/* * Copyright (c) 1991, 1992 Paul Kranenburg * Copyright (c) 1993 Branko Lankester * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey * Copyright (c) 1996-1999 Wichert Akkerman * Copyright (c) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation * Linux for s390 port by D.J. Barrow * * Copyright (c) 2000 PocketPenguins Inc. Linux for Hitachi SuperH * port by Greg Banks * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "defs.h" #include #include #include #include #include #include #ifdef HAVE_ELF_H # include #endif #ifdef HAVE_SYS_REG_H # include #endif #ifdef HAVE_LINUX_PTRACE_H # undef PTRACE_SYSCALL # ifdef HAVE_STRUCT_IA64_FPREG # define ia64_fpreg XXX_ia64_fpreg # endif # ifdef HAVE_STRUCT_PT_ALL_USER_REGS # define pt_all_user_regs XXX_pt_all_user_regs # endif # ifdef HAVE_STRUCT_PTRACE_PEEKSIGINFO_ARGS # define ptrace_peeksiginfo_args XXX_ptrace_peeksiginfo_args # endif # include # undef ptrace_peeksiginfo_args # undef ia64_fpreg # undef pt_all_user_regs #endif #if defined(SPARC64) # define r_pc r_tpc # undef PTRACE_GETREGS # define PTRACE_GETREGS PTRACE_GETREGS64 # undef PTRACE_SETREGS # define PTRACE_SETREGS PTRACE_SETREGS64 #endif #ifdef HAVE_LINUX_FUTEX_H # include #endif #ifndef FUTEX_WAIT # define FUTEX_WAIT 0 #endif #ifndef FUTEX_WAKE # define FUTEX_WAKE 1 #endif #ifndef FUTEX_FD # define FUTEX_FD 2 #endif #ifndef FUTEX_REQUEUE # define FUTEX_REQUEUE 3 #endif #include #include #undef GETGROUPS_T #define GETGROUPS_T __kernel_gid_t #undef GETGROUPS32_T #define GETGROUPS32_T __kernel_gid32_t #if defined(IA64) # include # include #endif #ifdef HAVE_PRCTL # include static const struct xlat prctl_options[] = { #ifdef PR_MAXPROCS XLAT(PR_MAXPROCS), #endif #ifdef PR_ISBLOCKED XLAT(PR_ISBLOCKED), #endif #ifdef PR_SETSTACKSIZE XLAT(PR_SETSTACKSIZE), #endif #ifdef PR_GETSTACKSIZE XLAT(PR_GETSTACKSIZE), #endif #ifdef PR_MAXPPROCS XLAT(PR_MAXPPROCS), #endif #ifdef PR_UNBLKONEXEC XLAT(PR_UNBLKONEXEC), #endif #ifdef PR_ATOMICSIM XLAT(PR_ATOMICSIM), #endif #ifdef PR_SETEXITSIG XLAT(PR_SETEXITSIG), #endif #ifdef PR_RESIDENT XLAT(PR_RESIDENT), #endif #ifdef PR_ATTACHADDR XLAT(PR_ATTACHADDR), #endif #ifdef PR_DETACHADDR XLAT(PR_DETACHADDR), #endif #ifdef PR_TERMCHILD XLAT(PR_TERMCHILD), #endif #ifdef PR_GETSHMASK XLAT(PR_GETSHMASK), #endif #ifdef PR_GETNSHARE XLAT(PR_GETNSHARE), #endif #ifdef PR_COREPID XLAT(PR_COREPID), #endif #ifdef PR_ATTACHADDRPERM XLAT(PR_ATTACHADDRPERM), #endif #ifdef PR_PTHREADEXIT XLAT(PR_PTHREADEXIT), #endif #ifdef PR_SET_PDEATHSIG XLAT(PR_SET_PDEATHSIG), #endif #ifdef PR_GET_PDEATHSIG XLAT(PR_GET_PDEATHSIG), #endif #ifdef PR_GET_DUMPABLE XLAT(PR_GET_DUMPABLE), #endif #ifdef PR_SET_DUMPABLE XLAT(PR_SET_DUMPABLE), #endif #ifdef PR_GET_UNALIGN XLAT(PR_GET_UNALIGN), #endif #ifdef PR_SET_UNALIGN XLAT(PR_SET_UNALIGN), #endif #ifdef PR_GET_KEEPCAPS XLAT(PR_GET_KEEPCAPS), #endif #ifdef PR_SET_KEEPCAPS XLAT(PR_SET_KEEPCAPS), #endif #ifdef PR_GET_FPEMU XLAT(PR_GET_FPEMU), #endif #ifdef PR_SET_FPEMU XLAT(PR_SET_FPEMU), #endif #ifdef PR_GET_FPEXC XLAT(PR_GET_FPEXC), #endif #ifdef PR_SET_FPEXC XLAT(PR_SET_FPEXC), #endif #ifdef PR_GET_TIMING XLAT(PR_GET_TIMING), #endif #ifdef PR_SET_TIMING XLAT(PR_SET_TIMING), #endif #ifdef PR_SET_NAME XLAT(PR_SET_NAME), #endif #ifdef PR_GET_NAME XLAT(PR_GET_NAME), #endif #ifdef PR_GET_ENDIAN XLAT(PR_GET_ENDIAN), #endif #ifdef PR_SET_ENDIAN XLAT(PR_SET_ENDIAN), #endif #ifdef PR_GET_SECCOMP XLAT(PR_GET_SECCOMP), #endif #ifdef PR_SET_SECCOMP XLAT(PR_SET_SECCOMP), #endif #ifdef PR_CAPBSET_READ XLAT(PR_CAPBSET_READ), #endif #ifdef PR_CAPBSET_DROP XLAT(PR_CAPBSET_DROP), #endif #ifdef PR_GET_TSC XLAT(PR_GET_TSC), #endif #ifdef PR_SET_TSC XLAT(PR_SET_TSC), #endif #ifdef PR_GET_SECUREBITS XLAT(PR_GET_SECUREBITS), #endif #ifdef PR_SET_SECUREBITS XLAT(PR_SET_SECUREBITS), #endif #ifdef PR_SET_TIMERSLACK XLAT(PR_SET_TIMERSLACK), #endif #ifdef PR_GET_TIMERSLACK XLAT(PR_GET_TIMERSLACK), #endif #ifdef PR_TASK_PERF_EVENTS_DISABLE XLAT(PR_TASK_PERF_EVENTS_DISABLE), #endif #ifdef PR_TASK_PERF_EVENTS_ENABLE XLAT(PR_TASK_PERF_EVENTS_ENABLE), #endif #ifdef PR_MCE_KILL XLAT(PR_MCE_KILL), #endif #ifdef PR_MCE_KILL_GET XLAT(PR_MCE_KILL_GET), #endif #ifdef PR_SET_MM XLAT(PR_SET_MM), #endif #ifdef PR_SET_PTRACER XLAT(PR_SET_PTRACER), #endif #ifdef PR_SET_CHILD_SUBREAPER XLAT(PR_SET_CHILD_SUBREAPER), #endif #ifdef PR_GET_CHILD_SUBREAPER XLAT(PR_GET_CHILD_SUBREAPER), #endif #ifdef PR_SET_NO_NEW_PRIVS XLAT(PR_SET_NO_NEW_PRIVS), #endif #ifdef PR_GET_NO_NEW_PRIVS XLAT(PR_GET_NO_NEW_PRIVS), #endif #ifdef PR_GET_TID_ADDRESS XLAT(PR_GET_TID_ADDRESS), #endif XLAT_END }; static const char * unalignctl_string(unsigned int ctl) { static char buf[sizeof(int)*2 + 2]; switch (ctl) { #ifdef PR_UNALIGN_NOPRINT case PR_UNALIGN_NOPRINT: return "NOPRINT"; #endif #ifdef PR_UNALIGN_SIGBUS case PR_UNALIGN_SIGBUS: return "SIGBUS"; #endif default: break; } sprintf(buf, "%x", ctl); return buf; } int sys_prctl(struct tcb *tcp) { int i; if (entering(tcp)) { printxval(prctl_options, tcp->u_arg[0], "PR_???"); switch (tcp->u_arg[0]) { #ifdef PR_GETNSHARE case PR_GETNSHARE: break; #endif #ifdef PR_SET_PDEATHSIG case PR_SET_PDEATHSIG: tprintf(", %lu", tcp->u_arg[1]); break; #endif #ifdef PR_GET_PDEATHSIG case PR_GET_PDEATHSIG: break; #endif #ifdef PR_SET_DUMPABLE case PR_SET_DUMPABLE: tprintf(", %lu", tcp->u_arg[1]); break; #endif #ifdef PR_GET_DUMPABLE case PR_GET_DUMPABLE: break; #endif #ifdef PR_SET_UNALIGN case PR_SET_UNALIGN: tprintf(", %s", unalignctl_string(tcp->u_arg[1])); break; #endif #ifdef PR_GET_UNALIGN case PR_GET_UNALIGN: tprintf(", %#lx", tcp->u_arg[1]); break; #endif #ifdef PR_SET_KEEPCAPS case PR_SET_KEEPCAPS: tprintf(", %lu", tcp->u_arg[1]); break; #endif #ifdef PR_GET_KEEPCAPS case PR_GET_KEEPCAPS: break; #endif default: for (i = 1; i < tcp->s_ent->nargs; i++) tprintf(", %#lx", tcp->u_arg[i]); break; } } else { switch (tcp->u_arg[0]) { #ifdef PR_GET_PDEATHSIG case PR_GET_PDEATHSIG: if (umove(tcp, tcp->u_arg[1], &i) < 0) tprintf(", %#lx", tcp->u_arg[1]); else tprintf(", {%u}", i); break; #endif #ifdef PR_GET_DUMPABLE case PR_GET_DUMPABLE: return RVAL_UDECIMAL; #endif #ifdef PR_GET_UNALIGN case PR_GET_UNALIGN: if (syserror(tcp) || umove(tcp, tcp->u_arg[1], &i) < 0) break; tcp->auxstr = unalignctl_string(i); return RVAL_STR; #endif #ifdef PR_GET_KEEPCAPS case PR_GET_KEEPCAPS: return RVAL_UDECIMAL; #endif default: break; } } return 0; } #endif /* HAVE_PRCTL */ int sys_sethostname(struct tcb *tcp) { if (entering(tcp)) { printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]); tprintf(", %lu", tcp->u_arg[1]); } return 0; } #if defined(ALPHA) int sys_gethostname(struct tcb *tcp) { if (exiting(tcp)) { if (syserror(tcp)) tprintf("%#lx", tcp->u_arg[0]); else printpath(tcp, tcp->u_arg[0]); tprintf(", %lu", tcp->u_arg[1]); } return 0; } #endif int sys_setdomainname(struct tcb *tcp) { if (entering(tcp)) { printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]); tprintf(", %lu", tcp->u_arg[1]); } return 0; } int sys_exit(struct tcb *tcp) { if (exiting(tcp)) { fprintf(stderr, "_exit returned!\n"); return -1; } /* special case: we stop tracing this process, finish line now */ tprintf("%ld) ", tcp->u_arg[0]); tabto(); tprints("= ?