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>
12 * All rights reserved.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
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.
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.
41 #include <sys/resource.h>
42 #include <sys/utsname.h>
47 # ifndef PTRACE_PEEKUSR
48 # define PTRACE_PEEKUSR PTRACE_PEEKUSER
50 # ifndef PTRACE_POKEUSR
51 # define PTRACE_POKEUSR PTRACE_POKEUSER
55 #ifdef HAVE_LINUX_PTRACE_H
56 # undef PTRACE_SYSCALL
57 # ifdef HAVE_STRUCT_IA64_FPREG
58 # define ia64_fpreg XXX_ia64_fpreg
60 # ifdef HAVE_STRUCT_PT_ALL_USER_REGS
61 # define pt_all_user_regs XXX_pt_all_user_regs
63 # include <linux/ptrace.h>
65 # undef pt_all_user_regs
70 # undef PTRACE_GETREGS
71 # define PTRACE_GETREGS PTRACE_GETREGS64
72 # undef PTRACE_SETREGS
73 # define PTRACE_SETREGS PTRACE_SETREGS64
76 #ifdef HAVE_LINUX_FUTEX_H
77 # include <linux/futex.h>
89 # define FUTEX_REQUEUE 3
93 #include <asm/posix_types.h>
95 #define GETGROUPS_T __kernel_gid_t
97 #define GETGROUPS32_T __kernel_gid32_t
100 # include <asm/ptrace_offsets.h>
101 # include <asm/rse.h>
105 # include <sys/prctl.h>
107 static const struct xlat prctl_options[] = {
109 { PR_MAXPROCS, "PR_MAXPROCS" },
112 { PR_ISBLOCKED, "PR_ISBLOCKED" },
114 #ifdef PR_SETSTACKSIZE
115 { PR_SETSTACKSIZE, "PR_SETSTACKSIZE" },
117 #ifdef PR_GETSTACKSIZE
118 { PR_GETSTACKSIZE, "PR_GETSTACKSIZE" },
121 { PR_MAXPPROCS, "PR_MAXPPROCS" },
123 #ifdef PR_UNBLKONEXEC
124 { PR_UNBLKONEXEC, "PR_UNBLKONEXEC" },
127 { PR_ATOMICSIM, "PR_ATOMICSIM" },
130 { PR_SETEXITSIG, "PR_SETEXITSIG" },
133 { PR_RESIDENT, "PR_RESIDENT" },
136 { PR_ATTACHADDR, "PR_ATTACHADDR" },
139 { PR_DETACHADDR, "PR_DETACHADDR" },
142 { PR_TERMCHILD, "PR_TERMCHILD" },
145 { PR_GETSHMASK, "PR_GETSHMASK" },
148 { PR_GETNSHARE, "PR_GETNSHARE" },
151 { PR_COREPID, "PR_COREPID" },
153 #ifdef PR_ATTACHADDRPERM
154 { PR_ATTACHADDRPERM, "PR_ATTACHADDRPERM" },
156 #ifdef PR_PTHREADEXIT
157 { PR_PTHREADEXIT, "PR_PTHREADEXIT" },
159 #ifdef PR_SET_PDEATHSIG
160 { PR_SET_PDEATHSIG, "PR_SET_PDEATHSIG" },
162 #ifdef PR_GET_PDEATHSIG
163 { PR_GET_PDEATHSIG, "PR_GET_PDEATHSIG" },
165 #ifdef PR_GET_DUMPABLE
166 { PR_GET_DUMPABLE, "PR_GET_DUMPABLE" },
168 #ifdef PR_SET_DUMPABLE
169 { PR_SET_DUMPABLE, "PR_SET_DUMPABLE" },
171 #ifdef PR_GET_UNALIGN
172 { PR_GET_UNALIGN, "PR_GET_UNALIGN" },
174 #ifdef PR_SET_UNALIGN
175 { PR_SET_UNALIGN, "PR_SET_UNALIGN" },
177 #ifdef PR_GET_KEEPCAPS
178 { PR_GET_KEEPCAPS, "PR_GET_KEEPCAPS" },
180 #ifdef PR_SET_KEEPCAPS
181 { PR_SET_KEEPCAPS, "PR_SET_KEEPCAPS" },
184 { PR_GET_FPEMU, "PR_GET_FPEMU" },
187 { PR_SET_FPEMU, "PR_SET_FPEMU" },
190 { PR_GET_FPEXC, "PR_GET_FPEXC" },
193 { PR_SET_FPEXC, "PR_SET_FPEXC" },
196 { PR_GET_TIMING, "PR_GET_TIMING" },
199 { PR_SET_TIMING, "PR_SET_TIMING" },
202 { PR_SET_NAME, "PR_SET_NAME" },
205 { PR_GET_NAME, "PR_GET_NAME" },
208 { PR_GET_ENDIAN, "PR_GET_ENDIAN" },
211 { PR_SET_ENDIAN, "PR_SET_ENDIAN" },
213 #ifdef PR_GET_SECCOMP
214 { PR_GET_SECCOMP, "PR_GET_SECCOMP" },
216 #ifdef PR_SET_SECCOMP
217 { PR_SET_SECCOMP, "PR_SET_SECCOMP" },
220 { PR_GET_TSC, "PR_GET_TSC" },
223 { PR_SET_TSC, "PR_SET_TSC" },
225 #ifdef PR_GET_SECUREBITS
226 { PR_GET_SECUREBITS, "PR_GET_SECUREBITS" },
228 #ifdef PR_SET_SECUREBITS
229 { PR_SET_SECUREBITS, "PR_SET_SECUREBITS" },
235 unalignctl_string(unsigned int ctl)
237 static char buf[sizeof(int)*2 + 2];
240 #ifdef PR_UNALIGN_NOPRINT
241 case PR_UNALIGN_NOPRINT:
244 #ifdef PR_UNALIGN_SIGBUS
245 case PR_UNALIGN_SIGBUS:
251 sprintf(buf, "%x", ctl);
256 sys_prctl(struct tcb *tcp)
261 printxval(prctl_options, tcp->u_arg[0], "PR_???");
262 switch (tcp->u_arg[0]) {
267 #ifdef PR_SET_PDEATHSIG
268 case PR_SET_PDEATHSIG:
269 tprintf(", %lu", tcp->u_arg[1]);
272 #ifdef PR_GET_PDEATHSIG
273 case PR_GET_PDEATHSIG:
276 #ifdef PR_SET_DUMPABLE
277 case PR_SET_DUMPABLE:
278 tprintf(", %lu", tcp->u_arg[1]);
281 #ifdef PR_GET_DUMPABLE
282 case PR_GET_DUMPABLE:
285 #ifdef PR_SET_UNALIGN
287 tprintf(", %s", unalignctl_string(tcp->u_arg[1]));
290 #ifdef PR_GET_UNALIGN
292 tprintf(", %#lx", tcp->u_arg[1]);
295 #ifdef PR_SET_KEEPCAPS
296 case PR_SET_KEEPCAPS:
297 tprintf(", %lu", tcp->u_arg[1]);
300 #ifdef PR_GET_KEEPCAPS
301 case PR_GET_KEEPCAPS:
305 for (i = 1; i < tcp->u_nargs; i++)
306 tprintf(", %#lx", tcp->u_arg[i]);
310 switch (tcp->u_arg[0]) {
311 #ifdef PR_GET_PDEATHSIG
312 case PR_GET_PDEATHSIG:
313 if (umove(tcp, tcp->u_arg[1], &i) < 0)
314 tprintf(", %#lx", tcp->u_arg[1]);
316 tprintf(", {%u}", i);
319 #ifdef PR_GET_DUMPABLE
320 case PR_GET_DUMPABLE:
321 return RVAL_UDECIMAL;
323 #ifdef PR_GET_UNALIGN
325 if (syserror(tcp) || umove(tcp, tcp->u_arg[1], &i) < 0)
327 tcp->auxstr = unalignctl_string(i);
330 #ifdef PR_GET_KEEPCAPS
331 case PR_GET_KEEPCAPS:
332 return RVAL_UDECIMAL;
340 #endif /* HAVE_PRCTL */
343 sys_sethostname(struct tcb *tcp)
346 printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]);
347 tprintf(", %lu", tcp->u_arg[1]);
354 sys_gethostname(struct tcb *tcp)
358 tprintf("%#lx", tcp->u_arg[0]);
360 printpath(tcp, tcp->u_arg[0]);
361 tprintf(", %lu", tcp->u_arg[1]);
368 sys_setdomainname(struct tcb *tcp)
371 printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]);
372 tprintf(", %lu", tcp->u_arg[1]);
378 sys_exit(struct tcb *tcp)
381 fprintf(stderr, "_exit returned!\n");
384 /* special case: we stop tracing this process, finish line now */
385 tprintf("%ld) ", tcp->u_arg[0]);
392 /* defines copied from linux/sched.h since we can't include that
393 * ourselves (it conflicts with *lots* of libc includes)
395 #define CSIGNAL 0x000000ff /* signal mask to be sent at exit */
396 #define CLONE_VM 0x00000100 /* set if VM shared between processes */
397 #define CLONE_FS 0x00000200 /* set if fs info shared between processes */
398 #define CLONE_FILES 0x00000400 /* set if open files shared between processes */
399 #define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */
400 #define CLONE_IDLETASK 0x00001000 /* kernel-only flag */
401 #define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
402 #define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
403 #define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
404 #define CLONE_THREAD 0x00010000 /* Same thread group? */
405 #define CLONE_NEWNS 0x00020000 /* New namespace group? */
406 #define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
407 #define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */
408 #define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */
409 #define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */
410 #define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
411 #define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
412 #define CLONE_STOPPED 0x02000000 /* Start in stopped state */
413 #define CLONE_NEWUTS 0x04000000 /* New utsname group? */
414 #define CLONE_NEWIPC 0x08000000 /* New ipcs */
415 #define CLONE_NEWUSER 0x10000000 /* New user namespace */
416 #define CLONE_NEWPID 0x20000000 /* New pid namespace */
417 #define CLONE_NEWNET 0x40000000 /* New network namespace */
418 #define CLONE_IO 0x80000000 /* Clone io context */
420 static const struct xlat clone_flags[] = {
421 { CLONE_VM, "CLONE_VM" },
422 { CLONE_FS, "CLONE_FS" },
423 { CLONE_FILES, "CLONE_FILES" },
424 { CLONE_SIGHAND, "CLONE_SIGHAND" },
425 { CLONE_IDLETASK, "CLONE_IDLETASK" },
426 { CLONE_PTRACE, "CLONE_PTRACE" },
427 { CLONE_VFORK, "CLONE_VFORK" },
428 { CLONE_PARENT, "CLONE_PARENT" },
429 { CLONE_THREAD, "CLONE_THREAD" },
430 { CLONE_NEWNS, "CLONE_NEWNS" },
431 { CLONE_SYSVSEM, "CLONE_SYSVSEM" },
