/* * Copyright (c) 1991, 1992 Paul Kranenburg * Copyright (c) 1993 Branko Lankester * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey * Copyright (c) 1996-1999 Wichert Akkerman * Copyright (c) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation * Linux for s390 port by D.J. Barrow * * Copyright (c) 2000 PocketPenguins Inc. Linux for Hitachi SuperH * port by Greg Banks * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id$ */ #include "defs.h" #include #include #include #include #include #include #include #include #include #ifdef SUNOS4 #include #endif /* SUNOS4 */ #ifdef FREEBSD #include #endif #ifdef HAVE_SYS_REG_H # include #ifndef PTRACE_PEEKUSR # define PTRACE_PEEKUSR PTRACE_PEEKUSER #endif #ifndef PTRACE_POKEUSR # define PTRACE_POKEUSR PTRACE_POKEUSER #endif #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 # undef ia64_fpreg # undef pt_all_user_regs #endif #if defined (LINUX) && defined (SPARC64) # define r_pc r_tpc # undef PTRACE_GETREGS # define PTRACE_GETREGS PTRACE_GETREGS64 # undef PTRACE_SETREGS # define PTRACE_SETREGS PTRACE_SETREGS64 #endif /* LINUX && SPARC64 */ #ifdef HAVE_LINUX_FUTEX_H # include #endif #ifdef LINUX # 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 #endif /* LINUX */ #ifdef LINUX #include #include #undef GETGROUPS_T #define GETGROUPS_T __kernel_gid_t #undef GETGROUPS32_T #define GETGROUPS32_T __kernel_gid32_t #endif /* LINUX */ #if defined(LINUX) && defined(IA64) # include # include #endif #ifdef HAVE_PRCTL # include 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[16]; 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 */ #if defined(FREEBSD) || defined(SUNOS4) || defined(SVR4) int sys_gethostid(struct tcb *tcp) { if (exiting(tcp)) return RVAL_HEX; return 0; } #endif /* FREEBSD || SUNOS4 || SVR4 */ 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) || defined(FREEBSD) || defined(SUNOS4) || defined(SVR4) 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 /* ALPHA || FREEBSD || SUNOS4 || SVR4 */ 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; } #if !defined(LINUX) int sys_getdomainname(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 /* !LINUX */ 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"); printing_tcp = NULL; return 0; } #ifdef USE_PROCFS int sys_fork(struct tcb *tcp) { if (exiting(tcp) && !syserror(tcp)) { if (getrval2(tcp)) { tcp->auxstr = "child process"; return RVAL_UDECIMAL | RVAL_STR; } } return 0; } #if UNIXWARE > 2 int sys_rfork(struct tcb *tcp) { if (entering(tcp)) { tprintf("%ld", tcp->u_arg[0]); } else if (!syserror(tcp)) { if (getrval2(tcp)) { tcp->auxstr = "child process"; return RVAL_UDECIMAL | RVAL_STR; } } return 0; } #endif int internal_fork(struct tcb *tcp) { struct tcb *tcpchild; if (exiting(tcp)) { #ifdef SYS_rfork if (known_scno(tcp) == SYS_rfork && !(tcp->u_arg[0]&RFPROC)) return 0; #endif if (getrval2(tcp)) return 0; if (!followfork) return 0; if (syserror(tcp)) return 0; tcpchild = alloctcb(tcp->u_rval); if (proc_open(tcpchild, 2) < 0) droptcb(tcpchild); tcpchild->flags |= TCB_STARTUP; } return 0; } #else /* !USE_PROCFS */ #ifdef LINUX /* 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 # 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 (known_scno(tcp) == SYS_clone2 ? 2 : -1) # define ARG_PTID (known_scno(tcp) == SYS_clone2 ? 3 : 2) # define ARG_CTID (known_scno(tcp) == SYS_clone2 ? 4 : 3) # define ARG_TLS (known_scno(tcp) == 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 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], ©) != -1) { tprintf(", {entry_number:%d, ", copy.entry_number); if (!verbose(tcp)) tprints("...