1 /* Target-dependent code for GNU/Linux x86-64. 2 3 Copyright (C) 2001-2019 Free Software Foundation, Inc. 4 Contributed by Jiri Smid, SuSE Labs. 5 6 This file is part of GDB. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 20 21 #include "defs.h" 22 #include "arch-utils.h" 23 #include "frame.h" 24 #include "gdbcore.h" 25 #include "regcache.h" 26 #include "osabi.h" 27 #include "symtab.h" 28 #include "gdbtypes.h" 29 #include "reggroups.h" 30 #include "regset.h" 31 #include "parser-defs.h" 32 #include "user-regs.h" 33 #include "amd64-linux-tdep.h" 34 #include "i386-linux-tdep.h" 35 #include "linux-tdep.h" 36 #include "common/x86-xstate.h" 37 38 #include "amd64-tdep.h" 39 #include "solib-svr4.h" 40 #include "xml-syscall.h" 41 #include "glibc-tdep.h" 42 #include "arch/amd64.h" 43 #include "target-descriptions.h" 44 45 /* The syscall's XML filename for i386. */ 46 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml" 47 48 #include "record-full.h" 49 #include "linux-record.h" 50 51 /* Mapping between the general-purpose registers in `struct user' 52 format and GDB's register cache layout. */ 53 54 /* From <sys/reg.h>. */ 55 int amd64_linux_gregset_reg_offset[] = 56 { 57 10 * 8, /* %rax */ 58 5 * 8, /* %rbx */ 59 11 * 8, /* %rcx */ 60 12 * 8, /* %rdx */ 61 13 * 8, /* %rsi */ 62 14 * 8, /* %rdi */ 63 4 * 8, /* %rbp */ 64 19 * 8, /* %rsp */ 65 9 * 8, /* %r8 ... */ 66 8 * 8, 67 7 * 8, 68 6 * 8, 69 3 * 8, 70 2 * 8, 71 1 * 8, 72 0 * 8, /* ... %r15 */ 73 16 * 8, /* %rip */ 74 18 * 8, /* %eflags */ 75 17 * 8, /* %cs */ 76 20 * 8, /* %ss */ 77 23 * 8, /* %ds */ 78 24 * 8, /* %es */ 79 25 * 8, /* %fs */ 80 26 * 8, /* %gs */ 81 -1, -1, -1, -1, -1, -1, -1, -1, 82 -1, -1, -1, -1, -1, -1, -1, -1, 83 -1, -1, -1, -1, -1, -1, -1, -1, 84 -1, -1, -1, -1, -1, -1, -1, -1, -1, 85 -1, -1, -1, -1, -1, -1, -1, -1, 86 -1, -1, -1, -1, -1, -1, -1, -1, 87 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */ 88 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */ 89 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */ 90 -1, -1, -1, -1, -1, -1, -1, -1, 91 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */ 92 -1, -1, -1, -1, -1, -1, -1, -1, 93 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */ 94 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */ 95 -1, -1, -1, -1, -1, -1, -1, -1, 96 -1, -1, -1, -1, -1, -1, -1, -1, 97 -1, -1, -1, -1, -1, -1, -1, -1, 98 -1, /* PKEYS register pkru */ 99 100 /* End of hardware registers */ 101 21 * 8, 22 * 8, /* fs_base and gs_base. */ 102 15 * 8 /* "orig_rax" */ 103 }; 104 105 106 /* Support for signal handlers. */ 107 108 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */ 109 #define LINUX_SIGTRAMP_OFFSET0 0 110 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */ 111 #define LINUX_SIGTRAMP_OFFSET1 7 112 113 static const gdb_byte amd64_linux_sigtramp_code[] = 114 { 115 /* mov $__NR_rt_sigreturn, %rax */ 116 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00, 117 /* syscall */ 118 LINUX_SIGTRAMP_INSN1, 0x05 119 }; 120 121 static const gdb_byte amd64_x32_linux_sigtramp_code[] = 122 { 123 /* mov $__NR_rt_sigreturn, %rax. */ 124 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40, 125 /* syscall */ 126 LINUX_SIGTRAMP_INSN1, 0x05 127 }; 128 129 #define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code) 130 131 /* If PC is in a sigtramp routine, return the address of the start of 132 the routine. Otherwise, return 0. */ 133 134 static CORE_ADDR 135 amd64_linux_sigtramp_start (struct frame_info *this_frame) 136 { 137 struct gdbarch *gdbarch; 138 const gdb_byte *sigtramp_code; 139 CORE_ADDR pc = get_frame_pc (this_frame); 140 gdb_byte buf[LINUX_SIGTRAMP_LEN]; 141 142 /* We only recognize a signal trampoline if PC is at the start of 143 one of the two instructions. We optimize for finding the PC at 144 the start, as will be the case when the trampoline is not the 145 first frame on the stack. We assume that in the case where the 146 PC is not at the start of the instruction sequence, there will be 147 a few trailing readable bytes on the stack. */ 148 149 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) 150 return 0; 151 152 if (buf[0] != LINUX_SIGTRAMP_INSN0) 153 { 154 if (buf[0] != LINUX_SIGTRAMP_INSN1) 155 return 0; 156 157 pc -= LINUX_SIGTRAMP_OFFSET1; 158 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) 159 return 0; 160 } 161 162 gdbarch = get_frame_arch (this_frame); 163 if (gdbarch_ptr_bit (gdbarch) == 32) 164 sigtramp_code = amd64_x32_linux_sigtramp_code; 165 else 166 sigtramp_code = amd64_linux_sigtramp_code; 167 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0) 168 return 0; 169 170 return pc; 171 } 172 173 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp 174 routine. */ 175 176 static int 177 amd64_linux_sigtramp_p (struct frame_info *this_frame) 178 { 179 CORE_ADDR pc = get_frame_pc (this_frame); 180 const char *name; 181 182 find_pc_partial_function (pc, &name, NULL, NULL); 183 184 /* If we have NAME, we can optimize the search. The trampoline is 185 named __restore_rt. However, it isn't dynamically exported from 186 the shared C library, so the trampoline may appear to be part of 187 the preceding function. This should always be sigaction, 188 __sigaction, or __libc_sigaction (all aliases to the same 189 function). */ 190 if (name == NULL || strstr (name, "sigaction") != NULL) 191 return (amd64_linux_sigtramp_start (this_frame) != 0); 192 193 return (strcmp ("__restore_rt", name) == 0); 194 } 195 196 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */ 197 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40 198 199 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the 200 address of the associated sigcontext structure. */ 201 202 static CORE_ADDR 203 amd64_linux_sigcontext_addr (struct frame_info *this_frame) 204 { 205 struct gdbarch *gdbarch = get_frame_arch (this_frame); 206 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); 207 CORE_ADDR sp; 208 gdb_byte buf[8]; 209 210 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf); 211 sp = extract_unsigned_integer (buf, 8, byte_order); 212 213 /* The sigcontext structure is part of the user context. A pointer 214 to the user context is passed as the third argument to the signal 215 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across 216 function calls so we can't use it. Fortunately the user context 217 is part of the signal frame and the unwound %rsp directly points 218 at it. */ 219 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET; 220 } 221 222 223 static LONGEST 224 amd64_linux_get_syscall_number (struct gdbarch *gdbarch, 225 thread_info *thread) 226 { 227 struct regcache *regcache = get_thread_regcache (thread); 228 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); 229 /* The content of a register. */ 230 gdb_byte buf[8]; 231 /* The result. */ 232 LONGEST ret; 233 234 /* Getting the system call number from the register. 235 When dealing with x86_64 architecture, this information 236 is stored at %rax register. */ 237 regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf); 238 239 ret = extract_signed_integer (buf, 8, byte_order); 240 241 return ret; 242 } 243 244 245 /* From <asm/sigcontext.h>. */ 246 static int amd64_linux_sc_reg_offset[] = 247 { 248 13 * 8, /* %rax */ 249 11 * 8, /* %rbx */ 250 14 * 8, /* %rcx */ 251 12 * 8, /* %rdx */ 252 9 * 8, /* %rsi */ 253 8 * 8, /* %rdi */ 254 10 * 8, /* %rbp */ 255 15 * 8, /* %rsp */ 256 0 * 8, /* %r8 */ 257 1 * 8, /* %r9 */ 258 2 * 8, /* %r10 */ 259 3 * 8, /* %r11 */ 260 4 * 8, /* %r12 */ 261 5 * 8, /* %r13 */ 262 6 * 8, /* %r14 */ 263 7 * 8, /* %r15 */ 264 16 * 8, /* %rip */ 265 17 * 8, /* %eflags */ 266 267 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are 268 available in `struct sigcontext'. However, they only occupy two 269 bytes instead of four, which makes using them here rather 270 difficult. Leave them out for now. */ 271 -1, /* %cs */ 272 -1, /* %ss */ 273 -1, /* %ds */ 274 -1, /* %es */ 275 -1, /* %fs */ 276 -1 /* %gs */ 277 }; 278 279 static int 280 amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum, 281 struct reggroup *group) 282 { 283 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM 284 || regnum == AMD64_FSBASE_REGNUM 285 || regnum == AMD64_GSBASE_REGNUM) 286 return (group == system_reggroup 287 || group == save_reggroup 288 || group == restore_reggroup); 289 return i386_register_reggroup_p (gdbarch, regnum, group); 290 } 291 292 /* Set the program counter for process PTID to PC. */ 293 294 static void 295 amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) 296 { 297 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc); 298 299 /* We must be careful with modifying the program counter. If we 300 just interrupted a system call, the kernel might try to restart 301 it when we resume the inferior. On restarting the system call, 302 the kernel will try backing up the program counter even though it 303 no longer points at the system call. This typically results in a 304 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the 305 "orig_rax" pseudo-register. 