432 { CLONE_SETTLS, "CLONE_SETTLS" },
433 { CLONE_PARENT_SETTID, "CLONE_PARENT_SETTID" },
434 { CLONE_CHILD_CLEARTID, "CLONE_CHILD_CLEARTID" },
435 { CLONE_UNTRACED, "CLONE_UNTRACED" },
436 { CLONE_CHILD_SETTID, "CLONE_CHILD_SETTID" },
437 { CLONE_STOPPED, "CLONE_STOPPED" },
438 { CLONE_NEWUTS, "CLONE_NEWUTS" },
439 { CLONE_NEWIPC, "CLONE_NEWIPC" },
440 { CLONE_NEWUSER, "CLONE_NEWUSER" },
441 { CLONE_NEWPID, "CLONE_NEWPID" },
442 { CLONE_NEWNET, "CLONE_NEWNET" },
443 { CLONE_IO, "CLONE_IO" },
448 # include <asm/ldt.h>
449 # ifdef HAVE_STRUCT_USER_DESC
450 # define modify_ldt_ldt_s user_desc
452 extern void print_ldt_entry();
458 # define ARG_STACKSIZE (tcp->scno == SYS_clone2 ? 2 : -1)
459 # define ARG_PTID (tcp->scno == SYS_clone2 ? 3 : 2)
460 # define ARG_CTID (tcp->scno == SYS_clone2 ? 4 : 3)
461 # define ARG_TLS (tcp->scno == SYS_clone2 ? 5 : 4)
462 #elif defined S390 || defined S390X || defined CRISV10 || defined CRISV32
468 #elif defined X86_64 || defined X32 || defined ALPHA
483 sys_clone(struct tcb *tcp)
486 const char *sep = "|";
487 unsigned long flags = tcp->u_arg[ARG_FLAGS];
488 tprintf("child_stack=%#lx, ", tcp->u_arg[ARG_STACK]);
490 if (ARG_STACKSIZE != -1)
491 tprintf("stack_size=%#lx, ",
492 tcp->u_arg[ARG_STACKSIZE]);
495 if (!printflags(clone_flags, flags &~ CSIGNAL, NULL))
497 if ((flags & CSIGNAL) != 0)
498 tprintf("%s%s", sep, signame(flags & CSIGNAL));
499 if ((flags & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID
500 |CLONE_CHILD_CLEARTID|CLONE_SETTLS)) == 0)
502 if (flags & CLONE_PARENT_SETTID)
503 tprintf(", parent_tidptr=%#lx", tcp->u_arg[ARG_PTID]);
504 if (flags & CLONE_SETTLS) {
506 struct modify_ldt_ldt_s copy;
507 if (umove(tcp, tcp->u_arg[ARG_TLS], ©) != -1) {
508 tprintf(", {entry_number:%d, ",
513 print_ldt_entry(©);
517 tprintf(", tls=%#lx", tcp->u_arg[ARG_TLS]);
519 if (flags & (CLONE_CHILD_SETTID|CLONE_CHILD_CLEARTID))
520 tprintf(", child_tidptr=%#lx", tcp->u_arg[ARG_CTID]);
526 sys_unshare(struct tcb *tcp)
529 printflags(clone_flags, tcp->u_arg[0], "CLONE_???");
534 sys_fork(struct tcb *tcp)
537 return RVAL_UDECIMAL;
542 sys_vfork(struct tcb *tcp)
545 return RVAL_UDECIMAL;
549 int sys_getuid(struct tcb *tcp)
552 tcp->u_rval = (uid_t) tcp->u_rval;
553 return RVAL_UDECIMAL;
556 int sys_setfsuid(struct tcb *tcp)
559 tprintf("%u", (uid_t) tcp->u_arg[0]);
561 tcp->u_rval = (uid_t) tcp->u_rval;
562 return RVAL_UDECIMAL;
566 sys_setuid(struct tcb *tcp)
569 tprintf("%u", (uid_t) tcp->u_arg[0]);
575 sys_getresuid(struct tcb *tcp)
580 tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0],
581 tcp->u_arg[1], tcp->u_arg[2]);
583 if (umove(tcp, tcp->u_arg[0], &uid) < 0)
584 tprintf("%#lx, ", tcp->u_arg[0]);
586 tprintf("[%lu], ", (unsigned long) uid);
587 if (umove(tcp, tcp->u_arg[1], &uid) < 0)
588 tprintf("%#lx, ", tcp->u_arg[1]);
590 tprintf("[%lu], ", (unsigned long) uid);
591 if (umove(tcp, tcp->u_arg[2], &uid) < 0)
592 tprintf("%#lx", tcp->u_arg[2]);
594 tprintf("[%lu]", (unsigned long) uid);
601 sys_setreuid(struct tcb *tcp)
604 printuid("", tcp->u_arg[0]);
605 printuid(", ", tcp->u_arg[1]);
611 sys_setresuid(struct tcb *tcp)
614 printuid("", tcp->u_arg[0]);
615 printuid(", ", tcp->u_arg[1]);
616 printuid(", ", tcp->u_arg[2]);
622 sys_setgroups(struct tcb *tcp)
625 unsigned long len, size, start, cur, end, abbrev_end;
630 tprintf("%lu, ", len);
635 start = tcp->u_arg[1];
640 size = len * sizeof(gid);
642 if (!verbose(tcp) || size / sizeof(gid) != len || end < start) {
643 tprintf("%#lx", start);
647 abbrev_end = start + max_strlen * sizeof(gid);
648 if (abbrev_end < start)
654 for (cur = start; cur < end; cur += sizeof(gid)) {
657 if (cur >= abbrev_end) {
661 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
666 tprintf("%lu", (unsigned long) gid);
670 tprintf(" %#lx", tcp->u_arg[1]);
676 sys_getgroups(struct tcb *tcp)
682 tprintf("%lu, ", len);
684 unsigned long size, start, cur, end, abbrev_end;
693 start = tcp->u_arg[1];
698 if (tcp->u_arg[0] == 0) {
699 tprintf("%#lx", start);
702 size = len * sizeof(gid);
704 if (!verbose(tcp) || tcp->u_arg[0] == 0 ||
705 size / sizeof(gid) != len || end < start) {
706 tprintf("%#lx", start);
710 abbrev_end = start + max_strlen * sizeof(gid);
711 if (abbrev_end < start)
717 for (cur = start; cur < end; cur += sizeof(gid)) {
720 if (cur >= abbrev_end) {
724 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
729 tprintf("%lu", (unsigned long) gid);
733 tprintf(" %#lx", tcp->u_arg[1]);
739 sys_setgroups32(struct tcb *tcp)
742 unsigned long len, size, start, cur, end, abbrev_end;
747 tprintf("%lu, ", len);
752 start = tcp->u_arg[1];
757 size = len * sizeof(gid);
759 if (!verbose(tcp) || size / sizeof(gid) != len || end < start) {
760 tprintf("%#lx", start);
764 abbrev_end = start + max_strlen * sizeof(gid);
765 if (abbrev_end < start)
771 for (cur = start; cur < end; cur += sizeof(gid)) {
774 if (cur >= abbrev_end) {
778 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
783 tprintf("%lu", (unsigned long) gid);
787 tprintf(" %#lx", tcp->u_arg[1]);
793 sys_getgroups32(struct tcb *tcp)
799 tprintf("%lu, ", len);
801 unsigned long size, start, cur, end, abbrev_end;
810 start = tcp->u_arg[1];
815 size = len * sizeof(gid);
817 if (!verbose(tcp) || tcp->u_arg[0] == 0 ||
818 size / sizeof(gid) != len || end < start) {
819 tprintf("%#lx", start);
823 abbrev_end = start + max_strlen * sizeof(gid);
824 if (abbrev_end < start)
830 for (cur = start; cur < end; cur += sizeof(gid)) {
833 if (cur >= abbrev_end) {
837 if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
842 tprintf("%lu", (unsigned long) gid);
846 tprintf(" %#lx", tcp->u_arg[1]);
852 printargv(struct tcb *tcp, long addr)
857 char data[sizeof(long)];
861 unsigned wordsize = current_wordsize;
864 for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) {
865 if (umoven(tcp, addr, wordsize, cp.data) < 0) {
866 tprintf("%#lx", addr);
874 printstr(tcp, cp.p64, -1);
878 tprintf("%s...", sep);
882 printargc(const char *fmt, struct tcb *tcp, long addr)
887 for (count = 0; umove(tcp, addr, &cp) >= 0 && cp != NULL; count++) {
888 addr += sizeof(char *);
890 tprintf(fmt, count, count == 1 ? "" : "s");
893 #if defined(SPARC) || defined(SPARC64)
895 sys_execv(struct tcb *tcp)
898 printpath(tcp, tcp->u_arg[0]);
900 tprintf(", %#lx", tcp->u_arg[1]);
903 printargv(tcp, tcp->u_arg[1]);
912 sys_execve(struct tcb *tcp)
915 printpath(tcp, tcp->u_arg[0]);
917 tprintf(", %#lx", tcp->u_arg[1]);
920 printargv(tcp, tcp->u_arg[1]);
924 tprintf(", %#lx", tcp->u_arg[2]);
925 else if (abbrev(tcp))
926 printargc(", [/* %d var%s */]", tcp, tcp->u_arg[2]);
929 printargv(tcp, tcp->u_arg[2]);
937 #define __WNOTHREAD 0x20000000
940 #define __WALL 0x40000000
943 #define __WCLONE 0x80000000
946 static const struct xlat wait4_options[] = {
947 { WNOHANG, "WNOHANG" },
949 { WUNTRACED, "WUNTRACED" },
952 { WEXITED, "WEXITED" },
955 { WTRAPPED, "WTRAPPED" },
958 { WSTOPPED, "WSTOPPED" },
961 { WCONTINUED, "WCONTINUED" },
964 { WNOWAIT, "WNOWAIT" },
967 { __WCLONE, "__WCLONE" },
970 { __WALL, "__WALL" },
973 { __WNOTHREAD, "__WNOTHREAD" },
978 #if !defined WCOREFLAG && defined WCOREFLG
979 # define WCOREFLAG WCOREFLG
982 # define WCOREFLAG 0x80
985 # define WCOREDUMP(status) ((status) & 0200)
988 # define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
991 # define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
995 printstatus(int status)
1000 * Here is a tricky presentation problem. This solution
1001 * is still not entirely satisfactory but since there
1002 * are no wait status constructors it will have to do.
