1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007 4# Free Software Foundation, Inc. 5 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 3 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18 19# long_long.exp Test printing of 64-bit things in 32-bit gdb. 20# Also test differnet kinds of formats. 21# 22if $tracelevel then { 23 strace $tracelevel 24} 25 26if [target_info exists no_long_long] { 27 return 0 28} 29 30set testfile long_long 31set srcfile ${testfile}.c 32set binfile ${objdir}/${subdir}/${testfile} 33 34# What compiler are we using? 35# 36if [get_compiler_info ${binfile}] { 37 return -1 38} 39 40if {$hp_cc_compiler} { 41 set flag "+e" 42} else { 43 set flag "" 44} 45 46if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=$flag nowarnings]] != "" } { 47 untested long_long.exp 48 return -1 49} 50 51# use this to debug: 52#log_user 1 53 54gdb_exit 55gdb_start 56gdb_reinitialize_dir $srcdir/$subdir 57gdb_load ${binfile} 58 59if { ![runto known_types] } then { 60 fail "run to known_types" 61 return 62} 63 64set target_bigendian_p 1 65send_gdb "show endian\n" 66gdb_expect { 67 -re "little endian.*$gdb_prompt $" { set target_bigendian_p 0 } 68 -re "big endian.*$gdb_prompt $" { } 69 -re "$gdb_prompt $" { 70 fail "getting target endian" 71 } 72 default { fail "(timeout) getting target endian" } 73} 74 75# Detect the size of the target's basic types. 76 77proc get_valueof { fmt exp default } { 78 global gdb_prompt 79 send_gdb "print${fmt} ${exp}\n" 80 gdb_expect { 81 -re "\\$\[0-9\]* = (\[-\]*\[0-9\]*).*$gdb_prompt $" { 82 set val $expect_out(1,string) 83 pass "get value of ${exp} ($val)" 84 } 85 timeout { 86 set size ${default} 87 fail "get value of ${exp} (timeout)" 88 } 89 } 90 return ${val} 91} 92 93proc get_sizeof { type default } { 94 return [get_valueof "/d" "sizeof (${type})" $default] 95} 96 97set sizeof_char [get_sizeof "char" 1] 98set sizeof_short [get_sizeof "short" 2] 99set sizeof_int [get_sizeof "int" 4] 100set sizeof_long [get_sizeof "long" 4] 101set sizeof_long_long [get_sizeof "long long" 8] 102set sizeof_data_ptr [get_sizeof "void *" 4] 103set sizeof_double [get_sizeof "double" 8] 104set sizeof_long_double [get_sizeof "long double" 8] 105 106# Tests to handle ISA/ABI variants 107 108proc pat2 { n pats } { 109 set i 0 110 while { $n > 1 } { 111 set n [expr $n / 2] 112 incr i 113 } 114 return [lindex $pats $i] 115} 116 117proc gdb_test_xxx { test pat name } { 118 if { $pat == "" } { 119 setup_kfail *-*-* gdb/1672 120 gdb_test $test "xxx" $name 121 } else { 122 gdb_test $test $pat $name 123 } 124} 125 126proc gdb_test_bi { test be le } { 127 global target_bigendian_p 128 129 if { $target_bigendian_p } { 130 gdb_test_xxx $test $be $test 131 } else { 132 gdb_test_xxx $test $le $test 133 } 134} 135 136proc gdb_test_ptr { test args } { 137 global sizeof_data_ptr 138 139 gdb_test_xxx $test [pat2 $sizeof_data_ptr $args] $test 140} 141 142proc gdb_test_xptr { examine args } { 143 global sizeof_data_ptr 144 set x [pat2 $sizeof_data_ptr $args] 145 # X is of the form { VARIABLE PATTERN } 146 gdb_test_xxx "$examine [lindex $x 0]" [lindex $x 1] "$examine" 147} 148 149proc gdb_test_char { test args } { 150 global sizeof_char 151 gdb_test_xxx $test [pat2 $sizeof_char $args] $test 152} 153 154proc gdb_test_short { test args } { 155 global sizeof_short 156 gdb_test_xxx $test [pat2 $sizeof_short $args] $test 157} 158 159proc gdb_test_int { test args } { 160 global sizeof_int 161 gdb_test_xxx $test [pat2 $sizeof_int $args] $test 162} 163 164proc gdb_test_long { test args } { 165 global sizeof_long 166 gdb_test_xxx $test [pat2 $sizeof_long $args] $test 167} 168 169proc gdb_test_long_long { test args } { 170 global sizeof_long_long 171 gdb_test_xxx $test [pat2 $sizeof_long_long $args] $test 172} 173 174gdb_breakpoint [gdb_get_line_number "Stop here and look"] 175gdb_continue_to_breakpoint "Stop here and look" 176 177# Check the hack for long long prints. 178# 179gdb_test "p/x val.hex" "0x0*0" "hex print p/x" 180gdb_test "p/x val.dec" "0xab54a98ceb1f0ad2" "decimal print p/x" 181# see if 'p/<code>' is handled same as 'p /<code>' 182# 183gdb_test "p /x val.dec" "0xab54a98ceb1f0ad2" "default print val.dec" 184gdb_test "p /x val.bin" "0x123456789abcdef" "default print val.bin" 185gdb_test "p /x val.oct" "0xa72ee53977053977" "default print val.oct" 186gdb_test "p val.hex" "= 0" "default print hex" 187 188gdb_test "p/u val.dec" "12345678901234567890" "decimal print p/u" 189gdb_test "p/t val.bin" "100100011010001010110011110001001101010111100110111101111" "binary print" 190gdb_test "p/o val.oct" "01234567123456701234567" "octal print" 191gdb_test "p /d val.bin" "81985529216486895" "print +ve long long" 192gdb_test "p/d val.dec" "-6101065172474983726" "decimal print p/d" 193 194# Try all the combinations to bump up coverage. 195# 196gdb_test "p/d val.oct" "-6399925985474168457" 197gdb_test "p/u val.oct" "12046818088235383159" 198gdb_test "p/o val.oct" "" 199gdb_test "p/t val.oct" "1010011100101110111001010011100101110111000001010011100101110111" 200gdb_test_ptr "p/a val.oct" "" "" "0x77053977" "0xa72ee53977053977" 201gdb_test "p/c val.oct" "'w'" 202 203if { $sizeof_double == 8 || $sizeof_long_double == 8 } { 204 # ARM FPA floating point numbers are not strictly little endian or big 205 # endian, but a hybrid. They are in little endian format with the two 206 # words swapped in big endian format. 207 # EABI targets default to natural-endian VFP format. 208 209 if { ([istarget "arm*-*-*"] || \ 210 [istarget "xscale*-*-*"] || \ 211 [istarget "strongarm*-*-*"]) \ 212 && !