\n"); line_ended(); return 0; } /* defines copied from linux/sched.h since we can't include that * ourselves (it conflicts with *lots* of libc includes) */ #define CSIGNAL 0x000000ff /* signal mask to be sent at exit */ #define CLONE_VM 0x00000100 /* set if VM shared between processes */ #define CLONE_FS 0x00000200 /* set if fs info shared between processes */ #define CLONE_FILES 0x00000400 /* set if open files shared between processes */ #define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */ #define CLONE_IDLETASK 0x00001000 /* kernel-only flag */ #define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ #define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ #define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */ #define CLONE_THREAD 0x00010000 /* Same thread group? */ #define CLONE_NEWNS 0x00020000 /* New namespace group? */ #define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ #define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ #define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ #define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */ #define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ #define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ #define CLONE_STOPPED 0x02000000 /* Start in stopped state */ #define CLONE_NEWUTS 0x04000000 /* New utsname group? */ #define CLONE_NEWIPC 0x08000000 /* New ipcs */ #define CLONE_NEWUSER 0x10000000 /* New user namespace */ #define CLONE_NEWPID 0x20000000 /* New pid namespace */ #define CLONE_NEWNET 0x40000000 /* New network namespace */ #define CLONE_IO 0x80000000 /* Clone io context */ static const struct xlat clone_flags[] = { XLAT(CLONE_VM), XLAT(CLONE_FS), XLAT(CLONE_FILES), XLAT(CLONE_SIGHAND), XLAT(CLONE_IDLETASK), XLAT(CLONE_PTRACE), XLAT(CLONE_VFORK), XLAT(CLONE_PARENT), XLAT(CLONE_THREAD), XLAT(CLONE_NEWNS), XLAT(CLONE_SYSVSEM), XLAT(CLONE_SETTLS), XLAT(CLONE_PARENT_SETTID), XLAT(CLONE_CHILD_CLEARTID), XLAT(CLONE_UNTRACED), XLAT(CLONE_CHILD_SETTID), XLAT(CLONE_STOPPED), XLAT(CLONE_NEWUTS), XLAT(CLONE_NEWIPC), XLAT(CLONE_NEWUSER), XLAT(CLONE_NEWPID), XLAT(CLONE_NEWNET), XLAT(CLONE_IO), XLAT_END }; #if defined I386 || defined X86_64 || defined X32 extern void print_user_desc(struct tcb *, long); #endif /* I386 || X86_64 || X32 */ #if defined IA64 # define ARG_FLAGS 0 # define ARG_STACK 1 # define ARG_STACKSIZE (tcp->scno == SYS_clone2 ? 2 : -1) # define ARG_PTID (tcp->scno == SYS_clone2 ? 3 : 2) # define ARG_CTID (tcp->scno == SYS_clone2 ? 4 : 3) # define ARG_TLS (tcp->scno == SYS_clone2 ? 5 : 4) #elif defined S390 || defined S390X || defined CRISV10 || defined CRISV32 # define ARG_STACK 0 # define ARG_FLAGS 1 # define ARG_PTID 2 # define ARG_CTID 3 # define ARG_TLS 4 #elif defined X86_64 || defined X32 /* x86 personality processes have the last two arguments flipped. */ # define ARG_FLAGS 0 # define ARG_STACK 1 # define ARG_PTID 2 # define ARG_CTID ((current_personality != 1) ? 3 : 4) # define ARG_TLS ((current_personality != 1) ? 4 : 3) #elif defined ALPHA || defined TILE || defined OR1K # define ARG_FLAGS 0 # define ARG_STACK 1 # define ARG_PTID 2 # define ARG_CTID 3 # define ARG_TLS 4 #else # define ARG_FLAGS 0 # define ARG_STACK 1 # define ARG_PTID 2 # define ARG_TLS 3 # define ARG_CTID 4 #endif int sys_clone(struct tcb *tcp) { if (exiting(tcp)) { const char *sep = "|"; unsigned long flags = tcp->u_arg[ARG_FLAGS]; tprintf("child_stack=%#lx, ", tcp->u_arg[ARG_STACK]); #ifdef ARG_STACKSIZE if (ARG_STACKSIZE != -1) tprintf("stack_size=%#lx, ", tcp->u_arg[ARG_STACKSIZE]); #endif tprints("flags="); if (!printflags(clone_flags, flags &~ CSIGNAL, NULL)) sep = ""; if ((flags & CSIGNAL) != 0) tprintf("%s%s", sep, signame(flags & CSIGNAL)); if ((flags & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID |CLONE_CHILD_CLEARTID|CLONE_SETTLS)) == 0) return 0; if (flags & CLONE_PARENT_SETTID) tprintf(", parent_tidptr=%#lx", tcp->u_arg[ARG_PTID]); if (flags & CLONE_SETTLS) { #if defined I386 || defined X86_64 || defined X32 # ifndef I386 if (current_personality == 1) # endif { tprints(", tls="); print_user_desc(tcp, tcp->u_arg[ARG_TLS]); } # ifndef I386 else # endif #endif /* I386 || X86_64 || X32 */ tprintf(", tls=%#lx", tcp->u_arg[ARG_TLS]); } if (flags & (CLONE_CHILD_SETTID|CLONE_CHILD_CLEARTID)) tprintf(", child_tidptr=%#lx", tcp->u_arg[ARG_CTID]); } /* TODO on syscall entry: * We can clear CLONE_PTRACE here since it is an ancient hack * to allow us to catch children, and we use another hack for that. * But CLONE_PTRACE can conceivably be used by malicious programs * to subvert us. By clearing this bit, we can defend against it: * in untraced execution, CLONE_PTRACE should have no effect. * * We can also clear CLONE_UNTRACED, since it allows to start * children outside of our control. At the moment * I'm trying to figure out whether there is a *legitimate* * use of this flag which we should respect. */ return 0; } int sys_setns(struct tcb *tcp) { if (entering(tcp)) { printfd(tcp, tcp->u_arg[0]); tprints(", "); printflags(clone_flags, tcp->u_arg[1], "CLONE_???"); } return 0; } int sys_unshare(struct tcb *tcp) { if (entering(tcp)) printflags(clone_flags, tcp->u_arg[0], "CLONE_???"); return 0; } int sys_fork(struct tcb *tcp) { if (exiting(tcp)) return RVAL_UDECIMAL; return 0; } int sys_getuid(struct tcb *tcp) { if (exiting(tcp)) tcp->u_rval = (uid_t) tcp->u_rval; return RVAL_UDECIMAL; } int sys_setfsuid(struct tcb *tcp) { if (entering(tcp)) tprintf("%u", (uid_t) tcp->u_arg[0]); else tcp->u_rval = (uid_t) tcp->u_rval; return RVAL_UDECIMAL; } int sys_setuid(struct tcb *tcp) { if (entering(tcp)) { tprintf("%u", (uid_t) tcp->u_arg[0]); } return 0; } int sys_getresuid(struct tcb *tcp) { if (exiting(tcp)) { __kernel_uid_t uid; if (syserror(tcp)) tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]); else { if (umove(tcp, tcp->u_arg[0], &uid) < 0) tprintf("%#lx, ", tcp->u_arg[0]); else tprintf("[%lu], ", (unsigned long) uid); if (umove(tcp, tcp->u_arg[1], &uid) < 0) tprintf("%#lx, ", tcp->u_arg[1]); else tprintf("[%lu], ", (unsigned long) uid); if (umove(tcp, tcp->u_arg[2], &uid) < 0) tprintf("%#lx", tcp->u_arg[2]); else tprintf("[%lu]", (unsigned long) uid); } } return 0; } int sys_setreuid(struct tcb *tcp) { if (entering(tcp)) { printuid("", tcp->u_arg[0]); printuid(", ", tcp->u_arg[1]); } return 0; } int sys_setresuid(struct tcb *tcp) { if (entering(tcp)) { printuid("", tcp->u_arg[0]); printuid(", ", tcp->u_arg[1]); printuid(", ", tcp->u_arg[2]); } return 0; } int sys_setgroups(struct tcb *tcp) { if (entering(tcp)) { unsigned long len, size, start, cur, end, abbrev_end; GETGROUPS_T gid; int failed = 0; len = tcp->u_arg[0]; tprintf("%lu, ", len); if (len == 0) { tprints("[]"); return 0; } start = tcp->u_arg[1]; if (start == 0) { tprints("NULL"); return 0; } size = len * sizeof(gid); end = start + size; if (!verbose(tcp) || size / sizeof(gid) != len || end < start) { tprintf("%#lx", start); return 0; } if (abbrev(tcp)) { abbrev_end = start + max_strlen * sizeof(gid); if (abbrev_end < start) abbrev_end = end; } else { abbrev_end = end; } tprints("["); for (cur = start; cur < end; cur += sizeof(gid)) { if (cur > start) tprints(", "); if (cur >= abbrev_end) { tprints("..."); break; } if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { tprints("?"); failed = 1; break; } tprintf("%lu", (unsigned long) gid); } tprints("]"); if (failed) tprintf(" %#lx", tcp->u_arg[1]); } return 0; } int sys_getgroups(struct tcb *tcp) { unsigned long len; if (entering(tcp)) { len = tcp->u_arg[0]; tprintf("%lu, ", len); } else { unsigned long size, start, cur, end, abbrev_end; GETGROUPS_T gid; int failed = 0; len = tcp->u_rval; if (len == 0) { tprints("[]"); return 0; } start = tcp->u_arg[1]; if (start == 0) { tprints("NULL"); return 0; } if (tcp->u_arg[0] == 0) { tprintf("%#lx", start); return 0; } size = len * sizeof(gid); end = start + size; if (!verbose(tcp) || tcp->u_arg[0] == 0 || size / sizeof(gid) != len || end < start) { tprintf("%#lx", start); return 0; } if (abbrev(tcp)) { abbrev_end = start + max_strlen * sizeof(gid); if (abbrev_end < start) abbrev_end = end; } else { abbrev_end = end; } tprints("["); for (cur = start; cur < end; cur += sizeof(gid)) { if (cur > start) tprints(", "); if (cur >= abbrev_end) { tprints("..."); break; } if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { tprints("?"); failed = 1; break; } tprintf("%lu", (unsigned long) gid); } tprints("]"); if (failed) tprintf(" %#lx", tcp->u_arg[1]); } return 0; } int sys_setgroups32(struct tcb *tcp) { if (entering(tcp)) { unsigned long len, size, start, cur, end, abbrev_end; GETGROUPS32_T gid; int failed = 0; len = tcp->u_arg[0]; tprintf("%lu, ", len); if (len == 0) { tprints("[]"); return 0; } start = tcp->u_arg[1]; if (start == 0) { tprints("NULL"); return 0; } size = len * sizeof(gid); end = start + size; if (!verbose(tcp) || size / sizeof(gid) != len || end < start) { tprintf("%#lx", start); return 0; } if (abbrev(tcp)) { abbrev_end = start + max_strlen * sizeof(gid); if (abbrev_end < start) abbrev_end = end; } else { abbrev_end = end; } tprints("["); for (cur = start; cur < end; cur += sizeof(gid)) { if (cur > start) tprints(", "); if (cur >= abbrev_end) { tprints("..."); break; } if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { tprints("?"); failed = 1; break; } tprintf("%lu", (unsigned long) gid); } tprints("]"); if (failed) tprintf(" %#lx", tcp->u_arg[1]); } return 0; } int sys_getgroups32(struct tcb *tcp) { unsigned long len; if (entering(tcp)) { len = tcp->u_arg[0]; tprintf("%lu, ", len); } else { unsigned long size, start, cur, end, abbrev_end; GETGROUPS32_T gid; int failed = 0; len = tcp->u_rval; if (len == 0) { tprints("[]"); return 0; } start = tcp->u_arg[1]; if (start == 0) { tprints("NULL"); return 0; } size = len * sizeof(gid); end = start + size; if (!verbose(tcp) || tcp->u_arg[0] == 0 || size / sizeof(gid) != len || end < start) { tprintf("%#lx", start); return 0; } if (abbrev(tcp)) { abbrev_end = start + max_strlen * sizeof(gid); if (abbrev_end < start) abbrev_end = end; } else { abbrev_end = end; } tprints("["); for (cur = start; cur < end; cur += sizeof(gid)) { if (cur > start) tprints(", "); if (cur >= abbrev_end) { tprints("..."); break; } if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) { tprints("?"); failed = 1; break; } tprintf("%lu", (unsigned long) gid); } tprints("]"); if (failed) tprintf(" %#lx", tcp->u_arg[1]); } return 0; } static void printargv(struct tcb *tcp, long addr) { union { unsigned int p32; unsigned long p64; char data[sizeof(long)]; } cp; const char *sep; int n = 0; unsigned wordsize = current_wordsize; cp.p64 = 1; for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) { if (umoven(tcp, addr, wordsize, cp.data) < 0) { tprintf("%#lx", addr); return; } if (wordsize == 4) cp.p64 = cp.p32; if (cp.p64 == 0) break; tprints(sep); printstr(tcp, cp.p64, -1); addr += wordsize; } if (cp.p64) tprintf("%s...", sep); } static void printargc(const char *fmt, struct tcb *tcp, long addr) { int count; char *cp; for (count = 0; umove(tcp, addr, &cp) >= 0 && cp != NULL; count++) { addr += sizeof(char *); } tprintf(fmt, count, count == 1 ? "" : "s"); } #if defined(SPARC) || defined(SPARC64) int sys_execv(struct tcb *tcp) { if (entering(tcp)) { printpath(tcp, tcp->u_arg[0]); if (!verbose(tcp)) tprintf(", %#lx", tcp->u_arg[1]); else { tprints(", ["); printargv(tcp, tcp->u_arg[1]); tprints("]"); } } return 0; } #endif int sys_execve(struct tcb *tcp) { if (entering(tcp)) { printpath(tcp, tcp->u_arg[0]); if (!verbose(tcp)) tprintf(", %#lx", tcp->u_arg[1]); else { tprints(", ["); printargv(tcp, tcp->u_arg[1]); tprints("]"); } if (!verbose(tcp)) tprintf(", %#lx", tcp->u_arg[2]); else if (abbrev(tcp)) printargc(", [/* %d var%s */]", tcp, tcp->u_arg[2]); else { tprints(", ["); printargv(tcp, tcp->u_arg[2]); tprints("]"); } } return 0; } #ifndef __WNOTHREAD #define __WNOTHREAD 0x20000000 #endif #ifndef __WALL #define __WALL 0x40000000 #endif #ifndef __WCLONE #define __WCLONE 0x80000000 #endif static const struct xlat wait4_options[] = { XLAT(WNOHANG), #ifndef WSTOPPED XLAT(WUNTRACED), #endif #ifdef WEXITED XLAT(WEXITED), #endif #ifdef WTRAPPED XLAT(WTRAPPED), #endif #ifdef WSTOPPED XLAT(WSTOPPED), #endif #ifdef WCONTINUED XLAT(WCONTINUED), #endif #ifdef WNOWAIT XLAT(WNOWAIT), #endif #ifdef __WCLONE XLAT(__WCLONE), #endif #ifdef __WALL XLAT(__WALL), #endif #ifdef __WNOTHREAD XLAT(__WNOTHREAD), #endif XLAT_END }; #if !defined WCOREFLAG && defined WCOREFLG # define WCOREFLAG WCOREFLG #endif #ifndef WCOREFLAG # define WCOREFLAG 0x80 #endif #ifndef WCOREDUMP # define WCOREDUMP(status) ((status) & 0200) #endif #ifndef W_STOPCODE # define W_STOPCODE(sig) ((sig) << 8 | 0x7f) #endif #ifndef W_EXITCODE # define W_EXITCODE(ret, sig) ((ret) << 8 | (sig)) #endif static int printstatus(int status) { int exited = 0; /* * Here is a tricky presentation problem. This solution * is still not entirely satisfactory but since there * are no wait status constructors it will have to do. */ if (WIFSTOPPED(status)) { tprintf("[{WIFSTOPPED(s) && WSTOPSIG(s) == %s}", signame(WSTOPSIG(status))); status &= ~W_STOPCODE(WSTOPSIG(status)); } else if (WIFSIGNALED(status)) { tprintf("[{WIFSIGNALED(s) && WTERMSIG(s) == %s%s}", signame(WTERMSIG(status)), WCOREDUMP(status) ? " && WCOREDUMP(s)" : ""); status &= ~(W_EXITCODE(0, WTERMSIG(status)) | WCOREFLAG); } else if (WIFEXITED(status)) { tprintf("[{WIFEXITED(s) && WEXITSTATUS(s) == %d}", WEXITSTATUS(status)); exited = 1; status &= ~W_EXITCODE(WEXITSTATUS(status), 0); } else { tprintf("[%#x]", status); return 0; } if (status == 0) tprints("]"); else tprintf(" | %#x]", status); return exited; } static int printwaitn(struct tcb *tcp, int n, int bitness) { int status; if (entering(tcp)) { /* On Linux, kernel-side pid_t is typedef'ed to int * on all arches. Also, glibc-2.8 truncates wait3 and wait4 * pid argument to int on 64bit arches, producing, * for example, wait4(4294967295, ...) instead of -1 * in strace. We have to use int here, not long. */ int pid = tcp->u_arg[0]; tprintf("%d, ", pid); } else { /* status */ if (!tcp->u_arg[1]) tprints("NULL"); else if (syserror(tcp) || tcp->u_rval == 0) tprintf("%#lx", tcp->u_arg[1]); else if (umove(tcp, tcp->u_arg[1], &status) < 0) tprints("[?]"); else printstatus(status); /* options */ tprints(", "); printflags(wait4_options, tcp->u_arg[2], "W???"); if (n == 4) { tprints(", "); /* usage */ if (!tcp->u_arg[3]) tprints("NULL"); else if (tcp->u_rval > 0) { #ifdef ALPHA if (bitness) printrusage32(tcp, tcp->u_arg[3]); else #endif printrusage(tcp, tcp->u_arg[3]); } else tprintf("%#lx", tcp->u_arg[3]); } } return 0; } int sys_waitpid(struct tcb *tcp) { return printwaitn(tcp, 3, 0); } int sys_wait4(struct tcb *tcp) { return printwaitn(tcp, 4, 0); } #ifdef ALPHA int sys_osf_wait4(struct tcb *tcp) { return printwaitn(tcp, 4, 1); } #endif static const struct xlat waitid_types[] = { XLAT(P_PID), #ifdef P_PPID XLAT(P_PPID), #endif XLAT(P_PGID), #ifdef P_SID XLAT(P_SID), #endif #ifdef P_CID XLAT(P_CID), #endif #ifdef P_UID XLAT(P_UID), #endif #ifdef P_GID XLAT(P_GID), #endif XLAT(P_ALL), #ifdef P_LWPID XLAT(P_LWPID), #endif XLAT_END }; int sys_waitid(struct tcb *tcp) { if (entering(tcp)) { printxval(waitid_types, tcp->u_arg[0], "P_???"); tprintf(", %ld, ", tcp->u_arg[1]); } else { /* siginfo */ printsiginfo_at(tcp, tcp->u_arg[2]); /* options */ tprints(", "); printflags(wait4_options, tcp->u_arg[3], "W???"); if (tcp->s_ent->nargs > 4) { /* usage */ tprints(", "); if (!tcp->u_arg[4]) tprints("NULL"); else if (tcp->u_error) tprintf("%#lx", tcp->u_arg[4]); else printrusage(tcp, tcp->u_arg[4]); } } return 0; } int sys_uname(struct tcb *tcp) { struct utsname uname; if (exiting(tcp)) { if (syserror(tcp) || !verbose(tcp)) tprintf("%#lx", tcp->u_arg[0]); else if (umove(tcp, tcp->u_arg[0], &uname) < 0) tprints("{...}"); else if (!abbrev(tcp)) { tprintf("{sysname=\"%s\", nodename=\"%s\", ", uname.sysname, uname.nodename); tprintf("release=\"%s\", version=\"%s\", ", uname.release, uname.version); tprintf("machine=\"%s\"", uname.machine); #ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME tprintf(", domainname=\"%s\"", uname.domainname); #endif tprints("}"); } else tprintf("{sys=\"%s\", node=\"%s\", ...