Commit | Line | Data |
---|---|---|
6aba47ca | 1 | # Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
4c38e0a4 | 2 | # 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
c906108c SS |
3 | |
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 | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
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. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c SS |
17 | # This file was written by Fred Fish. (fnf@cygnus.com) |
18 | # and modified by Bob Manson. (manson@cygnus.com) | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
c906108c SS |
24 | set testfile "callfuncs" |
25 | set srcfile ${testfile}.c | |
26 | set binfile ${objdir}/${subdir}/${testfile} | |
27 | ||
c906108c | 28 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
b60f0898 JB |
29 | untested callfuncs.exp |
30 | return -1 | |
c906108c SS |
31 | } |
32 | ||
33 | # Create and source the file that provides information about the compiler | |
34 | # used to compile the test case. | |
35 | ||
36 | if [get_compiler_info ${binfile}] { | |
37 | return -1; | |
38 | } | |
39 | ||
085dd6e6 JM |
40 | if {$hp_aCC_compiler} { |
41 | set prototypes 1 | |
42 | } else { | |
43 | set prototypes 0 | |
44 | } | |
45 | ||
9fbfe2dc AC |
46 | # Some targets can't do function calls, so don't even bother with this |
47 | # test. | |
c906108c SS |
48 | if [target_info exists gdb,cannot_call_functions] { |
49 | setup_xfail "*-*-*" 2416 | |
50 | fail "This target can not call functions" | |
51 | continue | |
52 | } | |
53 | ||
c906108c SS |
54 | # FIXME: Before calling this proc, we should probably verify that |
55 | # we can call inferior functions and get a valid integral value | |
56 | # returned. | |
57 | # Note that it is OK to check for 0 or 1 as the returned values, because C | |
58 | # specifies that the numeric value of a relational or logical expression | |
59 | # (computed in the inferior) is 1 for true and 0 for false. | |
60 | ||
61 | proc do_function_calls {} { | |
62 | global prototypes | |
a0b3c4fd JM |
63 | global gdb_prompt |
64 | ||
c906108c SS |
65 | # We need to up this because this can be really slow on some boards. |
66 | set timeout 60; | |
67 | ||
68 | gdb_test "p t_char_values(0,0)" " = 0" | |
69 | gdb_test "p t_char_values('a','b')" " = 1" | |
70 | gdb_test "p t_char_values(char_val1,char_val2)" " = 1" | |
71 | gdb_test "p t_char_values('a',char_val2)" " = 1" | |
72 | gdb_test "p t_char_values(char_val1,'b')" " = 1" | |
73 | ||
74 | gdb_test "p t_short_values(0,0)" " = 0" | |
75 | gdb_test "p t_short_values(10,-23)" " = 1" | |
76 | gdb_test "p t_short_values(short_val1,short_val2)" " = 1" | |
77 | gdb_test "p t_short_values(10,short_val2)" " = 1" | |
78 | gdb_test "p t_short_values(short_val1,-23)" " = 1" | |
79 | ||
80 | gdb_test "p t_int_values(0,0)" " = 0" | |
81 | gdb_test "p t_int_values(87,-26)" " = 1" | |
82 | gdb_test "p t_int_values(int_val1,int_val2)" " = 1" | |
83 | gdb_test "p t_int_values(87,int_val2)" " = 1" | |
84 | gdb_test "p t_int_values(int_val1,-26)" " = 1" | |
85 | ||
86 | gdb_test "p t_long_values(0,0)" " = 0" | |
87 | gdb_test "p t_long_values(789,-321)" " = 1" | |
88 | gdb_test "p t_long_values(long_val1,long_val2)" " = 1" | |
89 | gdb_test "p t_long_values(789,long_val2)" " = 1" | |
90 | gdb_test "p t_long_values(long_val1,-321)" " = 1" | |
91 | ||
92 | if ![target_info exists gdb,skip_float_tests] { | |
93 | gdb_test "p t_float_values(0.0,0.0)" " = 0" | |
94 | ||
95 | # These next four tests fail on the mn10300. | |
96 | # The first value is passed in regs, the other in memory. | |
97 | # Gcc emits different stabs for the two parameters; the first is | |
