1# Copyright 2011-2023 Free Software Foundation, Inc. 2# This program is free software; you can redistribute it and/or modify 3# it under the terms of the GNU General Public License as published by 4# the Free Software Foundation; either version 3 of the License, or 5# (at your option) any later version. 6# 7# This program is distributed in the hope that it will be useful, 8# but WITHOUT ANY WARRANTY; without even the implied warranty of 9# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10# GNU General Public License for more details. 11# 12# You should have received a copy of the GNU General Public License 13# along with this program. If not, see <http://www.gnu.org/licenses/>. 14 15load_lib "trace-support.exp" 16 17standard_testfile 18set executable $testfile 19set expfile $testfile.exp 20 21# Some targets have leading underscores on assembly symbols. 22set additional_flags [gdb_target_symbol_prefix_flags] 23 24if ![gdb_trace_common_supports_arch] { 25 unsupported "no trace-common.h support for arch" 26 return -1 27} 28 29if [prepare_for_testing "failed to prepare" $executable $srcfile \ 30 [list debug $additional_flags]] { 31 return -1 32} 33 34if ![runto_main] { 35 return -1 36} 37 38if ![gdb_target_supports_trace] { 39 unsupported "target does not support trace" 40 return -1 41} 42 43# Set breakpoint and tracepoint at the same address. 44 45proc break_trace_same_addr_1 { trace_type option } \ 46{ with_test_prefix "1 $trace_type $option" \ 47{ 48 global executable 49 global hex 50 51 # Start with a fresh gdb. 52 clean_restart ${executable} 53 if ![runto_main] { 54 return -1 55 } 56 57 gdb_test_no_output "set breakpoint always-inserted ${option}" 58 59 gdb_breakpoint "end" qualified 60 61 gdb_breakpoint "set_point" qualified 62 gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" 63 64 gdb_test_no_output "tstart" 65 66 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 67 "continue to set_point" 68 69 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 70 "continue to end" 71 gdb_test_no_output "tstop" 72 73 gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0" 74 gdb_test "tfind" "Target failed to find requested trace frame\\..*" 75}} 76 77# Set multiple tracepoints at the same address. 78 79proc break_trace_same_addr_2 { trace_type1 trace_type2 option } \ 80{ with_test_prefix "2 $trace_type1 $trace_type2 $option" \ 81{ 82 global executable 83 global hex 84 85 # Start with a fresh gdb. 86 clean_restart ${executable} 87 if ![runto_main] { 88 return -1 89 } 90 91 gdb_test_no_output "set breakpoint always-inserted ${option}" 92 93 gdb_breakpoint "end" qualified 94 95 gdb_test "${trace_type1} set_point" \ 96 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 97 "${trace_type1} set_point (1)" 98 99 gdb_test "${trace_type2} set_point" \ 100 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 101 "${trace_type2} set_point (2)" 102 103 gdb_test_no_output "tstart" 104 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 105 "continue to end" 106 107 gdb_test_no_output "tstop" 108 109 gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0" 110 gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1" 111 gdb_test "tfind" "Target failed to find requested trace frame\\..*" 112}} 113 114# Set breakpoint and tracepoint at the same address. Delete breakpoint, and verify 115# that tracepoint still works. 116 117proc break_trace_same_addr_3 { trace_type option } \ 118{ with_test_prefix "3 $trace_type $option" \ 119{ 120 global executable 121 global hex 122 123 # Start with a fresh gdb. 124 clean_restart ${executable} 125 if ![runto_main] { 126 return -1 127 } 128 129 gdb_test_no_output "set breakpoint always-inserted ${option}" 130 gdb_breakpoint "marker" qualified 131 gdb_breakpoint "end" qualified 132 133 gdb_breakpoint "set_point" qualified 134 gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" 135 136 gdb_test_no_output "tstart" 137 138 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 139 "continue to marker" 140 gdb_test "delete break 4" 141 142 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 143 "continue to end" 144 gdb_test_no_output "tstop" 145 146 gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0" 147 gdb_test "tfind" "Target failed to find requested trace frame\\..