| Jason Molenda | c09b8b9 | 2011-10-22 02:31:42 +0000 | [diff] [blame] | 1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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| 4 | <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> |
| 5 | <link href="style.css" rel="stylesheet" type="text/css" /> |
| 6 | <title>LLDB Goals</title> |
| 7 | </head> |
| 8 | |
| 9 | <body> |
| 10 | <div class="www_title"> |
| 11 | The <strong>LLDB</strong> Debugger |
| 12 | </div> |
| 13 | |
| 14 | <div id="container"> |
| 15 | <div id="content"> |
| 16 | <!--#include virtual="sidebar.incl"--> |
| 17 | <div id="middle"> |
| 18 | <div class="post"> |
| 19 | <h1 class ="postheader">LLDB to GDB Command Map</h1> |
| 20 | <div class="post"> |
| 21 | |
| 22 | <p>Below is a table of LLDB commands with the GDB counterparts. |
| 23 | The built in GDB compatability aliases in GDB are also |
| 24 | listed.</p> |
| 25 | </div> |
| 26 | <div class="postfooter"></div> |
| 27 | |
| 28 | <h1 class ="postheader">Execution Commands</h1> |
| 29 | <div class="post"> |
| 30 | |
| 31 | <p> |
| 32 | |
| 33 | <table class="stats" width="620" cellspacing="0"> |
| 34 | <tr> |
| 35 | <td class="hed" width="50%">LLDB</td> |
| 36 | <td class="hed" width="50%">GDB</td> |
| 37 | </tr> |
| 38 | |
| 39 | <tr><td class="header" colspan="2">Launch a process no arguments.</td></tr> |
| 40 | <td class="content"> |
| 41 | <b>(lldb)</b> process launch<br> |
| 42 | <b>(lldb)</b> run<br> |
| 43 | <b>(lldb)</b> r |
| 44 | </td> |
| 45 | <td class="content"> |
| 46 | <b>(gdb)</b> run<br> |
| 47 | <b>(gdb)</b> r |
| 48 | </td> |
| 49 | </tr> |
| 50 | |
| 51 | |
| 52 | <tr><td class="header" colspan="2">Launch a process with arguments <code><args></code>.</td></tr> |
| 53 | <td class="content"> |
| 54 | <b>(lldb)</b> process launch -- <args><br> |
| 55 | <b>(lldb)</b> run -- <args><br> |
| 56 | <b>(lldb)</b> r <args> |
| 57 | </td> |
| 58 | <td class="content"> |
| 59 | <b>(gdb)</b> run <args><br> |
| 60 | <b>(gdb)</b> r <args> |
| 61 | </td> |
| 62 | </tr> |
| 63 | |
| 64 | <tr><td class="header" colspan="2">Launch a process for with arguments <b><code>a.out 1 2 3</code></b> without having to supply the args every time.</td></tr> |
| 65 | <td class="content"> |
| 66 | <b>%</b> lldb -- a.out 1 2 3<br> |
| 67 | <b>(lldb)</b> run<br> |
| 68 | ...<br> |
| 69 | <b>(lldb)</b> run<br> |
| 70 | ...<br> |
| 71 | </td> |
| 72 | <td class="content"> |
| 73 | <b>%</b> gdb --args a.out 1 2 3<br> |
| 74 | <b>(gdb)</b> run<br> |
| 75 | ...<br> |
| 76 | <b>(gdb)</b> run<br> |
| 77 | ...<br> |
| 78 | </td> |
| 79 | </tr> |
| 80 | |
| 81 | <tr><td class="header" colspan="2">Launch a process with arguments in new terminal window (Mac OS X only).</td></tr> |
| 82 | <td class="content"> |
| 83 | <b>(lldb)</b> process launch --tty -- <args><br> |
| 84 | <b>(lldb)</b> process launch -t -- <args><br> |
| 85 | </td> |