1004 if (WIFSTOPPED(status)) {
1005 tprintf("[{WIFSTOPPED(s) && WSTOPSIG(s) == %s}",
1006 signame(WSTOPSIG(status)));
1007 status &= ~W_STOPCODE(WSTOPSIG(status));
1009 else if (WIFSIGNALED(status)) {
1010 tprintf("[{WIFSIGNALED(s) && WTERMSIG(s) == %s%s}",
1011 signame(WTERMSIG(status)),
1012 WCOREDUMP(status) ? " && WCOREDUMP(s)" : "");
1013 status &= ~(W_EXITCODE(0, WTERMSIG(status)) | WCOREFLAG);
1015 else if (WIFEXITED(status)) {
1016 tprintf("[{WIFEXITED(s) && WEXITSTATUS(s) == %d}",
1017 WEXITSTATUS(status));
1019 status &= ~W_EXITCODE(WEXITSTATUS(status), 0);
1022 tprintf("[%#x]", status);
1029 tprintf(" | %#x]", status);
1035 printwaitn(struct tcb *tcp, int n, int bitness)
1039 if (entering(tcp)) {
1040 /* On Linux, kernel-side pid_t is typedef'ed to int
1041 * on all arches. Also, glibc-2.8 truncates wait3 and wait4
1042 * pid argument to int on 64bit arches, producing,
1043 * for example, wait4(4294967295, ...) instead of -1
1044 * in strace. We have to use int here, not long.
1046 int pid = tcp->u_arg[0];
1047 tprintf("%d, ", pid);
1052 else if (syserror(tcp) || tcp->u_rval == 0)
1053 tprintf("%#lx", tcp->u_arg[1]);
1054 else if (umove(tcp, tcp->u_arg[1], &status) < 0)
1057 printstatus(status);
1060 printflags(wait4_options, tcp->u_arg[2], "W???");
1066 else if (tcp->u_rval > 0) {
1069 printrusage32(tcp, tcp->u_arg[3]);
1072 printrusage(tcp, tcp->u_arg[3]);
1075 tprintf("%#lx", tcp->u_arg[3]);
1082 sys_waitpid(struct tcb *tcp)
1084 return printwaitn(tcp, 3, 0);
1088 sys_wait4(struct tcb *tcp)
1090 return printwaitn(tcp, 4, 0);
1095 sys_osf_wait4(struct tcb *tcp)
1097 return printwaitn(tcp, 4, 1);
1101 static const struct xlat waitid_types[] = {
1104 { P_PPID, "P_PPID" },
1106 { P_PGID, "P_PGID" },
1121 { P_LWPID, "P_LWPID" },
1127 sys_waitid(struct tcb *tcp)
1131 if (entering(tcp)) {
1132 printxval(waitid_types, tcp->u_arg[0], "P_???");
1133 tprintf(", %ld, ", tcp->u_arg[1]);
1139 else if (syserror(tcp))
1140 tprintf("%#lx", tcp->u_arg[2]);
1141 else if (umove(tcp, tcp->u_arg[2], &si) < 0)
1144 printsiginfo(&si, verbose(tcp));
1147 printflags(wait4_options, tcp->u_arg[3], "W???");
1148 if (tcp->u_nargs > 4) {
1153 else if (tcp->u_error)
1154 tprintf("%#lx", tcp->u_arg[4]);
1156 printrusage(tcp, tcp->u_arg[4]);
1163 sys_uname(struct tcb *tcp)
1165 struct utsname uname;
1168 if (syserror(tcp) || !verbose(tcp))
1169 tprintf("%#lx", tcp->u_arg[0]);
1170 else if (umove(tcp, tcp->u_arg[0], &uname) < 0)
1172 else if (!abbrev(tcp)) {
1174 tprintf("{sysname=\"%s\", nodename=\"%s\", ",
1175 uname.sysname, uname.nodename);
1176 tprintf("release=\"%s\", version=\"%s\", ",
1177 uname.release, uname.version);
1178 tprintf("machine=\"%s\"", uname.machine);
1180 tprintf(", domainname=\"%s\"", uname.domainname);
1185 tprintf("{sys=\"%s\", node=\"%s\", ...}",
1186 uname.sysname, uname.nodename);
1191 static const struct xlat ptrace_cmds[] = {
1192 { PTRACE_TRACEME, "PTRACE_TRACEME" },
1193 { PTRACE_PEEKTEXT, "PTRACE_PEEKTEXT" },
1194 { PTRACE_PEEKDATA, "PTRACE_PEEKDATA" },
1195 { PTRACE_PEEKUSER, "PTRACE_PEEKUSER" },
1196 { PTRACE_POKETEXT, "PTRACE_POKETEXT" },
1197 { PTRACE_POKEDATA, "PTRACE_POKEDATA" },
1198 { PTRACE_POKEUSER, "PTRACE_POKEUSER" },
1199 { PTRACE_CONT, "PTRACE_CONT" },
1200 { PTRACE_KILL, "PTRACE_KILL" },
1201 { PTRACE_SINGLESTEP, "PTRACE_SINGLESTEP" },
1202 { PTRACE_ATTACH, "PTRACE_ATTACH" },
1203 { PTRACE_DETACH, "PTRACE_DETACH" },
1204 #ifdef PTRACE_GETREGS
1205 { PTRACE_GETREGS, "PTRACE_GETREGS" },
1207 #ifdef PTRACE_SETREGS
1208 { PTRACE_SETREGS, "PTRACE_SETREGS" },
1210 #ifdef PTRACE_GETFPREGS
1211 { PTRACE_GETFPREGS, "PTRACE_GETFPREGS" },
1213 #ifdef PTRACE_SETFPREGS
1214 { PTRACE_SETFPREGS, "PTRACE_SETFPREGS" },
1216 #ifdef PTRACE_GETFPXREGS
1217 { PTRACE_GETFPXREGS, "PTRACE_GETFPXREGS" },
1219 #ifdef PTRACE_SETFPXREGS
1220 { PTRACE_SETFPXREGS, "PTRACE_SETFPXREGS" },
1222 #ifdef PTRACE_GETVRREGS
1223 { PTRACE_GETVRREGS, "PTRACE_GETVRREGS" },
1225 #ifdef PTRACE_SETVRREGS
1226 { PTRACE_SETVRREGS, "PTRACE_SETVRREGS" },
1228 #ifdef PTRACE_SETOPTIONS
1229 { PTRACE_SETOPTIONS, "PTRACE_SETOPTIONS" },
1231 #ifdef PTRACE_GETEVENTMSG
1232 { PTRACE_GETEVENTMSG, "PTRACE_GETEVENTMSG" },
1234 #ifdef PTRACE_GETSIGINFO
1235 { PTRACE_GETSIGINFO, "PTRACE_GETSIGINFO" },
1237 #ifdef PTRACE_SETSIGINFO
1238 { PTRACE_SETSIGINFO, "PTRACE_SETSIGINFO" },
1240 #ifdef PTRACE_GETREGSET
1241 { PTRACE_GETREGSET, "PTRACE_GETREGSET" },
1243 #ifdef PTRACE_SETREGSET
1244 { PTRACE_SETREGSET, "PTRACE_SETREGSET" },
1246 #ifdef PTRACE_SET_SYSCALL
1247 { PTRACE_SET_SYSCALL, "PTRACE_SET_SYSCALL" },
1250 { PTRACE_SEIZE, "PTRACE_SEIZE" },
1252 #ifdef PTRACE_INTERRUPT
1253 { PTRACE_INTERRUPT, "PTRACE_INTERRUPT" },
1255 #ifdef PTRACE_LISTEN
1256 { PTRACE_LISTEN, "PTRACE_LISTEN" },
1258 { PTRACE_SYSCALL, "PTRACE_SYSCALL" },
1263 #ifdef PTRACE_SETOPTIONS
1264 static const struct xlat ptrace_setoptions_flags[] = {
1265 # ifdef PTRACE_O_TRACESYSGOOD
1266 { PTRACE_O_TRACESYSGOOD,"PTRACE_O_TRACESYSGOOD" },
1268 # ifdef PTRACE_O_TRACEFORK
1269 { PTRACE_O_TRACEFORK, "PTRACE_O_TRACEFORK" },
1271 # ifdef PTRACE_O_TRACEVFORK
1272 { PTRACE_O_TRACEVFORK, "PTRACE_O_TRACEVFORK" },
1274 # ifdef PTRACE_O_TRACECLONE
1275 { PTRACE_O_TRACECLONE, "PTRACE_O_TRACECLONE" },
1277 # ifdef PTRACE_O_TRACEEXEC
1278 { PTRACE_O_TRACEEXEC, "PTRACE_O_TRACEEXEC" },
1280 # ifdef PTRACE_O_TRACEVFORKDONE
1281 { PTRACE_O_TRACEVFORKDONE,"PTRACE_O_TRACEVFORKDONE"},
1283 # ifdef PTRACE_O_TRACEEXIT
1284 { PTRACE_O_TRACEEXIT, "PTRACE_O_TRACEEXIT" },
1288 #endif /* PTRACE_SETOPTIONS */
1290 #define uoff(member) offsetof(struct user, member)
1292 const struct xlat struct_user_offsets[] = {
1293 #if defined(S390) || defined(S390X)
1294 { PT_PSWMASK, "psw_mask" },
1295 { PT_PSWADDR, "psw_addr" },
1296 { PT_GPR0, "gpr0" },
1297 { PT_GPR1, "gpr1" },
1298 { PT_GPR2, "gpr2" },
1299 { PT_GPR3, "gpr3" },
1300 { PT_GPR4, "gpr4" },
1301 { PT_GPR5, "gpr5" },
1302 { PT_GPR6, "gpr6" },
1303 { PT_GPR7, "gpr7" },
1304 { PT_GPR8, "gpr8" },
1305 { PT_GPR9, "gpr9" },
1306 { PT_GPR10, "gpr10" },
1307 { PT_GPR11, "gpr11" },
1308 { PT_GPR12, "gpr12" },
1309 { PT_GPR13, "gpr13" },
1310 { PT_GPR14, "gpr14" },
