process.c revision 1ff463d15412de77fcf5b8ca1cf43c63dce1dbe1
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 * 13 * All rights reserved. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 1. Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in the 22 * documentation and/or other materials provided with the distribution. 23 * 3. The name of the author may not be used to endorse or promote products 24 * derived from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 28 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 31 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * $Id$ 38 */ 39 40#include "defs.h" 41 42#include <fcntl.h> 43#include <sys/stat.h> 44#include <sys/time.h> 45#include <sys/wait.h> 46#include <sys/resource.h> 47#include <sys/utsname.h> 48#include <sys/user.h> 49#include <sys/syscall.h> 50#include <signal.h> 51 52#ifdef HAVE_SYS_REG_H 53# include <sys/reg.h> 54# ifndef PTRACE_PEEKUSR 55# define PTRACE_PEEKUSR PTRACE_PEEKUSER 56# endif 57# ifndef PTRACE_POKEUSR 58# define PTRACE_POKEUSR PTRACE_POKEUSER 59# endif 60#endif 61 62#ifdef HAVE_LINUX_PTRACE_H 63# undef PTRACE_SYSCALL 64# ifdef HAVE_STRUCT_IA64_FPREG 65# define ia64_fpreg XXX_ia64_fpreg 66# endif 67# ifdef HAVE_STRUCT_PT_ALL_USER_REGS 68# define pt_all_user_regs XXX_pt_all_user_regs 69# endif 70# include <linux/ptrace.h> 71# undef ia64_fpreg 72# undef pt_all_user_regs 73#endif 74 75#if defined(SPARC64) 76# define r_pc r_tpc 77# undef PTRACE_GETREGS 78# define PTRACE_GETREGS PTRACE_GETREGS64 79# undef PTRACE_SETREGS 80# define PTRACE_SETREGS PTRACE_SETREGS64 81#endif 82 83#ifdef HAVE_LINUX_FUTEX_H 84# include <linux/futex.h> 85#endif 86#ifndef FUTEX_WAIT 87# define FUTEX_WAIT 0 88#endif 89#ifndef FUTEX_WAKE 90# define FUTEX_WAKE 1 91#endif 92#ifndef FUTEX_FD 93# define FUTEX_FD 2 94#endif 95#ifndef FUTEX_REQUEUE 96# define FUTEX_REQUEUE 3 97#endif 98 99#include <sched.h> 100#include <asm/posix_types.h> 101#undef GETGROUPS_T 102#define GETGROUPS_T __kernel_gid_t 103#undef GETGROUPS32_T 104#define GETGROUPS32_T __kernel_gid32_t 105 106#if defined(IA64) 107# include <asm/ptrace_offsets.h> 108# include <asm/rse.h> 109#endif 110 111#ifdef HAVE_PRCTL 112# include <sys/prctl.h> 113 114static const struct xlat prctl_options[] = { 115#ifdef PR_MAXPROCS 116 { PR_MAXPROCS, "PR_MAXPROCS" }, 117#endif 118#ifdef PR_ISBLOCKED 119 { PR_ISBLOCKED, "PR_ISBLOCKED" }, 120#endif 121#ifdef PR_SETSTACKSIZE 122 { PR_SETSTACKSIZE, "PR_SETSTACKSIZE" }, 123#endif 124#ifdef PR_GETSTACKSIZE 125 { PR_GETSTACKSIZE, "PR_GETSTACKSIZE" }, 126#endif 127#ifdef PR_MAXPPROCS 128 { PR_MAXPPROCS, "PR_MAXPPROCS" }, 129#endif 130#ifdef PR_UNBLKONEXEC 131 { PR_UNBLKONEXEC, "PR_UNBLKONEXEC" }, 132#endif 133#ifdef PR_ATOMICSIM 134 { PR_ATOMICSIM, "PR_ATOMICSIM" }, 135#endif 136#ifdef PR_SETEXITSIG 137 { PR_SETEXITSIG, "PR_SETEXITSIG" }, 138#endif 139#ifdef PR_RESIDENT 140 { PR_RESIDENT, "PR_RESIDENT" }, 141#endif 142#ifdef PR_ATTACHADDR 143 { PR_ATTACHADDR, "PR_ATTACHADDR" }, 144#endif 145#ifdef PR_DETACHADDR 146 { PR_DETACHADDR, "PR_DETACHADDR" }, 147#endif 148#ifdef PR_TERMCHILD 149 { PR_TERMCHILD, "PR_TERMCHILD" }, 150#endif 151#ifdef PR_GETSHMASK 152 { PR_GETSHMASK, "PR_GETSHMASK" }, 153#endif 154#ifdef PR_GETNSHARE 155 { PR_GETNSHARE, "PR_GETNSHARE" }, 156#endif 157#ifdef PR_COREPID 158 { PR_COREPID, "PR_COREPID" }, 159#endif 160#ifdef PR_ATTACHADDRPERM 161 { PR_ATTACHADDRPERM, "PR_ATTACHADDRPERM" }, 162#endif 163#ifdef PR_PTHREADEXIT 164 { PR_PTHREADEXIT, "PR_PTHREADEXIT" }, 165#endif 166#ifdef PR_SET_PDEATHSIG 167 { PR_SET_PDEATHSIG, "PR_SET_PDEATHSIG" }, 168#endif 169#ifdef PR_GET_PDEATHSIG 170 { PR_GET_PDEATHSIG, "PR_GET_PDEATHSIG" }, 171#endif 172#ifdef PR_GET_DUMPABLE 173 { PR_GET_DUMPABLE, "PR_GET_DUMPABLE" }, 174#endif 175#ifdef PR_SET_DUMPABLE 176 { PR_SET_DUMPABLE, "PR_SET_DUMPABLE" }, 177#endif 178#ifdef PR_GET_UNALIGN 179 { PR_GET_UNALIGN, "PR_GET_UNALIGN" }, 180#endif 181#ifdef PR_SET_UNALIGN 182 { PR_SET_UNALIGN, "PR_SET_UNALIGN" }, 183#endif 184#ifdef PR_GET_KEEPCAPS 185 { PR_GET_KEEPCAPS, "PR_GET_KEEPCAPS" }, 186#endif 187#ifdef PR_SET_KEEPCAPS 188 { PR_SET_KEEPCAPS, "PR_SET_KEEPCAPS" }, 189#endif 190#ifdef PR_GET_FPEMU 191 { PR_GET_FPEMU, "PR_GET_FPEMU" }, 192#endif 193#ifdef PR_SET_FPEMU 194 { PR_SET_FPEMU, "PR_SET_FPEMU" }, 195#endif 196#ifdef PR_GET_FPEXC 197 { PR_GET_FPEXC, "PR_GET_FPEXC" }, 198#endif 199#ifdef PR_SET_FPEXC 200 { PR_SET_FPEXC, "PR_SET_FPEXC" }, 201#endif 202#ifdef PR_GET_TIMING 203 { PR_GET_TIMING, "PR_GET_TIMING" }, 204#endif 205#ifdef PR_SET_TIMING 206 { PR_SET_TIMING, "PR_SET_TIMING" }, 207#endif 208#ifdef PR_SET_NAME 209 { PR_SET_NAME, "PR_SET_NAME" }, 210#endif 211#ifdef PR_GET_NAME 212 { PR_GET_NAME, "PR_GET_NAME" }, 213#endif 214#ifdef PR_GET_ENDIAN 215 { PR_GET_ENDIAN, "PR_GET_ENDIAN" }, 216#endif 217#ifdef PR_SET_ENDIAN 218 { PR_SET_ENDIAN, "PR_SET_ENDIAN" }, 219#endif 220#ifdef PR_GET_SECCOMP 221 { PR_GET_SECCOMP, "PR_GET_SECCOMP" }, 222#endif 223#ifdef PR_SET_SECCOMP 224 { PR_SET_SECCOMP, "PR_SET_SECCOMP" }, 225#endif 226#ifdef PR_GET_TSC 227 { PR_GET_TSC, "PR_GET_TSC" }, 228#endif 229#ifdef PR_SET_TSC 230 { PR_SET_TSC, "PR_SET_TSC" }, 231#endif 232#ifdef PR_GET_SECUREBITS 233 { PR_GET_SECUREBITS, "PR_GET_SECUREBITS" }, 234#endif 235#ifdef PR_SET_SECUREBITS 236 { PR_SET_SECUREBITS, "PR_SET_SECUREBITS" }, 237#endif 238 { 0, NULL }, 239}; 240 241static const char * 242unalignctl_string(unsigned int ctl) 243{ 244 static char buf[sizeof(int)*2 + 2]; 245 246 switch (ctl) { 247#ifdef PR_UNALIGN_NOPRINT 248 case PR_UNALIGN_NOPRINT: 249 return "NOPRINT"; 250#endif 251#ifdef PR_UNALIGN_SIGBUS 252 case PR_UNALIGN_SIGBUS: 253 return "SIGBUS"; 254#endif 255 default: 256 break; 257 } 258 sprintf(buf, "%x", ctl); 259 return buf; 260} 261 262int 263sys_prctl(struct tcb *tcp) 264{ 265 int i; 266 267 if (entering(tcp)) { 268 printxval(prctl_options, tcp->u_arg[0], "PR_???"); 269 switch (tcp->u_arg[0]) { 270#ifdef PR_GETNSHARE 271 case PR_GETNSHARE: 272 break; 273#endif 274#ifdef PR_SET_PDEATHSIG 275 case PR_SET_PDEATHSIG: 276 tprintf(", %lu", tcp->u_arg[1]); 277 break; 278#endif 279#ifdef PR_GET_PDEATHSIG 280 case PR_GET_PDEATHSIG: 281 break; 282#endif 283#ifdef PR_SET_DUMPABLE 284 case PR_SET_DUMPABLE: 285 tprintf(", %lu", tcp->u_arg[1]); 286 break; 287#endif 288#ifdef PR_GET_DUMPABLE 289 case PR_GET_DUMPABLE: 290 break; 291#endif 292#ifdef PR_SET_UNALIGN 293 case PR_SET_UNALIGN: 294 tprintf(", %s", unalignctl_string(tcp->u_arg[1])); 295 break; 296#endif 297#ifdef PR_GET_UNALIGN 298 case PR_GET_UNALIGN: 299 tprintf(", %#lx", tcp->u_arg[1]); 300 break; 301#endif 302#ifdef PR_SET_KEEPCAPS 303 case PR_SET_KEEPCAPS: 304 tprintf(", %lu", tcp->u_arg[1]); 305 break; 306#endif 307#ifdef PR_GET_KEEPCAPS 308 case PR_GET_KEEPCAPS: 309 break; 310#endif 311 default: 312 for (i = 1; i < tcp->u_nargs; i++) 313 tprintf(", %#lx", tcp->u_arg[i]); 314 break; 315 } 316 } else { 317 switch (tcp->u_arg[0]) { 318#ifdef PR_GET_PDEATHSIG 319 case PR_GET_PDEATHSIG: 320 if (umove(tcp, tcp->u_arg[1], &i) < 0) 321 tprintf(", %#lx", tcp->u_arg[1]); 322 else 323 tprintf(", {%u}", i); 324 break; 325#endif 326#ifdef PR_GET_DUMPABLE 327 case PR_GET_DUMPABLE: 328 return RVAL_UDECIMAL; 329#endif 330#ifdef PR_GET_UNALIGN 331 case PR_GET_UNALIGN: 332 if (syserror(tcp) || umove(tcp, tcp->u_arg[1], &i) < 0) 333 break; 334 tcp->auxstr = unalignctl_string(i); 335 return RVAL_STR; 336#endif 337#ifdef PR_GET_KEEPCAPS 338 case PR_GET_KEEPCAPS: 339 return RVAL_UDECIMAL; 340#endif 341 default: 342 break; 343 } 344 } 345 return 0; 346} 347#endif /* HAVE_PRCTL */ 348 349int 350sys_sethostname(struct tcb *tcp) 351{ 352 if (entering(tcp)) { 353 printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]); 354 tprintf(", %lu", tcp->u_arg[1]); 355 } 356 return 0; 357} 358 359#if defined(ALPHA) 360int 361sys_gethostname(struct tcb *tcp) 362{ 363 if (exiting(tcp)) { 364 if (syserror(tcp)) 365 tprintf("%#lx", tcp->u_arg[0]); 366 else 367 printpath(tcp, tcp->u_arg[0]); 368 tprintf(", %lu", tcp->u_arg[1]); 369 } 370 return 0; 371} 372#endif 373 374int 375sys_setdomainname(struct tcb *tcp) 376{ 377 if (entering(tcp)) { 378 printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]); 379 tprintf(", %lu", tcp->u_arg[1]); 380 } 381 return 0; 382} 383 384int 385sys_exit(struct tcb *tcp) 386{ 387 if (exiting(tcp)) { 388 fprintf(stderr, "_exit returned!\n"); 389 return -1; 390 } 391 /* special case: we stop tracing this process, finish line now */ 392 tprintf("%ld) ", tcp->u_arg[0]); 393 tabto(); 394 tprints("= ?