| 86 | <td class="content"> |
| 87 | </td> |
| 88 | </tr> |
| 89 | |
| 90 | <tr><td class="header" colspan="2">Launch a process with arguments in existing terminal <cope>/dev/ttys006</code> (Mac OS X only).</td></tr> |
| 91 | <td class="content"> |
| 92 | <b>(lldb)</b> process launch --tty=/dev/ttys006 -- <args><br> |
| 93 | <b>(lldb)</b> process launch -t/dev/ttys006 -- <args><br> |
| 94 | </td> |
| 95 | <td class="content"> |
| 96 | </td> |
| 97 | </tr> |
| 98 | |
| 99 | <tr><td class="header" colspan="2">Attach to a process with process ID 123.</td></tr> |
| 100 | <tr> |
| 101 | <td class="content"> |
| 102 | <b>(lldb)</b> process attach --pid 123<br> |
| 103 | <b>(lldb)</b> attach -p 123 |
| 104 | </td> |
| 105 | <td class="content"> |
| 106 | <b>(gdb)</b> attach 123 |
| 107 | </td> |
| 108 | </tr> |
| 109 | |
| 110 | <tr><td class="header" colspan="2">Attach to a process named "a.out".</td></tr> |
| 111 | <tr> |
| 112 | <td class="content"> |
| 113 | <b>(lldb)</b> process attach --name a.out<br> |
| 114 | <b>(lldb)</b> process attach -n a.out |
| 115 | </td> |
| 116 | <td class="content"> |
| 117 | <b>(gdb)</b> attach a.out |
| 118 | </td> |
| 119 | </tr> |
| 120 | |
| 121 | <tr><td class="header" colspan="2">Wait for a process named "a.out" to launch and attach.</td></tr> |
| 122 | <tr> |
| 123 | <td class="content"> |
| 124 | <b>(lldb)</b> process attach --name a.out --waitfor<br> |
| 125 | <b>(lldb)</b> process attach -n a.out -w |
| 126 | </td> |
| 127 | <td class="content"> |
| 128 | <b>(gdb)</b> attach -waitfor a.out |
| 129 | </td> |
| 130 | </tr> |
| 131 | |
| 132 | <tr><td class="header" colspan="2">Do a source level single step in the currently selected thread.</td></tr> |
| 133 | <tr> |
| 134 | <td class="content"> |
| 135 | <b>(lldb)</b> thread step-in<br> |
| 136 | <b>(lldb)</b> step<br> |
| 137 | <b>(lldb)</b> s |
| 138 | </td> |
| 139 | <td class="content"> |
| 140 | <b>(gdb)</b> step<br> |
| 141 | <b>(gdb)</b> s |
| 142 | </td> |
| 143 | </tr> |
| 144 | |
| 145 | |
| 146 | <tr><td class="header" colspan="2">Do a source level single step over in the currently selected thread.</td></tr> |
| 147 | <tr> |
| 148 | <td class="content"> |
| 149 | <b>(lldb)</b> thread step-over<br> |
| 150 | <b>(lldb)</b> next<br> |
| 151 | <b>(lldb)</b> n<br> |
| 152 | </td> |
| 153 | <td class="content"> |
| 154 | <b>(gdb)</b> next<br> |
| 155 | <b>(gdb)</b> n |
| 156 | </td> |
| 157 | </tr> |
| 158 | |
| 159 | <tr><td class="header" colspan="2">Do an instruction level single step in the currently selected thread.</td></tr> |
| 160 | <tr> |
| 161 | <td class="content"> |
| 162 | <b>(lldb)</b> thread step-inst<br> |
| 163 | <b>(lldb)</b> si<br> |
| 164 | </td> |
| 165 | <td class="content"> |
| 166 | <b>(gdb)</b> stepi<br> |
| 167 | <b>(gdb)</b> si |
| 168 | </td> |
| 169 | </tr> |
| 170 | |
| 171 | <tr><td class="header" colspan="2">Do an instruction level single step over in the currently selected thread.</td></tr> |
