304 lines
8.9 KiB
Text
304 lines
8.9 KiB
Text
# Copyright 1997, 1998, 1999, 2000, 2001 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 2 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# long_long.exp Test printing of 64-bit things in 32-bit gdb.
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# Also test differnet kinds of formats.
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#
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if $tracelevel then {
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strace $tracelevel
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}
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if [target_info exists no_long_long] {
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return 0
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}
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set testfile long_long
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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# What compiler are we using?
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#
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if [get_compiler_info ${binfile}] {
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return -1
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}
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if {$hp_cc_compiler} {
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set flag "+e"
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} else {
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set flag ""
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}
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if { [gdb_compile "${srcfile}" "${binfile}" executable [concat debug "additional_flags=$flag -w"]] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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# use this to debug:
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#log_user 1
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if { ![runto known_types] } then {
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fail "run to known_types"
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return
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}
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set target_bigendian_p 1
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send_gdb "show endian\n"
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gdb_expect {
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-re ".*little endian.*$gdb_prompt $" { set target_bigendian_p 0 }
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-re ".*big endian.*$gdb_prompt $" { }
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-re ".*$gdb_prompt $" {
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fail "getting target endian"
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}
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default { fail "(timeout) getting target endian" }
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}
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# Detect targets with 2-byte integers. Yes, it's not general to assume
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# that all others have 4-byte ints, but don't worry about it until one
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# actually exists.
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set sizeof_int 4
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send_gdb "print sizeof(int)\n"
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gdb_expect {
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-re ".* = 2.*$gdb_prompt $" { set sizeof_int 2 }
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-re ".*$gdb_prompt $" { }
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default { }
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}
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# Detect targets with 2-byte pointers. Assume all others use 4-bytes.
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set sizeof_ptr 4
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send_gdb "print sizeof(void*)\n"
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gdb_expect {
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-re ".* = 2.*$gdb_prompt $" { set sizeof_ptr 2 }
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-re ".*$gdb_prompt $" { }
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default { }
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}
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# Detect targets with 4-byte shorts. Assume all others use 2-bytes.
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set sizeof_short 2
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send_gdb "print sizeof(short)\n"
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gdb_expect {
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-re ".* = 4.*$gdb_prompt $" { set sizeof_short 4 }
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-re ".*$gdb_prompt $" { }
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default { }
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}
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# Detect targets with 4-byte doubles.
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set sizeof_double 8
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send_gdb "print sizeof(double)\n"
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gdb_expect {
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-re ".* = 4.*$gdb_prompt $" { set sizeof_double 4 }
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-re ".*$gdb_prompt $" { }
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default { }
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}
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gdb_test "n 4" ".*38.*" "get to known place"
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# Check the hack for long long prints.
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#
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gdb_test "p/x hex" ".*0x0*0.*" "hex print p/x"
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gdb_test "p/x dec" ".*0xab54a98ceb1f0ad2.*" "decimal print p/x"
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# see if 'p/<code>' is handled same as 'p /<code>'
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#
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gdb_test "p /x dec" ".*0xab54a98ceb1f0ad2.*" "default print dec"
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gdb_test "p /x bin" ".*0x0*123456789abcdef.*" "default print bin"
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gdb_test "p /x oct" ".*0xa72ee53977053977.*" "default print oct"
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gdb_test "p hex" ".*= 0*x*0*0.*" "default print hex"
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gdb_test "p/u dec" ".*12345678901234567890.*" "decimal print p/u"
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gdb_test "p/t bin" ".*0*100100011010001010110011110001001101010111100110111101111.*" "binary print"
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gdb_test "p/o oct" ".*01234567123456701234567.*" "octal print"
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gdb_test "p /d bin" ".*81985529216486895.*" "print +ve long long"
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gdb_test "p/d dec" ".*-6101065172474983726.*" "decimal print p/d"
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# Try all the combinations to bump up coverage.
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#
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gdb_test "p/d oct" ".*-6399925985474168457.*"
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gdb_test "p/u oct" ".*12046818088235383159.*"
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gdb_test "p/o oct" ".*.*"
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gdb_test "p/t oct" ".*1010011100101110111001010011100101110111000001010011100101110111.*"
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if { $sizeof_ptr == 2 } {
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gdb_test "p/a oct" ".*0x.*3977.*"
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} else {
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gdb_test "p/a oct" ".*0x.*77053977.*"
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}
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gdb_test "p/c oct" ".*'w'.*"
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if { $sizeof_double == 8 } {
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# ARM floating point numbers are not strictly little endian or big endian,
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# but a hybrid. They are in little endian format with the two words
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# swapped in big endian format.