306 307 Note that "orig_rax" is saved when setting up a dummy call frame. 308 This means that it is properly restored when that frame is 309 popped, and that the interrupted system call will be restarted 310 when we resume the inferior on return from a function call from 311 within GDB. In all other cases the system call will not be 312 restarted. */ 313 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1); 314 } 315 316 /* Record all registers but IP register for process-record. */ 317 318 static int 319 amd64_all_but_ip_registers_record (struct regcache *regcache) 320 { 321 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM)) 322 return -1; 323 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) 324 return -1; 325 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM)) 326 return -1; 327 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM)) 328 return -1; 329 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM)) 330 return -1; 331 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM)) 332 return -1; 333 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM)) 334 return -1; 335 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM)) 336 return -1; 337 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM)) 338 return -1; 339 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM)) 340 return -1; 341 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM)) 342 return -1; 343 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) 344 return -1; 345 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM)) 346 return -1; 347 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM)) 348 return -1; 349 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM)) 350 return -1; 351 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM)) 352 return -1; 353 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM)) 354 return -1; 355 356 return 0; 357 } 358 359 /* amd64_canonicalize_syscall maps from the native amd64 Linux set 360 of syscall ids into a canonical set of syscall ids used by 361 process record. */ 362 363 static enum gdb_syscall 364 amd64_canonicalize_syscall (enum amd64_syscall syscall_number) 365 { 366 DIAGNOSTIC_PUSH 367 DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES 368 369 switch (syscall_number) { 370 case amd64_sys_read: 371 case amd64_x32_sys_read: 372 return gdb_sys_read; 373 374 case amd64_sys_write: 375 case amd64_x32_sys_write: 376 return gdb_sys_write; 377 378 case amd64_sys_open: 379 case amd64_x32_sys_open: 380 return gdb_sys_open; 381 382 case amd64_sys_close: 383 case amd64_x32_sys_close: 384 return gdb_sys_close; 385 386 case amd64_sys_newstat: 387 case amd64_x32_sys_newstat: 388 return gdb_sys_newstat; 389 390 case amd64_sys_newfstat: 391 case amd64_x32_sys_newfstat: 392 return gdb_sys_newfstat; 393 394 case amd64_sys_newlstat: 395 case amd64_x32_sys_newlstat: 396 return gdb_sys_newlstat; 397 398 case amd64_sys_poll: 399 case amd64_x32_sys_poll: 400 return gdb_sys_poll; 401 402 case amd64_sys_lseek: 403 case amd64_x32_sys_lseek: 404 return gdb_sys_lseek; 405 406 case amd64_sys_mmap: 407 case amd64_x32_sys_mmap: 408 return gdb_sys_mmap2; 409 410 case amd64_sys_mprotect: 411 case amd64_x32_sys_mprotect: 412 return gdb_sys_mprotect; 413 414 case amd64_sys_munmap: 415 case amd64_x32_sys_munmap: 416 return gdb_sys_munmap; 417 418 case amd64_sys_brk: 419 case amd64_x32_sys_brk: 420 return gdb_sys_brk; 421 422 case amd64_sys_rt_sigaction: 423 case amd64_x32_sys_rt_sigaction: 424 return gdb_sys_rt_sigaction; 425 426 case amd64_sys_rt_sigprocmask: 427 case amd64_x32_sys_rt_sigprocmask: 428 return gdb_sys_rt_sigprocmask; 429 430 case amd64_sys_rt_sigreturn: 431 case amd64_x32_sys_rt_sigreturn: 432 return gdb_sys_rt_sigreturn; 433 434 case amd64_sys_ioctl: 435 case amd64_x32_sys_ioctl: 436 return gdb_sys_ioctl; 437 438 case amd64_sys_pread64: 439 case amd64_x32_sys_pread64: 440 return gdb_sys_pread64; 441 442 case amd64_sys_pwrite64: 443 case amd64_x32_sys_pwrite64: 444 return gdb_sys_pwrite64; 445 446 case amd64_sys_readv: 447 case amd64_x32_sys_readv: 448 return gdb_sys_readv; 449 450 case amd64_sys_writev: 451 case amd64_x32_sys_writev: 452 return gdb_sys_writev; 453 454 case amd64_sys_access: 455 case amd64_x32_sys_access: 456 return gdb_sys_access; 457 458 case amd64_sys_pipe: 459 case amd64_x32_sys_pipe: 460 return gdb_sys_pipe; 461 462 case amd64_sys_select: 463 case amd64_x32_sys_select: 464 return gdb_sys_select; 465 466 case amd64_sys_sched_yield: 467 case amd64_x32_sys_sched_yield: 468 return gdb_sys_sched_yield; 469 470 case amd64_sys_mremap: 471 case amd64_x32_sys_mremap: 472 return gdb_sys_mremap; 473 474 case amd64_sys_msync: 475 case amd64_x32_sys_msync: 476 return gdb_sys_msync; 477 478 case amd64_sys_mincore: 479 case amd64_x32_sys_mincore: 480 return gdb_sys_mincore; 481 482 case amd64_sys_madvise: 483 case amd64_x32_sys_madvise: 484 return gdb_sys_madvise; 485 486 case amd64_sys_shmget: 487 case amd64_x32_sys_shmget: 488 return gdb_sys_shmget; 489 490 case amd64_sys_shmat: 491 case amd64_x32_sys_shmat: 492 return gdb_sys_shmat; 493 494 case amd64_sys_shmctl: 495 case amd64_x32_sys_shmctl: 496 return gdb_sys_shmctl; 497 498 case amd64_sys_dup: 499 case amd64_x32_sys_dup: 500 return gdb_sys_dup; 501 502 case amd64_sys_dup2: 503 case amd64_x32_sys_dup2: 504 return gdb_sys_dup2; 505 506 case amd64_sys_pause: 507 case amd64_x32_sys_pause: 508 return gdb_sys_pause; 509 510 case amd64_sys_nanosleep: 511 case amd64_x32_sys_nanosleep: 512 return gdb_sys_nanosleep; 513 514 case amd64_sys_getitimer: 515 case amd64_x32_sys_getitimer: 516 return gdb_sys_getitimer; 517 518 case amd64_sys_alarm: 519 case amd64_x32_sys_alarm: 520 return gdb_sys_alarm; 521 522 case amd64_sys_setitimer: 523 case amd64_x32_sys_setitimer: 524 return gdb_sys_setitimer; 525 526 case amd64_sys_getpid: 527 case amd64_x32_sys_getpid: 528 return gdb_sys_getpid; 529 530 case amd64_sys_sendfile64: 531 case amd64_x32_sys_sendfile64: 532 return gdb_sys_sendfile64; 533 534 case amd64_sys_socket: 535 case amd64_x32_sys_socket: 536 return gdb_sys_socket; 537 538 case amd64_sys_connect: 539 case amd64_x32_sys_connect: 540 return gdb_sys_connect; 541 542 case amd64_sys_accept: 543 case amd64_x32_sys_accept: 544 return gdb_sys_accept; 545 546 case amd64_sys_sendto: 547 case amd64_x32_sys_sendto: 548 return gdb_sys_sendto; 549 550 case amd64_sys_recvfrom: 551 case amd64_x32_sys_recvfrom: 552 return gdb_sys_recvfrom; 553 554 case amd64_sys_sendmsg: 555 case amd64_x32_sys_sendmsg: 556 return gdb_sys_sendmsg; 557 558 case amd64_sys_recvmsg: 559 case amd64_x32_sys_recvmsg: 560 return gdb_sys_recvmsg; 561 562 case amd64_sys_shutdown: 563 case amd64_x32_sys_shutdown: 564 return gdb_sys_shutdown; 565 566 case amd64_sys_bind: 567 case amd64_x32_sys_bind: 568 return gdb_sys_bind; 569 570 case amd64_sys_listen: 571 case amd64_x32_sys_listen: 572 return gdb_sys_listen; 573 574 case amd64_sys_getsockname: 575 case amd64_x32_sys_getsockname: 576 return gdb_sys_getsockname; 577 578 case amd64_sys_getpeername: 579 case amd64_x32_sys_getpeername: 580 return gdb_sys_getpeername; 581 582 case amd64_sys_socketpair: 583 case amd64_x32_sys_socketpair: 584 return gdb_sys_socketpair; 585 586 case amd64_sys_setsockopt: 587 case amd64_x32_sys_setsockopt: 588 return gdb_sys_setsockopt; 589 590 case amd64_sys_getsockopt: 591 case amd64_x32_sys_getsockopt: 592 return gdb_sys_getsockopt; 593 594 case amd64_sys_clone: 595 case amd64_x32_sys_clone: 596 return gdb_sys_clone; 597 598 case amd64_sys_fork: 599 case amd64_x32_sys_fork: 600 return gdb_sys_fork; 601 602 case amd64_sys_vfork: 603 case amd64_x32_sys_vfork: 604 return gdb_sys_vfork; 605 606 case amd64_sys_execve: 607 case amd64_x32_sys_execve: 608 return gdb_sys_execve; 609 610 case amd64_sys_exit: 611 case amd64_x32_sys_exit: 612 return gdb_sys_exit; 613 614 case amd64_sys_wait4: 615 case amd64_x32_sys_wait4: 616 return gdb_sys_wait4; 617 618 case amd64_sys_kill: 619 case amd64_x32_sys_kill: 620 return gdb_sys_kill; 621 622 case amd64_sys_uname: 623 case amd64_x32_sys_uname: 624 return gdb_sys_uname; 625 626 case amd64_sys_semget: 627 case amd64_x32_sys_semget: 628 return gdb_sys_semget; 629 630 case amd64_sys_semop: 631 case amd64_x32_sys_semop: 632 return gdb_sys_semop; 633 634 case amd64_sys_semctl: 635 case amd64_x32_sys_semctl: 636 return gdb_sys_semctl; 637 638 case amd64_sys_shmdt: 639 case amd64_x32_sys_shmdt: 640 return gdb_sys_shmdt; 641 642 case amd64_sys_msgget: 643 case amd64_x32_sys_msgget: 644 return gdb_sys_msgget; 645 646 case amd64_sys_msgsnd: 647 case amd64_x32_sys_msgsnd: 648 return gdb_sys_msgsnd; 649 650 case amd64_sys_msgrcv: 651 case amd64_x32_sys_msgrcv: 652 return gdb_sys_msgrcv; 653 654 case amd64_sys_msgctl: 655 case amd64_x32_sys_msgctl: 656 return gdb_sys_msgctl; 657 658 case amd64_sys_fcntl: 659 case amd64_x32_sys_fcntl: 660 return gdb_sys_fcntl; 661 662 case amd64_sys_flock: 663 case amd64_x32_sys_flock: 664 return gdb_sys_flock; 665 666 case amd64_sys_fsync: 667 case amd64_x32_sys_fsync: 668 return gdb_sys_fsync; 669 670 case amd64_sys_fdatasync: 671 