| 172 | <tr> |
| 173 | <td class="content"> |
| 174 | <b>(lldb)</b> thread step-inst-over<br> |
| 175 | <b>(lldb)</b> ni |
| 176 | </td> |
| 177 | <td class="content"> |
| 178 | <b>(gdb)</b> nexti<br> |
| 179 | <b>(gdb)</b> ni |
| 180 | </td> |
| 181 | </tr> |
| 182 | |
| 183 | <tr><td class="header" colspan="2">Step out of the currently selected frame.</td></tr> |
| 184 | <tr> |
| 185 | <td class="content"> |
| 186 | <b>(lldb)</b> thread step-out<br> |
| 187 | <b>(lldb)</b> finish<br> |
| 188 | </td> |
| 189 | <td class="content"> |
| 190 | <b>(gdb)</b> finish<br> |
| 191 | </td> |
| 192 | </tr> |
| 193 | |
| 194 | <tr><td class="header" colspan="2">Display a the variable "argc" and "argv" everytime you stop.</td></tr> |
| 195 | <tr> |
| 196 | <td class="content"> |
| 197 | <b>(lldb)</b> target stop-hook add --one-liner "frame variable argc argv"<br> |
| 198 | <b>(lldb)</b> ta st a -o "fr v argc argv"<br> |
| 199 | </td> |
| 200 | <td class="content"> |
| 201 | <b>(gdb)</b> display argc<br> |
| 202 | <b>(gdb)</b> display argv<br> |
| 203 | </td> |
| 204 | </tr> |
| 205 | |
| 206 | <tr><td class="header" colspan="2">Display a the variable "argc" and "argv" only when you stop in the function named <b>main</b>.</td></tr> |
| 207 | <tr> |
| 208 | <td class="content" colspan="2"> |
| 209 | <b>(lldb)</b> target stop-hook add --name main --one-liner "frame variable argc argv"<br> |
| 210 | <b>(lldb)</b> ta st a -n main -o "fr v argc argv"<br> |
| 211 | </td> |
| 212 | </tr> |
| 213 | |
| 214 | <tr><td class="header" colspan="2">Display the variable "*this" only when you stop in c class named <b>MyClass</b>.</td></tr> |
| 215 | <tr> |
| 216 | <td class="content" colspan="2"> |
| 217 | <b>(lldb)</b> target stop-hook add --classname MyClass --one-liner "frame variable *this"<br> |
| 218 | </td> |
| 219 | </tr> |
| 220 | |
| 221 | <tr><td class="header" colspan="2">Backtrace and disassemble every time you stop.</td></tr> |
| 222 | <tr> |
| 223 | <td class="content" colspan="2"> |
| 224 | <b>(lldb)</b> target stop-hook add<br> |
| 225 | Enter your stop hook command(s). Type 'DONE' to end.<br> |
| 226 | > bt<br> |
| 227 | > disassemble --pc<br> |
| 228 | > DONE<br> |
| 229 | Stop hook #1 added.<br> |
| 230 | </td> |
| 231 | </tr> |
| 232 | |
| 233 | </table> |
| 234 | <p> |
| 235 | </div> |
| 236 | <div class="postfooter"></div> |
| 237 | |
| 238 | <h1 class ="postheader">Breakpoint Commands</h1> |
| 239 | <div class="post"> |
| 240 | |
| 241 | <p> |
| 242 | |
| 243 | <table class="stats" width="620" cellspacing="0"> |
| 244 | <tr> |
| 245 | <td class="hed" width="50%">LLDB</td> |
| 246 | <td class="hed" width="50%">GDB</td> |
| 247 | </tr> |
| 248 | |
| 249 | <tr><td class="header" colspan="2">Set a breakpoint at all functions named <b>main</b>.</td></tr> |
| 250 | <tr> |
| 251 | <td class="content"> |
