1/* 2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> 3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> 4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com> 5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl> 6 * Copyright (c) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation 7 * Linux for s390 port by D.J. Barrow 8 * <barrow_dj@mail.yahoo.com,djbarrow@de.ibm.com> 9 * Copyright (c) 2000 PocketPenguins Inc. Linux for Hitachi SuperH 10 * port by Greg Banks <gbanks@pocketpenguins.com> 11 * 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. The name of the author may not be used to endorse or promote products 23 * derived from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 27 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 30 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37#include "defs.h" 38#include <fcntl.h> 39#include <sys/stat.h> 40#include <sys/wait.h> 41#include <sys/resource.h> 42#include <sys/utsname.h> 43#include <sys/user.h> 44#ifdef HAVE_ELF_H 45# include <elf.h> 46#endif 47 48#ifdef HAVE_SYS_REG_H 49# include <sys/reg.h> 50#endif 51 52#ifdef HAVE_LINUX_PTRACE_H 53# undef PTRACE_SYSCALL 54# ifdef HAVE_STRUCT_IA64_FPREG 55# define ia64_fpreg XXX_ia64_fpreg 56# endif 57# ifdef HAVE_STRUCT_PT_ALL_USER_REGS 58# define pt_all_user_regs XXX_pt_all_user_regs 59# endif 60# ifdef HAVE_STRUCT_PTRACE_PEEKSIGINFO_ARGS 61# define ptrace_peeksiginfo_args XXX_ptrace_peeksiginfo_args 62# endif 63# include <linux/ptrace.h> 64# undef ptrace_peeksiginfo_args 65# undef ia64_fpreg 66# undef pt_all_user_regs 67#endif 68 69#if defined(SPARC64) 70# define r_pc r_tpc 71# undef PTRACE_GETREGS 72# define PTRACE_GETREGS PTRACE_GETREGS64 73# undef PTRACE_SETREGS 74# define PTRACE_SETREGS PTRACE_SETREGS64 75#endif 76 77#ifdef HAVE_LINUX_FUTEX_H 78# include <linux/futex.h> 79#endif 80#ifndef FUTEX_WAIT 81# define FUTEX_WAIT 0 82#endif 83#ifndef FUTEX_WAKE 84# define FUTEX_WAKE 1 85#endif 86#ifndef FUTEX_FD 87# define FUTEX_FD 2 88#endif 89#ifndef FUTEX_REQUEUE 90# define FUTEX_REQUEUE 3 91#endif 92 93#include <sched.h> 94#include <asm/posix_types.h> 95#undef GETGROUPS_T 96#define GETGROUPS_T __kernel_gid_t 97#undef GETGROUPS32_T 98#define GETGROUPS32_T __kernel_gid32_t 99 100#if defined(IA64) 101# include <asm/ptrace_offsets.h> 102# include <asm/rse.h> 103#endif 104 105#ifdef HAVE_PRCTL 106# include <sys/prctl.h> 107 108#include "xlat/prctl_options.h" 109 110static const char * 111unalignctl_string(unsigned int ctl) 112{ 113 static char buf[sizeof(int)*2 + 2]; 114 115 switch (ctl) { 116#ifdef PR_UNALIGN_NOPRINT 117 case PR_UNALIGN_NOPRINT: 118 return "NOPRINT"; 119#endif 120#ifdef PR_UNALIGN_SIGBUS 121 case PR_UNALIGN_SIGBUS: 122 return "SIGBUS"; 123#endif 124 default: 125 break; 126 } 127 sprintf(buf, "%x", ctl); 128 return buf; 129} 130 131int 132sys_prctl(struct tcb *tcp) 133{ 134 int i; 135 136 if (entering(tcp)) { 137 printxval(prctl_options, tcp->u_arg[0], "PR_???"); 138 switch (tcp->u_arg[0]) { 139#ifdef PR_GETNSHARE 140 case PR_GETNSHARE: 141 break; 142#endif 143#ifdef PR_SET_PDEATHSIG 144 case PR_SET_PDEATHSIG: 145 tprintf(", %lu", tcp->u_arg[1]); 146 break; 147#endif 148#ifdef PR_GET_PDEATHSIG 149 case PR_GET_PDEATHSIG: 150 break; 151#endif 152#ifdef PR_SET_DUMPABLE 153 case PR_SET_DUMPABLE: 154 tprintf(", %lu", tcp->u_arg[1]); 155 break; 156#endif 157#ifdef PR_GET_DUMPABLE 158 case PR_GET_DUMPABLE: 159 break; 160#endif 161#ifdef PR_SET_UNALIGN 162 case PR_SET_UNALIGN: 163 tprintf(", %s", unalignctl_string(tcp->u_arg[1])); 164 break; 165#endif 166#ifdef PR_GET_UNALIGN 167 case PR_GET_UNALIGN: 168 tprintf(", %#lx", tcp->u_arg[1]); 169 break; 170#endif 171#ifdef PR_SET_KEEPCAPS 172 case PR_SET_KEEPCAPS: 173 tprintf(", %lu", tcp->u_arg[1]); 174 break; 175#endif 176#ifdef PR_GET_KEEPCAPS 177 case PR_GET_KEEPCAPS: 178 break; 179#endif 180 default: 181 for (i = 1; i < tcp->s_ent->nargs; i++) 182 tprintf(", %#lx", tcp->u_arg[i]); 183 break; 184 } 185 } else { 186 switch (tcp->u_arg[0]) { 187#ifdef PR_GET_PDEATHSIG 188 case PR_GET_PDEATHSIG: 189 if (umove(tcp, tcp->u_arg[1], &i) < 0) 190 tprintf(", %#lx", tcp->u_arg[1]); 191 else 192 tprintf(", {%u}", i); 193 break; 194#endif 195#ifdef PR_GET_DUMPABLE 196 case PR_GET_DUMPABLE: 197 return RVAL_UDECIMAL; 198#endif 199#ifdef PR_GET_UNALIGN 200 case PR_GET_UNALIGN: 201 if (syserror(tcp) || umove(tcp, tcp->u_arg[1], &i) < 0) 202 break; 203 tcp->auxstr = unalignctl_string(i); 204 return RVAL_STR; 205#endif 206#ifdef PR_GET_KEEPCAPS 207 case PR_GET_KEEPCAPS: 208 return RVAL_UDECIMAL; 209#endif 210 default: 211 break; 212 } 213 } 214 return 0; 215} 216#endif /* HAVE_PRCTL */ 217 218int 219sys_sethostname(struct tcb *tcp) 220{ 221 if (entering(tcp)) { 222 printstr(tcp, tcp->u_arg[0], tcp->u_arg[1]); 223 tprintf(", %lu", tcp->u_arg[1]); 224 } 225 return 0; 226} 227 228#if defined(ALPHA) 229int 230sys_gethostname(struct tcb *tcp) 231{ 232 if (exiting(tcp)) { 233 if (syserror(tcp)) 234 tprintf("%#lx", tcp->u_arg[0]); 235 else 236 printstr(tcp, tcp->u_arg[0], -1); 237 tprintf(", %lu", tcp->u_arg[1]); 238 } 239 return 0; 240} 241#endif 242 243int 244sys_setdomainname(struct tcb *tcp) 245{ 246 if (entering(tcp)) { 247 printstr(tcp, tcp->u_arg[0], tcp->u_arg[1]); 248 tprintf(", %lu", tcp->u_arg[1]); 249 } 250 return 0; 251} 252 253int 254sys_exit(struct tcb *tcp) 255{ 256 if (exiting(tcp)) { 257 fprintf(stderr, "_exit returned!\n"); 258 return -1; 259 } 260 /* special case: we stop tracing this process, finish line now */ 261 tprintf("%ld) ", tcp->u_arg[0]); 262 tabto(); 263 tprints("= ?\n"); 264 line_ended(); 265 return 0; 266} 267 268/* defines copied from linux/sched.h since we can't include that 269 * ourselves (it conflicts with *lots* of libc includes) 270 */ 271#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */ 272#define CLONE_VM 0x00000100 /* set if VM shared between processes */ 273#define CLONE_FS 0x00000200 /* set if fs info shared between processes */ 274#define CLONE_FILES 0x00000400 /* set if open files shared between processes */ 275#define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */ 276#define CLONE_IDLETASK 0x00001000 /* kernel-only flag */ 277#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ 278#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ 279#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */ 280#define CLONE_THREAD 0x00010000 /* Same thread group? */ 281#define CLONE_NEWNS 0x00020000 /* New namespace group? */ 282#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ 283#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ 284#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ 285#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */ 286#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ 287#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ 288#define CLONE_STOPPED 0x02000000 /* Start in stopped state */ 289#define CLONE_NEWUTS 0x04000000 /* New utsname group? */ 290#define CLONE_NEWIPC 0x08000000 /* New ipcs */ 291#define CLONE_NEWUSER 0x10000000 /* New user namespace */ 292#define CLONE_NEWPID 0x20000000 /* New pid namespace */ 293#define CLONE_NEWNET 0x40000000 /* New network namespace */ 294#define CLONE_IO 0x80000000 /* Clone io context */ 295 296#include "xlat/clone_flags.h" 297 298#if defined I386 || defined X86_64 || defined X32 299extern void print_user_desc(struct tcb *, long); 300#endif /* I386 || X86_64 || X32 */ 301 302#if defined IA64 303# define ARG_FLAGS 0 304# define ARG_STACK 1 305# define ARG_STACKSIZE (tcp->scno == SYS_clone2 ? 2 : -1) 306# define ARG_PTID (tcp->scno == SYS_clone2 ? 3 : 2) 307# define ARG_CTID (tcp->scno == SYS_clone2 ? 4 : 3) 308# define ARG_TLS (tcp->scno == SYS_clone2 ? 5 : 4) 309#elif defined S390 || defined S390X || defined CRISV10 || defined CRISV32 310# define ARG_STACK 0 311# define ARG_FLAGS 1 312# define ARG_PTID 2 313# define ARG_CTID 3 314# define ARG_TLS 4 315#elif defined X86_64 || defined X32 316/* x86 personality processes have the last two arguments flipped. */ 317# define ARG_FLAGS 0 318# define ARG_STACK 1 319# define ARG_PTID 2 320# define ARG_CTID ((current_personality != 1) ? 3 : 4) 321# define ARG_TLS ((current_personality != 1) ? 