98 | # claimed to be a float, the second a double. | |
99 | # dbxout.c in gcc claims this is the desired behavior. | |
a6c727b2 DJ |
100 | # These tests also fail for RealView, because GDB can not tell that |
101 | # the function is unprototyped. | |
a0b3c4fd | 102 | setup_xfail "mn10300-*-*" |
a6c727b2 | 103 | if { [test_compiler_info "armcc-*"] } { setup_xfail "*-*-*" } |
c906108c | 104 | gdb_test "p t_float_values(3.14159,-2.3765)" " = 1" |
a0b3c4fd | 105 | setup_xfail "mn10300-*-*" |
a6c727b2 | 106 | if { [test_compiler_info "armcc-*"] } { setup_xfail "*-*-*" } |
c906108c | 107 | gdb_test "p t_float_values(float_val1,float_val2)" " = 1" |
a0b3c4fd | 108 | setup_xfail "mn10300-*-*" |
a6c727b2 | 109 | if { [test_compiler_info "armcc-*"] } { setup_xfail "*-*-*" } |
c906108c | 110 | gdb_test "p t_float_values(3.14159,float_val2)" " = 1" |
a0b3c4fd | 111 | setup_xfail "mn10300-*-*" |
a6c727b2 | 112 | if { [test_compiler_info "armcc-*"] } { setup_xfail "*-*-*" } |
c906108c SS |
113 | gdb_test "p t_float_values(float_val1,-2.3765)" " = 1" |
114 | ||
115 | # Test passing of arguments which might not be widened. | |
116 | gdb_test "p t_float_values2(0.0,0.0)" " = 0" | |
117 | ||
118 | # Although PR 5318 mentions SunOS specifically, this seems | |
119 | # to be a generic problem on quite a few platforms. | |
120 | if $prototypes then { | |
085dd6e6 | 121 | setup_xfail "sparc-*-*" "mips*-*-*" 5318 |
96457b64 | 122 | if { ! [test_compiler_info gcc-*-*] } then { |
c906108c SS |
123 | setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318 |
124 | } | |
125 | } | |
0bc69509 | 126 | |
c906108c | 127 | gdb_test "p t_float_values2(3.14159,float_val2)" " = 1" |
0bc69509 | 128 | |
1a4ca44a TJB |
129 | gdb_test "p t_float_many_args (float_val1, float_val2, float_val3, float_val4, float_val5, float_val6, float_val7, float_val8, float_val9, float_val10, float_val11, float_val12, float_val13, float_val14, float_val15)" " = 1" "Call function with many float arguments." |
130 | ||
c906108c SS |
131 | gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55" |
132 | ||
133 | gdb_test "p t_double_values(0.0,0.0)" " = 0" | |
134 | gdb_test "p t_double_values(45.654,-67.66)" " = 1" | |
135 | gdb_test "p t_double_values(double_val1,double_val2)" " = 1" | |
136 | gdb_test "p t_double_values(45.654,double_val2)" " = 1" | |
137 | gdb_test "p t_double_values(double_val1,-67.66)" " = 1" | |
8d26208a | 138 | |
1a4ca44a TJB |
139 | gdb_test "p t_double_many_args (double_val1, double_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14, double_val15)" " = 1" "Call function with many double arguments." |
140 | ||
8d26208a DJ |
141 | gdb_test "p t_double_int(99.0, 1)" " = 0" |
142 | gdb_test "p t_double_int(99.0, 99)" " = 1" | |
143 | gdb_test "p t_int_double(99, 1.0)" " = 0" | |
144 | gdb_test "p t_int_double(99, 99.0)" " = 1" | |
c906108c SS |
145 | } |
146 | ||
147 | gdb_test "p t_string_values(string_val2,string_val1)" " = 0" | |
148 | gdb_test "p t_string_values(string_val1,string_val2)" " = 1" | |
149 | gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1" | |
150 | gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1" | |
151 | gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1" | |
152 | ||
153 | gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0" | |
154 | gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1" | |
155 | gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1" | |
156 | gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1" | |
157 | gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1" | |
158 | ||
159 | gdb_test "p doubleit(4)" " = 8" | |