\n"); 395 printing_tcp = NULL; 396 return 0; 397} 398 399/* defines copied from linux/sched.h since we can't include that 400 * ourselves (it conflicts with *lots* of libc includes) 401 */ 402#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */ 403#define CLONE_VM 0x00000100 /* set if VM shared between processes */ 404#define CLONE_FS 0x00000200 /* set if fs info shared between processes */ 405#define CLONE_FILES 0x00000400 /* set if open files shared between processes */ 406#define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */ 407#define CLONE_IDLETASK 0x00001000 /* kernel-only flag */ 408#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ 409#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ 410#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */ 411#define CLONE_THREAD 0x00010000 /* Same thread group? */ 412#define CLONE_NEWNS 0x00020000 /* New namespace group? */ 413#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ 414#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ 415#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ 416#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */ 417#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ 418#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ 419#define CLONE_STOPPED 0x02000000 /* Start in stopped state */ 420#define CLONE_NEWUTS 0x04000000 /* New utsname group? */ 421#define CLONE_NEWIPC 0x08000000 /* New ipcs */ 422#define CLONE_NEWUSER 0x10000000 /* New user namespace */ 423#define CLONE_NEWPID 0x20000000 /* New pid namespace */ 424#define CLONE_NEWNET 0x40000000 /* New network namespace */ 425#define CLONE_IO 0x80000000 /* Clone io context */ 426 427static const struct xlat clone_flags[] = { 428 { CLONE_VM, "CLONE_VM" }, 429 { CLONE_FS, "CLONE_FS" }, 430 { CLONE_FILES, "CLONE_FILES" }, 431 { CLONE_SIGHAND, "CLONE_SIGHAND" }, 432 { CLONE_IDLETASK, "CLONE_IDLETASK"}, 433 { CLONE_PTRACE, "CLONE_PTRACE" }, 434 { CLONE_VFORK, "CLONE_VFORK" }, 435 { CLONE_PARENT, "CLONE_PARENT" }, 436 { CLONE_THREAD, "CLONE_THREAD" }, 437 { CLONE_NEWNS, "CLONE_NEWNS" }, 438 { CLONE_SYSVSEM, "CLONE_SYSVSEM" }, 439 { CLONE_SETTLS, "CLONE_SETTLS" }, 440 { CLONE_PARENT_SETTID,"CLONE_PARENT_SETTID" }, 441 { CLONE_CHILD_CLEARTID,"CLONE_CHILD_CLEARTID" }, 442 { CLONE_UNTRACED, "CLONE_UNTRACED" }, 443 { CLONE_CHILD_SETTID,"CLONE_CHILD_SETTID" }, 444 { CLONE_STOPPED, "CLONE_STOPPED" }, 445 { CLONE_NEWUTS, "CLONE_NEWUTS" }, 446 { CLONE_NEWIPC, "CLONE_NEWIPC" }, 447 { CLONE_NEWUSER, "CLONE_NEWUSER" }, 448 { CLONE_NEWPID, "CLONE_NEWPID" }, 449 { CLONE_NEWNET, "CLONE_NEWNET" }, 450 { CLONE_IO, "CLONE_IO" }, 451 { 0, NULL }, 452}; 453 454# ifdef I386 455# include <asm/ldt.h> 456# ifdef HAVE_STRUCT_USER_DESC 457# define modify_ldt_ldt_s user_desc 458# endif 459extern void print_ldt_entry(); 460# endif 461 462# if defined IA64 463# define ARG_FLAGS 0 464# define ARG_STACK 1 465# define ARG_STACKSIZE (tcp->scno == SYS_clone2 ? 2 : -1) 466# define ARG_PTID (tcp->scno == SYS_clone2 ? 3 : 2) 467# define ARG_CTID (tcp->scno == SYS_clone2 ? 4 : 3) 468# define ARG_TLS (tcp->scno == SYS_clone2 ? 5 : 4) 469# elif defined S390 || defined S390X || defined CRISV10 || defined CRISV32 470# define ARG_STACK 0 471# define ARG_FLAGS 1 472# define ARG_PTID 2 473# define ARG_CTID 3 474# define ARG_TLS 4 475# elif defined X86_64 || defined ALPHA 476# define ARG_FLAGS 0 477# define ARG_STACK 1 478# define ARG_PTID 2 479# define ARG_CTID 3 480# define ARG_TLS 4 481# else 482# define ARG_FLAGS 0 483# define ARG_STACK 1 484# define ARG_PTID 2 485# define ARG_TLS 3 486# define ARG_CTID 4 487# endif 488 489int 490sys_clone(struct tcb *tcp) 491{ 492 if (exiting(tcp)) { 493 const char *sep = "|"; 494 unsigned long flags = tcp->u_arg[ARG_FLAGS]; 495 tprintf("child_stack=%#lx, ", tcp->u_arg[ARG_STACK]); 496# ifdef ARG_STACKSIZE 497 if (ARG_STACKSIZE != -1) 498 tprintf("stack_size=%#lx, ", 499 tcp->u_arg[ARG_STACKSIZE]); 500# endif 501 tprints("flags="); 502 if (!printflags(clone_flags, flags &~ CSIGNAL, NULL)) 503 sep = ""; 504 if ((flags & CSIGNAL) != 0) 505 tprintf("%s%s", sep, signame(flags & CSIGNAL)); 506 if ((flags & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID 507 |CLONE_CHILD_CLEARTID|CLONE_SETTLS)) == 0) 508 return 0; 509 if (flags & CLONE_PARENT_SETTID) 510 tprintf(", parent_tidptr=%#lx", tcp->u_arg[ARG_PTID]); 511 if (flags & CLONE_SETTLS) { 512# ifdef I386 513 struct modify_ldt_ldt_s copy; 514 if (umove(tcp, tcp->u_arg[ARG_TLS], ©) != -1) { 515 tprintf(", {entry_number:%d, ", 516 copy.entry_number); 517 if (!verbose(tcp)) 518 tprints("...}"); 519 else 520 print_ldt_entry(©); 521 } 522 else 523# endif 524 tprintf(", tls=%#lx", tcp->u_arg[ARG_TLS]); 525 } 526 if (flags & (CLONE_CHILD_SETTID|CLONE_CHILD_CLEARTID)) 527 tprintf(", child_tidptr=%#lx", tcp->u_arg[ARG_CTID]); 528 } 529 return 0; 530} 531 532int 533sys_unshare(struct tcb *tcp) 534{ 535 if (entering(tcp)) 536 printflags(clone_flags, tcp->u_arg[0], "CLONE_???"); 537 return 0; 538} 539 540int 541sys_fork(struct tcb *tcp) 542{ 543 if (exiting(tcp)) 544 return RVAL_UDECIMAL; 545 return 0; 546} 547 548int 549change_syscall(struct tcb *tcp, int new) 550{ 551#if defined(I386) 552 /* Attempt to make vfork into fork, which we can follow. */ 553 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_EAX * 4), new) < 0) 554 return -1; 555 return 0; 556#elif defined(X86_64) 557 /* Attempt to make vfork into fork, which we can follow. */ 558 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_RAX * 8), new) < 0) 559 return -1; 560 return 0; 561#elif defined(POWERPC) 562 if (ptrace(PTRACE_POKEUSER, tcp->pid, 563 (char*)(sizeof(unsigned long)*PT_R0), new) < 0) 564 return -1; 565 return 0; 566#elif defined(S390) || defined(S390X) 567 /* s390 linux after 2.4.7 has a hook in entry.S to allow this */ 568 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GPR2), new) < 0) 569 return -1; 570 return 0; 571#elif defined(M68K) 572 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_ORIG_D0), new) < 0) 573 return -1; 574 return 0; 575#elif defined(SPARC) || defined(SPARC64) 576 struct pt_regs regs; 577 if (ptrace(PTRACE_GETREGS, tcp->pid, (char*)®s, 0) < 0) 578 return -1; 579 regs.u_regs[U_REG_G1] = new; 580 if (ptrace(PTRACE_SETREGS, tcp->pid, (char*)®s, 0) < 0) 581 return -1; 582 return 0; 583#elif defined(MIPS) 584 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_V0), new) < 0) 585 return -1; 586 return 0; 587#elif defined(ALPHA) 588 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_A3), new) < 0) 589 return -1; 590 return 0; 591#elif defined(AVR32) 592 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_R8), new) < 0) 593 return -1; 594 return 0; 595#elif defined(BFIN) 596 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_P0), new) < 0) 597 return -1; 598 return 0; 599#elif defined(IA64) 600 if (ia32) { 601 switch (new) { 602 case 2: 603 break; /* x86 SYS_fork */ 604 case SYS_clone: 605 new = 120; 606 break; 607 default: 608 fprintf(stderr, "%s: unexpected syscall %d\n", 609 __FUNCTION__, new); 610 return -1; 611 } 612 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R1), new) < 0) 613 return -1; 614 } else if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R15), new) < 0) 615 return -1; 616 return 0; 617#elif defined(HPPA) 618 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GR20), new) < 0) 619 return -1; 620 return 0; 621#elif defined(SH) 622 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*(REG_REG0+3)), new) < 0) 623 return -1; 624 return 0; 625#elif defined(SH64) 626 /* Top half of reg encodes the no. of args n as 0x1n. 627 Assume 0 args as kernel never actually checks... */ 628 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_SYSCALL), 629 0x100000 | new) < 0) 630 return -1; 631 return 0; 632#elif defined(CRISV10) || defined(CRISV32) 633 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_R9), new) < 0) 634 return -1; 635 return 0; 636#elif defined(ARM) 637 /* Some kernels support this, some (pre-2.6.16 or so) don't. */ 638# ifndef PTRACE_SET_SYSCALL 639# define PTRACE_SET_SYSCALL 23 640# endif 641 642 if (ptrace(PTRACE_SET_SYSCALL, tcp->pid, 0, new & 0xffff) != 0) 643 return -1; 644 645 return 0; 646#elif defined(TILE) 647 if (ptrace(PTRACE_POKEUSER, tcp->pid, 648 (char*)PTREGS_OFFSET_REG(0), 649 new) != 0) 650 return -1; 651 return 0; 652#elif defined(MICROBLAZE) 653 if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GPR(0)), new) < 0) 654 return -1; 655 return 0; 656#else 657#warning Do not know how to handle change_syscall for this architecture 658#endif /* architecture */ 659 return -1; 660} 661 662int 663internal_fork(struct tcb *tcp) 664{ 665 if ((ptrace_setoptions 666 & (PTRACE_O_TRACECLONE | PTRACE_O_TRACEFORK | PTRACE_O_TRACEVFORK)) 667 == (PTRACE_O_TRACECLONE | PTRACE_O_TRACEFORK | PTRACE_O_TRACEVFORK)) 668 return 0; 669 670 if (!followfork) 671 return 0; 672 673 if (entering(tcp)) { 674 /* 675 * We won't see the new child if clone is called with 676 * CLONE_UNTRACED, so we keep the same logic with that option 677 * and don't trace it. 678 */ 679 if ((sysent[tcp->scno].sys_func == sys_clone) && 680 (tcp->u_arg[ARG_FLAGS] & CLONE_UNTRACED)) 681 return 0; 682 setbpt(tcp); 683 } else { 684 if (tcp->flags & TCB_BPTSET) 685 clearbpt(tcp); 686 } 687 return 0; 688} 689 690int 691sys_vfork(struct tcb *tcp) 692{ 693 if (exiting(tcp)) 694 return RVAL_UDECIMAL; 695 return 0; 696} 697 698int sys_getuid(struct tcb *tcp) 699{ 700 if (exiting(tcp)) 701 tcp->u_rval = (uid_t) tcp->u_rval; 702 return RVAL_UDECIMAL; 703} 704 705int sys_setfsuid(struct tcb *tcp) 706{ 707 if (entering(tcp)) 708 tprintf("%u", (uid_t) tcp->u_arg[0]); 709 else 710 tcp->u_rval = (uid_t) tcp->u_rval; 711 return RVAL_UDECIMAL; 712} 713 714int 715sys_setuid(struct tcb *tcp) 716{ 717 if (entering(tcp)) { 718 tprintf("%u", (uid_t) tcp->u_arg[0]); 719 } 720 return 0; 721} 722 723int 724sys_getresuid(struct tcb *tcp) 725{ 726 if (exiting(tcp)) { 727 __kernel_uid_t uid; 728 if (syserror(tcp)) 729 tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0], 730 tcp->u_arg[1], tcp->u_arg[2]); 731 else { 732 if (umove(tcp, tcp->u_arg[0], &uid) < 0) 733 tprintf("%#lx, ", tcp->u_arg[0]); 734 else 735 tprintf("[%lu], ", (unsigned long) uid); 736 if (umove(tcp, tcp->u_arg[1], &uid) < 0) 737 tprintf("%#lx, ", tcp->u_arg[1]); 738 else 739 tprintf("[%lu], ", (unsigned long) uid); 740 if (umove(tcp, tcp->u_arg[2], &uid) < 0) 741 tprintf("%#lx", tcp->u_arg[2]); 742 else 743 tprintf("[%lu]", (unsigned long) uid); 744 } 745 } 746 return 0; 747} 748 749int 750sys_setreuid(struct tcb *tcp) 751{ 752 if (entering(tcp)) { 753 printuid("", tcp->u_arg[0]); 754 printuid(", ", tcp->u_arg[1]); 755 } 756 return 0; 757} 758 759int 760sys_setresuid(struct tcb *tcp) 761{ 762 if (entering(tcp)) { 