4 : 3) 322#elif defined ALPHA || defined TILE || defined OR1K 323# define ARG_FLAGS 0 324# define ARG_STACK 1 325# define ARG_PTID 2 326# define ARG_CTID 3 327# define ARG_TLS 4 328#else 329# define ARG_FLAGS 0 330# define ARG_STACK 1 331# define ARG_PTID 2 332# define ARG_TLS 3 333# define ARG_CTID 4 334#endif 335 336int 337sys_clone(struct tcb *tcp) 338{ 339 if (exiting(tcp)) { 340 const char *sep = "|"; 341 unsigned long flags = tcp->u_arg[ARG_FLAGS]; 342 tprintf("child_stack=%#lx, ", tcp->u_arg[ARG_STACK]); 343#ifdef ARG_STACKSIZE 344 if (ARG_STACKSIZE != -1) 345 tprintf("stack_size=%#lx, ", 346 tcp->u_arg[ARG_STACKSIZE]); 347#endif 348 tprints("flags="); 349 if (!printflags(clone_flags, flags &~ CSIGNAL, NULL)) 350 sep = ""; 351 if ((flags & CSIGNAL) != 0) 352 tprintf("%s%s", sep, signame(flags & CSIGNAL)); 353 if ((flags & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID 354 |CLONE_CHILD_CLEARTID|CLONE_SETTLS)) == 0) 355 return 0; 356 if (flags & CLONE_PARENT_SETTID) 357 tprintf(", parent_tidptr=%#lx", tcp->u_arg[ARG_PTID]); 358 if (flags & CLONE_SETTLS) { 359#if defined I386 || defined X86_64 || defined X32 360# ifndef I386 361 if (current_personality == 1) 362# endif 363 { 364 tprints(", tls="); 365 print_user_desc(tcp, tcp->u_arg[ARG_TLS]); 366 } 367# ifndef I386 368 else 369# endif 370#endif /* I386 || X86_64 || X32 */ 371 tprintf(", tls=%#lx", tcp->u_arg[ARG_TLS]); 372 } 373 if (flags & (CLONE_CHILD_SETTID|CLONE_CHILD_CLEARTID)) 374 tprintf(", child_tidptr=%#lx", tcp->u_arg[ARG_CTID]); 375 } 376 /* TODO on syscall entry: 377 * We can clear CLONE_PTRACE here since it is an ancient hack 378 * to allow us to catch children, and we use another hack for that. 379 * But CLONE_PTRACE can conceivably be used by malicious programs 380 * to subvert us. By clearing this bit, we can defend against it: 381 * in untraced execution, CLONE_PTRACE should have no effect. 382 * 383 * We can also clear CLONE_UNTRACED, since it allows to start 384 * children outside of our control. At the moment 385 * I'm trying to figure out whether there is a *legitimate* 386 * use of this flag which we should respect. 387 */ 388 return 0; 389} 390 391int 392sys_setns(struct tcb *tcp) 393{ 394 if (entering(tcp)) { 395 printfd(tcp, tcp->u_arg[0]); 396 tprints(", "); 397 printflags(clone_flags, tcp->u_arg[1], "CLONE_???"); 398 } 399 return 0; 400} 401 402int 403sys_unshare(struct tcb *tcp) 404{ 405 if (entering(tcp)) 406 printflags(clone_flags, tcp->u_arg[0], "CLONE_???"); 407 return 0; 408} 409 410int 411sys_fork(struct tcb *tcp) 412{ 413 if (exiting(tcp)) 414 return RVAL_UDECIMAL; 415 return 0; 416} 417 418int sys_getuid(struct tcb *tcp) 419{ 420 if (exiting(tcp)) 421 tcp->u_rval = (uid_t) tcp->u_rval; 422 return RVAL_UDECIMAL; 423} 424 425int sys_setfsuid(struct tcb *tcp) 426{ 427 if (entering(tcp)) 428 tprintf("%u", (uid_t) tcp->u_arg[0]); 429 else 430 tcp->u_rval = (uid_t) tcp->u_rval; 431 return RVAL_UDECIMAL; 432} 433 434int 435sys_setuid(struct tcb *tcp) 436{ 437 if (entering(tcp)) { 438 tprintf("%u", (uid_t) tcp->u_arg[0]); 439 } 440 return 0; 441} 442 443int 444sys_getresuid(struct tcb *tcp) 445{ 446 if (exiting(tcp)) { 447 __kernel_uid_t uid; 448 if (syserror(tcp)) 449 tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0], 450 tcp->u_arg[1], tcp->u_arg[2]); 451 else { 452 if (umove(tcp, tcp->u_arg[0], &uid) < 0) 453 tprintf("%#lx, ", tcp->u_arg[0]); 454 else 455 tprintf("[%lu], ", (unsigned long) uid); 456 if (umove(tcp, tcp->u_arg[1], &uid) < 0) 457 tprintf("%#lx, ", tcp->u_arg[1]); 458 else 459 tprintf("[%lu], ", (unsigned long) uid); 460 if (umove(tcp, tcp->u_arg[2], &uid) < 0) 461 tprintf("%#lx", tcp->u_arg[2]); 462 else 463 tprintf("[%lu]", (unsigned long) uid); 464 } 465 } 466 return 0; 467} 468 469int 470sys_setreuid(struct tcb *tcp) 471{ 472 if (entering(tcp)) { 473 printuid("", tcp->u_arg[0]); 474 printuid(", ", tcp->u_arg[1]); 475 } 476 return 0; 477} 478 479int 480sys_setresuid(struct tcb *tcp) 481{ 482 if (entering(tcp)) { 483 printuid("", tcp->u_arg[0]); 484 printuid(", ", tcp->u_arg[1]); 485 printuid(", ", tcp->u_arg[2]); 486 } 487 return 0; 488} 489 490int 491sys_setgroups(struct tcb *tcp) 492{ 493 if (entering(tcp)) { 494 unsigned long len, size, start, cur, end, abbrev_end; 495 GETGROUPS_T gid; 496 int failed = 0; 497 498 len = tcp->u_arg[0]; 499 tprintf("%lu, ", len); 500 if (len == 0) { 501 tprints("[]"); 502 return 0; 503 } 504 start = tcp->u_arg[1]; 505 if (start == 0) { 506 tprints("NULL"); 507 return 0; 508 } 509 size = len * sizeof(gid); 510 end = start + size; 511 if (!verbose(tcp) || size / sizeof(gid) != len || end < start) { 512 tprintf("%#lx", start); 513 return 0; 514 } 515 if (abbrev(tcp)) { 516 abbrev_end = start + max_strlen * sizeof(gid); 517 if (abbrev_end < start) 518 abbrev_end = end; 519 } else { 520 abbrev_end = end; 521 } 522 tprints("["); 523 for (cur = start; cur < end; cur += sizeof(gid)) { 524 if (cur > start) 525 tprints(", "); 526 if (cur >= abbrev_end) { 527 tprints("..."); 528 break; 529 } 530 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 531 tprints("?"); 532 failed = 1; 533 break; 534 } 535 tprintf("%lu", (unsigned long) gid); 536 } 537 tprints("]"); 538 if (failed) 539 tprintf(" %#lx", tcp->u_arg[1]); 540 } 541 return 0; 542} 543 544int 545sys_getgroups(struct tcb *tcp) 546{ 547 unsigned long len; 548 549 if (entering(tcp)) { 550 len = tcp->u_arg[0]; 551 tprintf("%lu, ", len); 552 } else { 553 unsigned long size, start, cur, end, abbrev_end; 554 GETGROUPS_T gid; 555 int failed = 0; 556 557 len = tcp->u_rval; 558 if (len == 0) { 559 tprints("[]"); 560 return 0; 561 } 562 start = tcp->u_arg[1]; 563 if (start == 0) { 564 tprints("NULL"); 565 return 0; 566 } 567 if (tcp->u_arg[0] == 0) { 568 tprintf("%#lx", start); 569 return 0; 570 } 571 size = len * sizeof(gid); 572 end = start + size; 573 if (!verbose(tcp) || tcp->u_arg[0] == 0 || 574 size / sizeof(gid) != len || end < start) { 575 tprintf("%#lx", start); 576 return 0; 577 } 578 if (abbrev(tcp)) { 579 abbrev_end = start + max_strlen * sizeof(gid); 580 if (abbrev_end < start) 581 abbrev_end = end; 582 } else { 583 abbrev_end = end; 584 } 585 tprints("["); 586 for (cur = start; cur < end; cur += sizeof(gid)) { 587 if (cur > start) 588 tprints(", "); 589 if (cur >= abbrev_end) { 590 tprints("..."); 591 break; 592 } 593 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 594 tprints("?"); 595 failed = 1; 596 break; 597 } 598 tprintf("%lu", (unsigned long) gid); 599 } 600 tprints("]"); 601 if (failed) 602 tprintf(" %#lx", tcp->u_arg[1]); 603 } 604 return 0; 605} 606 607int 608sys_setgroups32(struct tcb *tcp) 609{ 610 if (entering(tcp)) { 611 unsigned long len, size, start, cur, end, abbrev_end; 612 GETGROUPS32_T gid; 613 int failed = 0; 614 615 len = tcp->u_arg[0]; 616 tprintf("%lu, ", len); 617 if (len == 0) { 618 tprints("[]"); 619 return 0; 620 } 621 start = tcp->u_arg[1]; 622 if (start == 0) { 623 tprints("NULL"); 624 return 0; 625 } 626 size = len * sizeof(gid); 627 end = start + size; 628 if (!verbose(tcp) || size / sizeof(gid) != len || end < start) { 629 tprintf("%#lx", start); 630 return 0; 631 } 632 if (abbrev(tcp)) { 633 abbrev_end = start + max_strlen * sizeof(gid); 634 if (abbrev_end < start) 635 abbrev_end = end; 636 } else { 637 abbrev_end = end; 638 } 639 tprints("["); 640 for (cur = start; cur < end; cur += sizeof(gid)) { 641 if (cur > start) 642 tprints(", "); 643 if (cur >= abbrev_end) { 644 tprints("..."); 645 break; 646 } 647 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 648 tprints("?"); 649 failed = 1; 650 break; 651 } 652 tprintf("%lu", (unsigned long) gid); 653 } 654 tprints("]"); 655 if (failed) 656 tprintf(" %#lx", tcp->u_arg[1]); 657 } 658 return 0; 659} 660 661int 662sys_getgroups32(struct tcb *tcp) 663{ 664 unsigned long len; 665 666 if (entering(tcp)) { 667 len = tcp->u_arg[0]; 668 tprintf("%lu, ", len); 669 } else { 670 unsigned long size, start, cur, end, abbrev_end; 671 GETGROUPS32_T gid; 672 int failed = 0; 673 674 len = tcp->u_rval; 675 if (len == 0) { 676 tprints("[]"); 677 return 0; 678 } 679 start = tcp->u_arg[1]; 680 if (start == 0) { 681 tprints("NULL"); 682 return 0; 683 } 684 size = len * sizeof(gid); 685 end = start + size; 686 if (!verbose(tcp) || tcp->u_arg[0] == 0 || 687 size / sizeof(gid) != len || end < start) { 688 tprintf("%#lx", start); 689 return 0; 690 } 691 if (abbrev(tcp)) { 692 abbrev_end = start + max_strlen * sizeof(gid); 693 if (abbrev_end < start) 694 abbrev_end = end; 695 } else { 696 abbrev_end = end; 697 } 698 tprints("["); 699 for (cur = start; cur < end; cur += sizeof(gid)) { 700 if (cur > start) 701 tprints(", "); 702 if (cur >= abbrev_end) { 703 tprints("..."); 704 break; 705 } 706 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 707 tprints("?"); 708 failed = 1; 709 break; 710 } 711 tprintf("%lu", (unsigned long) gid); 712 } 713 tprints("]"); 714 if (failed) 715 tprintf(" %#lx", tcp->u_arg[1]); 716 } 717 return 0; 718} 719 720static void 721printargv(struct tcb *tcp, long addr) 722{ 723 union { 724 unsigned int p32; 725 unsigned long p64; 726 char data[sizeof(long)]; 727 } cp; 728 const char *sep; 729 int n = 0; 730 unsigned wordsize = current_wordsize; 731 732 cp.p64 = 1; 733 for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) { 734 if (umoven(tcp, addr, wordsize, cp.data) < 0) { 735 tprintf("%#lx", addr); 736 return; 737 } 738 if (wordsize == 4) 739 cp.p64 = cp.p32; 740 if (cp.p64 == 0) 741 break; 742 tprints(sep); 743 printstr(tcp, cp.p64, -1); 744 addr += wordsize; 745 } 746 if (cp.p64) 747 tprintf("%s...", sep); 748} 749 750static void 751printargc(const char *fmt, struct