1# Copyright 1992-2013 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# This file was written by Fred Fish. (fnf@cygnus.com) 17 18 19set testfile "funcargs" 20set srcfile ${testfile}.c 21set binfile ${objdir}/${subdir}/${testfile} 22 23set compile_flags {debug nowarnings quiet} 24if [support_complex_tests] { 25 lappend compile_flags "additional_flags=-DTEST_COMPLEX" 26} 27 28if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $compile_flags] != "" } { 29 untested funcargs.exp 30 return -1 31} 32 33# Create and source the file that provides information about the compiler 34# used to compile the test case. 35if [get_compiler_info] { 36 return -1; 37} 38 39# 40# Locate actual args; integral types. 41# 42 43proc integral_args {} { 44 global gdb_prompt 45 global det_file 46 global gcc_compiled 47 48 delete_breakpoints 49 50 gdb_breakpoint call0a 51 gdb_breakpoint call0b 52 gdb_breakpoint call0c 53 gdb_breakpoint call0d 54 gdb_breakpoint call0e 55 56 # Run; should stop at call0a and print actual arguments. 57 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 58 gdb_run_cmd 59 gdb_expect { 60 -re ".* call0a \\(c=97 'a', s=1, i=2, l=3\\) .*$gdb_prompt $" { 61 pass "run to call0a" 62 } 63 -re "$gdb_prompt $" { fail "run to call0a" ; gdb_suppress_tests } 64 timeout { fail "(timeout) run to call0a" ; gdb_suppress_tests } 65 } 66 67 # Print each arg as a double check to see if we can print 68 # them here as well as with backtrace. 69 gdb_test "print c" ".* = 97 'a'" "print c after run to call0a" 70 gdb_test "print s" ".* = 1" "print s after run to call0a" 71 gdb_test "print i" ".* = 2" "print i after run to call0a" 72 gdb_test "print l " ".* = 3" "print l after run to call0a" 73 74 # Continue; should stop at call0b and print actual arguments. 75 if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] { 76 gdb_suppress_tests; 77 } 78 79 # Continue; should stop at call0c and print actual arguments. 80 if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] { 81 gdb_suppress_tests; 82 } 83 84 # Continue; should stop at call0d and print actual arguments. 85 if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] { 86 gdb_suppress_tests; 87 } 88 89 # Continue; should stop at call0e and print actual arguments. 90 if [gdb_test "cont" ".* call0e \\(c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\\) .*" "continue to call0e" ] { 91 gdb_suppress_tests; 92 } 93 gdb_stop_suppressing_tests; 94} 95 96# 97# Locate actual args; unsigned integral types. 98# 99 100proc unsigned_integral_args {} { 101 global gdb_prompt 102 global det_file 103 global gcc_compiled 104 105 delete_breakpoints 106 107 gdb_breakpoint call1a; 108 gdb_breakpoint call1b; 109 gdb_breakpoint call1c; 110 gdb_breakpoint call1d; 111 gdb_breakpoint call1e; 112 113 # Run; should stop at call1a and print actual arguments. 114 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 115 gdb_run_cmd 116 gdb_expect { 117 -re ".* call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*$gdb_prompt $" { 118 pass "run to call1a" 119 } 120 -re "$gdb_prompt $" { fail "run to call1a" ; gdb_suppress_tests; } 121 timeout { fail "(timeout) run to call1a" ; gdb_suppress_tests; } 122 } 123 124 # Print each arg as a double check to see if we can print 125 # them here as well as with backtrace. 126 gdb_test "print uc" ".* = 98 'b'" 127 gdb_test "print us" ".* = 6" 128 gdb_test "print ui" ".* = 7" 129 gdb_test "print ul" ".* = 8" 130 131 # Continue; should stop at call1b and print actual arguments. 132 if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] { 133 gdb_suppress_tests; 134 } 135 136 # Continue; should stop at call1c and print actual arguments. 137 if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] { 138 gdb_suppress_tests; 139 } 140 141 # Continue; should stop at call1d and print actual arguments. 142 if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] { 143 gdb_suppress_tests; 144 } 145 146 # Continue; should stop at call1e and print actual arguments. 147 if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] { 148 gdb_suppress_tests; 149 } 150 gdb_stop_suppressing_tests; 151} 152 153# 154# Locate actual args; integrals mixed with floating point. 155# 156 157proc float_and_integral_args {} { 158 global gdb_prompt 159 global det_file 160 global gcc_compiled 161 162 delete_breakpoints 163 164 gdb_breakpoint call2a 165 gdb_breakpoint call2b 166 gdb_breakpoint call2c 167 gdb_breakpoint call2d 168 gdb_breakpoint call2e 169 gdb_breakpoint call2f 170 gdb_breakpoint call2g 171 gdb_breakpoint call2h 172 173 # Run; should stop at call2a and print actual arguments. 174 175 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" } 176 gdb_run_cmd 177 gdb_expect { 178 -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { pass "run to call2a" } 179 -re ".* call2a \\(c=97 'a', f1=.*, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { xfail "run to call2a" } 180 -re "$gdb_prompt $" { fail "run to call2a" ; gdb_suppress_tests; } 181 timeout { fail "(timeout) run to call2a" ; gdb_suppress_tests; } 182 } 183 184 # Print each arg as a double check to see if we can print 185 gdb_test "print c" ".* = 97 'a'" "print c after run to call2a" 186 gdb_test "print f1" ".* = 4" "print f1 after run to call2a" 187 gdb_test "print s" ".* = 1" "print s after run to call2a" 188 gdb_test "print d1" ".