]> granicus.if.org Git - strace/blobdiff - process.c
decode_poll_exiting: reserve more space in output buffer
[strace] / process.c
index fa304e5886a6a6e6bb29af02b45787ca50696abd..deeb74171d7b0ca977771f18a97edb4af664f2fb 100644 (file)
--- a/process.c
+++ b/process.c
  */
 
 #include "defs.h"
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <sys/resource.h>
-#include <sys/utsname.h>
-#include <sys/user.h>
 
-#ifdef HAVE_SYS_REG_H
-# include <sys/reg.h>
-# ifndef PTRACE_PEEKUSR
-#  define PTRACE_PEEKUSR PTRACE_PEEKUSER
-# endif
-# ifndef PTRACE_POKEUSR
-#  define PTRACE_POKEUSR PTRACE_POKEUSER
-# endif
+#ifdef HAVE_ELF_H
+# include <elf.h>
 #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
-# include <linux/ptrace.h>
-# 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 <linux/futex.h>
-#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 <sched.h>
-#include <asm/posix_types.h>
-#undef GETGROUPS_T
-#define GETGROUPS_T __kernel_gid_t
-#undef GETGROUPS32_T
-#define GETGROUPS32_T __kernel_gid32_t
-
-#if defined(IA64)
-# include <asm/ptrace_offsets.h>
-# include <asm/rse.h>
-#endif
-
-#ifdef HAVE_PRCTL
-# include <sys/prctl.h>
-
-static const struct xlat prctl_options[] = {
-#ifdef PR_MAXPROCS
-       { PR_MAXPROCS,          "PR_MAXPROCS"           },
-#endif
-#ifdef PR_ISBLOCKED
-       { PR_ISBLOCKED,         "PR_ISBLOCKED"          },
-#endif
-#ifdef PR_SETSTACKSIZE
-       { PR_SETSTACKSIZE,      "PR_SETSTACKSIZE"       },
-#endif
-#ifdef PR_GETSTACKSIZE
-       { PR_GETSTACKSIZE,      "PR_GETSTACKSIZE"       },
-#endif
-#ifdef PR_MAXPPROCS
-       { PR_MAXPPROCS,         "PR_MAXPPROCS"          },
-#endif
-#ifdef PR_UNBLKONEXEC
-       { PR_UNBLKONEXEC,       "PR_UNBLKONEXEC"        },
-#endif
-#ifdef PR_ATOMICSIM
-       { PR_ATOMICSIM,         "PR_ATOMICSIM"          },
-#endif
-#ifdef PR_SETEXITSIG
-       { PR_SETEXITSIG,        "PR_SETEXITSIG"         },
-#endif
-#ifdef PR_RESIDENT
-       { PR_RESIDENT,          "PR_RESIDENT"           },
-#endif
-#ifdef PR_ATTACHADDR
-       { PR_ATTACHADDR,        "PR_ATTACHADDR"         },
-#endif
-#ifdef PR_DETACHADDR
-       { PR_DETACHADDR,        "PR_DETACHADDR"         },
-#endif
-#ifdef PR_TERMCHILD
-       { PR_TERMCHILD,         "PR_TERMCHILD"          },
-#endif
-#ifdef PR_GETSHMASK
-       { PR_GETSHMASK,         "PR_GETSHMASK"          },
-#endif
-#ifdef PR_GETNSHARE
-       { PR_GETNSHARE,         "PR_GETNSHARE"          },
-#endif
-#ifdef PR_COREPID
-       { PR_COREPID,           "PR_COREPID"            },
-#endif
-#ifdef PR_ATTACHADDRPERM
-       { PR_ATTACHADDRPERM,    "PR_ATTACHADDRPERM"     },
-#endif
-#ifdef PR_PTHREADEXIT
-       { PR_PTHREADEXIT,       "PR_PTHREADEXIT"        },
-#endif
-#ifdef PR_SET_PDEATHSIG
-       { PR_SET_PDEATHSIG,     "PR_SET_PDEATHSIG"      },
-#endif
-#ifdef PR_GET_PDEATHSIG
-       { PR_GET_PDEATHSIG,     "PR_GET_PDEATHSIG"      },
-#endif
-#ifdef PR_GET_DUMPABLE
-       { PR_GET_DUMPABLE,      "PR_GET_DUMPABLE"       },
-#endif
-#ifdef PR_SET_DUMPABLE
-       { PR_SET_DUMPABLE,      "PR_SET_DUMPABLE"       },
-#endif
-#ifdef PR_GET_UNALIGN
-       { PR_GET_UNALIGN,       "PR_GET_UNALIGN"        },
-#endif
-#ifdef PR_SET_UNALIGN
-       { PR_SET_UNALIGN,       "PR_SET_UNALIGN"        },
-#endif
-#ifdef PR_GET_KEEPCAPS
-       { PR_GET_KEEPCAPS,      "PR_GET_KEEPCAPS"       },
-#endif
-#ifdef PR_SET_KEEPCAPS
-       { PR_SET_KEEPCAPS,      "PR_SET_KEEPCAPS"       },
-#endif
-#ifdef PR_GET_FPEMU
-       { PR_GET_FPEMU,         "PR_GET_FPEMU"          },
-#endif
-#ifdef PR_SET_FPEMU
-       { PR_SET_FPEMU,         "PR_SET_FPEMU"          },
-#endif
-#ifdef PR_GET_FPEXC
-       { PR_GET_FPEXC,         "PR_GET_FPEXC"          },
-#endif
-#ifdef PR_SET_FPEXC
-       { PR_SET_FPEXC,         "PR_SET_FPEXC"          },
-#endif
-#ifdef PR_GET_TIMING
-       { PR_GET_TIMING,        "PR_GET_TIMING"         },
-#endif
-#ifdef PR_SET_TIMING
-       { PR_SET_TIMING,        "PR_SET_TIMING"         },