763 printuid("", tcp->u_arg[0]); 764 printuid(", ", tcp->u_arg[1]); 765 printuid(", ", tcp->u_arg[2]); 766 } 767 return 0; 768} 769 770int 771sys_setgroups(struct tcb *tcp) 772{ 773 if (entering(tcp)) { 774 unsigned long len, size, start, cur, end, abbrev_end; 775 GETGROUPS_T gid; 776 int failed = 0; 777 778 len = tcp->u_arg[0]; 779 tprintf("%lu, ", len); 780 if (len == 0) { 781 tprints("[]"); 782 return 0; 783 } 784 start = tcp->u_arg[1]; 785 if (start == 0) { 786 tprints("NULL"); 787 return 0; 788 } 789 size = len * sizeof(gid); 790 end = start + size; 791 if (!verbose(tcp) || size / sizeof(gid) != len || end < start) { 792 tprintf("%#lx", start); 793 return 0; 794 } 795 if (abbrev(tcp)) { 796 abbrev_end = start + max_strlen * sizeof(gid); 797 if (abbrev_end < start) 798 abbrev_end = end; 799 } else { 800 abbrev_end = end; 801 } 802 tprints("["); 803 for (cur = start; cur < end; cur += sizeof(gid)) { 804 if (cur > start) 805 tprints(", "); 806 if (cur >= abbrev_end) { 807 tprints("..."); 808 break; 809 } 810 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 811 tprints("?"); 812 failed = 1; 813 break; 814 } 815 tprintf("%lu", (unsigned long) gid); 816 } 817 tprints("]"); 818 if (failed) 819 tprintf(" %#lx", tcp->u_arg[1]); 820 } 821 return 0; 822} 823 824int 825sys_getgroups(struct tcb *tcp) 826{ 827 unsigned long len; 828 829 if (entering(tcp)) { 830 len = tcp->u_arg[0]; 831 tprintf("%lu, ", len); 832 } else { 833 unsigned long size, start, cur, end, abbrev_end; 834 GETGROUPS_T gid; 835 int failed = 0; 836 837 len = tcp->u_rval; 838 if (len == 0) { 839 tprints("[]"); 840 return 0; 841 } 842 start = tcp->u_arg[1]; 843 if (start == 0) { 844 tprints("NULL"); 845 return 0; 846 } 847 if (tcp->u_arg[0] == 0) { 848 tprintf("%#lx", start); 849 return 0; 850 } 851 size = len * sizeof(gid); 852 end = start + size; 853 if (!verbose(tcp) || tcp->u_arg[0] == 0 || 854 size / sizeof(gid) != len || end < start) { 855 tprintf("%#lx", start); 856 return 0; 857 } 858 if (abbrev(tcp)) { 859 abbrev_end = start + max_strlen * sizeof(gid); 860 if (abbrev_end < start) 861 abbrev_end = end; 862 } else { 863 abbrev_end = end; 864 } 865 tprints("["); 866 for (cur = start; cur < end; cur += sizeof(gid)) { 867 if (cur > start) 868 tprints(", "); 869 if (cur >= abbrev_end) { 870 tprints("..."); 871 break; 872 } 873 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 874 tprints("?"); 875 failed = 1; 876 break; 877 } 878 tprintf("%lu", (unsigned long) gid); 879 } 880 tprints("]"); 881 if (failed) 882 tprintf(" %#lx", tcp->u_arg[1]); 883 } 884 return 0; 885} 886 887int 888sys_setgroups32(struct tcb *tcp) 889{ 890 if (entering(tcp)) { 891 unsigned long len, size, start, cur, end, abbrev_end; 892 GETGROUPS32_T gid; 893 int failed = 0; 894 895 len = tcp->u_arg[0]; 896 tprintf("%lu, ", len); 897 if (len == 0) { 898 tprints("[]"); 899 return 0; 900 } 901 start = tcp->u_arg[1]; 902 if (start == 0) { 903 tprints("NULL"); 904 return 0; 905 } 906 size = len * sizeof(gid); 907 end = start + size; 908 if (!verbose(tcp) || size / sizeof(gid) != len || end < start) { 909 tprintf("%#lx", start); 910 return 0; 911 } 912 if (abbrev(tcp)) { 913 abbrev_end = start + max_strlen * sizeof(gid); 914 if (abbrev_end < start) 915 abbrev_end = end; 916 } else { 917 abbrev_end = end; 918 } 919 tprints("["); 920 for (cur = start; cur < end; cur += sizeof(gid)) { 921 if (cur > start) 922 tprints(", "); 923 if (cur >= abbrev_end) { 924 tprints("..."); 925 break; 926 } 927 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 928 tprints("?"); 929 failed = 1; 930 break; 931 } 932 tprintf("%lu", (unsigned long) gid); 933 } 934 tprints("]"); 935 if (failed) 936 tprintf(" %#lx", tcp->u_arg[1]); 937 } 938 return 0; 939} 940 941int 942sys_getgroups32(struct tcb *tcp) 943{ 944 unsigned long len; 945 946 if (entering(tcp)) { 947 len = tcp->u_arg[0]; 948 tprintf("%lu, ", len); 949 } else { 950 unsigned long size, start, cur, end, abbrev_end; 951 GETGROUPS32_T gid; 952 int failed = 0; 953 954 len = tcp->u_rval; 955 if (len == 0) { 956 tprints("[]"); 957 return 0; 958 } 959 start = tcp->u_arg[1]; 960 if (start == 0) { 961 tprints("NULL"); 962 return 0; 963 } 964 size = len * sizeof(gid); 965 end = start + size; 966 if (!verbose(tcp) || tcp->u_arg[0] == 0 || 967 size / sizeof(gid) != len || end < start) { 968 tprintf("%#lx", start); 969 return 0; 970 } 971 if (abbrev(tcp)) { 972 abbrev_end = start + max_strlen * sizeof(gid); 973 if (abbrev_end < start) 974 abbrev_end = end; 975 } else { 976 abbrev_end = end; 977 } 978 tprints("["); 979 for (cur = start; cur < end; cur += sizeof(gid)) { 980 if (cur > start) 981 tprints(", "); 982 if (cur >= abbrev_end) { 983 tprints("..."); 984 break; 985 } 986 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { 987 tprints("?"); 988 failed = 1; 989 break; 990 } 991 tprintf("%lu", (unsigned long) gid); 992 } 993 tprints("]"); 994 if (failed) 995 tprintf(" %#lx", tcp->u_arg[1]); 996 } 997 return 0; 998} 999 1000static void 1001printargv(struct tcb *tcp, long addr) 1002{ 1003 union { 1004 unsigned int p32; 1005 unsigned long p64; 1006 char data[sizeof(long)]; 1007 } cp; 1008 const char *sep; 1009 int n = 0; 1010 unsigned wordsize = personality_wordsize[current_personality]; 1011 1012 cp.p64 = 1; 1013 for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) { 1014 if (umoven(tcp, addr, wordsize, cp.data) < 0) { 1015 tprintf("%#lx", addr); 1016 return; 1017 } 1018 if (wordsize == 4) 1019 cp.p64 = cp.p32; 1020 if (cp.p64 == 0) 1021 break; 1022 tprints(sep); 1023 printstr(tcp, cp.p64, -1); 1024 addr += wordsize; 1025 } 1026 if (cp.p64) 1027 tprintf("%s...", sep); 1028} 1029 1030static void 1031printargc(const char *fmt, struct tcb *tcp, long addr) 1032{ 1033 int count; 1034 char *cp; 1035 1036 for (count = 0; umove(tcp, addr, &cp) >= 0 && cp != NULL; count++) { 1037 addr += sizeof(char *); 1038 } 1039 tprintf(fmt, count, count == 1 ? "" : "s"); 1040} 1041 1042#if defined(SPARC) || defined(SPARC64) 1043int 1044sys_execv(struct tcb *tcp) 1045{ 1046 if (entering(tcp)) { 1047 printpath(tcp, tcp->u_arg[0]); 1048 if (!verbose(tcp)) 1049 tprintf(", %#lx", tcp->u_arg[1]); 1050 else { 1051 tprints(", ["); 1052 printargv(tcp, tcp->u_arg[1]); 1053 tprints("]"); 1054 } 1055 } 1056 return 0; 1057} 1058#endif 1059 1060int 1061sys_execve(struct tcb *tcp) 1062{ 1063 if (entering(tcp)) { 1064 printpath(tcp, tcp->u_arg[0]); 1065 if (!verbose(tcp)) 1066 tprintf(", %#lx", tcp->u_arg[1]); 1067 else { 1068 tprints(", ["); 1069 printargv(tcp, tcp->u_arg[1]); 1070 tprints("]"); 1071 } 1072 if (!verbose(tcp)) 1073 tprintf(", %#lx", tcp->u_arg[2]); 1074 else if (abbrev(tcp)) 1075 printargc(", [/* %d var%s */]", tcp, tcp->u_arg[2]); 1076 else { 1077 tprints(", ["); 1078 printargv(tcp, tcp->u_arg[2]); 1079 tprints("]"); 1080 } 1081 } 1082 return 0; 1083} 1084 1085#if defined(TCB_WAITEXECVE) 1086int 1087internal_exec(struct tcb *tcp) 1088{ 1089 if (exiting(tcp) && syserror(tcp)) 1090 tcp->flags &= ~TCB_WAITEXECVE; 1091 else { 1092 /* Maybe we have post-execve SIGTRAP suppressed? */ 1093 if (!(ptrace_setoptions & PTRACE_O_TRACEEXEC)) 1094 tcp->flags |= TCB_WAITEXECVE; /* no */ 1095 } 1096 return 0; 1097} 1098#endif 1099 1100#ifndef __WNOTHREAD 1101#define __WNOTHREAD 0x20000000 1102#endif 1103#ifndef __WALL 1104#define __WALL 0x40000000 1105#endif 1106#ifndef __WCLONE 1107#define __WCLONE 0x80000000 1108#endif 1109 1110static const struct xlat wait4_options[] = { 1111 { WNOHANG, "WNOHANG" }, 1112#ifndef WSTOPPED 1113 { WUNTRACED, "WUNTRACED" }, 1114#endif 1115#ifdef WEXITED 1116 { WEXITED, "WEXITED" }, 1117#endif 1118#ifdef WTRAPPED 1119 { WTRAPPED, "WTRAPPED" }, 1120#endif 1121#ifdef WSTOPPED 1122 { WSTOPPED, "WSTOPPED" }, 1123#endif 1124#ifdef WCONTINUED 1125 { WCONTINUED, "WCONTINUED" }, 1126#endif 1127#ifdef WNOWAIT 1128 { WNOWAIT, "WNOWAIT" }, 1129#endif 1130#ifdef __WCLONE 1131 { __WCLONE, "__WCLONE" }, 1132#endif 1133#ifdef __WALL 1134 { __WALL, "__WALL" }, 1135#endif 1136#ifdef __WNOTHREAD 1137 { __WNOTHREAD, "__WNOTHREAD" }, 1138#endif 1139 { 0, NULL }, 1140}; 1141 1142#if !defined WCOREFLAG && defined WCOREFLG 1143# define WCOREFLAG WCOREFLG 1144#endif 1145#ifndef WCOREFLAG 1146# define WCOREFLAG 0x80 1147#endif 1148#ifndef WCOREDUMP 1149# define WCOREDUMP(status) ((status) & 0200) 1150#endif 1151 1152#ifndef W_STOPCODE 1153#define W_STOPCODE(sig) ((sig) << 8 | 0x7f) 1154#endif 1155#ifndef W_EXITCODE 1156#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig)) 1157#endif 1158 1159static int 1160printstatus(int status) 1161{ 1162 int exited = 0; 1163 1164 /* 1165 * Here is a tricky presentation problem. This solution 1166 * is still not entirely satisfactory but since there 1167 * are no wait status constructors it will have to do. 1168 */ 1169 if (WIFSTOPPED(status)) { 1170 tprintf("[{WIFSTOPPED(s) && WSTOPSIG(s) == %s}", 1171 signame(WSTOPSIG(status))); 1172 status &= ~W_STOPCODE(WSTOPSIG(status)); 1173 } 1174 else if (WIFSIGNALED(status)) { 1175 tprintf("[{WIFSIGNALED(s) && WTERMSIG(s) == %s%s}", 1176 signame(WTERMSIG(status)), 1177 WCOREDUMP(status) ? " && WCOREDUMP(s)" : ""); 1178 status &= ~(W_EXITCODE(0, WTERMSIG(status)) | WCOREFLAG); 1179 } 1180 else if (WIFEXITED(status)) { 1181 tprintf("[{WIFEXITED(s) && WEXITSTATUS(s) == %d}", 1182 WEXITSTATUS(status)); 1183 exited = 1; 1184 status &= ~W_EXITCODE(WEXITSTATUS(status), 0); 1185 } 1186 else { 1187 tprintf("[%#x]", status); 1188 return 0; 1189 } 1190 1191 if (status == 0) 1192 tprints("]"); 1193 else 1194 tprintf(" | %#x]", status); 1195 1196 return exited; 1197} 1198 1199static int 1200printwaitn(struct tcb *tcp, int n, int bitness) 1201{ 