160 | gdb_test "p add(4,5)" " = 9" | |
161 | gdb_test "p t_func_values(func_val2,func_val1)" " = 0" | |
162 | gdb_test "p t_func_values(func_val1,func_val2)" " = 1" | |
163 | ||
fa8de41e TT |
164 | gdb_test "p function_struct.func(5)" " = 10" |
165 | gdb_test "p function_struct_ptr->func(10)" " = 20" | |
166 | ||
eac98b22 AC |
167 | # GDB currently screws up the passing of function parameters for |
168 | # ABIs that use function descriptors. Instead of passing the | |
169 | # address of te function descriptor, GDB passes the address of the | |
170 | # function body. This results in the called function treating the | |
171 | # first few instructions of the function proper as a descriptor | |
172 | # and attempting a jump through that (a totally random address). | |
bbc8b958 TT |
173 | setup_kfail gdb/1457 "rs6000*-*-aix*" |
174 | setup_kfail gdb/1457 "powerpc*-*-aix*" | |
175 | setup_kfail gdb/1457 hppa*-*-hpux* | |
eac98b22 | 176 | gdb_test "p t_func_values(add,func_val2)" " = 1" |
bbc8b958 TT |
177 | setup_kfail gdb/1457 "rs6000*-*-aix*" |
178 | setup_kfail gdb/1457 "powerpc*-*-aix*" | |
179 | setup_kfail gdb/1457 hppa*-*-hpux* | |
eac98b22 | 180 | gdb_test "p t_func_values(func_val1,doubleit)" " = 1" |
bbc8b958 TT |
181 | setup_kfail gdb/1457 "rs6000*-*-aix*" |
182 | setup_kfail gdb/1457 "powerpc*-*-aix*" | |
183 | setup_kfail gdb/1457 hppa*-*-hpux* | |
eac98b22 | 184 | gdb_test "p t_call_add(add,3,4)" " = 7" |
a0b3c4fd | 185 | gdb_test "p t_call_add(func_val1,3,4)" " = 7" |
c906108c SS |
186 | |
187 | gdb_test "p t_enum_value1(enumval1)" " = 1" | |
188 | gdb_test "p t_enum_value1(enum_val1)" " = 1" | |
189 | gdb_test "p t_enum_value1(enum_val2)" " = 0" | |
190 | ||
191 | gdb_test "p t_enum_value2(enumval2)" " = 1" | |
192 | gdb_test "p t_enum_value2(enum_val2)" " = 1" | |
193 | gdb_test "p t_enum_value2(enum_val1)" " = 0" | |
194 | ||
195 | gdb_test "p sum_args(1,{2})" " = 2" | |
196 | gdb_test "p sum_args(2,{2,3})" " = 5" | |
197 | gdb_test "p sum_args(3,{2,3,4})" " = 9" | |
198 | gdb_test "p sum_args(4,{2,3,4,5})" " = 14" | |
199 | ||
200 | gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55" | |
201 | ||
202 | gdb_test "p cmp10 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)" " = 1" | |
203 | ||
204 | gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \ | |
205 | "call inferior func with struct - returns char" | |
206 | gdb_test "p t_structs_s(struct_val1)" "= 87" \ | |
fd7832a6 | 207 | "call inferior func with struct - returns short" |
c906108c SS |
208 | gdb_test "p t_structs_i(struct_val1)" "= 76" \ |
209 | "call inferior func with struct - returns int" | |
210 | gdb_test "p t_structs_l(struct_val1)" "= 51" \ | |
211 | "call inferior func with struct - returns long" | |
c906108c SS |
212 | gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \ |
213 | "call inferior func with struct - returns float" | |
c906108c SS |
214 | gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \ |
215 | "call inferior func with struct - returns double" | |
216 | gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \ | |
217 | "call inferior func with struct - returns char *" | |
218 | } | |
219 | ||
c7db355b | 220 | # Procedure to get current content of all registers. |
a2f1aeb4 | 221 | proc fetch_all_registers {test} { |
c7db355b | 222 | global gdb_prompt |
c7db355b | 223 | |
a2f1aeb4 UW |
224 | set all_registers_lines {} |
225 | set bad -1 | |
bcd5727b JK |
226 | # Former trailing `\[\r\n\]+' may eat just \r leaving \n in the buffer |
227 | # corrupting the next matches. | |
a2f1aeb4 | 228 | if {[gdb_test_multiple "info all-registers" $test { |
bcd5727b | 229 | -re "info all-registers\r\n" { |