-#endif
-#ifdef PR_SET_NAME
-       { PR_SET_NAME,          "PR_SET_NAME"           },
-#endif
-#ifdef PR_GET_NAME
-       { PR_GET_NAME,          "PR_GET_NAME"           },
-#endif
-#ifdef PR_GET_ENDIAN
-       { PR_GET_ENDIAN,        "PR_GET_ENDIAN"         },
-#endif
-#ifdef PR_SET_ENDIAN
-       { PR_SET_ENDIAN,        "PR_SET_ENDIAN"         },
-#endif
-#ifdef PR_GET_SECCOMP
-       { PR_GET_SECCOMP,       "PR_GET_SECCOMP"        },
-#endif
-#ifdef PR_SET_SECCOMP
-       { PR_SET_SECCOMP,       "PR_SET_SECCOMP"        },
-#endif
-#ifdef PR_GET_TSC
-       { PR_GET_TSC,           "PR_GET_TSC"            },
-#endif
-#ifdef PR_SET_TSC
-       { PR_SET_TSC,           "PR_SET_TSC"            },
-#endif
-#ifdef PR_GET_SECUREBITS
-       { PR_GET_SECUREBITS,    "PR_GET_SECUREBITS"     },
-#endif
-#ifdef PR_SET_SECUREBITS
-       { PR_SET_SECUREBITS,    "PR_SET_SECUREBITS"     },
-#endif
-       { 0,                    NULL                    },
-};
-
-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->u_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[] = {
-       { CLONE_VM,             "CLONE_VM"      },
-       { CLONE_FS,             "CLONE_FS"      },
-       { CLONE_FILES,          "CLONE_FILES"   },
-       { CLONE_SIGHAND,        "CLONE_SIGHAND" },
-       { CLONE_IDLETASK,       "CLONE_IDLETASK" },
-       { CLONE_PTRACE,         "CLONE_PTRACE"  },
-       { CLONE_VFORK,          "CLONE_VFORK"   },
-       { CLONE_PARENT,         "CLONE_PARENT"  },
-       { CLONE_THREAD,         "CLONE_THREAD"  },
-       { CLONE_NEWNS,          "CLONE_NEWNS"   },
-       { CLONE_SYSVSEM,        "CLONE_SYSVSEM" },
-       { CLONE_SETTLS,         "CLONE_SETTLS"  },
-       { CLONE_PARENT_SETTID,  "CLONE_PARENT_SETTID" },
-       { CLONE_CHILD_CLEARTID, "CLONE_CHILD_CLEARTID" },
-       { CLONE_UNTRACED,       "CLONE_UNTRACED" },
-       { CLONE_CHILD_SETTID,   "CLONE_CHILD_SETTID" },
-       { CLONE_STOPPED,        "CLONE_STOPPED" },
-       { CLONE_NEWUTS,         "CLONE_NEWUTS"  },
-       { CLONE_NEWIPC,         "CLONE_NEWIPC"  },
-       { CLONE_NEWUSER,        "CLONE_NEWUSER" },
-       { CLONE_NEWPID,         "CLONE_NEWPID"  },
-       { CLONE_NEWNET,         "CLONE_NEWNET"  },
-       { CLONE_IO,             "CLONE_IO"      },
-       { 0,                    NULL            },
-};
-
-#ifdef I386
-# include <asm/ldt.h>
-#  ifdef HAVE_STRUCT_USER_DESC
-#   define modify_ldt_ldt_s user_desc
-#  endif
-extern void print_ldt_entry();
-#endif
-
-#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 || defined ALPHA
-# 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) {
-#ifdef I386
-                       struct modify_ldt_ldt_s copy;
-                       if (umove(tcp, tcp->u_arg[ARG_TLS], &copy) != -1) {
-                               tprintf(", {entry_number:%d, ",
-                                       copy.entry_number);
-                               if (!verbose(tcp))
-                                       tprints("...}");
-                               else
-                                       print_ldt_entry(&copy);
-                       }
-                       else
-#endif
-                               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]);
-       }
-       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_vfork(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[] = {
-       { WNOHANG,      "WNOHANG"       },
-#ifndef WSTOPPED
-       { WUNTRACED,    "WUNTRACED"     },
-#endif
-#ifdef WEXITED
-       { WEXITED,      "WEXITED"       },
-#endif
-#ifdef WTRAPPED
-       { WTRAPPED,     "WTRAPPED"      },
-#endif
-#ifdef WSTOPPED
-       { WSTOPPED,     "WSTOPPED"      },
-#endif
-#ifdef WCONTINUED
-       { WCONTINUED,   "WCONTINUED"    },
-#endif
-#ifdef WNOWAIT
-       { WNOWAIT,      "WNOWAIT"       },
-#endif
-#ifdef __WCLONE
-       { __WCLONE,     "__WCLONE"      },