([istarget "*-*-*eabi"] || \ 213 [istarget "*-*-openbsd*"] || \ 214 [istarget "*-*-symbianelf"]) } then { 215 # assume the long long represents a floating point double in ARM format 216 gdb_test "p/f val.oct" "2.1386676354387559e\\+265" 217 } else { 218 # assume the long long represents a floating point double in little 219 # endian format 220 gdb_test "p/f val.oct" "-5.9822653797615723e-120" 221 } 222} else { 223 gdb_test "p/f val.oct" "-2.42716126e-15" 224} 225 226gdb_test_char "p/x *(char *)c" "0x1" 227gdb_test_char "p/d *(char *)c" "1" 228gdb_test_char "p/u *(char *)c" "1" 229gdb_test_char "p/o *(char *)c" "01" 230gdb_test_char "p/t *(char *)c" "1" 231gdb_test_char "p/a *(char *)c" "0x1( <.*>)?" 232gdb_test_char "p/f *(char *)c" "1" 233gdb_test_char "p/c *(char *)c" "1 '.001'" 234 235gdb_test_short "p/x *(short *)s" "" "0x123" "" 236gdb_test_short "p/d *(short *)s" "" "291" "" 237gdb_test_short "p/u *(short *)s" "" "291" "" 238gdb_test_short "p/o *(short *)s" "" "0443" "" 239gdb_test_short "p/t *(short *)s" "" "100100011" "" 240gdb_test_short "p/a *(short *)s" "" "0x123( <.*>)?" "" 241gdb_test_short "p/f *(short *)s" "" "291" "" 242gdb_test_short "p/c *(short *)s" "" "35 '.'" "" 243 244gdb_test_int "p/x *(int *)i" "" "0x123" "0x1234567" "" 245gdb_test_int "p/d *(int *)i" "" "291" "19088743" "" 246gdb_test_int "p/u *(int *)i" "" "291" "19088743" "" 247gdb_test_int "p/o *(int *)i" "" "0443" "0110642547" "" 248gdb_test_int "p/t *(int *)i" "" "100100011" "1001000110100010101100111" "" 249gdb_test_int "p/a *(int *)i" "" "" "0x1234567" "" 250gdb_test_int "p/f *(int *)i" "" "291" "2.99881655e-38" "" 251gdb_test_int "p/c *(int *)i" "" "35 '.'" "103 'g'" "" 252 253gdb_test_long "p/x *(long *)l" "" "0x123" "0x1234567" "0x123456789abcdef" 254gdb_test_long "p/d *(long *)l" "" "291" "19088743" "81985529216486895" 255gdb_test_long "p/u *(long *)l" "" "291" "19088743" "81985529216486895" 256gdb_test_long "p/o *(long *)l" "" "0443" "0110642547" "04432126361152746757" 257gdb_test_long "p/t *(long *)l" "" "100100011" "1001000110100010101100111" "100100011010001010110011110001001101010111100110111101111" 258gdb_test_ptr "p/a *(long *)l" "" "" "0x1234567" "0x123456789abcdef" 259gdb_test_long "p/f *(long *)l" "" "291" "2.99881655e-38" "3.5127005640885037e-303" 260gdb_test_long "p/c *(long *)l" "" "35 '.'" "103 'g'" "-17 '.*'" 261 262gdb_test_long_long "p/x *(long long *)ll" "" "" "" "0x123456789abcdef" 263gdb_test_long_long "p/d *(long long *)ll" "" "" "" "81985529216486895" 264gdb_test_long_long "p/u *(long long *)ll" "" "" "" "81985529216486895" 265gdb_test_long_long "p/o *(long long *)ll" "" "" "" "04432126361152746757" 266gdb_test_long_long "p/t *(long long *)ll" "" "" "" "100100011010001010110011110001001101010111100110111101111" 267gdb_test_ptr "p/a *(long long *)ll" "" "" "0x89abcdef" "0x123456789abcdef" 268gdb_test_long_long "p/f *(long long *)ll" "" "" "" "3.5127005640885037e-303" 269gdb_test_long_long "p/c *(long long *)ll" "" "" "" "-17 '.