| | 1 | # Copyright 2003-2017 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 | # |
| | 22 | # Test floating-point related functionality. |
| | 23 | # |
| | 24 | |
| | 25 | |
| | 26 | if { [prepare_for_testing "failed to prepare" float float.c] } { |
| | 27 | return -1 |
| | 28 | } |
| | 29 | |
| | 30 | # Set it up at a breakpoint so we have its registers. |
| | 31 | |
| | 32 | if ![runto_main] then { |
| | 33 | perror "couldn't run to breakpoint" |
| | 34 | continue |
| | 35 | } |
| | 36 | |
| | 37 | # Test "info float". |
| | 38 | |
| | 39 | if { [is_aarch64_target] } then { |
| | 40 | gdb_test "info float" "d0.*d1.*d31.*s0.*s1.*s31.*" "info float" |
| | 41 | } elseif { [istarget "alpha*-*-*"] } then { |
| | 42 | gdb_test "info float" "f0.*" "info float" |
| | 43 | } elseif { [is_aarch32_target] } then { |
| | 44 | gdb_test_multiple "info float" "info float" { |
| | 45 | -re "Software FPU type.*mask:.*flags:.*$gdb_prompt $" { |
| | 46 | pass "info float (FPA)" |
| | 47 | } |
| | 48 | -re "fpscr.*s0.*s1.*s31.*$gdb_prompt $" { |
| | 49 | # Only check for single precision; d0 might be a vector register |
| | 50 | # if we have NEON. |
| | 51 | pass "info float (VFP)" |
| | 52 | } |
| | 53 | -re "No floating.point info available for this processor.*$gdb_prompt $" { |
| | 54 | pass "info float (without FPU)" |
| | 55 | } |
| | 56 | } |
| | 57 | } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } then { |
| | 58 | gdb_test "info float" "R7:.*Status Word:.*Opcode:.*" "info float" |
| | 59 | } elseif [istarget "ia64-*-*"] then { |
| | 60 | gdb_test "info float" "f0.*f1.*f127.*" "info float" |
| | 61 | } elseif [istarget "m68k-*-*"] then { |
| | 62 | gdb_test_multiple "info float" "info_float" { |
| | 63 | -re "fp0.*fp1.*fp7.*$gdb_prompt $" { |
| | 64 | pass "info float (with FPU)" |
| | 65 | } |
| | 66 | -re "No floating.point info available for this processor.*$gdb_prompt $" { |
| | 67 | pass "info float (without FPU)" |
| | 68 | } |
| | 69 | } |
| | 70 | } elseif [istarget "mips*-*-*"] then { |
| | 71 | gdb_test_multiple "info float" "info float" { |
| | 72 | -re "fpu type: none / unused\r\n$gdb_prompt $" { |
| | 73 | pass "info float (without FPU)" |
| | 74 | } |
| | 75 | -re "fpu type:.*cause.*mask.*flags.*round.*flush.*f0:.*flt:.*dbl:.*$gdb_prompt $" { |
| | 76 | pass "info float (with FPU)" |
| | 77 | } |
| | 78 | } |
| | 79 | } elseif [istarget "nds32*-*-*"] then { |
| | 80 | gdb_test_multiple "info float" "info_float" { |
| | 81 | -re "fd0.*fd3.*$gdb_prompt $" { |
| | 82 | pass "info float (with FPU)" |
| | 83 | } |
| | 84 | -re "No floating.point info available for this processor.*$gdb_prompt $" { |
| | 85 | pass "info float (without FPU)" |
| | 86 | } |
| | 87 | } |
| | 88 | } elseif [istarget "powerpc*-*-*"] then { |
| | 89 | gdb_test_multiple "info float" "info_float" { |
| | 90 | -re "f0.*f1.*f31.*fpscr.*$gdb_prompt $" { |
| | 91 | pass "info float (with FPU)" |
| | 92 | } |
| | 93 | -re "No floating.point info available for this processor.*$gdb_prompt $" { |
| | 94 | pass "info float (without FPU)" |
| | 95 | } |
| | 96 | } |
| | 97 | } elseif [istarget "s390*-*-*"] then { |
| | 98 | gdb_test "info float" "fpc.*f0.*f1.*f15.*" "info float" |
| | 99 | } elseif [istarget "sh*-*"] then { |
| | 100 | # SH may or may not have an FPU |
| | 101 | gdb_test_multiple "info float" "info float" { |
| | 102 | -re "fpul.*fr0.*fr1.*fr15.*$gdb_prompt $" { |
| | 103 | pass "info float (with FPU)" |
| | 104 | } |
| | 105 | -re "No floating.point info available for this processor.*$gdb_prompt $" { |
| | 106 | pass "info float (without FPU)" |
| | 107 | } |
| | 108 | } |
| | 109 | } elseif [istarget "hppa*-*"] then { |
| | 110 | gdb_test "info float" "fr4.*fr4R.*fr31R.*" "info float" |
| | 111 | } elseif [istarget "sparc*-*-*"] then { |
| | 112 | gdb_test "info float" "f0.*f1.*f31.*d0.*d30.*" "info float" |
| | 113 | } else { |
| | 114 | gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)" |
| | 115 | } |
| | 116 | |
| | 117 | gdb_test "step" |
| | 118 | gdb_test "finish" "Value returned is .* = (inf|nan).*" |
projects / deliverable / binutils-gdb.git / blame_incremental