1311 { PT_GPR15, "gpr15" },
1312 { PT_ACR0, "acr0" },
1313 { PT_ACR1, "acr1" },
1314 { PT_ACR2, "acr2" },
1315 { PT_ACR3, "acr3" },
1316 { PT_ACR4, "acr4" },
1317 { PT_ACR5, "acr5" },
1318 { PT_ACR6, "acr6" },
1319 { PT_ACR7, "acr7" },
1320 { PT_ACR8, "acr8" },
1321 { PT_ACR9, "acr9" },
1322 { PT_ACR10, "acr10" },
1323 { PT_ACR11, "acr11" },
1324 { PT_ACR12, "acr12" },
1325 { PT_ACR13, "acr13" },
1326 { PT_ACR14, "acr14" },
1327 { PT_ACR15, "acr15" },
1328 { PT_ORIGGPR2, "orig_gpr2" },
1331 { PT_FPR0_HI, "fpr0.hi" },
1332 { PT_FPR0_LO, "fpr0.lo" },
1333 { PT_FPR1_HI, "fpr1.hi" },
1334 { PT_FPR1_LO, "fpr1.lo" },
1335 { PT_FPR2_HI, "fpr2.hi" },
1336 { PT_FPR2_LO, "fpr2.lo" },
1337 { PT_FPR3_HI, "fpr3.hi" },
1338 { PT_FPR3_LO, "fpr3.lo" },
1339 { PT_FPR4_HI, "fpr4.hi" },
1340 { PT_FPR4_LO, "fpr4.lo" },
1341 { PT_FPR5_HI, "fpr5.hi" },
1342 { PT_FPR5_LO, "fpr5.lo" },
1343 { PT_FPR6_HI, "fpr6.hi" },
1344 { PT_FPR6_LO, "fpr6.lo" },
1345 { PT_FPR7_HI, "fpr7.hi" },
1346 { PT_FPR7_LO, "fpr7.lo" },
1347 { PT_FPR8_HI, "fpr8.hi" },
1348 { PT_FPR8_LO, "fpr8.lo" },
1349 { PT_FPR9_HI, "fpr9.hi" },
1350 { PT_FPR9_LO, "fpr9.lo" },
1351 { PT_FPR10_HI, "fpr10.hi" },
1352 { PT_FPR10_LO, "fpr10.lo" },
1353 { PT_FPR11_HI, "fpr11.hi" },
1354 { PT_FPR11_LO, "fpr11.lo" },
1355 { PT_FPR12_HI, "fpr12.hi" },
1356 { PT_FPR12_LO, "fpr12.lo" },
1357 { PT_FPR13_HI, "fpr13.hi" },
1358 { PT_FPR13_LO, "fpr13.lo" },
1359 { PT_FPR14_HI, "fpr14.hi" },
1360 { PT_FPR14_LO, "fpr14.lo" },
1361 { PT_FPR15_HI, "fpr15.hi" },
1362 { PT_FPR15_LO, "fpr15.lo" },
1365 { PT_FPR0, "fpr0" },
1366 { PT_FPR1, "fpr1" },
1367 { PT_FPR2, "fpr2" },
1368 { PT_FPR3, "fpr3" },
1369 { PT_FPR4, "fpr4" },
1370 { PT_FPR5, "fpr5" },
1371 { PT_FPR6, "fpr6" },
1372 { PT_FPR7, "fpr7" },
1373 { PT_FPR8, "fpr8" },
1374 { PT_FPR9, "fpr9" },
1375 { PT_FPR10, "fpr10" },
1376 { PT_FPR11, "fpr11" },
1377 { PT_FPR12, "fpr12" },
1378 { PT_FPR13, "fpr13" },
1379 { PT_FPR14, "fpr14" },
1380 { PT_FPR15, "fpr15" },
1383 { PT_CR_10, "cr10" },
1384 { PT_CR_11, "cr11" },
1385 { PT_IEEE_IP, "ieee_exception_ip" },
1386 #elif defined(SPARC)
1387 /* XXX No support for these offsets yet. */
1389 /* XXX No support for these offsets yet. */
1390 #elif defined(POWERPC)
1392 # define PT_ORIG_R3 34
1394 # define REGSIZE (sizeof(unsigned long))
1395 { REGSIZE*PT_R0, "r0" },
1396 { REGSIZE*PT_R1, "r1" },
1397 { REGSIZE*PT_R2, "r2" },
1398 { REGSIZE*PT_R3, "r3" },
1399 { REGSIZE*PT_R4, "r4" },
1400 { REGSIZE*PT_R5, "r5" },
1401 { REGSIZE*PT_R6, "r6" },
1402 { REGSIZE*PT_R7, "r7" },
1403 { REGSIZE*PT_R8, "r8" },
1404 { REGSIZE*PT_R9, "r9" },
1405 { REGSIZE*PT_R10, "r10" },
1406 { REGSIZE*PT_R11, "r11" },
1407 { REGSIZE*PT_R12, "r12" },
1408 { REGSIZE*PT_R13, "r13" },
1409 { REGSIZE*PT_R14, "r14" },
1410 { REGSIZE*PT_R15, "r15" },
1411 { REGSIZE*PT_R16, "r16" },
1412 { REGSIZE*PT_R17, "r17" },
1413 { REGSIZE*PT_R18, "r18" },
1414 { REGSIZE*PT_R19, "r19" },
1415 { REGSIZE*PT_R20, "r20" },
1416 { REGSIZE*PT_R21, "r21" },
1417 { REGSIZE*PT_R22, "r22" },
1418 { REGSIZE*PT_R23, "r23" },
1419 { REGSIZE*PT_R24, "r24" },
1420 { REGSIZE*PT_R25, "r25" },
1421 { REGSIZE*PT_R26, "r26" },
1422 { REGSIZE*PT_R27, "r27" },
1423 { REGSIZE*PT_R28, "r28" },
1424 { REGSIZE*PT_R29, "r29" },
1425 { REGSIZE*PT_R30, "r30" },
1426 { REGSIZE*PT_R31, "r31" },
1427 { REGSIZE*PT_NIP, "NIP" },
1428 { REGSIZE*PT_MSR, "MSR" },
1429 { REGSIZE*PT_ORIG_R3, "ORIG_R3" },
1430 { REGSIZE*PT_CTR, "CTR" },
1431 { REGSIZE*PT_LNK, "LNK" },
1432 { REGSIZE*PT_XER, "XER" },
1433 { REGSIZE*PT_CCR, "CCR" },
1434 { REGSIZE*PT_FPR0, "FPR0" },
1436 #elif defined(ALPHA)
1503 { PT_F32, "f32" }, { PT_F33, "f33" }, { PT_F34, "f34" },
1504 { PT_F35, "f35" }, { PT_F36, "f36" }, { PT_F37, "f37" },
1505 { PT_F38, "f38" }, { PT_F39, "f39" }, { PT_F40, "f40" },
1506 { PT_F41, "f41" }, { PT_F42, "f42" }, { PT_F43, "f43" },
1507 { PT_F44, "f44" }, { PT_F45, "f45" }, { PT_F46, "f46" },
1508 { PT_F47, "f47" }, { PT_F48, "f48" }, { PT_F49, "f49" },
1509 { PT_F50, "f50" }, { PT_F51, "f51" }, { PT_F52, "f52" },
1510 { PT_F53, "f53" }, { PT_F54, "f54" }, { PT_F55, "f55" },
1511 { PT_F56, "f56" }, { PT_F57, "f57" }, { PT_F58, "f58" },
1512 { PT_F59, "f59" }, { PT_F60, "f60" }, { PT_F61, "f61" },
1513 { PT_F62, "f62" }, { PT_F63, "f63" }, { PT_F64, "f64" },
1514 { PT_F65, "f65" }, { PT_F66, "f66" }, { PT_F67, "f67" },
1515 { PT_F68, "f68" }, { PT_F69, "f69" }, { PT_F70, "f70" },
1516 { PT_F71, "f71" }, { PT_F72, "f72" }, { PT_F73, "f73" },
1517 { PT_F74, "f74" }, { PT_F75, "f75" }, { PT_F76, "f76" },
1518 { PT_F77, "f77" }, { PT_F78, "f78" }, { PT_F79, "f79" },
1519 { PT_F80, "f80" }, { PT_F81, "f81" }, { PT_F82, "f82" },
1520 { PT_F83, "f83" }, { PT_F84, "f84" }, { PT_F85, "f85" },
1521 { PT_F86, "f86" }, { PT_F87, "f87" }, { PT_F88, "f88" },
1522 { PT_F89, "f89" }, { PT_F90, "f90" }, { PT_F91, "f91" },
1523 { PT_F92, "f92" }, { PT_F93, "f93" }, { PT_F94, "f94" },
1524 { PT_F95, "f95" }, { PT_F96, "f96" }, { PT_F97, "f97" },
1525 { PT_F98, "f98" }, { PT_F99, "f99" }, { PT_F100, "f100" },
1526 { PT_F101, "f101" }, { PT_F102, "f102" }, { PT_F103, "f103" },
1527 { PT_F104, "f104" }, { PT_F105, "f105" }, { PT_F106, "f106" },
1528 { PT_F107, "f107" }, { PT_F108, "f108" }, { PT_F109, "f109" },
1529 { PT_F110, "f110" }, { PT_F111, "f111" }, { PT_F112, "f112" },
1530 { PT_F113, "f113" }, { PT_F114, "f114" }, { PT_F115, "f115" },
1531 { PT_F116, "f116" }, { PT_F117, "f117" }, { PT_F118, "f118" },
1532 { PT_F119, "f119" }, { PT_F120, "f120" }, { PT_F121, "f121" },
1533 { PT_F122, "f122" }, { PT_F123, "f123" }, { PT_F124, "f124" },
1534 { PT_F125, "f125" }, { PT_F126, "f126" }, { PT_F127, "f127" },
1536 { PT_F2, "f2" }, { PT_F3, "f3" }, { PT_F4, "f4" },
1537 { PT_F5, "f5" }, { PT_F10, "f10" }, { PT_F11, "f11" },
1538 { PT_F12, "f12" }, { PT_F13, "f13" }, { PT_F14, "f14" },
1539 { PT_F15, "f15" }, { PT_F16, "f16" }, { PT_F17, "f17" },
1540 { PT_F18, "f18" }, { PT_F19, "f19" }, { PT_F20, "f20" },
1541 { PT_F21, "f21" }, { PT_F22, "f22" }, { PT_F23, "f23" },
1542 { PT_F24, "f24" }, { PT_F25, "f25" }, { PT_F26, "f26" },
1543 { PT_F27, "f27" }, { PT_F28, "f28" }, { PT_F29, "f29" },