| 252 | <b>(lldb)</b> breakpoint set --name main<br> |
| 253 | <b>(lldb)</b> br s -n main<br> |
| 254 | <b>(lldb)</b> b main |
| 255 | </td> |
| 256 | <td class="content"> |
| 257 | <b>(lldb)</b> break main |
| 258 | </td> |
| 259 | </tr> |
| 260 | |
| 261 | <tr><td class="header" colspan="2">Set a breakpoint in file <b>test.c</b> at line <b>12</b>.</td></tr> |
| 262 | <tr> |
| 263 | <td class="content"> |
| 264 | <b>(lldb)</b> breakpoint set --file test.c --line 12<br> |
| 265 | <b>(lldb)</b> breakpoint set -f test.c -l 12<br> |
| 266 | <b>(lldb)</b> b test.c:12 |
| 267 | </td> |
| 268 | <td class="content"> |
| 269 | <b>(lldb)</b> break test.c:12 |
| 270 | </td> |
| 271 | </tr> |
| 272 | |
| 273 | <tr><td class="header" colspan="2">Set a breakpoint at all C++ methods whose basename is <b>main</b>.</td></tr> |
| 274 | <tr> |
| 275 | <td class="content"> |
| 276 | <b>(lldb)</b> breakpoint set --method main<br> |
| 277 | <b>(lldb)</b> breakpoint set -M main<br> |
| 278 | </td> |
| 279 | <td class="content"> |
| 280 | <b>(lldb)</b> break main<br> |
| 281 | <i>(Hope that there are no C funtions named <b>main</b>)</i>. |
| 282 | </td> |
| 283 | </tr> |
| 284 | |
| 285 | <tr><td class="header" colspan="2">Set a breakpoint at all Objective C methods whose selector is <b>count</b>.</td></tr> |
| 286 | <tr> |
| 287 | <td class="content"> |
| 288 | <b>(lldb)</b> breakpoint set --selector count<br> |
| 289 | <b>(lldb)</b> breakpoint set -S count<br> |
| 290 | </td> |
| 291 | <td class="content"> |
| 292 | <b>(lldb)</b> break count<br> |
| 293 | <i>(Hope that there are no C or C++ funtions named <b>count</b>)</i>. |
| 294 | </td> |
| 295 | </tr> |
| 296 | |
| 297 | </table> |
| 298 | <p> |
| 299 | </div> |
| 300 | <div class="postfooter"></div> |
| 301 | |
| 302 | <h1 class ="postheader">Examining Thread State</h1> |
| 303 | <div class="post"> |
| 304 | <p> |
| 305 | <table class="stats" width="620" cellspacing="0"> |
| 306 | <tr> |
| 307 | <td class="hed" width="50%">LLDB</td> |
| 308 | <td class="hed" width="50%">GDB</td> |
| 309 | </tr> |
| 310 | |
| 311 | |
| 312 | <tr><td class="header" colspan="2">Show the arguments and local variables for the current frame.</td></tr> |
| 313 | <tr> |
| 314 | <td class="content"> |
| 315 | <b>(lldb)</b> frame variable<br> |
| 316 | </td> |
| 317 | <td class="content"> |
| 318 | <b>(gdb)</b> info args<br> |
| 319 | and<br> |
| 320 | <b>(gdb)</b> info locals<br> |
| 321 | </td> |
| 322 | </tr> |
| 323 | |
| 324 | <tr><td class="header" colspan="2">Show the stack backtrace for the current thread.</td></tr> |
| 325 | <tr> |
| 326 | <td class="content"> |
| 327 | <b>(lldb)</b> thread backtrace<br> |
| 328 | <b>(lldb)</b> bt<br> |
| 329 | </td> |
| 330 | <td class="content"> |
| 331 | <b>(gdb)</b> bt<br> |
| 332 | </td> |
| 333 | </tr> |
| 334 | |
| 335 | <tr><td class="header" colspan="2">Show the stack backtraces for all threads.</td></tr> |