case amd64_x32_sys_fdatasync: 672 return gdb_sys_fdatasync; 673 674 case amd64_sys_truncate: 675 case amd64_x32_sys_truncate: 676 return gdb_sys_truncate; 677 678 case amd64_sys_ftruncate: 679 case amd64_x32_sys_ftruncate: 680 return gdb_sys_ftruncate; 681 682 case amd64_sys_getdents: 683 case amd64_x32_sys_getdents: 684 return gdb_sys_getdents; 685 686 case amd64_sys_getcwd: 687 case amd64_x32_sys_getcwd: 688 return gdb_sys_getcwd; 689 690 case amd64_sys_chdir: 691 case amd64_x32_sys_chdir: 692 return gdb_sys_chdir; 693 694 case amd64_sys_fchdir: 695 case amd64_x32_sys_fchdir: 696 return gdb_sys_fchdir; 697 698 case amd64_sys_rename: 699 case amd64_x32_sys_rename: 700 return gdb_sys_rename; 701 702 case amd64_sys_mkdir: 703 case amd64_x32_sys_mkdir: 704 return gdb_sys_mkdir; 705 706 case amd64_sys_rmdir: 707 case amd64_x32_sys_rmdir: 708 return gdb_sys_rmdir; 709 710 case amd64_sys_creat: 711 case amd64_x32_sys_creat: 712 return gdb_sys_creat; 713 714 case amd64_sys_link: 715 case amd64_x32_sys_link: 716 return gdb_sys_link; 717 718 case amd64_sys_unlink: 719 case amd64_x32_sys_unlink: 720 return gdb_sys_unlink; 721 722 case amd64_sys_symlink: 723 case amd64_x32_sys_symlink: 724 return gdb_sys_symlink; 725 726 case amd64_sys_readlink: 727 case amd64_x32_sys_readlink: 728 return gdb_sys_readlink; 729 730 case amd64_sys_chmod: 731 case amd64_x32_sys_chmod: 732 return gdb_sys_chmod; 733 734 case amd64_sys_fchmod: 735 case amd64_x32_sys_fchmod: 736 return gdb_sys_fchmod; 737 738 case amd64_sys_chown: 739 case amd64_x32_sys_chown: 740 return gdb_sys_chown; 741 742 case amd64_sys_fchown: 743 case amd64_x32_sys_fchown: 744 return gdb_sys_fchown; 745 746 case amd64_sys_lchown: 747 case amd64_x32_sys_lchown: 748 return gdb_sys_lchown; 749 750 case amd64_sys_umask: 751 case amd64_x32_sys_umask: 752 return gdb_sys_umask; 753 754 case amd64_sys_gettimeofday: 755 case amd64_x32_sys_gettimeofday: 756 return gdb_sys_gettimeofday; 757 758 case amd64_sys_getrlimit: 759 case amd64_x32_sys_getrlimit: 760 return gdb_sys_getrlimit; 761 762 case amd64_sys_getrusage: 763 case amd64_x32_sys_getrusage: 764 return gdb_sys_getrusage; 765 766 case amd64_sys_sysinfo: 767 case amd64_x32_sys_sysinfo: 768 return gdb_sys_sysinfo; 769 770 case amd64_sys_times: 771 case amd64_x32_sys_times: 772 return gdb_sys_times; 773 774 case amd64_sys_ptrace: 775 case amd64_x32_sys_ptrace: 776 return gdb_sys_ptrace; 777 778 case amd64_sys_getuid: 779 case amd64_x32_sys_getuid: 780 return gdb_sys_getuid; 781 782 case amd64_sys_syslog: 783 case amd64_x32_sys_syslog: 784 return gdb_sys_syslog; 785 786 case amd64_sys_getgid: 787 case amd64_x32_sys_getgid: 788 return gdb_sys_getgid; 789 790 case amd64_sys_setuid: 791 case amd64_x32_sys_setuid: 792 return gdb_sys_setuid; 793 794 case amd64_sys_setgid: 795 case amd64_x32_sys_setgid: 796 return gdb_sys_setgid; 797 798 case amd64_sys_geteuid: 799 case amd64_x32_sys_geteuid: 800 return gdb_sys_geteuid; 801 802 case amd64_sys_getegid: 803 case amd64_x32_sys_getegid: 804 return gdb_sys_getegid; 805 806 case amd64_sys_setpgid: 807 case amd64_x32_sys_setpgid: 808 return gdb_sys_setpgid; 809 810 case amd64_sys_getppid: 811 case amd64_x32_sys_getppid: 812 return gdb_sys_getppid; 813 814 case amd64_sys_getpgrp: 815 case amd64_x32_sys_getpgrp: 816 return gdb_sys_getpgrp; 817 818 case amd64_sys_setsid: 819 case amd64_x32_sys_setsid: 820 return gdb_sys_setsid; 821 822 case amd64_sys_setreuid: 823 case amd64_x32_sys_setreuid: 824 return gdb_sys_setreuid; 825 826 case amd64_sys_setregid: 827 case amd64_x32_sys_setregid: 828 return gdb_sys_setregid; 829 830 case amd64_sys_getgroups: 831 case amd64_x32_sys_getgroups: 832 return gdb_sys_getgroups; 833 834 case amd64_sys_setgroups: 835 case amd64_x32_sys_setgroups: 836 return gdb_sys_setgroups; 837 838 case amd64_sys_setresuid: 839 case amd64_x32_sys_setresuid: 840 return gdb_sys_setresuid; 841 842 case amd64_sys_getresuid: 843 case amd64_x32_sys_getresuid: 844 return gdb_sys_getresuid; 845 846 case amd64_sys_setresgid: 847 case amd64_x32_sys_setresgid: 848 return gdb_sys_setresgid; 849 850 case amd64_sys_getresgid: 851 case amd64_x32_sys_getresgid: 852 return gdb_sys_getresgid; 853 854 case amd64_sys_getpgid: 855 case amd64_x32_sys_getpgid: 856 return gdb_sys_getpgid; 857 858 case amd64_sys_setfsuid: 859 case amd64_x32_sys_setfsuid: 860 return gdb_sys_setfsuid; 861 862 case amd64_sys_setfsgid: 863 case amd64_x32_sys_setfsgid: 864 return gdb_sys_setfsgid; 865 866 case amd64_sys_getsid: 867 case amd64_x32_sys_getsid: 868 return gdb_sys_getsid; 869 870 case amd64_sys_capget: 871 case amd64_x32_sys_capget: 872 return gdb_sys_capget; 873 874 case amd64_sys_capset: 875 case amd64_x32_sys_capset: 876 return gdb_sys_capset; 877 878 case amd64_sys_rt_sigpending: 879 case amd64_x32_sys_rt_sigpending: 880 return gdb_sys_rt_sigpending; 881 882 case amd64_sys_rt_sigtimedwait: 883 case amd64_x32_sys_rt_sigtimedwait: 884 return gdb_sys_rt_sigtimedwait; 885 886 case amd64_sys_rt_sigqueueinfo: 887 case amd64_x32_sys_rt_sigqueueinfo: 888 return gdb_sys_rt_sigqueueinfo; 889 890 case amd64_sys_rt_sigsuspend: 891 case amd64_x32_sys_rt_sigsuspend: 892 return gdb_sys_rt_sigsuspend; 893 894 case amd64_sys_sigaltstack: 895 case amd64_x32_sys_sigaltstack: 896 return gdb_sys_sigaltstack; 897 898 case amd64_sys_utime: 899 case amd64_x32_sys_utime: 900 return gdb_sys_utime; 901 902 case amd64_sys_mknod: 903 case amd64_x32_sys_mknod: 904 return gdb_sys_mknod; 905 906 case amd64_sys_personality: 907 case amd64_x32_sys_personality: 908 return gdb_sys_personality; 909 910 case amd64_sys_ustat: 911 case amd64_x32_sys_ustat: 912 return gdb_sys_ustat; 913 914 case amd64_sys_statfs: 915 case amd64_x32_sys_statfs: 916 return gdb_sys_statfs; 917 918 case amd64_sys_fstatfs: 919 case amd64_x32_sys_fstatfs: 920 return gdb_sys_fstatfs; 921 922 case amd64_sys_sysfs: 923 case amd64_x32_sys_sysfs: 924 return gdb_sys_sysfs; 925 926 case amd64_sys_getpriority: 927 case amd64_x32_sys_getpriority: 928 return gdb_sys_getpriority; 929 930 case amd64_sys_setpriority: 931 case amd64_x32_sys_setpriority: 932 return gdb_sys_setpriority; 933 934 case amd64_sys_sched_setparam: 935 case amd64_x32_sys_sched_setparam: 936 return gdb_sys_sched_setparam; 937 938 case amd64_sys_sched_getparam: 939 case amd64_x32_sys_sched_getparam: 940 return gdb_sys_sched_getparam; 941 942 case amd64_sys_sched_setscheduler: 943 case amd64_x32_sys_sched_setscheduler: 944 return gdb_sys_sched_setscheduler; 945 946 case amd64_sys_sched_getscheduler: 947 case amd64_x32_sys_sched_getscheduler: 948 return gdb_sys_sched_getscheduler; 949 950 case amd64_sys_sched_get_priority_max: 951 case amd64_x32_sys_sched_get_priority_max: 952 return gdb_sys_sched_get_priority_max; 953 954 case amd64_sys_sched_get_priority_min: 955 case amd64_x32_sys_sched_get_priority_min: 956 return gdb_sys_sched_get_priority_min; 957 958 case amd64_sys_sched_rr_get_interval: 959 case amd64_x32_sys_sched_rr_get_interval: 960 return gdb_sys_sched_rr_get_interval; 961 962 case amd64_sys_mlock: 963 case amd64_x32_sys_mlock: 964 return gdb_sys_mlock; 965 966 case amd64_sys_munlock: 967 case amd64_x32_sys_munlock: 968 return gdb_sys_munlock; 969 970 case amd64_sys_mlockall: 971 case amd64_x32_sys_mlockall: 972 return gdb_sys_mlockall; 973 974 case amd64_sys_munlockall: 975 case amd64_x32_sys_munlockall: 976 return gdb_sys_munlockall; 977 978 case amd64_sys_vhangup: 979 case amd64_x32_sys_vhangup: 980 return gdb_sys_vhangup; 981 982 case amd64_sys_modify_ldt: 983 case amd64_x32_sys_modify_ldt: 984 return gdb_sys_modify_ldt; 985 986 case amd64_sys_pivot_root: 987 case amd64_x32_sys_pivot_root: 988 return gdb_sys_pivot_root; 989 990 case amd64_sys_sysctl: 991 case amd64_x32_sys_sysctl: 992 return gdb_sys_sysctl; 993 994 case amd64_sys_prctl: 995 case amd64_x32_sys_prctl: 996 return gdb_sys_prctl; 997 998 case amd64_sys_arch_prctl: 999 case amd64_x32_sys_arch_prctl: 1000 return gdb_sys_no_syscall; /* Note */ 1001 1002 case amd64_sys_adjtimex: 1003 case amd64_x32_sys_adjtimex: 1004 return gdb_sys_adjtimex; 1005 1006 case amd64_sys_setrlimit: 1007 case amd64_x32_sys_setrlimit: 1008 return gdb_sys_setrlimit; 1009 1010 case amd64_sys_chroot: 1011 case amd64_x32_sys_chroot: 1012 return gdb_sys_chroot; 1013 1014 case amd64_sys_sync: 1015 case amd64_x32_sys_sync: 1016 return gdb_sys_sync; 1017 1018 case amd64_sys_acct: 1019 case amd64_x32_sys_acct: 1020 return gdb_sys_acct; 1021 1022 case amd64_sys_settimeofday: 1023 case amd64_x32_sys_settimeofday: 1024 return gdb_sys_settimeofday; 1025 1026 case amd64_sys_mount: 1027 case amd64_x32_sys_mount: 1028 return gdb_sys_mount; 1029 1030 case amd64_sys_umount: 1031 case amd64_x32_sys_umount: 1032 return gdb_sys_umount; 1033 1034 case amd64_sys_swapon: 1035 case amd64_x32_sys_swapon: 1036 return gdb_sys_swapon; 1037 1038 case amd64_sys_swapoff: 1039 case amd64_x32_sys_swapoff: 1040 return gdb_sys_swapoff; 1041 1042 case amd64_sys_reboot: 1043 case amd64_x32_sys_reboot: 1044 return gdb_sys_reboot; 1045 1046 case amd64_sys_sethostname: 1047 case amd64_x32_sys_sethostname: 