-#endif
-#ifdef __WALL
-       { __WALL,       "__WALL"        },
-#endif
-#ifdef __WNOTHREAD
-       { __WNOTHREAD,  "__WNOTHREAD"   },
-#endif
-       { 0,            NULL            },
-};
-
-#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[] = {
-       { P_PID,        "P_PID"         },
-#ifdef P_PPID
-       { P_PPID,       "P_PPID"        },
-#endif
-       { P_PGID,       "P_PGID"        },
-#ifdef P_SID
-       { P_SID,        "P_SID"         },
-#endif
-#ifdef P_CID
-       { P_CID,        "P_CID"         },
-#endif
-#ifdef P_UID
-       { P_UID,        "P_UID"         },
-#endif
-#ifdef P_GID
-       { P_GID,        "P_GID"         },
-#endif
-       { P_ALL,        "P_ALL"         },
-#ifdef P_LWPID
-       { P_LWPID,      "P_LWPID"       },
-#endif
-       { 0,            NULL            },
-};
-
-int
-sys_waitid(struct tcb *tcp)
-{
-       siginfo_t si;
-
-       if (entering(tcp)) {
-               printxval(waitid_types, tcp->u_arg[0], "P_???");
-               tprintf(", %ld, ", tcp->u_arg[1]);
-       }
-       else {
-               /* siginfo */
-               if (!tcp->u_arg[2])
-                       tprints("NULL");
-               else if (syserror(tcp))
-                       tprintf("%#lx", tcp->u_arg[2]);
-               else if (umove(tcp, tcp->u_arg[2], &si) < 0)
-                       tprints("{???}");
-               else
-                       printsiginfo(&si, verbose(tcp));
-               /* options */
-               tprints(", ");
-               printflags(wait4_options, tcp->u_arg[3], "W???");
-               if (tcp->u_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[] = {
-       { PTRACE_TRACEME,       "PTRACE_TRACEME"        },
-       { PTRACE_PEEKTEXT,      "PTRACE_PEEKTEXT"       },
-       { PTRACE_PEEKDATA,      "PTRACE_PEEKDATA"       },
-       { PTRACE_PEEKUSER,      "PTRACE_PEEKUSER"       },
-       { PTRACE_POKETEXT,      "PTRACE_POKETEXT"       },
-       { PTRACE_POKEDATA,      "PTRACE_POKEDATA"       },
-       { PTRACE_POKEUSER,      "PTRACE_POKEUSER"       },
-       { PTRACE_CONT,          "PTRACE_CONT"           },
-       { PTRACE_KILL,          "PTRACE_KILL"           },
-       { PTRACE_SINGLESTEP,    "PTRACE_SINGLESTEP"     },
-       { PTRACE_ATTACH,        "PTRACE_ATTACH"         },
-       { PTRACE_DETACH,        "PTRACE_DETACH"         },
-#ifdef PTRACE_GETREGS
-       { PTRACE_GETREGS,       "PTRACE_GETREGS"        },
-#endif
-#ifdef PTRACE_SETREGS
-       { PTRACE_SETREGS,       "PTRACE_SETREGS"        },
-#endif
-#ifdef PTRACE_GETFPREGS
-       { PTRACE_GETFPREGS,     "PTRACE_GETFPREGS"      },
-#endif
-#ifdef PTRACE_SETFPREGS
-       { PTRACE_SETFPREGS,     "PTRACE_SETFPREGS"      },
-#endif
-#ifdef PTRACE_GETFPXREGS
-       { PTRACE_GETFPXREGS,    "PTRACE_GETFPXREGS"     },
-#endif
-#ifdef PTRACE_SETFPXREGS
-       { PTRACE_SETFPXREGS,    "PTRACE_SETFPXREGS"     },
-#endif
-#ifdef PTRACE_GETVRREGS
-       { PTRACE_GETVRREGS,     "PTRACE_GETVRREGS"      },
-#endif
-#ifdef PTRACE_SETVRREGS
-       { PTRACE_SETVRREGS,     "PTRACE_SETVRREGS"      },
-#endif
-#ifdef PTRACE_SETOPTIONS
-       { PTRACE_SETOPTIONS,    "PTRACE_SETOPTIONS"     },
-#endif
-#ifdef PTRACE_GETEVENTMSG
-       { PTRACE_GETEVENTMSG,   "PTRACE_GETEVENTMSG"    },
-#endif
-#ifdef PTRACE_GETSIGINFO
-       { PTRACE_GETSIGINFO,    "PTRACE_GETSIGINFO"     },
-#endif
-#ifdef PTRACE_SETSIGINFO
-       { PTRACE_SETSIGINFO,    "PTRACE_SETSIGINFO"     },
-#endif
-#ifdef PTRACE_GETREGSET
-       { PTRACE_GETREGSET,     "PTRACE_GETREGSET"      },
-#endif
-#ifdef PTRACE_SETREGSET
-       { PTRACE_SETREGSET,     "PTRACE_SETREGSET"      },
-#endif
-#ifdef PTRACE_SET_SYSCALL
-       { PTRACE_SET_SYSCALL,   "PTRACE_SET_SYSCALL"    },
-#endif
-#ifdef PTRACE_SEIZE
-       { PTRACE_SEIZE,         "PTRACE_SEIZE"          },
-#endif
-#ifdef PTRACE_INTERRUPT
-       { PTRACE_INTERRUPT,     "PTRACE_INTERRUPT"      },
-#endif