a2f1aeb4 UW |
230 | exp_continue |
231 | } | |
232 | -ex "The program has no registers now" { | |
233 | set bad 1 | |
234 | exp_continue | |
235 | } | |
bcd5727b | 236 | -re "^bspstore\[ \t\]+\[^\r\n\]+\r\n" { |
783e3e2f AS |
237 | if [istarget "ia64-*-*"] { |
238 | # Filter out bspstore which is specially tied to bsp, | |
239 | # giving spurious differences. | |
a2f1aeb4 UW |
240 | } else { |
241 | lappend all_registers_lines $expect_out(0,string) | |
242 | } | |
243 | exp_continue | |
244 | } | |
bcd5727b | 245 | -re "^\[^ \t\]+\[ \t\]+\[^\r\n\]+\r\n" { |
a2f1aeb4 UW |
246 | lappend all_registers_lines $expect_out(0,string) |
247 | exp_continue | |
248 | } | |
bcd5727b | 249 | -re "$gdb_prompt $" { |
a2f1aeb4 UW |
250 | incr bad |
251 | } | |
bcd5727b | 252 | -re "^\[^\r\n\]+\r\n" { |
a2f1aeb4 UW |
253 | if {!$bad} { |
254 | warning "Unrecognized output: $expect_out(0,string)" | |
255 | set bad 1 | |
783e3e2f | 256 | } |
a2f1aeb4 | 257 | exp_continue |
c7db355b | 258 | } |
a2f1aeb4 UW |
259 | }] != 0} { |
260 | return {} | |
261 | } | |
262 | ||
263 | if {$bad} { | |
264 | fail $test | |
265 | return {} | |
c7db355b | 266 | } |
a2f1aeb4 UW |
267 | |
268 | pass $test | |
269 | return $all_registers_lines | |
c7db355b PS |
270 | } |
271 | ||
a2f1aeb4 | 272 | |
c906108c SS |
273 | # Start with a fresh gdb. |
274 | ||
275 | gdb_exit | |
276 | gdb_start | |
277 | gdb_reinitialize_dir $srcdir/$subdir | |
278 | gdb_load ${binfile} | |
279 | ||
27d3a1a2 MS |
280 | gdb_test_no_output "set print sevenbit-strings" |
281 | gdb_test_no_output "set print address off" | |
282 | gdb_test_no_output "set width 0" | |
c906108c | 283 | |
085dd6e6 JM |
284 | if { $hp_aCC_compiler } { |
285 | # Do not set language explicitly to 'C'. This will cause aCC | |
286 | # tests to fail because promotion rules are different. Just let | |
287 | # the language be set to the default. | |
288 | ||
c906108c SS |
289 | if { ![runto_main] } { |
290 | gdb_suppress_tests; | |
291 | } | |
085dd6e6 JM |
292 | |
293 | # However, turn off overload-resolution for aCC. Having it on causes | |
294 | # a lot of failures. | |
295 | ||
27d3a1a2 | 296 | gdb_test_no_output "set overload-resolution 0" |
085dd6e6 | 297 | } else { |
f1208f9e DE |
298 | gdb_test_no_output "set language c" |
299 | if { ![runto_main] } { | |
085dd6e6 | 300 | gdb_suppress_tests; |
085dd6e6 | 301 | } |
c906108c SS |
302 | } |
303 | ||
0bc69509 JB |
304 | get_debug_format |
305 | ||
c7db355b PS |
306 | # Make sure that malloc gets called and that the floating point unit |
307 | # is initialized via a call to t_double_values. | |
7dbd117d MC |
308 | gdb_test "next" "t_double_values\\(double_val1, double_val2\\);.*" \ |
309 | "next to t_double_values" | |
310 | gdb_test "next" "t_structs_c\\(struct_val1\\);.*" \ | |
311 | "next to t_structs_c" | |
c7db355b PS |
312 | |
313 | # Save all register contents. | |
a2f1aeb4 | 314 | set old_reg_content [fetch_all_registers "retrieve original register contents"] |
c7db355b PS |
315 | |
316 | # Perform function calls. | |
c906108c SS |
317 | do_function_calls |
318 | ||
c7db355b | 319 | # Check if all registers still have the same value. |
a2f1aeb4 UW |
320 | set new_reg_content [fetch_all_registers \ |
321 | "register contents after gdb function calls"] | |
322 | if {$old_reg_content == $new_reg_content} then { | |
c7db355b PS |
323 | pass "gdb function calls preserve register contents" |
324 | } else { | |
a2f1aeb4 | 325 | set old_reg_content $new_reg_content |
c7db355b PS |
326 | fail "gdb function calls preserve register contents" |
327 | } | |
328 | ||
329 | # Set breakpoint at a function we will call from gdb. | |