1048 return gdb_sys_sethostname; 1049 1050 case amd64_sys_setdomainname: 1051 case amd64_x32_sys_setdomainname: 1052 return gdb_sys_setdomainname; 1053 1054 case amd64_sys_iopl: 1055 case amd64_x32_sys_iopl: 1056 return gdb_sys_iopl; 1057 1058 case amd64_sys_ioperm: 1059 case amd64_x32_sys_ioperm: 1060 return gdb_sys_ioperm; 1061 1062 case amd64_sys_init_module: 1063 case amd64_x32_sys_init_module: 1064 return gdb_sys_init_module; 1065 1066 case amd64_sys_delete_module: 1067 case amd64_x32_sys_delete_module: 1068 return gdb_sys_delete_module; 1069 1070 case amd64_sys_quotactl: 1071 case amd64_x32_sys_quotactl: 1072 return gdb_sys_quotactl; 1073 1074 case amd64_sys_nfsservctl: 1075 return gdb_sys_nfsservctl; 1076 1077 case amd64_sys_gettid: 1078 case amd64_x32_sys_gettid: 1079 return gdb_sys_gettid; 1080 1081 case amd64_sys_readahead: 1082 case amd64_x32_sys_readahead: 1083 return gdb_sys_readahead; 1084 1085 case amd64_sys_setxattr: 1086 case amd64_x32_sys_setxattr: 1087 return gdb_sys_setxattr; 1088 1089 case amd64_sys_lsetxattr: 1090 case amd64_x32_sys_lsetxattr: 1091 return gdb_sys_lsetxattr; 1092 1093 case amd64_sys_fsetxattr: 1094 case amd64_x32_sys_fsetxattr: 1095 return gdb_sys_fsetxattr; 1096 1097 case amd64_sys_getxattr: 1098 case amd64_x32_sys_getxattr: 1099 return gdb_sys_getxattr; 1100 1101 case amd64_sys_lgetxattr: 1102 case amd64_x32_sys_lgetxattr: 1103 return gdb_sys_lgetxattr; 1104 1105 case amd64_sys_fgetxattr: 1106 case amd64_x32_sys_fgetxattr: 1107 return gdb_sys_fgetxattr; 1108 1109 case amd64_sys_listxattr: 1110 case amd64_x32_sys_listxattr: 1111 return gdb_sys_listxattr; 1112 1113 case amd64_sys_llistxattr: 1114 case amd64_x32_sys_llistxattr: 1115 return gdb_sys_llistxattr; 1116 1117 case amd64_sys_flistxattr: 1118 case amd64_x32_sys_flistxattr: 1119 return gdb_sys_flistxattr; 1120 1121 case amd64_sys_removexattr: 1122 case amd64_x32_sys_removexattr: 1123 return gdb_sys_removexattr; 1124 1125 case amd64_sys_lremovexattr: 1126 case amd64_x32_sys_lremovexattr: 1127 return gdb_sys_lremovexattr; 1128 1129 case amd64_sys_fremovexattr: 1130 case amd64_x32_sys_fremovexattr: 1131 return gdb_sys_fremovexattr; 1132 1133 case amd64_sys_tkill: 1134 case amd64_x32_sys_tkill: 1135 return gdb_sys_tkill; 1136 1137 case amd64_sys_time: 1138 case amd64_x32_sys_time: 1139 return gdb_sys_time; 1140 1141 case amd64_sys_futex: 1142 case amd64_x32_sys_futex: 1143 return gdb_sys_futex; 1144 1145 case amd64_sys_sched_setaffinity: 1146 case amd64_x32_sys_sched_setaffinity: 1147 return gdb_sys_sched_setaffinity; 1148 1149 case amd64_sys_sched_getaffinity: 1150 case amd64_x32_sys_sched_getaffinity: 1151 return gdb_sys_sched_getaffinity; 1152 1153 case amd64_sys_io_setup: 1154 case amd64_x32_sys_io_setup: 1155 return gdb_sys_io_setup; 1156 1157 case amd64_sys_io_destroy: 1158 case amd64_x32_sys_io_destroy: 1159 return gdb_sys_io_destroy; 1160 1161 case amd64_sys_io_getevents: 1162 case amd64_x32_sys_io_getevents: 1163 return gdb_sys_io_getevents; 1164 1165 case amd64_sys_io_submit: 1166 case amd64_x32_sys_io_submit: 1167 return gdb_sys_io_submit; 1168 1169 case amd64_sys_io_cancel: 1170 case amd64_x32_sys_io_cancel: 1171 return gdb_sys_io_cancel; 1172 1173 case amd64_sys_lookup_dcookie: 1174 case amd64_x32_sys_lookup_dcookie: 1175 return gdb_sys_lookup_dcookie; 1176 1177 case amd64_sys_epoll_create: 1178 case amd64_x32_sys_epoll_create: 1179 return gdb_sys_epoll_create; 1180 1181 case amd64_sys_remap_file_pages: 1182 case amd64_x32_sys_remap_file_pages: 1183 return gdb_sys_remap_file_pages; 1184 1185 case amd64_sys_getdents64: 1186 case amd64_x32_sys_getdents64: 1187 return gdb_sys_getdents64; 1188 1189 case amd64_sys_set_tid_address: 1190 case amd64_x32_sys_set_tid_address: 1191 return gdb_sys_set_tid_address; 1192 1193 case amd64_sys_restart_syscall: 1194 case amd64_x32_sys_restart_syscall: 1195 return gdb_sys_restart_syscall; 1196 1197 case amd64_sys_semtimedop: 1198 case amd64_x32_sys_semtimedop: 1199 return gdb_sys_semtimedop; 1200 1201 case amd64_sys_fadvise64: 1202 case amd64_x32_sys_fadvise64: 1203 return gdb_sys_fadvise64; 1204 1205 case amd64_sys_timer_create: 1206 case amd64_x32_sys_timer_create: 1207 return gdb_sys_timer_create; 1208 1209 case amd64_sys_timer_settime: 1210 case amd64_x32_sys_timer_settime: 1211 return gdb_sys_timer_settime; 1212 1213 case amd64_sys_timer_gettime: 1214 case amd64_x32_sys_timer_gettime: 1215 return gdb_sys_timer_gettime; 1216 1217 case amd64_sys_timer_getoverrun: 1218 case amd64_x32_sys_timer_getoverrun: 1219 return gdb_sys_timer_getoverrun; 1220 1221 case amd64_sys_timer_delete: 1222 case amd64_x32_sys_timer_delete: 1223 return gdb_sys_timer_delete; 1224 1225 case amd64_sys_clock_settime: 1226 case amd64_x32_sys_clock_settime: 1227 return gdb_sys_clock_settime; 1228 1229 case amd64_sys_clock_gettime: 1230 case amd64_x32_sys_clock_gettime: 1231 return gdb_sys_clock_gettime; 1232 1233 case amd64_sys_clock_getres: 1234 case amd64_x32_sys_clock_getres: 1235 return gdb_sys_clock_getres; 1236 1237 case amd64_sys_clock_nanosleep: 1238 case amd64_x32_sys_clock_nanosleep: 1239 return gdb_sys_clock_nanosleep; 1240 1241 case amd64_sys_exit_group: 1242 case amd64_x32_sys_exit_group: 1243 return gdb_sys_exit_group; 1244 1245 case amd64_sys_epoll_wait: 1246 case amd64_x32_sys_epoll_wait: 1247 return gdb_sys_epoll_wait; 1248 1249 case amd64_sys_epoll_ctl: 1250 case amd64_x32_sys_epoll_ctl: 1251 return gdb_sys_epoll_ctl; 1252 1253 case amd64_sys_tgkill: 1254 case amd64_x32_sys_tgkill: 1255 return gdb_sys_tgkill; 1256 1257 case amd64_sys_utimes: 1258 case amd64_x32_sys_utimes: 1259 return gdb_sys_utimes; 1260 1261 case amd64_sys_mbind: 1262 case amd64_x32_sys_mbind: 1263 return gdb_sys_mbind; 1264 1265 case amd64_sys_set_mempolicy: 1266 case amd64_x32_sys_set_mempolicy: 1267 return gdb_sys_set_mempolicy; 1268 1269 case amd64_sys_get_mempolicy: 1270 case amd64_x32_sys_get_mempolicy: 1271 return gdb_sys_get_mempolicy; 1272 1273 case amd64_sys_mq_open: 1274 case amd64_x32_sys_mq_open: 1275 return gdb_sys_mq_open; 1276 1277 case amd64_sys_mq_unlink: 1278 case amd64_x32_sys_mq_unlink: 1279 return gdb_sys_mq_unlink; 1280 1281 case amd64_sys_mq_timedsend: 1282 case amd64_x32_sys_mq_timedsend: 1283 return gdb_sys_mq_timedsend; 1284 1285 case amd64_sys_mq_timedreceive: 1286 case amd64_x32_sys_mq_timedreceive: 1287 return gdb_sys_mq_timedreceive; 1288 1289 case amd64_sys_mq_notify: 1290 case amd64_x32_sys_mq_notify: 1291 return gdb_sys_mq_notify; 1292 1293 case amd64_sys_mq_getsetattr: 1294 case amd64_x32_sys_mq_getsetattr: 1295 return gdb_sys_mq_getsetattr; 1296 1297 case amd64_sys_kexec_load: 1298 case amd64_x32_sys_kexec_load: 1299 return gdb_sys_kexec_load; 1300 1301 case amd64_sys_waitid: 1302 case amd64_x32_sys_waitid: 1303 return gdb_sys_waitid; 1304 1305 case amd64_sys_add_key: 1306 case amd64_x32_sys_add_key: 1307 return gdb_sys_add_key; 1308 1309 case amd64_sys_request_key: 1310 case amd64_x32_sys_request_key: 1311 return gdb_sys_request_key; 1312 1313 case amd64_sys_keyctl: 1314 case amd64_x32_sys_keyctl: 1315 return gdb_sys_keyctl; 1316 1317 case amd64_sys_ioprio_set: 1318 case amd64_x32_sys_ioprio_set: 1319 return gdb_sys_ioprio_set; 1320 1321 case amd64_sys_ioprio_get: 1322 case amd64_x32_sys_ioprio_get: 1323 return gdb_sys_ioprio_get; 1324 1325 case amd64_sys_inotify_init: 1326 case amd64_x32_sys_inotify_init: 1327 return gdb_sys_inotify_init; 1328 1329 case amd64_sys_inotify_add_watch: 1330 case amd64_x32_sys_inotify_add_watch: 1331 return gdb_sys_inotify_add_watch; 1332 1333 case amd64_sys_inotify_rm_watch: 1334 case amd64_x32_sys_inotify_rm_watch: 1335 return gdb_sys_inotify_rm_watch; 1336 1337 case amd64_sys_migrate_pages: 1338 case amd64_x32_sys_migrate_pages: 1339 return gdb_sys_migrate_pages; 1340 1341 case amd64_sys_openat: 1342 case amd64_x32_sys_openat: 1343 return gdb_sys_openat; 1344 1345 case amd64_sys_mkdirat: 1346 case amd64_x32_sys_mkdirat: 1347 return gdb_sys_mkdirat; 1348 1349 case amd64_sys_mknodat: 1350 case amd64_x32_sys_mknodat: 1351 return gdb_sys_mknodat; 1352 1353 case amd64_sys_fchownat: 1354 case amd64_x32_sys_fchownat: 1355 return gdb_sys_fchownat; 1356 1357 case amd64_sys_futimesat: 1358 case amd64_x32_sys_futimesat: 1359 return gdb_sys_futimesat; 1360 1361 case amd64_sys_newfstatat: 1362 case amd64_x32_sys_newfstatat: 1363 return gdb_sys_newfstatat; 1364 1365 case amd64_sys_unlinkat: 1366 case amd64_x32_sys_unlinkat: 1367 return gdb_sys_unlinkat; 1368 1369 case amd64_sys_renameat: 1370 case amd64_x32_sys_renameat: 1371 return gdb_sys_renameat; 1372 1373 case amd64_sys_linkat: 1374 case amd64_x32_sys_linkat: 1375 return gdb_sys_linkat; 1376 1377 case amd64_sys_symlinkat: 1378 case amd64_x32_sys_symlinkat: 1379 return gdb_sys_symlinkat; 1380 1381 case amd64_sys_readlinkat: 1382 case amd64_x32_sys_readlinkat: 1383 return gdb_sys_readlinkat; 1384 1385 case amd64_sys_fchmodat: 1386 case amd64_x32_sys_fchmodat: 1387 return gdb_sys_fchmodat; 1388 1389 case amd64_sys_faccessat: 1390 case amd64_x32_sys_faccessat: 1391 return gdb_sys_faccessat; 1392 1393 case amd64_sys_pselect6: 1394 case amd64_x32_sys_pselect6: 1395 return gdb_sys_pselect6; 1396 1397 case amd64_sys_ppoll: 1398 case amd64_x32_sys_ppoll: 1399 return gdb_sys_ppoll; 1400 1401 case amd64_sys_unshare: 1402 case amd64_x32_sys_unshare: 1403 return gdb_sys_unshare; 1404 1405 case amd64_sys_set_robust_list: 1406 case amd64_x32_sys_set_robust_list: 1407 return gdb_sys_set_robust_list; 1408 1409 case amd64_sys_get_robust_list: 1410 case amd64_x32_sys_get_robust_list: 1411 return gdb_sys_get_robust_list; 1412 1413 case amd64_sys_splice: 1414 case amd64_x32_sys_splice: 1415 return gdb_sys_splice; 1416 1417 case amd64_sys_tee: 1418 case amd64_x32_sys_tee: 1419 return gdb_sys_tee; 1420 1421 case amd64_sys_sync_file_range: 1422 case amd64_x32_sys_sync_file_range: 1423 return gdb_sys_sync_file_range; 1424 1425 case amd64_sys_vmsplice: 1426 case amd64_x32_sys_vmsplice: 1427 return gdb_sys_vmsplice; 1428 1429 case amd64_sys_move_pages: 1430 case amd64_x32_sys_move_pages: 1431 return gdb_sys_move_pages; 1432 1433 default: 1434 return gdb_sys_no_syscall; 1435 } 1436 1437 DIAGNOSTIC_POP 1438 } 1439 1440 /* Parse the arguments of current system call instruction and record 1441 the values of the registers and memory that will be changed into 1442 "record_full_arch_list". This instruction is "syscall". 