* = 5" "print d1 after run to call2a" 189 gdb_test "print i" ".* = 2" "print i after run to call2a" 190 gdb_test "print f2" ".* = 4" "print f2 after run to call2a" 191 gdb_test "print l" ".* = 3" "print l after run to call2a" 192 gdb_test "print d2" ".* = 5" "print d2 after run to call2a" 193 194 setup_xfail "rs6000-*-*" 195 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" } 196 # Continue; should stop at call2b and print actual arguments. 197 if [gdb_test "cont" ".* call2b \\(f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a'\\) .*" "continue to call2b"] { 198 gdb_suppress_tests; 199 } 200 201 # Continue; should stop at call2c and print actual arguments. 202 if [gdb_test "cont" ".* call2c \\(s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4\\) .*" "continue to call2c"] { 203 gdb_suppress_tests; 204 } 205 206 # Continue; should stop at call2d and print actual arguments. 207 if [gdb_test "cont" ".* call2d \\(d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1\\) .*" "continue to call2d"] { 208 gdb_suppress_tests; 209 } 210 211 # Continue; should stop at call2e and print actual arguments. 212 if [gdb_test "cont" ".* call2e \\(i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5\\) .*" "continue to call2e"] { 213 gdb_suppress_tests; 214 } 215 216 # Continue; should stop at call2f and print actual arguments. 217 if [gdb_test "cont" ".* call2f \\(f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2\\) .*" "continue to call2f"] { 218 gdb_suppress_tests; 219 } 220 221 # Continue; should stop at call2g and print actual arguments. 222 if [gdb_test "cont" ".* call2g \\(l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4\\) .*" "continue to call2g"] { 223 gdb_suppress_tests; 224 } 225 226 # Continue; should stop at call2h and print actual arguments. 227 if [gdb_test "cont" ".* call2h \\(d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3\\) .*" "continue to call2h"] { 228 gdb_suppress_tests; 229 } 230 231 # monitor only allows 8 breakpoints; w89k board allows 10, so 232 # break them up into two groups. 233 delete_breakpoints 234 gdb_breakpoint call2i 235 236 # Continue; should stop at call2i and print actual arguments. 237 if [gdb_test "cont" ".* call2i \\(c1=97 'a', f1=4, c2=97 'a', c3=97 'a', d1=5, c4=97 'a', c5=97 'a', c6=97 'a', f2=4, s=1, c7=97 'a', d2=5\\) .*" "continue to call2i"] { 238 gdb_suppress_tests; 239 } 240 gdb_stop_suppressing_tests; 241} 242 243 244# 245# Locate actual args; _Complex types. 246# 247 248proc complex_args {} { 249 global gdb_prompt 250 251 delete_breakpoints 252 253 gdb_breakpoint callca 254 gdb_breakpoint callcb 255 gdb_breakpoint callcc 256 gdb_breakpoint callcd 257 gdb_breakpoint callce 258 gdb_breakpoint callcf 259 260 # Run; should stop at call1a and print actual arguments. 261 gdb_run_cmd 262 gdb_expect { 263 -re ".* callca \\(f1=1 \\+ 2 \\* I, f2=1 \\+ 2 \\* I, f3=1 \\+ 2 \\* I\\) .*$gdb_prompt $" { pass "run to call2a" } 264 timeout { fail "(timeout) run to callca" ; gdb_suppress_tests; } 265 } 266 gdb_test "cont" ".* callcb \\(d1=3 \\+ 4 \\* I, d2=3 \\+ 4 \\* I, d3=3 \\+ 4 \\* I\\) .*" "continue to callcb" 267 gdb_test "cont" ".* callcc \\(ld1=5 \\+ 6 \\* I, ld2=5 \\+ 6 \\* I, ld3=5 \\+ 6 \\* I\\) .*" "continue to callcc" 268 gdb_test "cont" ".* callcd \\(fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*" "continue to callcd" 269 gdb_test "cont" ".* callce \\(dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I, fc1=1 \\+ 2 \\* I\\) .*" "continue to callce" 270 gdb_test "cont" ".* callcf \\(ldc1=5 \\+ 6 \\* I, fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I\\) .*" "continue to callcf" 271} 272 273 274# 275# Locate actual args; _Complex types and integral. 276# 277proc complex_integral_args {} { 278 global gdb_prompt 279 280 delete_breakpoints 281 282 gdb_breakpoint callc1a 283 gdb_breakpoint callc1b 284 285 # Run; should stop at call1a and print actual arguments. 286 gdb_run_cmd 287 gdb_expect { 288 -re ".* callc1a \\(c=97 'a', s=1, i=2, ui=7, l=3, fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*$gdb_prompt $" { pass "run to callc1a" } 289 timeout { fail "(timeout) run to callc1a" ; gdb_suppress_tests; } 290 } 291 gdb_test "cont" ".* callc1b \\(ldc1=5 \\+ 6 \\* I\\, c=97 'a', s=1, i=2, fc1=1 \\+ 2 \\* I, ui=7, l=3, dc1=3 \\+ 4 \\* I\\) .*" "continue to callc1b" 292} 293 294# 295# Locate actual args; _Complex types and integral/float. 296# 297proc complex_float_integral_args {} { 298 global gdb_prompt 299 300 delete_breakpoints 301 302 gdb_breakpoint callc2a 303 gdb_breakpoint callc2b 304 305 # Run; should stop at call1a and print actual arguments. 306 gdb_run_cmd 307 gdb_expect { 308 -re ".* callc2a \\(c=97 'a', s=1, i=2, ui=7, l=3, f=4, d=5, fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*$gdb_prompt $" { pass "run to callc2a" } 309 timeout { fail "(timeout) run to callc1a" ; gdb_suppress_tests; } 310 } 311 gdb_test "cont" ".* callc2b \\(fc1=1 \\+ 2 \\* I, c=97 'a', s=1, i=2, ui=7, ldc1=5 \\+ 6 \\* I\\, l=3, f=4, d=5, dc1=3 \\+ 4 \\* I\\) .*" "continue to callc2b" 312} 313 314# 315# Locate actual args; dereference pointers to ints and floats. 316# 317 318proc pointer_args {} { 319 global gdb_prompt 320 global hex 321 global det_file 322 323 delete_breakpoints 324 325 gdb_breakpoint call3a 326 gdb_breakpoint call3b 327 gdb_breakpoint call3c 328 329 # Run; should stop at call3a and print actual arguments. 