1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
4# 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 2 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, write to the Free Software
18# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
19
20# long_long.exp   Test printing of 64-bit things in 32-bit gdb.
21#                 Also test differnet kinds of formats.
22#
23if $tracelevel then {
24	strace $tracelevel
25}
26
27if [target_info exists no_long_long] {
28    return 0
29}
30
31set testfile long_long
32set srcfile ${testfile}.c
33set binfile ${objdir}/${subdir}/${testfile}
34
35# What compiler are we using?
36#
37if [get_compiler_info ${binfile}] {
38    return -1
39}
40
41if {$hp_cc_compiler} {
42    set flag "+e"
43} else {
44    set flag ""
45}
46
47if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug "additional_flags=$flag -w"]] != "" } {
48     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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 floating point numbers are not strictly little endian or big endian,
205    # but a hybrid.  They are in little endian format with the two words
206    # swapped in big endian format.
207
208    if { [istarget "arm*-*-*"] || \
209	    [istarget "xscale*-*-*"] || \
210	    [istarget "strongarm*-*-*"] } then {
211	# assume the long long represents a floating point double in ARM format
212	gdb_test "p/f val.oct" "2.1386676354387559e\\+265"
213    } else {
214	# assume the long long represents a floating point double in little
215	# endian format
216	gdb_test "p/f val.oct" "-5.9822653797615723e-120"
217    }
218} else {
219    gdb_test "p/f val.oct" "-2.42716126e-15"
220}
221
222gdb_test_char "p/x *(char *)c" "0x1"
223gdb_test_char "p/d *(char *)c" "1"
224gdb_test_char "p/u *(char *)c" "1"
225gdb_test_char "p/o *(char *)c" "01"
226gdb_test_char "p/t *(char *)c" "1"
227gdb_test_char "p/a *(char *)c" "0x1"
228gdb_test_char "p/f *(char *)c" "1"
229gdb_test_char "p/c *(char *)c" "1 '.001'"
230
231gdb_test_short "p/x *(short *)s" "" "0x123" ""
232gdb_test_short "p/d *(short *)s" "" "291" ""
233gdb_test_short "p/u *(short *)s" "" "291" ""
234gdb_test_short "p/o *(short *)s" "" "0443" ""
235gdb_test_short "p/t *(short *)s" "" "100100011" ""
236gdb_test_short "p/a *(short *)s" "" "0x123" ""
237gdb_test_short "p/f *(short *)s" "" "291" ""
238gdb_test_short "p/c *(short *)s" "" "35 '.'" ""
239
240gdb_test_int "p/x *(int *)i" "" "0x123" "0x1234567" ""
241gdb_test_int "p/d *(int *)i" "" "291" "19088743" ""
242gdb_test_int "p/u *(int *)i" "" "291" "19088743" ""
243gdb_test_int "p/o *(int *)i" "" "0443" "0110642547" ""
244gdb_test_int "p/t *(int *)i" "" "100100011" "1001000110100010101100111" ""
245gdb_test_int "p/a *(int *)i" "" "" "0x1234567" ""
246gdb_test_int "p/f *(int *)i" "" "291" "2.99881655e-38" ""
247gdb_test_int "p/c *(int *)i" "" "35 '.'" "103 'g'" ""
248
249gdb_test_long "p/x *(long *)l" "" "0x123" "0x1234567" "0x123456789abcdef"
250gdb_test_long "p/d *(long *)l" "" "291" "19088743" "81985529216486895"
251gdb_test_long "p/u *(long *)l" "" "291" "19088743" "81985529216486895"
252gdb_test_long "p/o *(long *)l" "" "0443" "0110642547" "04432126361152746757"
253gdb_test_long "p/t *(long *)l" "" "100100011" "1001000110100010101100111" "100100011010001010110011110001001101010111100110111101111"
254gdb_test_ptr "p/a *(long *)l" "" "" "0x1234567" "0x123456789abcdef"
255gdb_test_long "p/f *(long *)l" "" "291" "2.99881655e-38" "3.5127005640885037e-303"
256gdb_test_long "p/c *(long *)l" "" "35 '.'" "103 'g'" "-17 '.*'"
257
258gdb_test_long_long "p/x *(long long *)ll" "" "" "" "0x123456789abcdef"
259gdb_test_long_long "p/d *(long long *)ll" "" "" "" "81985529216486895"
