1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 1997-2020 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18# long_long.exp   Test printing of 64-bit things in 32-bit gdb.
19#                 Also test differnet kinds of formats.
20#
21if [target_info exists no_long_long] {
22    return 0
23}
24
25standard_testfile .c
26
27# What compiler are we using?
28#
29if [get_compiler_info] {
30    return -1
31}
32
33if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug nowarnings]] != "" } {
34     untested "failed to compile"
35     return -1
36}
37
38# use this to debug:
39#log_user 1
40
41clean_restart ${binfile}
42
43if { ![runto known_types] } then {
44   fail "run to known_types"
45   return
46}
47
48# Detect the size of the target's basic types.
49
50set sizeof_char [get_sizeof "char" 1]
51set sizeof_short [get_sizeof "short" 2]
52set sizeof_int [get_sizeof "int" 4]
53set sizeof_long [get_sizeof "long" 4]
54set sizeof_long_long [get_sizeof "long long" 8]
55set sizeof_data_ptr [get_sizeof "void *" 4]
56set sizeof_double [get_sizeof "double" 8]
57set sizeof_long_double [get_sizeof "long double" 8]
58
59# Tests to handle ISA/ABI variants
60
61proc pat2 { n pats } {
62    set i 0
63    while { $n > 1 } {
64	set n [expr $n / 2]
65	incr i
66    }
67    return [lindex $pats $i]
68}
69
70proc gdb_test_xxx { test pat args } {
71    if { $pat == "" } {
72	setup_kfail gdb/1672 *-*-*
73	set pat "xxx"
74    }
75    if { [llength $args] == 1 } {
76	set name [lindex $args 0]
77	gdb_test $test $pat $name
78    }
79
80    gdb_test $test $pat
81}
82
83proc gdb_test_ptr { test args } {
84    global sizeof_data_ptr
85
86    gdb_test_xxx $test [pat2 $sizeof_data_ptr $args]
87}
88
89proc gdb_test_xptr { examine args } {
90    global sizeof_data_ptr
91    set x [pat2 $sizeof_data_ptr $args]
92    # X is of the form { VARIABLE PATTERN }
93    gdb_test_xxx "$examine [lindex $x 0]" [lindex $x 1] "$examine"
94}
95
96proc gdb_test_char { test args } {
97    global sizeof_char
98    gdb_test_xxx $test [pat2 $sizeof_char $args]
99}
100
101proc gdb_test_short { test args } {
102    global sizeof_short
103    gdb_test_xxx $test [pat2 $sizeof_short $args]
104}
105
106proc gdb_test_int { test args } {
107    global sizeof_int
108    gdb_test_xxx $test [pat2 $sizeof_int $args]
109}
110
111proc gdb_test_long { test args } {
112    global sizeof_long
113    gdb_test_xxx $test [pat2 $sizeof_long $args]
114}
115
116proc gdb_test_long_long { test args } {
117    global sizeof_long_long
118    gdb_test_xxx $test [pat2 $sizeof_long_long $args]
119}
120
121gdb_breakpoint [gdb_get_line_number "Stop here and look"]
122gdb_continue_to_breakpoint "Stop here and look"
123
124# Check the hack for long long prints.
125#
126gdb_test "p/x val.hex" "0x0*0" "hex print p/x"
127gdb_test "p/x val.dec" "0xab54a98ceb1f0ad2" "decimal print p/x"
128# see if 'p/<code>' is handled same as 'p /<code>'
129#
130gdb_test "p /x val.dec" "0xab54a98ceb1f0ad2" "default print val.dec"
131gdb_test "p /x val.bin" "0x123456789abcdef" "default print val.bin"
132gdb_test "p /x val.oct" "0xa72ee53977053977" "default print val.oct"
133gdb_test "p val.hex" "= 0" "default print hex"
134
135gdb_test "p/u val.dec" "12345678901234567890" "decimal print p/u"
136gdb_test "p/t val.bin" "100100011010001010110011110001001101010111100110111101111" "binary print"
137gdb_test "p/o val.oct" "01234567123456701234567" "octal print"
138gdb_test "p /d val.bin" "81985529216486895" "print +ve long long"
139gdb_test "p/d val.dec" "-6101065172474983726" "decimal print p/d"
140
141# Try all the combinations to bump up coverage.
142#
143gdb_test "p/d val.oct" "-6399925985474168457"
144gdb_test "p/u val.oct" "12046818088235383159"
145gdb_test "p/o val.oct" ".*"
146gdb_test "p/t val.oct" "1010011100101110111001010011100101110111000001010011100101110111"
147gdb_test_ptr "p/a val.oct" "" "" "0x77053977" "0xa72ee53977053977"
148gdb_test "p/c val.oct" "'w'"
149
150if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
151    # ARM FPA floating point numbers are not strictly little endian or big
152    # endian, but a hybrid.  They are in little endian format with the two
153    # words swapped in big endian format.
