1 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
2 # Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
18 # Please email any bugs, comments, and/or additions to this file to:
19 # bug-gdb@prep.ai.mit.edu
22 # long_long.exp Test printing of 64-bit things in 32-bit gdb.
23 # Also test differnet kinds of formats.
29 if [target_info exists no_long_long] {
33 set testfile long_long
34 set srcfile ${testfile}.c
35 set binfile ${objdir}/${subdir}/${testfile}
37 # What compiler are we using?
39 if [get_compiler_info ${binfile}] {
43 if {$hp_cc_compiler} {
49 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug "additional_flags=$flag -w"]] != "" } {
50 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
58 gdb_reinitialize_dir $srcdir/$subdir
61 if { ![runto known_types] } then {
62 fail "run to known_types"
66 set target_bigendian_p 1
67 send_gdb "show endian\n"
69 -re ".*little endian.*$gdb_prompt $" { set target_bigendian_p 0 }
70 -re ".*big endian.*$gdb_prompt $" { }
71 -re ".*$gdb_prompt $" {
72 fail "getting target endian"
74 default { fail "(timeout) getting target endian" }
77 # Detect targets with 2-byte integers. Yes, it's not general to assume
78 # that all others have 4-byte ints, but don't worry about it until one
82 send_gdb "print sizeof(int)\n"
84 -re ".* = 2.*$gdb_prompt $" { set sizeof_int 2 }
85 -re ".*$gdb_prompt $" { }
89 # Detect targets with 2-byte pointers. Assume all others use 4-bytes.
91 send_gdb "print sizeof(void*)\n"
93 -re ".* = 2.*$gdb_prompt $" { set sizeof_ptr 2 }
94 -re ".*$gdb_prompt $" { }
98 # Detect targets with 4-byte shorts. Assume all others use 2-bytes.
101 send_gdb "print sizeof(short)\n"
103 -re ".* = 4.*$gdb_prompt $" { set sizeof_short 4 }
104 -re ".*$gdb_prompt $" { }
108 # Detect targets with 4-byte doubles.
111 send_gdb "print sizeof(double)\n"
113 -re ".* = 4.*$gdb_prompt $" { set sizeof_double 4 }
114 -re ".*$gdb_prompt $" { }
118 set sizeof_long_double 8
119 send_gdb "print sizeof(long double)\n"
121 -re ".* = 4.*$gdb_prompt $" { set sizeof_long_double 4 }
122 -re ".*$gdb_prompt $" { }
126 gdb_test "n 4" ".*38.*" "get to known place"
128 # Check the hack for long long prints.
130 gdb_test "p/x hex" ".*0x0*0.*" "hex print p/x"
131 gdb_test "p/x dec" ".*0xab54a98ceb1f0ad2.*" "decimal print p/x"
132 # see if 'p/<code>' is handled same as 'p /<code>'
134 gdb_test "p /x dec" ".*0xab54a98ceb1f0ad2.*" "default print dec"
135 gdb_test "p /x bin" ".*0x0*123456789abcdef.*" "default print bin"
136 gdb_test "p /x oct" ".*0xa72ee53977053977.*" "default print oct"
137 gdb_test "p hex" ".*= 0*x*0*0.*" "default print hex"
139 gdb_test "p/u dec" ".*12345678901234567890.*" "decimal print p/u"
140 gdb_test "p/t bin" ".*0*100100011010001010110011110001001101010111100110111101111.*" "binary print"
141 gdb_test "p/o oct" ".*01234567123456701234567.*" "octal print"
142 gdb_test "p /d bin" ".*81985529216486895.*" "print +ve long long"
143 gdb_test "p/d dec" ".*-6101065172474983726.*" "decimal print p/d"
145 # Try all the combinations to bump up coverage.
147 gdb_test "p/d oct" ".*-6399925985474168457.*"
148 gdb_test "p/u oct" ".*12046818088235383159.*"
149 gdb_test "p/o oct" ".*.*"
150 gdb_test "p/t oct" ".*1010011100101110111001010011100101110111000001010011100101110111.*"
151 if { $sizeof_ptr == 2 } {
152 gdb_test "p/a oct" ".*0x.*3977.*"
154 gdb_test "p/a oct" ".*0x.*77053977.*"
156 gdb_test "p/c oct" ".*'w'.*"
158 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
159 # ARM floating point numbers are not strictly little endian or big endian,
160 # but a hybrid. They are in little endian format with the two words
161 # swapped in big endian format.