| 336 | <tr> |
| 337 | <td class="content"> |
| 338 | <b>(lldb)</b> thread backtrace all<br> |
| 339 | <b>(lldb)</b> bt all |
| 340 | </td> |
| 341 | <td class="content"> |
| 342 | <b>(gdb)</b> thread apply all bt |
| 343 | </td> |
| 344 | </tr> |
| 345 | |
| 346 | <tr><td class="header" colspan="2">Select a different stack frame by index for the current thread.</td></tr> |
| 347 | <tr> |
| 348 | <td class="content"> |
| 349 | <b>(lldb)</b> frame select 12<br> |
| 350 | </td> |
| 351 | <td class="content"> |
| 352 | <b>(gdb)</b> frame 12 |
| 353 | </td> |
| 354 | </tr> |
| 355 | |
| 356 | <tr><td class="header" colspan="2">Select the stack frame that called the current stack frame.</td></tr> |
| 357 | <tr> |
| 358 | <td class="content"> |
| 359 | <b>(lldb)</b> up<br> |
| 360 | <b>(lldb)</b> frame select --relative=1<br> |
| 361 | </td> |
| 362 | <td class="content"> |
| 363 | <b>(gdb)</b> up |
| 364 | </td> |
| 365 | </tr> |
| 366 | |
| 367 | <tr><td class="header" colspan="2">Select the stack frame that is called by the current stack frame.</td></tr> |
| 368 | <tr> |
| 369 | <td class="content"> |
| 370 | <b>(lldb)</b> down<br> |
| 371 | <b>(lldb)</b> frame select --relative=-1<br> |
| 372 | <b>(lldb)</b> frame select -r-1<br> |
| 373 | </td> |
| 374 | <td class="content"> |
| 375 | <b>(gdb)</b> down |
| 376 | </td> |
| 377 | </tr> |
| 378 | |
| 379 | <tr><td class="header" colspan="2">Select a different stack frame using a relative offset.</td></tr> |
| 380 | <tr> |
| 381 | <td class="content"> |
| 382 | <b>(lldb)</b> frame select --relative 2<br> |
| 383 | <b>(lldb)</b> frame select -r2<br> |
| 384 | <br> |
| 385 | <b>(lldb)</b> frame select --relative -3<br> |
| 386 | <b>(lldb)</b> frame select -r-3<br> |
| 387 | </td> |
| 388 | <td class="content"> |
| 389 | <b>(gdb)</b> up 2<br> |
| 390 | <b>(gdb)</b> down 3<br> |
| 391 | </td> |
| 392 | </tr> |
| 393 | |
| 394 | <tr><td class="header" colspan="2">Show the general purpose registers for the current thread.</td></tr> |
| 395 | <tr> |
| 396 | <td class="content"> |
| 397 | <b>(lldb)</b> register read<br> |
| 398 | </td> |
| 399 | <td class="content"> |
| 400 | <b>(gdb)</b> info registers<br> |
| 401 | </td> |
| 402 | </tr> |
| 403 | |
| 404 | <tr><td class="header" colspan="2">Show the general purpose registers for the current thread formatted as <b>unsigned decimal</b>. LLDB tries to use |
| 405 | the same format characters as <b>printf</b> when possible.</td></tr> |
| 406 | <tr> |
| 407 | <td class="content"> |
| 408 | <b>(lldb)</b> register read --format i<br> |
| 409 | <b>(lldb)</b> register read -f i<br> |
| 410 | </td> |
| 411 | <td class="content"> |
| 412 | </td> |
| 413 | </tr> |
| 414 | |
| 415 | <tr><td class="header" colspan="2">Show all registers in all register sets for the current thread.</td></tr> |
| 416 | <tr> |
| 417 | <td class="content"> |
