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jeremybenn |
# Copyright 2003, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# This file is part of the gdb testsuite.
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if $tracelevel {
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strace $tracelevel
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}
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#
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# Test floating-point related functionality.
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#
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if { [prepare_for_testing float.exp float run.c] } {
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return -1
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}
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# Set it up at a breakpoint so we have its registers.
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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# Test "info float".
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if { [istarget "alpha*-*-*"] } then {
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gdb_test "info float" "f0.*" "info float"
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} elseif { [istarget "arm*-*-*"] || \
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[istarget "xscale*-*-*"] || \
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[istarget "strongarm*-*-*"] } then {
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gdb_test_multiple "info float" "info float" {
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-re "Software FPU type.*mask:.*flags:.*$gdb_prompt $" {
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pass "info float (FPA)"
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}
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-re "fpscr.*s0.*s1.*s31.*$gdb_prompt $" {
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# Only check for single precision; d0 might be a vector register
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# if we have NEON.
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pass "info float (VFP)"
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}
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-re "No floating.point info available for this processor.*" {
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pass "info float (without FPU)"
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}
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}
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} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } then {
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gdb_test "info float" "R7:.*Status Word:.*Opcode:.*" "info float"
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} elseif [istarget "ia64-*-*"] then {
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gdb_test "info float" "f0.*f1.*f127.*" "info float"
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} elseif [istarget "m68k-*-*"] then {
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gdb_test_multiple "info float" "info_float" {
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-re "fp0.*fp1.*fp7.*$gdb_prompt $" {
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pass "info float (with FPU)"
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}
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-re "No floating.point info available for this processor.*" {
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pass "info float (without FPU)"
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}
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}
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} elseif [istarget "mips*-*-*"] then {
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gdb_test "info float" "f0:.*flt:.*dbl:.*" "info float"
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} elseif [istarget "powerpc*-*-*"] then {
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gdb_test_multiple "info float" "info_float" {
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-re "f0.*f1.*f31.*fpscr.*$gdb_prompt $" {
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pass "info float (with FPU)"
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}
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-re "No floating.point info available for this processor.*" {
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pass "info float (without FPU)"
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}
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}
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} elseif [istarget "s390*-*-*"] then {
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gdb_test "info float" "fpc.*f0.*f1.*f15.*" "info float"
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} elseif [istarget "sh*-*"] then {
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# SH may or may not have an FPU
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gdb_test_multiple "info float" "info float" {
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-re "fpul.*fr0.*fr1.*fr15.*$gdb_prompt $" {
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pass "info float (with FPU)"
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}
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-re "No floating.point info available for this processor.*" {
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pass "info float (without FPU)"
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}
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}
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} elseif [istarget "hppa*-*"] then {
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gdb_test "info float" "fr4.*fr4R.*fr31R.*" "info float"
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} elseif [istarget "sparc*-*-*"] then {
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gdb_test "info float" "f0.*f1.*f31.*d0.*d30.*" "info float"
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} else {
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gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)"
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}
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