}", uname.sysname, uname.nodename); } return 0; } static const struct xlat ptrace_cmds[] = { XLAT(PTRACE_TRACEME), XLAT(PTRACE_PEEKTEXT), XLAT(PTRACE_PEEKDATA), XLAT(PTRACE_PEEKUSER), XLAT(PTRACE_POKETEXT), XLAT(PTRACE_POKEDATA), XLAT(PTRACE_POKEUSER), XLAT(PTRACE_CONT), XLAT(PTRACE_KILL), XLAT(PTRACE_SINGLESTEP), XLAT(PTRACE_ATTACH), XLAT(PTRACE_DETACH), #ifdef PTRACE_GETREGS XLAT(PTRACE_GETREGS), #endif #ifdef PTRACE_SETREGS XLAT(PTRACE_SETREGS), #endif #ifdef PTRACE_GETFPREGS XLAT(PTRACE_GETFPREGS), #endif #ifdef PTRACE_SETFPREGS XLAT(PTRACE_SETFPREGS), #endif #ifdef PTRACE_GETFPXREGS XLAT(PTRACE_GETFPXREGS), #endif #ifdef PTRACE_SETFPXREGS XLAT(PTRACE_SETFPXREGS), #endif #ifdef PTRACE_GETVRREGS XLAT(PTRACE_GETVRREGS), #endif #ifdef PTRACE_SETVRREGS XLAT(PTRACE_SETVRREGS), #endif #ifdef PTRACE_SETOPTIONS XLAT(PTRACE_SETOPTIONS), #endif #ifdef PTRACE_GETEVENTMSG XLAT(PTRACE_GETEVENTMSG), #endif #ifdef PTRACE_GETSIGINFO XLAT(PTRACE_GETSIGINFO), #endif #ifdef PTRACE_SETSIGINFO XLAT(PTRACE_SETSIGINFO), #endif #ifdef PTRACE_GETREGSET XLAT(PTRACE_GETREGSET), #endif #ifdef PTRACE_SETREGSET XLAT(PTRACE_SETREGSET), #endif #ifdef PTRACE_SET_SYSCALL XLAT(PTRACE_SET_SYSCALL), #endif #ifdef PTRACE_SEIZE XLAT(PTRACE_SEIZE), #endif #ifdef PTRACE_INTERRUPT XLAT(PTRACE_INTERRUPT), #endif #ifdef PTRACE_LISTEN XLAT(PTRACE_LISTEN), #endif XLAT(PTRACE_SYSCALL), XLAT_END }; #ifdef PTRACE_SETOPTIONS static const struct xlat ptrace_setoptions_flags[] = { # ifdef PTRACE_O_TRACESYSGOOD XLAT(PTRACE_O_TRACESYSGOOD), # endif # ifdef PTRACE_O_TRACEFORK XLAT(PTRACE_O_TRACEFORK), # endif # ifdef PTRACE_O_TRACEVFORK XLAT(PTRACE_O_TRACEVFORK), # endif # ifdef PTRACE_O_TRACECLONE XLAT(PTRACE_O_TRACECLONE), # endif # ifdef PTRACE_O_TRACEEXEC XLAT(PTRACE_O_TRACEEXEC), # endif # ifdef PTRACE_O_TRACEVFORKDONE XLAT(PTRACE_O_TRACEVFORKDONE), # endif # ifdef PTRACE_O_TRACEEXIT XLAT(PTRACE_O_TRACEEXIT), # endif # ifdef PTRACE_O_TRACESECCOMP XLAT(PTRACE_O_TRACESECCOMP), # endif # ifdef PTRACE_O_EXITKILL XLAT(PTRACE_O_EXITKILL), # endif XLAT_END }; #endif /* PTRACE_SETOPTIONS */ static const struct xlat nt_descriptor_types[] = { #ifdef NT_PRSTATUS XLAT(NT_PRSTATUS), #endif #ifdef NT_FPREGSET XLAT(NT_FPREGSET), #endif #ifdef NT_PRPSINFO XLAT(NT_PRPSINFO), #endif #ifdef NT_PRXREG XLAT(NT_PRXREG), #endif #ifdef NT_TASKSTRUCT XLAT(NT_TASKSTRUCT), #endif #ifdef NT_PLATFORM XLAT(NT_PLATFORM), #endif #ifdef NT_AUXV XLAT(NT_AUXV), #endif #ifdef NT_GWINDOWS XLAT(NT_GWINDOWS), #endif #ifdef NT_ASRS XLAT(NT_ASRS), #endif #ifdef NT_PSTATUS XLAT(NT_PSTATUS), #endif #ifdef NT_PSINFO XLAT(NT_PSINFO), #endif #ifdef NT_PRCRED XLAT(NT_PRCRED), #endif #ifdef NT_UTSNAME XLAT(NT_UTSNAME), #endif #ifdef NT_LWPSTATUS XLAT(NT_LWPSTATUS), #endif #ifdef NT_LWPSINFO XLAT(NT_LWPSINFO), #endif #ifdef NT_PRFPXREG XLAT(NT_PRFPXREG), #endif #ifdef NT_PRXFPREG XLAT(NT_PRXFPREG), #endif #ifdef NT_PPC_VMX XLAT(NT_PPC_VMX), #endif #ifdef NT_PPC_SPE XLAT(NT_PPC_SPE), #endif #ifdef NT_PPC_VSX XLAT(NT_PPC_VSX), #endif #ifdef NT_386_TLS XLAT(NT_386_TLS), #endif #ifdef NT_386_IOPERM XLAT(NT_386_IOPERM), #endif #ifdef NT_X86_XSTATE XLAT(NT_X86_XSTATE), #endif XLAT_END }; #define uoff(member) offsetof(struct user, member) const struct xlat struct_user_offsets[] = { #if defined(S390) || defined(S390X) { PT_PSWMASK, "psw_mask" }, { PT_PSWADDR, "psw_addr" }, { PT_GPR0, "gpr0" }, { PT_GPR1, "gpr1" }, { PT_GPR2, "gpr2" }, { PT_GPR3, "gpr3" }, { PT_GPR4, "gpr4" }, { PT_GPR5, "gpr5" }, { PT_GPR6, "gpr6" }, { PT_GPR7, "gpr7" }, { PT_GPR8, "gpr8" }, { PT_GPR9, "gpr9" }, { PT_GPR10, "gpr10" }, { PT_GPR11, "gpr11" }, { PT_GPR12, "gpr12" }, { PT_GPR13, "gpr13" }, { PT_GPR14, "gpr14" }, { PT_GPR15, "gpr15" }, { PT_ACR0, "acr0" }, { PT_ACR1, "acr1" }, { PT_ACR2, "acr2" }, { PT_ACR3, "acr3" }, { PT_ACR4, "acr4" }, { PT_ACR5, "acr5" }, { PT_ACR6, "acr6" }, { PT_ACR7, "acr7" }, { PT_ACR8, "acr8" }, { PT_ACR9, "acr9" }, { PT_ACR10, "acr10" }, { PT_ACR11, "acr11" }, { PT_ACR12, "acr12" }, { PT_ACR13, "acr13" }, { PT_ACR14, "acr14" }, { PT_ACR15, "acr15" }, { PT_ORIGGPR2, "orig_gpr2" }, { PT_FPC, "fpc" }, #if defined(S390) { PT_FPR0_HI, "fpr0.hi" }, { PT_FPR0_LO, "fpr0.lo" }, { PT_FPR1_HI, "fpr1.hi" }, { PT_FPR1_LO, "fpr1.lo" }, { PT_FPR2_HI, "fpr2.hi" }, { PT_FPR2_LO, "fpr2.lo" }, { PT_FPR3_HI, "fpr3.hi" }, { PT_FPR3_LO, "fpr3.lo" }, { PT_FPR4_HI, "fpr4.hi" }, { PT_FPR4_LO, "fpr4.lo" }, { PT_FPR5_HI, "fpr5.hi" }, { PT_FPR5_LO, "fpr5.lo" }, { PT_FPR6_HI, "fpr6.hi" }, { PT_FPR6_LO, "fpr6.lo" }, { PT_FPR7_HI, "fpr7.hi" }, { PT_FPR7_LO, "fpr7.lo" }, { PT_FPR8_HI, "fpr8.hi" }, { PT_FPR8_LO, "fpr8.lo" }, { PT_FPR9_HI, "fpr9.hi" }, { PT_FPR9_LO, "fpr9.lo" }, { PT_FPR10_HI, "fpr10.hi" }, { PT_FPR10_LO, "fpr10.lo" }, { PT_FPR11_HI, "fpr11.hi" }, { PT_FPR11_LO, "fpr11.lo" }, { PT_FPR12_HI, "fpr12.hi" }, { PT_FPR12_LO, "fpr12.lo" }, { PT_FPR13_HI, "fpr13.hi" }, { PT_FPR13_LO, "fpr13.lo" }, { PT_FPR14_HI, "fpr14.hi" }, { PT_FPR14_LO, "fpr14.lo" }, { PT_FPR15_HI, "fpr15.hi" }, { PT_FPR15_LO, "fpr15.lo" }, #endif #if defined(S390X) { PT_FPR0, "fpr0" }, { PT_FPR1, "fpr1" }, { PT_FPR2, "fpr2" }, { PT_FPR3, "fpr3" }, { PT_FPR4, "fpr4" }, { PT_FPR5, "fpr5" }, { PT_FPR6, "fpr6" }, { PT_FPR7, "fpr7" }, { PT_FPR8, "fpr8" }, { PT_FPR9, "fpr9" }, { PT_FPR10, "fpr10" }, { PT_FPR11, "fpr11" }, { PT_FPR12, "fpr12" }, { PT_FPR13, "fpr13" }, { PT_FPR14, "fpr14" }, { PT_FPR15, "fpr15" }, #endif { PT_CR_9, "cr9" }, { PT_CR_10, "cr10" }, { PT_CR_11, "cr11" }, { PT_IEEE_IP, "ieee_exception_ip" }, #elif defined(SPARC) /* XXX No support for these offsets yet. */ #elif defined(HPPA) /* XXX No support for these offsets yet. */ #elif defined(POWERPC) # ifndef PT_ORIG_R3 # define PT_ORIG_R3 34 # endif # define REGSIZE (sizeof(unsigned long)) { REGSIZE*PT_R0, "r0" }, { REGSIZE*PT_R1, "r1" }, { REGSIZE*PT_R2, "r2" }, { REGSIZE*PT_R3, "r3" }, { REGSIZE*PT_R4, "r4" }, { REGSIZE*PT_R5, "r5" }, { REGSIZE*PT_R6, "r6" }, { REGSIZE*PT_R7, "r7" }, { REGSIZE*PT_R8, "r8" }, { REGSIZE*PT_R9, "r9" }, { REGSIZE*PT_R10, "r10" }, { REGSIZE*PT_R11, "r11" }, { REGSIZE*PT_R12, "r12" }, { REGSIZE*PT_R13, "r13" }, { REGSIZE*PT_R14, "r14" }, { REGSIZE*PT_R15, "r15" }, { REGSIZE*PT_R16, "r16" }, { REGSIZE*PT_R17, "r17" }, { REGSIZE*PT_R18, "r18" }, { REGSIZE*PT_R19, "r19" }, { REGSIZE*PT_R20, "r20" }, { REGSIZE*PT_R21, "r21" }, { REGSIZE*PT_R22, "r22" }, { REGSIZE*PT_R23, "r23" }, { REGSIZE*PT_R24, "r24" }, { REGSIZE*PT_R25, "r25" }, { REGSIZE*PT_R26, "r26" }, { REGSIZE*PT_R27, "r27" }, { REGSIZE*PT_R28, "r28" }, { REGSIZE*PT_R29, "r29" }, { REGSIZE*PT_R30, "r30" }, { REGSIZE*PT_R31, "r31" }, { REGSIZE*PT_NIP, "NIP" }, { REGSIZE*PT_MSR, "MSR" }, { REGSIZE*PT_ORIG_R3, "ORIG_R3" }, { REGSIZE*PT_CTR, "CTR" }, { REGSIZE*PT_LNK, "LNK" }, { REGSIZE*PT_XER, "XER" }, { REGSIZE*PT_CCR, "CCR" }, { REGSIZE*PT_FPR0, "FPR0" }, # undef REGSIZE #elif defined(ALPHA) { 0, "r0" }, { 1, "r1" }, { 2, "r2" }, { 3, "r3" }, { 4, "r4" }, { 5, "r5" }, { 6, "r6" }, { 7, "r7" }, { 8, "r8" }, { 9, "r9" }, { 10, "r10" }, { 11, "r11" }, { 12, "r12" }, { 13, "r13" }, { 14, "r14" }, { 15, "r15" }, { 16, "r16" }, { 17, "r17" }, { 18, "r18" }, { 19, "r19" }, { 20, "r20" }, { 21, "r21" }, { 22, "r22" }, { 23, "r23" }, { 24, "r24" }, { 25, "r25" }, { 26, "r26" }, { 27, "r27" }, { 28, "r28" }, { 29, "gp" }, { 30, "fp" }, { 31, "zero" }, { 32, "fp0" }, { 33, "fp" }, { 34, "fp2" }, { 35, "fp3" }, { 36, "fp4" }, { 37, "fp5" }, { 38, "fp6" }, { 39, "fp7" }, { 40, "fp8" }, { 41, "fp9" }, { 42, "fp10" }, { 43, "fp11" }, { 44, "fp12" }, { 45, "fp13" }, { 46, "fp14" }, { 47, "fp15" }, { 48, "fp16" }, { 49, "fp17" }, { 50, "fp18" }, { 51, "fp19" }, { 52, "fp20" }, { 53, "fp21" }, { 54, "fp22" }, { 55, "fp23" }, { 56, "fp24" }, { 57, "fp25" }, { 58, "fp26" }, { 59, "fp27" }, { 60, "fp28" }, { 61, "fp29" }, { 62, "fp30" }, { 63, "fp31" }, { 64, "pc" }, #elif