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if { [istarget "arm*-*-*"] || \
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[istarget "xscale*-*-*"] || \
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[istarget "strongarm*-*-*"] } then {
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# assume the long long represents a floating point double in ARM format
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gdb_test "p/f oct" ".*2.1386676354387559e\\+265.*"
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} else {
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# assume the long long represents a floating point double in little
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# endian format
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gdb_test "p/f oct" ".*-5.9822653797615723e-120.*"
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}
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} else {
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gdb_test "p/f oct" ".*-2.42716126e-15.*"
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}
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if { $target_bigendian_p } {
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if { $sizeof_int == 4 } {
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gdb_test "p/d *(int *)&oct" ".*-1490098887.*"
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gdb_test "p/u *(int *)&oct" ".*2804868409.*"
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gdb_test "p/o *(int *)&oct" ".*024713562471.*"
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gdb_test "p/t *(int *)&oct" ".*10100111001011101110010100111001.*"
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if { $sizeof_ptr == 2 } {
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gdb_test "p/a *(int *)&oct" ".*0xe539.*"
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} else {
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gdb_test "p/a *(int *)&oct" ".*0xf*a72ee539.*"
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}
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gdb_test "p/c *(int *)&oct" ".*57 '9'.*"
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gdb_test "p/f *(int *)&oct" ".*-2.42716126e-15.*"
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} else {
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gdb_test "p/d *(int *)&oct" ".*-22738.*"
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gdb_test "p/u *(int *)&oct" ".*42798.*"
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gdb_test "p/o *(int *)&oct" ".*0123456.*"
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gdb_test "p/t *(int *)&oct" ".*1010011100101110.*"
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if { $sizeof_ptr == 2 } {
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gdb_test "p/a *(int *)&oct" ".*0xa72e.*"
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} else {
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gdb_test "p/a *(int *)&oct" ".*0xffffa72e.*"
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}
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gdb_test "p/c *(int *)&oct" ".*46 '.'.*"
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gdb_test "p/f *(int *)&oct" ".*-22738.*"
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}
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if { $sizeof_short == 2 } {
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gdb_test "p/d *(short *)&oct" ".*-22738.*"
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gdb_test "p/u *(short *)&oct" ".*42798.*"
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gdb_test "p/o *(short *)&oct" ".*0123456.*"
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gdb_test "p/t *(short *)&oct" ".*1010011100101110.*"
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if { $sizeof_ptr == 2 } {
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gdb_test "p/a *(short *)&oct" ".*0xa72e.*"
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} else {
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gdb_test "p/a *(short *)&oct" ".*0xf*ffffa72e.*"
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}
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gdb_test "p/c *(short *)&oct" ".* 46 '.'.*"
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gdb_test "p/f *(short *)&oct" ".*-22738.*"
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} else {
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gdb_test "p/d *(short *)&oct" ".*-1490098887.*"
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gdb_test "p/u *(short *)&oct" ".*2804868409.*"
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gdb_test "p/o *(short *)&oct" ".*024713562471.*"
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gdb_test "p/t *(short *)&oct" ".*10100111001011101110010100111001.*"
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gdb_test "p/a *(short *)&oct" ".*0xf*a72ee539.*"
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gdb_test "p/c *(short *)&oct" ".* 57 '9'.*"
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gdb_test "p/f *(short *)&oct" ".*-2.42716126e-15.*"
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}
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gdb_test "x/x &oct" ".*0xa72ee539.*"
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gdb_test "x/d &oct" ".*.-1490098887*"
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gdb_test "x/u &oct" ".*2804868409.*"
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gdb_test "x/o &oct" ".*024713562471.*"
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gdb_test "x/t &oct" ".*10100111001011101110010100111001.*"
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if { $sizeof_ptr == 2 } {
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gdb_test "x/a &oct" ".*0xa72e.*"
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} else {
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gdb_test "x/a &oct" ".*0xa72ee539.*"
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}
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gdb_test "x/c &oct" ".*-89 .*"
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# FIXME GDB's output is correct, but this longer match fails.
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# gdb_test "x/c &oct" ".*-89 '\\\\247'.*"
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if { $sizeof_double == 8 } {
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gdb_test "x/f &oct" ".*-5.9822653797615723e-120.*"
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} else {
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gdb_test "x/f &oct" ".*-2.42716126e-15.*"
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}
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# FIXME Fill in the results for all the following tests. (But be careful
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# about looking at locations with unspecified contents!)
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gdb_test "x/2x &oct" ".*0xa72ee53977053977.*"
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gdb_test "x/2d &oct" ".*-6399925985474168457.*"
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gdb_test "x/2u &oct" ".*.*"
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gdb_test "x/2o &oct" ".*.*"
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gdb_test "x/2t &oct" ".*.*"
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gdb_test "x/2a &oct" ".*.*"
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gdb_test "x/2c &oct" ".*.*"
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gdb_test "x/2f &oct" ".*.*"
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gdb_test "x/2bx &oct" ".*.*"
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gdb_test "x/2bd &oct" ".*.*"
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gdb_test "x/2bu &oct" ".*.*"
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gdb_test "x/2bo &oct" ".*.*"
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gdb_test "x/2bt &oct" ".*.*"
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gdb_test "x/2ba &oct" ".*.*"
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gdb_test "x/2bc &oct" ".*.*"
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gdb_test "x/2bf &oct" ".*.*"
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gdb_test "x/2hx &oct" ".*.*"
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gdb_test "x/2hd &oct" ".*.*"
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gdb_test "x/2hu &oct" ".*.*"
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gdb_test "x/2ho &oct" ".*.*"
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gdb_test "x/2ht &oct" ".*.*"
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gdb_test "x/2ha &oct" ".*.*"
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gdb_test "x/2hc &oct" ".*.*"
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gdb_test "x/2hf &oct" ".*.*"
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gdb_test "x/2wx &oct" ".*.*"
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gdb_test "x/2wd &oct" ".*.*"
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gdb_test "x/2wu &oct" ".*.*"
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gdb_test "x/2wo &oct" ".*.*"
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gdb_test "x/2wt &oct" ".*.*"
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gdb_test "x/2wa &oct" ".*.*"
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gdb_test "x/2wc &oct" ".*.*"
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gdb_test "x/2wf &oct" ".*.*"
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gdb_test "x/2gx &oct" ".*.*"
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gdb_test "x/2gd &oct" ".*.*"
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gdb_test "x/2gu &oct" ".*.*"
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gdb_test "x/2go &oct" ".*.*"
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gdb_test "x/2gt &oct" ".*.*"
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gdb_test "x/2ga &oct" ".*.*"
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gdb_test "x/2gc &oct" ".*.*"
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gdb_test "x/2gf &oct" ".*.*"
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} else {
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# FIXME Add little-endian versions of these tests, or define a
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# gdb_test_bi with two strings to match on.
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}
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gdb_exit
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return 0
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