1# Tests of wide register displays for GDB on HPPA 2.0 machines 2# Copyright 1994, 1995, 2007, 2008, 2009, 2010, 2011 3# Free Software Foundation, Inc. 4 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18# use this to debug: 19#log_user 1 20 21if $tracelevel { 22 strace $tracelevel 23} 24 25if { [skip_hp_tests] } { continue } 26 27if ![istarget "hppa*-*-*"] { 28 verbose "Wide register test ignored for non-hppa targets." 29 return 0 30} 31 32if ![istarget "hppa64-hp-hpux*"] { 33 verbose "reg-pa64.exp is only for PA2.0W (aka PA64)." 34 return 0 35} 36 37set testfile "reg-pa64" 38set srcfile ${testfile}.s 39set binfile ${objdir}/${subdir}/${testfile} 40 41# To build a pa 2.0 executable 42# 43# as +DA2.0W -o reg-pa64 reg-pa64.s 44# or 45# cc +DA2.0W -g -o reg-pa64 reg-pa64.s 46# 47# Don't reject if there are warnings, as we expect this warning: 48# 49# (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected. 50# The linked output may not run on a PA 1.x system. 51# 52 53if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 54 untested reg-pa64.exp 55 return -1 56} 57 58gdb_exit 59gdb_start 60gdb_reinitialize_dir $srcdir/$subdir 61gdb_load ${binfile} 62 63# test machine--there's no 2.0n architecture, so we have 64# to try to run the app. 65# 66gdb_test "break main" "Breakpoint.*" "initial set-up" 67 68send_gdb "run\n" 69gdb_expect { 70 -re ".*Executable file incompatible with hardware.*$gdb_prompt $" { 71 # Not hppa2.0 machine 72 # 73 return 0 74 } 75 -re "Cannot exec.*$gdb_prompt $" { 76 # Not hppa2.0 machine 77 # 78 return 0 79 } 80 -re ".*Starting program:.*$gdb_prompt $" { 81 pass "Ready to start test" 82 } 83 timeout { 84 fail "initial set-up, part 2 (timeout)" 85 return 0 86 } 87} 88 89# Let the program set known values. This secretly deletes 90# the breakpoint at main and re-runs to mainend. 91# 92runto mainend 93 94# Look for known values 95# 96gdb_test "info reg r1" "r1 1" 97gdb_test "info reg r4" "r4 2" 98gdb_test "info reg r5" "r5 4" 99gdb_test "info reg r6" "r6 8" 100gdb_test "info reg r7" "r7 10" 101gdb_test "info reg r8" "r8 20" 102gdb_test "info reg r9" "r9 40" 103gdb_test "info reg r10" "r10 80" 104gdb_test "info reg r11" "r11 100" 105gdb_test "info reg r12" "r12 200" 106gdb_test "info reg r13" "r13 400" 107gdb_test "info reg r14" "r14 800" 108gdb_test "info reg r15" "r15 1000" 109gdb_test "info reg r16" "r16 2000" 110 111# Two odd variants that GDB supports are: 112# "1" means "r1", and 113# "$1" means "r1" 114# 115gdb_test "info reg 1 4" "r1 1.*r4 2" 116gdb_test "info reg \$1" "r1 1" 117 118# Verify that GDB responds gracefully to a register ID number that 119# is out of range. 120# 121gdb_test "info reg 999" "999: invalid register" 122 123# Make sure the floating point status and error registers 124# don't show up as floating point numbers! 125# 126gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr" 127gdb_test "info reg fpe1" ".*fpe1 .*" "fpe1" 128gdb_test "info reg fpe2" ".*fpe2 .*" "fpe2" 129gdb_test "info reg fpe3" ".*fpe3 .*" "fpe3" 130#DTS CLLbs16708 131#info reg should recognize fpe4..fpe7. 132setup_xfail hppa64-hp-hpux* CLLbs16708 133gdb_test "info reg fpe4" ".*fpe4 .*" "fpe4" 134setup_xfail hppa64-hp-hpux* CLLbs16708 135gdb_test "info reg fpe5" ".*fpe5 .*" "fpe5" 136setup_xfail hppa64-hp-hpux* CLLbs16708 137gdb_test "info reg fpe6" ".*fpe6 .*" "fpe6" 138setup_xfail hppa64-hp-hpux* CLLbs16708 139gdb_test "info reg fpe7" ".*fpe7 .*" "fpe7" 140 141gdb_test "info reg fr4" ".*fr4.*(double precision).* 1.*" 142gdb_test "info reg fr5" ".*fr5.*(double precision).* 2.*" 143gdb_test "info reg fr6" ".*fr6.*(double precision).* 2.*" 144gdb_test "info reg fr7" ".*fr7.*(double precision).* 4.*" 145gdb_test "info reg fr8" ".*fr8.*(double precision).* 8.*" 146gdb_test "info reg fr9" ".*fr9.*(double precision).* 32.*" 147gdb_test "info reg fr10" ".*fr10.*(double precision).* 256.*" 148 149gdb_test "info reg r19" "r19 deadbeefbadcadee" 150 151# Need to add test of use of $<register-name> 152# 153# Q: How do you say a literal "$" in expect? 154# A: You say "\$". A literal "\" is "\\". 155# 156# Please note that this test will fail as long as we are running 157# in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it 158# would require building a real 64-bit gdb (expression evaluation, 159# in particular). 160# 161send_gdb "p/x \$r19\n" 162gdb_expect { 163 -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" { 164 pass "64-bit works" 165 } 166 -re ".*= 0xbadcadee.*$gdb_prompt $" { 167 pass "32-bit extract when using PRINT; expected but not good" 168 } 169 -re ".*$gdb_prompt $" { 170 fail "didn't print any part of right value" 171 } 172 timeout { 173 fail "timeout on print" 174 } 175} 176 177# Need to add tests of setting wide regs too. E.g. 178# 179# set $r4 = 0x1234567890123456 180# p/x $r4 181# 182 183# done 184# 185gdb_exit 186 187return 0 188