1202 int status; 1203 1204 if (entering(tcp)) { 1205 /* On Linux, kernel-side pid_t is typedef'ed to int 1206 * on all arches. Also, glibc-2.8 truncates wait3 and wait4 1207 * pid argument to int on 64bit arches, producing, 1208 * for example, wait4(4294967295, ...) instead of -1 1209 * in strace. We have to use int here, not long. 1210 */ 1211 int pid = tcp->u_arg[0]; 1212 tprintf("%d, ", pid); 1213 } else { 1214 /* status */ 1215 if (!tcp->u_arg[1]) 1216 tprints("NULL"); 1217 else if (syserror(tcp) || tcp->u_rval == 0) 1218 tprintf("%#lx", tcp->u_arg[1]); 1219 else if (umove(tcp, tcp->u_arg[1], &status) < 0) 1220 tprints("[?]"); 1221 else 1222 printstatus(status); 1223 /* options */ 1224 tprints(", "); 1225 printflags(wait4_options, tcp->u_arg[2], "W???"); 1226 if (n == 4) { 1227 tprints(", "); 1228 /* usage */ 1229 if (!tcp->u_arg[3]) 1230 tprints("NULL"); 1231 else if (tcp->u_rval > 0) { 1232#ifdef ALPHA 1233 if (bitness) 1234 printrusage32(tcp, tcp->u_arg[3]); 1235 else 1236#endif 1237 printrusage(tcp, tcp->u_arg[3]); 1238 } 1239 else 1240 tprintf("%#lx", tcp->u_arg[3]); 1241 } 1242 } 1243 return 0; 1244} 1245 1246int 1247sys_waitpid(struct tcb *tcp) 1248{ 1249 return printwaitn(tcp, 3, 0); 1250} 1251 1252int 1253sys_wait4(struct tcb *tcp) 1254{ 1255 return printwaitn(tcp, 4, 0); 1256} 1257 1258#ifdef ALPHA 1259int 1260sys_osf_wait4(struct tcb *tcp) 1261{ 1262 return printwaitn(tcp, 4, 1); 1263} 1264#endif 1265 1266static const struct xlat waitid_types[] = { 1267 { P_PID, "P_PID" }, 1268#ifdef P_PPID 1269 { P_PPID, "P_PPID" }, 1270#endif 1271 { P_PGID, "P_PGID" }, 1272#ifdef P_SID 1273 { P_SID, "P_SID" }, 1274#endif 1275#ifdef P_CID 1276 { P_CID, "P_CID" }, 1277#endif 1278#ifdef P_UID 1279 { P_UID, "P_UID" }, 1280#endif 1281#ifdef P_GID 1282 { P_GID, "P_GID" }, 1283#endif 1284 { P_ALL, "P_ALL" }, 1285#ifdef P_LWPID 1286 { P_LWPID, "P_LWPID" }, 1287#endif 1288 { 0, NULL }, 1289}; 1290 1291int 1292sys_waitid(struct tcb *tcp) 1293{ 1294 siginfo_t si; 1295 1296 if (entering(tcp)) { 1297 printxval(waitid_types, tcp->u_arg[0], "P_???"); 1298 tprintf(", %ld, ", tcp->u_arg[1]); 1299 } 1300 else { 1301 /* siginfo */ 1302 if (!tcp->u_arg[2]) 1303 tprints("NULL"); 1304 else if (syserror(tcp)) 1305 tprintf("%#lx", tcp->u_arg[2]); 1306 else if (umove(tcp, tcp->u_arg[2], &si) < 0) 1307 tprints("{???}"); 1308 else 1309 printsiginfo(&si, verbose(tcp)); 1310 /* options */ 1311 tprints(", "); 1312 printflags(wait4_options, tcp->u_arg[3], "W???"); 1313 if (tcp->u_nargs > 4) { 1314 /* usage */ 1315 tprints(", "); 1316 if (!tcp->u_arg[4]) 1317 tprints("NULL"); 1318 else if (tcp->u_error) 1319 tprintf("%#lx", tcp->u_arg[4]); 1320 else 1321 printrusage(tcp, tcp->u_arg[4]); 1322 } 1323 } 1324 return 0; 1325} 1326 1327int 1328sys_uname(struct tcb *tcp) 1329{ 1330 struct utsname uname; 1331 1332 if (exiting(tcp)) { 1333 if (syserror(tcp) || !verbose(tcp)) 1334 tprintf("%#lx", tcp->u_arg[0]); 1335 else if (umove(tcp, tcp->u_arg[0], &uname) < 0) 1336 tprints("{...}"); 1337 else if (!abbrev(tcp)) { 1338 1339 tprintf("{sysname=\"%s\", nodename=\"%s\", ", 1340 uname.sysname, uname.nodename); 1341 tprintf("release=\"%s\", version=\"%s\", ", 1342 uname.release, uname.version); 1343 tprintf("machine=\"%s\"", uname.machine); 1344#ifndef __GLIBC__ 1345 tprintf(", domainname=\"%s\"", uname.domainname); 1346#endif 1347 tprints("}"); 1348 } 1349 else 1350 tprintf("{sys=\"%s\", node=\"%s\", ...}", 1351 uname.sysname, uname.nodename); 1352 } 1353 return 0; 1354} 1355 1356static const struct xlat ptrace_cmds[] = { 1357 { PTRACE_TRACEME, "PTRACE_TRACEME" }, 1358 { PTRACE_PEEKTEXT, "PTRACE_PEEKTEXT" }, 1359 { PTRACE_PEEKDATA, "PTRACE_PEEKDATA" }, 1360 { PTRACE_PEEKUSER, "PTRACE_PEEKUSER" }, 1361 { PTRACE_POKETEXT, "PTRACE_POKETEXT" }, 1362 { PTRACE_POKEDATA, "PTRACE_POKEDATA" }, 1363 { PTRACE_POKEUSER, "PTRACE_POKEUSER" }, 1364 { PTRACE_CONT, "PTRACE_CONT" }, 1365 { PTRACE_KILL, "PTRACE_KILL" }, 1366 { PTRACE_SINGLESTEP, "PTRACE_SINGLESTEP" }, 1367 { PTRACE_ATTACH, "PTRACE_ATTACH" }, 1368 { PTRACE_DETACH, "PTRACE_DETACH" }, 1369# ifdef PTRACE_GETREGS 1370 { PTRACE_GETREGS, "PTRACE_GETREGS" }, 1371# endif 1372# ifdef PTRACE_SETREGS 1373 { PTRACE_SETREGS, "PTRACE_SETREGS" }, 1374# endif 1375# ifdef PTRACE_GETFPREGS 1376 { PTRACE_GETFPREGS, "PTRACE_GETFPREGS" }, 1377# endif 1378# ifdef PTRACE_SETFPREGS 1379 { PTRACE_SETFPREGS, "PTRACE_SETFPREGS" }, 1380# endif 1381# ifdef PTRACE_GETFPXREGS 1382 { PTRACE_GETFPXREGS, "PTRACE_GETFPXREGS" }, 1383# endif 1384# ifdef PTRACE_SETFPXREGS 1385 { PTRACE_SETFPXREGS, "PTRACE_SETFPXREGS" }, 1386# endif 1387# ifdef PTRACE_GETVRREGS 1388 { PTRACE_GETVRREGS, "PTRACE_GETVRREGS" }, 1389# endif 1390# ifdef PTRACE_SETVRREGS 1391 { PTRACE_SETVRREGS, "PTRACE_SETVRREGS" }, 1392# endif 1393# ifdef PTRACE_SETOPTIONS 1394 { PTRACE_SETOPTIONS, "PTRACE_SETOPTIONS" }, 1395# endif 1396# ifdef PTRACE_GETEVENTMSG 1397 { PTRACE_GETEVENTMSG, "PTRACE_GETEVENTMSG" }, 1398# endif 1399# ifdef PTRACE_GETSIGINFO 1400 { PTRACE_GETSIGINFO, "PTRACE_GETSIGINFO" }, 1401# endif 1402# ifdef PTRACE_SETSIGINFO 1403 { PTRACE_SETSIGINFO, "PTRACE_SETSIGINFO" }, 1404# endif 1405# ifdef PTRACE_GETREGSET 1406 { PTRACE_GETREGSET, "PTRACE_GETREGSET" }, 1407# endif 1408# ifdef PTRACE_SETREGSET 1409 { PTRACE_SETREGSET, "PTRACE_SETREGSET" }, 1410# endif 1411# ifdef PTRACE_SET_SYSCALL 1412 { PTRACE_SET_SYSCALL, "PTRACE_SET_SYSCALL" }, 1413# endif 1414# ifdef PTRACE_SEIZE 1415 { PTRACE_SEIZE, "PTRACE_SEIZE" }, 1416# endif 1417# ifdef PTRACE_INTERRUPT 1418 { PTRACE_INTERRUPT, "PTRACE_INTERRUPT" }, 1419# endif 1420# ifdef PTRACE_LISTEN 1421 { PTRACE_LISTEN, "PTRACE_LISTEN" }, 1422# endif 1423 { PTRACE_SYSCALL, "PTRACE_SYSCALL" }, 1424 1425 { 0, NULL }, 1426}; 1427 1428# ifdef PTRACE_SETOPTIONS 1429static const struct xlat ptrace_setoptions_flags[] = { 1430# ifdef PTRACE_O_TRACESYSGOOD 1431 { PTRACE_O_TRACESYSGOOD,"PTRACE_O_TRACESYSGOOD" }, 1432# endif 1433# ifdef PTRACE_O_TRACEFORK 1434 { PTRACE_O_TRACEFORK, "PTRACE_O_TRACEFORK" }, 1435# endif 1436# ifdef PTRACE_O_TRACEVFORK 1437 { PTRACE_O_TRACEVFORK, "PTRACE_O_TRACEVFORK" }, 1438# endif 1439# ifdef PTRACE_O_TRACECLONE 1440 { PTRACE_O_TRACECLONE, "PTRACE_O_TRACECLONE" }, 1441# endif 1442# ifdef PTRACE_O_TRACEEXEC 1443 { PTRACE_O_TRACEEXEC, "PTRACE_O_TRACEEXEC" }, 1444# endif 1445# ifdef PTRACE_O_TRACEVFORKDONE 1446 { PTRACE_O_TRACEVFORKDONE,"PTRACE_O_TRACEVFORKDONE"}, 1447# endif 1448# ifdef PTRACE_O_TRACEEXIT 1449 { PTRACE_O_TRACEEXIT, "PTRACE_O_TRACEEXIT" }, 1450# endif 1451 { 0, NULL }, 1452}; 1453# endif /* PTRACE_SETOPTIONS */ 1454 1455const struct xlat struct_user_offsets[] = { 1456# if defined(S390) || defined(S390X) 1457 { PT_PSWMASK, "psw_mask" }, 1458 { PT_PSWADDR, "psw_addr" }, 1459 { PT_GPR0, "gpr0" }, 1460 { PT_GPR1, "gpr1" }, 1461 { PT_GPR2, "gpr2" }, 1462 { PT_GPR3, "gpr3" }, 1463 { PT_GPR4, "gpr4" }, 1464 { PT_GPR5, "gpr5" }, 1465 { PT_GPR6, "gpr6" }, 1466 { PT_GPR7, "gpr7" }, 1467 { PT_GPR8, "gpr8" }, 1468 { PT_GPR9, "gpr9" }, 1469 { PT_GPR10, "gpr10" }, 1470 { PT_GPR11, "gpr11" }, 1471 { PT_GPR12, "gpr12" }, 1472 { PT_GPR13, "gpr13" }, 1473 { PT_GPR14, "gpr14" }, 1474 { PT_GPR15, "gpr15" }, 1475 { PT_ACR0, "acr0" }, 1476 { PT_ACR1, "acr1" }, 1477 { PT_ACR2, "acr2" }, 1478 { PT_ACR3, "acr3" }, 1479 { PT_ACR4, "acr4" }, 1480 { PT_ACR5, "acr5" }, 1481 { PT_ACR6, "acr6" }, 1482 { PT_ACR7, "acr7" }, 1483 { PT_ACR8, "acr8" }, 1484 { PT_ACR9, "acr9" }, 1485 { PT_ACR10, "acr10" }, 1486 { PT_ACR11, "acr11" }, 1487 { PT_ACR12, "acr12" }, 1488 { PT_ACR13, "acr13" }, 1489 { PT_ACR14, "acr14" }, 1490 { PT_ACR15, "acr15" }, 1491 { PT_ORIGGPR2, "orig_gpr2" }, 1492 { PT_FPC, "fpc" }, 1493# if defined(S390) 1494 { PT_FPR0_HI, "fpr0.hi" }, 1495 { PT_FPR0_LO, "fpr0.lo" }, 1496 { PT_FPR1_HI, "fpr1.hi" }, 1497 { PT_FPR1_LO, "fpr1.lo" }, 1498 { PT_FPR2_HI, "fpr2.hi" }, 1499 { PT_FPR2_LO, "fpr2.lo" }, 1500 { PT_FPR3_HI, "fpr3.hi" }, 1501 { PT_FPR3_LO, "fpr3.lo" }, 1502 { PT_FPR4_HI, "fpr4.hi" }, 1503 { PT_FPR4_LO, "fpr4.lo" }, 1504 { PT_FPR5_HI, "fpr5.hi" }, 1505 { PT_FPR5_LO, "fpr5.lo" }, 1506 { PT_FPR6_HI, "fpr6.hi" }, 1507 { PT_FPR6_LO, "fpr6.lo" }, 1508 { PT_FPR7_HI, "fpr7.hi" }, 1509 { PT_FPR7_LO, "fpr7.lo" }, 1510 { PT_FPR8_HI, "fpr8.hi" }, 1511 { PT_FPR8_LO, "fpr8.lo" }, 1512 { PT_FPR9_HI, "fpr9.hi" }, 1513 { PT_FPR9_LO, "fpr9.lo" }, 1514 { PT_FPR10_HI, "fpr10.hi" }, 1515 { PT_FPR10_LO, "fpr10.lo" }, 1516 { PT_FPR11_HI, "fpr11.hi" }, 1517 { PT_FPR11_LO, "fpr11.lo" }, 1518 { PT_FPR12_HI, "fpr12.hi" }, 1519 { PT_FPR12_LO, "fpr12.lo" }, 1520 { PT_FPR13_HI, "fpr13.hi" }, 1521 { PT_FPR13_LO, "fpr13.lo" }, 1522 { PT_FPR14_HI, "fpr14.hi" }, 1523 { PT_FPR14_LO, "fpr14.lo" }, 1524 { PT_FPR15_HI, "fpr15.hi" }, 1525 { PT_FPR15_LO, "fpr15.lo" }, 1526# endif 1527# if defined(S390X) 1528 { PT_FPR0, "fpr0" }, 1529 { PT_FPR1, "fpr1" }, 1530 { PT_FPR2, "fpr2" }, 1531 { PT_FPR3, "fpr3" }, 1532 { PT_FPR4, "fpr4" }, 1533 { PT_FPR5, "fpr5" }, 1534 { PT_FPR6, "fpr6" }, 1535 { PT_FPR7, "fpr7" }, 1536 { PT_FPR8, "fpr8" }, 1537 { PT_FPR9, "fpr9" }, 1538 { PT_FPR10, "fpr10" }, 1539 { PT_FPR11, "fpr11" }, 1540 { PT_FPR12, "fpr12" }, 1541 { PT_FPR13, "fpr13" }, 1542 { PT_FPR14, "fpr14" }, 1543 { PT_FPR15, "fpr15" }, 1544# endif 1545 { PT_CR_9, "cr9" }, 1546 { PT_CR_10, "cr10" }, 1547 { PT_CR_11, "cr11" }, 1548 { PT_IEEE_IP, "ieee_exception_ip" }, 1549# elif defined(SPARC) 1550 /* XXX No support for these offsets yet. */ 1551# elif defined(HPPA) 1552 /* XXX No support for these offsets yet. */ 1553# elif defined(POWERPC) 1554# ifndef PT_ORIG_R3 1555# define PT_ORIG_R3 34 1556# endif 1557# define REGSIZE (sizeof(unsigned long)) 1558 { REGSIZE*PT_R0, "r0" }, 1559 { REGSIZE*PT_R1, "r1" }, 