1544 { PT_F30, "f30" }, { PT_F31, "f31" }, { PT_R4, "r4" },
1545 { PT_R5, "r5" }, { PT_R6, "r6" }, { PT_R7, "r7" },
1546 { PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" },
1547 { PT_B4, "b4" }, { PT_B5, "b5" },
1548 { PT_AR_EC, "ar.ec" }, { PT_AR_LC, "ar.lc" },
1550 { PT_CR_IPSR, "psr" }, { PT_CR_IIP, "ip" },
1551 { PT_CFM, "cfm" }, { PT_AR_UNAT, "ar.unat" },
1552 { PT_AR_PFS, "ar.pfs" }, { PT_AR_RSC, "ar.rsc" },
1553 { PT_AR_RNAT, "ar.rnat" }, { PT_AR_BSPSTORE, "ar.bspstore" },
1554 { PT_PR, "pr" }, { PT_B6, "b6" }, { PT_AR_BSP, "ar.bsp" },
1555 { PT_R1, "r1" }, { PT_R2, "r2" }, { PT_R3, "r3" },
1556 { PT_R12, "r12" }, { PT_R13, "r13" }, { PT_R14, "r14" },
1557 { PT_R15, "r15" }, { PT_R8, "r8" }, { PT_R9, "r9" },
1558 { PT_R10, "r10" }, { PT_R11, "r11" }, { PT_R16, "r16" },
1559 { PT_R17, "r17" }, { PT_R18, "r18" }, { PT_R19, "r19" },
1560 { PT_R20, "r20" }, { PT_R21, "r21" }, { PT_R22, "r22" },
1561 { PT_R23, "r23" }, { PT_R24, "r24" }, { PT_R25, "r25" },
1562 { PT_R26, "r26" }, { PT_R27, "r27" }, { PT_R28, "r28" },
1563 { PT_R29, "r29" }, { PT_R30, "r30" }, { PT_R31, "r31" },
1564 { PT_AR_CCV, "ar.ccv" }, { PT_AR_FPSR, "ar.fpsr" },
1565 { PT_B0, "b0" }, { PT_B7, "b7" }, { PT_F6, "f6" },
1566 { PT_F7, "f7" }, { PT_F8, "f8" }, { PT_F9, "f9" },
1568 { PT_AR_CSD, "ar.csd" },
1571 { PT_AR_SSD, "ar.ssd" },
1573 { PT_DBR, "dbr" }, { PT_IBR, "ibr" }, { PT_PMD, "pmd" },
1586 { 4*ORIG_EAX, "4*ORIG_EAX" },
1590 { 4*UESP, "4*UESP" },
1592 #elif defined(X86_64) || defined(X32)
1608 { 8*ORIG_RAX, "8*ORIG_RAX" },
1611 { 8*EFLAGS, "8*EFL" },
1615 { 4*PT_D1, "4*PT_D1" },
1616 { 4*PT_D2, "4*PT_D2" },
1617 { 4*PT_D3, "4*PT_D3" },
1618 { 4*PT_D4, "4*PT_D4" },
1619 { 4*PT_D5, "4*PT_D5" },
1620 { 4*PT_D6, "4*PT_D6" },
1621 { 4*PT_D7, "4*PT_D7" },
1622 { 4*PT_A0, "4*PT_A0" },
1623 { 4*PT_A1, "4*PT_A1" },
1624 { 4*PT_A2, "4*PT_A2" },
1625 { 4*PT_A3, "4*PT_A3" },
1626 { 4*PT_A4, "4*PT_A4" },
1627 { 4*PT_A5, "4*PT_A5" },
1628 { 4*PT_A6, "4*PT_A6" },
1629 { 4*PT_D0, "4*PT_D0" },
1630 { 4*PT_USP, "4*PT_USP" },
1631 { 4*PT_ORIG_D0, "4*PT_ORIG_D0" },
1632 { 4*PT_SR, "4*PT_SR" },
1633 { 4*PT_PC, "4*PT_PC" },
1635 { 4*REG_REG0, "4*REG_REG0" },
1636 { 4*(REG_REG0+1), "4*REG_REG1" },
1637 { 4*(REG_REG0+2), "4*REG_REG2" },
1638 { 4*(REG_REG0+3), "4*REG_REG3" },
1639 { 4*(REG_REG0+4), "4*REG_REG4" },
1640 { 4*(REG_REG0+5), "4*REG_REG5" },
1641 { 4*(REG_REG0+6), "4*REG_REG6" },
1642 { 4*(REG_REG0+7), "4*REG_REG7" },
1643 { 4*(REG_REG0+8), "4*REG_REG8" },
1644 { 4*(REG_REG0+9), "4*REG_REG9" },
1645 { 4*(REG_REG0+10), "4*REG_REG10" },
1646 { 4*(REG_REG0+11), "4*REG_REG11" },
1647 { 4*(REG_REG0+12), "4*REG_REG12" },
1648 { 4*(REG_REG0+13), "4*REG_REG13" },
1649 { 4*(REG_REG0+14), "4*REG_REG14" },
1650 { 4*REG_REG15, "4*REG_REG15" },
1651 { 4*REG_PC, "4*REG_PC" },
1652 { 4*REG_PR, "4*REG_PR" },
1653 { 4*REG_SR, "4*REG_SR" },
1654 { 4*REG_GBR, "4*REG_GBR" },
1655 { 4*REG_MACH, "4*REG_MACH" },
1656 { 4*REG_MACL, "4*REG_MACL" },
1657 { 4*REG_SYSCALL, "4*REG_SYSCALL" },
1658 { 4*REG_FPUL, "4*REG_FPUL" },
1659 { 4*REG_FPREG0, "4*REG_FPREG0" },
1660 { 4*(REG_FPREG0+1), "4*REG_FPREG1" },
1661 { 4*(REG_FPREG0+2), "4*REG_FPREG2" },
1662 { 4*(REG_FPREG0+3), "4*REG_FPREG3" },
1663 { 4*(REG_FPREG0+4), "4*REG_FPREG4" },
1664 { 4*(REG_FPREG0+5), "4*REG_FPREG5" },
1665 { 4*(REG_FPREG0+6), "4*REG_FPREG6" },
1666 { 4*(REG_FPREG0+7), "4*REG_FPREG7" },
1667 { 4*(REG_FPREG0+8), "4*REG_FPREG8" },
1668 { 4*(REG_FPREG0+9), "4*REG_FPREG9" },
1669 { 4*(REG_FPREG0+10), "4*REG_FPREG10" },
1670 { 4*(REG_FPREG0+11), "4*REG_FPREG11" },
1671 { 4*(REG_FPREG0+12), "4*REG_FPREG12" },
1672 { 4*(REG_FPREG0+13), "4*REG_FPREG13" },
1673 { 4*(REG_FPREG0+14), "4*REG_FPREG14" },
1674 { 4*REG_FPREG15, "4*REG_FPREG15" },
1676 { 4*REG_XDREG0, "4*REG_XDREG0" },
1677 { 4*(REG_XDREG0+2), "4*REG_XDREG2" },
1678 { 4*(REG_XDREG0+4), "4*REG_XDREG4" },
1679 { 4*(REG_XDREG0+6), "4*REG_XDREG6" },
1680 { 4*(REG_XDREG0+8), "4*REG_XDREG8" },
1681 { 4*(REG_XDREG0+10), "4*REG_XDREG10" },
1682 { 4*(REG_XDREG0+12), "4*REG_XDREG12" },
1683 { 4*REG_XDREG14, "4*REG_XDREG14" },
1685 { 4*REG_FPSCR, "4*REG_FPSCR" },
1691 { 16, "syscall no.(L)" },
1692 { 20, "syscall_no.(U)" },
1835 /* This entry is in case pt_regs contains dregs (depends on
1836 the kernel build options). */
1837 { uoff(regs), "offsetof(struct user, regs)" },
1838 { uoff(fpu), "offsetof(struct user, fpu)" },
1840 { uoff(regs.ARM_r0), "r0" },
1841 { uoff(regs.ARM_r1), "r1" },
1842 { uoff(regs.ARM_r2), "r2" },
1843 { uoff(regs.ARM_r3), "r3" },
1844 { uoff(regs.ARM_r4), "r4" },
1845 { uoff(regs.ARM_r5), "r5" },
1846 { uoff(regs.ARM_r6), "r6" },
1847 { uoff(regs.ARM_r7), "r7" },
1848 { uoff(regs.ARM_r8), "r8" },
1849 { uoff(regs.ARM_r9), "r9" },
1850 { uoff(regs.ARM_r10), "r10" },
1851 { uoff(regs.ARM_fp), "fp" },
1852 { uoff(regs.ARM_ip), "ip" },
1853 { uoff(regs.ARM_sp), "sp" },
1854 { uoff(regs.ARM_lr), "lr" },
1855 { uoff(regs.ARM_pc), "pc" },
1856 { uoff(regs.ARM_cpsr), "cpsr" },
1857 #elif defined(AVR32)
1858 { uoff(regs.sr), "sr" },
1859 { uoff(regs.pc), "pc" },
1860 { uoff(regs.lr), "lr" },
1861 { uoff(regs.sp), "sp" },
1862 { uoff(regs.r12), "r12" },
1863 { uoff(regs.r11), "r11" },
1864 { uoff(regs.r10), "r10" },
1865 { uoff(regs.r9), "r9" },
1866 { uoff(regs.r8), "r8" },
1867 { uoff(regs.r7), "r7" },
1868 { uoff(regs.r6), "r6" },
1869 { uoff(regs.r5), "r5" },
1870 { uoff(regs.r4), "r4" },
1871 { uoff(regs.r3), "r3" },
1872 { uoff(regs.r2), "r2" },
1873 { uoff(regs.r1), "r1" },
1874 { uoff(regs.r0), "r0" },
1875 { uoff(regs.r12_orig), "orig_r12" },
1949 { PTREGS_OFFSET_REG(0), "r0" },
1950 { PTREGS_OFFSET_REG(1), "r1" },
1951 { PTREGS_OFFSET_REG(2), "r2" },
1952 { PTREGS_OFFSET_REG(3), "r3" },
1953 { PTREGS_OFFSET_REG(4), "r4" },
1954 { PTREGS_OFFSET_REG(5), "r5" },
1955 { PTREGS_OFFSET_REG(6), "r6" },
1956 { PTREGS_OFFSET_REG(7), "r7" },
1957 { PTREGS_OFFSET_REG(8), "r8" },
1958 { PTREGS_OFFSET_REG(9), "r9" },
1959 { PTREGS_OFFSET_REG(10), "r10" },
1960 { PTREGS_OFFSET_REG(11), "r11" },
1961 { PTREGS_OFFSET_REG(12), "r12" },
1962 { PTREGS_OFFSET_REG(13), "r13" },
1963 { PTREGS_OFFSET_REG(14), "r14" },
1964 { PTREGS_OFFSET_REG(15), "r15" },