154    # EABI targets default to natural-endian VFP format.
155
156    if { ([istarget "arm*-*-*"]) \
157	 && !([istarget "*-*-*eabi*"] || \
158	      [istarget "*-*-mingw32ce*"] || \
159	      [istarget "*-*-openbsd*"] || \
160	      [istarget "*-*-symbianelf"]) } then {
161	# assume the long long represents a floating point double in ARM format
162	gdb_test "p/f val.oct" "2.1386676354387559e\\+265"
163    } else {
164	# assume the long long represents a floating point double in little
165	# endian format
166	gdb_test "p/f val.oct" "-5.9822653797615723e-120"
167    }
168} else {
169    gdb_test "p/f val.oct" "-2.42716126e-15"
170}
171
172gdb_test_char "p/x *(char *)c" "0x1"
173gdb_test_char "p/d *(char *)c" "1"
174gdb_test_char "p/u *(char *)c" "1"
175gdb_test_char "p/o *(char *)c" "01"
176gdb_test_char "p/t *(char *)c" "1"
177gdb_test_char "p/a *(char *)c" "0x1( <.*>)?"
178gdb_test_char "p/f *(char *)c" "1"
179gdb_test_char "p/c *(char *)c" "1 '.001'"
180
181gdb_test_short "p/x *(short *)s" "" "0x123" ""
182gdb_test_short "p/d *(short *)s" "" "291" ""
183gdb_test_short "p/u *(short *)s" "" "291" ""
184gdb_test_short "p/o *(short *)s" "" "0443" ""
185gdb_test_short "p/t *(short *)s" "" "100100011" ""
186gdb_test_short "p/a *(short *)s" "" "0x123( <.*>)?" ""
187gdb_test_short "p/f *(short *)s" "" "291" ""
188gdb_test_short "p/c *(short *)s" "" "35 '.'" ""
189
190gdb_test_int "p/x *(int *)i" "" "0x123" "0x1234567" ""
191gdb_test_int "p/d *(int *)i" "" "291" "19088743" ""
192gdb_test_int "p/u *(int *)i" "" "291" "19088743" ""
193gdb_test_int "p/o *(int *)i" "" "0443" "0110642547" ""
194gdb_test_int "p/t *(int *)i" "" "100100011" "1001000110100010101100111" ""
195gdb_test_int "p/a *(int *)i" "" "" "0x1234567" ""
196gdb_test_int "p/f *(int *)i" "" "291" "2.99881655e-0?38" ""
197gdb_test_int "p/c *(int *)i" "" "35 '.'" "103 'g'" ""
198
199gdb_test_long "p/x *(long *)l" "" "0x123" "0x1234567" "0x123456789abcdef"
200gdb_test_long "p/d *(long *)l" "" "291" "19088743" "81985529216486895"
201gdb_test_long "p/u *(long *)l" "" "291" "19088743" "81985529216486895"
202gdb_test_long "p/o *(long *)l" "" "0443" "0110642547" "04432126361152746757"
203gdb_test_long "p/t *(long *)l" "" "100100011" "1001000110100010101100111" "100100011010001010110011110001001101010111100110111101111"
204gdb_test_ptr "p/a *(long *)l" "" "" "0x1234567" "0x123456789abcdef"
205gdb_test_long "p/f *(long *)l" "" "291" "2.99881655e-0?38" "3.5127005640885037e-303"
206gdb_test_long "p/c *(long *)l" "" "35 '.'" "103 'g'" "-17 '.*'"
207
208gdb_test_long_long "p/x *(long long *)ll" "" "" "" "0x123456789abcdef"
209gdb_test_long_long "p/d *(long long *)ll" "" "" "" "81985529216486895"
210gdb_test_long_long "p/u *(long long *)ll" "" "" "" "81985529216486895"
211gdb_test_long_long "p/o *(long long *)ll" "" "" "" "04432126361152746757"
212gdb_test_long_long "p/t *(long long *)ll" "" "" "" "100100011010001010110011110001001101010111100110111101111"
213gdb_test_ptr "p/a *(long long *)ll" "" "" "0x89abcdef" "0x123456789abcdef"
214gdb_test_long_long "p/f *(long long *)ll" "" "" "" "3.5127005640885037e-303"
215gdb_test_long_long "p/c *(long long *)ll" "" "" "" "-17 '.*'"
216
217# Implict Word size (except for a, c, and f)
218
219gdb_test "x/w w" ".*" "set examine size to w"