*" 148}} 149 150# Set breakpoint and tracepoint at the same address. Delete tracepoint, and verify 151# that breakpoint still works. 152 153proc break_trace_same_addr_4 { trace_type option } \ 154{ with_test_prefix "4 $trace_type $option" \ 155{ 156 global executable 157 global hex 158 159 160 # Start with a fresh gdb. 161 clean_restart ${executable} 162 if ![runto_main] { 163 return -1 164 } 165 166 gdb_test_no_output "set breakpoint always-inserted ${option}" 167 gdb_breakpoint "marker" qualified 168 gdb_breakpoint "end" qualified 169 170 gdb_breakpoint "set_point" qualified 171 gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" 172 173 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 174 "continue to marker" 175 # Delete tracepoint set on set_point. 176 gdb_test "delete trace 5" 177 178 gdb_test "tstart" "No tracepoints defined, not starting trace.*" 179 180 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 181 "continue to set_point" 182 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 183 "continue to end" 184 gdb_test "tstop" "Trace is not running.*" 185 186 gdb_test "tfind" "Target failed to find requested trace frame\\..*" 187}} 188 189# Set two tracepoints TRACE1 and TRACE2 at two locations, and start tracing. 190# Then, set tracepoint TRACE3 at either of these two locations. 191# TRACE3_AT_FIRST_LOC is a boolean variable to decide insert TRACE3 at which 192# of two locations. Verify these tracepoints work as expected. 193 194proc break_trace_same_addr_5 { trace1 trace2 trace3 trace3_at_first_loc } \ 195{ with_test_prefix "5 $trace1 $trace2 ${trace3}@${trace3_at_first_loc}" \ 196{ 197 global executable 198 global hex 199 global fpreg 200 global spreg 201 global pcreg 202 203 # Start with a fresh gdb. 204 clean_restart ${executable} 205 if ![runto_main] { 206 return -1 207 } 208 209 gdb_breakpoint "marker" qualified 210 gdb_breakpoint "end" qualified 211 212 gdb_test "${trace1} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 213 "${trace1} set_point 1" 214 gdb_trace_setactions "set action for tracepoint 1" "" \ 215 "collect \$$pcreg" "^$" 216 gdb_test "${trace2} after_set_point" \ 217 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 218 "${trace2} after_set_point 1" 219 220 gdb_trace_setactions "set action for tracepoint 2" "" \ 221 "collect \$$spreg" "^$" 222 223 gdb_test_no_output "tstart" 224 225 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 226 "continue to marker" 227 228 if [string equal $trace3_at_first_loc "1"] { 229 gdb_test "${trace3} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 230 "${trace3} set_point 2" 231 } else { 232 gdb_test "${trace3} after_set_point" \ 233 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 234 "${trace2} after_set_point 2" 235 } 236 gdb_trace_setactions "set action for tracepoint 3" "" \ 237 "collect \$$fpreg" "^$" 238 239 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 240 "continue to end" 241 gdb_test_no_output "tstop" 242 243 gdb_test "tfind tracepoint 4" "Found trace frame \[0-9\], tracepoint .*" \ 244 "tfind test frame of tracepoint 4" 245 gdb_test "tdump" \ 246 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*" \ 247 "tdump 1" 248 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \ 249 "reset to frame 0 (1)" 250 gdb_test "tfind tracepoint 5" "Found trace frame \[0-9\], tracepoint .*" \ 251 "tfind test frame of tracepoint 5" 252 gdb_test "tdump" \ 253 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${spreg} = .*" \ 254 "tdump 2" 255 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \ 256 "reset to frame 0 (2)" 257 gdb_test "tfind tracepoint 6" "Found trace frame \[0-9\], tracepoint .*" \ 258 "tfind test frame of tracepoint 6" 259 gdb_test "tdump" \ 260 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${fpreg} = .*" \ 261 "tdump 3" 262}} 263 264# Set two tracepoints at the same address, and enable/disable them. Verify 265# tracepoints work as expect. 