330 # Try dereferencing the arguments. 331 332 gdb_run_cmd 333 gdb_expect { 334 -re ".* call3a \\(cp=$hex <c> \"a.*\", sp=$hex <s>, ip=$hex <i>, lp=$hex <l>\\) .*$gdb_prompt $" { pass "run to call3a" } 335 -re "$gdb_prompt $" { fail "run to call3a" ; gdb_suppress_tests; } 336 timeout { fail "(timeout) run to call3a" ; gdb_suppress_tests; } 337 } 338 339 gdb_test "print *cp" ".* = 97 'a'" 340 gdb_test "print *sp" ".* = 1" 341 gdb_test "print *ip" ".* = 2" 342 gdb_test "print *lp" ".* = 3" 343 344 # Continue; should stop at call3b and print actual arguments. 345 # Try dereferencing the arguments. 346 if [gdb_test "cont" ".* call3b \\(ucp=$hex <uc> \"b.*\", usp=$hex <us>, uip=$hex <ui>, ulp=$hex <ul>\\) .*" "continue to call3b"] { 347 gdb_suppress_tests; 348 } 349 350 gdb_test "print *ucp" ".* = 98 'b'" 351 gdb_test "print *usp" ".* = 6" 352 gdb_test "print *uip" ".* = 7" 353 gdb_test "print *ulp" ".* = 8" 354 355 # Continue; should stop at call3c and print actual arguments. 356 # Try dereferencing the arguments. 357 if [gdb_test "cont" ".* call3c \\(fp=$hex <f>, dp=$hex <d>\\) .*" "continue to call3c"] { 358 gdb_suppress_tests; 359 } 360 361 gdb_test "print *fp" ".* = 4" 362 gdb_test "print *dp" ".* = 5" 363 364# pass "locate actual args, pointer types" 365 gdb_stop_suppressing_tests; 366} 367 368# 369# Locate actual args; structures and unions passed by reference. 370# 371 372proc structs_by_reference {} { 373 global gdb_prompt 374 global hex 375 global det_file 376 global target_sizeof_int 377 global target_sizeof_long 378 global target_bigendian_p 379 380 delete_breakpoints 381 382 gdb_breakpoint call4a 383 gdb_breakpoint call4b 384 385 # Run; should stop at call4a and print actual arguments. 386 # Try dereferencing the arguments. 387 388 gdb_run_cmd 389 gdb_expect { 390 -re ".* call4a \\(stp=$hex <st>\\) .*$gdb_prompt $" { 391 pass "run to call4a" 392 } 393 -re "$gdb_prompt $" { fail "run to call4a" ; gdb_suppress_tests; } 394 timeout { fail "(timeout) run to call4a" ; gdb_suppress_tests; } 395 } 396 397 gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}" 398 399 # Continue; should stop at call4b and print actual arguments. 400 401 gdb_test "cont" ".* call4b \\(unp=$hex <un>\\) .*" "continue to call4b" 402 403 # Try dereferencing the arguments. 404 if { $target_sizeof_long == $target_sizeof_int } { 405 gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \ 406 "print *unp (sizeof long == sizeof int)" 407 } elseif { ! $target_bigendian_p } { 408 gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \ 409 "print *unp (little-endian, sizeof long != sizeof int)" 410 } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } { 411 gdb_test "print *unp" ".* = \{u1 = 1, u2 = 4294967296\}" \ 412 "print *unp (big-endian, sizeof long == 8, sizeof int = 4)" 413 } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } { 414 gdb_test "print *unp" ".* = \{u1 = 1, u2 = 65536\}" \ 415 "print *unp (big-endian, sizeof long == 4, sizeof int = 2)" 416 } else { 417 fail "print *unp (unknown case)" 418 } 419 420 pass "locate actual args, structs/unions passed by reference" 421 gdb_stop_suppressing_tests; 422} 423 424# 425# Locate actual args; structures and unions passed by value. 426# 427 428proc structs_by_value {} { 429 global gdb_prompt 430 global hex 431 global det_file 432 global target_sizeof_int 433 global target_sizeof_long 434 global target_bigendian_p 435 436 delete_breakpoints 437 438 gdb_breakpoint call5a 439 gdb_breakpoint call5b 440 441 # Run; should stop at call5a and print actual arguments. 442 # Try dereferencing the arguments. 443 444 gdb_run_cmd 445 gdb_expect { 446 -re ".* call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*$gdb_prompt $" { 447 pass "run to call5a" 448 } 449 -re "$gdb_prompt $" { fail "run to call5a" ; gdb_suppress_tests; } 450 timeout { fail "(timeout) run to call5a" ; gdb_suppress_tests; } 451 } 452 453 gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}" 454 455 # Continue; should stop at call5b and print actual arguments. 456 if { $target_sizeof_long == $target_sizeof_int } { 457 gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \ 458 "continue to call5b (sizeof long == sizeof int)" 459 } elseif { ! $target_bigendian_p } { 460 gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \ 461 "continue to call5b (little-endian, sizeof long != sizeof int)" 462 } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } { 463 gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 8589934592\}\\) .*" \ 464 "continue to call5b (big-endian, sizeof long == 8, sizeof int = 4)" 465 } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } { 466 gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 131072\}\\) .*" \ 467 "continue to call5b (big-endian, sizeof long == 4, sizeof int = 2)" 468 } else { 469 fail "continue to call5b (unknown case)" 470 } 471 472 # Try dereferencing the arguments. 473 if { $target_sizeof_long == $target_sizeof_int } { 474 gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \ 475 "print un (sizeof long == sizeof int)" 476 } elseif { ! $target_bigendian_p } { 477 gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \ 478 "print un (little-endian, sizeof long != sizeof int)" 479 } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } { 480 gdb_test "print un" ".