1965 { PTREGS_OFFSET_REG(16), "r16" },
1966 { PTREGS_OFFSET_REG(17), "r17" },
1967 { PTREGS_OFFSET_REG(18), "r18" },
1968 { PTREGS_OFFSET_REG(19), "r19" },
1969 { PTREGS_OFFSET_REG(20), "r20" },
1970 { PTREGS_OFFSET_REG(21), "r21" },
1971 { PTREGS_OFFSET_REG(22), "r22" },
1972 { PTREGS_OFFSET_REG(23), "r23" },
1973 { PTREGS_OFFSET_REG(24), "r24" },
1974 { PTREGS_OFFSET_REG(25), "r25" },
1975 { PTREGS_OFFSET_REG(26), "r26" },
1976 { PTREGS_OFFSET_REG(27), "r27" },
1977 { PTREGS_OFFSET_REG(28), "r28" },
1978 { PTREGS_OFFSET_REG(29), "r29" },
1979 { PTREGS_OFFSET_REG(30), "r30" },
1980 { PTREGS_OFFSET_REG(31), "r31" },
1981 { PTREGS_OFFSET_REG(32), "r32" },
1982 { PTREGS_OFFSET_REG(33), "r33" },
1983 { PTREGS_OFFSET_REG(34), "r34" },
1984 { PTREGS_OFFSET_REG(35), "r35" },
1985 { PTREGS_OFFSET_REG(36), "r36" },
1986 { PTREGS_OFFSET_REG(37), "r37" },
1987 { PTREGS_OFFSET_REG(38), "r38" },
1988 { PTREGS_OFFSET_REG(39), "r39" },
1989 { PTREGS_OFFSET_REG(40), "r40" },
1990 { PTREGS_OFFSET_REG(41), "r41" },
1991 { PTREGS_OFFSET_REG(42), "r42" },
1992 { PTREGS_OFFSET_REG(43), "r43" },
1993 { PTREGS_OFFSET_REG(44), "r44" },
1994 { PTREGS_OFFSET_REG(45), "r45" },
1995 { PTREGS_OFFSET_REG(46), "r46" },
1996 { PTREGS_OFFSET_REG(47), "r47" },
1997 { PTREGS_OFFSET_REG(48), "r48" },
1998 { PTREGS_OFFSET_REG(49), "r49" },
1999 { PTREGS_OFFSET_REG(50), "r50" },
2000 { PTREGS_OFFSET_REG(51), "r51" },
2001 { PTREGS_OFFSET_REG(52), "r52" },
2002 { PTREGS_OFFSET_TP, "tp" },
2003 { PTREGS_OFFSET_SP, "sp" },
2004 { PTREGS_OFFSET_LR, "lr" },
2005 { PTREGS_OFFSET_PC, "pc" },
2006 { PTREGS_OFFSET_EX1, "ex1" },
2007 { PTREGS_OFFSET_FAULTNUM, "faultnum" },
2008 { PTREGS_OFFSET_ORIG_R0, "orig_r0" },
2009 { PTREGS_OFFSET_FLAGS, "flags" },
2012 { 4*PT_FRAMETYPE, "4*PT_FRAMETYPE" },
2013 { 4*PT_ORIG_R10, "4*PT_ORIG_R10" },
2014 { 4*PT_R13, "4*PT_R13" },
2015 { 4*PT_R12, "4*PT_R12" },
2016 { 4*PT_R11, "4*PT_R11" },
2017 { 4*PT_R10, "4*PT_R10" },
2018 { 4*PT_R9, "4*PT_R9" },
2019 { 4*PT_R8, "4*PT_R8" },
2020 { 4*PT_R7, "4*PT_R7" },
2021 { 4*PT_R6, "4*PT_R6" },
2022 { 4*PT_R5, "4*PT_R5" },
2023 { 4*PT_R4, "4*PT_R4" },
2024 { 4*PT_R3, "4*PT_R3" },
2025 { 4*PT_R2, "4*PT_R2" },
2026 { 4*PT_R1, "4*PT_R1" },
2027 { 4*PT_R0, "4*PT_R0" },
2028 { 4*PT_MOF, "4*PT_MOF" },
2029 { 4*PT_DCCR, "4*PT_DCCR" },
2030 { 4*PT_SRP, "4*PT_SRP" },
2031 { 4*PT_IRP, "4*PT_IRP" },
2032 { 4*PT_CSRINSTR, "4*PT_CSRINSTR" },
2033 { 4*PT_CSRADDR, "4*PT_CSRADDR" },
2034 { 4*PT_CSRDATA, "4*PT_CSRDATA" },
2035 { 4*PT_USP, "4*PT_USP" },
2038 { 4*PT_ORIG_R10, "4*PT_ORIG_R10" },
2039 { 4*PT_R0, "4*PT_R0" },
2040 { 4*PT_R1, "4*PT_R1" },
2041 { 4*PT_R2, "4*PT_R2" },
2042 { 4*PT_R3, "4*PT_R3" },
2043 { 4*PT_R4, "4*PT_R4" },
2044 { 4*PT_R5, "4*PT_R5" },
2045 { 4*PT_R6, "4*PT_R6" },
2046 { 4*PT_R7, "4*PT_R7" },
2047 { 4*PT_R8, "4*PT_R8" },
2048 { 4*PT_R9, "4*PT_R9" },
2049 { 4*PT_R10, "4*PT_R10" },
2050 { 4*PT_R11, "4*PT_R11" },
2051 { 4*PT_R12, "4*PT_R12" },
2052 { 4*PT_R13, "4*PT_R13" },
2053 { 4*PT_ACR, "4*PT_ACR" },
2054 { 4*PT_SRS, "4*PT_SRS" },
2055 { 4*PT_MOF, "4*PT_MOF" },
2056 { 4*PT_SPC, "4*PT_SPC" },
2057 { 4*PT_CCS, "4*PT_CCS" },
2058 { 4*PT_SRP, "4*PT_SRP" },
2059 { 4*PT_ERP, "4*PT_ERP" },
2060 { 4*PT_EXS, "4*PT_EXS" },
2061 { 4*PT_EDA, "4*PT_EDA" },
2062 { 4*PT_USP, "4*PT_USP" },
2063 { 4*PT_PPC, "4*PT_PPC" },
2064 { 4*PT_BP_CTRL, "4*PT_BP_CTRL" },
2065 { 4*PT_BP+4, "4*PT_BP+4" },
2066 { 4*PT_BP+8, "4*PT_BP+8" },
2067 { 4*PT_BP+12, "4*PT_BP+12" },
2068 { 4*PT_BP+16, "4*PT_BP+16" },
2069 { 4*PT_BP+20, "4*PT_BP+20" },
2070 { 4*PT_BP+24, "4*PT_BP+24" },
2071 { 4*PT_BP+28, "4*PT_BP+28" },
2072 { 4*PT_BP+32, "4*PT_BP+32" },
2073 { 4*PT_BP+36, "4*PT_BP+36" },
2074 { 4*PT_BP+40, "4*PT_BP+40" },
2075 { 4*PT_BP+44, "4*PT_BP+44" },
2076 { 4*PT_BP+48, "4*PT_BP+48" },
2077 { 4*PT_BP+52, "4*PT_BP+52" },
2078 { 4*PT_BP+56, "4*PT_BP+56" },
2081 { PT_GPR(0), "r0" },
2082 { PT_GPR(1), "r1" },
2083 { PT_GPR(2), "r2" },
2084 { PT_GPR(3), "r3" },
2085 { PT_GPR(4), "r4" },
2086 { PT_GPR(5), "r5" },
2087 { PT_GPR(6), "r6" },
2088 { PT_GPR(7), "r7" },
2089 { PT_GPR(8), "r8" },
2090 { PT_GPR(9), "r9" },
2091 { PT_GPR(10), "r10" },
2092 { PT_GPR(11), "r11" },
2093 { PT_GPR(12), "r12" },
2094 { PT_GPR(13), "r13" },
2095 { PT_GPR(14), "r14" },
2096 { PT_GPR(15), "r15" },
2097 { PT_GPR(16), "r16" },
2098 { PT_GPR(17), "r17" },
2099 { PT_GPR(18), "r18" },
2100 { PT_GPR(19), "r19" },
2101 { PT_GPR(20), "r20" },
2102 { PT_GPR(21), "r21" },
2103 { PT_GPR(22), "r22" },
2104 { PT_GPR(23), "r23" },
2105 { PT_GPR(24), "r24" },
2106 { PT_GPR(25), "r25" },
2107 { PT_GPR(26), "r26" },
2108 { PT_GPR(27), "r27" },
2109 { PT_GPR(28), "r28" },
2110 { PT_GPR(29), "r29" },
2111 { PT_GPR(30), "r30" },
2112 { PT_GPR(31), "r31" },
2114 { PT_MSR, "rmsr", },
2115 { PT_EAR, "rear", },
2116 { PT_ESR, "resr", },
2117 { PT_FSR, "rfsr", },
2118 { PT_KERNEL_MODE, "kernel_mode", },
2121 #if !defined(SPARC) && !defined(HPPA) && !defined(POWERPC) \
2122 && !defined(ALPHA) && !defined(IA64) \
2123 && !defined(CRISV10) && !defined(CRISV32) && !defined(MICROBLAZE)
2124 # if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SPARC64) && !defined(AVR32) && !defined(BFIN) && !defined(TILE)
2125 { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" },
2127 # if defined(I386) || defined(X86_64) || defined(X32)
2128 { uoff(i387), "offsetof(struct user, i387)" },
2131 { uoff(m68kfp), "offsetof(struct user, m68kfp)" },
2133 { uoff(u_tsize), "offsetof(struct user, u_tsize)" },
2134 { uoff(u_dsize), "offsetof(struct user, u_dsize)" },
2135 { uoff(u_ssize), "offsetof(struct user, u_ssize)" },
2136 # if !defined(SPARC64)
2137 { uoff(start_code), "offsetof(struct user, start_code)" },
2139 # if defined(AVR32) || defined(SH64)
2140 { uoff(start_data), "offsetof(struct user, start_data)" },
2142 # if !defined(SPARC64)
2143 { uoff(start_stack), "offsetof(struct user, start_stack)" },
2145 { uoff(signal), "offsetof(struct user, signal)" },
2146 # if !defined(AVR32) && !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SH) && !defined(SH64) && !defined(SPARC64) && !defined(TILE)
2147 { uoff(reserved), "offsetof(struct user, reserved)" },