}"); else print_ldt_entry(©); } 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; } #endif /* LINUX */ int sys_fork(struct tcb *tcp) { if (exiting(tcp)) return RVAL_UDECIMAL; return 0; } int change_syscall(struct tcb *tcp, int new) { #ifdef LINUX #if defined(I386) /* Attempt to make vfork into fork, which we can follow. */ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_EAX * 4), new) < 0) return -1; return 0; #elif defined(X86_64) /* Attempt to make vfork into fork, which we can follow. */ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_RAX * 8), new) < 0) return -1; return 0; #elif defined(POWERPC) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(sizeof(unsigned long)*PT_R0), new) < 0) return -1; return 0; #elif defined(S390) || defined(S390X) /* s390 linux after 2.4.7 has a hook in entry.S to allow this */ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GPR2), new) < 0) return -1; return 0; #elif defined(M68K) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_ORIG_D0), new) < 0) return -1; return 0; #elif defined(SPARC) || defined(SPARC64) struct pt_regs regs; if (ptrace(PTRACE_GETREGS, tcp->pid, (char*)®s, 0) < 0) return -1; regs.u_regs[U_REG_G1] = new; if (ptrace(PTRACE_SETREGS, tcp->pid, (char*)®s, 0) < 0) return -1; return 0; #elif defined(MIPS) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_V0), new) < 0) return -1; return 0; #elif defined(ALPHA) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_A3), new) < 0) return -1; return 0; #elif defined(AVR32) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_R8), new) < 0) return -1; return 0; #elif defined(BFIN) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_P0), new) < 0) return -1; return 0; #elif defined(IA64) if (ia32) { switch (new) { case 2: break; /* x86 SYS_fork */ case SYS_clone: new = 120; break; default: fprintf(stderr, "%s: unexpected syscall %d\n", __FUNCTION__, new); return -1; } if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R1), new) < 0) return -1; } else if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R15), new) < 0) return -1; return 0; #elif defined(HPPA) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GR20), new) < 0) return -1; return 0; #elif defined(SH) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*(REG_REG0+3)), new) < 0) return -1; return 0; #elif defined(SH64) /* Top half of reg encodes the no. of args n as 0x1n. Assume 0 args as kernel never actually checks... */ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_SYSCALL), 0x100000 | new) < 0) return -1; return 0; #elif defined(CRISV10) || defined(CRISV32) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_R9), new) < 0) return -1; return 0; #elif defined(ARM) /* Some kernels support this, some (pre-2.6.16 or so) don't. */ # ifndef PTRACE_SET_SYSCALL # define PTRACE_SET_SYSCALL 23 # endif if (ptrace(PTRACE_SET_SYSCALL, tcp->pid, 0, new & 0xffff) != 0) return -1; return 0; #elif defined(TILE) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)PTREGS_OFFSET_REG(0), new) != 0) return -1; return 0; #elif defined(MICROBLAZE) if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GPR(0)), new) < 0) return -1; return 0; #else #warning Do not know how to handle change_syscall for this architecture #endif /* architecture */ #endif /* LINUX */ return -1; } #ifdef LINUX int internal_fork(struct tcb *tcp) { if ((ptrace_setoptions & (PTRACE_O_TRACECLONE | PTRACE_O_TRACEFORK | PTRACE_O_TRACEVFORK)) == (PTRACE_O_TRACECLONE | PTRACE_O_TRACEFORK | PTRACE_O_TRACEVFORK)) return 0; if (!followfork) return 0; if (entering(tcp)) { /* * We won't see the new child