* = \{u1 = 2, u2 = 8589934592\}" \ 481 "print un (big-endian, sizeof long == 8, sizeof int = 4)" 482 } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } { 483 gdb_test "print un" ".* = \{u1 = 2, u2 = 131072\}" \ 484 "print un (big-endian, sizeof long == 4, sizeof int = 2)" 485 } else { 486 fail "print un (unknown case)" 487 } 488 489 gdb_stop_suppressing_tests; 490} 491 492# 493# Locate actual args; discard, shuffle, and call 494# 495 496proc discard_and_shuffle {} { 497 global gdb_prompt 498 global hex 499 global decimal 500 global det_file 501 global gcc_compiled 502 503 delete_breakpoints 504 505 gdb_breakpoint call6a 506 gdb_breakpoint call6b 507 gdb_breakpoint call6c 508 gdb_breakpoint call6d 509 gdb_breakpoint call6e 510 gdb_breakpoint call6f 511 gdb_breakpoint call6g 512 gdb_breakpoint call6h 513 514 # Run; should stop at call6a and print actual arguments. 515 # Print backtrace. 516 517 gdb_run_cmd 518 gdb_expect { 519 -re ".*Breakpoint $decimal, call6a .*$gdb_prompt $" { pass "run to call6a" } 520 -re "$gdb_prompt $" { fail "run to call6a" ; gdb_suppress_tests; } 521 timeout { fail "(timeout) run to call6a" ; gdb_suppress_tests; } 522 } 523 524 setup_xfail "rs6000-*-*" 525 526 if {!$gcc_compiled} { 527 setup_xfail "mips-sgi-irix5*" 528 } 529 530 gdb_test_multiple "backtrace 100" "backtrace from call6a" { 531 -re " call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" { 532 pass "backtrace from call6a" 533 } 534 -re " call6a \\(c=97 'a', s=1, i=2, l=3, f=.*, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" { 535 xfail "backtrace from call6a" 536 } 537 } 538 539 # Continue; should stop at call6b and print actual arguments. 540 # Print backtrace. 541 542 gdb_continue call6b 543 544 if [gdb_test_sequence "backtrace 100" "backtrace from call6b" { 545 "\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 546 "\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 547 "\[\r\n\]#2 .* main \\(.*\\) at " 548 } ] { 549 gdb_suppress_tests; 550 } 551 552 # Continue; should stop at call6c and print actual arguments. 553 # Print backtrace. 554 555 gdb_continue call6c 556 557 if [gdb_test_sequence "backtrace 100" "backtrace from call6c" { 558 "\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 559 "\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 560 "\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 561 "\[\r\n\]#3 .* main \\(.*\\) at " 562 } ] { 563 gdb_suppress_tests; 564 } 565 # Continue; should stop at call6d and print actual arguments. 566 # Print backtrace. 567 568 gdb_continue call6d 569 570 if [gdb_test_sequence "backtrace 100" "backtrace from call6d" { 571 "\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 572 "\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 573 "\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 574 "\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 575 "\[\r\n\]#4 .* main \\(.*\\) at " 576 } ] { 577 gdb_suppress_tests; 578 } 579 580 # Continue; should stop at call6e and print actual arguments. 581 # Print backtrace. 582 583 gdb_continue call6e 584 585 if [gdb_test_sequence "backtrace 100" "backtrace from call6e" { 586 "\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 587 "\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 588 "\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 589 "\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 590 "\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 591 "\[\r\n\]#5 .* main \\(.*\\) at " 592 } ] { 593 gdb_suppress_tests; 594 } 595 596 # Continue; should stop at call6f and print actual arguments. 597 # Print backtrace. 598 599 gdb_continue call6f 600 601 if [gdb_test_sequence "backtrace 100" "backtrace from call6f" { 602 "\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 603 "\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 604 "\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 605 "\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 606 "\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 607 "\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 608 "\[\r\n\]#6 .* main \\(.*\\) at " 609 } ] { 610 gdb_suppress_tests; 611 } 612 613 # Continue; should stop at call6g and print actual arguments. 614 # Print backtrace. 615 616 gdb_continue call6g 617 618 if [gdb_test_sequence "backtrace 100" "backtrace from call6g" { 619 "\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " 620 "\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 621 "\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 622 "\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 623 "\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 624 "\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 625 "\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 626 "\[\r\n\]#7 .* main \\(.*\\) at " 627 } ] { 628 gdb_suppress_tests; 629 } 630 631 # Continue; should stop at call6h and print actual arguments. 632 # Print backtrace. 633 634 gdb_continue call6h 635 636 if [gdb_test_sequence "backtrace 100" "backtrace from call6h" { 637 "\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) " 638 "\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " 639 "\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 640 "\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 641 "\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 642 "\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 643 "\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 644 "\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 645 "\[\r\n\]#8 .