| 418 | <b>(lldb)</b> register read --all<br> |
| 419 | <b>(lldb)</b> register read -a<br> |
| 420 | </td> |
| 421 | <td class="content"> |
| 422 | <b>(gdb)</b> info all-registers<br> |
| 423 | </td> |
| 424 | </tr> |
| 425 | |
| 426 | <tr><td class="header" colspan="2">Show the values for the registers named "rax", "rsp" and "rbp" in the current thread.</td></tr> |
| 427 | <tr> |
| 428 | <td class="content"> |
| 429 | <b>(lldb)</b> register read rax rsp rbp<br> |
| 430 | </td> |
| 431 | <td class="content"> |
| 432 | <b>(gdb)</b> info all-registers rax rsp rbp<br> |
| 433 | </td> |
| 434 | </tr> |
| 435 | |
| 436 | <tr><td class="header" colspan="2">Show the values for the register named "rax" in the current thread formatted as <b>binary</b>.</td></tr> |
| 437 | <tr> |
| 438 | <td class="content"> |
| 439 | <b>(lldb)</b> register read --format binary rax<br> |
| 440 | <b>(lldb)</b> register read -f b rax<br> |
| 441 | </td> |
| 442 | <td class="content"> |
| 443 | <b>(gdb)</b> p/t $rax<br> |
| 444 | </td> |
| 445 | </tr> |
| 446 | |
| 447 | <tr><td class="header" colspan="2">Read memory from address 0xbffff3c0 and show 4 hex uint32_t values.</td></tr> |
| 448 | <tr> |
| 449 | <td class="content"> |
| 450 | <b>(lldb)</b> memory read --size 4 --format x --count 4 0xbffff3c0<br> |
| 451 | <b>(lldb)</b> memory read -s4 -fx -c4 0xbffff3c0<br> |
| 452 | <b>(lldb)</b> x -s4 -fx -c4 0xbffff3c0<br> |
| 453 | </td> |
| 454 | <td class="content"> |
| 455 | <b>(gdb)</b> x/4xw 0xbffff3c0<br> |
| 456 | </td> |
| 457 | </tr> |
| 458 | |
| 459 | <tr><td class="header" colspan="2">Read 512 bytes of memory from address 0xbffff3c0 and save results to a local file as <b>text</b>.</td></tr> |
| 460 | <tr> |
| 461 | <td class="content"> |
| 462 | <b>(lldb)</b> memory read --outfile /tmp/mem.txt --count 512 0xbffff3c0<br> |
| 463 | <b>(lldb)</b> memory read -o/tmp/mem.txt -c512 0xbffff3c0<br> |
| 464 | </td> |
| 465 | <td class="content"> |
| 466 | <b>(gdb)</b> set logging on<br> |
| 467 | <b>(gdb)</b> set logging file /tmp/mem.txt<br> |
| 468 | <b>(gdb)</b> x/512bx 0xbffff3c0<br> |
| 469 | <b>(gdb)</b> set logging off<br> |
| 470 | </td> |
| 471 | </tr> |
| 472 | |
| 473 | <tr><td class="header" colspan="2">Save binary memory data starting at 0x1000 and ending at 0x2000 to a file.</td></tr> |
| 474 | <tr> |
| 475 | <td class="content"colspan=2> |
| 476 | <b>(lldb)</b> memory read --outfile /tmp/mem.bin --binary 0x1000 0x1200<br> |
| 477 | <b>(lldb)</b> memory read -o /tmp/mem.bin -b 0x1000 0x1200<br> |
| 478 | </td> |
| 479 | </tr> |
| 480 | |
| 481 | <tr><td class="header" colspan="2">Disassemble the current function for the current frame.</td></tr> |
| 482 | <tr> |
| 483 | <td class="content"> |
| 484 | <b>(lldb)</b> disassemble --frame<br> |
| 485 | <b>(lldb)</b> disassemble -f |
| 486 | </td> |
| 487 | <td class="content"> |
| 488 | <b>(gdb)</b> disassemble |
| 489 | </td> |