defined(IA64) { PT_F32, "f32" }, { PT_F33, "f33" }, { PT_F34, "f34" }, { PT_F35, "f35" }, { PT_F36, "f36" }, { PT_F37, "f37" }, { PT_F38, "f38" }, { PT_F39, "f39" }, { PT_F40, "f40" }, { PT_F41, "f41" }, { PT_F42, "f42" }, { PT_F43, "f43" }, { PT_F44, "f44" }, { PT_F45, "f45" }, { PT_F46, "f46" }, { PT_F47, "f47" }, { PT_F48, "f48" }, { PT_F49, "f49" }, { PT_F50, "f50" }, { PT_F51, "f51" }, { PT_F52, "f52" }, { PT_F53, "f53" }, { PT_F54, "f54" }, { PT_F55, "f55" }, { PT_F56, "f56" }, { PT_F57, "f57" }, { PT_F58, "f58" }, { PT_F59, "f59" }, { PT_F60, "f60" }, { PT_F61, "f61" }, { PT_F62, "f62" }, { PT_F63, "f63" }, { PT_F64, "f64" }, { PT_F65, "f65" }, { PT_F66, "f66" }, { PT_F67, "f67" }, { PT_F68, "f68" }, { PT_F69, "f69" }, { PT_F70, "f70" }, { PT_F71, "f71" }, { PT_F72, "f72" }, { PT_F73, "f73" }, { PT_F74, "f74" }, { PT_F75, "f75" }, { PT_F76, "f76" }, { PT_F77, "f77" }, { PT_F78, "f78" }, { PT_F79, "f79" }, { PT_F80, "f80" }, { PT_F81, "f81" }, { PT_F82, "f82" }, { PT_F83, "f83" }, { PT_F84, "f84" }, { PT_F85, "f85" }, { PT_F86, "f86" }, { PT_F87, "f87" }, { PT_F88, "f88" }, { PT_F89, "f89" }, { PT_F90, "f90" }, { PT_F91, "f91" }, { PT_F92, "f92" }, { PT_F93, "f93" }, { PT_F94, "f94" }, { PT_F95, "f95" }, { PT_F96, "f96" }, { PT_F97, "f97" }, { PT_F98, "f98" }, { PT_F99, "f99" }, { PT_F100, "f100" }, { PT_F101, "f101" }, { PT_F102, "f102" }, { PT_F103, "f103" }, { PT_F104, "f104" }, { PT_F105, "f105" }, { PT_F106, "f106" }, { PT_F107, "f107" }, { PT_F108, "f108" }, { PT_F109, "f109" }, { PT_F110, "f110" }, { PT_F111, "f111" }, { PT_F112, "f112" }, { PT_F113, "f113" }, { PT_F114, "f114" }, { PT_F115, "f115" }, { PT_F116, "f116" }, { PT_F117, "f117" }, { PT_F118, "f118" }, { PT_F119, "f119" }, { PT_F120, "f120" }, { PT_F121, "f121" }, { PT_F122, "f122" }, { PT_F123, "f123" }, { PT_F124, "f124" }, { PT_F125, "f125" }, { PT_F126, "f126" }, { PT_F127, "f127" }, /* switch stack: */ { PT_F2, "f2" }, { PT_F3, "f3" }, { PT_F4, "f4" }, { PT_F5, "f5" }, { PT_F10, "f10" }, { PT_F11, "f11" }, { PT_F12, "f12" }, { PT_F13, "f13" }, { PT_F14, "f14" }, { PT_F15, "f15" }, { PT_F16, "f16" }, { PT_F17, "f17" }, { PT_F18, "f18" }, { PT_F19, "f19" }, { PT_F20, "f20" }, { PT_F21, "f21" }, { PT_F22, "f22" }, { PT_F23, "f23" }, { PT_F24, "f24" }, { PT_F25, "f25" }, { PT_F26, "f26" }, { PT_F27, "f27" }, { PT_F28, "f28" }, { PT_F29, "f29" }, { PT_F30, "f30" }, { PT_F31, "f31" }, { PT_R4, "r4" }, { PT_R5, "r5" }, { PT_R6, "r6" }, { PT_R7, "r7" }, { PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" }, { PT_B4, "b4" }, { PT_B5, "b5" }, { PT_AR_EC, "ar.ec" }, { PT_AR_LC, "ar.lc" }, /* pt_regs */ { PT_CR_IPSR, "psr" }, { PT_CR_IIP, "ip" }, { PT_CFM, "cfm" }, { PT_AR_UNAT, "ar.unat" }, { PT_AR_PFS, "ar.pfs" }, { PT_AR_RSC, "ar.rsc" }, { PT_AR_RNAT, "ar.rnat" }, { PT_AR_BSPSTORE, "ar.bspstore" }, { PT_PR, "pr" }, { PT_B6, "b6" }, { PT_AR_BSP, "ar.bsp" }, { PT_R1, "r1" }, { PT_R2, "r2" }, { PT_R3, "r3" }, { PT_R12, "r12" }, { PT_R13, "r13" }, { PT_R14, "r14" }, { PT_R15, "r15" }, { PT_R8, "r8" }, { PT_R9, "r9" }, { PT_R10, "r10" }, { PT_R11, "r11" }, { PT_R16, "r16" }, { PT_R17, "r17" }, { PT_R18, "r18" }, { PT_R19, "r19" }, { PT_R20, "r20" }, { PT_R21, "r21" }, { PT_R22, "r22" }, { PT_R23, "r23" }, { PT_R24, "r24" }, { PT_R25, "r25" }, { PT_R26, "r26" }, { PT_R27, "r27" }, { PT_R28, "r28" }, { PT_R29, "r29" }, { PT_R30, "r30" }, { PT_R31, "r31" }, { PT_AR_CCV, "ar.ccv" }, { PT_AR_FPSR, "ar.fpsr" }, { PT_B0, "b0" }, { PT_B7, "b7" }, { PT_F6, "f6" }, { PT_F7, "f7" }, { PT_F8, "f8" }, { PT_F9, "f9" }, # ifdef PT_AR_CSD { PT_AR_CSD, "ar.csd" }, # endif # ifdef PT_AR_SSD { PT_AR_SSD, "ar.ssd" }, # endif { PT_DBR, "dbr" }, { PT_IBR, "ibr" }, { PT_PMD, "pmd" }, #elif defined(I386) XLAT(4*EBX), XLAT(4*ECX), XLAT(4*EDX), XLAT(4*ESI), XLAT(4*EDI), XLAT(4*EBP), XLAT(4*EAX), XLAT(4*DS), XLAT(4*ES), XLAT(4*FS), XLAT(4*GS), XLAT(4*ORIG_EAX), XLAT(4*EIP), XLAT(4*CS), XLAT(4*EFL), XLAT(4*UESP), XLAT(4*SS), #elif defined(X86_64) || defined(X32) XLAT(8*R15), XLAT(8*R14), XLAT(8*R13), XLAT(8*R12), XLAT(8*RBP), XLAT(8*RBX), XLAT(8*R11), XLAT(8*R10), XLAT(8*R9), XLAT(8*R8), XLAT(8*RAX), XLAT(8*RCX), XLAT(8*RDX), XLAT(8*RSI), XLAT(8*RDI), XLAT(8*ORIG_RAX), XLAT(8*RIP), XLAT(8*CS), { 8*EFLAGS, "8*EFL" }, XLAT(8*RSP), XLAT(8*SS), #elif defined(M68K) XLAT(4*PT_D1), XLAT(4*PT_D2), XLAT(4*PT_D3), XLAT(4*PT_D4), XLAT(4*PT_D5), XLAT(4*PT_D6), XLAT(4*PT_D7), XLAT(4*PT_A0), XLAT(4*PT_A1), XLAT(4*PT_A2), XLAT(4*PT_A3), XLAT(4*PT_A4), XLAT(4*PT_A5), XLAT(4*PT_A6), XLAT(4*PT_D0), XLAT(4*PT_USP), XLAT(4*PT_ORIG_D0), XLAT(4*PT_SR), XLAT(4*PT_PC), #elif defined(SH) XLAT(4*REG_REG0), { 4*(REG_REG0+1), "4*REG_REG1" }, { 4*(REG_REG0+2), "4*REG_REG2" }, { 4*(REG_REG0+3), "4*REG_REG3" }, { 4*(REG_REG0+4), "4*REG_REG4" }, { 4*(REG_REG0+5), "4*REG_REG5" }, { 4*(REG_REG0+6), "4*REG_REG6" }, { 4*(REG_REG0+7), "4*REG_REG7" }, { 4*(REG_REG0+8), "4*REG_REG8" }, { 4*(REG_REG0+9), "4*REG_REG9" }, { 4*(REG_REG0+10), "4*REG_REG10" }, { 4*(REG_REG0+11), "4*REG_REG11" }, { 4*(REG_REG0+12), "4*REG_REG12" }, { 4*(REG_REG0+13), "4*REG_REG13" }, { 4*(REG_REG0+14), "4*REG_REG14" }, XLAT(4*REG_REG15), XLAT(4*REG_PC), XLAT(4*REG_PR), XLAT(4*REG_SR), XLAT(4*REG_GBR), XLAT(4*REG_MACH), XLAT(4*REG_MACL), XLAT(4*REG_SYSCALL), XLAT(4*REG_FPUL), XLAT(4*REG_FPREG0), { 4*(REG_FPREG0+1), "4*REG_FPREG1" }, { 4*(REG_FPREG0+2), "4*REG_FPREG2" }, { 4*(REG_FPREG0+3), "4*REG_FPREG3" }, { 4*(REG_FPREG0+4), "4*REG_FPREG4" }, { 4*(REG_FPREG0+5), "4*REG_FPREG5" }, { 4*(REG_FPREG0+6), "4*REG_FPREG6" }, { 4*(REG_FPREG0+7), "4*REG_FPREG7" }, { 4*(REG_FPREG0+8), "4*REG_FPREG8" }, { 4*(REG_FPREG0+9), "4*REG_FPREG9" }, { 4*(REG_FPREG0+10), "4*REG_FPREG10" }, { 4*(REG_FPREG0+11), "4*REG_FPREG11" }, { 4*(REG_FPREG0+12), "4*REG_FPREG12" }, { 4*(REG_FPREG0+13), "4*REG_FPREG13" }, { 4*(REG_FPREG0+14), "4*REG_FPREG14" }, XLAT(4*REG_FPREG15), # ifdef REG_XDREG0 XLAT(4*REG_XDREG0), { 4*(REG_XDREG0+2), "4*REG_XDREG2" }, { 4*(REG_XDREG0+4), "4*REG_XDREG4" }, { 4*(REG_XDREG0+6), "4*REG_XDREG6" }, { 4*(REG_XDREG0+8), "4*REG_XDREG8" }, { 4*(REG_XDREG0+10), "4*REG_XDREG10" }, { 4*(REG_XDREG0+12), "4*REG_XDREG12" }, XLAT(4*REG_XDREG14), # endif XLAT(4*REG_FPSCR), #elif defined(SH64) { 0, "PC(L)" }, { 4, "PC(U)" }, { 8, "SR(L)" }, { 12, "SR(U)" }, { 16, "syscall no.(L)" }, { 20, "syscall_no.(U)" }, { 24, "R0(L)" }, { 28, "R0(U)" }, { 32, "R1(L)" }, { 36, "R1(U)" }, { 40, "R2(L)" }, { 44, "R2(U)" }, { 48, "R3(L)" }, { 52, "R3(U)" }, { 56, "R4(L)" }, { 60, "R4(U)" }, { 64, "R5(L)" }, { 68, "R5(U)" }, { 72, "R6(L)" }, { 76, "R6(U)" }, { 80, "R7(L)" }, { 84, "R7(U)" }, { 88, "R8(L)" }, { 92, "R8(U)" }, { 96, "R9(L)" }, { 100, "R9(U)" }, { 104, "R10(L)" }, { 108, "R10(U)" }, { 112, "R11(L)" }, { 116, "R11(U)" }, { 120, "R12(L)" }, { 124, "R12(U)" }, { 128, "R13(L)" }, { 132, "R13(U)" }, { 136, "R14(L)" }, { 140, "R14(U)" }, { 144, "R15(L)" }, { 148, "R15(U)" }, { 152, "R16(L)" }, { 156, "R16(U)" }, { 160, "R17(L)" }, { 164, "R17(U)" }, { 168, "R18(L)" }, { 172, "R18(U)" }, { 176, "R19(L)" }, { 180, "R19(U)" }, { 184, "R20(L)" }, { 188, "R20(U)" }, { 192, "R21(L)" }, { 196, "R21(U)" }, { 200, "R22(L)" }, { 204, "R22(U)" }, { 208, "R23(L)" }, { 212, "R23(U)" }, { 216, "R24(L)" }, { 220, "R24(U)" }, { 224, "R25(L)" }, { 228, "R25(U)" }, { 232, "R26(L)" }, { 236, "R26(U)" }, { 240, "R27(L)" }, { 244, "R27(U)" }, { 248, "R28(L)" }, { 252, "R28(U)" }, { 256, "R29(L)" }, { 260, "R29(U)" }, { 264, "R30(L)" }, { 268, "R30(U)" }, { 272, "R31(L)" }, { 276, "R31(U)" }, { 280, "R32(L)" }, { 284, "R32(U)" }, { 288, "R33(L)" }, { 292, "R33(U)" }, { 296, "R34(L)" }, { 300, "R34(U)" }, { 304, "R35(L)" }, { 308, "R35(U)" }, { 312, "R36(L)" }, { 316, "R36(U)" }, { 320, "R37(L)" }, { 324, "R37(U)" }, { 328, "R38(L)" }, { 332, "R38(U)" }, { 336, "R39(L)" }, { 340, "R39(U)" }, { 344, "R40(L)" }, { 348, "R40(U)" }, { 352, "R41(L)" }, { 356, "R41(U)" }, { 360, "R42(L)" }, { 364, "R42(U)" }, { 368, "R43(L)" }, { 372, "R43(U)" }, { 376, "R44(L)" }, { 380, "R44(U)" }, { 384, "R45(L)" }, { 388, "R45(U)" }, { 392, "R46(L)" }, { 396, "R46(U)" }, { 400, "R47(L)" }, { 404, "R47(U)" }, { 408, "R48(L)" }, { 412, "R48(U)" }, { 416, "R49(L)" }, { 420, "R49(U)" }, { 424, "R50(L)" }, { 428, "R50(U)" }, { 432, "R51(L)" }, { 436, "R51(U)" }, { 440, "R52(L)" }, { 444, "R52(U)" }, { 448, "R53(L)" }, { 452, "R53(U)" }, { 456, "R54(L)" }, { 460, "R54(U)" }, { 464, "R55(L)" }, { 468, "R55(U)" }, { 472, "R56(L)" }, { 476, "R56(U)" }, { 480, "R57(L)" }, { 484, "R57(U)" }, { 488, "R58(L)" }, { 492, "R58(U)" }, { 496, "R59(L)" }, { 500, "R59(U)" }, { 504, "R60(L)" }, { 508, "R60(U)" }, { 512, "R61(L)" }, { 516, "R61(U)" }, { 520, "R62(L)" }, { 524, "R62(U)" }, { 528, "TR0(L)" }, { 532, "TR0(U)" }, { 536, "TR1(L)" }, { 540, "TR1(U)" }, { 544, "TR2(L)" }, { 548, "TR2(U)" }, { 552, "TR3(L)" }, { 556, "TR3(U)" }, { 560, "TR4(L)" }, { 564, "TR4(U)" }, { 568, "TR5(L)" }, { 572, "TR5(U)" }, { 576, "TR6(L)" }, { 580, "TR6(U)" }, { 584, "TR7(L)" }, { 588, "TR7(U)" }, /* This