* main \\(.*\\) at " 646 } ] { 647 gdb_suppress_tests; 648 } 649 650 # monitor only allows 8 breakpoints; w89k board allows 10, so 651 # break them up into two groups. 652 delete_breakpoints 653 gdb_breakpoint call6i 654 gdb_breakpoint call6j 655 gdb_breakpoint call6k 656 657 # Continue; should stop at call6i and print actual arguments. 658 # Print backtrace. 659 660 gdb_continue call6i 661 662 if [gdb_test_sequence "backtrace 100" "backtrace from call6i" { 663 "\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) " 664 "\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) " 665 "\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " 666 "\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 667 "\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 668 "\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 669 "\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 670 "\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 671 "\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 672 "\[\r\n\]#9 .* main \\(.*\\) at " 673 } ] { 674 gdb_suppress_tests; 675 } 676 677 # Continue; should stop at call6j and print actual arguments. 678 # Print backtrace. 679 680 gdb_continue call6j 681 682 if [gdb_test_sequence "backtrace 100" "backtrace from call6j" { 683 "\[\r\n\]#0 .* call6j \\(ul=8\\) " 684 "\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) " 685 "\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) " 686 "\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " 687 "\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 688 "\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 689 "\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 690 "\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 691 "\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 692 "\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 693 "\[\r\n\]#10 .* main \\(.*\\) at " 694 } ] { 695 gdb_suppress_tests; 696 } 697 698 # Continue; should stop at call6k and print actual arguments. 699 # Print backtrace. 700 gdb_continue call6k 701 702 if [gdb_test_sequence "backtrace 100" "backtrace from call6k" { 703 "\[\r\n\]#0 .* call6k \\(\\) " 704 "\[\r\n\]#1 .* call6j \\(ul=8\\) " 705 "\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) " 706 "\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) " 707 "\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " 708 "\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 709 "\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 710 "\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 711 "\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 712 "\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 713 "\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " 714 "\[\r\n\]#11 .* main \\(.*\\) at " 715 } ] { 716 gdb_suppress_tests; 717 } 718 gdb_stop_suppressing_tests; 719} 720 721 722# 723# Locate actual args; shuffle round robin and call 724# 725 726proc shuffle_round_robin {} { 727 global gdb_prompt 728 global hex 729 global decimal 730 global det_file 731 global gcc_compiled 732 733 delete_breakpoints 734 735 gdb_breakpoint call7a 736 gdb_breakpoint call7b 737 gdb_breakpoint call7c 738 gdb_breakpoint call7d 739 gdb_breakpoint call7e 740 gdb_breakpoint call7f 741 gdb_breakpoint call7g 742 gdb_breakpoint call7h 743 744 # Run; should stop at call7a and print actual arguments. 745 # Print backtrace. 746 747 gdb_run_cmd 748 gdb_expect { 749 -re ".*Breakpoint $decimal, call7a .*$gdb_prompt $" { 750 pass "run to call7a" 751 } 752 -re "$gdb_prompt $" { fail "run to call7a" ; gdb_suppress_tests; } 753 timeout { fail "(timeout) run to call7a" ; gdb_suppress_tests; } 754 } 755 756 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" } 757 gdb_test_multiple "backtrace 100" "backtrace from call7a" { 758 -re " call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" { 759 pass "backtrace from call7a" 760 } 761 -re " call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" { 762 xfail "backtrace from call7a" 763 } 764 } 765 766 # Continue; should stop at call7b and print actual arguments. 767 # Print backtrace. 768 769 gdb_continue call7b 770 771 if {$gcc_compiled} then { setup_xfail "rs6000-*-*" } 772 773 gdb_test_sequence "backtrace 100" "backtrace from call7b" { 774 "\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 775 "\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 776 "\[\r\n\]#2 .* main \\(.*\\) at " 777 } 778 779 # Continue; should stop at call7c and print actual arguments. 780 # Print backtrace. 781 782 gdb_continue call7c 783 784 gdb_test_sequence "backtrace 100" "backtrace from call7c" { 785 "\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 786 "\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 787 "\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 788 "\[\r\n\]#3 .* main \\(.*\\) at " 789 } 790 791 # Continue; should stop at call7d and print actual arguments. 792 # Print backtrace. 793 794 gdb_continue call7d 795 796 gdb_test_sequence "backtrace 100" "backtrace from call7d" { 797 "\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 798 "\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 799 "\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 800 "\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 801 "\[\r\n\]#4 .