266 267proc break_trace_same_addr_6 { trace1 enable1 trace2 enable2 } \ 268{ with_test_prefix "6 $trace1 $enable1 $trace2 $enable2" \ 269{ 270 global executable 271 global hex 272 global gdb_prompt 273 global spreg 274 global pcreg 275 276 # Start with a fresh gdb. 277 clean_restart ${executable} 278 if ![runto_main] { 279 return -1 280 } 281 282 gdb_breakpoint "marker" qualified 283 gdb_breakpoint "end" qualified 284 285 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 286 "continue to marker" 287 288 gdb_test "${trace1} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 289 "${trace1} set_point 1" 290 gdb_trace_setactions "set action for tracepoint 1" "" \ 291 "collect \$$pcreg" "^$" 292 gdb_test "${trace2} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \ 293 "${trace2} set_point 2" 294 gdb_trace_setactions "set action for tracepoint 2" "" \ 295 "collect \$$spreg" "^$" 296 297 gdb_test_no_output "$enable1 4" 298 gdb_test_no_output "$enable2 5" 299 300 gdb_test_no_output "tstart" 301 gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \ 302 "continue to end" 303 gdb_test_no_output "tstop" 304 305 306 if [string equal $enable1 "enable"] { 307 gdb_test "tfind tracepoint 4" "Found trace frame \[0-9\], tracepoint .*" \ 308 "tfind test frame of tracepoint 4" 309 gdb_test "tdump" \ 310 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*" \ 311 "tdump 1" 312 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \ 313 "reset to frame 0 (1)" 314 } else { 315 gdb_test "tfind tracepoint 4" "Target failed to find requested trace frame.*" \ 316 "tfind test frame of tracepoint 4" 317 } 318 319 if [string equal $enable2 "enable"] { 320 gdb_test "tfind tracepoint 5" "Found trace frame \[0-9\], tracepoint .*" \ 321 "tfind test frame of tracepoint 5" 322 gdb_test "tdump" \ 323 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${spreg} = .*" \ 324 "tdump 2" 325 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \ 326 "reset to frame 0 (2)" 327 } else { 328 gdb_test "tfind tracepoint 5" "Target failed to find requested trace frame.*" \ 329 "tfind test frame of tracepoint 5" 330 } 331}} 332 333 334foreach break_always_inserted { "on" "off" } { 335 break_trace_same_addr_1 "trace" ${break_always_inserted} 336 break_trace_same_addr_2 "trace" "trace" ${break_always_inserted} 337 break_trace_same_addr_3 "trace" ${break_always_inserted} 338 break_trace_same_addr_4 "trace" ${break_always_inserted} 339} 340 341foreach at_first_loc { "1" "0" } { 342 break_trace_same_addr_5 "trace" "trace" "trace" ${at_first_loc} 343} 344 345break_trace_same_addr_6 "trace" "enable" "trace" "disable" 346break_trace_same_addr_6 "trace" "disable" "trace" "enable" 347 348if {[skip_shlib_tests]} { 349 return 0 350} 351 352set libipa [get_in_proc_agent] 353set remote_libipa [gdb_load_shlib $libipa] 354 355# Can't use prepare_for_testing, because that splits compiling into 356# building objects and then linking, and we'd fail with "linker input 357# file unused because linking not done" when building the object. 358 359if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ 360 executable [list debug $additional_flags shlib=$libipa] ] != "" } { 361 untested "failed to compile" 362 return -1 363} 364clean_restart ${executable} 365 366if ![runto_main] { 367 return 0 368} 369 370gdb_reinitialize_dir $srcdir/$subdir 371if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } { 372 untested "could not find IPA lib loaded" 373} else { 374 foreach break_always_inserted { "on" "off" } { 375 break_trace_same_addr_1 "ftrace" ${break_always_inserted} 376 break_trace_same_addr_2 "trace" "ftrace" ${break_always_inserted} 377 break_trace_same_addr_2 "ftrace" "trace" ${break_always_inserted} 378 break_trace_same_addr_2 "ftrace" "ftrace" ${break_always_inserted} 379 break_trace_same_addr_3 "ftrace" ${break_always_inserted} 380 break_trace_same_addr_4 "ftrace" ${break_always_inserted} 381 } 382 383 foreach trace1 { "trace" "ftrace" } { 384 foreach trace2 { "trace" "ftrace" } { 385 foreach trace3 { "trace" "ftrace" } { 386 387 if { [string equal $trace1 "trace"] 388 && [string equal $trace2 "trace"] 389 && [string equal $trace3 "trace"] } { 390 continue 391 } 392 393 foreach at_first_loc { "1" "0" } { 394 break_trace_same_addr_5 $trace1 $trace2 $trace3 $at_first_loc 395 } 396 } 397 } 398 } 399 400 foreach trace1 { "trace" "ftrace" } { 401 foreach trace2 { "trace" "ftrace" } { 402 if { [string equal $trace1 "trace"] 403 && [string equal $trace2 "trace"] } { 404 continue 405 } 406 break_trace_same_addr_6 $trace1 "enable" $trace2 "disable" 407 break_trace_same_addr_6 $trace1 "disable" $trace2 "enable" 408 } 409 } 410} 411