1443 1444 Return -1 if something wrong. */ 1445 1446 static struct linux_record_tdep amd64_linux_record_tdep; 1447 static struct linux_record_tdep amd64_x32_linux_record_tdep; 1448 1449 #define RECORD_ARCH_GET_FS 0x1003 1450 #define RECORD_ARCH_GET_GS 0x1004 1451 1452 static int 1453 amd64_linux_syscall_record_common (struct regcache *regcache, 1454 struct linux_record_tdep *linux_record_tdep_p) 1455 { 1456 int ret; 1457 ULONGEST syscall_native; 1458 enum gdb_syscall syscall_gdb = gdb_sys_no_syscall; 1459 1460 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native); 1461 1462 switch (syscall_native) 1463 { 1464 case amd64_sys_rt_sigreturn: 1465 case amd64_x32_sys_rt_sigreturn: 1466 if (amd64_all_but_ip_registers_record (regcache)) 1467 return -1; 1468 return 0; 1469 break; 1470 1471 case amd64_sys_arch_prctl: 1472 case amd64_x32_sys_arch_prctl: 1473 { 1474 ULONGEST arg3; 1475 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3, 1476 &arg3); 1477 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS) 1478 { 1479 CORE_ADDR addr; 1480 1481 regcache_raw_read_unsigned (regcache, 1482 linux_record_tdep_p->arg2, 1483 &addr); 1484 if (record_full_arch_list_add_mem 1485 (addr, linux_record_tdep_p->size_ulong)) 1486 return -1; 1487 } 1488 goto record_regs; 1489 } 1490 break; 1491 } 1492 1493 syscall_gdb 1494 = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native); 1495 1496 if (syscall_gdb == gdb_sys_no_syscall) 1497 { 1498 printf_unfiltered (_("Process record and replay target doesn't " 1499 "support syscall number %s\n"), 1500 pulongest (syscall_native)); 1501 return -1; 1502 } 1503 else 1504 { 1505 ret = record_linux_system_call (syscall_gdb, regcache, 1506 linux_record_tdep_p); 1507 if (ret) 1508 return ret; 1509 } 1510 1511 record_regs: 1512 /* Record the return value of the system call. */ 1513 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) 1514 return -1; 1515 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) 1516 return -1; 1517 1518 return 0; 1519 } 1520 1521 static int 1522 amd64_linux_syscall_record (struct regcache *regcache) 1523 { 1524 return amd64_linux_syscall_record_common (regcache, 1525 &amd64_linux_record_tdep); 1526 } 1527 1528 static int 1529 amd64_x32_linux_syscall_record (struct regcache *regcache) 1530 { 1531 return amd64_linux_syscall_record_common (regcache, 1532 &amd64_x32_linux_record_tdep); 1533 } 1534 1535 #define AMD64_LINUX_redzone 128 1536 #define AMD64_LINUX_xstate 512 1537 #define AMD64_LINUX_frame_size 560 1538 1539 static int 1540 amd64_linux_record_signal (struct gdbarch *gdbarch, 1541 struct regcache *regcache, 1542 enum gdb_signal signal) 1543 { 1544 ULONGEST rsp; 1545 1546 if (amd64_all_but_ip_registers_record (regcache)) 1547 return -1; 1548 1549 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM)) 1550 return -1; 1551 1552 /* Record the change in the stack. */ 1553 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp); 1554 /* redzone 1555 sp -= 128; */ 1556 rsp -= AMD64_LINUX_redzone; 1557 /* This is for xstate. 1558 sp -= sizeof (struct _fpstate); */ 1559 rsp -= AMD64_LINUX_xstate; 1560 /* This is for frame_size. 1561 sp -= sizeof (struct rt_sigframe); */ 1562 rsp -= AMD64_LINUX_frame_size; 1563 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone 1564 + AMD64_LINUX_xstate 1565 + AMD64_LINUX_frame_size)) 1566 return -1; 1567 1568 if (record_full_arch_list_add_end ()) 1569 return -1; 1570 1571 return 0; 1572 } 1573 1574 const target_desc * 1575 amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32) 1576 { 1577 static target_desc *amd64_linux_tdescs \ 1578 [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {}; 1579 static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {}; 1580 1581 target_desc **tdesc; 1582 1583 if (is_x32) 1584 { 1585 tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ] 1586 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]; 1587 } 1588 else 1589 { 1590 tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0] 1591 [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0] 1592 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0] 1593 [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0]; 1594 } 1595 1596 if (*tdesc == NULL) 1597 *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32, 1598 true, true); 1599 1600 return *tdesc; 1601 } 1602 1603 /* Get Linux/x86 target description from core dump. */ 1604 1605 static const struct target_desc * 1606 amd64_linux_core_read_description (struct gdbarch *gdbarch, 1607 struct target_ops *target, 1608 bfd *abfd) 1609 { 1610 /* Linux/x86-64. */ 1611 uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd); 1612 1613 return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK, 1614 gdbarch_ptr_bit (gdbarch) == 32); 1615 } 1616 1617 /* Similar to amd64_supply_fpregset, but use XSAVE extended state. */ 1618 1619 static void 1620 amd64_linux_supply_xstateregset (const struct regset *regset, 1621 struct regcache *regcache, int regnum, 1622 const void *xstateregs, size_t len) 1623 { 1624 amd64_supply_xsave (regcache, regnum, xstateregs); 1625 } 1626 1627 /* Similar to amd64_collect_fpregset, but use XSAVE extended state. */ 1628 1629 static void 1630 amd64_linux_collect_xstateregset (const struct regset *regset, 1631 const struct regcache *regcache, 1632 int regnum, void *xstateregs, size_t len) 1633 { 1634 amd64_collect_xsave (regcache, regnum, xstateregs, 1); 1635 } 1636 1637 static const struct regset amd64_linux_xstateregset = 1638 { 1639 NULL, 1640 amd64_linux_supply_xstateregset, 1641 amd64_linux_collect_xstateregset 1642 }; 1643 1644 /* Iterate over core file register note sections. */ 1645 1646 static void 1647 amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch, 1648 iterate_over_regset_sections_cb *cb, 1649 void *cb_data, 1650 const struct regcache *regcache) 1651 { 1652 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); 1653 1654 cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data); 1655 cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data); 1656 cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0), 1657 &amd64_linux_xstateregset, "XSAVE extended state", cb_data); 1658 } 1659 1660 /* The instruction sequences used in x86_64 machines for a 1661 disabled is-enabled probe. */ 1662 1663 const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = { 1664 /* xor %rax, %rax */ 0x48, 0x33, 0xc0, 1665 /* nop */ 0x90, 1666 /* nop */ 0x90 1667 }; 1668 1669 const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = { 1670 /* xor %rax, %rax */ 0x48, 0x33, 0xc0, 1671 /* ret */ 0xc3, 1672 /* nop */ 0x90 1673 }; 1674 1675 /* The instruction sequence used in x86_64 machines for enabling a 1676 DTrace is-enabled probe. */ 1677 1678 const gdb_byte amd64_dtrace_enable_probe_sequence[] = { 1679 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00 1680 }; 1681 1682 /* The instruction sequence used in x86_64 machines for disabling a 1683 DTrace is-enabled probe. */ 1684 1685 const gdb_byte amd64_dtrace_disable_probe_sequence[] = { 1686 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90 1687 }; 1688 1689 /* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in 1690 gdbarch.h. */ 1691 1692 static int 1693 amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr) 1694 { 1695 gdb_byte buf[5]; 1696 1697 /* This function returns 1 if the instructions at ADDR do _not_ 1698 follow any of the amd64_dtrace_disabled_probe_sequence_* 1699 patterns. 