* main \\(.*\\) at " 802 } 803 804 gdb_continue call7e 805 806 gdb_test_sequence "backtrace 100" "backtrace from call7e" { 807 "\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 808 "\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 809 "\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 810 "\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 811 "\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 812 "\[\r\n\]#5 .* main \\(.*\\) at " 813 } 814 815 # Continue; should stop at call7f and print actual arguments. 816 # Print backtrace. 817 818 gdb_continue call7f 819 820 gdb_test_sequence "backtrace 100" "backtrace from call7f" { 821 "\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " 822 "\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 823 "\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 824 "\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 825 "\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 826 "\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 827 "\[\r\n\]#6 .* main \\(.*\\) at " 828 } 829 830 # Continue; should stop at call7g and print actual arguments. 831 # Print backtrace. 832 833 gdb_continue call7g 834 835 gdb_test_sequence "backtrace 100" "backtrace from call7g" { 836 "\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " 837 "\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " 838 "\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 839 "\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 840 "\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 841 "\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 842 "\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 843 "\[\r\n\]#7 .* main \\(.*\\) at " 844 } 845 846 gdb_continue call7h 847 848 gdb_test_sequence "backtrace 100" "backtrace from call7h" { 849 "\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " 850 "\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " 851 "\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " 852 "\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 853 "\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 854 "\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 855 "\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 856 "\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 857 "\[\r\n\]#8 .* main \\(.*\\) at " 858 } 859 860 # monitor only allows 8 breakpoints; w89k board allows 10, so 861 # break them up into two groups. 862 delete_breakpoints 863 gdb_breakpoint call7i 864 gdb_breakpoint call7j 865 gdb_breakpoint call7k 866 867 # Continue; should stop at call7i and print actual arguments. 868 # Print backtrace. 869 870 gdb_continue call7i 871 872 gdb_test_sequence "backtrace 100" "backtrace from call7i" { 873 "\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) " 874 "\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " 875 "\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " 876 "\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " 877 "\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 878 "\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 879 "\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 880 "\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 881 "\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 882 "\[\r\n\]#9 .* main \\(.*\\) at " 883 } 884 885 # Continue; should stop at call7j and print actual arguments. 886 # Print backtrace. 887 888 gdb_continue call7j 889 890 gdb_test_sequence "backtrace 100" "backtrace from call7j" { 891 "\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) " 892 "\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) " 893 "\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " 894 "\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " 895 "\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " 896 "\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 897 "\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 898 "\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 899 "\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 900 "\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 901 "\[\r\n\]#10 .* main \\(.*\\) at " 902 } 903 904 # Continue; should stop at call7k and print actual arguments. 905 # Print backtrace. 906 907 gdb_continue call7k 908 909 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" } 910 gdb_test_sequence "backtrace 100" "backtrace from call7k" { 911 "\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 912 "\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) " 913 "\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) " 914 "\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " 915 "\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " 916 "\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " 917 "\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " 918 "\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " 919 "\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " 920 "\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " 921 "\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " 922 "\[\r\n\]#11 .* main \\(.