220gdb_test "x/x w" "0x01234567"
221gdb_test "x/d w" "19088743"
222gdb_test "x/u w" "19088743"
223gdb_test "x/o w" "0110642547"
224gdb_test "x/t w" "00000001001000110100010101100111"
225gdb_test_xptr "x/a" { b "" } { h "" } { w "0x1234567" } { g "0x123456789abcdef" }
226gdb_test "x/c b" "1 '.001'"
227if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
228    gdb_test "x/f &val.oct" "-5.9822653797615723e-120"
229} else {
230    gdb_test "x/f &val.oct" "-2.42716126e-15"
231}
232
233# Implict Giant size (except for a, c, and f)
234
235gdb_test "x/g g" ".*" "set examine size to g"
236gdb_test "x/2x g" "0x0123456789abcdef.*0xa72ee53977053977"
237gdb_test "x/2d g" "81985529216486895.*-6399925985474168457"
238gdb_test "x/2u g" "81985529216486895.*12046818088235383159"
239gdb_test "x/2o g" "04432126361152746757.*01234567123456701234567"
240gdb_test "x/2t g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
241gdb_test_xptr "x/2a" { b "" } { h "" } { w "0x1234567.*0xa72ee539" } { g "0x123456789abcdef.*0xa72ee53977053977" }
242gdb_test "x/2c b" "1 '.001'.*-89 '.\[0-9\]*'"
243if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
244    gdb_test "x/2f &val.oct" "-5.9822653797615723e-120.*-5.9041889495880968e-100"
245} else {
246    gdb_test "x/2f &val.oct" "-2.42716126e-15"
247}
248
249# Explicit sizes, and two memory locations ...
250
251gdb_test "x/2bx b" "0x01.*0xa7"
252gdb_test "x/2bd b" "1.*-89"
253gdb_test "x/2bu b" "1.*167"
254gdb_test "x/2bo b" "01.*0247"
255gdb_test "x/2bt b" "00000001.*10100111"
256gdb_test_ptr "x/2ba b" "" "" "0x1.*0xffffffa7" "0x1.*0xffffffffffffffa7"
257gdb_test "x/2bc b" "1 '.001'.*-89 '.\[0-9\]*'"
258gdb_test "x/2bf b" "1.*-89"
259
260gdb_test "x/2hx h" "0x0123.*0xa72e"
261gdb_test "x/2hd h" "291.*-22738"
262gdb_test "x/2hu h" "291.*42798"
263gdb_test "x/2ho h" "0443.*0123456"
264gdb_test "x/2ht h" "0000000100100011.*1010011100101110"
265gdb_test_ptr "x/2ha h" "" ""  "0x123.*0xffffa72e" "0x123.*0xffffffffffffa72e"
266gdb_test "x/2hc h" "35 '.'.*46 '.'"
267gdb_test "x/2hf h" "291.*-22738"
268
269gdb_test "x/2wx w" "0x01234567.*0xa72ee539"
270gdb_test "x/2wd w" "19088743.*-1490098887"
271gdb_test "x/2wu w" "19088743.*2804868409"
272gdb_test "x/2wo w" "0110642547.*024713562471"
273gdb_test "x/2wt w" "00000001001000110100010101100111.*10100111001011101110010100111001"
274gdb_test_ptr "x/2wa w" "" ""  "0x1234567.*0xa72ee539" "0x1234567.*0xffffffffa72ee539"
275gdb_test "x/2wc w" "103 'g'.*57 '9'"
276gdb_test "x/2wf w" "2.99881655e-0?38.*-2.42716126e-0?15"
277
278gdb_test "x/2gx g" "0x0123456789abcdef.*0xa72ee53977053977"
279gdb_test "x/2gd g" "81985529216486895.*-6399925985474168457"
280gdb_test "x/2gu g" "81985529216486895.*12046818088235383159"
281gdb_test "x/2go g" "04432126361152746757.*01234567123456701234567"
282gdb_test "x/2gt g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
283gdb_test_ptr "x/2ga g" "" "" "0x89abcdef.*0x77053977" "0x123456789abcdef.*0xa72ee53977053977"
284gdb_test "x/2gc g" "-17 '.\[0-9\]*'.*119 'w'"
285gdb_test "x/2gf g" "3.5127005640885037e-303.*-5.9822653797615723e-120"
286
287# Repeat behavior.
288gdb_test "x/2bx b" "0x01.*0xa7" "set up for repeat"
289send_gdb "\n"
290gdb_test "" "0x00.*0x00" "repeat x command"
291
292gdb_exit
293return 0
294