| # This test script is part of GDB, the GNU debugger. |
| |
| # Copyright 1998, 1999, 2001, 2004, |
| # 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/>. */ |
| |
| # Tests of wide register displays for GDB on HPPA 2.0 machines |
| |
| # use this to debug: |
| #log_user 1 |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| if { [skip_hp_tests] } then { continue } |
| |
| set testfile "reg" |
| |
| if [istarget "hppa64-hp-hpux*"] { |
| verbose "reg.exp is not for PA2.0W." |
| return 0 |
| } |
| set srcfile ${testfile}.s |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| # To build a pa 2.0 executable |
| # |
| # as -o reg reg.s |
| # or |
| # cc -g -o reg reg.s |
| # |
| # The +DA2.0N flag doesn't seem to be needed. |
| # |
| # Don't reject if there are warnings, as we expect this warning: |
| # |
| # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected. |
| # The linked output may not run on a PA 1.x system. |
| # |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| untested reg.exp |
| return -1 |
| } |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # test machine--there's no 2.0n architecture, so we have |
| # to try to run the app. |
| # |
| send_gdb "break main\n" |
| gdb_expect { |
| -re "Breakpoint.*$gdb_prompt $" { |
| pass "initial set-up" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "initial set-up" |
| } |
| timeout { |
| fail "initial set-up (timeout)" |
| } |
| } |
| |
| send_gdb "run\n" |
| gdb_expect { |
| -re ".*Executable file incompatible with hardware.*$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 |
| # |
| # The output format changed between gdb 6.1.1 and gdb HEAD 2004-06-01. |
| # |
| # gdb 6.1.1: |
| # (gdb) info reg r1 |
| # r1 1 |
| # |
| # gdb HEAD 2004-06-01: |
| # (gdb) info reg r1 |
| # r1 0x1 1 |
| # |
| # For now, I accept both formats. In the future, you can remove |
| # the old gdb 6.1.1 format. |
| # |
| # -- chastain 2004-06-26 |
| |
| set ws "\[\r\n\t \]+" |
| |
| proc hp_integer_reg {regname vhex vdec} { |
| global ws |
| set value_611 "$regname${ws}$vhex" |
| set value_new "$regname${ws}0x$vhex${ws}$vdec" |
| gdb_test "info reg $regname" "$value_611|$value_new" |
| } |
| |
| hp_integer_reg "r1" "1" "1" |
| hp_integer_reg "r4" "2" "2" |
| hp_integer_reg "r5" "4" "4" |
| hp_integer_reg "r6" "8" "8" |
| hp_integer_reg "r7" "10" "16" |
| hp_integer_reg "r8" "20" "32" |
| hp_integer_reg "r9" "40" "64" |
| hp_integer_reg "r10" "80" "128" |
| hp_integer_reg "r11" "100" "256" |
| hp_integer_reg "r12" "200" "512" |
| hp_integer_reg "r13" "400" "1024" |
| hp_integer_reg "r14" "800" "2048" |
| hp_integer_reg "r15" "1000" "4096" |
| hp_integer_reg "r16" "2000" "8192" |
| |
| # Two odd variants that GDB supports are: |
| # "1" means "r1", and |
| # "$1" means "r1" |
| |
| hp_integer_reg "1" "1" "1" |
| hp_integer_reg "4" "2" "2" |
| |
| set name "info reg \$1" |
| gdb_test_multiple "info reg \$1" "$name" { |
| -re "r1${ws}1\r\n$gdb_prompt $" { |
| pass "$name" |
| } |
| -re "r1${ws}0x1${ws}1\r\n$gdb_prompt $" { |
| pass "$name" |
| } |
| } |
| |
| # Verify that GDB responds gracefully to a register ID number that |
| # is out of range. |
| |
| gdb_test "info reg 999" "Invalid register.*999.*" |
| |
| # Make sure the floating point status and error registers |
| # don't show up as floating point numbers! |
| |
| hp_integer_reg "fpsr" "0" "0" |
| hp_integer_reg "fpe1" "0" "0" |
| hp_integer_reg "fpe2" "0" "0" |
| hp_integer_reg "fpe3" "0" "0" |
| hp_integer_reg "fpe4" "0" "0" |
| hp_integer_reg "fpe5" "0" "0" |
| hp_integer_reg "fpe6" "0" "0" |
| hp_integer_reg "fpe7" "0" "0" |
| |
| # Floating point registers. |
| # TODO: these are old format only. |
| |
| 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" |
| |
| # An integer register with a 64-bit value. |
| |
| set name "info reg r19" |
| gdb_test_multiple "info reg r19" "$name" { |
| -re "r19${ws}deadbeefbadcadee\r\n$gdb_prompt $" { |
| # old gdb 6.1.1 format, good result |
| pass "$name" |
| } |
| -re "r19${ws}badcadee\r\n$gdb_prompt $" { |
| # old gdb 6.1.1 format, bad result |
| fail "$name (32-bit truncation)" |
| } |
| -re "r19${ws}0xdeadbeefbadcadee${ws}16045690984232431086\r\n$gdb_prompt $" { |
| # new gdb HEAD 2004-06-01 format, good result |
| pass "$name" |
| } |
| -re "r19${ws}0xbadcadee${ws}3135024622\r\n$gdb_prompt $" { |
| # new gdb HEAD 2004-06-01 format, 32 bit truncation |
| fail "$name (32-bit truncation)" |
| } |
| } |
| |
| set name "print /x \$r19" |
| gdb_test_multiple "print /x \$r19" "$name" { |
| -re "= 0xdeadbeefbadcadee\r\n$gdb_prompt $" { |
| pass "$name" |
| } |
| -re "= 0xbadcadee\r\n$gdb_prompt $" { |
| # this was a PASS in the last version so keep it PASS for now |
| # -- chastain 2004-06-26 |
| pass "$name (32-bit truncation)" |
| } |
| } |
| |
| # Need to add tests of setting wide regs too. E.g. |
| # |
| # set $r4 = 0x1234567890123456 |
| # p/x $r4 |
| # |
| |
| # done |
| # |
| gdb_exit |
| |
| return 0 |