| 490 | </tr> |
| 491 | |
| 492 | <tr><td class="header" colspan="2">Disassemble any functions named <b>main</b>.</td></tr> |
| 493 | <tr> |
| 494 | <td class="content"> |
| 495 | <b>(lldb)</b> disassemble --name main<br> |
| 496 | <b>(lldb)</b> disassemble -n main |
| 497 | </td> |
| 498 | <td class="content"> |
| 499 | <b>(gdb)</b> disassemble main |
| 500 | </td> |
| 501 | </tr> |
| 502 | |
| 503 | <tr><td class="header" colspan="2">Disassemble an address range.</td></tr> |
| 504 | <tr> |
| 505 | <td class="content"> |
| 506 | <b>(lldb)</b> disassemble --start-address 0x1eb8 --end-address 0x1ec3<br> |
| 507 | <b>(lldb)</b> disassemble -s 0x1eb8 -e 0x1ec3<br> |
| 508 | </td> |
| 509 | <td class="content"> |
| 510 | <b>(gdb)</b> disassemble 0x1eb8 0x1ec3 |
| 511 | </td> |
| 512 | </tr> |
| 513 | |
| 514 | <tr><td class="header" colspan="2">Disassemble 20 instructions from a given address.</td></tr> |
| 515 | <tr> |
| 516 | <td class="content"> |
| 517 | <b>(lldb)</b> disassemble --start-address 0x1eb8 --count 20<br> |
| 518 | <b>(lldb)</b> disassemble -s 0x1eb8 -c 20<br> |
| 519 | </td> |
| 520 | <td class="content"> |
| 521 | <b>(gdb)</b> x/20i 0x1eb8 |
| 522 | </td> |
| 523 | </tr> |
| 524 | |
| 525 | <tr><td class="header" colspan="2">Show mixed source and disassembly for the current function for the current frame.</td></tr> |
| 526 | <tr> |
| 527 | <td class="content"> |
| 528 | <b>(lldb)</b> disassemble --frame --mixed<br> |
| 529 | <b>(lldb)</b> disassemble -f -m |
| 530 | </td> |
| 531 | <td class="content"> |
| 532 | n/a |
| 533 | </td> |
| 534 | </tr> |
| 535 | |
| 536 | <tr><td class="header" colspan="2">Disassemble the current function for the current frame and show the opcode bytes.</td></tr> |
| 537 | <tr> |
| 538 | <td class="content"> |
| 539 | <b>(lldb)</b> disassemble --frame --bytes<br> |
| 540 | <b>(lldb)</b> disassemble -f -b |
| 541 | </td> |
| 542 | <td class="content"> |
| 543 | n/a |
| 544 | </td> |
| 545 | </tr> |
| 546 | |
| 547 | <tr><td class="header" colspan="2">Disassemble the current source line for the current frame.</td></tr> |
| 548 | <tr> |
| 549 | <td class="content"> |
| 550 | <b>(lldb)</b> disassemble --line<br> |
| 551 | <b>(lldb)</b> disassemble -l |
| 552 | </td> |
| 553 | <td class="content"> |
| 554 | n/a |
| 555 | </td> |
| 556 | </tr> |
| 557 | |
| 558 | </table> |
| 559 | <p> |
| 560 | </div> |
| 561 | <div class="postfooter"></div> |
| 562 | |
| 563 | <h1 class ="postheader">Executable and Shared Library Query Commands</h1> |
| 564 | <div class="post"> |
| 565 | |
| 566 | <p> |
| 567 | |
| 568 | <table class="stats" width="620" cellspacing="0"> |
| 569 | <tr> |
| 570 | <td class="hed" width="50%">LLDB</td> |
| 571 | <td class="hed" width="50%">GDB</td> |
| 572 | </tr> |
| 573 | |
| 574 | |
| 575 | <tr><td class="header" colspan="2">List the main executable and all dependent shared libraries.</td></tr> |