1560 { REGSIZE*PT_R2, "r2" }, 1561 { REGSIZE*PT_R3, "r3" }, 1562 { REGSIZE*PT_R4, "r4" }, 1563 { REGSIZE*PT_R5, "r5" }, 1564 { REGSIZE*PT_R6, "r6" }, 1565 { REGSIZE*PT_R7, "r7" }, 1566 { REGSIZE*PT_R8, "r8" }, 1567 { REGSIZE*PT_R9, "r9" }, 1568 { REGSIZE*PT_R10, "r10" }, 1569 { REGSIZE*PT_R11, "r11" }, 1570 { REGSIZE*PT_R12, "r12" }, 1571 { REGSIZE*PT_R13, "r13" }, 1572 { REGSIZE*PT_R14, "r14" }, 1573 { REGSIZE*PT_R15, "r15" }, 1574 { REGSIZE*PT_R16, "r16" }, 1575 { REGSIZE*PT_R17, "r17" }, 1576 { REGSIZE*PT_R18, "r18" }, 1577 { REGSIZE*PT_R19, "r19" }, 1578 { REGSIZE*PT_R20, "r20" }, 1579 { REGSIZE*PT_R21, "r21" }, 1580 { REGSIZE*PT_R22, "r22" }, 1581 { REGSIZE*PT_R23, "r23" }, 1582 { REGSIZE*PT_R24, "r24" }, 1583 { REGSIZE*PT_R25, "r25" }, 1584 { REGSIZE*PT_R26, "r26" }, 1585 { REGSIZE*PT_R27, "r27" }, 1586 { REGSIZE*PT_R28, "r28" }, 1587 { REGSIZE*PT_R29, "r29" }, 1588 { REGSIZE*PT_R30, "r30" }, 1589 { REGSIZE*PT_R31, "r31" }, 1590 { REGSIZE*PT_NIP, "NIP" }, 1591 { REGSIZE*PT_MSR, "MSR" }, 1592 { REGSIZE*PT_ORIG_R3, "ORIG_R3" }, 1593 { REGSIZE*PT_CTR, "CTR" }, 1594 { REGSIZE*PT_LNK, "LNK" }, 1595 { REGSIZE*PT_XER, "XER" }, 1596 { REGSIZE*PT_CCR, "CCR" }, 1597 { REGSIZE*PT_FPR0, "FPR0" }, 1598# undef REGSIZE 1599# elif defined(ALPHA) 1600 { 0, "r0" }, 1601 { 1, "r1" }, 1602 { 2, "r2" }, 1603 { 3, "r3" }, 1604 { 4, "r4" }, 1605 { 5, "r5" }, 1606 { 6, "r6" }, 1607 { 7, "r7" }, 1608 { 8, "r8" }, 1609 { 9, "r9" }, 1610 { 10, "r10" }, 1611 { 11, "r11" }, 1612 { 12, "r12" }, 1613 { 13, "r13" }, 1614 { 14, "r14" }, 1615 { 15, "r15" }, 1616 { 16, "r16" }, 1617 { 17, "r17" }, 1618 { 18, "r18" }, 1619 { 19, "r19" }, 1620 { 20, "r20" }, 1621 { 21, "r21" }, 1622 { 22, "r22" }, 1623 { 23, "r23" }, 1624 { 24, "r24" }, 1625 { 25, "r25" }, 1626 { 26, "r26" }, 1627 { 27, "r27" }, 1628 { 28, "r28" }, 1629 { 29, "gp" }, 1630 { 30, "fp" }, 1631 { 31, "zero" }, 1632 { 32, "fp0" }, 1633 { 33, "fp" }, 1634 { 34, "fp2" }, 1635 { 35, "fp3" }, 1636 { 36, "fp4" }, 1637 { 37, "fp5" }, 1638 { 38, "fp6" }, 1639 { 39, "fp7" }, 1640 { 40, "fp8" }, 1641 { 41, "fp9" }, 1642 { 42, "fp10" }, 1643 { 43, "fp11" }, 1644 { 44, "fp12" }, 1645 { 45, "fp13" }, 1646 { 46, "fp14" }, 1647 { 47, "fp15" }, 1648 { 48, "fp16" }, 1649 { 49, "fp17" }, 1650 { 50, "fp18" }, 1651 { 51, "fp19" }, 1652 { 52, "fp20" }, 1653 { 53, "fp21" }, 1654 { 54, "fp22" }, 1655 { 55, "fp23" }, 1656 { 56, "fp24" }, 1657 { 57, "fp25" }, 1658 { 58, "fp26" }, 1659 { 59, "fp27" }, 1660 { 60, "fp28" }, 1661 { 61, "fp29" }, 1662 { 62, "fp30" }, 1663 { 63, "fp31" }, 1664 { 64, "pc" }, 1665# elif defined(IA64) 1666 { PT_F32, "f32" }, { PT_F33, "f33" }, { PT_F34, "f34" }, 1667 { PT_F35, "f35" }, { PT_F36, "f36" }, { PT_F37, "f37" }, 1668 { PT_F38, "f38" }, { PT_F39, "f39" }, { PT_F40, "f40" }, 1669 { PT_F41, "f41" }, { PT_F42, "f42" }, { PT_F43, "f43" }, 1670 { PT_F44, "f44" }, { PT_F45, "f45" }, { PT_F46, "f46" }, 1671 { PT_F47, "f47" }, { PT_F48, "f48" }, { PT_F49, "f49" }, 1672 { PT_F50, "f50" }, { PT_F51, "f51" }, { PT_F52, "f52" }, 1673 { PT_F53, "f53" }, { PT_F54, "f54" }, { PT_F55, "f55" }, 1674 { PT_F56, "f56" }, { PT_F57, "f57" }, { PT_F58, "f58" }, 1675 { PT_F59, "f59" }, { PT_F60, "f60" }, { PT_F61, "f61" }, 1676 { PT_F62, "f62" }, { PT_F63, "f63" }, { PT_F64, "f64" }, 1677 { PT_F65, "f65" }, { PT_F66, "f66" }, { PT_F67, "f67" }, 1678 { PT_F68, "f68" }, { PT_F69, "f69" }, { PT_F70, "f70" }, 1679 { PT_F71, "f71" }, { PT_F72, "f72" }, { PT_F73, "f73" }, 1680 { PT_F74, "f74" }, { PT_F75, "f75" }, { PT_F76, "f76" }, 1681 { PT_F77, "f77" }, { PT_F78, "f78" }, { PT_F79, "f79" }, 1682 { PT_F80, "f80" }, { PT_F81, "f81" }, { PT_F82, "f82" }, 1683 { PT_F83, "f83" }, { PT_F84, "f84" }, { PT_F85, "f85" }, 1684 { PT_F86, "f86" }, { PT_F87, "f87" }, { PT_F88, "f88" }, 1685 { PT_F89, "f89" }, { PT_F90, "f90" }, { PT_F91, "f91" }, 1686 { PT_F92, "f92" }, { PT_F93, "f93" }, { PT_F94, "f94" }, 1687 { PT_F95, "f95" }, { PT_F96, "f96" }, { PT_F97, "f97" }, 1688 { PT_F98, "f98" }, { PT_F99, "f99" }, { PT_F100, "f100" }, 1689 { PT_F101, "f101" }, { PT_F102, "f102" }, { PT_F103, "f103" }, 1690 { PT_F104, "f104" }, { PT_F105, "f105" }, { PT_F106, "f106" }, 1691 { PT_F107, "f107" }, { PT_F108, "f108" }, { PT_F109, "f109" }, 1692 { PT_F110, "f110" }, { PT_F111, "f111" }, { PT_F112, "f112" }, 1693 { PT_F113, "f113" }, { PT_F114, "f114" }, { PT_F115, "f115" }, 1694 { PT_F116, "f116" }, { PT_F117, "f117" }, { PT_F118, "f118" }, 1695 { PT_F119, "f119" }, { PT_F120, "f120" }, { PT_F121, "f121" }, 1696 { PT_F122, "f122" }, { PT_F123, "f123" }, { PT_F124, "f124" }, 1697 { PT_F125, "f125" }, { PT_F126, "f126" }, { PT_F127, "f127" }, 1698 /* switch stack: */ 1699 { PT_F2, "f2" }, { PT_F3, "f3" }, { PT_F4, "f4" }, 1700 { PT_F5, "f5" }, { PT_F10, "f10" }, { PT_F11, "f11" }, 1701 { PT_F12, "f12" }, { PT_F13, "f13" }, { PT_F14, "f14" }, 1702 { PT_F15, "f15" }, { PT_F16, "f16" }, { PT_F17, "f17" }, 1703 { PT_F18, "f18" }, { PT_F19, "f19" }, { PT_F20, "f20" }, 1704 { PT_F21, "f21" }, { PT_F22, "f22" }, { PT_F23, "f23" }, 1705 { PT_F24, "f24" }, { PT_F25, "f25" }, { PT_F26, "f26" }, 1706 { PT_F27, "f27" }, { PT_F28, "f28" }, { PT_F29, "f29" }, 1707 { PT_F30, "f30" }, { PT_F31, "f31" }, { PT_R4, "r4" }, 1708 { PT_R5, "r5" }, { PT_R6, "r6" }, { PT_R7, "r7" }, 1709 { PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" }, 1710 { PT_B4, "b4" }, { PT_B5, "b5" }, 1711 { PT_AR_EC, "ar.ec" }, { PT_AR_LC, "ar.lc" }, 1712 /* pt_regs */ 1713 { PT_CR_IPSR, "psr" }, { PT_CR_IIP, "ip" }, 1714 { PT_CFM, "cfm" }, { PT_AR_UNAT, "ar.unat" }, 1715 { PT_AR_PFS, "ar.pfs" }, { PT_AR_RSC, "ar.rsc" }, 1716 { PT_AR_RNAT, "ar.rnat" }, { PT_AR_BSPSTORE, "ar.bspstore" }, 1717 { PT_PR, "pr" }, { PT_B6, "b6" }, { PT_AR_BSP, "ar.bsp" }, 1718 { PT_R1, "r1" }, { PT_R2, "r2" }, { PT_R3, "r3" }, 1719 { PT_R12, "r12" }, { PT_R13, "r13" }, { PT_R14, "r14" }, 1720 { PT_R15, "r15" }, { PT_R8, "r8" }, { PT_R9, "r9" }, 1721 { PT_R10, "r10" }, { PT_R11, "r11" }, { PT_R16, "r16" }, 1722 { PT_R17, "r17" }, { PT_R18, "r18" }, { PT_R19, "r19" }, 1723 { PT_R20, "r20" }, { PT_R21, "r21" }, { PT_R22, "r22" }, 1724 { PT_R23, "r23" }, { PT_R24, "r24" }, { PT_R25, "r25" }, 1725 { PT_R26, "r26" }, { PT_R27, "r27" }, { PT_R28, "r28" }, 1726 { PT_R29, "r29" }, { PT_R30, "r30" }, { PT_R31, "r31" }, 1727 { PT_AR_CCV, "ar.ccv" }, { PT_AR_FPSR, "ar.fpsr" }, 1728 { PT_B0, "b0" }, { PT_B7, "b7" }, { PT_F6, "f6" }, 1729 { PT_F7, "f7" }, { PT_F8, "f8" }, { PT_F9, "f9" }, 1730# ifdef PT_AR_CSD 1731 { PT_AR_CSD, "ar.csd" }, 1732# endif 1733# ifdef PT_AR_SSD 1734 { PT_AR_SSD, "ar.ssd" }, 1735# endif 1736 { PT_DBR, "dbr" }, { PT_IBR, "ibr" }, { PT_PMD, "pmd" }, 1737# elif defined(I386) 1738 { 4*EBX, "4*EBX" }, 1739 { 4*ECX, "4*ECX" }, 1740 { 4*EDX, "4*EDX" }, 1741 { 4*ESI, "4*ESI" }, 1742 { 4*EDI, "4*EDI" }, 1743 { 4*EBP, "4*EBP" }, 1744 { 4*EAX, "4*EAX" }, 1745 { 4*DS, "4*DS" }, 1746 { 4*ES, "4*ES" }, 1747 { 4*FS, "4*FS" }, 1748 { 4*GS, "4*GS" }, 1749 { 4*ORIG_EAX, "4*ORIG_EAX" }, 1750 { 4*EIP, "4*EIP" }, 1751 { 4*CS, "4*CS" }, 1752 { 4*EFL, "4*EFL" }, 1753 { 4*UESP, "4*UESP" }, 1754 { 4*SS, "4*SS" }, 1755# elif defined(X86_64) 1756 { 8*R15, "8*R15" }, 1757 { 8*R14, "8*R14" }, 1758 { 8*R13, "8*R13" }, 1759 { 8*R12, "8*R12" }, 1760 { 8*RBP, "8*RBP" }, 1761 { 8*RBX, "8*RBX" }, 1762 { 8*R11, "8*R11" }, 1763 { 8*R10, "8*R10" }, 1764 { 8*R9, "8*R9" }, 1765 { 8*R8, "8*R8" }, 1766 { 8*RAX, "8*RAX" }, 1767 { 8*RCX, "8*RCX" }, 1768 { 8*RDX, "8*RDX" }, 1769 { 8*RSI, "8*RSI" }, 1770 { 8*RDI, "8*RDI" }, 1771 { 8*ORIG_RAX, "8*ORIG_RAX" }, 1772 { 8*RIP, "8*RIP" }, 1773 { 8*CS, "8*CS" }, 1774 { 8*EFLAGS, "8*EFL" }, 1775 { 8*RSP, "8*RSP" }, 1776 { 8*SS, "8*SS" }, 1777# elif defined(M68K) 1778 { 4*PT_D1, "4*PT_D1" }, 1779 { 4*PT_D2, "4*PT_D2" }, 1780 { 4*PT_D3, "4*PT_D3" }, 1781 { 4*PT_D4, "4*PT_D4" }, 1782 { 4*PT_D5, "4*PT_D5" }, 1783 { 4*PT_D6, "4*PT_D6" }, 1784 { 4*PT_D7, "4*PT_D7" }, 1785 { 4*PT_A0, "4*PT_A0" }, 1786 { 4*PT_A1, "4*PT_A1" }, 1787 { 4*PT_A2, "4*PT_A2" }, 1788 { 4*PT_A3, "4*PT_A3" }, 1789 { 4*PT_A4, "4*PT_A4" }, 1790 { 4*PT_A5, "4*PT_A5" }, 1791 { 4*PT_A6, "4*PT_A6" }, 1792 { 4*PT_D0, "4*PT_D0" }, 1793 { 4*PT_USP, "4*PT_USP" }, 1794 { 4*PT_ORIG_D0, "4*PT_ORIG_D0" }, 1795 { 4*PT_SR, "4*PT_SR" }, 1796 { 4*PT_PC, "4*PT_PC" }, 1797# elif defined(SH) 1798 { 4*REG_REG0, "4*REG_REG0" }, 1799 { 4*(REG_REG0+1), "4*REG_REG1" }, 1800 { 4*(REG_REG0+2), "4*REG_REG2" }, 1801 { 4*(REG_REG0+3), "4*REG_REG3" }, 1802 { 4*(REG_REG0+4), "4*REG_REG4" }, 1803 { 4*(REG_REG0+5), "4*REG_REG5" }, 1804 { 4*(REG_REG0+6), "4*REG_REG6" }, 1805 { 4*(REG_REG0+7), "4*REG_REG7" }, 1806 { 4*(REG_REG0+8), "4*REG_REG8" }, 1807 { 4*(REG_REG0+9), "4*REG_REG9" }, 1808 { 4*(REG_REG0+10), "4*REG_REG10" }, 1809 { 4*(REG_REG0+11), "4*REG_REG11" }, 1810 { 4*(REG_REG0+12), "4*REG_REG12" }, 1811 { 4*(REG_REG0+13), "4*REG_REG13" }, 1812 { 4*(REG_REG0+14), "4*REG_REG14" }, 1813 { 4*REG_REG15, "4*REG_REG15" }, 1814 { 4*REG_PC, "4*REG_PC" }, 1815 { 4*REG_PR, "4*REG_PR" }, 1816 { 4*REG_SR, "4*REG_SR" }, 1817 { 4*REG_GBR, "4*REG_GBR" }, 1818 { 4*REG_MACH, "4*REG_MACH" }, 1819 { 4*REG_MACL, "4*REG_MACL" }, 1820 { 4*REG_SYSCALL, "4*REG_SYSCALL" }, 1821 { 4*REG_FPUL, "4*REG_FPUL" }, 1822 { 4*REG_FPREG0, "4*REG_FPREG0" }, 1823 { 4*(REG_FPREG0+1), "4*REG_FPREG1" }, 1824 { 4*(REG_FPREG0+2), "4*REG_FPREG2" }, 1825 { 4*(REG_FPREG0+3), "4*REG_FPREG3" }, 1826 { 4*(REG_FPREG0+4), "4*REG_FPREG4" }, 1827 { 4*(REG_FPREG0+5), "4*REG_FPREG5" }, 1828 { 4*(REG_FPREG0+6), "4*REG_FPREG6" }, 1829 { 4*(REG_FPREG0+7), "4*REG_FPREG7" }, 1830 { 4*(REG_FPREG0+8), "4*REG_FPREG8" }, 1831 { 4*(REG_FPREG0+9), "4*REG_FPREG9" }, 1832 { 4*(REG_FPREG0+10), "4*REG_FPREG10" }, 1833 { 4*(REG_FPREG0+11), "4*REG_FPREG11" }, 1834 { 4*(REG_FPREG0+12), "4*REG_FPREG12" }, 1835 { 4*(REG_FPREG0+13), "4*REG_FPREG13" }, 1836 { 4*(REG_FPREG0+14), "4*REG_FPREG14" }, 1837 { 4*REG_FPREG15, "4*REG_FPREG15" }, 1838# ifdef REG_XDREG0 1839 { 4*REG_XDREG0, "4*REG_XDREG0" }, 1840 { 4*(REG_XDREG0+2), "4*REG_XDREG2" }, 1841 { 4*(REG_XDREG0+4), "4*REG_XDREG4" }, 1842 { 4*(REG_XDREG0+6), "4*REG_XDREG6" }, 1843 { 4*(REG_XDREG0+8), "4*REG_XDREG8" }, 1844 { 4*(REG_XDREG0+10), "4*REG_XDREG10" }, 1845 { 4*(REG_XDREG0+12), "4*REG_XDREG12" }, 1846 { 4*REG_XDREG14, "4*REG_XDREG14" }, 1847# endif 1848 { 4*REG_FPSCR, "4*REG_FPSCR" }, 1849# elif defined(SH64) 1850 { 0, "PC(L)" }, 1851 { 4, "PC(U)" }, 1852 { 8, "SR(L)" }, 1853 { 12, "SR(U)" }, 1854 { 16, "syscall no.