182 lines
5 KiB
Text
182 lines
5 KiB
Text
# Tests of wide register displays for GDB on HPPA 2.0 machines
|
|
# Copyright 1994-2014 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
# use this to debug:
|
|
#log_user 1
|
|
|
|
if { [skip_hp_tests] } { continue }
|
|
|
|
if ![istarget "hppa*-*-*"] {
|
|
verbose "Wide register test ignored for non-hppa targets."
|
|
return 0
|
|
}
|
|
|
|
if ![istarget "hppa64-hp-hpux*"] {
|
|
verbose "reg-pa64.exp is only for PA2.0W (aka PA64)."
|
|
return 0
|
|
}
|
|
|
|
set testfile "reg-pa64"
|
|
set srcfile ${testfile}.s
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
# To build a pa 2.0 executable
|
|
#
|
|
# as +DA2.0W -o reg-pa64 reg-pa64.s
|
|
# or
|
|
# cc +DA2.0W -g -o reg-pa64 reg-pa64.s
|
|
#
|
|
# Don't reject if there are warnings, as we expect this warning:
|
|
#
|
|
# (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected.
|
|
# The linked output may not run on a PA 1.x system.
|
|
#
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
|
untested reg-pa64.exp
|
|
return -1
|
|
}
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
# test machine--there's no 2.0n architecture, so we have
|
|
# to try to run the app.
|
|
#
|
|
gdb_test "break main" "Breakpoint.*" "initial set-up"
|
|
|
|
send_gdb "run\n"
|
|
gdb_expect {
|
|
-re ".*Executable file incompatible with hardware.*$gdb_prompt $" {
|
|
# Not hppa2.0 machine
|
|
#
|
|
return 0
|
|
}
|
|
-re "Cannot exec.*$gdb_prompt $" {
|
|
# Not hppa2.0 machine
|
|
#
|
|
return 0
|
|
}
|
|
-re ".*Starting program:.*$gdb_prompt $" {
|
|
pass "Ready to start test"
|
|
}
|
|
timeout {
|
|
fail "initial set-up, part 2 (timeout)"
|
|
return 0
|
|
}
|
|
}
|
|
|
|
# Let the program set known values. This secretly deletes
|
|
# the breakpoint at main and re-runs to mainend.
|
|
#
|
|
runto mainend
|
|
|
|
# Look for known values
|
|
#
|
|
gdb_test "info reg r1" "r1 1"
|
|
gdb_test "info reg r4" "r4 2"
|
|
gdb_test "info reg r5" "r5 4"
|
|
gdb_test "info reg r6" "r6 8"
|
|
gdb_test "info reg r7" "r7 10"
|
|
gdb_test "info reg r8" "r8 20"
|
|
gdb_test "info reg r9" "r9 40"
|
|
gdb_test "info reg r10" "r10 80"
|
|
gdb_test "info reg r11" "r11 100"
|
|
gdb_test "info reg r12" "r12 200"
|
|
gdb_test "info reg r13" "r13 400"
|
|
gdb_test "info reg r14" "r14 800"
|
|
gdb_test "info reg r15" "r15 1000"
|
|
gdb_test "info reg r16" "r16 2000"
|
|
|
|
# Two odd variants that GDB supports are:
|
|
# "1" means "r1", and
|
|
# "$1" means "r1"
|
|
#
|
|
gdb_test "info reg 1 4" "r1 1.*r4 2"
|
|
gdb_test "info reg \$1" "r1 1"
|
|
|
|
# Verify that GDB responds gracefully to a register ID number that
|
|
# is out of range.
|
|
#
|
|
gdb_test "info reg 999" "999: invalid register"
|
|
|
|
# Make sure the floating point status and error registers
|
|
# don't show up as floating point numbers!
|
|
#
|
|
gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr"
|
|
gdb_test "info reg fpe1" ".*fpe1 .*" "fpe1"
|
|
gdb_test "info reg fpe2" ".*fpe2 .*" "fpe2"
|
|
gdb_test "info reg fpe3" ".*fpe3 .*" "fpe3"
|
|
#DTS CLLbs16708
|
|
#info reg should recognize fpe4..fpe7.
|
|
setup_xfail hppa64-hp-hpux* CLLbs16708
|
|
gdb_test "info reg fpe4" ".*fpe4 .*" "fpe4"
|
|
setup_xfail hppa64-hp-hpux* CLLbs16708
|
|
gdb_test "info reg fpe5" ".*fpe5 .*" "fpe5"
|
|
setup_xfail hppa64-hp-hpux* CLLbs16708
|
|
gdb_test "info reg fpe6" ".*fpe6 .*" "fpe6"
|
|
setup_xfail hppa64-hp-hpux* CLLbs16708
|
|
gdb_test "info reg fpe7" ".*fpe7 .*" "fpe7"
|
|
|
|
gdb_test "info reg fr4" ".*fr4.*(double precision).* 1.*"
|
|
gdb_test "info reg fr5" ".*fr5.*(double precision).* 2.*"
|
|
gdb_test "info reg fr6" ".*fr6.*(double precision).* 2.*"
|
|
gdb_test "info reg fr7" ".*fr7.*(double precision).* 4.*"
|
|
gdb_test "info reg fr8" ".*fr8.*(double precision).* 8.*"
|
|
gdb_test "info reg fr9" ".*fr9.*(double precision).* 32.*"
|
|
gdb_test "info reg fr10" ".*fr10.*(double precision).* 256.*"
|
|
|
|
gdb_test "info reg r19" "r19 deadbeefbadcadee"
|
|
|
|
# Need to add test of use of $<register-name>
|
|
#
|
|
# Q: How do you say a literal "$" in expect?
|
|
# A: You say "\$". A literal "\" is "\\".
|
|
#
|
|
# Please note that this test will fail as long as we are running
|
|
# in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it
|
|
# would require building a real 64-bit gdb (expression evaluation,
|
|
# in particular).
|
|
#
|
|
send_gdb "p/x \$r19\n"
|
|
gdb_expect {
|
|
-re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" {
|
|
pass "64-bit works"
|
|
}
|
|
-re ".*= 0xbadcadee.*$gdb_prompt $" {
|
|
pass "32-bit extract when using PRINT; expected but not good"
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
fail "didn't print any part of right value"
|
|
}
|
|
timeout {
|
|
fail "timeout on print"
|
|
}
|
|
}
|
|
|
|
# Need to add tests of setting wide regs too. E.g.
|
|
#
|
|
# set $r4 = 0x1234567890123456
|
|
# p/x $r4
|
|
#
|
|
|
|
# done
|
|
#
|
|
gdb_exit
|
|
|
|
return 0
|