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