tcb *tcp, long addr) 752{ 753 int count; 754 char *cp; 755 756 for (count = 0; umove(tcp, addr, &cp) >= 0 && cp != NULL; count++) { 757 addr += sizeof(char *); 758 } 759 tprintf(fmt, count, count == 1 ? "" : "s"); 760} 761 762#if defined(SPARC) || defined(SPARC64) 763int 764sys_execv(struct tcb *tcp) 765{ 766 if (entering(tcp)) { 767 printpath(tcp, tcp->u_arg[0]); 768 if (!verbose(tcp)) 769 tprintf(", %#lx", tcp->u_arg[1]); 770 else { 771 tprints(", ["); 772 printargv(tcp, tcp->u_arg[1]); 773 tprints("]"); 774 } 775 } 776 return 0; 777} 778#endif 779 780int 781sys_execve(struct tcb *tcp) 782{ 783 if (entering(tcp)) { 784 printpath(tcp, tcp->u_arg[0]); 785 if (!verbose(tcp)) 786 tprintf(", %#lx", tcp->u_arg[1]); 787 else { 788 tprints(", ["); 789 printargv(tcp, tcp->u_arg[1]); 790 tprints("]"); 791 } 792 if (!verbose(tcp)) 793 tprintf(", %#lx", tcp->u_arg[2]); 794 else if (abbrev(tcp)) 795 printargc(", [/* %d var%s */]", tcp, tcp->u_arg[2]); 796 else { 797 tprints(", ["); 798 printargv(tcp, tcp->u_arg[2]); 799 tprints("]"); 800 } 801 } 802 return 0; 803} 804 805#ifndef __WNOTHREAD 806#define __WNOTHREAD 0x20000000 807#endif 808#ifndef __WALL 809#define __WALL 0x40000000 810#endif 811#ifndef __WCLONE 812#define __WCLONE 0x80000000 813#endif 814 815#include "xlat/wait4_options.h" 816 817#if !defined WCOREFLAG && defined WCOREFLG 818# define WCOREFLAG WCOREFLG 819#endif 820#ifndef WCOREFLAG 821# define WCOREFLAG 0x80 822#endif 823#ifndef WCOREDUMP 824# define WCOREDUMP(status) ((status) & 0200) 825#endif 826#ifndef W_STOPCODE 827# define W_STOPCODE(sig) ((sig) << 8 | 0x7f) 828#endif 829#ifndef W_EXITCODE 830# define W_EXITCODE(ret, sig) ((ret) << 8 | (sig)) 831#endif 832 833static int 834printstatus(int status) 835{ 836 int exited = 0; 837 838 /* 839 * Here is a tricky presentation problem. This solution 840 * is still not entirely satisfactory but since there 841 * are no wait status constructors it will have to do. 842 */ 843 if (WIFSTOPPED(status)) { 844 tprintf("[{WIFSTOPPED(s) && WSTOPSIG(s) == %s}", 845 signame(WSTOPSIG(status))); 846 status &= ~W_STOPCODE(WSTOPSIG(status)); 847 } 848 else if (WIFSIGNALED(status)) { 849 tprintf("[{WIFSIGNALED(s) && WTERMSIG(s) == %s%s}", 850 signame(WTERMSIG(status)), 851 WCOREDUMP(status) ? " && WCOREDUMP(s)" : ""); 852 status &= ~(W_EXITCODE(0, WTERMSIG(status)) | WCOREFLAG); 853 } 854 else if (WIFEXITED(status)) { 855 tprintf("[{WIFEXITED(s) && WEXITSTATUS(s) == %d}", 856 WEXITSTATUS(status)); 857 exited = 1; 858 status &= ~W_EXITCODE(WEXITSTATUS(status), 0); 859 } 860 else { 861 tprintf("[%#x]", status); 862 return 0; 863 } 864 865 if (status == 0) 866 tprints("]"); 867 else 868 tprintf(" | %#x]", status); 869 870 return exited; 871} 872 873static int 874printwaitn(struct tcb *tcp, int n, int bitness) 875{ 876 int status; 877 878 if (entering(tcp)) { 879 /* On Linux, kernel-side pid_t is typedef'ed to int 880 * on all arches. Also, glibc-2.8 truncates wait3 and wait4 881 * pid argument to int on 64bit arches, producing, 882 * for example, wait4(4294967295, ...) instead of -1 883 * in strace. We have to use int here, not long. 884 */ 885 int pid = tcp->u_arg[0]; 886 tprintf("%d, ", pid); 887 } else { 888 /* status */ 889 if (!tcp->u_arg[1]) 890 tprints("NULL"); 891 else if (syserror(tcp) || tcp->u_rval == 0) 892 tprintf("%#lx", tcp->u_arg[1]); 893 else if (umove(tcp, tcp->u_arg[1], &status) < 0) 894 tprints("[?]"); 895 else 896 printstatus(status); 897 /* options */ 898 tprints(", "); 899 printflags(wait4_options, tcp->u_arg[2], "W???"); 900 if (n == 4) { 901 tprints(", "); 902 /* usage */ 903 if (!tcp->u_arg[3]) 904 tprints("NULL"); 905 else if (tcp->u_rval > 0) { 906#ifdef ALPHA 907 if (bitness) 908 printrusage32(tcp, tcp->u_arg[3]); 909 else 910#endif 911 printrusage(tcp, tcp->u_arg[3]); 912 } 913 else 914 tprintf("%#lx", tcp->u_arg[3]); 915 } 916 } 917 return 0; 918} 919 920int 921sys_waitpid(struct tcb *tcp) 922{ 923 return printwaitn(tcp, 3, 0); 924} 925 926int 927sys_wait4(struct tcb *tcp) 928{ 929 return printwaitn(tcp, 4, 0); 930} 931 932#ifdef ALPHA 933int 934sys_osf_wait4(struct tcb *tcp) 935{ 936 return printwaitn(tcp, 4, 1); 937} 938#endif 939 940#include "xlat/waitid_types.h" 941 942int 943sys_waitid(struct tcb *tcp) 944{ 945 if (entering(tcp)) { 946 printxval(waitid_types, tcp->u_arg[0], "P_???"); 947 tprintf(", %ld, ", tcp->u_arg[1]); 948 } 949 else { 950 /* siginfo */ 951 printsiginfo_at(tcp, tcp->u_arg[2]); 952 /* options */ 953 tprints(", "); 954 printflags(wait4_options, tcp->u_arg[3], "W???"); 955 if (tcp->s_ent->nargs > 4) { 956 /* usage */ 957 tprints(", "); 958 if (!tcp->u_arg[4]) 959 tprints("NULL"); 960 else if (tcp->u_error) 961 tprintf("%#lx", tcp->u_arg[4]); 962 else 963 printrusage(tcp, tcp->u_arg[4]); 964 } 965 } 966 return 0; 967} 968 969int 970sys_uname(struct tcb *tcp) 971{ 972 struct utsname uname; 973 974 if (exiting(tcp)) { 975 if (syserror(tcp) || !verbose(tcp)) 976 tprintf("%#lx", tcp->u_arg[0]); 977 else if (umove(tcp, tcp->u_arg[0], &uname) < 0) 978 tprints("{...}"); 979 else if (!abbrev(tcp)) { 980 tprintf("{sysname=\"%s\", nodename=\"%s\", ", 981 uname.sysname, uname.nodename); 982 tprintf("release=\"%s\", version=\"%s\", ", 983 uname.release, uname.version); 984 tprintf("machine=\"%s\"", uname.machine); 985#ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME 986 tprintf(", domainname=\"%s\"", uname.domainname); 987#endif 988 tprints("}"); 989 } 990 else 991 tprintf("{sys=\"%s\", node=\"%s\", ...}", 992 uname.sysname, uname.nodename); 993 } 994 return 0; 995} 996 997#include "xlat/ptrace_cmds.h" 998#include "xlat/ptrace_setoptions_flags.h" 999#include "xlat/nt_descriptor_types.h" 1000 1001#define uoff(member) offsetof(struct user, member) 1002 1003const struct xlat struct_user_offsets[] = { 1004#if defined(S390) || defined(S390X) 1005 { PT_PSWMASK, "psw_mask" }, 1006 { PT_PSWADDR, "psw_addr" }, 1007 { PT_GPR0, "gpr0" }, 1008 { PT_GPR1, "gpr1" }, 1009 { PT_GPR2, "gpr2" }, 1010 { PT_GPR3, "gpr3" }, 1011 { PT_GPR4, "gpr4" }, 1012 { PT_GPR5, "gpr5" }, 1013 { PT_GPR6, "gpr6" }, 1014 { PT_GPR7, "gpr7" }, 1015 { PT_GPR8, "gpr8" }, 1016 { PT_GPR9, "gpr9" }, 1017 { PT_GPR10, "gpr10" }, 1018 { PT_GPR11, "gpr11" }, 1019 { PT_GPR12, "gpr12" }, 1020 { PT_GPR13, "gpr13" }, 1021 { PT_GPR14, "gpr14" }, 1022 { PT_GPR15, "gpr15" }, 1023 { PT_ACR0, "acr0" }, 1024 { PT_ACR1, "acr1" }, 1025 { PT_ACR2, "acr2" }, 1026 { PT_ACR3, "acr3" }, 1027 { PT_ACR4, "acr4" }, 1028 { PT_ACR5, "acr5" }, 1029 { PT_ACR6, "acr6" }, 1030 { PT_ACR7, "acr7" }, 1031 { PT_ACR8, "acr8" }, 1032 { PT_ACR9, "acr9" }, 1033 { PT_ACR10, "acr10" }, 1034 { PT_ACR11, "acr11" }, 1035 { PT_ACR12, "acr12" }, 1036 { PT_ACR13, "acr13" }, 1037 { PT_ACR14, "acr14" }, 1038 { PT_ACR15, "acr15" }, 1039 { PT_ORIGGPR2, "orig_gpr2" }, 1040 { PT_FPC, "fpc" }, 1041#if defined(S390) 1042 { PT_FPR0_HI, "fpr0.hi" }, 1043 { PT_FPR0_LO, "fpr0.lo" }, 1044 { PT_FPR1_HI, "fpr1.hi" }, 1045 { PT_FPR1_LO, "fpr1.lo" }, 1046 { PT_FPR2_HI, "fpr2.hi" }, 1047 { PT_FPR2_LO, "fpr2.lo" }, 1048 { PT_FPR3_HI, "fpr3.hi" }, 1049 { PT_FPR3_LO, "fpr3.lo" }, 1050 { PT_FPR4_HI, "fpr4.hi" }, 1051 { PT_FPR4_LO, "fpr4.lo" }, 1052 { PT_FPR5_HI, "fpr5.hi" }, 1053 { PT_FPR5_LO, "fpr5.lo" }, 1054 { PT_FPR6_HI, "fpr6.hi" }, 1055 { PT_FPR6_LO, "fpr6.lo" }, 1056 { PT_FPR7_HI, "fpr7.hi" }, 1057 { PT_FPR7_LO, "fpr7.lo" }, 1058 { PT_FPR8_HI, "fpr8.hi" }, 1059 { PT_FPR8_LO, "fpr8.lo" }, 1060 { PT_FPR9_HI, "fpr9.hi" }, 1061 { PT_FPR9_LO, "fpr9.lo" }, 1062 { PT_FPR10_HI, "fpr10.hi" }, 1063 { PT_FPR10_LO, "fpr10.lo" }, 1064 { PT_FPR11_HI, "fpr11.hi" }, 1065 { PT_FPR11_LO, "fpr11.lo" }, 1066 { PT_FPR12_HI, "fpr12.hi" }, 1067 { PT_FPR12_LO, "fpr12.lo" }, 1068 { PT_FPR13_HI, "fpr13.hi" }, 1069 { PT_FPR13_LO, "fpr13.lo" }, 1070 { PT_FPR14_HI, "fpr14.hi" }, 1071 { PT_FPR14_LO, "fpr14.lo" }, 1072 { PT_FPR15_HI, "fpr15.hi" }, 1073 { PT_FPR15_LO, "fpr15.lo" }, 1074#endif 1075#if defined(S390X) 1076 { PT_FPR0, "fpr0" }, 1077 { PT_FPR1, "fpr1" }, 1078 { PT_FPR2, "fpr2" }, 1079 { PT_FPR3, "fpr3" }, 1080 { PT_FPR4, "fpr4" }, 1081 { PT_FPR5, "fpr5" }, 1082 { PT_FPR6, "fpr6" }, 1083 { PT_FPR7, "fpr7" }, 1084 { PT_FPR8, "fpr8" }, 1085 { PT_FPR9, "fpr9" }, 1086 { PT_FPR10, "fpr10" }, 1087 { PT_FPR11, "fpr11" }, 1088 { PT_FPR12, "fpr12" }, 1089 { PT_FPR13, "fpr13" }, 1090 { PT_FPR14, "fpr14" }, 1091 { PT_FPR15, "fpr15" }, 1092#endif 1093 { PT_CR_9, "cr9" }, 1094 { PT_CR_10, "cr10" }, 1095 { PT_CR_11, "cr11" }, 1096 { PT_IEEE_IP, "ieee_exception_ip" }, 1097#elif defined(SPARC) 1098 /* XXX No support for these offsets yet. */ 1099#elif defined(HPPA) 1100 /* XXX No support for these offsets yet. */ 1101#elif defined(POWERPC) 1102# ifndef PT_ORIG_R3 1103# define PT_ORIG_R3 34 1104# endif 1105# define REGSIZE (sizeof(unsigned long)) 1106 { REGSIZE*PT_R0, "r0" }, 1107 { REGSIZE*PT_R1, "r1" }, 1108 { REGSIZE*PT_R2, "r2" }, 1109 { REGSIZE*PT_R3, "r3" }, 1110 { REGSIZE*PT_R4, "r4" }, 1111 { REGSIZE*PT_R5, "r5" }, 1112 { REGSIZE*PT_R6, "r6" }, 1113 { REGSIZE*PT_R7, "r7" }, 1114 { REGSIZE*PT_R8, "r8" }, 1115 { REGSIZE*PT_R9, "r9" }, 1116 { REGSIZE*PT_R10, "r10" }, 1117 { REGSIZE*PT_R11, "r11" }, 1118 { REGSIZE*PT_R12, "r12" }, 1119 { REGSIZE*PT_R13, "r13" }, 1120 { REGSIZE*PT_R14, "r14" }, 1121 { REGSIZE*PT_R15, "r15" }, 1122 { REGSIZE*PT_R16, "r16" }, 1123 { REGSIZE*PT_R17, "r17" }, 1124 { REGSIZE*PT_R18, "r18" }, 1125 { REGSIZE*PT_R19, "r19" }, 1126 { REGSIZE*PT_R20, "r20" }, 1127 { REGSIZE*PT_R21, "r21" }, 1128 { REGSIZE*PT_R22, "r22" }, 1129 { REGSIZE*PT_R23, "r23" }, 1130 { REGSIZE*PT_R24, "r24" }, 1131 { REGSIZE*PT_R25, "r25" }, 1132 { REGSIZE*PT_R26, "r26" }, 1133 { REGSIZE*PT_R27, "r27" }, 1134 { REGSIZE*PT_R28, "r28" }, 1135 { REGSIZE*PT_R29, "r29" }, 1136 { REGSIZE*PT_R30, "r30" }, 1137 { REGSIZE*PT_R31, "r31" }, 1138 { REGSIZE*PT_NIP, "NIP" }, 1139 { REGSIZE*PT_MSR, "MSR" }, 1140 { REGSIZE*PT_ORIG_R3, "ORIG_R3" }, 1141 { REGSIZE*PT_CTR, "CTR" }, 1142 { REGSIZE*PT_LNK, "LNK" }, 1143 { REGSIZE*PT_XER, "XER" }, 1144 { REGSIZE*PT_CCR, "CCR" }, 1145 { REGSIZE*PT_FPR0, "FPR0" }, 1146# undef REGSIZE 1147#elif defined(ALPHA) 1148 { 0, "r0" }, 1149 { 1, "r1" }, 1150 { 2, "r2" }, 1151 { 3, "r3" }, 1152 { 4, "r4" }, 1153 { 5, "r5" }, 1154 { 6, "r6" }, 1155 { 7, "r7" }, 1156 { 8, "r8" }, 1157 { 9, "r9" }, 1158 { 10, "r10" }, 1159 { 11, "r11" }, 1160 { 12, "r12" }, 1161 { 13, "r13" }, 1162 { 14, "r14" }, 1163 { 15, "r15" }, 1164 { 16, "r16" }, 1165 { 17, "r17" }, 1166 { 18, "r18" }, 1167 { 19, "r19" }, 1168 { 20, "r20" }, 1169 { 21, "r21" }, 1170 { 22, "r22" }, 1171 { 23, "r23" }, 1172 { 24, "r24" }, 1173 { 25, "r25" }, 1174 { 26, "r26" }, 1175 { 27, "r27" }, 1176 { 28, "r28" }, 1177 { 29, "gp" }, 1178 { 30, "fp" }, 1179 { 31, "zero" }, 1180 { 32, "fp0" }, 1181 { 33, "fp" }, 1182 { 34, "fp2" }, 1183 { 35, "fp3" }, 1184 { 36, "fp4" }, 1185 { 37, "fp5" }, 1186 { 38, "fp6" }, 1187 { 39, "fp7" }, 1188 { 40, "fp8" }, 1189 { 41, "fp9" }, 1190 { 42, "fp10" }, 1191 { 43, "fp11" }, 1192 { 44, "fp12" }, 1193 { 45, "fp13" }, 1194 { 46, "fp14" }, 1195 { 47, "fp15" }, 1196 { 48, "fp16" }, 1197 { 49, "fp17" }, 1198 { 50, "fp18" }, 1199 { 51, "fp19" }, 1200 { 52, "fp20" }, 1201 { 53, "fp21" }, 1202 { 54, "fp22" }, 1203 { 55, "fp23" }, 1204 { 56, "fp24" }, 1205 { 57, "fp25" }, 1206 { 58, "fp26" }, 1207 { 59, "fp27" }, 1208 { 60, "fp28" }, 1209 { 61, "fp29" }, 1210 { 62, "fp30" }, 1211 { 63, "fp31" }, 1212 { 64, "pc" }, 1213#elif defined(IA64) 1214 { PT_F32, "f32" }, { PT_F33, "f33" }, { PT_F34, "f34" }, 1215 { PT_F35, "f35" }, { PT_F36, "f36" }, { PT_F37, "f37" }, 1216 { PT_F38, "f38" }, { PT_F39, "f39" }, { PT_F40, "f40" }, 1217 { PT_F41, "f41" }, { PT_F42, "f42" }, { PT_F43, "f43" }, 1218 { PT_F44, "f44" }, { PT_F45, "f45" }, { PT_F46, "f46" }, 1219 { PT_F47, "f47" }, { PT_F48, "f48" }, { PT_F49, "f49" }, 1220 { PT_F50, "f50" }, { PT_F51, "f51" }, { PT_F52, "f52" }, 1221 { PT_F53, "f53" }, { PT_F54, "f54" }, { PT_F55, "f55" }, 1222 { PT_F56, "f56" }, { PT_F57, "f57" }, { PT_F58, "f58" }, 1223 { PT_F59, "f59" }, { PT_F60, "f60" }, { PT_F61, "f61" }, 1224 { PT_F62, "f62" }, { PT_F63, "f63" }, { PT_F64, "f64" }, 1225 { PT_F65, "f65" }, { PT_F66, "f66" }, { PT_F67, "f67" }, 1226 { PT_F68, "f68" }, { PT_F69, "f69" }, { PT_F70, "f70" }, 1227 { PT_F71, "f71" }, { PT_F72, "f72" }, { PT_F73, "f73" }, 1228 { PT_F74, "f74" }, { PT_F75, "f75" }, { PT_F76, "f76" }, 1229 { PT_F77, "f77" }, { PT_F78, "f78" }, { PT_F79, "f79" }, 1230 { PT_F80, "f80" }, { PT_F81, "f81" }, { PT_F82, "f82" }, 1231 { PT_F83, "f83" }, { PT_F84, "f84" }, { PT_F85, "f85" }, 1232 { PT_F86, "f86" }, { PT_F87, "f87" }, { PT_F88, "f88" }, 1233 { PT_F89, "f89" }, { PT_F90, "f90" }, { PT_F91, "f91" }, 1234 { PT_F92, "f92" }, { PT_F93, "f93" }, { PT_F94, "f94" }, 1235 { PT_F95, "f95" }, { PT_F96, "f96" }, { PT_F97, "f97" }, 1236 { PT_F98, "f98" }, { PT_F99, "f99" }, { PT_F100, "f100" }, 1237 { PT_F101, "f101" }, { PT_F102, "f102" }, { PT_F103, "f103" }, 1238 { PT_F104, "f104" }, { PT_F105, "f105" }, { PT_F106, "f106" }, 1239 { PT_F107, "f107" }, { PT_F108, "f108" }, { PT_F109, "f109" }, 1240 { PT_F110, "f110" }, { PT_F111, "f111" }, { PT_F112, "f112" }, 1241 { PT_F113, "f113" }, { PT_F114, "f114" }, { PT_F115, "f115" }, 1242 { PT_F116, "f116" }, { PT_F117, "f117" }, { PT_F118, "f118" }, 1243 { PT_F119, "f119" }, { PT_F120, "f120" }, { PT_F121, "f121" }, 1244 { PT_F122, "f122" }, { PT_F123, "f123" }, { PT_F124, "f124" }, 1245 { PT_F125, "f125" }, { PT_F126, "f126" }, { PT_F127, "f127" }, 1246 /* switch stack: */ 1247 { PT_F2, "f2" }, { PT_F3, "f3" }, { PT_F4, "f4" }, 1248 { PT_F5, "f5" }, { PT_F10, "f10" }, { PT_F11, "f11" }, 1249 { PT_F12, "f12" }, { PT_F13, "f13" }, { PT_F14, "f14" }, 1250 { PT_F15, "f15" }, { PT_F16, "f16" }, { PT_F17, "f17" }, 1251 { PT_F18, "f18" }, { PT_F19, "f19" }, { PT_F20, "f20" }, 1252 { PT_F21, "f21" }, { PT_F22, "f22" }, { PT_F23, "f23" }, 1253 { PT_F24, "f24" }, { PT_F25, "f25" }, { PT_F26, "f26" }, 1254 { PT_F27, "f27" }, { PT_F28, "f28" }, { PT_F29, "f29" }, 1255 { PT_F30, "f30" }, { PT_F31, "f31" }, { PT_R4, "r4" }, 1256 { PT_R5, "r5" }, { PT_R6, "r6" }, { PT_R7, "r7" }, 1257 { PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" }, 1258 { PT_B4, "b4" }, { PT_B5, "b5" }, 1259 { PT_AR_EC, "ar.ec" }, { PT_AR_LC, "ar.lc" }, 1260 /* pt_regs */ 1261 { PT_CR_IPSR, "psr" }, { PT_CR_IIP, "ip" }, 1262 { PT_CFM, "cfm" }, { PT_AR_UNAT, "ar.unat" }, 1263 { PT_AR_PFS, "ar.pfs" }, { PT_AR_RSC, "ar.rsc" }, 1264 { PT_AR_RNAT, "ar.rnat" }, { PT_AR_BSPSTORE, "ar.bspstore" }, 1265 { PT_PR, "pr" }, { PT_B6, "b6" }, { PT_AR_BSP, "ar.bsp" }, 1266 { PT_R1, "r1" }, { PT_R2, "r2" }, { PT_R3, "r3" }, 1267 { PT_R12, "r12" }, { PT_R13, "r13" }, { PT_R14, "r14" }, 1268 { PT_R15, "r15" }, { PT_R8, "r8" }, { PT_R9, "r9" }, 1269 { PT_R10, "r10" }, { PT_R11, "r11" }, { PT_R16, "r16" }, 1270 { PT_R17, "r17" }, { PT_R18, "r18" }, { PT_R19, "r19" }, 1271 { PT_R20, "r20" }, { PT_R21, "r21" }, { PT_R22, "r22" }, 1272 { PT_R23, "r23" }, { PT_R24, "r24" }, { PT_R25, "r25" }, 1273 { PT_R26, "r26" }, { PT_R27, "r27" }, { PT_R28, "r28" }, 1274 { PT_R29, "r29" }, { PT_R30, "r30" }, { PT_R31, "r31" }, 1275 { PT_AR_CCV, "ar.ccv" }, { PT_AR_FPSR, "ar.fpsr" }, 1276 { PT_B0, "b0" }, { PT_B7, "b7" }, { PT_F6, "f6" }, 1277 { PT_F7, "f7" }, { PT_F8, "f8" }, { PT_F9, "f9" }, 1278# ifdef PT_AR_CSD 1279 { PT_AR_CSD, "ar.csd" }, 1280# endif 1281# ifdef PT_AR_SSD 1282 { PT_AR_SSD, "ar.ssd" }, 1283# endif 1284 { PT_DBR, "dbr" }, { PT_IBR, "ibr" }, { PT_PMD, "pmd" }, 1285#elif defined(I386) 1286 XLAT(4*EBX), 1287 XLAT(4*ECX), 1288 XLAT(4*EDX), 1289 XLAT(4*ESI), 1290 XLAT(4*EDI), 1291 XLAT(4*EBP), 1292 XLAT(4*EAX), 1293 XLAT(4*DS), 1294 XLAT(4*ES), 1295 XLAT(4*FS), 1296 XLAT(4*GS), 1297 XLAT(4*ORIG_EAX), 1298 XLAT(4*EIP), 1299 XLAT(4*CS), 1300 XLAT(4*EFL), 1301 XLAT(4*UESP), 1302 XLAT(4*SS), 1303#elif defined(X86_64) || defined(X32) 1304 XLAT(8*R15), 1305 XLAT(8*R14), 1306 XLAT(8*R13), 1307 XLAT(8*R12), 1308 XLAT(8*RBP), 1309 XLAT(8*RBX), 1310 XLAT(8*R11), 1311 XLAT(8*R10), 1312 XLAT(8*R9), 1313 XLAT(8*R8), 1314 XLAT(8*RAX), 1315 XLAT(8*RCX), 1316 XLAT(8*RDX), 1317 XLAT(8*RSI), 1318 XLAT(8*RDI), 1319 XLAT(8*ORIG_RAX), 1320 XLAT(8*RIP), 1321 XLAT(8*CS), 1322 { 8*EFLAGS, "8*EFL" }, 1323 XLAT(8*RSP), 1324 XLAT(8*SS), 1325#elif defined(M68K) 1326 XLAT(4*PT_D1), 1327 XLAT(4*PT_D2), 1328 XLAT(4*PT_D3), 1329 XLAT(4*PT_D4), 1330 XLAT(4*PT_D5), 1331 XLAT(4*PT_D6), 1332 XLAT(4*PT_D7), 1333 XLAT(4*PT_A0), 1334 XLAT(4*PT_A1), 1335 XLAT(4*PT_A2), 1336 XLAT(4*PT_A3), 1337 XLAT(4*PT_A4), 1338 XLAT(4*PT_A5), 1339 XLAT(4*PT_A6), 1340 XLAT(4*PT_D0), 1341 XLAT(4*PT_USP), 1342 XLAT(4*PT_ORIG_D0), 1343 XLAT(4*PT_SR), 1344 XLAT(4*PT_PC), 1345#elif defined(SH) 1346 XLAT(4*REG_REG0), 1347 { 4*(REG_REG0+1), "4*REG_REG1" }, 1348 { 4*(REG_REG0+2), "4*REG_REG2" }, 1349 { 4*(REG_REG0+3), "4*REG_REG3" }, 1350 { 4*(REG_REG0+4), "4*REG_REG4" }, 1351 { 4*(REG_REG0+5), "4*REG_REG5" }, 1352 { 4*(REG_REG0+6), "4*REG_REG6" }, 1353 { 4*(REG_REG0+7), "4*REG_REG7" }, 1354 { 4*(REG_REG0+8), "4*REG_REG8" }, 1355 { 4*(REG_REG0+9), "4*REG_REG9" }, 1356 { 4*(REG_REG0+10), "4*REG_REG10" }, 1357 { 4*(REG_REG0+11), "4*REG_REG11" }, 1358 { 4*(REG_REG0+12), "4*REG_REG12" }, 1359 { 4*(REG_REG0+13), "4*REG_REG13" }, 1360 { 4*(REG_REG0+14), "4*REG_REG14" }, 1361 XLAT(4*REG_REG15), 1362 XLAT(4*REG_PC), 1363 XLAT(4*REG_PR), 1364 XLAT(4*REG_SR), 1365 XLAT(4*REG_GBR), 1366 XLAT(4*REG_MACH), 1367 XLAT(4*REG_MACL), 1368 XLAT(4*REG_SYSCALL), 1369 XLAT(4*REG_FPUL), 1370 XLAT(4*REG_FPREG0), 1371 { 4*(REG_FPREG0+1), "4*REG_FPREG1" }, 1372 { 4*(REG_FPREG0+2), "4*REG_FPREG2" }, 1373 { 4*(REG_FPREG0+3), "4*REG_FPREG3" }, 1374 { 4*(REG_FPREG0+4), "4*REG_FPREG4" }, 1375 { 4*(REG_FPREG0+5), "4*REG_FPREG5" }, 1376 { 4*(REG_FPREG0+6), "4*REG_FPREG6" }, 1377 { 4*(REG_FPREG0+7), "4*REG_FPREG7" }, 1378 { 4*(REG_FPREG0+8), "4*REG_FPREG8" }, 1379 { 4*(REG_FPREG0+9), "4*REG_FPREG9" }, 1380 { 4*(REG_FPREG0+10), "4*REG_FPREG10" }, 1381 { 4*(REG_FPREG0+11), "4*REG_FPREG11" }, 1382 { 4*(REG_FPREG0+12), "4*REG_FPREG12" }, 1383 { 4*(REG_FPREG0+13), "4*REG_FPREG13" }, 1384 { 4*(REG_FPREG0+14), "4*REG_FPREG14" }, 1385 XLAT(4*REG_FPREG15), 1386# ifdef REG_XDREG0 1387 XLAT(4*REG_XDREG0), 1388 { 4*(REG_XDREG0+2), "4*REG_XDREG2" }, 1389 { 4*(REG_XDREG0+4), "4*REG_XDREG4" }, 1390 { 4*(REG_XDREG0+6), "4*REG_XDREG6" }, 1391 { 4*(REG_XDREG0+8), "4*REG_XDREG8" }, 1392 { 4*(REG_XDREG0+10), "4*REG_XDREG10" }, 1393 { 4*(REG_XDREG0+12), "4*REG_XDREG12" }, 1394 XLAT(4*REG_XDREG14), 1395# endif 1396 XLAT(4*REG_FPSCR), 1397#elif defined(SH64) 1398 { 0, "PC(L)" }, 1399 { 4, "PC(U)" }, 1400 { 8, "SR(L)" }, 1401 { 12, "SR(U)" }, 1402 { 16, "syscall no.