1700 1701 Note that ADDR is offset 3 bytes from the beginning of these 1702 sequences. */ 1703 1704 read_code (addr - 3, buf, 5); 1705 return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0 1706 && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0); 1707 } 1708 1709 /* Implementation of `gdbarch_dtrace_enable_probe', as defined in 1710 gdbarch.h. */ 1711 1712 static void 1713 amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr) 1714 { 1715 /* Note also that ADDR is offset 3 bytes from the beginning of 1716 amd64_dtrace_enable_probe_sequence. */ 1717 1718 write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5); 1719 } 1720 1721 /* Implementation of `gdbarch_dtrace_disable_probe', as defined in 1722 gdbarch.h. */ 1723 1724 static void 1725 amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr) 1726 { 1727 /* Note also that ADDR is offset 3 bytes from the beginning of 1728 amd64_dtrace_disable_probe_sequence. */ 1729 1730 write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5); 1731 } 1732 1733 /* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined 1734 in gdbarch.h. */ 1735 1736 static void 1737 amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch, 1738 struct parser_state *pstate, 1739 int narg) 1740 { 1741 struct stoken str; 1742 1743 /* DTrace probe arguments can be found on the ABI-defined places for 1744 regular arguments at the current PC. The probe abstraction 1745 currently supports up to 12 arguments for probes. */ 1746 1747 if (narg < 6) 1748 { 1749 static const int arg_reg_map[6] = 1750 { 1751 AMD64_RDI_REGNUM, /* Arg 1. */ 1752 AMD64_RSI_REGNUM, /* Arg 2. */ 1753 AMD64_RDX_REGNUM, /* Arg 3. */ 1754 AMD64_RCX_REGNUM, /* Arg 4. */ 1755 AMD64_R8_REGNUM, /* Arg 5. */ 1756 AMD64_R9_REGNUM /* Arg 6. */ 1757 }; 1758 int regno = arg_reg_map[narg]; 1759 const char *regname = user_reg_map_regnum_to_name (gdbarch, regno); 1760 1761 write_exp_elt_opcode (pstate, OP_REGISTER); 1762 str.ptr = regname; 1763 str.length = strlen (regname); 1764 write_exp_string (pstate, str); 1765 write_exp_elt_opcode (pstate, OP_REGISTER); 1766 } 1767 else 1768 { 1769 /* Additional arguments are passed on the stack. */ 1770 const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM); 1771 1772 /* Displacement. */ 1773 write_exp_elt_opcode (pstate, OP_LONG); 1774 write_exp_elt_type (pstate, builtin_type (gdbarch)->builtin_long); 1775 write_exp_elt_longcst (pstate, narg - 6); 1776 write_exp_elt_opcode (pstate, OP_LONG); 1777 1778 /* Register: SP. */ 1779 write_exp_elt_opcode (pstate, OP_REGISTER); 1780 str.ptr = regname; 1781 str.length = strlen (regname); 1782 write_exp_string (pstate, str); 1783 write_exp_elt_opcode (pstate, OP_REGISTER); 1784 1785 write_exp_elt_opcode (pstate, BINOP_ADD); 1786 1787 /* Cast to long. */ 1788 write_exp_elt_opcode (pstate, UNOP_CAST); 1789 write_exp_elt_type (pstate, 1790 lookup_pointer_type (builtin_type (gdbarch)->builtin_long)); 1791 write_exp_elt_opcode (pstate, UNOP_CAST); 1792 1793 write_exp_elt_opcode (pstate, UNOP_IND); 1794 } 1795 } 1796 1797 static void 1798 amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch) 1799 { 1800 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); 1801 1802 linux_init_abi (info, gdbarch); 1803 1804 tdep->sigtramp_p = amd64_linux_sigtramp_p; 1805 tdep->sigcontext_addr = amd64_linux_sigcontext_addr; 1806 tdep->sc_reg_offset = amd64_linux_sc_reg_offset; 1807 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset); 1808 1809 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET; 1810 1811 /* Add the %orig_rax register used for syscall restarting. */ 1812 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc); 1813 1814 tdep->register_reggroup_p = amd64_linux_register_reggroup_p; 1815 1816 /* Functions for 'catch syscall'. */ 1817 set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64); 1818 set_gdbarch_get_syscall_number (gdbarch, 1819 amd64_linux_get_syscall_number); 1820 1821 /* Enable TLS support. */ 1822 set_gdbarch_fetch_tls_load_module_address (gdbarch, 1823 svr4_fetch_objfile_link_map); 1824 1825 /* GNU/Linux uses SVR4-style shared libraries. */ 1826 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); 1827 1828 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */ 1829 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); 1830 1831 /* Iterate over core file register note sections. */ 1832 set_gdbarch_iterate_over_regset_sections 1833 (gdbarch, amd64_linux_iterate_over_regset_sections); 1834 1835 set_gdbarch_core_read_description (gdbarch, 1836 amd64_linux_core_read_description); 1837 1838 /* Displaced stepping. */ 1839 set_gdbarch_displaced_step_copy_insn (gdbarch, 1840 amd64_displaced_step_copy_insn); 1841 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup); 1842 set_gdbarch_displaced_step_location (gdbarch, 1843 linux_displaced_step_location); 1844 1845 set_gdbarch_process_record (gdbarch, i386_process_record); 1846 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal); 1847 1848 set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type); 1849 set_gdbarch_handle_segmentation_fault (gdbarch, 1850 i386_linux_handle_segmentation_fault); 1851 } 1852 1853 static void 1854 amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 1855 { 1856 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); 1857 struct tdesc_arch_data *tdesc_data = info.tdesc_data; 1858 const struct tdesc_feature *feature; 1859 int valid_p; 1860 1861 gdb_assert (tdesc_data); 1862 1863 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; 1864 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); 1865 tdep->sizeof_gregset = 27 * 8; 1866 1867 amd64_init_abi (info, gdbarch, 1868 amd64_linux_read_description (X86_XSTATE_SSE_MASK, false)); 1869 1870 const target_desc *tdesc = tdep->tdesc; 1871 1872 /* Reserve a number for orig_rax. */ 1873 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); 1874 1875 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux"); 1876 if (feature == NULL) 1877 return; 1878 1879 valid_p = tdesc_numbered_register (feature, tdesc_data, 1880 AMD64_LINUX_ORIG_RAX_REGNUM, 1881 "orig_rax"); 1882 if (!valid_p) 1883 return; 1884 1885 amd64_linux_init_abi_common (info, gdbarch); 1886 1887 /* Initialize the amd64_linux_record_tdep. */ 1888 /* These values are the size of the type that will be used in a system 1889 call. They are obtained from Linux Kernel source. */ 1890 amd64_linux_record_tdep.size_pointer 1891 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; 1892 amd64_linux_record_tdep.size__old_kernel_stat = 32; 1893 amd64_linux_record_tdep.size_tms = 32; 1894 amd64_linux_record_tdep.size_loff_t = 8; 1895 amd64_linux_record_tdep.size_flock = 32; 1896 amd64_linux_record_tdep.size_oldold_utsname = 45; 1897 amd64_linux_record_tdep.size_ustat = 32; 1898 /* ADM64 doesn't need this size because it doesn't have sys_sigaction 1899 but sys_rt_sigaction. */ 1900 amd64_linux_record_tdep.size_old_sigaction = 32; 1901 /* ADM64 doesn't need this size because it doesn't have sys_sigpending 1902 but sys_rt_sigpending. */ 1903 amd64_linux_record_tdep.size_old_sigset_t = 8; 1904 amd64_linux_record_tdep.size_rlimit = 16; 1905 amd64_linux_record_tdep.size_rusage = 144; 1906 amd64_linux_record_tdep.size_timeval = 16; 1907 amd64_linux_record_tdep.size_timezone = 8; 1908 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 1909 but sys_getgroups. */ 1910 amd64_linux_record_tdep.size_old_gid_t = 2; 1911 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 1912 but sys_getresuid. */ 1913 amd64_linux_record_tdep.size_old_uid_t = 2; 1914 amd64_linux_record_tdep.size_fd_set = 128; 1915 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */ 1916 amd64_linux_record_tdep.size_old_dirent = 280; 1917 amd64_linux_record_tdep.size_statfs = 120; 1918 amd64_linux_record_tdep.size_statfs64 = 120; 1919 amd64_linux_record_tdep.size_sockaddr = 16; 1920 amd64_linux_record_tdep.size_int 1921 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; 1922 amd64_linux_record_tdep.size_long 1923 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; 1924 amd64_linux_record_tdep.size_ulong 1925 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; 1926 amd64_linux_record_tdep.size_msghdr = 56; 1927 amd64_linux_record_tdep.size_itimerval = 32; 1928 amd64_linux_record_tdep.size_stat = 144; 1929 amd64_linux_record_tdep.size_old_utsname = 325; 1930 amd64_linux_record_tdep.size_sysinfo = 112; 1931 amd64_linux_record_tdep.size_msqid_ds = 120; 1932 amd64_linux_record_tdep.size_shmid_ds = 112; 1933 amd64_linux_record_tdep.size_new_utsname = 390; 1934 amd64_linux_record_tdep.size_timex = 208; 1935 amd64_linux_record_tdep.size_mem_dqinfo = 24; 1936 amd64_linux_record_tdep.size_if_dqblk = 72; 1937 amd64_linux_record_tdep.size_fs_quota_stat = 80; 1938 amd64_linux_record_tdep.size_timespec = 16; 1939 amd64_linux_record_tdep.size_pollfd = 8; 1940 amd64_linux_record_tdep.size_NFS_FHSIZE = 32; 1941 amd64_linux_record_tdep.size_knfsd_fh = 132; 1942 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16; 1943 amd64_linux_record_tdep.size_sigaction = 32; 1944 amd64_linux_record_tdep.size_sigset_t = 8; 1945 amd64_linux_record_tdep.size_siginfo_t = 128; 1946 amd64_linux_record_tdep.size_cap_user_data_t = 8; 1947 amd64_linux_record_tdep.size_stack_t = 24; 1948 amd64_linux_record_tdep.size_off_t = 8; 1949 amd64_linux_record_tdep.size_stat64 = 144; 1950 amd64_linux_record_tdep.size_gid_t = 4; 1951 