330 | gdb_breakpoint add | |
331 | ||
332 | # Call function (causing a breakpoint hit in the call dummy) and do a continue, | |
333 | # make sure we are back at main and still have the same register contents. | |
db62520a MS |
334 | gdb_test "print add(4,5)" \ |
335 | "The program being debugged stopped while.*" \ | |
336 | "stop at breakpoint in call dummy function" | |
c7db355b PS |
337 | gdb_test "continue" "Continuing.*" "continue from call dummy breakpoint" |
338 | if ![gdb_test "bt 2" \ | |
339 | "#0 main.*" \ | |
340 | "bt after continuing from call dummy breakpoint"] then { | |
a2f1aeb4 UW |
341 | set new_reg_content [fetch_all_registers \ |
342 | "register contents after stop in call dummy"] | |
343 | if {$old_reg_content == $new_reg_content} then { | |
c7db355b PS |
344 | pass "continue after stop in call dummy preserves register contents" |
345 | } else { | |
346 | fail "continue after stop in call dummy preserves register contents" | |
347 | } | |
348 | } | |
349 | ||
350 | # Call function (causing a breakpoint hit in the call dummy) and do a finish, | |
351 | # make sure we are back at main and still have the same register contents. | |
ed4c619a AC |
352 | gdb_test "print add(4,5)" "The program being debugged stopped while.*" \ |
353 | "call function causing a breakpoint then do a finish" | |
c7db355b | 354 | gdb_test "finish" \ |
9549d9c1 | 355 | "Value returned is .* = 9" \ |
c7db355b PS |
356 | "finish from call dummy breakpoint returns correct value" |
357 | if ![gdb_test "bt 2" \ | |
358 | "#0 main.*" \ | |
359 | "bt after finishing from call dummy breakpoint"] then { | |
a2f1aeb4 UW |
360 | set new_reg_content [fetch_all_registers \ |
361 | "register contents after finish in call dummy"] | |
362 | if {$old_reg_content == $new_reg_content} then { | |
c7db355b PS |
363 | pass "finish after stop in call dummy preserves register contents" |
364 | } else { | |
365 | fail "finish after stop in call dummy preserves register contents" | |
366 | } | |
367 | } | |
368 | ||
369 | # Call function (causing a breakpoint hit in the call dummy) and do a return | |
370 | # with a value, make sure we are back at main with the same register contents. | |
ed4c619a AC |
371 | gdb_test "print add(4,5)" "The program being debugged stopped while.*" \ |
372 | "call function causing a breakpoint and then do a return" | |
c7db355b PS |
373 | if ![gdb_test "return 7" \ |
374 | "#0 main.*" \ | |
375 | "back at main after return from call dummy breakpoint" \ | |
376 | "Make add return now. .y or n.*" \ | |
377 | "y"] then { | |
a2f1aeb4 UW |
378 | set new_reg_content [fetch_all_registers \ |
379 | "register contents after return in call dummy"] | |
380 | if {$old_reg_content == $new_reg_content} then { | |
c7db355b PS |
381 | pass "return after stop in call dummy preserves register contents" |
382 | } else { | |
383 | fail "return after stop in call dummy preserves register contents" | |
384 | } | |
385 | } | |
386 | ||
db62520a MS |
387 | # Call function (causing a breakpoint hit in the call dummy), and |
388 | # call another function from the call dummy frame (thereby setting up | |
389 | # several nested call dummy frames). Test that backtrace and finish | |
390 | # work when several call dummies are nested. | |
391 | gdb_breakpoint sum10 | |
392 | gdb_breakpoint t_small_values | |
393 | gdb_test "print add(2,3)" "The program being debugged stopped while.*" \ | |
394 | "stop at nested call level 1" | |
395 | gdb_test "backtrace" \ | |
396 | "\#0 add \\(a=2, b=3\\).*\#1 <function called from gdb>.*\#2 main.*" \ | |
397 | "backtrace at nested call level 1" | |
398 | gdb_test "print add(4,5)" "The program being debugged stopped while.*" \ | |