-#ifdef PTRACE_LISTEN
-       { PTRACE_LISTEN,        "PTRACE_LISTEN"         },
-#endif
-       { PTRACE_SYSCALL,       "PTRACE_SYSCALL"        },
-
-       { 0,                    NULL                    },
-};
+#include "xlat/nt_descriptor_types.h"
 
-#ifdef PTRACE_SETOPTIONS
-static const struct xlat ptrace_setoptions_flags[] = {
-# ifdef PTRACE_O_TRACESYSGOOD
-       { PTRACE_O_TRACESYSGOOD,"PTRACE_O_TRACESYSGOOD" },
-# endif
-# ifdef PTRACE_O_TRACEFORK
-       { PTRACE_O_TRACEFORK,   "PTRACE_O_TRACEFORK"    },
-# endif
-# ifdef PTRACE_O_TRACEVFORK
-       { PTRACE_O_TRACEVFORK,  "PTRACE_O_TRACEVFORK"   },
-# endif
-# ifdef PTRACE_O_TRACECLONE
-       { PTRACE_O_TRACECLONE,  "PTRACE_O_TRACECLONE"   },
-# endif
-# ifdef PTRACE_O_TRACEEXEC
-       { PTRACE_O_TRACEEXEC,   "PTRACE_O_TRACEEXEC"    },
-# endif
-# ifdef PTRACE_O_TRACEVFORKDONE
-       { PTRACE_O_TRACEVFORKDONE,"PTRACE_O_TRACEVFORKDONE"},
-# endif
-# ifdef PTRACE_O_TRACEEXIT
-       { PTRACE_O_TRACEEXIT,   "PTRACE_O_TRACEEXIT"    },
-# endif
-       { 0,                    NULL                    },
-};
-#endif /* PTRACE_SETOPTIONS */
+#include "regs.h"
+#include "ptrace.h"
+#include "xlat/ptrace_cmds.h"
+#include "xlat/ptrace_setoptions_flags.h"
 
 #define uoff(member)   offsetof(struct user, member)
+#define XLAT_UOFF(member)      { 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)
-       { 4*EBX,                "4*EBX"                                 },
-       { 4*ECX,                "4*ECX"                                 },
-       { 4*EDX,                "4*EDX"                                 },
-       { 4*ESI,                "4*ESI"                                 },
-       { 4*EDI,                "4*EDI"                                 },
-       { 4*EBP,                "4*EBP"                                 },
-       { 4*EAX,                "4*EAX"                                 },
-       { 4*DS,                 "4*DS"                                  },
-       { 4*ES,                 "4*ES"                                  },
-       { 4*FS,                 "4*FS"                                  },
-       { 4*GS,                 "4*GS"                                  },
-       { 4*ORIG_EAX,           "4*ORIG_EAX"                            },
-       { 4*EIP,                "4*EIP"                                 },
-       { 4*CS,                 "4*CS"                                  },
-       { 4*EFL,                "4*EFL"                                 },
-       { 4*UESP,               "4*UESP"                                },
-       { 4*SS,                 "4*SS"                                  },
-#elif defined(X86_64) || defined(X32)
-       { 8*R15,                "8*R15"                                 },
-       { 8*R14,                "8*R14"                                 },
-       { 8*R13,                "8*R13"                                 },
-       { 8*R12,                "8*R12"                                 },
-       { 8*RBP,                "8*RBP"                                 },
-       { 8*RBX,                "8*RBX"                                 },
-       { 8*R11,                "8*R11"                                 },
-       { 8*R10,                "8*R10"                                 },
-       { 8*R9,                 "8*R9"                                  },
-       { 8*R8,                 "8*R8"                                  },
-       { 8*RAX,                "8*RAX"                                 },
-       { 8*RCX,                "8*RCX"                                 },
-       { 8*RDX,                "8*RDX"                                 },
-       { 8*RSI,                "8*RSI"                                 },
-       { 8*RDI,                "8*RDI"                                 },
-       { 8*ORIG_RAX,           "8*ORIG_RAX"                            },
-       { 8*RIP,                "8*RIP"                                 },