*'" 270 271# Implict Word size (except for a, c, and f) 272 273gdb_test "x/w w" "" "set examine size to w" 274gdb_test "x/x w" "0x01234567" 275gdb_test "x/d w" "19088743" 276gdb_test "x/u w" "19088743" 277gdb_test "x/o w" "0110642547" 278gdb_test "x/t w" "00000001001000110100010101100111" 279gdb_test_xptr "x/a" { b "" } { h "" } { w "0x1234567" } { g "0x123456789abcdef" } 280gdb_test "x/c b" "1 '.001'" 281if { $sizeof_double == 8 || $sizeof_long_double == 8 } { 282 gdb_test "x/f &val.oct" "-5.9822653797615723e-120" 283} else { 284 gdb_test "x/f &val.oct" "-2.42716126e-15" 285} 286 287# Implict Giant size (except for a, c, and f) 288 289gdb_test "x/g g" "" "set examine size to g" 290gdb_test "x/2x g" "0x0123456789abcdef.*0xa72ee53977053977" 291gdb_test "x/2d g" "81985529216486895.*-6399925985474168457" 292gdb_test "x/2u g" "81985529216486895.*12046818088235383159" 293gdb_test "x/2o g" "04432126361152746757.*01234567123456701234567" 294gdb_test "x/2t g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111" 295gdb_test_xptr "x/2a" { b "" } { h "" } { w "0x1234567.*0xa72ee539" } { g "0x123456789abcdef.*0xa72ee53977053977" } 296gdb_test "x/2c b" "1 '.001'.*-89 '.'" 297if { $sizeof_double == 8 || $sizeof_long_double == 8 } { 298 gdb_test "x/2f &val.oct" "-5.9822653797615723e-120.*-5.9041889495880968e-100" 299} else { 300 gdb_test "x/2f &val.oct" "-2.42716126e-15" 301} 302 303# Explicit sizes, and two memory locations ... 304 305gdb_test "x/2bx b" "0x01.*0xa7" 306gdb_test "x/2bd b" "1.*-89" 307gdb_test "x/2bu b" "1.*167" 308gdb_test "x/2bo b" "01.*0247" 309gdb_test "x/2bt b" "00000001.*10100111" 310gdb_test_ptr "x/2ba b" "" "" "0x1.*0xffffffa7" "0x1.*0xffffffffffffffa7" 311gdb_test "x/2bc b" "1 '.001'.*-89 '.'" 312gdb_test "x/2bf b" "1.*-89" 313 314gdb_test "x/2hx h" "0x0123.*0xa72e" 315gdb_test "x/2hd h" "291.*-22738" 316gdb_test "x/2hu h" "291.*42798" 317gdb_test "x/2ho h" "0443.*0123456" 318gdb_test "x/2ht h" "0000000100100011.*1010011100101110" 319gdb_test_ptr "x/2ha h" "" "" "0x123.*0xffffa72e" "0x123.*0xffffffffffffa72e" 320gdb_test "x/2hc h" "35 '.'.*46 '.'" 321gdb_test "x/2hf h" "291.*-22738" 322 323gdb_test "x/2wx w" "0x01234567.*0xa72ee539" 324gdb_test "x/2wd w" "19088743.*-1490098887" 325gdb_test "x/2wu w" "19088743.*2804868409" 326gdb_test "x/2wo w" "0110642547.*024713562471" 327gdb_test "x/2wt w" "00000001001000110100010101100111.*10100111001011101110010100111001" 328gdb_test_ptr "x/2wa w" "" "" "0x1234567.*0xa72ee539" "0x1234567.*0xffffffffa72ee539" 329gdb_test "x/2wc w" "103 'g'.*57 '9'" 330gdb_test "x/2wf w" "2.99881655e-38.*-2.42716126e-15" 331 332gdb_test "x/2gx g" "0x0123456789abcdef.*0xa72ee53977053977" 333gdb_test "x/2gd g" "81985529216486895.*-6399925985474168457" 334gdb_test "x/2gu g" "81985529216486895.*12046818088235383159" 335gdb_test "x/2go g" "04432126361152746757.*01234567123456701234567" 336gdb_test "x/2gt g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111" 337gdb_test_ptr "x/2ga g" "" "" "0x89abcdef.*0x77053977" "0x123456789abcdef.*0xa72ee53977053977" 338gdb_test "x/2gc g" "-17 '.'.*119 'w'" 339gdb_test "x/2gf g" "3.5127005640885037e-303.*-5.9822653797615723e-120" 340 341gdb_exit 342return 0 343