(L)" }, 1403 { 20, "syscall_no.(U)" }, 1404 { 24, "R0(L)" }, 1405 { 28, "R0(U)" }, 1406 { 32, "R1(L)" }, 1407 { 36, "R1(U)" }, 1408 { 40, "R2(L)" }, 1409 { 44, "R2(U)" }, 1410 { 48, "R3(L)" }, 1411 { 52, "R3(U)" }, 1412 { 56, "R4(L)" }, 1413 { 60, "R4(U)" }, 1414 { 64, "R5(L)" }, 1415 { 68, "R5(U)" }, 1416 { 72, "R6(L)" }, 1417 { 76, "R6(U)" }, 1418 { 80, "R7(L)" }, 1419 { 84, "R7(U)" }, 1420 { 88, "R8(L)" }, 1421 { 92, "R8(U)" }, 1422 { 96, "R9(L)" }, 1423 { 100, "R9(U)" }, 1424 { 104, "R10(L)" }, 1425 { 108, "R10(U)" }, 1426 { 112, "R11(L)" }, 1427 { 116, "R11(U)" }, 1428 { 120, "R12(L)" }, 1429 { 124, "R12(U)" }, 1430 { 128, "R13(L)" }, 1431 { 132, "R13(U)" }, 1432 { 136, "R14(L)" }, 1433 { 140, "R14(U)" }, 1434 { 144, "R15(L)" }, 1435 { 148, "R15(U)" }, 1436 { 152, "R16(L)" }, 1437 { 156, "R16(U)" }, 1438 { 160, "R17(L)" }, 1439 { 164, "R17(U)" }, 1440 { 168, "R18(L)" }, 1441 { 172, "R18(U)" }, 1442 { 176, "R19(L)" }, 1443 { 180, "R19(U)" }, 1444 { 184, "R20(L)" }, 1445 { 188, "R20(U)" }, 1446 { 192, "R21(L)" }, 1447 { 196, "R21(U)" }, 1448 { 200, "R22(L)" }, 1449 { 204, "R22(U)" }, 1450 { 208, "R23(L)" }, 1451 { 212, "R23(U)" }, 1452 { 216, "R24(L)" }, 1453 { 220, "R24(U)" }, 1454 { 224, "R25(L)" }, 1455 { 228, "R25(U)" }, 1456 { 232, "R26(L)" }, 1457 { 236, "R26(U)" }, 1458 { 240, "R27(L)" }, 1459 { 244, "R27(U)" }, 1460 { 248, "R28(L)" }, 1461 { 252, "R28(U)" }, 1462 { 256, "R29(L)" }, 1463 { 260, "R29(U)" }, 1464 { 264, "R30(L)" }, 1465 { 268, "R30(U)" }, 1466 { 272, "R31(L)" }, 1467 { 276, "R31(U)" }, 1468 { 280, "R32(L)" }, 1469 { 284, "R32(U)" }, 1470 { 288, "R33(L)" }, 1471 { 292, "R33(U)" }, 1472 { 296, "R34(L)" }, 1473 { 300, "R34(U)" }, 1474 { 304, "R35(L)" }, 1475 { 308, "R35(U)" }, 1476 { 312, "R36(L)" }, 1477 { 316, "R36(U)" }, 1478 { 320, "R37(L)" }, 1479 { 324, "R37(U)" }, 1480 { 328, "R38(L)" }, 1481 { 332, "R38(U)" }, 1482 { 336, "R39(L)" }, 1483 { 340, "R39(U)" }, 1484 { 344, "R40(L)" }, 1485 { 348, "R40(U)" }, 1486 { 352, "R41(L)" }, 1487 { 356, "R41(U)" }, 1488 { 360, "R42(L)" }, 1489 { 364, "R42(U)" }, 1490 { 368, "R43(L)" }, 1491 { 372, "R43(U)" }, 1492 { 376, "R44(L)" }, 1493 { 380, "R44(U)" }, 1494 { 384, "R45(L)" }, 1495 { 388, "R45(U)" }, 1496 { 392, "R46(L)" }, 1497 { 396, "R46(U)" }, 1498 { 400, "R47(L)" }, 1499 { 404, "R47(U)" }, 1500 { 408, "R48(L)" }, 1501 { 412, "R48(U)" }, 1502 { 416, "R49(L)" }, 1503 { 420, "R49(U)" }, 1504 { 424, "R50(L)" }, 1505 { 428, "R50(U)" }, 1506 { 432, "R51(L)" }, 1507 { 436, "R51(U)" }, 1508 { 440, "R52(L)" }, 1509 { 444, "R52(U)" }, 1510 { 448, "R53(L)" }, 1511 { 452, "R53(U)" }, 1512 { 456, "R54(L)" }, 1513 { 460, "R54(U)" }, 1514 { 464, "R55(L)" }, 1515 { 468, "R55(U)" }, 1516 { 472, "R56(L)" }, 1517 { 476, "R56(U)" }, 1518 { 480, "R57(L)" }, 1519 { 484, "R57(U)" }, 1520 { 488, "R58(L)" }, 1521 { 492, "R58(U)" }, 1522 { 496, "R59(L)" }, 1523 { 500, "R59(U)" }, 1524 { 504, "R60(L)" }, 1525 { 508, "R60(U)" }, 1526 { 512, "R61(L)" }, 1527 { 516, "R61(U)" }, 1528 { 520, "R62(L)" }, 1529 { 524, "R62(U)" }, 1530 { 528, "TR0(L)" }, 1531 { 532, "TR0(U)" }, 1532 { 536, "TR1(L)" }, 1533 { 540, "TR1(U)" }, 1534 { 544, "TR2(L)" }, 1535 { 548, "TR2(U)" }, 1536 { 552, "TR3(L)" }, 1537 { 556, "TR3(U)" }, 1538 { 560, "TR4(L)" }, 1539 { 564, "TR4(U)" }, 1540 { 568, "TR5(L)" }, 1541 { 572, "TR5(U)" }, 1542 { 576, "TR6(L)" }, 1543 { 580, "TR6(U)" }, 1544 { 584, "TR7(L)" }, 1545 { 588, "TR7(U)" }, 1546 /* This entry is in case pt_regs contains dregs (depends on 1547 the kernel build options). */ 1548 { uoff(regs), "offsetof(struct user, regs)" }, 1549 { uoff(fpu), "offsetof(struct user, fpu)" }, 1550#elif defined(ARM) 1551 { uoff(regs.ARM_r0), "r0" }, 1552 { uoff(regs.ARM_r1), "r1" }, 1553 { uoff(regs.ARM_r2), "r2" }, 1554 { uoff(regs.ARM_r3), "r3" }, 1555 { uoff(regs.ARM_r4), "r4" }, 1556 { uoff(regs.ARM_r5), "r5" }, 1557 { uoff(regs.ARM_r6), "r6" }, 1558 { uoff(regs.ARM_r7), "r7" }, 1559 { uoff(regs.ARM_r8), "r8" }, 1560 { uoff(regs.ARM_r9), "r9" }, 1561 { uoff(regs.ARM_r10), "r10" }, 1562 { uoff(regs.ARM_fp), "fp" }, 1563 { uoff(regs.ARM_ip), "ip" }, 1564 { uoff(regs.ARM_sp), "sp" }, 1565 { uoff(regs.ARM_lr), "lr" }, 1566 { uoff(regs.ARM_pc), "pc" }, 1567 { uoff(regs.ARM_cpsr), "cpsr" }, 1568#elif defined(AVR32) 1569 { uoff(regs.sr), "sr" }, 1570 { uoff(regs.pc), "pc" }, 1571 { uoff(regs.lr), "lr" }, 1572 { uoff(regs.sp), "sp" }, 1573 { uoff(regs.r12), "r12" }, 1574 { uoff(regs.r11), "r11" }, 1575 { uoff(regs.r10), "r10" }, 1576 { uoff(regs.r9), "r9" }, 1577 { uoff(regs.r8), "r8" }, 1578 { uoff(regs.r7), "r7" }, 1579 { uoff(regs.r6), "r6" }, 1580 { uoff(regs.r5), "r5" }, 1581 { uoff(regs.r4), "r4" }, 1582 { uoff(regs.r3), "r3" }, 1583 { uoff(regs.r2), "r2" }, 1584 { uoff(regs.r1), "r1" }, 1585 { uoff(regs.r0), "r0" }, 1586 { uoff(regs.r12_orig), "orig_r12" }, 1587#elif defined(MIPS) 1588 { 0, "r0" }, 1589 { 1, "r1" }, 1590 { 2, "r2" }, 1591 { 3, "r3" }, 1592 { 4, "r4" }, 1593 { 5, "r5" }, 1594 { 6, "r6" }, 1595 { 7, "r7" }, 1596 { 8, "r8" }, 1597 { 9, "r9" }, 1598 { 10, "r10" }, 1599 { 11, "r11" }, 1600 { 12, "r12" }, 1601 { 13, "r13" }, 1602 { 14, "r14" }, 1603 { 15, "r15" }, 1604 { 16, "r16" }, 1605 { 17, "r17" }, 1606 { 18, "r18" }, 1607 { 19, "r19" }, 1608 { 20, "r20" }, 1609 { 21, "r21" }, 1610 { 22, "r22" }, 1611 { 23, "r23" }, 1612 { 24, "r24" }, 1613 { 25, "r25" }, 1614 { 26, "r26" }, 1615 { 27, "r27" }, 1616 { 28, "r28" }, 1617 { 29, "r29" }, 1618 { 30, "r30" }, 1619 { 31, "r31" }, 1620 { 32, "f0" }, 1621 { 33, "f1" }, 1622 { 34, "f2" }, 1623 { 35, "f3" }, 1624 { 36, "f4" }, 1625 { 37, "f5" }, 1626 { 38, "f6" }, 1627 { 39, "f7" }, 1628 { 40, "f8" }, 1629 { 41, "f9" }, 1630 { 42, "f10" }, 1631 { 43, "f11" }, 1632 { 44, "f12" }, 1633 { 45, "f13" }, 1634 { 46, "f14" }, 1635 { 47, "f15" }, 1636 { 48, "f16" }, 1637 { 49, "f17" }, 1638 { 50, "f18" }, 1639 { 51, "f19" }, 1640 { 52, "f20" }, 1641 { 53, "f21" }, 1642 { 54, "f22" }, 1643 { 55, "f23" }, 1644 { 56, "f24" }, 1645 { 57, "f25" }, 1646 { 58, "f26" }, 1647 { 59, "f27" }, 1648 { 60, "f28" }, 1649 { 61, "f29" }, 1650 { 62, "f30" }, 1651 { 63, "f31" }, 1652 { 64, "pc" }, 1653 { 65, "cause" }, 1654 { 66, "badvaddr" }, 1655 { 67, "mmhi" }, 1656 { 68, "mmlo" }, 1657 { 69, "fpcsr" }, 1658 { 70, "fpeir" }, 1659#elif defined(TILE) 1660 { PTREGS_OFFSET_REG(0), "r0" }, 1661 { PTREGS_OFFSET_REG(1), "r1" }, 1662 { PTREGS_OFFSET_REG(2), "r2" }, 1663 { PTREGS_OFFSET_REG(3), "r3" }, 1664 { PTREGS_OFFSET_REG(4), "r4" }, 1665 { PTREGS_OFFSET_REG(5), "r5" }, 1666 { PTREGS_OFFSET_REG(6), "r6" }, 1667 { PTREGS_OFFSET_REG(7), "r7" }, 1668 { PTREGS_OFFSET_REG(8), "r8" }, 1669 { PTREGS_OFFSET_REG(9), "r9" }, 1670 { PTREGS_OFFSET_REG(10), "r10" }, 1671 { PTREGS_OFFSET_REG(11), "r11" }, 1672 { PTREGS_OFFSET_REG(12), "r12" }, 1673 { PTREGS_OFFSET_REG(13), "r13" }, 1674 { PTREGS_OFFSET_REG(14), "r14" }, 1675 { PTREGS_OFFSET_REG(15), "r15" }, 1676 { PTREGS_OFFSET_REG(16), "r16" }, 1677 { PTREGS_OFFSET_REG(17), "r17" }, 1678 { PTREGS_OFFSET_REG(18), "r18" }, 1679 { PTREGS_OFFSET_REG(19), "r19" }, 1680 { PTREGS_OFFSET_REG(20), "r20" }, 1681 { PTREGS_OFFSET_REG(21), "r21" }, 1682 { PTREGS_OFFSET_REG(22), "r22" }, 1683 { PTREGS_OFFSET_REG(23), "r23" }, 1684 { PTREGS_OFFSET_REG(24), "r24" }, 1685 { PTREGS_OFFSET_REG(25), "r25" }, 1686 { PTREGS_OFFSET_REG(26), "r26" }, 1687 { PTREGS_OFFSET_REG(27), "r27" }, 1688 { PTREGS_OFFSET_REG(28), "r28" }, 1689 { PTREGS_OFFSET_REG(29), "r29" }, 1690 { PTREGS_OFFSET_REG(30), "r30" }, 1691 { PTREGS_OFFSET_REG(31), "r31" }, 1692 { PTREGS_OFFSET_REG(32), "r32" }, 1693 { PTREGS_OFFSET_REG(33), "r33" }, 1694 { PTREGS_OFFSET_REG(34), "r34" }, 1695 { PTREGS_OFFSET_REG(35), "r35" }, 1696 { PTREGS_OFFSET_REG(36), "r36" }, 1697 { PTREGS_OFFSET_REG(37), "r37" }, 1698 { PTREGS_OFFSET_REG(38), "r38" }, 1699 { PTREGS_OFFSET_REG(39), "r39" }, 1700 { PTREGS_OFFSET_REG(40), "r40" }, 1701 { PTREGS_OFFSET_REG(41), "r41" }, 1702 { PTREGS_OFFSET_REG(42), "r42" }, 1703 { PTREGS_OFFSET_REG(43), "r43" }, 1704 { PTREGS_OFFSET_REG(44), "r44" }, 1705 { PTREGS_OFFSET_REG(45), "r45" }, 1706 { PTREGS_OFFSET_REG(46), "r46" }, 1707 { PTREGS_OFFSET_REG(47), "r47" }, 1708 { PTREGS_OFFSET_REG(48), "r48" }, 1709 { PTREGS_OFFSET_REG(49), "r49" }, 