-       { 8*CS,                 "8*CS"                                  },
-       { 8*EFLAGS,             "8*EFL"                                 },
-       { 8*RSP,                "8*RSP"                                 },
-       { 8*SS,                 "8*SS"                                  },
-#elif defined(M68K)
-       { 4*PT_D1,              "4*PT_D1"                               },
-       { 4*PT_D2,              "4*PT_D2"                               },
-       { 4*PT_D3,              "4*PT_D3"                               },
-       { 4*PT_D4,              "4*PT_D4"                               },
-       { 4*PT_D5,              "4*PT_D5"                               },
-       { 4*PT_D6,              "4*PT_D6"                               },
-       { 4*PT_D7,              "4*PT_D7"                               },
-       { 4*PT_A0,              "4*PT_A0"                               },
-       { 4*PT_A1,              "4*PT_A1"                               },
-       { 4*PT_A2,              "4*PT_A2"                               },
-       { 4*PT_A3,              "4*PT_A3"                               },
-       { 4*PT_A4,              "4*PT_A4"                               },
-       { 4*PT_A5,              "4*PT_A5"                               },
-       { 4*PT_A6,              "4*PT_A6"                               },
-       { 4*PT_D0,              "4*PT_D0"                               },
-       { 4*PT_USP,             "4*PT_USP"                              },
-       { 4*PT_ORIG_D0,         "4*PT_ORIG_D0"                          },
-       { 4*PT_SR,              "4*PT_SR"                               },
-       { 4*PT_PC,              "4*PT_PC"                               },
-#elif defined(SH)
-       { 4*REG_REG0,           "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"                           },
-       { 4*REG_REG15,          "4*REG_REG15"                           },
-       { 4*REG_PC,             "4*REG_PC"                              },
-       { 4*REG_PR,             "4*REG_PR"                              },
-       { 4*REG_SR,             "4*REG_SR"                              },
-       { 4*REG_GBR,            "4*REG_GBR"                             },
-       { 4*REG_MACH,           "4*REG_MACH"                            },
-       { 4*REG_MACL,           "4*REG_MACL"                            },
-       { 4*REG_SYSCALL,        "4*REG_SYSCALL"                         },
-       { 4*REG_FPUL,           "4*REG_FPUL"                            },
-       { 4*REG_FPREG0,         "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"                         },
-       { 4*REG_FPREG15,        "4*REG_FPREG15"                         },
-# ifdef REG_XDREG0
-       { 4*REG_XDREG0,         "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"                         },
-       { 4*REG_XDREG14,        "4*REG_XDREG14"                         },
-# endif
-       { 4*REG_FPSCR,          "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
-       { 4*PT_FRAMETYPE, "4*PT_FRAMETYPE" },
-       { 4*PT_ORIG_R10, "4*PT_ORIG_R10" },
-       { 4*PT_R13, "4*PT_R13" },
-       { 4*PT_R12, "4*PT_R12" },
-       { 4*PT_R11, "4*PT_R11" },
-       { 4*PT_R10, "4*PT_R10" },
-       { 4*PT_R9, "4*PT_R9" },
-       { 4*PT_R8, "4*PT_R8" },
-       { 4*PT_R7, "4*PT_R7" },
-       { 4*PT_R6, "4*PT_R6" },
-       { 4*PT_R5, "4*PT_R5" },
-       { 4*PT_R4, "4*PT_R4" },
-       { 4*PT_R3, "4*PT_R3" },
-       { 4*PT_R2, "4*PT_R2" },
-       { 4*PT_R1, "4*PT_R1" },
-       { 4*PT_R0, "4*PT_R0" },
-       { 4*PT_MOF, "4*PT_MOF" },
-       { 4*PT_DCCR, "4*PT_DCCR" },
-       { 4*PT_SRP, "4*PT_SRP" },
-       { 4*PT_IRP, "4*PT_IRP" },
-       { 4*PT_CSRINSTR, "4*PT_CSRINSTR" },
-       { 4*PT_CSRADDR, "4*PT_CSRADDR" },
-       { 4*PT_CSRDATA, "4*PT_CSRDATA" },
-       { 4*PT_USP, "4*PT_USP" },
-#endif