260gdb_test_long_long "p/u *(long long *)ll" "" "" "" "81985529216486895"
261gdb_test_long_long "p/o *(long long *)ll" "" "" "" "04432126361152746757"
262gdb_test_long_long "p/t *(long long *)ll" "" "" "" "100100011010001010110011110001001101010111100110111101111"
263gdb_test_ptr "p/a *(long long *)ll" "" "" "0x89abcdef" "0x123456789abcdef"
264gdb_test_long_long "p/f *(long long *)ll" "" "" "" "3.5127005640885037e-303"
265gdb_test_long_long "p/c *(long long *)ll" "" "" "" "-17 '.*'"
266
267# Implict Word size (except for a, c, and f)
268
269gdb_test "x/w w" "" "set examine size to w"
270gdb_test "x/x w" "0x01234567"
271gdb_test "x/d w" "19088743"
272gdb_test "x/u w" "19088743"
273gdb_test "x/o w" "0110642547"
274gdb_test "x/t w" "00000001001000110100010101100111"
275gdb_test_xptr "x/a" { b "" } { h "" } { w "0x1234567" } { g "0x123456789abcdef" }
276gdb_test "x/c b" "1 '.001'"
277if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
278    gdb_test "x/f &val.oct" "-5.9822653797615723e-120"
279} else {
280    gdb_test "x/f &val.oct" "-2.42716126e-15"
281}
282
283# Implict Giant size (except for a, c, and f)
284
285gdb_test "x/g g" "" "set examine size to g"
286gdb_test "x/2x g" "0x0123456789abcdef.*0xa72ee53977053977"
287gdb_test "x/2d g" "81985529216486895.*-6399925985474168457"
288gdb_test "x/2u g" "81985529216486895.*12046818088235383159"
289gdb_test "x/2o g" "04432126361152746757.*01234567123456701234567"
290gdb_test "x/2t g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
291gdb_test_xptr "x/2a" { b "" } { h "" } { w "0x1234567.*0xa72ee539" } { g "0x123456789abcdef.*0xa72ee53977053977" }
292gdb_test "x/2c b" "1 '.001'.*-89 '.'"
293if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
294    gdb_test "x/2f &val.oct" "-5.9822653797615723e-120.*-5.9041889495880968e-100"
295} else {
296    gdb_test "x/2f &val.oct" "-2.42716126e-15"
297}
298
299# Explicit sizes, and two memory locations ...
300
301gdb_test "x/2bx b" "0x01.*0xa7"
302gdb_test "x/2bd b" "1.*-89"
303gdb_test "x/2bu b" "1.*167"
304gdb_test "x/2bo b" "01.*0247"
305gdb_test "x/2bt b" "00000001.*10100111"
306gdb_test_ptr "x/2ba b" "" "" "0x1.*0xffffffa7" "0x1.*0xffffffffffffffa7"
307gdb_test "x/2bc b" "1 '.001'.*-89 '.'"
308gdb_test "x/2bf b" "1.*-89"
309
310gdb_test "x/2hx h" "0x0123.*0xa72e"
311gdb_test "x/2hd h" "291.*-22738"
312gdb_test "x/2hu h" "291.*42798"
313gdb_test "x/2ho h" "0443.*0123456"
314gdb_test "x/2ht h" "0000000100100011.*1010011100101110"
315gdb_test_ptr "x/2ha h" "" ""  "0x123.*0xffffa72e" "0x123.*0xffffffffffffa72e"
316gdb_test "x/2hc h" "35 '.'.*46 '.'"
317gdb_test "x/2hf h" "291.*-22738"
318
319gdb_test "x/2wx w" "0x01234567.*0xa72ee539"
320gdb_test "x/2wd w" "19088743.*-1490098887"
321gdb_test "x/2wu w" "19088743.*2804868409"
322gdb_test "x/2wo w" "0110642547.*024713562471"
323gdb_test "x/2wt w" "00000001001000110100010101100111.*10100111001011101110010100111001"
324gdb_test_ptr "x/2wa w" "" ""  "0x1234567.*0xa72ee539" "0x1234567.*0xffffffffa72ee539"
325gdb_test "x/2wc w" "103 'g'.*57 '9'"
326gdb_test "x/2wf w" "2.99881655e-38.*-2.42716126e-15"
327
328gdb_test "x/2gx g" "0x0123456789abcdef.*0xa72ee53977053977"
329gdb_test "x/2gd g" "81985529216486895.*-6399925985474168457"
330gdb_test "x/2gu g" "81985529216486895.*12046818088235383159"
331gdb_test "x/2go g" "04432126361152746757.*01234567123456701234567"
332gdb_test "x/2gt g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
333gdb_test_ptr "x/2ga g" "" "" "0x89abcdef.*0x77053977" "0x123456789abcdef.*0xa72ee53977053977"
334gdb_test "x/2gc g" "-17 '.'.*119 'w'"
335gdb_test "x/2gf g" "3.5127005640885037e-303.*-5.9822653797615723e-120"
336
337gdb_exit
338return 0
339