2149 # if !defined(SPARC64)
2150 { uoff(u_ar0), "offsetof(struct user, u_ar0)" },
2152 # if !defined(ARM) && !defined(AVR32) && !defined(MIPS) && !defined(S390) && !defined(S390X) && !defined(SPARC64) && !defined(BFIN) && !defined(TILE)
2153 { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" },
2155 { uoff(magic), "offsetof(struct user, magic)" },
2156 { uoff(u_comm), "offsetof(struct user, u_comm)" },
2157 # if defined(I386) || defined(X86_64) || defined(X32)
2158 { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" },
2160 #endif /* !defined(many arches) */
2163 { sizeof(struct user), "sizeof(struct user)" },
2169 sys_ptrace(struct tcb *tcp)
2171 const struct xlat *x;
2174 if (entering(tcp)) {
2175 printxval(ptrace_cmds, tcp->u_arg[0], "PTRACE_???");
2176 tprintf(", %lu, ", tcp->u_arg[1]);
2177 addr = tcp->u_arg[2];
2178 if (tcp->u_arg[0] == PTRACE_PEEKUSER
2179 || tcp->u_arg[0] == PTRACE_POKEUSER) {
2180 for (x = struct_user_offsets; x->str; x++) {
2185 tprintf("%#lx, ", addr);
2186 else if (x->val > addr && x != struct_user_offsets) {
2188 tprintf("%s + %ld, ", x->str, addr - x->val);
2191 tprintf("%s, ", x->str);
2194 tprintf("%#lx, ", tcp->u_arg[2]);
2195 switch (tcp->u_arg[0]) {
2197 case PTRACE_PEEKDATA:
2198 case PTRACE_PEEKTEXT:
2199 case PTRACE_PEEKUSER:
2203 case PTRACE_SINGLESTEP:
2204 case PTRACE_SYSCALL:
2206 printsignal(tcp->u_arg[3]);
2208 #ifdef PTRACE_SETOPTIONS
2209 case PTRACE_SETOPTIONS:
2210 printflags(ptrace_setoptions_flags, tcp->u_arg[3], "PTRACE_O_???");
2213 #ifdef PTRACE_SETSIGINFO
2214 case PTRACE_SETSIGINFO: {
2218 else if (syserror(tcp))
2219 tprintf("%#lx", tcp->u_arg[3]);
2220 else if (umove(tcp, tcp->u_arg[3], &si) < 0)
2223 printsiginfo(&si, verbose(tcp));
2227 #ifdef PTRACE_GETSIGINFO
2228 case PTRACE_GETSIGINFO:
2229 /* Don't print anything, do it at syscall return. */
2233 tprintf("%#lx", tcp->u_arg[3]);
2237 switch (tcp->u_arg[0]) {
2238 case PTRACE_PEEKDATA:
2239 case PTRACE_PEEKTEXT:
2240 case PTRACE_PEEKUSER:
2244 printnum(tcp, tcp->u_arg[3], "%#lx");
2247 #ifdef PTRACE_GETSIGINFO
2248 case PTRACE_GETSIGINFO: {
2252 else if (syserror(tcp))
2253 tprintf("%#lx", tcp->u_arg[3]);
2254 else if (umove(tcp, tcp->u_arg[3], &si) < 0)
2257 printsiginfo(&si, verbose(tcp));
2266 #ifndef FUTEX_CMP_REQUEUE
2267 # define FUTEX_CMP_REQUEUE 4
2269 #ifndef FUTEX_WAKE_OP
2270 # define FUTEX_WAKE_OP 5
2272 #ifndef FUTEX_LOCK_PI
2273 # define FUTEX_LOCK_PI 6
2274 # define FUTEX_UNLOCK_PI 7
2275 # define FUTEX_TRYLOCK_PI 8
2277 #ifndef FUTEX_WAIT_BITSET
2278 # define FUTEX_WAIT_BITSET 9
2280 #ifndef FUTEX_WAKE_BITSET
2281 # define FUTEX_WAKE_BITSET 10
2283 #ifndef FUTEX_WAIT_REQUEUE_PI
2284 # define FUTEX_WAIT_REQUEUE_PI 11
2286 #ifndef FUTEX_CMP_REQUEUE_PI
2287 # define FUTEX_CMP_REQUEUE_PI 12
2289 #ifndef FUTEX_PRIVATE_FLAG
2290 # define FUTEX_PRIVATE_FLAG 128
2292 #ifndef FUTEX_CLOCK_REALTIME
2293 # define FUTEX_CLOCK_REALTIME 256
2295 static const struct xlat futexops[] = {
2296 { FUTEX_WAIT, "FUTEX_WAIT" },
2297 { FUTEX_WAKE, "FUTEX_WAKE" },
2298 { FUTEX_FD, "FUTEX_FD" },
2299 { FUTEX_REQUEUE, "FUTEX_REQUEUE" },
2300 { FUTEX_CMP_REQUEUE, "FUTEX_CMP_REQUEUE" },
2301 { FUTEX_WAKE_OP, "FUTEX_WAKE_OP" },
2302 { FUTEX_LOCK_PI, "FUTEX_LOCK_PI" },
2303 { FUTEX_UNLOCK_PI, "FUTEX_UNLOCK_PI" },
2304 { FUTEX_TRYLOCK_PI, "FUTEX_TRYLOCK_PI" },
2305 { FUTEX_WAIT_BITSET, "FUTEX_WAIT_BITSET" },
2306 { FUTEX_WAKE_BITSET, "FUTEX_WAKE_BITSET" },
2307 { FUTEX_WAIT_REQUEUE_PI, "FUTEX_WAIT_REQUEUE_PI" },
2308 { FUTEX_CMP_REQUEUE_PI, "FUTEX_CMP_REQUEUE_PI" },
2309 { FUTEX_WAIT|FUTEX_PRIVATE_FLAG, "FUTEX_WAIT_PRIVATE" },
2310 { FUTEX_WAKE|FUTEX_PRIVATE_FLAG, "FUTEX_WAKE_PRIVATE" },
2311 { FUTEX_FD|FUTEX_PRIVATE_FLAG, "FUTEX_FD_PRIVATE" },
2312 { FUTEX_REQUEUE|FUTEX_PRIVATE_FLAG, "FUTEX_REQUEUE_PRIVATE" },
2313 { FUTEX_CMP_REQUEUE|FUTEX_PRIVATE_FLAG, "FUTEX_CMP_REQUEUE_PRIVATE" },
2314 { FUTEX_WAKE_OP|FUTEX_PRIVATE_FLAG, "FUTEX_WAKE_OP_PRIVATE" },
2315 { FUTEX_LOCK_PI|FUTEX_PRIVATE_FLAG, "FUTEX_LOCK_PI_PRIVATE" },
2316 { FUTEX_UNLOCK_PI|FUTEX_PRIVATE_FLAG, "FUTEX_UNLOCK_PI_PRIVATE" },
2317 { FUTEX_TRYLOCK_PI|FUTEX_PRIVATE_FLAG, "FUTEX_TRYLOCK_PI_PRIVATE" },
2318 { FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG, "FUTEX_WAIT_BITSET_PRIVATE" },
2319 { FUTEX_WAKE_BITSET|FUTEX_PRIVATE_FLAG, "FUTEX_WAKE_BITSET_PRIVATE" },
2320 { FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG, "FUTEX_WAIT_REQUEUE_PI_PRIVATE" },
2321 { FUTEX_CMP_REQUEUE_PI|FUTEX_PRIVATE_FLAG, "FUTEX_CMP_REQUEUE_PI_PRIVATE" },
2322 { FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME" },
2323 { FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME" },
2324 { FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME" },
2325 { FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG|FUTEX_CLOCK_REALTIME, "FUTEX_WAIT_REQUEUE_PI_PRIVATE|FUTEX_CLOCK_REALTIME" },
2328 #ifndef FUTEX_OP_SET
2329 # define FUTEX_OP_SET 0
2330 # define FUTEX_OP_ADD 1
2331 # define FUTEX_OP_OR 2
2332 # define FUTEX_OP_ANDN 3
2333 # define FUTEX_OP_XOR 4
2334 # define FUTEX_OP_CMP_EQ 0
2335 # define FUTEX_OP_CMP_NE 1
2336 # define FUTEX_OP_CMP_LT 2
2337 # define FUTEX_OP_CMP_LE 3
2338 # define FUTEX_OP_CMP_GT 4
2339 # define FUTEX_OP_CMP_GE 5
2341 static const struct xlat futexwakeops[] = {
2342 { FUTEX_OP_SET, "FUTEX_OP_SET" },
2343 { FUTEX_OP_ADD, "FUTEX_OP_ADD" },
2344 { FUTEX_OP_OR, "FUTEX_OP_OR" },
2345 { FUTEX_OP_ANDN, "FUTEX_OP_ANDN" },
2346 { FUTEX_OP_XOR, "FUTEX_OP_XOR" },
2349 static const struct xlat futexwakecmps[] = {
2350 { FUTEX_OP_CMP_EQ, "FUTEX_OP_CMP_EQ" },
2351 { FUTEX_OP_CMP_NE, "FUTEX_OP_CMP_NE" },
2352 { FUTEX_OP_CMP_LT, "FUTEX_OP_CMP_LT" },
2353 { FUTEX_OP_CMP_LE, "FUTEX_OP_CMP_LE" },
2354 { FUTEX_OP_CMP_GT, "FUTEX_OP_CMP_GT" },
2355 { FUTEX_OP_CMP_GE, "FUTEX_OP_CMP_GE" },
2360 sys_futex(struct tcb *tcp)
2362 if (entering(tcp)) {
2363 long int cmd = tcp->u_arg[1] & 127;
2364 tprintf("%p, ", (void *) tcp->u_arg[0]);
2365 printxval(futexops, tcp->u_arg[1], "FUTEX_???");
2366 tprintf(", %ld", tcp->u_arg[2]);
2367 if (cmd == FUTEX_WAKE_BITSET)
2368 tprintf(", %lx", tcp->u_arg[5]);
2369 else if (cmd == FUTEX_WAIT) {