-#ifdef CRISV32
-       { 4*PT_ORIG_R10, "4*PT_ORIG_R10" },
-       { 4*PT_R0, "4*PT_R0" },
-       { 4*PT_R1, "4*PT_R1" },
-       { 4*PT_R2, "4*PT_R2" },
-       { 4*PT_R3, "4*PT_R3" },
-       { 4*PT_R4, "4*PT_R4" },
-       { 4*PT_R5, "4*PT_R5" },
-       { 4*PT_R6, "4*PT_R6" },
-       { 4*PT_R7, "4*PT_R7" },
-       { 4*PT_R8, "4*PT_R8" },
-       { 4*PT_R9, "4*PT_R9" },
-       { 4*PT_R10, "4*PT_R10" },
-       { 4*PT_R11, "4*PT_R11" },
-       { 4*PT_R12, "4*PT_R12" },
-       { 4*PT_R13, "4*PT_R13" },
-       { 4*PT_ACR, "4*PT_ACR" },
-       { 4*PT_SRS, "4*PT_SRS" },
-       { 4*PT_MOF, "4*PT_MOF" },
-       { 4*PT_SPC, "4*PT_SPC" },
-       { 4*PT_CCS, "4*PT_CCS" },
-       { 4*PT_SRP, "4*PT_SRP" },
-       { 4*PT_ERP, "4*PT_ERP" },
-       { 4*PT_EXS, "4*PT_EXS" },
-       { 4*PT_EDA, "4*PT_EDA" },
-       { 4*PT_USP, "4*PT_USP" },
-       { 4*PT_PPC, "4*PT_PPC" },
-       { 4*PT_BP_CTRL, "4*PT_BP_CTRL" },
-       { 4*PT_BP+4, "4*PT_BP+4" },
-       { 4*PT_BP+8, "4*PT_BP+8" },
-       { 4*PT_BP+12, "4*PT_BP+12" },
-       { 4*PT_BP+16, "4*PT_BP+16" },
-       { 4*PT_BP+20, "4*PT_BP+20" },
-       { 4*PT_BP+24, "4*PT_BP+24" },
-       { 4*PT_BP+28, "4*PT_BP+28" },
-       { 4*PT_BP+32, "4*PT_BP+32" },
-       { 4*PT_BP+36, "4*PT_BP+36" },
-       { 4*PT_BP+40, "4*PT_BP+40" },
-       { 4*PT_BP+44, "4*PT_BP+44" },
-       { 4*PT_BP+48, "4*PT_BP+48" },
-       { 4*PT_BP+52, "4*PT_BP+52" },
-       { 4*PT_BP+56, "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
-
-#if !defined(SPARC) && !defined(HPPA) && !defined(POWERPC) \
-               && !defined(ALPHA) && !defined(IA64) \
-               && !defined(CRISV10) && !defined(CRISV32) && !defined(MICROBLAZE)
-# if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SPARC64) && !defined(AVR32) && !defined(BFIN) && !defined(TILE)
-       { uoff(u_fpvalid),      "offsetof(struct user, u_fpvalid)"      },
-# endif
-# if defined(I386) || defined(X86_64) || defined(X32)
-       { uoff(i387),           "offsetof(struct user, i387)"           },
-# endif
-# if defined(M68K)
-       { uoff(m68kfp),         "offsetof(struct user, m68kfp)"         },
-# endif
-       { uoff(u_tsize),        "offsetof(struct user, u_tsize)"        },
-       { uoff(u_dsize),        "offsetof(struct user, u_dsize)"        },
-       { uoff(u_ssize),        "offsetof(struct user, u_ssize)"        },
-# if !defined(SPARC64)
-       { uoff(start_code),     "offsetof(struct user, start_code)"     },
-# endif
-# if defined(AVR32) || defined(SH64)
-       { uoff(start_data),     "offsetof(struct user, start_data)"     },
-# endif
-# if !defined(SPARC64)
-       { uoff(start_stack),    "offsetof(struct user, start_stack)"    },
-# endif
-       { uoff(signal),         "offsetof(struct user, signal)"         },
-# if !defined(AVR32) && !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SH) && !defined(SH64) && !defined(SPARC64) && !defined(TILE)
-       { uoff(reserved),       "offsetof(struct user, reserved)"       },
-# endif
-# if !defined(SPARC64)
-       { uoff(u_ar0),          "offsetof(struct user, u_ar0)"          },
-# endif
-# if !defined(ARM) && !defined(AVR32) && !defined(MIPS) && !defined(S390) && !defined(S390X) && !defined(SPARC64) && !defined(BFIN) && !defined(TILE)
-       { uoff(u_fpstate),      "offsetof(struct user, u_fpstate)"      },
-# endif
-       { uoff(magic),          "offsetof(struct user, magic)"          },
-       { uoff(u_comm),         "offsetof(struct user, u_comm)"         },
-# if defined(I386) || defined(X86_64) || defined(X32)
-       { uoff(u_debugreg),     "offsetof(struct user, u_debugreg)"     },
-# endif
-#endif /* !defined(many arches) */
-
-#ifndef HPPA
-       { sizeof(struct user),  "sizeof(struct user)"                   },
-#endif
-       { 0,                    NULL                                    },
+static const struct xlat struct_user_offsets[] = {
+#include "userent.h"