| 576 | <tr> |
| 577 | <td class="content"> |
| 578 | <b>(lldb)</b> image list<br> |
| 579 | </td> |
| 580 | <td class="content"> |
| 581 | <b>(gdb)</b> info shared<br> |
| 582 | </td> |
| 583 | </tr> |
| 584 | |
| 585 | <tr><td class="header" colspan="2">Lookup information for a raw address in the executable or any shared libraries.</td></tr> |
| 586 | <tr> |
| 587 | <td class="content"> |
| 588 | <b>(lldb)</b> image lookup --address 0x1ec4<br> |
| 589 | <b>(lldb)</b> image lookup -a 0x1ec4<br> |
| 590 | </td> |
| 591 | <td class="content"> |
| 592 | <b>(gdb)</b> info symbol 0x1ec4<br> |
| 593 | </td> |
| 594 | </tr> |
| 595 | |
| 596 | <tr><td class="header" colspan="2">Lookup information for an address in <b>a.out</a> only.</td></tr> |
| 597 | <tr> |
| 598 | <td class="content"> |
| 599 | <b>(lldb)</b> image lookup --address 0x1ec4 a.out<br> |
| 600 | <b>(lldb)</b> image lookup -a 0x1ec4 a.out<br> |
| 601 | </td> |
| 602 | <td class="content"> |
| 603 | </td> |
| 604 | </tr> |
| 605 | |
| 606 | <tr><td class="header" colspan="2">Lookup information for for a type <code>Point</code> by name.</td></tr> |
| 607 | <tr> |
| 608 | <td class="content"> |
| 609 | <b>(lldb)</b> image lookup --type Point<br> |
| 610 | <b>(lldb)</b> image lookup -t Point<br> |
| 611 | </td> |
| 612 | <td class="content"> |
| 613 | <b>(lldb)</b> ptype Point<br> |
| 614 | </td> |
| 615 | </tr> |
| 616 | |
| 617 | <tr><td class="header" colspan="2">Dump all sections from the main executable and any shared libraries.</td></tr> |
| 618 | <tr> |
| 619 | <td class="content"> |
| 620 | <b>(lldb)</b> image dump sections<br> |
| 621 | </td> |
| 622 | <td class="content"> |
| 623 | <b>(gdb)</b> maintenance info sections<br> |
| 624 | </td> |
| 625 | </tr> |
| 626 | |
| 627 | <tr><td class="header" colspan="2">Dump all sections in the <b>a.out</b> module.</td></tr> |
| 628 | <tr> |
| 629 | <td class="content"> |
| 630 | <b>(lldb)</b> image dump sections a.out<br> |
| 631 | </td> |
| 632 | <td class="content"> |
| 633 | </td> |
| 634 | </tr> |
| 635 | |
| 636 | <tr><td class="header" colspan="2">Dump all symbols from the main executable and any shared libraries.</td></tr> |
| 637 | <tr> |
| 638 | <td class="content"> |
| 639 | <b>(lldb)</b> image dump symtab<br> |
| 640 | </td> |
| 641 | <td class="content"> |
| 642 | </td> |
| 643 | </tr> |
| 644 | |
| 645 | <tr><td class="header" colspan="2">Dump all symbols in <b>a.out</b> and <b>liba.so</b>.</td></tr> |
| 646 | <tr> |
| 647 | <td class="content"> |
| 648 | <b>(lldb)</b> image dump symtab a.out liba.so<br> |
| 649 | </td> |
| 650 | <td class="content"> |
| 651 | </td> |
| 652 | </tr> |
| 653 | |
| 654 | </table> |
| 655 | <p> |
| 656 | </div> |
| 657 | <div class="postfooter"></div> |
| 658 | |
| 659 | <p> |
| 660 | |
| 661 | |
| 662 | </div> |
| 663 | </div> |
| 664 | </div> |
| 665 | </div> |
| 666 | </body> |
| 667 | </html> |