2371 printtv(tcp, tcp->u_arg[3]);
2372 } else if (cmd == FUTEX_WAIT_BITSET) {
2374 printtv(tcp, tcp->u_arg[3]);
2375 tprintf(", %lx", tcp->u_arg[5]);
2376 } else if (cmd == FUTEX_REQUEUE)
2377 tprintf(", %ld, %p", tcp->u_arg[3], (void *) tcp->u_arg[4]);
2378 else if (cmd == FUTEX_CMP_REQUEUE || cmd == FUTEX_CMP_REQUEUE_PI)
2379 tprintf(", %ld, %p, %ld", tcp->u_arg[3], (void *) tcp->u_arg[4], tcp->u_arg[5]);
2380 else if (cmd == FUTEX_WAKE_OP) {
2381 tprintf(", %ld, %p, {", tcp->u_arg[3], (void *) tcp->u_arg[4]);
2382 if ((tcp->u_arg[5] >> 28) & 8)
2383 tprints("FUTEX_OP_OPARG_SHIFT|");
2384 printxval(futexwakeops, (tcp->u_arg[5] >> 28) & 0x7, "FUTEX_OP_???");
2385 tprintf(", %ld, ", (tcp->u_arg[5] >> 12) & 0xfff);
2386 if ((tcp->u_arg[5] >> 24) & 8)
2387 tprints("FUTEX_OP_OPARG_SHIFT|");
2388 printxval(futexwakecmps, (tcp->u_arg[5] >> 24) & 0x7, "FUTEX_OP_CMP_???");
2389 tprintf(", %ld}", tcp->u_arg[5] & 0xfff);
2390 } else if (cmd == FUTEX_WAIT_REQUEUE_PI) {
2392 printtv(tcp, tcp->u_arg[3]);
2393 tprintf(", %p", (void *) tcp->u_arg[4]);
2400 print_affinitylist(struct tcb *tcp, long list, unsigned int len)
2403 unsigned long w, min_len;
2405 if (abbrev(tcp) && len / sizeof(w) > max_strlen)
2406 min_len = len - max_strlen * sizeof(w);
2409 for (; len >= sizeof(w) && len > min_len;
2410 len -= sizeof(w), list += sizeof(w)) {
2411 if (umove(tcp, list, &w) < 0)
2422 tprintf("%#lx", list);
2424 tprintf(", %s}", (len >= sizeof(w) && len > min_len ?
2427 tprints(first ? "{}" : "}");
2432 sys_sched_setaffinity(struct tcb *tcp)
2434 if (entering(tcp)) {
2435 tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
2436 print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]);
2442 sys_sched_getaffinity(struct tcb *tcp)
2444 if (entering(tcp)) {
2445 tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
2447 if (tcp->u_rval == -1)
2448 tprintf("%#lx", tcp->u_arg[2]);
2450 print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval);
2456 sys_get_robust_list(struct tcb *tcp)
2458 if (entering(tcp)) {
2459 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
2464 if (syserror(tcp) ||
2466 umove(tcp, tcp->u_arg[1], &addr) < 0) {
2467 tprintf("%#lx, ", tcp->u_arg[1]);
2469 tprintf("[%p], ", addr);
2472 if (syserror(tcp) ||
2474 umove(tcp, tcp->u_arg[2], &len) < 0) {
2475 tprintf("%#lx", tcp->u_arg[2]);
2477 tprintf("[%lu]", (unsigned long) len);
2483 static const struct xlat schedulers[] = {
2484 { SCHED_OTHER, "SCHED_OTHER" },
2485 { SCHED_RR, "SCHED_RR" },
2486 { SCHED_FIFO, "SCHED_FIFO" },
2491 sys_sched_getscheduler(struct tcb *tcp)
2493 if (entering(tcp)) {
2494 tprintf("%d", (int) tcp->u_arg[0]);
2495 } else if (!syserror(tcp)) {
2496 tcp->auxstr = xlookup(schedulers, tcp->u_rval);
2497 if (tcp->auxstr != NULL)
2504 sys_sched_setscheduler(struct tcb *tcp)
2506 if (entering(tcp)) {
2507 struct sched_param p;
2508 tprintf("%d, ", (int) tcp->u_arg[0]);
2509 printxval(schedulers, tcp->u_arg[1], "SCHED_???");
2510 if (umove(tcp, tcp->u_arg[2], &p) < 0)
2511 tprintf(", %#lx", tcp->u_arg[2]);
2513 tprintf(", { %d }", p.__sched_priority);
2519 sys_sched_getparam(struct tcb *tcp)
2521 if (entering(tcp)) {
2522 tprintf("%d, ", (int) tcp->u_arg[0]);
2524 struct sched_param p;
2525 if (umove(tcp, tcp->u_arg[1], &p) < 0)
2526 tprintf("%#lx", tcp->u_arg[1]);
2528 tprintf("{ %d }", p.__sched_priority);
2534 sys_sched_setparam(struct tcb *tcp)
2536 if (entering(tcp)) {
2537 struct sched_param p;
2538 if (umove(tcp, tcp->u_arg[1], &p) < 0)
2539 tprintf("%d, %#lx", (int) tcp->u_arg[0], tcp->u_arg[1]);
2541 tprintf("%d, { %d }", (int) tcp->u_arg[0], p.__sched_priority);
2547 sys_sched_get_priority_min(struct tcb *tcp)
2549 if (entering(tcp)) {
2550 printxval(schedulers, tcp->u_arg[0], "SCHED_???");
2556 sys_sched_rr_get_interval(struct tcb *tcp)
2558 if (entering(tcp)) {
2559 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
2562 tprintf("%#lx", tcp->u_arg[1]);
2564 print_timespec(tcp, tcp->u_arg[1]);
2569 #if defined X86_64 || defined X32
2570 # include <asm/prctl.h>
2572 static const struct xlat archvals[] = {
2573 { ARCH_SET_GS, "ARCH_SET_GS" },
2574 { ARCH_SET_FS, "ARCH_SET_FS" },
2575 { ARCH_GET_FS, "ARCH_GET_FS" },
2576 { ARCH_GET_GS, "ARCH_GET_GS" },
2581 sys_arch_prctl(struct tcb *tcp)
2583 if (entering(tcp)) {
2584 printxval(archvals, tcp->u_arg[0], "ARCH_???");
2585 if (tcp->u_arg[0] == ARCH_SET_GS
2586 || tcp->u_arg[0] == ARCH_SET_FS
2588 tprintf(", %#lx", tcp->u_arg[1]);
2591 if (tcp->u_arg[0] == ARCH_GET_GS
2592 || tcp->u_arg[0] == ARCH_GET_FS
2595 if (!syserror(tcp) && umove(tcp, tcp->u_arg[1], &v) != -1)
2596 tprintf(", [%#lx]", v);
2598 tprintf(", %#lx", tcp->u_arg[1]);
2603 #endif /* X86_64 || X32 */
2606 sys_getcpu(struct tcb *tcp)
2610 if (tcp->u_arg[0] == 0)
2612 else if (umove(tcp, tcp->u_arg[0], &u) < 0)
2613 tprintf("%#lx, ", tcp->u_arg[0]);
2615 tprintf("[%u], ", u);
2616 if (tcp->u_arg[1] == 0)
2618 else if (umove(tcp, tcp->u_arg[1], &u) < 0)
2619 tprintf("%#lx, ", tcp->u_arg[1]);
2621 tprintf("[%u], ", u);
2622 tprintf("%#lx", tcp->u_arg[2]);
2628 sys_process_vm_readv(struct tcb *tcp)
2630 if (entering(tcp)) {
2632 tprintf("%ld, ", tcp->u_arg[0]);
2634 /* arg 2: local iov */
2635 if (syserror(tcp)) {
2636 tprintf("%#lx", tcp->u_arg[1]);
2638 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
2640 /* arg 3: local iovcnt */
2641 tprintf(", %lu, ", tcp->u_arg[2]);
2642 /* arg 4: remote iov */
2643 if (syserror(tcp)) {
2644 tprintf("%#lx", tcp->u_arg[3]);
2646 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
2648 /* arg 5: remote iovcnt */
2650 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);
2656 sys_process_vm_writev(struct tcb *tcp)
2658 if (entering(tcp)) {
2660 tprintf("%ld, ", tcp->u_arg[0]);
2661 /* arg 2: local iov */
2663 tprintf("%#lx", tcp->u_arg[1]);
2665 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
2666 /* arg 3: local iovcnt */
2667 tprintf(", %lu, ", tcp->u_arg[2]);
2668 /* arg 4: remote iov */
2670 tprintf("%#lx", tcp->u_arg[3]);
2672 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
2673 /* arg 5: remote iovcnt */
2675 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);