+       XLAT_END
 };
 
-int
-sys_ptrace(struct tcb *tcp)
+SYS_FUNC(ptrace)
 {
        const struct xlat *x;
-       long addr;
+       unsigned 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) {
+                || 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);
+                               printaddr(addr);
                        else if (x->val > addr && x != struct_user_offsets) {
                                x--;
-                               tprintf("%s + %ld", x->str, addr - x->val);
+                               tprintf("%s + %ld", x->str, addr - x->val);
                        }
                        else
-                               tprintf("%s, ", x->str);
-               }
+                               tprints(x->str);
+               } else
+               if (tcp->u_arg[0] == PTRACE_GETREGSET
+                || tcp->u_arg[0] == PTRACE_SETREGSET)
+                       printxval(nt_descriptor_types, tcp->u_arg[2], "NT_???");
                else
-                       tprintf("%#lx, ", tcp->u_arg[2]);
+                       printaddr(addr);
+               tprints(", ");
+
                switch (tcp->u_arg[0]) {
 #ifndef IA64
                case PTRACE_PEEKDATA:
@@ -2204,32 +101,22 @@ sys_ptrace(struct tcb *tcp)
                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: {
-                       siginfo_t si;
-                       if (!tcp->u_arg[3])
-                               tprints("NULL");
-                       else if (syserror(tcp))
-                               tprintf("%#lx", tcp->u_arg[3]);
-                       else if (umove(tcp, tcp->u_arg[3], &si) < 0)
-                               tprints("{???}");
-                       else
-                               printsiginfo(&si, verbose(tcp));
+                       printsiginfo_at(tcp, tcp->u_arg[3]);
                        break;
                }
-#endif
-#ifdef PTRACE_GETSIGINFO
+               case PTRACE_SETREGSET:
+                       tprint_iov(tcp, /*len:*/ 1, tcp->u_arg[3], /*as string:*/ 0);
+                       break;
                case PTRACE_GETSIGINFO:
+               case PTRACE_GETREGSET:
                        /* Don't print anything, do it at syscall return. */
                        break;
-#endif
                default:
-                       tprintf("%#lx", tcp->u_arg[3]);
+                       printaddr(tcp->u_arg[3]);
                        break;
                }
        } else {
@@ -2240,438 +127,17 @@ sys_ptrace(struct tcb *tcp)
 #ifdef IA64
                        return RVAL_HEX;
 #else
-                       printnum(tcp, tcp->u_arg[3], "%#lx");
+                       printnum_long(tcp, tcp->u_arg[3], "%#lx");
                        break;
 #endif
-#ifdef PTRACE_GETSIGINFO
                case PTRACE_GETSIGINFO: {
-                       siginfo_t si;
-                       if (!tcp->u_arg[3])
-                               tprints("NULL");
-                       else if (syserror(tcp))
-                               tprintf("%#lx", tcp->u_arg[3]);
-                       else if (umove(tcp, tcp->u_arg[3], &si) < 0)
-                               tprints("{???}");
-                       else
-                               printsiginfo(&si, verbose(tcp));
+                       printsiginfo_at(tcp, tcp->u_arg[3]);
                        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
-static const struct xlat futexops[] = {
-       { FUTEX_WAIT,                                   "FUTEX_WAIT" },
-       { FUTEX_WAKE,                                   "FUTEX_WAKE" },
-       { FUTEX_FD,                                     "FUTEX_FD" },
-       { FUTEX_REQUEUE,                                "FUTEX_REQUEUE" },
-       { FUTEX_CMP_REQUEUE,                            "FUTEX_CMP_REQUEUE" },
-       { FUTEX_WAKE_OP,                                "FUTEX_WAKE_OP" },
