ld/testsuite/ld-scripts/script.exp

   1 # Test basic linker script functionality
   2 # By Ian Lance Taylor, Cygnus Support
   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.
  19
  20 set testname "script"
  21
  22 if ![ld_assemble $as $srcdir/$subdir/script.s tmpdir/script.o] {
  23     unresolved $testname
  24     return
  25 }
  26
  27 proc check_script { } {
  28     global nm
  29     global testname
  30     global nm_output
  31
  32     if ![ld_nm $nm "" tmpdir/script] {
  33         unresolved $testname
  34     } else {
  35         if {![info exists nm_output(text_start)] \
  36              || ![info exists nm_output(text_end)] \
  37              || ![info exists nm_output(data_start)] \
  38              || ![info exists nm_output(data_end)]} {
  39             send_log "bad output from nm\n"
  40             verbose "bad output from nm"
  41             fail $testname
  42         } else {
  43             set text_end 0x104
  44             set data_end 0x1004
  45             if [istarget *c4x*-*-*] then {
  46                 set text_end 0x101
  47                 set data_end 0x1001
  48             }
  49             if [istarget *c54x*-*-*] then {
  50                 set text_end 0x102
  51                 set data_end 0x1002
  52             }
  53             if {$nm_output(text_start) != 0x100} {
  54                 send_log "text_start == $nm_output(text_start)\n"
  55                 verbose "text_start == $nm_output(text_start)"
  56                 fail $testname
  57             } else { if {$nm_output(text_end) < $text_end \
  58                           || $nm_output(text_end) > 0x110} {
  59                 send_log "text_end == $nm_output(text_end)\n"
  60                 verbose "text_end == $nm_output(text_end)"
  61                 fail $testname
  62             } else { if {$nm_output(data_start) != 0x1000} {
  63                 send_log "data_start == $nm_output(data_start)\n"
  64                 verbose "data_start == $nm_output(data_start)"
  65                 fail $testname
  66             } else { if {$nm_output(data_end) < $data_end \
  67                          || $nm_output(data_end) > 0x1010} {
  68                 send_log "data_end == $nm_output(data_end)\n"
  69                 verbose "data_end == $nm_output(data_end)"
  70                 fail $testname
  71             } else {
  72                 pass $testname
  73             } } } }
  74         }
  75     }
  76 }
  77
  78 # PE targets need to set the image base to 0 to avoid complications from nm.
  79 set flags ""
  80 if {[istarget "*-*-pe*"] \
  81     || [istarget "*-*-cygwin*"] \
  82     || [istarget "*-*-mingw32*"] \
  83     || [istarget "*-*-winnt*"] \
  84     || [istarget "*-*-nt*"] \
  85     || [istarget "*-*-interix*"] } then {
  86   set flags "--image-base 0"
  87 }
  88
  89 if ![ld_simple_link $ld tmpdir/script "$flags -T $srcdir/$subdir/script.t tmpdir/script.o"] {
  90     fail $testname
  91 } else {
  92     check_script
  93 }
  94
  95 set testname "MRI script"
  96
  97 if ![ld_simple_link $ld tmpdir/script "$flags -c $srcdir/$subdir/scriptm.t"] {
  98     fail $testname
  99 } else {
 100     check_script
 101 }