1710 { PTREGS_OFFSET_REG(50), "r50" }, 1711 { PTREGS_OFFSET_REG(51), "r51" }, 1712 { PTREGS_OFFSET_REG(52), "r52" }, 1713 { PTREGS_OFFSET_TP, "tp" }, 1714 { PTREGS_OFFSET_SP, "sp" }, 1715 { PTREGS_OFFSET_LR, "lr" }, 1716 { PTREGS_OFFSET_PC, "pc" }, 1717 { PTREGS_OFFSET_EX1, "ex1" }, 1718 { PTREGS_OFFSET_FAULTNUM, "faultnum" }, 1719 { PTREGS_OFFSET_ORIG_R0, "orig_r0" }, 1720 { PTREGS_OFFSET_FLAGS, "flags" }, 1721#endif 1722#ifdef CRISV10 1723 XLAT(4*PT_FRAMETYPE), 1724 XLAT(4*PT_ORIG_R10), 1725 XLAT(4*PT_R13), 1726 XLAT(4*PT_R12), 1727 XLAT(4*PT_R11), 1728 XLAT(4*PT_R10), 1729 XLAT(4*PT_R9), 1730 XLAT(4*PT_R8), 1731 XLAT(4*PT_R7), 1732 XLAT(4*PT_R6), 1733 XLAT(4*PT_R5), 1734 XLAT(4*PT_R4), 1735 XLAT(4*PT_R3), 1736 XLAT(4*PT_R2), 1737 XLAT(4*PT_R1), 1738 XLAT(4*PT_R0), 1739 XLAT(4*PT_MOF), 1740 XLAT(4*PT_DCCR), 1741 XLAT(4*PT_SRP), 1742 XLAT(4*PT_IRP), 1743 XLAT(4*PT_CSRINSTR), 1744 XLAT(4*PT_CSRADDR), 1745 XLAT(4*PT_CSRDATA), 1746 XLAT(4*PT_USP), 1747#endif 1748#ifdef CRISV32 1749 XLAT(4*PT_ORIG_R10), 1750 XLAT(4*PT_R0), 1751 XLAT(4*PT_R1), 1752 XLAT(4*PT_R2), 1753 XLAT(4*PT_R3), 1754 XLAT(4*PT_R4), 1755 XLAT(4*PT_R5), 1756 XLAT(4*PT_R6), 1757 XLAT(4*PT_R7), 1758 XLAT(4*PT_R8), 1759 XLAT(4*PT_R9), 1760 XLAT(4*PT_R10), 1761 XLAT(4*PT_R11), 1762 XLAT(4*PT_R12), 1763 XLAT(4*PT_R13), 1764 XLAT(4*PT_ACR), 1765 XLAT(4*PT_SRS), 1766 XLAT(4*PT_MOF), 1767 XLAT(4*PT_SPC), 1768 XLAT(4*PT_CCS), 1769 XLAT(4*PT_SRP), 1770 XLAT(4*PT_ERP), 1771 XLAT(4*PT_EXS), 1772 XLAT(4*PT_EDA), 1773 XLAT(4*PT_USP), 1774 XLAT(4*PT_PPC), 1775 XLAT(4*PT_BP_CTRL), 1776 XLAT(4*PT_BP+4), 1777 XLAT(4*PT_BP+8), 1778 XLAT(4*PT_BP+12), 1779 XLAT(4*PT_BP+16), 1780 XLAT(4*PT_BP+20), 1781 XLAT(4*PT_BP+24), 1782 XLAT(4*PT_BP+28), 1783 XLAT(4*PT_BP+32), 1784 XLAT(4*PT_BP+36), 1785 XLAT(4*PT_BP+40), 1786 XLAT(4*PT_BP+44), 1787 XLAT(4*PT_BP+48), 1788 XLAT(4*PT_BP+52), 1789 XLAT(4*PT_BP+56), 1790#endif 1791#ifdef MICROBLAZE 1792 { PT_GPR(0), "r0" }, 1793 { PT_GPR(1), "r1" }, 1794 { PT_GPR(2), "r2" }, 1795 { PT_GPR(3), "r3" }, 1796 { PT_GPR(4), "r4" }, 1797 { PT_GPR(5), "r5" }, 1798 { PT_GPR(6), "r6" }, 1799 { PT_GPR(7), "r7" }, 1800 { PT_GPR(8), "r8" }, 1801 { PT_GPR(9), "r9" }, 1802 { PT_GPR(10), "r10" }, 1803 { PT_GPR(11), "r11" }, 1804 { PT_GPR(12), "r12" }, 1805 { PT_GPR(13), "r13" }, 1806 { PT_GPR(14), "r14" }, 1807 { PT_GPR(15), "r15" }, 1808 { PT_GPR(16), "r16" }, 1809 { PT_GPR(17), "r17" }, 1810 { PT_GPR(18), "r18" }, 1811 { PT_GPR(19), "r19" }, 1812 { PT_GPR(20), "r20" }, 1813 { PT_GPR(21), "r21" }, 1814 { PT_GPR(22), "r22" }, 1815 { PT_GPR(23), "r23" }, 1816 { PT_GPR(24), "r24" }, 1817 { PT_GPR(25), "r25" }, 1818 { PT_GPR(26), "r26" }, 1819 { PT_GPR(27), "r27" }, 1820 { PT_GPR(28), "r28" }, 1821 { PT_GPR(29), "r29" }, 1822 { PT_GPR(30), "r30" }, 1823 { PT_GPR(31), "r31" }, 1824 { PT_PC, "rpc", }, 1825 { PT_MSR, "rmsr", }, 1826 { PT_EAR, "rear", }, 1827 { PT_ESR, "resr", }, 1828 { PT_FSR, "rfsr", }, 1829 { PT_KERNEL_MODE, "kernel_mode", }, 1830#endif 1831#ifdef OR1K 1832 { 4*0, "r0" }, 1833 { 4*1, "r1" }, 1834 { 4*2, "r2" }, 1835 { 4*3, "r3" }, 1836 { 4*4, "r4" }, 1837 { 4*5, "r5" }, 1838 { 4*6, "r6" }, 1839 { 4*7, "r7" }, 1840 { 4*8, "r8" }, 1841 { 4*9, "r9" }, 1842 { 4*10, "r10" }, 1843 { 4*11, "r11" }, 1844 { 4*12, "r12" }, 1845 { 4*13, "r13" }, 1846 { 4*14, "r14" }, 1847 { 4*15, "r15" }, 1848 { 4*16, "r16" }, 1849 { 4*17, "r17" }, 1850 { 4*18, "r18" }, 1851 { 4*19, "r19" }, 1852 { 4*20, "r20" }, 1853 { 4*21, "r21" }, 1854 { 4*22, "r22" }, 1855 { 4*23, "r23" }, 1856 { 4*24, "r24" }, 1857 { 4*25, "r25" }, 1858 { 4*26, "r26" }, 1859 { 4*27, "r27" }, 1860 { 4*28, "r28" }, 1861 { 4*29, "r29" }, 1862 { 4*30, "r30" }, 1863 { 4*31, "r31" }, 1864 { 4*32, "pc" }, 1865 { 4*33, "sr" }, 1866#endif 1867#ifdef XTENSA 1868 { REG_A_BASE, "a0" }, 1869 { REG_A_BASE+1, "a1" }, 1870 { REG_A_BASE+2, "a2" }, 1871 { REG_A_BASE+3, "a3" }, 1872 { REG_A_BASE+4, "a4" }, 1873 { REG_A_BASE+5, "a5" }, 1874 { REG_A_BASE+6, "a6" }, 1875 { REG_A_BASE+7, "a7" }, 1876 { REG_A_BASE+8, "a8" }, 1877 { REG_A_BASE+9, "a9" }, 1878 { REG_A_BASE+10, "a10" }, 1879 { REG_A_BASE+11, "a11" }, 1880 { REG_A_BASE+12, "a12" }, 1881 { REG_A_BASE+13, "a13" }, 1882 { REG_A_BASE+14, "a14" }, 1883 { REG_A_BASE+15, "a15" }, 1884 { REG_PC, "pc" }, 1885 { SYSCALL_NR, "syscall_nr" }, 1886 { REG_AR_BASE, "ar0" }, 1887 { REG_AR_BASE+1, "ar1" }, 1888 { REG_AR_BASE+2, "ar2" }, 1889 { REG_AR_BASE+3, "ar3" }, 1890 { REG_AR_BASE+4, "ar4" }, 1891 { REG_AR_BASE+5, "ar5" }, 1892 { REG_AR_BASE+6, "ar6" }, 1893 { REG_AR_BASE+7, "ar7" }, 1894 { REG_AR_BASE+8, "ar8" }, 1895 { REG_AR_BASE+9, "ar9" }, 1896 { REG_AR_BASE+10, "ar10" }, 1897 { REG_AR_BASE+11, "ar11" }, 1898 { REG_AR_BASE+12, "ar12" }, 1899 { REG_AR_BASE+13, "ar13" }, 1900 { REG_AR_BASE+14, "ar14" }, 1901 { REG_AR_BASE+15, "ar15" }, 1902 { REG_AR_BASE+16, "ar16" }, 1903 { REG_AR_BASE+17, "ar17" }, 1904 { REG_AR_BASE+18, "ar18" }, 1905 { REG_AR_BASE+19, "ar19" }, 1906 { REG_AR_BASE+20, "ar20" }, 1907 { REG_AR_BASE+21, "ar21" }, 1908 { REG_AR_BASE+22, "ar22" }, 1909 { REG_AR_BASE+23, "ar23" }, 1910 { REG_AR_BASE+24, "ar24" }, 1911 { REG_AR_BASE+25, "ar25" }, 1912 { REG_AR_BASE+26, "ar26" }, 1913 { REG_AR_BASE+27, "ar27" }, 1914 { REG_AR_BASE+28, "ar28" }, 1915 { REG_AR_BASE+29, "ar29" }, 1916 { REG_AR_BASE+30, "ar30" }, 1917 { REG_AR_BASE+31, "ar31" }, 1918 { REG_AR_BASE+32, "ar32" }, 1919 { REG_AR_BASE+33, "ar33" }, 1920 { REG_AR_BASE+34, "ar34" }, 1921 { REG_AR_BASE+35, "ar35" }, 1922 { REG_AR_BASE+36, "ar36" }, 1923 { REG_AR_BASE+37, "ar37" }, 1924 { REG_AR_BASE+38, "ar38" }, 1925 { REG_AR_BASE+39, "ar39" }, 1926 { REG_AR_BASE+40, "ar40" }, 1927 { REG_AR_BASE+41, "ar41" }, 1928 { REG_AR_BASE+42, "ar42" }, 1929 { REG_AR_BASE+43, "ar43" }, 1930 { REG_AR_BASE+44, "ar44" }, 1931 { REG_AR_BASE+45, "ar45" }, 1932 { REG_AR_BASE+46, "ar46" }, 1933 { REG_AR_BASE+47, "ar47" }, 1934 { REG_AR_BASE+48, "ar48" }, 1935 { REG_AR_BASE+49, "ar49" }, 1936 { REG_AR_BASE+50, "ar50" }, 1937 { REG_AR_BASE+51, "ar51" }, 1938 { REG_AR_BASE+52, "ar52" }, 1939 { REG_AR_BASE+53, "ar53" }, 1940 { REG_AR_BASE+54, "ar54" }, 1941 { REG_AR_BASE+55, "ar55" }, 1942 { REG_AR_BASE+56, "ar56" }, 1943 { REG_AR_BASE+57, "ar57" }, 1944 { REG_AR_BASE+58, "ar58" }, 1945 { REG_AR_BASE+59, "ar59" }, 1946 { REG_AR_BASE+60, "ar60" }, 1947 { REG_AR_BASE+61, "ar61" }, 1948 { REG_AR_BASE+62, "ar62" }, 1949 { REG_AR_BASE+63, "ar63" }, 1950 { REG_LBEG, "lbeg" }, 1951 { REG_LEND, "lend" }, 1952 { REG_LCOUNT, "lcount" }, 1953 { REG_SAR, "sar" }, 1954 { REG_WB, "wb" }, 1955 { REG_WS, "ws" }, 1956 { REG_PS, "ps" }, 1957#endif 1958 1959 /* Other fields in "struct user" */ 1960#if defined(S390) || defined(S390X) 1961 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 1962 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 1963 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 1964 { uoff(start_code), "offsetof(struct user, start_code)" }, 1965 /* S390[X] has no start_data */ 1966 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 1967 { uoff(signal), "offsetof(struct user, signal)" }, 1968 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 1969 { uoff(magic), "offsetof(struct user, magic)" }, 1970 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 1971 { sizeof(struct user), "sizeof(struct user)" }, 1972#elif defined(POWERPC) 1973 { sizeof(struct user), "sizeof(struct user)" }, 1974#elif defined(I386) || defined(X86_64) || defined(X32) 1975 { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, 1976 { uoff(i387), "offsetof(struct user, i387)" }, 1977 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 1978 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 1979 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 1980 { uoff(start_code), "offsetof(struct user, start_code)" }, 1981 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 1982 { uoff(signal), "offsetof(struct user, signal)" }, 1983 { uoff(reserved), "offsetof(struct user, reserved)" }, 1984 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 1985 { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, 1986 { uoff(magic), "offsetof(struct user, magic)" }, 1987 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 1988 { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" }, 1989 { sizeof(struct user), "sizeof(struct user)" }, 1990#elif defined(IA64) 1991 { sizeof(struct user), "sizeof(struct user)" }, 1992#elif defined(ARM) 1993 { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, 1994 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 1995 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 1996 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 1997 { uoff(start_code), "offsetof(struct user, start_code)" }, 1998 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 1999 { uoff(signal), "offsetof(struct user, signal)" }, 2000 { uoff(reserved), "offsetof(struct user, reserved)" }, 2001 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2002 { uoff(magic), "offsetof(struct user, magic)" }, 2003 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2004 { sizeof(struct user), "sizeof(struct user)" }, 2005#elif defined(AARCH64) 2006 /* nothing */ 2007#elif defined(M68K) 2008 { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, 2009 { uoff(m68kfp), "offsetof(struct user, m68kfp)" }, 2010 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2011 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2012 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2013 { uoff(start_code), "offsetof(struct user, start_code)" }, 2014 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 2015 { uoff(signal), "offsetof(struct user, signal)" }, 2016 { uoff(reserved), "offsetof(struct user, reserved)" }, 2017 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2018 { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, 2019 { uoff(magic), "offsetof(struct user, magic)" }, 2020 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2021 { sizeof(struct user), "sizeof(struct user)" }, 2022#elif defined(MIPS) || defined(LINUX_MIPSN32) 2023 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2024 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2025 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2026 { uoff(start_code), "offsetof(struct user, start_code)" }, 2027 { uoff(start_data), "offsetof(struct user, start_data)" }, 2028 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 2029 { uoff(signal), "offsetof(struct user, signal)" }, 2030 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2031 { uoff(magic), "offsetof(struct user, magic)" }, 2032 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2033 { sizeof(struct user), "sizeof(struct user)" }, 2034#elif defined(ALPHA) 2035 { sizeof(struct user), "sizeof(struct user)" }, 2036#elif defined(SPARC) 2037 { sizeof(struct user), "sizeof(struct user)" }, 2038#elif defined(SPARC64) 2039 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2040 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2041 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2042 { uoff(signal), "offsetof(struct user, signal)" }, 2043 { uoff(magic), "offsetof(struct user, magic)" }, 2044 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2045 { sizeof(struct user), "sizeof(struct user)" }, 2046#elif defined(HPPA) 2047 /* nothing */ 2048#elif defined(SH) || defined(SH64) 2049 { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, 2050 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2051 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2052 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2053 { uoff(start_code), "offsetof(struct user, start_code)" }, 2054 { uoff(start_data), "offsetof(struct user, start_data)" }, 2055 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 2056 { uoff(signal), "offsetof(struct user, signal)" }, 2057 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2058 { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, 2059 { uoff(magic), "offsetof(struct user, magic)" }, 2060 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2061 { sizeof(struct user), "sizeof(struct user)" }, 2062#elif defined(CRISV10) || defined(CRISV32) 2063 { sizeof(struct user), "sizeof(struct user)" }, 2064#elif defined(TILE) 2065 /* nothing */ 2066#elif defined(MICROBLAZE) 2067 { sizeof(struct user), "sizeof(struct user)" }, 2068#elif defined(AVR32) 2069 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2070 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2071 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2072 { uoff(start_code), "offsetof(struct user, start_code)" }, 2073 { uoff(start_data), "offsetof(struct user, start_data)" }, 2074 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 2075 { uoff(signal), "offsetof(struct user, signal)" }, 2076 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2077 { uoff(magic), "offsetof(struct user, magic)" }, 2078 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2079 { sizeof(struct user), "sizeof(struct user)" }, 2080#elif defined(BFIN) 2081 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2082 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2083 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2084 { uoff(start_code), "offsetof(struct user, start_code)" }, 2085 { uoff(signal), "offsetof(struct user, signal)" }, 2086 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2087 { uoff(magic), "offsetof(struct user, magic)" }, 2088 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2089 { sizeof(struct user), "sizeof(struct user)" }, 2090#elif defined(OR1K) 2091 /* nothing */ 2092#elif defined(METAG) 2093 /* nothing */ 2094#elif defined(XTENSA) 2095 /* nothing */ 2096#elif defined(ARC) 2097 /* nothing */ 2098#endif 2099 XLAT_END 2100}; 2101 2102int 2103sys_ptrace(struct tcb *tcp) 2104{ 2105 const struct xlat *x; 2106 long addr; 2107 2108 if (entering(tcp)) { 2109 printxval(ptrace_cmds, tcp->u_arg[0], "PTRACE_???"); 2110 tprintf(", %lu, ", tcp->u_arg[1]); 2111 2112 addr = tcp->u_arg[2]; 2113 if (tcp->u_arg[0] == PTRACE_PEEKUSER 2114 || tcp->u_arg[0] == PTRACE_POKEUSER 2115 ) { 2116 for (x = struct_user_offsets; x->str; x++) { 2117 if (x->val >= addr) 2118 break; 2119 } 2120 if (!x->str) 2121 tprintf("%#lx, ", addr); 2122 else if (x->val > addr && x != struct_user_offsets) { 2123 x--; 2124 tprintf("%s + %ld, ", x->str, addr - x->val); 2125 } 2126 else 2127 tprintf("%s, ", x->str); 2128 } else 2129#ifdef PTRACE_GETREGSET 2130 if (tcp->u_arg[0] == PTRACE_GETREGSET 2131 || tcp->u_arg[0] == PTRACE_SETREGSET 2132 ) { 2133 printxval(nt_descriptor_types, tcp->u_arg[2], "NT_???"); 2134 tprints(", "); 2135 } else 2136#endif 2137 tprintf("%#lx, ", addr); 2138 2139 2140 switch (tcp->u_arg[0]) { 2141#ifndef IA64 2142 case PTRACE_PEEKDATA: 2143 case PTRACE_PEEKTEXT: 2144 case PTRACE_PEEKUSER: 2145 break; 2146#endif 2147 case PTRACE_CONT: 2148 case PTRACE_SINGLESTEP: 2149 case PTRACE_SYSCALL: 2150 case PTRACE_DETACH: 2151 printsignal(tcp->u_arg[3]); 2152 break; 2153#ifdef PTRACE_SETOPTIONS 2154 case PTRACE_SETOPTIONS: 2155 printflags(ptrace_setoptions_flags, tcp->u_arg[3], "PTRACE_O_???"); 2156 break; 2157#endif 2158#ifdef PTRACE_SETSIGINFO 2159 case PTRACE_SETSIGINFO: { 2160 printsiginfo_at(tcp, tcp->u_arg[3]); 2161 break; 2162 } 2163#endif 2164#ifdef PTRACE_GETSIGINFO 2165 case PTRACE_GETSIGINFO: 2166 /* Don't print anything, do it at syscall return. */ 2167 break; 2168#endif 2169#ifdef PTRACE_GETREGSET 2170 case PTRACE_GETREGSET: 2171 break; 2172 case PTRACE_SETREGSET: 2173 tprint_iov(tcp, /*len:*/ 1, tcp->u_arg[3], /*as string:*/ 0); 2174 break; 2175#endif 2176 default: 2177 tprintf("%#lx", tcp->u_arg[3]); 2178 break; 2179 } 2180 } else { 2181 switch (tcp->u_arg[0]) { 2182 case PTRACE_PEEKDATA: 2183 case PTRACE_PEEKTEXT: 2184 case PTRACE_PEEKUSER: 2185#ifdef IA64 2186 return RVAL_HEX; 2187#else 2188 printnum(tcp, tcp->u_arg[3], "%#lx"); 2189 break; 2190#endif 2191#ifdef PTRACE_GETSIGINFO 2192 case PTRACE_GETSIGINFO: { 2193 printsiginfo_at(tcp, tcp->u_arg[3]); 2194 break; 2195 } 2196#endif 2197#ifdef PTRACE_GETREGSET 2198 case PTRACE_GETREGSET: 2199 tprint_iov(tcp, /*len:*/ 1, tcp->u_arg[3], /*as string:*/ 0); 2200 break; 2201#endif 2202 } 2203 } 2204 return 0; 2205} 2206 2207#ifndef FUTEX_CMP_REQUEUE 2208# define FUTEX_CMP_REQUEUE 4 2209#endif 2210#ifndef FUTEX_WAKE_OP 2211# define FUTEX_WAKE_OP 5 2212#endif 2213#ifndef FUTEX_LOCK_PI 2214# define FUTEX_LOCK_PI 6 2215# define FUTEX_UNLOCK_PI 7 2216# define FUTEX_TRYLOCK_PI 8 2217#endif 2218#ifndef FUTEX_WAIT_BITSET 2219# define FUTEX_WAIT_BITSET 9 2220#endif 2221#ifndef FUTEX_WAKE_BITSET 2222# define FUTEX_WAKE_BITSET 10 2223#endif 2224#ifndef FUTEX_WAIT_REQUEUE_PI 2225# define FUTEX_WAIT_REQUEUE_PI 11 2226#endif 2227#ifndef FUTEX_CMP_REQUEUE_PI 2228# define FUTEX_CMP_REQUEUE_PI 12 2229#endif 2230#ifndef FUTEX_PRIVATE_FLAG 2231# define FUTEX_PRIVATE_FLAG 128 2232#endif 2233#ifndef FUTEX_CLOCK_REALTIME 2234# define FUTEX_CLOCK_REALTIME 256 2235#endif 2236#ifndef FUTEX_WAIT_PRIVATE 2237# define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG) 2238#endif 2239#ifndef FUTEX_WAKE_PRIVATE 2240# define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG) 2241#endif 2242#ifndef FUTEX_REQUEUE_PRIVATE 2243# define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG) 2244#endif 2245#ifndef FUTEX_CMP_REQUEUE_PRIVATE 2246# define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG) 2247#endif 2248#ifndef FUTEX_WAKE_OP_PRIVATE 2249# define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG) 2250#endif 2251#ifndef FUTEX_LOCK_PI_PRIVATE 2252# define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) 2253#endif 2254#ifndef FUTEX_UNLOCK_PI_PRIVATE 2255# define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) 2256#endif 2257#ifndef FUTEX_TRYLOCK_PI_PRIVATE 2258# define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) 