*\\) at " 923 } 924 gdb_stop_suppressing_tests; 925} 926 927# 928# Locate actual args; recursive passing of structs by value 929# 930 931proc recursive_structs_by_value {} { 932 global gdb_prompt 933 global hex 934 global decimal 935 global det_file 936 937 delete_breakpoints 938 939 gdb_breakpoint hitbottom 940 941 # Run; should stop at hitbottom and print actual arguments. 942 # Print backtrace. 943 gdb_run_cmd 944 gdb_expect { 945 -re ".*Breakpoint $decimal, hitbottom .*$gdb_prompt $" { pass "run to hitbottom" } 946 -re "$gdb_prompt $" { fail "run to hitbottom" ; gdb_suppress_tests; } 947 timeout { fail "(timeout) run to hitbottom" ; gdb_suppress_tests; } 948 } 949 950 if ![istarget sparclet-*-*] { 951 gdb_test_sequence "backtrace 100" "recursive passing of structs by value" { 952 "\[\r\n\]#0 .* hitbottom \\(\\) " 953 "\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) " 954 "\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) " 955 "\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) " 956 "\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) " 957 "\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) " 958 "\[\r\n\]#6 .* test_struct_args \\(\\) " 959 "\[\r\n\]#7 .* main \\(.*\\) at " 960 } 961 } else { 962 fail "recursive passing of structs by value (sparclet)" 963 } 964 gdb_stop_suppressing_tests; 965} 966 967# 968# Test for accessing local stack variables in functions which call alloca 969# 970proc localvars_after_alloca { } { 971 global gdb_prompt 972 global hex 973 global decimal 974 global gcc_compiled 975 976 if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; } 977 978 # Print each arg as a double check to see if we can print 979 # them here as well as with backtrace. 980 981 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 982 gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca" 983 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 984 gdb_test "print s" " = 1" "print s after runto localvars_after_alloca" 985 gdb_test "print i" " = 2" "print i after runto localvars_after_alloca" 986 gdb_test "print l" " = 3" "print l after runto localvars_after_alloca" 987 988 # Lame regexp. 989 gdb_test "next" ".*" "next in localvars_after_alloca()" 990 991 # Print each arg as a double check to see if we can print 992 # them here as well as with backtrace. 993 994 gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca" 995 gdb_test "print s" " = 1" "print s in localvars_after_alloca" 996 gdb_test "print i" " = 2" "print i in localvars_after_alloca" 997 gdb_test "print l" " = 3" "print l in localvars_after_alloca" 998 999 gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca" 1000 gdb_stop_suppressing_tests; 1001} 1002 1003proc call_after_alloca { } { 1004 global gdb_prompt 1005 global hex 1006 global decimal 1007 global gcc_compiled 1008 1009 if { ! [ runto call_after_alloca_subr ] } then { gdb_suppress_tests; } 1010 1011 # Print each arg as a double check to see if we can print 1012 # them here as well as with backtrace. 1013 1014 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1015 gdb_test "print c" " = 97 'a'" "print c in call_after_alloca" 1016 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1017 gdb_test "print s" " = 1" "print s in call_after_alloca" 1018 gdb_test "print i" " = 2" "print i in call_after_alloca" 1019 gdb_test "print l" " = 3" "print l in call_after_alloca" 1020 1021 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1022 gdb_test "backtrace 8" "#0.*call_after_alloca_subr \\(c=97 'a', s=1, i=2, l=3, uc=98 'b', us=11, ui=12, ul=13\\).*#1.*call_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#2.*main.*" "backtrace from call_after_alloca_subr" 1023 gdb_stop_suppressing_tests; 1024} 1025 1026# 1027# Test for accessing local stack variables, backtraces, finish, 1028# and finally stepping into indirect calls. The point is that on the PA 1029# these use a funky `dyncall' mechanism which GDB needs to know about. 1030# 1031proc localvars_in_indirect_call { } { 1032 global gdb_prompt 1033 global hex 1034 global decimal 1035 global gcc_compiled 1036 1037 # Can not use "runto call0a" as call0a is called several times 1038 # during single run. Instead stop in a marker function and 1039 # take control from there. 1040 if { ! [ runto marker_indirect_call ] } then { gdb_suppress_tests; } 1041 1042 # break on the next call to call0a, then delete all the breakpoints 1043 # and start testing. 1044 gdb_breakpoint call0a 1045 gdb_continue call0a 1046 delete_breakpoints 1047 1048 # Print each arg as a double check to see if we can print 1049 # them here as well as with backtrace. 1050 1051 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1052 gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call" 1053 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1054 gdb_test "print s" " = 1" "print s in localvars_in_indirect_call" 1055 gdb_test "print i" " = 2" "print i in localvars_in_indirect_call" 1056 gdb_test "print l" " = 3" "print l in localvars_in_indirect_call" 1057 1058 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1059 gdb_test "backtrace 8" \ 1060 "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \ 1061 "backtrace in indirectly called function" 1062 1063 # 1064 # "finish" brings us back to main. We then will try to step through 1065 # the second indirect call. 1066 # On some targets (e.g. m68k) gdb will stop from the finish in midline 1067 # of the first indirect call. This is due to stack adjustment instructions 1068 # after the indirect call. In these cases we will step till we hit the 1069 # second indirect call. 1070 # 1071 1072 gdb_test_multiple "finish" "finish from indirectly called function" { 1073 -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$gdb_prompt $" { 1074 #On hppa2.0w-hp-hpux11.00, gdb finishes at one line earlier than 1075 #hppa1.1-hp-hpux11.00. Therefore, an extra "step" is necessary 1076 #to continue the test. 1077 send_gdb "step\n" 1078 exp_continue 1079 } 1080 -re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" { 1081 pass "finish from indirectly called function" 1082 } 1083 -re ".