(L)" }, 1855 { 20, "syscall_no.(U)" }, 1856 { 24, "R0(L)" }, 1857 { 28, "R0(U)" }, 1858 { 32, "R1(L)" }, 1859 { 36, "R1(U)" }, 1860 { 40, "R2(L)" }, 1861 { 44, "R2(U)" }, 1862 { 48, "R3(L)" }, 1863 { 52, "R3(U)" }, 1864 { 56, "R4(L)" }, 1865 { 60, "R4(U)" }, 1866 { 64, "R5(L)" }, 1867 { 68, "R5(U)" }, 1868 { 72, "R6(L)" }, 1869 { 76, "R6(U)" }, 1870 { 80, "R7(L)" }, 1871 { 84, "R7(U)" }, 1872 { 88, "R8(L)" }, 1873 { 92, "R8(U)" }, 1874 { 96, "R9(L)" }, 1875 { 100, "R9(U)" }, 1876 { 104, "R10(L)" }, 1877 { 108, "R10(U)" }, 1878 { 112, "R11(L)" }, 1879 { 116, "R11(U)" }, 1880 { 120, "R12(L)" }, 1881 { 124, "R12(U)" }, 1882 { 128, "R13(L)" }, 1883 { 132, "R13(U)" }, 1884 { 136, "R14(L)" }, 1885 { 140, "R14(U)" }, 1886 { 144, "R15(L)" }, 1887 { 148, "R15(U)" }, 1888 { 152, "R16(L)" }, 1889 { 156, "R16(U)" }, 1890 { 160, "R17(L)" }, 1891 { 164, "R17(U)" }, 1892 { 168, "R18(L)" }, 1893 { 172, "R18(U)" }, 1894 { 176, "R19(L)" }, 1895 { 180, "R19(U)" }, 1896 { 184, "R20(L)" }, 1897 { 188, "R20(U)" }, 1898 { 192, "R21(L)" }, 1899 { 196, "R21(U)" }, 1900 { 200, "R22(L)" }, 1901 { 204, "R22(U)" }, 1902 { 208, "R23(L)" }, 1903 { 212, "R23(U)" }, 1904 { 216, "R24(L)" }, 1905 { 220, "R24(U)" }, 1906 { 224, "R25(L)" }, 1907 { 228, "R25(U)" }, 1908 { 232, "R26(L)" }, 1909 { 236, "R26(U)" }, 1910 { 240, "R27(L)" }, 1911 { 244, "R27(U)" }, 1912 { 248, "R28(L)" }, 1913 { 252, "R28(U)" }, 1914 { 256, "R29(L)" }, 1915 { 260, "R29(U)" }, 1916 { 264, "R30(L)" }, 1917 { 268, "R30(U)" }, 1918 { 272, "R31(L)" }, 1919 { 276, "R31(U)" }, 1920 { 280, "R32(L)" }, 1921 { 284, "R32(U)" }, 1922 { 288, "R33(L)" }, 1923 { 292, "R33(U)" }, 1924 { 296, "R34(L)" }, 1925 { 300, "R34(U)" }, 1926 { 304, "R35(L)" }, 1927 { 308, "R35(U)" }, 1928 { 312, "R36(L)" }, 1929 { 316, "R36(U)" }, 1930 { 320, "R37(L)" }, 1931 { 324, "R37(U)" }, 1932 { 328, "R38(L)" }, 1933 { 332, "R38(U)" }, 1934 { 336, "R39(L)" }, 1935 { 340, "R39(U)" }, 1936 { 344, "R40(L)" }, 1937 { 348, "R40(U)" }, 1938 { 352, "R41(L)" }, 1939 { 356, "R41(U)" }, 1940 { 360, "R42(L)" }, 1941 { 364, "R42(U)" }, 1942 { 368, "R43(L)" }, 1943 { 372, "R43(U)" }, 1944 { 376, "R44(L)" }, 1945 { 380, "R44(U)" }, 1946 { 384, "R45(L)" }, 1947 { 388, "R45(U)" }, 1948 { 392, "R46(L)" }, 1949 { 396, "R46(U)" }, 1950 { 400, "R47(L)" }, 1951 { 404, "R47(U)" }, 1952 { 408, "R48(L)" }, 1953 { 412, "R48(U)" }, 1954 { 416, "R49(L)" }, 1955 { 420, "R49(U)" }, 1956 { 424, "R50(L)" }, 1957 { 428, "R50(U)" }, 1958 { 432, "R51(L)" }, 1959 { 436, "R51(U)" }, 1960 { 440, "R52(L)" }, 1961 { 444, "R52(U)" }, 1962 { 448, "R53(L)" }, 1963 { 452, "R53(U)" }, 1964 { 456, "R54(L)" }, 1965 { 460, "R54(U)" }, 1966 { 464, "R55(L)" }, 1967 { 468, "R55(U)" }, 1968 { 472, "R56(L)" }, 1969 { 476, "R56(U)" }, 1970 { 480, "R57(L)" }, 1971 { 484, "R57(U)" }, 1972 { 488, "R58(L)" }, 1973 { 492, "R58(U)" }, 1974 { 496, "R59(L)" }, 1975 { 500, "R59(U)" }, 1976 { 504, "R60(L)" }, 1977 { 508, "R60(U)" }, 1978 { 512, "R61(L)" }, 1979 { 516, "R61(U)" }, 1980 { 520, "R62(L)" }, 1981 { 524, "R62(U)" }, 1982 { 528, "TR0(L)" }, 1983 { 532, "TR0(U)" }, 1984 { 536, "TR1(L)" }, 1985 { 540, "TR1(U)" }, 1986 { 544, "TR2(L)" }, 1987 { 548, "TR2(U)" }, 1988 { 552, "TR3(L)" }, 1989 { 556, "TR3(U)" }, 1990 { 560, "TR4(L)" }, 1991 { 564, "TR4(U)" }, 1992 { 568, "TR5(L)" }, 1993 { 572, "TR5(U)" }, 1994 { 576, "TR6(L)" }, 1995 { 580, "TR6(U)" }, 1996 { 584, "TR7(L)" }, 1997 { 588, "TR7(U)" }, 1998 /* This entry is in case pt_regs contains dregs (depends on 1999 the kernel build options). */ 2000 { uoff(regs), "offsetof(struct user, regs)" }, 2001 { uoff(fpu), "offsetof(struct user, fpu)" }, 2002# elif defined(ARM) 2003 { uoff(regs.ARM_r0), "r0" }, 2004 { uoff(regs.ARM_r1), "r1" }, 2005 { uoff(regs.ARM_r2), "r2" }, 2006 { uoff(regs.ARM_r3), "r3" }, 2007 { uoff(regs.ARM_r4), "r4" }, 2008 { uoff(regs.ARM_r5), "r5" }, 2009 { uoff(regs.ARM_r6), "r6" }, 2010 { uoff(regs.ARM_r7), "r7" }, 2011 { uoff(regs.ARM_r8), "r8" }, 2012 { uoff(regs.ARM_r9), "r9" }, 2013 { uoff(regs.ARM_r10), "r10" }, 2014 { uoff(regs.ARM_fp), "fp" }, 2015 { uoff(regs.ARM_ip), "ip" }, 2016 { uoff(regs.ARM_sp), "sp" }, 2017 { uoff(regs.ARM_lr), "lr" }, 2018 { uoff(regs.ARM_pc), "pc" }, 2019 { uoff(regs.ARM_cpsr), "cpsr" }, 2020# elif defined(AVR32) 2021 { uoff(regs.sr), "sr" }, 2022 { uoff(regs.pc), "pc" }, 2023 { uoff(regs.lr), "lr" }, 2024 { uoff(regs.sp), "sp" }, 2025 { uoff(regs.r12), "r12" }, 2026 { uoff(regs.r11), "r11" }, 2027 { uoff(regs.r10), "r10" }, 2028 { uoff(regs.r9), "r9" }, 2029 { uoff(regs.r8), "r8" }, 2030 { uoff(regs.r7), "r7" }, 2031 { uoff(regs.r6), "r6" }, 2032 { uoff(regs.r5), "r5" }, 2033 { uoff(regs.r4), "r4" }, 2034 { uoff(regs.r3), "r3" }, 2035 { uoff(regs.r2), "r2" }, 2036 { uoff(regs.r1), "r1" }, 2037 { uoff(regs.r0), "r0" }, 2038 { uoff(regs.r12_orig), "orig_r12" }, 2039# elif defined(MIPS) 2040 { 0, "r0" }, 2041 { 1, "r1" }, 2042 { 2, "r2" }, 2043 { 3, "r3" }, 2044 { 4, "r4" }, 2045 { 5, "r5" }, 2046 { 6, "r6" }, 2047 { 7, "r7" }, 2048 { 8, "r8" }, 2049 { 9, "r9" }, 2050 { 10, "r10" }, 2051 { 11, "r11" }, 2052 { 12, "r12" }, 2053 { 13, "r13" }, 2054 { 14, "r14" }, 2055 { 15, "r15" }, 2056 { 16, "r16" }, 2057 { 17, "r17" }, 2058 { 18, "r18" }, 2059 { 19, "r19" }, 2060 { 20, "r20" }, 2061 { 21, "r21" }, 2062 { 22, "r22" }, 2063 { 23, "r23" }, 2064 { 24, "r24" }, 2065 { 25, "r25" }, 2066 { 26, "r26" }, 2067 { 27, "r27" }, 2068 { 28, "r28" }, 2069 { 29, "r29" }, 2070 { 30, "r30" }, 2071 { 31, "r31" }, 2072 { 32, "f0" }, 2073 { 33, "f1" }, 2074 { 34, "f2" }, 2075 { 35, "f3" }, 2076 { 36, "f4" }, 2077 { 37, "f5" }, 2078 { 38, "f6" }, 2079 { 39, "f7" }, 2080 { 40, "f8" }, 2081 { 41, "f9" }, 2082 { 42, "f10" }, 2083 { 43, "f11" }, 2084 { 44, "f12" }, 2085 { 45, "f13" }, 2086 { 46, "f14" }, 2087 { 47, "f15" }, 2088 { 48, "f16" }, 2089 { 49, "f17" }, 2090 { 50, "f18" }, 2091 { 51, "f19" }, 2092 { 52, "f20" }, 2093 { 53, "f21" }, 2094 { 54, "f22" }, 2095 { 55, "f23" }, 2096 { 56, "f24" }, 2097 { 57, "f25" }, 2098 { 58, "f26" }, 2099 { 59, "f27" }, 2100 { 60, "f28" }, 2101 { 61, "f29" }, 2102 { 62, "f30" }, 2103 { 63, "f31" }, 2104 { 64, "pc" }, 2105 { 65, "cause" }, 2106 { 66, "badvaddr" }, 2107 { 67, "mmhi" }, 2108 { 68, "mmlo" }, 2109 { 69, "fpcsr" }, 2110 { 70, "fpeir" }, 2111# elif defined(TILE) 2112 { PTREGS_OFFSET_REG(0), "r0" }, 2113 { PTREGS_OFFSET_REG(1), "r1" }, 2114 { PTREGS_OFFSET_REG(2), "r2" }, 2115 { PTREGS_OFFSET_REG(3), "r3" }, 2116 { PTREGS_OFFSET_REG(4), "r4" }, 2117 { PTREGS_OFFSET_REG(5), "r5" }, 2118 { PTREGS_OFFSET_REG(6), "r6" }, 2119 { PTREGS_OFFSET_REG(7), "r7" }, 2120 { PTREGS_OFFSET_REG(8), "r8" }, 2121 { PTREGS_OFFSET_REG(9), "r9" }, 2122 { PTREGS_OFFSET_REG(10), "r10" }, 2123 { PTREGS_OFFSET_REG(11), "r11" }, 2124 { PTREGS_OFFSET_REG(12), "r12" }, 2125 { PTREGS_OFFSET_REG(13), "r13" }, 2126 { PTREGS_OFFSET_REG(14), "r14" }, 2127 { PTREGS_OFFSET_REG(15), "r15" }, 2128 { PTREGS_OFFSET_REG(16), "r16" }, 2129 { PTREGS_OFFSET_REG(17), "r17" }, 2130 { PTREGS_OFFSET_REG(18), "r18" }, 2131 { PTREGS_OFFSET_REG(19), "r19" }, 2132 { PTREGS_OFFSET_REG(20), "r20" }, 2133 { PTREGS_OFFSET_REG(21), "r21" }, 2134 { PTREGS_OFFSET_REG(22), "r22" }, 2135 { PTREGS_OFFSET_REG(23), "r23" }, 2136 { PTREGS_OFFSET_REG(24), "r24" }, 2137 { PTREGS_OFFSET_REG(25), "r25" }, 2138 { PTREGS_OFFSET_REG(26), "r26" }, 2139 { PTREGS_OFFSET_REG(27), "r27" }, 2140 { PTREGS_OFFSET_REG(28), "r28" }, 2141 { PTREGS_OFFSET_REG(29), "r29" }, 2142 { PTREGS_OFFSET_REG(30), "r30" }, 2143 { PTREGS_OFFSET_REG(31), "r31" }, 2144 { PTREGS_OFFSET_REG(32), "r32" }, 2145 { PTREGS_OFFSET_REG(33), "r33" }, 2146 { PTREGS_OFFSET_REG(34), "r34" }, 2147 { PTREGS_OFFSET_REG(35), "r35" }, 2148 { PTREGS_OFFSET_REG(36), "r36" }, 2149 { PTREGS_OFFSET_REG(37), "r37" }, 2150 { PTREGS_OFFSET_REG(38), "r38" }, 2151 { PTREGS_OFFSET_REG(39), "r39" }, 2152 { PTREGS_OFFSET_REG(40), "r40" }, 2153 { PTREGS_OFFSET_REG(41), "r41" }, 2154 { PTREGS_OFFSET_REG(42), "r42" }, 2155 { PTREGS_OFFSET_REG(43), "r43" }, 2156 { PTREGS_OFFSET_REG(44), "r44" }, 2157 { PTREGS_OFFSET_REG(45), "r45" }, 2158 { PTREGS_OFFSET_REG(46), "r46" }, 2159 { PTREGS_OFFSET_REG(47), "r47" }, 2160 { PTREGS_OFFSET_REG(48), "r48" }, 2161 { PTREGS_OFFSET_REG(49), "r49" }, 2162 { PTREGS_OFFSET_REG(50), "r50" }, 2163 { PTREGS_OFFSET_REG(51), "r51" }, 2164 { PTREGS_OFFSET_REG(52), "r52" }, 2165 { PTREGS_OFFSET_TP, "tp" }, 2166 { PTREGS_OFFSET_SP, "sp" }, 2167 { PTREGS_OFFSET_LR, "lr" }, 2168 { PTREGS_OFFSET_PC, "pc" }, 2169 { PTREGS_OFFSET_EX1, "ex1" }, 2170 { PTREGS_OFFSET_FAULTNUM, "faultnum" }, 2171 { PTREGS_OFFSET_ORIG_R0, "orig_r0" }, 2172 { PTREGS_OFFSET_FLAGS, "flags" }, 2173# endif 2174# ifdef CRISV10 2175 { 4*PT_FRAMETYPE, "4*PT_FRAMETYPE" }, 2176 { 4*PT_ORIG_R10, "4*PT_ORIG_R10" }, 2177 { 4*PT_R13, "4*PT_R13" }, 2178 { 4*PT_R12, "4*PT_R12" }, 2179 { 4*PT_R11, "4*PT_R11" }, 2180 { 4*PT_R10, "4*PT_R10" }, 2181 { 4*PT_R9, "4*PT_R9" }, 2182 { 