-       { FUTEX_LOCK_PI,                                "FUTEX_LOCK_PI" },
-       { FUTEX_UNLOCK_PI,                              "FUTEX_UNLOCK_PI" },
-       { FUTEX_TRYLOCK_PI,                             "FUTEX_TRYLOCK_PI" },
-       { FUTEX_WAIT_BITSET,                            "FUTEX_WAIT_BITSET" },
-       { FUTEX_WAKE_BITSET,                            "FUTEX_WAKE_BITSET" },
-       { FUTEX_WAIT_REQUEUE_PI,                        "FUTEX_WAIT_REQUEUE_PI" },
-       { FUTEX_CMP_REQUEUE_PI,                         "FUTEX_CMP_REQUEUE_PI" },
-       { FUTEX_WAIT|FUTEX_PRIVATE_FLAG,                "FUTEX_WAIT_PRIVATE" },
-       { FUTEX_WAKE|FUTEX_PRIVATE_FLAG,                "FUTEX_WAKE_PRIVATE" },
-       { FUTEX_FD|FUTEX_PRIVATE_FLAG,                  "FUTEX_FD_PRIVATE" },
-       { FUTEX_REQUEUE|FUTEX_PRIVATE_FLAG,             "FUTEX_REQUEUE_PRIVATE" },
-       { FUTEX_CMP_REQUEUE|FUTEX_PRIVATE_FLAG,         "FUTEX_CMP_REQUEUE_PRIVATE" },
-       { FUTEX_WAKE_OP|FUTEX_PRIVATE_FLAG,             "FUTEX_WAKE_OP_PRIVATE" },
-       { FUTEX_LOCK_PI|FUTEX_PRIVATE_FLAG,             "FUTEX_LOCK_PI_PRIVATE" },
-       { FUTEX_UNLOCK_PI|FUTEX_PRIVATE_FLAG,           "FUTEX_UNLOCK_PI_PRIVATE" },
-       { FUTEX_TRYLOCK_PI|FUTEX_PRIVATE_FLAG,          "FUTEX_TRYLOCK_PI_PRIVATE" },
-       { FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG,         "FUTEX_WAIT_BITSET_PRIVATE" },
-       { FUTEX_WAKE_BITSET|FUTEX_PRIVATE_FLAG,         "FUTEX_WAKE_BITSET_PRIVATE" },
-       { FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG,     "FUTEX_WAIT_REQUEUE_PI_PRIVATE" },
-       { FUTEX_CMP_REQUEUE_PI|FUTEX_PRIVATE_FLAG,      "FUTEX_CMP_REQUEUE_PI_PRIVATE" },
-       { FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME,       "FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME" },
-       { FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG|FUTEX_CLOCK_REALTIME,    "FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME" },
-       { FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME,   "FUTEX_WAIT_REQUEUE_PI|FUTEX_CLOCK_REALTIME" },
-       { FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG|FUTEX_CLOCK_REALTIME,        "FUTEX_WAIT_REQUEUE_PI_PRIVATE|FUTEX_CLOCK_REALTIME" },
-       { 0,                                            NULL }
-};
-#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[] = {
-       { FUTEX_OP_SET,         "FUTEX_OP_SET" },
-       { FUTEX_OP_ADD,         "FUTEX_OP_ADD" },
-       { FUTEX_OP_OR,          "FUTEX_OP_OR" },
-       { FUTEX_OP_ANDN,        "FUTEX_OP_ANDN" },
-       { FUTEX_OP_XOR,         "FUTEX_OP_XOR" },
-       { 0,                    NULL }
-};
-static const struct xlat futexwakecmps[] = {
-       { FUTEX_OP_CMP_EQ,      "FUTEX_OP_CMP_EQ" },
-       { FUTEX_OP_CMP_NE,      "FUTEX_OP_CMP_NE" },
-       { FUTEX_OP_CMP_LT,      "FUTEX_OP_CMP_LT" },
-       { FUTEX_OP_CMP_LE,      "FUTEX_OP_CMP_LE" },
-       { FUTEX_OP_CMP_GT,      "FUTEX_OP_CMP_GT" },
-       { FUTEX_OP_CMP_GE,      "FUTEX_OP_CMP_GE" },
-       { 0,                    NULL }
-};
-
-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)
+               case PTRACE_GETREGSET:
+                       tprint_iov(tcp, /*len:*/ 1, tcp->u_arg[3], /*as string:*/ 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[] = {
-       { SCHED_OTHER,  "SCHED_OTHER" },
-       { SCHED_RR,     "SCHED_RR" },
-       { SCHED_FIFO,   "SCHED_FIFO" },
-       { 0,            NULL }
-};
-
-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 <asm/prctl.h>
-
-static const struct xlat archvals[] = {
-       { ARCH_SET_GS,          "ARCH_SET_GS"           },
-       { ARCH_SET_FS,          "ARCH_SET_FS"           },
-       { ARCH_GET_FS,          "ARCH_GET_FS"           },
-       { ARCH_GET_GS,          "ARCH_GET_GS"           },
-       { 0,                    NULL                    },
-};
-
-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;
 }