gdb/testsuite/gdb.base/float.exp

   1 # Copyright 2003, 2007, 2008, 2009 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@gnu.org
  18
  19 # This file is part of the gdb testsuite.
  20
  21 if $tracelevel {
  22     strace $tracelevel
  23 }
  24
  25 #
  26 # Test floating-point related functionality.
  27 #
  28
  29 set prms_id 0
  30 set bug_id 0
  31
  32 if { [prepare_for_testing float.exp float run.c] } {
  33     return -1
  34 }
  35
  36 # Set it up at a breakpoint so we have its registers.
  37
  38 if ![runto_main] then {
  39     perror "couldn't run to breakpoint"
  40     continue
  41 }
  42
  43 # Test "info float".
  44
  45 if { [istarget "alpha*-*-*"] } then {
  46     gdb_test "info float" "f0.*" "info float"
  47 } elseif { [istarget "arm*-*-*"] || \
  48         [istarget "xscale*-*-*"] || \
  49         [istarget "strongarm*-*-*"] } then {
  50     gdb_test_multiple "info float" "info float" {
  51         -re "Software FPU type.*mask:.*flags:.*$gdb_prompt $" {
  52             pass "info float (FPA)"
  53         }
  54         -re "No floating.point info available for this processor.*" {
  55             pass "info float (without FPU)"
  56         }
  57     }
  58 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } then {
  59     gdb_test "info float" "R7:.*Status Word:.*Opcode:.*" "info float"
  60 } elseif [istarget "ia64-*-*"] then {
  61     gdb_test "info float" "f0.*f1.*f127.*" "info float"
  62 } elseif [istarget "m68k-*-*"] then {
  63     gdb_test_multiple "info float" "info_float" {
  64         -re "fp0.*fp1.*fp7.*$gdb_prompt $" {
  65             pass "info float (with FPU)"
  66         }
  67         -re "No floating.point info available for this processor.*" {
  68             pass "info float (without FPU)"
  69         }
  70     }
  71 } elseif [istarget "mips*-*-*"] then {
  72     gdb_test "info float" "f0:.*flt:.*dbl:.*" "info float"
  73 } elseif [istarget "powerpc*-*-*"] then {
  74     gdb_test_multiple "info float" "info_float" {
  75         -re "f0.*f1.*f31.*fpscr.*$gdb_prompt $" {
  76             pass "info float (with FPU)"
  77         }
  78         -re "No floating.point info available for this processor.*" {
  79             pass "info float (without FPU)"
  80         }
  81     }
  82 } elseif [istarget "s390*-*-*"] then {
  83     gdb_test "info float" "fpc.*f0.*f1.*f15.*" "info float"
  84 } elseif [istarget "sh*-*"] then {
  85     # SH may or may not have an FPU
  86     gdb_test_multiple "info float" "info float" {
  87         -re "fpul.*fr0.*fr1.*fr15.*$gdb_prompt $" {
  88               pass "info float (with FPU)"
  89           }
  90         -re "No floating.point info available for this processor.*" {
  91               pass "info float (without FPU)"
  92         }
  93     }
  94 } elseif [istarget "hppa*-*"] then {
  95     gdb_test "info float" "fr4.*fr4R.*fr31R.*" "info float"
  96 } elseif [istarget "sparc*-*-*"] then {
  97     gdb_test "info float" "f0.*f1.*f31.*d0.*d30.*" "info float"
  98 } else {
  99     gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)"
 100 }