4*PT_R8, "4*PT_R8" }, 2183 { 4*PT_R7, "4*PT_R7" }, 2184 { 4*PT_R6, "4*PT_R6" }, 2185 { 4*PT_R5, "4*PT_R5" }, 2186 { 4*PT_R4, "4*PT_R4" }, 2187 { 4*PT_R3, "4*PT_R3" }, 2188 { 4*PT_R2, "4*PT_R2" }, 2189 { 4*PT_R1, "4*PT_R1" }, 2190 { 4*PT_R0, "4*PT_R0" }, 2191 { 4*PT_MOF, "4*PT_MOF" }, 2192 { 4*PT_DCCR, "4*PT_DCCR" }, 2193 { 4*PT_SRP, "4*PT_SRP" }, 2194 { 4*PT_IRP, "4*PT_IRP" }, 2195 { 4*PT_CSRINSTR, "4*PT_CSRINSTR" }, 2196 { 4*PT_CSRADDR, "4*PT_CSRADDR" }, 2197 { 4*PT_CSRDATA, "4*PT_CSRDATA" }, 2198 { 4*PT_USP, "4*PT_USP" }, 2199# endif 2200# ifdef CRISV32 2201 { 4*PT_ORIG_R10, "4*PT_ORIG_R10" }, 2202 { 4*PT_R0, "4*PT_R0" }, 2203 { 4*PT_R1, "4*PT_R1" }, 2204 { 4*PT_R2, "4*PT_R2" }, 2205 { 4*PT_R3, "4*PT_R3" }, 2206 { 4*PT_R4, "4*PT_R4" }, 2207 { 4*PT_R5, "4*PT_R5" }, 2208 { 4*PT_R6, "4*PT_R6" }, 2209 { 4*PT_R7, "4*PT_R7" }, 2210 { 4*PT_R8, "4*PT_R8" }, 2211 { 4*PT_R9, "4*PT_R9" }, 2212 { 4*PT_R10, "4*PT_R10" }, 2213 { 4*PT_R11, "4*PT_R11" }, 2214 { 4*PT_R12, "4*PT_R12" }, 2215 { 4*PT_R13, "4*PT_R13" }, 2216 { 4*PT_ACR, "4*PT_ACR" }, 2217 { 4*PT_SRS, "4*PT_SRS" }, 2218 { 4*PT_MOF, "4*PT_MOF" }, 2219 { 4*PT_SPC, "4*PT_SPC" }, 2220 { 4*PT_CCS, "4*PT_CCS" }, 2221 { 4*PT_SRP, "4*PT_SRP" }, 2222 { 4*PT_ERP, "4*PT_ERP" }, 2223 { 4*PT_EXS, "4*PT_EXS" }, 2224 { 4*PT_EDA, "4*PT_EDA" }, 2225 { 4*PT_USP, "4*PT_USP" }, 2226 { 4*PT_PPC, "4*PT_PPC" }, 2227 { 4*PT_BP_CTRL, "4*PT_BP_CTRL" }, 2228 { 4*PT_BP+4, "4*PT_BP+4" }, 2229 { 4*PT_BP+8, "4*PT_BP+8" }, 2230 { 4*PT_BP+12, "4*PT_BP+12" }, 2231 { 4*PT_BP+16, "4*PT_BP+16" }, 2232 { 4*PT_BP+20, "4*PT_BP+20" }, 2233 { 4*PT_BP+24, "4*PT_BP+24" }, 2234 { 4*PT_BP+28, "4*PT_BP+28" }, 2235 { 4*PT_BP+32, "4*PT_BP+32" }, 2236 { 4*PT_BP+36, "4*PT_BP+36" }, 2237 { 4*PT_BP+40, "4*PT_BP+40" }, 2238 { 4*PT_BP+44, "4*PT_BP+44" }, 2239 { 4*PT_BP+48, "4*PT_BP+48" }, 2240 { 4*PT_BP+52, "4*PT_BP+52" }, 2241 { 4*PT_BP+56, "4*PT_BP+56" }, 2242# endif 2243# ifdef MICROBLAZE 2244 { PT_GPR(0), "r0" }, 2245 { PT_GPR(1), "r1" }, 2246 { PT_GPR(2), "r2" }, 2247 { PT_GPR(3), "r3" }, 2248 { PT_GPR(4), "r4" }, 2249 { PT_GPR(5), "r5" }, 2250 { PT_GPR(6), "r6" }, 2251 { PT_GPR(7), "r7" }, 2252 { PT_GPR(8), "r8" }, 2253 { PT_GPR(9), "r9" }, 2254 { PT_GPR(10), "r10" }, 2255 { PT_GPR(11), "r11" }, 2256 { PT_GPR(12), "r12" }, 2257 { PT_GPR(13), "r13" }, 2258 { PT_GPR(14), "r14" }, 2259 { PT_GPR(15), "r15" }, 2260 { PT_GPR(16), "r16" }, 2261 { PT_GPR(17), "r17" }, 2262 { PT_GPR(18), "r18" }, 2263 { PT_GPR(19), "r19" }, 2264 { PT_GPR(20), "r20" }, 2265 { PT_GPR(21), "r21" }, 2266 { PT_GPR(22), "r22" }, 2267 { PT_GPR(23), "r23" }, 2268 { PT_GPR(24), "r24" }, 2269 { PT_GPR(25), "r25" }, 2270 { PT_GPR(26), "r26" }, 2271 { PT_GPR(27), "r27" }, 2272 { PT_GPR(28), "r28" }, 2273 { PT_GPR(29), "r29" }, 2274 { PT_GPR(30), "r30" }, 2275 { PT_GPR(31), "r31" }, 2276 { PT_PC, "rpc", }, 2277 { PT_MSR, "rmsr", }, 2278 { PT_EAR, "rear", }, 2279 { PT_ESR, "resr", }, 2280 { PT_FSR, "rfsr", }, 2281 { PT_KERNEL_MODE, "kernel_mode", }, 2282# endif 2283 2284# if !defined(SPARC) && !defined(HPPA) && !defined(POWERPC) \ 2285 && !defined(ALPHA) && !defined(IA64) \ 2286 && !defined(CRISV10) && !defined(CRISV32) && !defined(MICROBLAZE) 2287# if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SPARC64) && !defined(AVR32) && !defined(BFIN) && !defined(TILE) 2288 { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, 2289# endif 2290# if defined(I386) || defined(X86_64) 2291 { uoff(i387), "offsetof(struct user, i387)" }, 2292# endif 2293# if defined(M68K) 2294 { uoff(m68kfp), "offsetof(struct user, m68kfp)" }, 2295# endif 2296 { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, 2297 { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, 2298 { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, 2299# if !defined(SPARC64) 2300 { uoff(start_code), "offsetof(struct user, start_code)" }, 2301# endif 2302# if defined(AVR32) || defined(SH64) 2303 { uoff(start_data), "offsetof(struct user, start_data)" }, 2304# endif 2305# if !defined(SPARC64) 2306 { uoff(start_stack), "offsetof(struct user, start_stack)" }, 2307# endif 2308 { uoff(signal), "offsetof(struct user, signal)" }, 2309# if !defined(AVR32) && !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SH) && !defined(SH64) && !defined(SPARC64) && !defined(TILE) 2310 { uoff(reserved), "offsetof(struct user, reserved)" }, 2311# endif 2312# if !defined(SPARC64) 2313 { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, 2314# endif 2315# if !defined(ARM) && !defined(AVR32) && !defined(MIPS) && !defined(S390) && !defined(S390X) && !defined(SPARC64) && !defined(BFIN) && !defined(TILE) 2316 { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, 2317# endif 2318 { uoff(magic), "offsetof(struct user, magic)" }, 2319 { uoff(u_comm), "offsetof(struct user, u_comm)" }, 2320# if defined(I386) || defined(X86_64) 2321 { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" }, 2322# endif 2323# endif /* !defined(many arches) */ 2324 2325# ifndef HPPA 2326 { sizeof(struct user), "sizeof(struct user)" }, 2327# endif 2328 { 0, NULL }, 2329}; 2330 2331int 2332sys_ptrace(struct tcb *tcp) 2333{ 2334 const struct xlat *x; 2335 long addr; 2336 2337 if (entering(tcp)) { 2338 printxval(ptrace_cmds, tcp->u_arg[0], 2339 "PTRACE_???" 2340 ); 2341 tprintf(", %lu, ", tcp->u_arg[1]); 2342 addr = tcp->u_arg[2]; 2343 if (tcp->u_arg[0] == PTRACE_PEEKUSER 2344 || tcp->u_arg[0] == PTRACE_POKEUSER) { 2345 for (x = struct_user_offsets; x->str; x++) { 2346 if (x->val >= addr) 2347 break; 2348 } 2349 if (!x->str) 2350 tprintf("%#lx, ", addr); 2351 else if (x->val > addr && x != struct_user_offsets) { 2352 x--; 2353 tprintf("%s + %ld, ", x->str, addr - x->val); 2354 } 2355 else 2356 tprintf("%s, ", x->str); 2357 } 2358 else 2359 tprintf("%#lx, ", tcp->u_arg[2]); 2360 switch (tcp->u_arg[0]) { 2361# ifndef IA64 2362 case PTRACE_PEEKDATA: 2363 case PTRACE_PEEKTEXT: 2364 case PTRACE_PEEKUSER: 2365 break; 2366# endif 2367 case PTRACE_CONT: 2368 case PTRACE_SINGLESTEP: 2369 case PTRACE_SYSCALL: 2370 case PTRACE_DETACH: 2371 printsignal(tcp->u_arg[3]); 2372 break; 2373# ifdef PTRACE_SETOPTIONS 2374 case PTRACE_SETOPTIONS: 2375 printflags(ptrace_setoptions_flags, tcp->u_arg[3], "PTRACE_O_???"); 2376 break; 2377# endif 2378# ifdef PTRACE_SETSIGINFO 2379 case PTRACE_SETSIGINFO: { 2380 siginfo_t si; 2381 if (!tcp->u_arg[3]) 2382 tprints("NULL"); 2383 else if (syserror(tcp)) 2384 tprintf("%#lx", tcp->u_arg[3]); 2385 else if (umove(tcp, tcp->u_arg[3], &si) < 0) 2386 tprints("{???}"); 2387 else 2388 printsiginfo(&si, verbose(tcp)); 2389 break; 2390 } 2391# endif 2392# ifdef PTRACE_GETSIGINFO 2393 case PTRACE_GETSIGINFO: 2394 /* Don't print anything, do it at syscall return. */ 2395 break; 2396# endif 2397 default: 2398 tprintf("%#lx", tcp->u_arg[3]); 2399 break; 2400 } 2401 } else { 2402 switch (tcp->u_arg[0]) { 2403 case PTRACE_PEEKDATA: 2404 case PTRACE_PEEKTEXT: 2405 case PTRACE_PEEKUSER: 2406# ifdef IA64 2407 return RVAL_HEX; 2408# else 2409 printnum(tcp, tcp->u_arg[3], "%#lx"); 2410 break; 2411# endif 2412# ifdef PTRACE_GETSIGINFO 2413 case PTRACE_GETSIGINFO: { 2414 siginfo_t si; 2415 if (!tcp->u_arg[3]) 2416 tprints("NULL"); 2417 else if (syserror(tcp)) 2418 tprintf("%#lx", tcp->u_arg[3]); 2419 else if (umove(tcp, tcp->u_arg[3], &si) < 0) 2420 tprints("{???}"); 2421 else 2422 printsiginfo(&si, verbose(tcp)); 2423 break; 2424 } 2425# endif 2426 } 2427 } 2428 return 0; 2429} 2430 2431# ifndef FUTEX_CMP_REQUEUE 2432# define FUTEX_CMP_REQUEUE 4 2433# endif 2434# ifndef FUTEX_WAKE_OP 2435# define FUTEX_WAKE_OP 5 2436# endif 2437# ifndef FUTEX_LOCK_PI 2438# define FUTEX_LOCK_PI 6 2439# define FUTEX_UNLOCK_PI 7 2440# define FUTEX_TRYLOCK_PI 8 2441# endif 2442# ifndef FUTEX_WAIT_BITSET 2443# define FUTEX_WAIT_BITSET 9 2444# endif 2445# ifndef FUTEX_WAKE_BITSET 2446# define FUTEX_WAKE_BITSET 10 2447# endif 2448# ifndef FUTEX_WAIT_REQUEUE_PI 2449# define FUTEX_WAIT_REQUEUE_PI 11 2450# endif 2451# ifndef FUTEX_CMP_REQUEUE_PI 2452# define FUTEX_CMP_REQUEUE_PI 12 2453# endif 2454# ifndef FUTEX_PRIVATE_FLAG 2455# define FUTEX_PRIVATE_FLAG 128 2456# endif 2457# ifndef FUTEX_CLOCK_REALTIME 2458# define FUTEX_CLOCK_REALTIME 256 2459# endif 2460static const struct xlat futexops[] = { 2461 { FUTEX_WAIT, "FUTEX_WAIT" }, 2462 { FUTEX_WAKE, "FUTEX_WAKE" }, 2463 { FUTEX_FD, "FUTEX_FD" }, 2464 { FUTEX_REQUEUE, "FUTEX_REQUEUE" }, 2465 { FUTEX_CMP_REQUEUE, "FUTEX_CMP_REQUEUE" }, 2466 { FUTEX_WAKE_OP, "FUTEX_WAKE_OP" }, 2467 { FUTEX_LOCK_PI, "FUTEX_LOCK_PI" }, 2468 { FUTEX_UNLOCK_PI, "FUTEX_UNLOCK_PI" }, 2469 { FUTEX_TRYLOCK_PI, "FUTEX_TRYLOCK_PI" }, 2470 { FUTEX_WAIT_BITSET, "FUTEX_WAIT_BITSET" }, 2471 { FUTEX_WAKE_BITSET, "FUTEX_WAKE_BITSET" }, 2472 { FUTEX_WAIT_REQUEUE_PI, "FUTEX_WAIT_REQUEUE_PI" }, 2473 { FUTEX_CMP_REQUEUE_PI, "FUTEX_CMP_REQUEUE_PI" }, 2474 { FUTEX_WAIT|FUTEX_PRIVATE_FLAG, "FUTEX_WAIT_PRIVATE" }, 2475 { FUTEX_WAKE|FUTEX_PRIVATE_FLAG, "FUTEX_WAKE_PRIVATE" }, 2476 { FUTEX_FD|FUTEX_PRIVATE_FLAG, "FUTEX_FD_PRIVATE" }, 2477 { FUTEX_REQUEUE|FUTEX_PRIVATE_FLAG, "FUTEX_REQUEUE_PRIVATE" }, 2478 { FUTEX_CMP_REQUEUE|FUTEX_PRIVATE_FLAG, "FUTEX_CMP_REQUEUE_PRIVATE" }, 2479 { FUTEX_WAKE_OP|FUTEX_PRIVATE_FLAG, "FUTEX_WAKE_OP_PRIVATE" }, 2480 { FUTEX_LOCK_PI|FUTEX_PRIVATE_FLAG, "FUTEX_LOCK_PI_PRIVATE" }, 2481 { FUTEX_UNLOCK_PI|FUTEX_PRIVATE_FLAG, "FUTEX_UNLOCK_PI_PRIVATE" }, 2482 { FUTEX_TRYLOCK_PI|FUTEX_PRIVATE_FLAG, "FUTEX_TRYLOCK_PI_PRIVATE" }, 2483 { FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG, "FUTEX_WAIT_BITSET_PRIVATE" }, 2484 { FUTEX_WAKE_BITSET|FUTEX_PRIVATE_FLAG, "FUTEX_WAKE_BITSET_PRIVATE" }, 2485 { FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG, "FUTEX_WAIT_REQUEUE_PI_PRIVATE" }, 