entry is in case pt_regs contains dregs (depends on the kernel build options). */ { uoff(regs), "offsetof(struct user, regs)" }, { uoff(fpu), "offsetof(struct user, fpu)" }, #elif defined(ARM) { uoff(regs.ARM_r0), "r0" }, { uoff(regs.ARM_r1), "r1" }, { uoff(regs.ARM_r2), "r2" }, { uoff(regs.ARM_r3), "r3" }, { uoff(regs.ARM_r4), "r4" }, { uoff(regs.ARM_r5), "r5" }, { uoff(regs.ARM_r6), "r6" }, { uoff(regs.ARM_r7), "r7" }, { uoff(regs.ARM_r8), "r8" }, { uoff(regs.ARM_r9), "r9" }, { uoff(regs.ARM_r10), "r10" }, { uoff(regs.ARM_fp), "fp" }, { uoff(regs.ARM_ip), "ip" }, { uoff(regs.ARM_sp), "sp" }, { uoff(regs.ARM_lr), "lr" }, { uoff(regs.ARM_pc), "pc" }, { uoff(regs.ARM_cpsr), "cpsr" }, #elif defined(AVR32) { uoff(regs.sr), "sr" }, { uoff(regs.pc), "pc" }, { uoff(regs.lr), "lr" }, { uoff(regs.sp), "sp" }, { uoff(regs.r12), "r12" }, { uoff(regs.r11), "r11" }, { uoff(regs.r10), "r10" }, { uoff(regs.r9), "r9" }, { uoff(regs.r8), "r8" }, { uoff(regs.r7), "r7" }, { uoff(regs.r6), "r6" }, { uoff(regs.r5), "r5" }, { uoff(regs.r4), "r4" }, { uoff(regs.r3), "r3" }, { uoff(regs.r2), "r2" }, { uoff(regs.r1), "r1" }, { uoff(regs.r0), "r0" }, { uoff(regs.r12_orig), "orig_r12" }, #elif defined(MIPS) { 0, "r0" }, { 1, "r1" }, { 2, "r2" }, { 3, "r3" }, { 4, "r4" }, { 5, "r5" }, { 6, "r6" }, { 7, "r7" }, { 8, "r8" }, { 9, "r9" }, { 10, "r10" }, { 11, "r11" }, { 12, "r12" }, { 13, "r13" }, { 14, "r14" }, { 15, "r15" }, { 16, "r16" }, { 17, "r17" }, { 18, "r18" }, { 19, "r19" }, { 20, "r20" }, { 21, "r21" }, { 22, "r22" }, { 23, "r23" }, { 24, "r24" }, { 25, "r25" }, { 26, "r26" }, { 27, "r27" }, { 28, "r28" }, { 29, "r29" }, { 30, "r30" }, { 31, "r31" }, { 32, "f0" }, { 33, "f1" }, { 34, "f2" }, { 35, "f3" }, { 36, "f4" }, { 37, "f5" }, { 38, "f6" }, { 39, "f7" }, { 40, "f8" }, { 41, "f9" }, { 42, "f10" }, { 43, "f11" }, { 44, "f12" }, { 45, "f13" }, { 46, "f14" }, { 47, "f15" }, { 48, "f16" }, { 49, "f17" }, { 50, "f18" }, { 51, "f19" }, { 52, "f20" }, { 53, "f21" }, { 54, "f22" }, { 55, "f23" }, { 56, "f24" }, { 57, "f25" }, { 58, "f26" }, { 59, "f27" }, { 60, "f28" }, { 61, "f29" }, { 62, "f30" }, { 63, "f31" }, { 64, "pc" }, { 65, "cause" }, { 66, "badvaddr" }, { 67, "mmhi" }, { 68, "mmlo" }, { 69, "fpcsr" }, { 70, "fpeir" }, #elif defined(TILE) { PTREGS_OFFSET_REG(0), "r0" }, { PTREGS_OFFSET_REG(1), "r1" }, { PTREGS_OFFSET_REG(2), "r2" }, { PTREGS_OFFSET_REG(3), "r3" }, { PTREGS_OFFSET_REG(4), "r4" }, { PTREGS_OFFSET_REG(5), "r5" }, { PTREGS_OFFSET_REG(6), "r6" }, { PTREGS_OFFSET_REG(7), "r7" }, { PTREGS_OFFSET_REG(8), "r8" }, { PTREGS_OFFSET_REG(9), "r9" }, { PTREGS_OFFSET_REG(10), "r10" }, { PTREGS_OFFSET_REG(11), "r11" }, { PTREGS_OFFSET_REG(12), "r12" }, { PTREGS_OFFSET_REG(13), "r13" }, { PTREGS_OFFSET_REG(14), "r14" }, { PTREGS_OFFSET_REG(15), "r15" }, { PTREGS_OFFSET_REG(16), "r16" }, { PTREGS_OFFSET_REG(17), "r17" }, { PTREGS_OFFSET_REG(18), "r18" }, { PTREGS_OFFSET_REG(19), "r19" }, { PTREGS_OFFSET_REG(20), "r20" }, { PTREGS_OFFSET_REG(21), "r21" }, { PTREGS_OFFSET_REG(22), "r22" }, { PTREGS_OFFSET_REG(23), "r23" }, { PTREGS_OFFSET_REG(24), "r24" }, { PTREGS_OFFSET_REG(25), "r25" }, { PTREGS_OFFSET_REG(26), "r26" }, { PTREGS_OFFSET_REG(27), "r27" }, { PTREGS_OFFSET_REG(28), "r28" }, { PTREGS_OFFSET_REG(29), "r29" }, { PTREGS_OFFSET_REG(30), "r30" }, { PTREGS_OFFSET_REG(31), "r31" }, { PTREGS_OFFSET_REG(32), "r32" }, { PTREGS_OFFSET_REG(33), "r33" }, { PTREGS_OFFSET_REG(34), "r34" }, { PTREGS_OFFSET_REG(35), "r35" }, { PTREGS_OFFSET_REG(36), "r36" }, { PTREGS_OFFSET_REG(37), "r37" }, { PTREGS_OFFSET_REG(38), "r38" }, { PTREGS_OFFSET_REG(39), "r39" }, { PTREGS_OFFSET_REG(40), "r40" }, { PTREGS_OFFSET_REG(41), "r41" }, { PTREGS_OFFSET_REG(42), "r42" }, { PTREGS_OFFSET_REG(43), "r43" }, { PTREGS_OFFSET_REG(44), "r44" }, { PTREGS_OFFSET_REG(45), "r45" }, { PTREGS_OFFSET_REG(46), "r46" }, { PTREGS_OFFSET_REG(47), "r47" }, { PTREGS_OFFSET_REG(48), "r48" }, { PTREGS_OFFSET_REG(49), "r49" }, { PTREGS_OFFSET_REG(50), "r50" }, { PTREGS_OFFSET_REG(51), "r51" }, { PTREGS_OFFSET_REG(52), "r52" }, { PTREGS_OFFSET_TP, "tp" }, { PTREGS_OFFSET_SP, "sp" }, { PTREGS_OFFSET_LR, "lr" }, { PTREGS_OFFSET_PC, "pc" }, { PTREGS_OFFSET_EX1, "ex1" }, { PTREGS_OFFSET_FAULTNUM, "faultnum" }, { PTREGS_OFFSET_ORIG_R0, "orig_r0" }, { PTREGS_OFFSET_FLAGS, "flags" }, #endif #ifdef CRISV10 XLAT(4*PT_FRAMETYPE), XLAT(4*PT_ORIG_R10), XLAT(4*PT_R13), XLAT(4*PT_R12), XLAT(4*PT_R11), XLAT(4*PT_R10), XLAT(4*PT_R9), XLAT(4*PT_R8), XLAT(4*PT_R7), XLAT(4*PT_R6), XLAT(4*PT_R5), XLAT(4*PT_R4), XLAT(4*PT_R3), XLAT(4*PT_R2), XLAT(4*PT_R1), XLAT(4*PT_R0), XLAT(4*PT_MOF), XLAT(4*PT_DCCR), XLAT(4*PT_SRP), XLAT(4*PT_IRP), XLAT(4*PT_CSRINSTR), XLAT(4*PT_CSRADDR), XLAT(4*PT_CSRDATA), XLAT(4*PT_USP), #endif #ifdef CRISV32 XLAT(4*PT_ORIG_R10), XLAT(4*PT_R0), XLAT(4*PT_R1), XLAT(4*PT_R2), XLAT(4*PT_R3), XLAT(4*PT_R4), XLAT(4*PT_R5), XLAT(4*PT_R6), XLAT(4*PT_R7), XLAT(4*PT_R8), XLAT(4*PT_R9), XLAT(4*PT_R10), XLAT(4*PT_R11), XLAT(4*PT_R12), XLAT(4*PT_R13), XLAT(4*PT_ACR), XLAT(4*PT_SRS), XLAT(4*PT_MOF), XLAT(4*PT_SPC), XLAT(4*PT_CCS), XLAT(4*PT_SRP), XLAT(4*PT_ERP), XLAT(4*PT_EXS), XLAT(4*PT_EDA), XLAT(4*PT_USP), XLAT(4*PT_PPC), XLAT(4*PT_BP_CTRL), XLAT(4*PT_BP+4), XLAT(4*PT_BP+8), XLAT(4*PT_BP+12), XLAT(4*PT_BP+16), XLAT(4*PT_BP+20), XLAT(4*PT_BP+24), XLAT(4*PT_BP+28), XLAT(4*PT_BP+32), XLAT(4*PT_BP+36), XLAT(4*PT_BP+40), XLAT(4*PT_BP+44), XLAT(4*PT_BP+48), XLAT(4*PT_BP+52), XLAT(4*PT_BP+56), #endif #ifdef MICROBLAZE { PT_GPR(0), "r0" }, { PT_GPR(1), "r1" }, { PT_GPR(2), "r2" }, { PT_GPR(3), "r3" }, { PT_GPR(4), "r4" }, { PT_GPR(5), "r5" }, { PT_GPR(6), "r6" }, { PT_GPR(7), "r7" }, { PT_GPR(8), "r8" }, { PT_GPR(9), "r9" }, { PT_GPR(10), "r10" }, { PT_GPR(11), "r11" }, { PT_GPR(12), "r12" }, { PT_GPR(13), "r13" }, { PT_GPR(14), "r14" }, { PT_GPR(15), "r15" }, { PT_GPR(16), "r16" }, { PT_GPR(17), "r17" }, { PT_GPR(18), "r18" }, { PT_GPR(19), "r19" }, { PT_GPR(20), "r20" }, { PT_GPR(21), "r21" }, { PT_GPR(22), "r22" }, { PT_GPR(23), "r23" }, { PT_GPR(24), "r24" }, { PT_GPR(25), "r25" }, { PT_GPR(26), "r26" }, { PT_GPR(27), "r27" }, { PT_GPR(28), "r28" }, { PT_GPR(29), "r29" }, { PT_GPR(30), "r30" }, { PT_GPR(31), "r31" }, { PT_PC, "rpc", }, { PT_MSR, "rmsr", }, { PT_EAR, "rear", }, { PT_ESR, "resr", }, { PT_FSR, "rfsr", }, { PT_KERNEL_MODE, "kernel_mode", }, #endif #ifdef OR1K { 4*0, "r0" }, { 4*1, "r1" }, { 4*2, "r2" }, { 4*3, "r3" }, { 4*4, "r4" }, { 4*5, "r5" }, { 4*6, "r6" }, { 4*7, "r7" }, { 4*8, "r8" }, { 4*9, "r9" }, { 4*10, "r10" }, { 4*11, "r11" }, { 4*12, "r12" }, { 4*13, "r13" }, { 4*14, "r14" }, { 4*15, "r15" }, { 4*16, "r16" }, { 4*17, "r17" }, { 4*18, "r18" }, { 4*19, "r19" }, { 4*20, "r20" }, { 4*21, "r21" }, { 4*22, "r22" }, { 4*23, "r23" }, { 4*24, "r24" }, { 4*25, "r25" }, { 4*26, "r26" }, { 4*27, "r27" }, { 4*28, "r28" }, { 4*29, "r29" }, { 4*30, "r30" }, { 4*31, "r31" }, { 4*32, "pc" }, { 4*33, "sr" }, #endif #ifdef XTENSA { SYSCALL_NR, "syscall_nr" }, { REG_AR_BASE, "ar0" }, { REG_AR_BASE+1, "ar1" }, { REG_AR_BASE+2, "ar2" }, { REG_AR_BASE+3, "ar3" }, { REG_AR_BASE+4, "ar4" }, { REG_AR_BASE+5, "ar5" }, { REG_AR_BASE+6, "ar6" }, { REG_AR_BASE+7, "ar7" }, { REG_AR_BASE+8, "ar8" }, { REG_AR_BASE+9, "ar9" }, { REG_AR_BASE+10, "ar10" }, { REG_AR_BASE+11, "ar11" }, { REG_AR_BASE+12, "ar12" }, { REG_AR_BASE+13, "ar13" }, { REG_AR_BASE+14, "ar14" }, { REG_AR_BASE+15, "ar15" }, { REG_AR_BASE+16, "ar16" }, { REG_AR_BASE+17, "ar17" }, { REG_AR_BASE+18, "ar18" }, { REG_AR_BASE+19, "ar19" }, { REG_AR_BASE+20, "ar20" }, { REG_AR_BASE+21, "ar21" }, { REG_AR_BASE+22, "ar22" }, { REG_AR_BASE+23, "ar23" }, { REG_AR_BASE+24, "ar24" }, { REG_AR_BASE+25, "ar25" }, { REG_AR_BASE+26, "ar26" }, { REG_AR_BASE+27, "ar27" }, { REG_AR_BASE+28, "ar28" }, { REG_AR_BASE+29, "ar29" }, { REG_AR_BASE+30, "ar30" }, { REG_AR_BASE+31, "ar31" }, { REG_AR_BASE+32, "ar32" }, { REG_AR_BASE+33, "ar33" }, { REG_AR_BASE+34, "ar34" }, { REG_AR_BASE+35, "ar35" }, { REG_AR_BASE+36, "ar36" }, { REG_AR_BASE+37, "ar37" }, { REG_AR_BASE+38, "ar38" }, { REG_AR_BASE+39, "ar39" }, { REG_AR_BASE+40, "ar40" }, { REG_AR_BASE+41, "ar41" }, { REG_AR_BASE+42, "ar42" }, { REG_AR_BASE+43, "ar43" }, { REG_AR_BASE+44, "ar44" }, { REG_AR_BASE+45, "ar45" }, { REG_AR_BASE+46, "ar46" }, { REG_AR_BASE+47, "ar47" }, { REG_AR_BASE+48, "ar48" }, { REG_AR_BASE+49, "ar49" }, { REG_AR_BASE+50, "ar50" }, { REG_AR_BASE+51, "ar51" }, { REG_AR_BASE+52, "ar52" }, { REG_AR_BASE+53, "ar53" }, { REG_AR_BASE+54, "ar54" }, { REG_AR_BASE+55, "ar55" }, { REG_AR_BASE+56, "ar56" }, { REG_AR_BASE+57, "ar57" }, { REG_AR_BASE+58, "ar58" }, { REG_AR_BASE+59, "ar59" }, { REG_AR_BASE+60, "ar60" }, { REG_AR_BASE+61, "ar61" }, { REG_AR_BASE+62, "ar62" }, { REG_AR_BASE+63, "ar63" }, { REG_LBEG, "lbeg" }, { REG_LEND, "lend" }, { REG_LCOUNT, "lcount" }, { REG_SAR, "sar" }, { REG_WB, "wb" }, { REG_WS, "ws" }, { REG_PS, "ps" }, { REG_PC, "pc" }, { REG_A_BASE, "a0" }, { REG_A_BASE+1, "a1" }, { REG_A_BASE+2, "a2" }, { REG_A_BASE+3, "a3" }, { REG_A_BASE+4, "a4" }, { REG_A_BASE+5, "a5" }, { REG_A_BASE+6, "a6" }, { REG_A_BASE+7, "a7" }, { REG_A_BASE+8, "a8" }, { REG_A_BASE+9, "a9" }, { REG_A_BASE+10, "a10" }, { REG_A_BASE+11, "a11" }, { REG_A_BASE+12, "a12" }, { REG_A_BASE+13, "a13" }, { REG_A_BASE+14, "a14" }, { REG_A_BASE+15, "a15" }, #endif /* Other fields in "struct user" */ #if defined(S390) || defined(S390X) { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, /* S390[X] has no start_data */ { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(POWERPC) { sizeof(struct user), "sizeof(struct user)" }, #elif defined(I386) || defined(X86_64) || defined(X32) { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, { uoff(i387), "offsetof(struct user, i387)" }, { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(reserved), "offsetof(struct user, reserved)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(IA64) { sizeof(struct user), "sizeof(struct user)" }, #elif defined(ARM) { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(reserved), "offsetof(struct user, reserved)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(AARCH64) /* nothing */ #elif defined(M68K) { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, { uoff(m68kfp), "offsetof(struct user, m68kfp)" }, { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(reserved), "offsetof(struct user, reserved)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(MIPS) || defined(LINUX_MIPSN32) { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(start_data), "offsetof(struct user, start_data)" }, { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(ALPHA) { sizeof(struct user), "sizeof(struct user)" }, #elif defined(SPARC) { sizeof(struct user), "sizeof(struct user)" }, #elif defined(SPARC64) { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(HPPA) /* nothing */ #elif defined(SH) || defined(SH64) { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" }, { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(start_data), "offsetof(struct user, start_data)" }, { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(u_fpstate), "offsetof(struct user, u_fpstate)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(CRISV10) || defined(CRISV32) { sizeof(struct user), "sizeof(struct user)" }, #elif defined(TILE) /* nothing */ #elif defined(MICROBLAZE) { sizeof(struct user), "sizeof(struct user)" }, #elif defined(AVR32) { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(start_data), "offsetof(struct user, start_data)" }, { uoff(start_stack), "offsetof(struct user, start_stack)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(BFIN) { uoff(u_tsize), "offsetof(struct user, u_tsize)" }, { uoff(u_dsize), "offsetof(struct user, u_dsize)" }, { uoff(u_ssize), "offsetof(struct user, u_ssize)" }, { uoff(start_code), "offsetof(struct user, start_code)" }, { uoff(signal), "offsetof(struct user, signal)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(magic), "offsetof(struct user, magic)" }, { uoff(u_comm), "offsetof(struct user, u_comm)" }, { sizeof(struct user), "sizeof(struct user)" }, #elif defined(OR1K) /* nothing */ #elif defined(METAG) /* nothing */ #elif defined(XTENSA) /* nothing */ #elif defined(ARC) /* nothing */ #endif XLAT_END }; int sys_ptrace(struct tcb *tcp) { const struct xlat *x; long addr; if (entering(tcp)) { printxval(ptrace_cmds, tcp->u_arg[0], "PTRACE_???"); tprintf(", %lu, ", tcp->u_arg[1]); addr = tcp->u_arg[2]; if (tcp->u_arg[0] == PTRACE_PEEKUSER || tcp->u_arg[0] == PTRACE_POKEUSER ) { for (x = struct_user_offsets; x->str; x++) { if (x->val >= addr) break; } if (!x->str) tprintf("%#lx, ", addr); else if (x->val > addr && x != struct_user_offsets) { x--; tprintf("%s + %ld, ", x->str, addr - x->val); } else tprintf("%s, ", x->str); } else #ifdef PTRACE_GETREGSET if (tcp->u_arg[0] == PTRACE_GETREGSET || tcp->u_arg[0] == PTRACE_SETREGSET ) { printxval(nt_descriptor_types, tcp->u_arg[2], "NT_???"); tprints(", "); } else #endif tprintf("%#lx, ", addr); switch (tcp->u_arg[0]) { #ifndef IA64 case PTRACE_PEEKDATA: case PTRACE_PEEKTEXT: case PTRACE_PEEKUSER: break; #endif case PTRACE_CONT: case PTRACE_SINGLESTEP: case PTRACE_SYSCALL: case PTRACE_DETACH: printsignal(tcp->u_arg[3]); break; #ifdef PTRACE_SETOPTIONS case PTRACE_SETOPTIONS: printflags(ptrace_setoptions_flags, tcp->u_arg[3], "PTRACE_O_???"); break; #endif #ifdef PTRACE_SETSIGINFO case PTRACE_SETSIGINFO: { printsiginfo_at(tcp, tcp->u_arg[3]); break; } #endif #ifdef PTRACE_GETSIGINFO case PTRACE_GETSIGINFO: /* Don't print anything, do it at syscall return. */ break; #endif #ifdef PTRACE_GETREGSET case PTRACE_GETREGSET: break; case PTRACE_SETREGSET: tprint_iov(tcp, /*len:*/ 1, tcp->u_arg[3], /*as string:*/ 0); break; #endif default: tprintf("%#lx", tcp->u_arg[3]); break; } } else { switch (tcp->u_arg[0]) { case PTRACE_PEEKDATA: case PTRACE_PEEKTEXT: case PTRACE_PEEKUSER: #ifdef IA64 return RVAL_HEX; #else printnum(tcp, tcp->u_arg[3], "%#lx"); break; #endif #ifdef PTRACE_GETSIGINFO case PTRACE_GETSIGINFO: { printsiginfo_at(tcp, tcp->u_arg[3]); break; } #endif #ifdef PTRACE_GETREGSET case PTRACE_GETREGSET: tprint_iov(tcp, /*len:*/ 1, tcp->u_arg[3], /*as string:*/ 0); break; #endif } } return 0; } #ifndef FUTEX_CMP_REQUEUE # define FUTEX_CMP_REQUEUE 4 #endif #ifndef FUTEX_WAKE_OP # define FUTEX_WAKE_OP 5 #endif #ifndef FUTEX_LOCK_PI # define FUTEX_LOCK_PI 6 # define FUTEX_UNLOCK_PI 7 # define FUTEX_TRYLOCK_PI 8 #endif #ifndef FUTEX_WAIT_BITSET # define FUTEX_WAIT_BITSET 9 #endif #ifndef FUTEX_WAKE_BITSET # define FUTEX_WAKE_BITSET 10 #endif #ifndef FUTEX_WAIT_REQUEUE_PI # define FUTEX_WAIT_REQUEUE_PI 11 #endif #ifndef FUTEX_CMP_REQUEUE_PI # define FUTEX_CMP_REQUEUE_PI 12 #endif #ifndef FUTEX_PRIVATE_FLAG # define FUTEX_PRIVATE_FLAG 128 #endif #ifndef FUTEX_CLOCK_REALTIME # define FUTEX_CLOCK_REALTIME 256 #endif #ifndef FUTEX_WAIT_PRIVATE # define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_WAKE_PRIVATE # define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_REQUEUE_PRIVATE # define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_CMP_REQUEUE_PRIVATE # define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_WAKE_OP_PRIVATE # define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_LOCK_PI_PRIVATE # define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_UNLOCK_PI_PRIVATE # define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_TRYLOCK_PI_PRIVATE # define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_WAIT_BITSET_PRIVATE # define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_WAKE_BITSET_PRIVATE # define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_WAIT_REQUEUE_PI_PRIVATE # define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | FUTEX_PRIVATE_FLAG) #endif #ifndef FUTEX_CMP_REQUEUE_PI_PRIVATE # define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | FUTEX_PRIVATE_FLAG) #endif static const struct xlat