         send_log "bad output from nm\n"
  45         verbose "bad output from nm"
  46         fail $testname
  47         return
  48     }
  49
  50     set passes 1
  51     set text_end 0x104
  52     set data_end 0x1004
  53
  54     if [istarget *c4x*-*-*] then {
  55         set text_end 0x101
  56         set data_end 0x1001
  57     }
  58
  59     if [istarget *c54x*-*-*] then {
  60         set text_end 0x102
  61         set data_end 0x1002
  62     }
  63
  64     if {$nm_output(text_start) != 0x100} {
  65         send_log "text_start == $nm_output(text_start)\n"
  66         verbose "text_start == $nm_output(text_start)"
  67         set passes 0
  68     }
  69
  70     if {$nm_output(text_end) < $text_end \
  71             || $nm_output(text_end) > 0x110} {
  72         send_log "text_end == $nm_output(text_end)\n"
  73         verbose "text_end == $nm_output(text_end)"
  74         set passes 0
  75     }
  76
  77     if {$nm_output(data_start) != 0x1000} {
  78         send_log "data_start == $nm_output(data_start)\n"
  79         verbose "data_start == $nm_output(data_start)"
  80         set passes 0
  81     }
  82
  83     if {$nm_output(data_end) < $data_end \
  84             || $nm_output(data_end) > 0x1010} {
  85         send_log "data_end == $nm_output(data_end)\n"
  86         verbose "data_end == $nm_output(data_end)"
  87         set passes 0
  88     }
  89
  90     if { $passes } {
  91         pass $testname
  92     } else {
  93         fail $testname
  94     }
  95 }
  96
  97 # PE targets need to set the image base to 0 to avoid complications from nm.
  98 set flags ""
  99 if {[istarget "*-*-pe*"] \
 100     || [istarget "*-*-cygwin*"] \
 101     || [istarget "*-*-mingw*"] \
 102     || [istarget "*-*-winnt*"] \
 103     || [istarget "*-*-nt"] \
 104     || [istarget "*-*-interix*"] } then {
 105   set flags "--image-base 0"
 106 }
 107
 108 if ![ld_simple_link $ld tmpdir/script "$flags -T $srcdir/$subdir/script.t tmpdir/script.o"] {
 109     fail $testname
 110 } else {
 111     check_script
 112 }
 113
 114 set testname "MRI script"
 115
 116 if ![ld_simple_link $ld tmpdir/script "$flags -c $srcdir/$subdir/scriptm.t"] {
 117     fail $testname
 118 } else {
 119     check_script
 120 }
 121
 122 set testname "MEMORY"
 123
 124 if ![ld_simple_link $ld tmpdir/script "$flags -T $srcdir/$subdir/memory.t tmpdir/script.o"] {
 125     fail $testname
 126 } else {
 127     check_script
 128 }
 129
 130 set test_script_list [lsort [glob $srcdir/$subdir/region-alias-*.t]]
 131
 132 foreach test_script $test_script_list {
 133     set testname [file tail $test_script]
 134     if ![ld_simple_link $ld tmpdir/script "$flags -T $test_script tmpdir/script.o"] {
 135         xfail "REGION_ALIAS: $testname"
 136     } else {
 137         xpass "REGION_ALIAS: $testname"
 138     }
 139 }