399 | "stop at nested call level 2" | |
400 | gdb_test "backtrace" \ | |
401 | "\#0 add \\(a=4, b=5\\).*\#1 <function called from gdb>.*\#2 add \\(a=2, b=3\\).*\#3 <function called from gdb>.*\#4 main.*" \ | |
402 | "backtrace at nested call level 2" | |
403 | gdb_test "print sum10(2,4,6,8,10,12,14,16,18,20)" \ | |
404 | "The program being debugged stopped while.*" \ | |
405 | "stop at nested call level 3" | |
406 | gdb_test "backtrace" \ | |
407 | "\#0 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#1 <function called from gdb>.*\#2 add \\(a=4, b=5\\).*\#3 <function called from gdb>.*\#4 add \\(a=2, b=3\\).*\#5 <function called from gdb>.*\#6 main.*" \ | |
408 | "backtrace at nested call level 3" | |
409 | gdb_test "print t_small_values(1,3,5,7,9,11,13,15,17,19)" \ | |
410 | "The program being debugged stopped while.*" \ | |
411 | "stop at nested call level 4" | |
412 | gdb_test "backtrace" \ | |
30b66ecc | 413 | "\#0 t_small_values \\(arg1=1 '.001', arg2=3, arg3=5, arg4=7 '.a', arg5=9, arg6=11 '.v', arg7=13, arg8=15, arg9=17, arg10=19\\).*\#2 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#3 <function called from gdb>.*\#4 add \\(a=4, b=5\\).*\#5 <function called from gdb>.*\#6 add \\(a=2, b=3\\).*\#7 <function called from gdb>.*\#8 main.*" \ |
db62520a MS |
414 | "backtrace at nested call level 4" |
415 | gdb_test "finish" "Value returned is .* = 100" \ | |
416 | "Finish from nested call level 4" | |
417 | gdb_test "backtrace" \ | |
418 | "\#0 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#1 <function called from gdb>.*\#2 add \\(a=4, b=5\\).*\#3 <function called from gdb>.*\#4 add \\(a=2, b=3\\).*\#5 <function called from gdb>.*\#6 main.*" \ | |
419 | "backtrace after finish from nested call level 4" | |
420 | gdb_test "finish" "Value returned is .* = 110" \ | |
421 | "Finish from nested call level 3" | |
422 | gdb_test "backtrace" \ | |
423 | "\#0 add \\(a=4, b=5\\).*\#1 <function called from gdb>.*\#2 add \\(a=2, b=3\\).*\#3 <function called from gdb>.*\#4 main.*" \ | |
424 | "backtrace after finish from nested call level 3" | |
425 | gdb_test "finish" "Value returned is .* = 9" \ | |
426 | "Finish from nested call level 2" | |
427 | gdb_test "backtrace" \ | |
428 | "\#0 add \\(a=2, b=3\\).*\#1 <function called from gdb>.*\#2 main.*" \ | |
429 | "backtrace after finish from nested call level 2" | |
430 | gdb_test "finish" "Value returned is .* = 5" \ | |
431 | "Finish from nested call level 1" | |
432 | gdb_test "backtrace" "\#0 main .*" \ | |
433 | "backtrace after finish from nested call level 1" | |
434 | ||
a2f1aeb4 UW |
435 | set new_reg_content [fetch_all_registers \ |
436 | "register contents after nested call dummies"] | |
437 | if {$old_reg_content == $new_reg_content} then { | |
db62520a MS |
438 | pass "nested call dummies preserve register contents" |
439 | } else { | |
440 | fail "nested call dummies preserve register contents" | |
441 | } | |
442 | ||
0e095b7e JK |
443 | # GDB should not crash by internal error on $sp underflow during the inferior |
444 | # call. It is OK it will stop on some: Cannot access memory at address 0x$hex. | |
db62520a | 445 | |
0e095b7e JK |
446 | if {![target_info exists gdb,nosignals] && ![istarget "*-*-uclinux*"]} { |
447 | gdb_test {set $old_sp = $sp} | |
448 | ||
449 | gdb_test {set $sp = 0} | |
f6978de9 | 450 | gdb_test "call doubleit (1)" ".*" "sp == 0: call doubleit (1)" |
0e095b7e JK |
451 | |
452 | gdb_test {set $sp = -1} | |
f6978de9 | 453 | gdb_test "call doubleit (1)" ".*" "sp == -1: call doubleit (1)" |
0e095b7e JK |
454 | |
455 | gdb_test {set $sp = $old_sp} | |
456 | } |