futexops[] = { XLAT(FUTEX_WAIT), XLAT(FUTEX_WAKE), XLAT(FUTEX_FD), XLAT(FUTEX_REQUEUE), XLAT(FUTEX_CMP_REQUEUE), XLAT(FUTEX_WAKE_OP), XLAT(FUTEX_LOCK_PI), XLAT(FUTEX_UNLOCK_PI), XLAT(FUTEX_TRYLOCK_PI), XLAT(FUTEX_WAIT_BITSET), XLAT(FUTEX_WAKE_BITSET), XLAT(FUTEX_WAIT_REQUEUE_PI), XLAT(FUTEX_CMP_REQUEUE_PI), XLAT(FUTEX_WAIT_PRIVATE), XLAT(FUTEX_WAKE_PRIVATE), XLAT(FUTEX_FD|FUTEX_PRIVATE_FLAG), XLAT(FUTEX_REQUEUE_PRIVATE), XLAT(FUTEX_CMP_REQUEUE_PRIVATE), XLAT(FUTEX_WAKE_OP_PRIVATE), XLAT(FUTEX_LOCK_PI_PRIVATE), XLAT(FUTEX_UNLOCK_PI_PRIVATE), XLAT(FUTEX_TRYLOCK_PI_PRIVATE), XLAT(FUTEX_WAIT_BITSET_PRIVATE), XLAT(FUTEX_WAKE_BITSET_PRIVATE), XLAT(FUTEX_WAIT_REQUEUE_PI_PRIVATE), XLAT(FUTEX_CMP_REQUEUE_PI_PRIVATE), XLAT(FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME), XLAT(FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME), XLAT(FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME), XLAT(FUTEX_WAIT_REQUEUE_PI_PRIVATE|FUTEX_CLOCK_REALTIME), XLAT_END }; #ifndef FUTEX_OP_SET # define FUTEX_OP_SET 0 # define FUTEX_OP_ADD 1 # define FUTEX_OP_OR 2 # define FUTEX_OP_ANDN 3 # define FUTEX_OP_XOR 4 # define FUTEX_OP_CMP_EQ 0 # define FUTEX_OP_CMP_NE 1 # define FUTEX_OP_CMP_LT 2 # define FUTEX_OP_CMP_LE 3 # define FUTEX_OP_CMP_GT 4 # define FUTEX_OP_CMP_GE 5 #endif static const struct xlat futexwakeops[] = { XLAT(FUTEX_OP_SET), XLAT(FUTEX_OP_ADD), XLAT(FUTEX_OP_OR), XLAT(FUTEX_OP_ANDN), XLAT(FUTEX_OP_XOR), XLAT_END }; static const struct xlat futexwakecmps[] = { XLAT(FUTEX_OP_CMP_EQ), XLAT(FUTEX_OP_CMP_NE), XLAT(FUTEX_OP_CMP_LT), XLAT(FUTEX_OP_CMP_LE), XLAT(FUTEX_OP_CMP_GT), XLAT(FUTEX_OP_CMP_GE), XLAT_END }; int sys_futex(struct tcb *tcp) { if (entering(tcp)) { long int cmd = tcp->u_arg[1] & 127; tprintf("%p, ", (void *) tcp->u_arg[0]); printxval(futexops, tcp->u_arg[1], "FUTEX_???"); tprintf(", %ld", tcp->u_arg[2]); if (cmd == FUTEX_WAKE_BITSET) tprintf(", %lx", tcp->u_arg[5]); else if (cmd == FUTEX_WAIT) { tprints(", "); printtv(tcp, tcp->u_arg[3]); } else if (cmd == FUTEX_WAIT_BITSET) { tprints(", "); printtv(tcp, tcp->u_arg[3]); tprintf(", %lx", tcp->u_arg[5]); } else if (cmd == FUTEX_REQUEUE) tprintf(", %ld, %p", tcp->u_arg[3], (void *) tcp->u_arg[4]); else if (cmd == FUTEX_CMP_REQUEUE || cmd == FUTEX_CMP_REQUEUE_PI) tprintf(", %ld, %p, %ld", tcp->u_arg[3], (void *) tcp->u_arg[4], tcp->u_arg[5]); else if (cmd == FUTEX_WAKE_OP) { tprintf(", %ld, %p, {", tcp->u_arg[3], (void *) tcp->u_arg[4]); if ((tcp->u_arg[5] >> 28) & 8) tprints("FUTEX_OP_OPARG_SHIFT|"); printxval(futexwakeops, (tcp->u_arg[5] >> 28) & 0x7, "FUTEX_OP_???"); tprintf(", %ld, ", (tcp->u_arg[5] >> 12) & 0xfff); if ((tcp->u_arg[5] >> 24) & 8) tprints("FUTEX_OP_OPARG_SHIFT|"); printxval(futexwakecmps, (tcp->u_arg[5] >> 24) & 0x7, "FUTEX_OP_CMP_???"); tprintf(", %ld}", tcp->u_arg[5] & 0xfff); } else if (cmd == FUTEX_WAIT_REQUEUE_PI) { tprints(", "); printtv(tcp, tcp->u_arg[3]); tprintf(", %p", (void *) tcp->u_arg[4]); } } return 0; } static void print_affinitylist(struct tcb *tcp, long list, unsigned int len) { int first = 1; unsigned long w, min_len; if (abbrev(tcp) && len / sizeof(w) > max_strlen) min_len = len - max_strlen * sizeof(w); else min_len = 0; for (; len >= sizeof(w) && len > min_len; len -= sizeof(w), list += sizeof(w)) { if (umove(tcp, list, &w) < 0) break; if (first) tprints("{"); else tprints(", "); first = 0; tprintf("%lx", w); } if (len) { if (first) tprintf("%#lx", list); else tprintf(", %s}", (len >= sizeof(w) && len > min_len ? "???" : "...")); } else { tprints(first ? "{}" : "}"); } } int sys_sched_setaffinity(struct tcb *tcp) { if (entering(tcp)) { tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]); print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]); } return 0; } int sys_sched_getaffinity(struct tcb *tcp) { if (entering(tcp)) { tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]); } else { if (tcp->u_rval == -1) tprintf("%#lx", tcp->u_arg[2]); else print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval); } return 0; } int sys_get_robust_list(struct tcb *tcp) { if (entering(tcp)) { tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]); } else { void *addr; size_t len; if (syserror(tcp) || !tcp->u_arg[1] || umove(tcp, tcp->u_arg[1], &addr) < 0) { tprintf("%#lx, ", tcp->u_arg[1]); } else { tprintf("[%p], ", addr); } if (syserror(tcp) || !tcp->u_arg[2] || umove(tcp, tcp->u_arg[2], &len) < 0) { tprintf("%#lx", tcp->u_arg[2]); } else { tprintf("[%lu]", (unsigned long) len); } } return 0; } static const struct xlat schedulers[] = { XLAT(SCHED_OTHER), XLAT(SCHED_RR), XLAT(SCHED_FIFO), XLAT_END }; int sys_sched_getscheduler(struct tcb *tcp) { if (entering(tcp)) { tprintf("%d", (int) tcp->u_arg[0]); } else if (!syserror(tcp)) { tcp->auxstr = xlookup(schedulers, tcp->u_rval); if (tcp->auxstr != NULL) return RVAL_STR; } return 0; } int sys_sched_setscheduler(struct tcb *tcp) { if (entering(tcp)) { struct sched_param p; tprintf("%d, ", (int) tcp->u_arg[0]); printxval(schedulers, tcp->u_arg[1], "SCHED_???"); if (umove(tcp, tcp->u_arg[2], &p) < 0) tprintf(", %#lx", tcp->u_arg[2]); else tprintf(", { %d }", p.sched_priority); } return 0; } int sys_sched_getparam(struct tcb *tcp) { if (entering(tcp)) { tprintf("%d, ", (int) tcp->u_arg[0]); } else { struct sched_param p; if (umove(tcp, tcp->u_arg[1], &p) < 0) tprintf("%#lx", tcp->u_arg[1]); else tprintf("{ %d }", p.sched_priority); } return 0; } int sys_sched_setparam(struct tcb *tcp) { if (entering(tcp)) { struct sched_param p; if (umove(tcp, tcp->u_arg[1], &p) < 0) tprintf("%d, %#lx", (int) tcp->u_arg[0], tcp->u_arg[1]); else tprintf("%d, { %d }", (int) tcp->u_arg[0], p.sched_priority); } return 0; } int sys_sched_get_priority_min(struct tcb *tcp) { if (entering(tcp)) { printxval(schedulers, tcp->u_arg[0], "SCHED_???"); } return 0; } int sys_sched_rr_get_interval(struct tcb *tcp) { if (entering(tcp)) { tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]); } else { if (syserror(tcp)) tprintf("%#lx", tcp->u_arg[1]); else print_timespec(tcp, tcp->u_arg[1]); } return 0; } #if defined X86_64 || defined X32 # include static const struct xlat archvals[] = { XLAT(ARCH_SET_GS), XLAT(ARCH_SET_FS), XLAT(ARCH_GET_FS), XLAT(ARCH_GET_GS), XLAT_END }; int sys_arch_prctl(struct tcb *tcp) { if (entering(tcp)) { printxval(archvals, tcp->u_arg[0], "ARCH_???"); if (tcp->u_arg[0] == ARCH_SET_GS || tcp->u_arg[0] == ARCH_SET_FS ) { tprintf(", %#lx", tcp->u_arg[1]); } } else { if (tcp->u_arg[0] == ARCH_GET_GS || tcp->u_arg[0] == ARCH_GET_FS ) { long int v; if (!syserror(tcp) && umove(tcp, tcp->u_arg[1], &v) != -1) tprintf(", [%#lx]", v); else tprintf(", %#lx", tcp->u_arg[1]); } } return 0; } #endif /* X86_64 || X32 */ int sys_getcpu(struct tcb *tcp) { if (exiting(tcp)) { unsigned u; if (tcp->u_arg[0] == 0) tprints("NULL, "); else if (umove(tcp, tcp->u_arg[0], &u) < 0) tprintf("%#lx, ", tcp->u_arg[0]); else tprintf("[%u], ", u); if (tcp->u_arg[1] == 0) tprints("NULL, "); else if (umove(tcp, tcp->u_arg[1], &u) < 0) tprintf("%#lx, ", tcp->u_arg[1]); else tprintf("[%u], ", u); tprintf("%#lx", tcp->u_arg[2]); } return 0; } int sys_process_vm_readv(struct tcb *tcp) { if (entering(tcp)) { /* arg 1: pid */ tprintf("%ld, ", tcp->u_arg[0]); } else { /* arg 2: local iov */ if (syserror(tcp)) { tprintf("%#lx", tcp->u_arg[1]); } else { tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); } /* arg 3: local iovcnt */ tprintf(", %lu, ", tcp->u_arg[2]); /* arg 4: remote iov */ if (syserror(tcp)) { tprintf("%#lx", tcp->u_arg[3]); } else { tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); } /* arg 5: remote iovcnt */ /* arg 6: flags */ tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); } return 0; } int sys_process_vm_writev(struct tcb *tcp) { if (entering(tcp)) { /* arg 1: pid */ tprintf("%ld, ", tcp->u_arg[0]); /* arg 2: local iov */ if (syserror(tcp)) tprintf("%#lx", tcp->u_arg[1]); else tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); /* arg 3: local iovcnt */ tprintf(", %lu, ", tcp->u_arg[2]); /* arg 4: remote iov */ if (syserror(tcp)) tprintf("%#lx", tcp->u_arg[3]); else tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); /* arg 5: remote iovcnt */ /* arg 6: flags */ tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]); } return 0; }