amd64_linux_record_tdep.size_uid_t = 4; 1952 amd64_linux_record_tdep.size_PAGE_SIZE = 4096; 1953 amd64_linux_record_tdep.size_flock64 = 32; 1954 amd64_linux_record_tdep.size_user_desc = 16; 1955 amd64_linux_record_tdep.size_io_event = 32; 1956 amd64_linux_record_tdep.size_iocb = 64; 1957 amd64_linux_record_tdep.size_epoll_event = 12; 1958 amd64_linux_record_tdep.size_itimerspec = 32; 1959 amd64_linux_record_tdep.size_mq_attr = 64; 1960 amd64_linux_record_tdep.size_termios = 36; 1961 amd64_linux_record_tdep.size_termios2 = 44; 1962 amd64_linux_record_tdep.size_pid_t = 4; 1963 amd64_linux_record_tdep.size_winsize = 8; 1964 amd64_linux_record_tdep.size_serial_struct = 72; 1965 amd64_linux_record_tdep.size_serial_icounter_struct = 80; 1966 amd64_linux_record_tdep.size_hayes_esp_config = 12; 1967 amd64_linux_record_tdep.size_size_t = 8; 1968 amd64_linux_record_tdep.size_iovec = 16; 1969 amd64_linux_record_tdep.size_time_t = 8; 1970 1971 /* These values are the second argument of system call "sys_fcntl" 1972 and "sys_fcntl64". They are obtained from Linux Kernel source. */ 1973 amd64_linux_record_tdep.fcntl_F_GETLK = 5; 1974 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12; 1975 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13; 1976 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14; 1977 1978 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; 1979 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; 1980 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; 1981 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM; 1982 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM; 1983 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM; 1984 1985 /* These values are the second argument of system call "sys_ioctl". 1986 They are obtained from Linux Kernel source. */ 1987 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401; 1988 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402; 1989 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403; 1990 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404; 1991 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405; 1992 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406; 1993 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407; 1994 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408; 1995 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409; 1996 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A; 1997 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B; 1998 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; 1999 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; 2000 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; 2001 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; 2002 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; 2003 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; 2004 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412; 2005 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; 2006 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; 2007 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415; 2008 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; 2009 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; 2010 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418; 2011 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; 2012 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; 2013 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B; 2014 amd64_linux_record_tdep.ioctl_TIOCINQ 2015 = amd64_linux_record_tdep.ioctl_FIONREAD; 2016 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; 2017 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D; 2018 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; 2019 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; 2020 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420; 2021 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421; 2022 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; 2023 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423; 2024 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424; 2025 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425; 2026 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; 2027 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; 2028 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; 2029 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429; 2030 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; 2031 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; 2032 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; 2033 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; 2034 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; 2035 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; 2036 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450; 2037 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451; 2038 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452; 2039 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; 2040 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; 2041 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; 2042 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; 2043 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; 2044 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; 2045 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; 2046 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; 2047 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; 2048 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; 2049 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; 2050 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; 2051 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; 2052 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; 2053 2054 tdep->i386_syscall_record = amd64_linux_syscall_record; 2055 2056 /* GNU/Linux uses SVR4-style shared libraries. */ 2057 set_solib_svr4_fetch_link_map_offsets 2058 (gdbarch, svr4_lp64_fetch_link_map_offsets); 2059 2060 /* Register DTrace handlers. */ 2061 set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument); 2062 set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled); 2063 set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe); 2064 set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe); 2065 } 2066 2067 static void 2068 amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 2069 { 2070 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); 2071 struct tdesc_arch_data *tdesc_data = info.tdesc_data; 2072 const struct tdesc_feature *feature; 2073 int valid_p; 2074 2075 gdb_assert (tdesc_data); 2076 2077 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; 2078 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); 2079 tdep->sizeof_gregset = 27 * 8; 2080 2081 amd64_x32_init_abi (info, gdbarch, 2082 amd64_linux_read_description (X86_XSTATE_SSE_MASK, 2083 true)); 2084 2085 /* Reserve a number for orig_rax. */ 2086 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); 2087 2088 const target_desc *tdesc = tdep->tdesc; 2089 2090 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux"); 2091 if (feature == NULL) 2092 return; 2093 2094 valid_p = tdesc_numbered_register (feature, tdesc_data, 2095 AMD64_LINUX_ORIG_RAX_REGNUM, 2096 "orig_rax"); 2097 if (!valid_p) 2098 return; 2099 2100 amd64_linux_init_abi_common (info, gdbarch); 2101 2102 /* Initialize the amd64_x32_linux_record_tdep. */ 2103 /* These values are the size of the type that will be used in a system 2104 call. They are obtained from Linux Kernel source. */ 2105 amd64_x32_linux_record_tdep.size_pointer 2106 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; 2107 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32; 2108 amd64_x32_linux_record_tdep.size_tms = 32; 2109 amd64_x32_linux_record_tdep.size_loff_t = 8; 2110 amd64_x32_linux_record_tdep.size_flock = 32; 2111 amd64_x32_linux_record_tdep.size_oldold_utsname = 45; 2112 amd64_x32_linux_record_tdep.size_ustat = 32; 2113 /* ADM64 doesn't need this size because it doesn't have sys_sigaction 2114 but sys_rt_sigaction. */ 2115 amd64_x32_linux_record_tdep.size_old_sigaction = 16; 2116 /* ADM64 doesn't need this size because it doesn't have sys_sigpending 2117 but sys_rt_sigpending. */ 2118 amd64_x32_linux_record_tdep.size_old_sigset_t = 4; 2119 amd64_x32_linux_record_tdep.size_rlimit = 16; 2120 amd64_x32_linux_record_tdep.size_rusage = 144; 2121 amd64_x32_linux_record_tdep.size_timeval = 16; 2122 amd64_x32_linux_record_tdep.size_timezone = 8; 2123 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 2124 but sys_getgroups. */ 2125 amd64_x32_linux_record_tdep.size_old_gid_t = 2; 2126 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 2127 but sys_getresuid. */ 2128 amd64_x32_linux_record_tdep.size_old_uid_t = 2; 2129 amd64_x32_linux_record_tdep.size_fd_set = 128; 2130 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */ 2131 amd64_x32_linux_record_tdep.size_old_dirent = 268; 2132 amd64_x32_linux_record_tdep.size_statfs = 120; 2133 amd64_x32_linux_record_tdep.size_statfs64 = 120; 2134 amd64_x32_linux_record_tdep.size_sockaddr = 16; 2135 amd64_x32_linux_record_tdep.size_int 2136 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; 2137 amd64_x32_linux_record_tdep.size_long 2138 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; 2139 amd64_x32_linux_record_tdep.size_ulong 2140 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; 2141 amd64_x32_linux_record_tdep.size_msghdr = 28; 2142 amd64_x32_linux_record_tdep.size_itimerval = 32; 2143 amd64_x32_linux_record_tdep.size_stat = 144; 2144 amd64_x32_linux_record_tdep.size_old_utsname = 325; 2145 amd64_x32_linux_record_tdep.size_sysinfo = 112; 2146 amd64_x32_linux_record_tdep.size_msqid_ds = 120; 2147 amd64_x32_linux_record_tdep.size_shmid_ds = 112; 2148 amd64_x32_linux_record_tdep.size_new_utsname = 390; 2149 amd64_x32_linux_record_tdep.size_timex = 208; 2150 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24; 2151 amd64_x32_linux_record_tdep.size_if_dqblk = 72; 2152 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80; 2153 amd64_x32_linux_record_tdep.size_timespec = 16; 2154 amd64_x32_linux_record_tdep.size_pollfd = 8; 2155 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32; 2156 amd64_x32_linux_record_tdep.size_knfsd_fh = 132; 2157 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16; 2158 amd64_x32_linux_record_tdep.size_sigaction = 20; 2159 amd64_x32_linux_record_tdep.size_sigset_t = 8; 2160 amd64_x32_linux_record_tdep.size_siginfo_t = 128; 2161 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8; 2162 amd64_x32_linux_record_tdep.size_stack_t = 12; 2163 amd64_x32_linux_record_tdep.size_off_t = 8; 2164 amd64_x32_linux_record_tdep.size_stat64 = 144; 2165 amd64_x32_linux_record_tdep.size_gid_t = 4; 2166 amd64_x32_linux_record_tdep.size_uid_t = 4; 2167 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096; 2168 amd64_x32_linux_record_tdep.size_flock64 = 32; 2169 amd64_x32_linux_record_tdep.size_user_desc = 16; 2170 amd64_x32_linux_record_tdep.size_io_event = 32; 2171 amd64_x32_linux_record_tdep.size_iocb = 64; 2172 amd64_x32_linux_record_tdep.size_epoll_event = 12; 2173 amd64_x32_linux_record_tdep.size_itimerspec = 32; 2174 amd64_x32_linux_record_tdep.size_mq_attr = 64; 2175 amd64_x32_linux_record_tdep.size_termios = 36; 2176 amd64_x32_linux_record_tdep.size_termios2 = 44; 2177 amd64_x32_linux_record_tdep.size_pid_t = 4; 2178 amd64_x32_linux_record_tdep.size_winsize = 8; 2179 amd64_x32_linux_record_tdep.size_serial_struct = 72; 2180 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80; 2181 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12; 2182 amd64_x32_linux_record_tdep.size_size_t = 4; 2183 amd64_x32_linux_record_tdep.size_iovec = 8; 2184 amd64_x32_linux_record_tdep.size_time_t = 8; 2185 2186 /* These values are the second argument of system call "sys_fcntl" 2187 and "sys_fcntl64". They are obtained from Linux Kernel source. */ 2188 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5; 2189 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12; 2190 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13; 2191 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14; 2192 2193 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; 2194 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; 2195 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; 2196 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM; 2197 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM; 2198 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM; 2199 2200 /* These values are the second argument of system call "sys_ioctl". 2201 They are obtained from Linux Kernel source. */ 2202 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401; 2203 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402; 2204 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403; 2205 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404; 2206 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405; 2207 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406; 2208 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407; 2209 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408; 2210 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409; 2211 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A; 2212 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B; 2213 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; 2214 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; 2215 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; 2216 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; 2217 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; 2218 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; 2219 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412; 2220 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; 2221 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; 2222 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415; 2223 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; 2224 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; 2225 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418; 2226 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; 2227 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; 2228 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B; 2229 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD; 2230 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; 2231 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D; 2232 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; 2233 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; 2234 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420; 2235 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421; 2236 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; 2237 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423; 2238 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424; 2239 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425; 2240 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; 2241 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; 2242 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; 2243 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429; 2244 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; 2245 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; 2246 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; 2247 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; 2248 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; 2249 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; 2250 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450; 2251 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451; 2252 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452; 2253 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; 2254 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; 2255 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; 2256 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; 2257 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; 2258 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; 2259 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; 2260 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; 2261 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; 2262 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; 2263 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; 2264 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; 2265 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; 2266 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; 2267 2268 tdep->i386_syscall_record = amd64_x32_linux_syscall_record; 2269 2270 /* GNU/Linux uses SVR4-style shared libraries. */ 2271 set_solib_svr4_fetch_link_map_offsets 2272 (gdbarch, svr4_ilp32_fetch_link_map_offsets); 2273 } 2274 2275 void 2276 _initialize_amd64_linux_tdep (void) 2277 { 2278 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, 2279 GDB_OSABI_LINUX, amd64_linux_init_abi); 2280 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32, 2281 GDB_OSABI_LINUX, amd64_x32_linux_init_abi); 2282 2283 #if GDB_SELF_TEST 2284 struct 2285 { 2286 const char *xml; 2287 uint64_t mask; 2288 } xml_masks[] = { 2289 { "i386/amd64-linux.xml", X86_XSTATE_SSE_MASK }, 2290 { "i386/amd64-avx-linux.xml", X86_XSTATE_AVX_MASK }, 2291 { "i386/amd64-mpx-linux.xml", X86_XSTATE_MPX_MASK }, 2292 { "i386/amd64-avx-mpx-linux.xml", X86_XSTATE_AVX_MPX_MASK }, 2293 { "i386/amd64-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK }, 2294 { "i386/amd64-avx-mpx-avx512-pku-linux.xml", 2295 X86_XSTATE_AVX_MPX_AVX512_PKU_MASK }, 2296 { "i386/x32-linux.xml", X86_XSTATE_SSE_MASK }, 2297 { "i386/x32-avx-linux.xml", X86_XSTATE_AVX_MASK }, 2298 { "i386/x32-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK }, 2299 }; 2300 2301 for (auto &a : xml_masks) 2302 { 2303 auto tdesc = amd64_linux_read_description (a.mask, 2304 startswith (a.xml, 2305 "i386/x32")); 2306 2307 selftests::record_xml_tdesc (a.xml, tdesc); 2308 } 2309 #endif /* GDB_SELF_TEST */ 2310 } 2311