163 if { [istarget "arm*-*-*"] || \
164 [istarget "xscale*-*-*"] || \
165 [istarget "strongarm*-*-*"] } then {
166 # assume the long long represents a floating point double in ARM format
167 gdb_test "p/f oct" ".*2.1386676354387559e\\+265.*"
169 # assume the long long represents a floating point double in little
171 gdb_test "p/f oct" ".*-5.9822653797615723e-120.*"
176 gdb_test "p/f oct" ".*-2.42716126e-15.*"
180 if { $target_bigendian_p } {
182 if { $sizeof_int == 4 } {
184 gdb_test "p/d *(int *)&oct" ".*-1490098887.*"
185 gdb_test "p/u *(int *)&oct" ".*2804868409.*"
186 gdb_test "p/o *(int *)&oct" ".*024713562471.*"
187 gdb_test "p/t *(int *)&oct" ".*10100111001011101110010100111001.*"
189 if { $sizeof_ptr == 2 } {
190 gdb_test "p/a *(int *)&oct" ".*0xe539.*"
192 gdb_test "p/a *(int *)&oct" ".*0xf*a72ee539.*"
195 gdb_test "p/c *(int *)&oct" ".*57 '9'.*"
196 gdb_test "p/f *(int *)&oct" ".*-2.42716126e-15.*"
200 gdb_test "p/d *(int *)&oct" ".*-22738.*"
201 gdb_test "p/u *(int *)&oct" ".*42798.*"
202 gdb_test "p/o *(int *)&oct" ".*0123456.*"
203 gdb_test "p/t *(int *)&oct" ".*1010011100101110.*"
205 if { $sizeof_ptr == 2 } {
206 gdb_test "p/a *(int *)&oct" ".*0xa72e.*"
208 gdb_test "p/a *(int *)&oct" ".*0xffffa72e.*"
210 gdb_test "p/c *(int *)&oct" ".*46 '.'.*"
211 gdb_test "p/f *(int *)&oct" ".*-22738.*"
215 if { $sizeof_short == 2 } {
216 gdb_test "p/d *(short *)&oct" ".*-22738.*"
217 gdb_test "p/u *(short *)&oct" ".*42798.*"
218 gdb_test "p/o *(short *)&oct" ".*0123456.*"
219 gdb_test "p/t *(short *)&oct" ".*1010011100101110.*"
220 if { $sizeof_ptr == 2 } {
221 gdb_test "p/a *(short *)&oct" ".*0xa72e.*"
223 gdb_test "p/a *(short *)&oct" ".*0xf*ffffa72e.*"
225 gdb_test "p/c *(short *)&oct" ".* 46 '.'.*"
226 gdb_test "p/f *(short *)&oct" ".*-22738.*"
228 gdb_test "p/d *(short *)&oct" ".*-1490098887.*"
229 gdb_test "p/u *(short *)&oct" ".*2804868409.*"
230 gdb_test "p/o *(short *)&oct" ".*024713562471.*"
231 gdb_test "p/t *(short *)&oct" ".*10100111001011101110010100111001.*"
232 gdb_test "p/a *(short *)&oct" ".*0xf*a72ee539.*"
233 gdb_test "p/c *(short *)&oct" ".* 57 '9'.*"
234 gdb_test "p/f *(short *)&oct" ".*-2.42716126e-15.*"
237 gdb_test "x/x &oct" ".*0xa72ee539.*"
238 gdb_test "x/d &oct" ".*.-1490098887*"
239 gdb_test "x/u &oct" ".*2804868409.*"
240 gdb_test "x/o &oct" ".*024713562471.*"
241 gdb_test "x/t &oct" ".*10100111001011101110010100111001.*"
242 if { $sizeof_ptr == 2 } {
243 gdb_test "x/a &oct" ".*0xa72e.*"
245 gdb_test "x/a &oct" ".*0xa72ee539.*"
247 gdb_test "x/c &oct" ".*-89 .*"
248 # FIXME GDB's output is correct, but this longer match fails.
249 # gdb_test "x/c &oct" ".*-89 '\\\\247'.*"
250 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
251 gdb_test "x/f &oct" ".*-5.9822653797615723e-120.*"
253 gdb_test "x/f &oct" ".*-2.42716126e-15.*"
256 # FIXME Fill in the results for all the following tests. (But be careful
257 # about looking at locations with unspecified contents!)
259 gdb_test "x/2x &oct" ".*0xa72ee53977053977.*"
260 gdb_test "x/2d &oct" ".*-6399925985474168457.*"
261 gdb_test "x/2u &oct" ".*.*"
262 gdb_test "x/2o &oct" ".*.*"
263 gdb_test "x/2t &oct" ".*.*"
264 gdb_test "x/2a &oct" ".*.*"
265 gdb_test "x/2c &oct" ".*.*"
266 gdb_test "x/2f &oct" ".*.*"
268 gdb_test "x/2bx &oct" ".*.*"
269 gdb_test "x/2bd &oct" ".*.*"
270 gdb_test "x/2bu &oct" ".*.*"
271 gdb_test "x/2bo &oct" ".*.*"
272 gdb_test "x/2bt &oct" ".*.*"
273 gdb_test "x/2ba &oct" ".*.*"
274 gdb_test "x/2bc &oct" ".*.*"
275 gdb_test "x/2bf &oct" ".*.*"
277 gdb_test "x/2hx &oct" ".*.*"
278 gdb_test "x/2hd &oct" ".*.*"
279 gdb_test "x/2hu &oct" ".*.*"
280 gdb_test "x/2ho &oct" ".*.*"
281 gdb_test "x/2ht &oct" ".*.*"
282 gdb_test "x/2ha &oct" ".*.*"
283 gdb_test "x/2hc &oct" ".*.*"
284 gdb_test "x/2hf &oct" ".*.*"
286 gdb_test "x/2wx &oct" ".*.*"
287 gdb_test "x/2wd &oct" ".*.*"
288 gdb_test "x/2wu &oct" ".*.*"
289 gdb_test "x/2wo &oct" ".*.*"
290 gdb_test "x/2wt &oct" ".*.*"
291 gdb_test "x/2wa &oct" ".*.*"
292 gdb_test "x/2wc &oct" ".*.*"
293 gdb_test "x/2wf &oct" ".*.*"
295 gdb_test "x/2gx &oct" ".*.*"
296 gdb_test "x/2gd &oct" ".*.*"
297 gdb_test "x/2gu &oct" ".*.*"
298 gdb_test "x/2go &oct" ".*.*"
299 gdb_test "x/2gt &oct" ".*.*"
300 gdb_test "x/2ga &oct" ".*.*"
301 gdb_test "x/2gc &oct" ".*.*"
302 gdb_test "x/2gf &oct" ".*.*"
306 # FIXME Add little-endian versions of these tests, or define a
307 # gdb_test_bi with two strings to match on.