2259#endif 2260#ifndef FUTEX_WAIT_BITSET_PRIVATE 2261# define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG) 2262#endif 2263#ifndef FUTEX_WAKE_BITSET_PRIVATE 2264# define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG) 2265#endif 2266#ifndef FUTEX_WAIT_REQUEUE_PI_PRIVATE 2267# define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | FUTEX_PRIVATE_FLAG) 2268#endif 2269#ifndef FUTEX_CMP_REQUEUE_PI_PRIVATE 2270# define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | FUTEX_PRIVATE_FLAG) 2271#endif 2272#include "xlat/futexops.h" 2273#ifndef FUTEX_OP_SET 2274# define FUTEX_OP_SET 0 2275# define FUTEX_OP_ADD 1 2276# define FUTEX_OP_OR 2 2277# define FUTEX_OP_ANDN 3 2278# define FUTEX_OP_XOR 4 2279# define FUTEX_OP_CMP_EQ 0 2280# define FUTEX_OP_CMP_NE 1 2281# define FUTEX_OP_CMP_LT 2 2282# define FUTEX_OP_CMP_LE 3 2283# define FUTEX_OP_CMP_GT 4 2284# define FUTEX_OP_CMP_GE 5 2285#endif 2286#include "xlat/futexwakeops.h" 2287#include "xlat/futexwakecmps.h" 2288 2289int 2290sys_futex(struct tcb *tcp) 2291{ 2292 if (entering(tcp)) { 2293 long int cmd = tcp->u_arg[1] & 127; 2294 tprintf("%p, ", (void *) tcp->u_arg[0]); 2295 printxval(futexops, tcp->u_arg[1], "FUTEX_???"); 2296 tprintf(", %ld", tcp->u_arg[2]); 2297 if (cmd == FUTEX_WAKE_BITSET) 2298 tprintf(", %lx", tcp->u_arg[5]); 2299 else if (cmd == FUTEX_WAIT) { 2300 tprints(", "); 2301 printtv(tcp, tcp->u_arg[3]); 2302 } else if (cmd == FUTEX_WAIT_BITSET) { 2303 tprints(", "); 2304 printtv(tcp, tcp->u_arg[3]); 2305 tprintf(", %lx", tcp->u_arg[5]); 2306 } else if (cmd == FUTEX_REQUEUE) 2307 tprintf(", %ld, %p", tcp->u_arg[3], (void *) tcp->u_arg[4]); 2308 else if (cmd == FUTEX_CMP_REQUEUE || cmd == FUTEX_CMP_REQUEUE_PI) 2309 tprintf(", %ld, %p, %ld", tcp->u_arg[3], (void *) tcp->u_arg[4], tcp->u_arg[5]); 2310 else if (cmd == FUTEX_WAKE_OP) { 2311 tprintf(", %ld, %p, {", tcp->u_arg[3], (void *) tcp->u_arg[4]); 2312 if ((tcp->u_arg[5] >> 28) & 8) 2313 tprints("FUTEX_OP_OPARG_SHIFT|"); 2314 printxval(futexwakeops, (tcp->u_arg[5] >> 28) & 0x7, "FUTEX_OP_???"); 2315 tprintf(", %ld, ", (tcp->u_arg[5] >> 12) & 0xfff); 2316 if ((tcp->u_arg[5] >> 24) & 8) 2317 tprints("FUTEX_OP_OPARG_SHIFT|"); 2318 printxval(futexwakecmps, (tcp->u_arg[5] >> 24) & 0x7, "FUTEX_OP_CMP_???"); 2319 tprintf(", %ld}", tcp->u_arg[5] & 0xfff); 2320 } else if (cmd == FUTEX_WAIT_REQUEUE_PI) { 2321 tprints(", "); 2322 printtv(tcp, tcp->u_arg[3]); 2323 tprintf(", %p", (void *) tcp->u_arg[4]); 2324 } 2325 } 2326 return 0; 2327} 2328 2329static void 2330print_affinitylist(struct tcb *tcp, long list, unsigned int len) 2331{ 2332 int first = 1; 2333 unsigned long w, min_len; 2334 2335 if (abbrev(tcp) && len / sizeof(w) > max_strlen) 2336 min_len = len - max_strlen * sizeof(w); 2337 else 2338 min_len = 0; 2339 for (; len >= sizeof(w) && len > min_len; 2340 len -= sizeof(w), list += sizeof(w)) { 2341 if (umove(tcp, list, &w) < 0) 2342 break; 2343 if (first) 2344 tprints("{"); 2345 else 2346 tprints(", "); 2347 first = 0; 2348 tprintf("%lx", w); 2349 } 2350 if (len) { 2351 if (first) 2352 tprintf("%#lx", list); 2353 else 2354 tprintf(", %s}", (len >= sizeof(w) && len > min_len ? 2355 "???" : "...")); 2356 } else { 2357 tprints(first ? "{}" : "}"); 2358 } 2359} 2360 2361int 2362sys_sched_setaffinity(struct tcb *tcp) 2363{ 2364 if (entering(tcp)) { 2365 tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]); 2366 print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]); 2367 } 2368 return 0; 2369} 2370 2371int 2372sys_sched_getaffinity(struct tcb *tcp) 2373{ 2374 if (entering(tcp)) { 2375 tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]); 2376 } else { 2377 if (tcp->u_rval == -1) 2378 tprintf("%#lx", tcp->u_arg[2]); 2379 else 2380 print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval); 2381 } 2382 return 0; 2383} 2384 2385int 2386sys_get_robust_list(struct tcb *tcp) 2387{ 2388 if (entering(tcp)) { 2389 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]); 2390 } else { 2391 void *addr; 2392 size_t len; 2393 2394 if (syserror(tcp) || 2395 !tcp->u_arg[1] || 2396 umove(tcp, tcp->u_arg[1], &addr) < 0) { 2397 tprintf("%#lx, ", tcp->u_arg[1]); 2398 } else { 2399 tprintf("[%p], ", addr); 2400 } 2401 2402 if (syserror(tcp) || 2403 !tcp->u_arg[2] || 2404 umove(tcp, tcp->u_arg[2], &len) < 0) { 2405 tprintf("%#lx", tcp->u_arg[2]); 2406 } else { 2407 tprintf("[%lu]", (unsigned long) len); 2408 } 2409 } 2410 return 0; 2411} 2412 2413#include "xlat/schedulers.h" 2414 2415int 2416sys_sched_getscheduler(struct tcb *tcp) 2417{ 2418 if (entering(tcp)) { 2419 tprintf("%d", (int) tcp->u_arg[0]); 2420 } else if (!syserror(tcp)) { 2421 tcp->auxstr = xlookup(schedulers, tcp->u_rval); 2422 if (tcp->auxstr != NULL) 2423 return RVAL_STR; 2424 } 2425 return 0; 2426} 2427 2428int 2429sys_sched_setscheduler(struct tcb *tcp) 2430{ 2431 if (entering(tcp)) { 2432 struct sched_param p; 2433 tprintf("%d, ", (int) tcp->u_arg[0]); 2434 printxval(schedulers, tcp->u_arg[1], "SCHED_???"); 2435 if (umove(tcp, tcp->u_arg[2], &p) < 0) 2436 tprintf(", %#lx", tcp->u_arg[2]); 2437 else 2438 tprintf(", { %d }", p.sched_priority); 2439 } 2440 return 0; 2441} 2442 2443int 2444sys_sched_getparam(struct tcb *tcp) 2445{ 2446 if (entering(tcp)) { 2447 tprintf("%d, ", (int) tcp->u_arg[0]); 2448 } else { 2449 struct sched_param p; 2450 if (umove(tcp, tcp->u_arg[1], &p) < 0) 2451 tprintf("%#lx", tcp->u_arg[1]); 2452 else 2453 tprintf("{ %d }", p.sched_priority); 2454 } 2455 return 0; 2456} 2457 2458int 2459sys_sched_setparam(struct tcb *tcp) 2460{ 2461 if (entering(tcp)) { 2462 struct sched_param p; 2463 if (umove(tcp, tcp->u_arg[1], &p) < 0) 2464 tprintf("%d, %#lx", (int) tcp->u_arg[0], tcp->u_arg[1]); 2465 else 2466 tprintf("%d, { %d }", (int) tcp->u_arg[0], p.sched_priority); 2467 } 2468 return 0; 2469} 2470 2471int 2472sys_sched_get_priority_min(struct tcb *tcp) 2473{ 2474 if (entering(tcp)) { 2475 printxval(schedulers, tcp->u_arg[0], "SCHED_???"); 2476 } 2477 return 0; 2478} 2479 2480int 2481sys_sched_rr_get_interval(struct tcb *tcp) 2482{ 2483 if (entering(tcp)) { 2484 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]); 2485 } else { 2486 if (syserror(tcp)) 2487 tprintf("%#lx", tcp->u_arg[1]); 2488 else 2489 print_timespec(tcp, tcp->u_arg[1]); 2490 } 2491 return 0; 2492} 2493 2494#if defined X86_64 || defined X32 2495# include <asm/prctl.h> 2496 2497#include "xlat/archvals.h" 2498 2499int 2500sys_arch_prctl(struct tcb *tcp) 2501{ 2502 if (entering(tcp)) { 2503 printxval(archvals, tcp->u_arg[0], "ARCH_???"); 2504 if (tcp->u_arg[0] == ARCH_SET_GS 2505 || tcp->u_arg[0] == ARCH_SET_FS 2506 ) { 2507 tprintf(", %#lx", tcp->u_arg[1]); 2508 } 2509 } else { 2510 if (tcp->u_arg[0] == ARCH_GET_GS 2511 || tcp->u_arg[0] == ARCH_GET_FS 2512 ) { 2513 long int v; 2514 if (!syserror(tcp) && umove(tcp, tcp->u_arg[1], &v) != -1) 2515 tprintf(", [%#lx]", v); 2516 else 2517 tprintf(", %#lx", tcp->u_arg[1]); 2518 } 2519 } 2520 return 0; 2521} 2522#endif /* X86_64 || X32 */ 2523 2524int 2525sys_getcpu(struct tcb *tcp) 2526{ 2527 if (exiting(tcp)) { 2528 unsigned u; 2529 if (tcp->u_arg[0] == 0) 2530 tprints("NULL, "); 2531 else if (umove(tcp, tcp->u_arg[0], &u) < 0) 2532 tprintf("%#lx, ", tcp->u_arg[0]); 2533 else 2534 tprintf("[%u], ", u); 2535 if (tcp->u_arg[1] == 0) 2536 tprints("NULL, "); 2537 else if (umove(tcp, tcp->u_arg[1], &u) < 0) 2538 tprintf("%#lx, ", tcp->u_arg[1]); 2539 else 2540 tprintf("[%u], ", u); 2541 tprintf("%#lx", tcp->u_arg[2]); 2542 } 2543 return 0; 2544} 2545 2546int 2547sys_process_vm_readv(struct tcb *tcp) 2548{ 2549 if (entering(tcp)) { 2550 /* arg 1: pid */ 2551 tprintf("%ld, ", tcp->u_arg[0]); 2552 } else { 2553 /* arg 2: local iov */ 2554 if (syserror(tcp)) { 2555 tprintf("%#lx", tcp->u_arg[1]); 2556 } else { 2557 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); 2558 } 2559 /* arg 3: local iovcnt */ 2560 tprintf(", %lu, ", tcp->u_arg[2]); 2561 /* arg 4: remote iov */ 2562 if (syserror(tcp)) { 2563 tprintf("%#lx", tcp->u_arg[3]); 2564 } else { 2565 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); 2566 } 2567 /* arg 5: remote iovcnt */ 2568 /* arg 6: flags */ 2569 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); 2570 } 2571 return 0; 2572} 2573 2574int 2575sys_process_vm_writev(struct tcb *tcp) 2576{ 2577 if (entering(tcp)) { 2578 /* arg 1: pid */ 2579 tprintf("%ld, ", tcp->u_arg[0]); 2580 /* arg 2: local iov */ 2581 if (syserror(tcp)) 2582 tprintf("%#lx", tcp->u_arg[1]); 2583 else 2584 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); 2585 /* arg 3: local iovcnt */ 2586 tprintf(", %lu, ", tcp->u_arg[2]); 2587 /* arg 4: remote iov */ 2588 if (syserror(tcp)) 2589 tprintf("%#lx", tcp->u_arg[3]); 2590 else 2591 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); 2592 /* arg 5: remote iovcnt */ 2593 /* arg 6: flags */ 2594 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); 2595 } 2596 return 0; 2597} 2598