*$gdb_prompt $" { 1084 fail "finish from indirectly called function" 1085 gdb_suppress_tests; 1086 } 1087 default { 1088 fail "finish from indirectly called function" 1089 gdb_suppress_tests; 1090 } 1091 } 1092 1093 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } 1094 gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \ 1095 "stepping into indirectly called function" 1096 gdb_stop_suppressing_tests; 1097} 1098 1099# 1100# Test for stepping into indirect calls which may have trampolines (possibly 1101# cascaded) on both the call path and the gdb_suppress_tests; path. 1102# to handle trampolines. 1103# 1104proc test_stepping_over_trampolines { } { 1105 global gdb_prompt 1106 global hex 1107 global decimal 1108 1109 # Stop in a marker function and take control from there. 1110 if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; } 1111 1112 # Cater for gdb stopping in midline, see comment for finish above. 1113 gdb_test_multiple "finish" "finish from marker_call_with_trampolines" { 1114 -re "marker_call_with_trampolines ..;.*$gdb_prompt $" { 1115 send_gdb "step\n" 1116 exp_continue 1117 } 1118 -re "pointer_to_call_with_trampolines.*$gdb_prompt $" { 1119 pass "finish from marker_call_with_trampolines" 1120 } 1121 -re ".*$gdb_prompt $" { 1122 fail "finish from marker_call_with_trampolines" 1123 } 1124 default { 1125 fail "finish from marker_call_with_trampolines" 1126 gdb_suppress_tests 1127 } 1128 } 1129 1130 # Try to step into the target function. 1131 gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \ 1132 "stepping into function called with trampolines" 1133 1134 # Make we can backtrace and the argument looks correct. */ 1135 gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \ 1136 "backtrace through call with trampolines" 1137 1138 # Make sure we can get back to main. 1139 # Stepping back to main might stop again after the gdb_suppress_tests; statement 1140 # or immediately transfer control back to main if optimizations 1141 # are performed. 1142 gdb_test_multiple "step" "stepping back to main from function called with trampolines" { 1143 -re "main .* at.*$gdb_prompt $" { 1144 pass "stepping back to main from function called with trampolines" 1145 gdb_suppress_tests 1146 } 1147 -re "\}.*End of call_with_trampolines.*$gdb_prompt $" { 1148 send_gdb "step\n" 1149 exp_continue 1150 } 1151 -re ".*$gdb_prompt $" { 1152 fail "stepping back to main from function called with trampolines" 1153 } 1154 default { 1155 fail "stepping back to main from function called with trampolines" 1156 gdb_suppress_tests 1157 } 1158 } 1159 gdb_stop_suppressing_tests; 1160} 1161 1162# Start with a fresh gdb. 1163 1164gdb_exit 1165gdb_start 1166gdb_reinitialize_dir $srcdir/$subdir 1167gdb_load ${binfile} 1168 1169set prev_timeout $timeout 1170if [istarget "mips*tx39-*"] { 1171 set timeout 300 1172} else { 1173 set timeout 60 1174} 1175 1176# Determine expected output for unsigned long variables, 1177# the output varies with sizeof (unsigned long). 1178 1179gdb_test_multiple "print sizeof (long)" "getting sizeof long" { 1180 -re ".\[0-9\]* = 4.*$gdb_prompt $" { 1181 set target_sizeof_long 4 1182 # pass silently 1183 } 1184 -re ".\[0-9\]* = 8.*$gdb_prompt $" { 1185 set target_sizeof_long 8 1186 # pass silently 1187 } 1188} 1189 1190gdb_test_multiple "print sizeof (int)" "getting sizeof int" { 1191 -re ".\[0-9\]* = 2.*$gdb_prompt $" { 1192 set target_sizeof_int 2 1193 # pass silently 1194 } 1195 -re ".\[0-9\]* = 4.*$gdb_prompt $" { 1196 set target_sizeof_int 4 1197 # pass silently 1198 } 1199 -re ".\[0-9\]* = 8.*$gdb_prompt $" { 1200 set target_sizeof_int 8 1201 # pass silently 1202 } 1203} 1204 1205gdb_test_multiple "show endian" "getting target endian" { 1206 -re ".*little endian.*$gdb_prompt $" { 1207 set target_bigendian_p 0 1208 # pass silently 1209 } 1210 -re ".*big endian.*$gdb_prompt $" { 1211 set target_bigendian_p 1 1212 # pass silently 1213 } 1214} 1215 1216# Perform tests 1217 1218gdb_test_no_output "set print frame-arguments all" 1219 1220integral_args 1221unsigned_integral_args 1222if {![target_info exists gdb,skip_float_tests]} { 1223 float_and_integral_args 1224} 1225 1226# Test _Complex type here if supported. 1227if [support_complex_tests] { 1228 complex_args 1229 1230 complex_integral_args 1231 1232 if {![target_info exists gdb,skip_float_tests]} { 1233 complex_float_integral_args 1234 } 1235} 1236 1237pointer_args 1238structs_by_reference 1239structs_by_value 1240discard_and_shuffle 1241shuffle_round_robin 1242recursive_structs_by_value 1243localvars_after_alloca 1244call_after_alloca 1245localvars_in_indirect_call 1246test_stepping_over_trampolines 1247 1248set timeout $prev_timeout 1249