2486 { FUTEX_CMP_REQUEUE_PI|FUTEX_PRIVATE_FLAG, "FUTEX_CMP_REQUEUE_PI_PRIVATE" }, 2487 { FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME" }, 2488 { FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME" }, 2489 { FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME" }, 2490 { FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_REQUEUE_PI_PRIVATE|FUTEX_CLOCK_REALTIME" }, 2491 { 0, NULL } 2492}; 2493# ifndef FUTEX_OP_SET 2494# define FUTEX_OP_SET 0 2495# define FUTEX_OP_ADD 1 2496# define FUTEX_OP_OR 2 2497# define FUTEX_OP_ANDN 3 2498# define FUTEX_OP_XOR 4 2499# define FUTEX_OP_CMP_EQ 0 2500# define FUTEX_OP_CMP_NE 1 2501# define FUTEX_OP_CMP_LT 2 2502# define FUTEX_OP_CMP_LE 3 2503# define FUTEX_OP_CMP_GT 4 2504# define FUTEX_OP_CMP_GE 5 2505# endif 2506static const struct xlat futexwakeops[] = { 2507 { FUTEX_OP_SET, "FUTEX_OP_SET" }, 2508 { FUTEX_OP_ADD, "FUTEX_OP_ADD" }, 2509 { FUTEX_OP_OR, "FUTEX_OP_OR" }, 2510 { FUTEX_OP_ANDN, "FUTEX_OP_ANDN" }, 2511 { FUTEX_OP_XOR, "FUTEX_OP_XOR" }, 2512 { 0, NULL } 2513}; 2514static const struct xlat futexwakecmps[] = { 2515 { FUTEX_OP_CMP_EQ, "FUTEX_OP_CMP_EQ" }, 2516 { FUTEX_OP_CMP_NE, "FUTEX_OP_CMP_NE" }, 2517 { FUTEX_OP_CMP_LT, "FUTEX_OP_CMP_LT" }, 2518 { FUTEX_OP_CMP_LE, "FUTEX_OP_CMP_LE" }, 2519 { FUTEX_OP_CMP_GT, "FUTEX_OP_CMP_GT" }, 2520 { FUTEX_OP_CMP_GE, "FUTEX_OP_CMP_GE" }, 2521 { 0, NULL } 2522}; 2523 2524int 2525sys_futex(struct tcb *tcp) 2526{ 2527 if (entering(tcp)) { 2528 long int cmd = tcp->u_arg[1] & 127; 2529 tprintf("%p, ", (void *) tcp->u_arg[0]); 2530 printxval(futexops, tcp->u_arg[1], "FUTEX_???"); 2531 tprintf(", %ld", tcp->u_arg[2]); 2532 if (cmd == FUTEX_WAKE_BITSET) 2533 tprintf(", %lx", tcp->u_arg[5]); 2534 else if (cmd == FUTEX_WAIT) { 2535 tprints(", "); 2536 printtv(tcp, tcp->u_arg[3]); 2537 } else if (cmd == FUTEX_WAIT_BITSET) { 2538 tprints(", "); 2539 printtv(tcp, tcp->u_arg[3]); 2540 tprintf(", %lx", tcp->u_arg[5]); 2541 } else if (cmd == FUTEX_REQUEUE) 2542 tprintf(", %ld, %p", tcp->u_arg[3], (void *) tcp->u_arg[4]); 2543 else if (cmd == FUTEX_CMP_REQUEUE || cmd == FUTEX_CMP_REQUEUE_PI) 2544 tprintf(", %ld, %p, %ld", tcp->u_arg[3], (void *) tcp->u_arg[4], tcp->u_arg[5]); 2545 else if (cmd == FUTEX_WAKE_OP) { 2546 tprintf(", %ld, %p, {", tcp->u_arg[3], (void *) tcp->u_arg[4]); 2547 if ((tcp->u_arg[5] >> 28) & 8) 2548 tprints("FUTEX_OP_OPARG_SHIFT|"); 2549 printxval(futexwakeops, (tcp->u_arg[5] >> 28) & 0x7, "FUTEX_OP_???"); 2550 tprintf(", %ld, ", (tcp->u_arg[5] >> 12) & 0xfff); 2551 if ((tcp->u_arg[5] >> 24) & 8) 2552 tprints("FUTEX_OP_OPARG_SHIFT|"); 2553 printxval(futexwakecmps, (tcp->u_arg[5] >> 24) & 0x7, "FUTEX_OP_CMP_???"); 2554 tprintf(", %ld}", tcp->u_arg[5] & 0xfff); 2555 } else if (cmd == FUTEX_WAIT_REQUEUE_PI) { 2556 tprints(", "); 2557 printtv(tcp, tcp->u_arg[3]); 2558 tprintf(", %p", (void *) tcp->u_arg[4]); 2559 } 2560 } 2561 return 0; 2562} 2563 2564static void 2565print_affinitylist(struct tcb *tcp, long list, unsigned int len) 2566{ 2567 int first = 1; 2568 unsigned long w, min_len; 2569 2570 if (abbrev(tcp) && len / sizeof(w) > max_strlen) 2571 min_len = len - max_strlen * sizeof(w); 2572 else 2573 min_len = 0; 2574 for (; len >= sizeof(w) && len > min_len; 2575 len -= sizeof(w), list += sizeof(w)) { 2576 if (umove(tcp, list, &w) < 0) 2577 break; 2578 if (first) 2579 tprints("{"); 2580 else 2581 tprints(", "); 2582 first = 0; 2583 tprintf("%lx", w); 2584 } 2585 if (len) { 2586 if (first) 2587 tprintf("%#lx", list); 2588 else 2589 tprintf(", %s}", (len >= sizeof(w) && len > min_len ? 2590 "???" : "...")); 2591 } else { 2592 tprints(first ? "{}" : "}"); 2593 } 2594} 2595 2596int 2597sys_sched_setaffinity(struct tcb *tcp) 2598{ 2599 if (entering(tcp)) { 2600 tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]); 2601 print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]); 2602 } 2603 return 0; 2604} 2605 2606int 2607sys_sched_getaffinity(struct tcb *tcp) 2608{ 2609 if (entering(tcp)) { 2610 tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]); 2611 } else { 2612 if (tcp->u_rval == -1) 2613 tprintf("%#lx", tcp->u_arg[2]); 2614 else 2615 print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval); 2616 } 2617 return 0; 2618} 2619 2620int 2621sys_get_robust_list(struct tcb *tcp) 2622{ 2623 if (entering(tcp)) { 2624 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]); 2625 } else { 2626 void *addr; 2627 size_t len; 2628 2629 if (syserror(tcp) || 2630 !tcp->u_arg[1] || 2631 umove(tcp, tcp->u_arg[1], &addr) < 0) { 2632 tprintf("%#lx, ", tcp->u_arg[1]); 2633 } else { 2634 tprintf("[%p], ", addr); 2635 } 2636 2637 if (syserror(tcp) || 2638 !tcp->u_arg[2] || 2639 umove(tcp, tcp->u_arg[2], &len) < 0) { 2640 tprintf("%#lx", tcp->u_arg[2]); 2641 } else { 2642 tprintf("[%lu]", (unsigned long) len); 2643 } 2644 } 2645 return 0; 2646} 2647 2648static const struct xlat schedulers[] = { 2649 { SCHED_OTHER, "SCHED_OTHER" }, 2650 { SCHED_RR, "SCHED_RR" }, 2651 { SCHED_FIFO, "SCHED_FIFO" }, 2652 { 0, NULL } 2653}; 2654 2655int 2656sys_sched_getscheduler(struct tcb *tcp) 2657{ 2658 if (entering(tcp)) { 2659 tprintf("%d", (int) tcp->u_arg[0]); 2660 } else if (!syserror(tcp)) { 2661 tcp->auxstr = xlookup(schedulers, tcp->u_rval); 2662 if (tcp->auxstr != NULL) 2663 return RVAL_STR; 2664 } 2665 return 0; 2666} 2667 2668int 2669sys_sched_setscheduler(struct tcb *tcp) 2670{ 2671 if (entering(tcp)) { 2672 struct sched_param p; 2673 tprintf("%d, ", (int) tcp->u_arg[0]); 2674 printxval(schedulers, tcp->u_arg[1], "SCHED_???"); 2675 if (umove(tcp, tcp->u_arg[2], &p) < 0) 2676 tprintf(", %#lx", tcp->u_arg[2]); 2677 else 2678 tprintf(", { %d }", p.__sched_priority); 2679 } 2680 return 0; 2681} 2682 2683int 2684sys_sched_getparam(struct tcb *tcp) 2685{ 2686 if (entering(tcp)) { 2687 tprintf("%d, ", (int) tcp->u_arg[0]); 2688 } else { 2689 struct sched_param p; 2690 if (umove(tcp, tcp->u_arg[1], &p) < 0) 2691 tprintf("%#lx", tcp->u_arg[1]); 2692 else 2693 tprintf("{ %d }", p.__sched_priority); 2694 } 2695 return 0; 2696} 2697 2698int 2699sys_sched_setparam(struct tcb *tcp) 2700{ 2701 if (entering(tcp)) { 2702 struct sched_param p; 2703 if (umove(tcp, tcp->u_arg[1], &p) < 0) 2704 tprintf("%d, %#lx", (int) tcp->u_arg[0], tcp->u_arg[1]); 2705 else 2706 tprintf("%d, { %d }", (int) tcp->u_arg[0], p.__sched_priority); 2707 } 2708 return 0; 2709} 2710 2711int 2712sys_sched_get_priority_min(struct tcb *tcp) 2713{ 2714 if (entering(tcp)) { 2715 printxval(schedulers, tcp->u_arg[0], "SCHED_???"); 2716 } 2717 return 0; 2718} 2719 2720int 2721sys_sched_rr_get_interval(struct tcb *tcp) 2722{ 2723 if (entering(tcp)) { 2724 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]); 2725 } else { 2726 if (syserror(tcp)) 2727 tprintf("%#lx", tcp->u_arg[1]); 2728 else 2729 print_timespec(tcp, tcp->u_arg[1]); 2730 } 2731 return 0; 2732} 2733 2734# ifdef X86_64 2735# include <asm/prctl.h> 2736 2737static const struct xlat archvals[] = { 2738 { ARCH_SET_GS, "ARCH_SET_GS" }, 2739 { ARCH_SET_FS, "ARCH_SET_FS" }, 2740 { ARCH_GET_FS, "ARCH_GET_FS" }, 2741 { ARCH_GET_GS, "ARCH_GET_GS" }, 2742 { 0, NULL }, 2743}; 2744 2745int 2746sys_arch_prctl(struct tcb *tcp) 2747{ 2748 if (entering(tcp)) { 2749 printxval(archvals, tcp->u_arg[0], "ARCH_???"); 2750 if (tcp->u_arg[0] == ARCH_SET_GS 2751 || tcp->u_arg[0] == ARCH_SET_FS 2752 ) { 2753 tprintf(", %#lx", tcp->u_arg[1]); 2754 } 2755 } else { 2756 if (tcp->u_arg[0] == ARCH_GET_GS 2757 || tcp->u_arg[0] == ARCH_GET_FS 2758 ) { 2759 long int v; 2760 if (!syserror(tcp) && umove(tcp, tcp->u_arg[1], &v) != -1) 2761 tprintf(", [%#lx]", v); 2762 else 2763 tprintf(", %#lx", tcp->u_arg[1]); 2764 } 2765 } 2766 return 0; 2767} 2768# endif /* X86_64 */ 2769 2770int 2771sys_getcpu(struct tcb *tcp) 2772{ 2773 if (exiting(tcp)) { 2774 unsigned u; 2775 if (tcp->u_arg[0] == 0) 2776 tprints("NULL, "); 2777 else if (umove(tcp, tcp->u_arg[0], &u) < 0) 2778 tprintf("%#lx, ", tcp->u_arg[0]); 2779 else 2780 tprintf("[%u], ", u); 2781 if (tcp->u_arg[1] == 0) 2782 tprints("NULL, "); 2783 else if (umove(tcp, tcp->u_arg[1], &u) < 0) 2784 tprintf("%#lx, ", tcp->u_arg[1]); 2785 else 2786 tprintf("[%u], ", u); 2787 tprintf("%#lx", tcp->u_arg[2]); 2788 } 2789 return 0; 2790} 2791 2792int 2793sys_process_vm_readv(struct tcb *tcp) 2794{ 2795 if (entering(tcp)) { 2796 /* arg 1: pid */ 2797 tprintf("%ld, ", tcp->u_arg[0]); 2798 } else { 2799 /* arg 2: local iov */ 2800 if (syserror(tcp)) { 2801 tprintf("%#lx", tcp->u_arg[1]); 2802 } else { 2803 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); 2804 } 2805 /* arg 3: local iovcnt */ 2806 tprintf(", %lu, ", tcp->u_arg[2]); 2807 /* arg 4: remote iov */ 2808 if (syserror(tcp)) { 2809 tprintf("%#lx", tcp->u_arg[3]); 2810 } else { 2811 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); 2812 } 2813 /* arg 5: remote iovcnt */ 2814 /* arg 6: flags */ 2815 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); 2816 } 2817 return 0; 2818} 2819 2820int 2821sys_process_vm_writev(struct tcb *tcp) 2822{ 2823 if (entering(tcp)) { 2824 /* arg 1: pid */ 2825 tprintf("%ld, ", tcp->u_arg[0]); 2826 /* arg 2: local iov */ 2827 if (syserror(tcp)) 2828 tprintf("%#lx", tcp->u_arg[1]); 2829 else 2830 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); 2831 /* arg 3: local iovcnt */ 2832 tprintf(", %lu, ", tcp->u_arg[2]); 2833 /* arg 4: remote iov */ 2834 if (syserror(tcp)) 2835 tprintf("%#lx", tcp->u_arg[3]); 2836 else 2837 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); 2838 /* arg 5: remote iovcnt */ 2839 /* arg 6: flags */ 2840 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); 2841 } 2842 return 0; 2843} 2844