if clone is called with * CLONE_UNTRACED, so we keep the same logic with that option * and don't trace it. */ if ((sysent[tcp->scno].sys_func == sys_clone) && (tcp->u_arg[ARG_FLAGS] & CLONE_UNTRACED)) return 0; setbpt(tcp); } else { if (tcp->flags & TCB_BPTSET) clearbpt(tcp); } return 0; } #else /* !LINUX */ int internal_fork(struct tcb *tcp) { struct tcb *tcpchild; int pid; int dont_follow = 0; #ifdef SYS_vfork if (known_scno(tcp) == SYS_vfork) { /* Attempt to make vfork into fork, which we can follow. */ if (change_syscall(tcp, SYS_fork) < 0) dont_follow = 1; } #endif if (!followfork) return 0; if (entering(tcp)) { if (dont_follow) return 0; setbpt(tcp); } else { int bpt = tcp->flags & TCB_BPTSET; if (bpt) clearbpt(tcp); if (syserror(tcp)) return 0; pid = tcp->u_rval; tcpchild = alloctcb(pid); #ifdef SUNOS4 #ifdef oldway /* The child must have run before it can be attached. */ { struct timeval tv; tv.tv_sec = 0; tv.tv_usec = 10000; select(0, NULL, NULL, NULL, &tv); } if (ptrace(PTRACE_ATTACH, pid, (char *)1, 0) < 0) { perror("PTRACE_ATTACH"); fprintf(stderr, "Too late?\n"); droptcb(tcpchild); return 0; } #else /* !oldway */ /* Try to catch the new process as soon as possible. */ { int i; for (i = 0; i < 1024; i++) if (ptrace(PTRACE_ATTACH, pid, (char *) 1, 0) >= 0) break; if (i == 1024) { perror("PTRACE_ATTACH"); fprintf(stderr, "Too late?\n"); droptcb(tcpchild); return 0; } } #endif /* !oldway */ #endif /* SUNOS4 */ tcpchild->flags |= TCB_ATTACHED | TCB_STARTUP | TCB_IGNORE_ONE_SIGSTOP; /* Child has BPT too, must be removed on first occasion */ if (bpt) { tcpchild->flags |= TCB_BPTSET; tcpchild->baddr = tcp->baddr; memcpy(tcpchild->inst, tcp->inst, sizeof tcpchild->inst); } if (!qflag) fprintf(stderr, "Process %d attached\n", pid); } return 0; } #endif /* !LINUX */ #endif /* !USE_PROCFS */ #if defined(SUNOS4) || defined(LINUX) || defined(FREEBSD) int sys_vfork(struct tcb *tcp) { if (exiting(tcp)) return RVAL_UDECIMAL; return 0; } #endif /* SUNOS4 || LINUX || FREEBSD */ #ifndef LINUX static char idstr[16]; int sys_getpid(struct tcb *tcp) { if (exiting(tcp)) { sprintf(idstr, "ppid %lu", getrval2(tcp)); tcp->auxstr = idstr; return RVAL_STR; } return 0; } int sys_getuid(struct tcb *tcp) { if (exiting(tcp)) { sprintf(idstr, "euid %lu", getrval2(tcp)); tcp->auxstr = idstr; return RVAL_STR; } return 0; } int sys_getgid(struct tcb *tcp) { if (exiting(tcp)) { sprintf(idstr, "egid %lu", getrval2(tcp)); tcp->auxstr = idstr; return RVAL_STR; } return 0; } #endif /* !LINUX */ #ifdef LINUX 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_setgid(struct tcb *tcp) { if (entering(tcp)) { tprintf("%u", (gid_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_getresgid(struct tcb *tcp) { if (exiting(tcp)) { __kernel_gid_t gid; 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], &gid) < 0) tprintf("%#lx, ", tcp->u_arg[0]); else tprintf("[%lu], ", (unsigned long) gid); if (umove(tcp, tcp->u_arg[1], &gid) < 0) tprintf("%#lx, ", tcp->u_arg[1]); else tprintf("[%lu], ", (unsigned long) gid); if (umove(tcp, tcp->u_arg[2], &gid) < 0) tprintf("%#lx", tcp->u_arg[2]); else tprintf("[%lu]", (unsigned long) gid); } } return 0; } #endif /* LINUX */ int sys_setreuid(struct tcb *tcp) { if (entering(tcp)) { printuid("", tcp->u_arg[0]); printuid(", ", tcp->u_arg[1]); } return 0; } int sys_setregid(struct tcb *tcp) { if (entering(tcp)) { printuid("", tcp->u_arg[0]); printuid(", ", tcp->u_arg[1]); } return 0; } #if defined(LINUX) || defined(FREEBSD) 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_setresgid(struct tcb *tcp) { if (entering(tcp)) { printuid("", tcp->u_arg[0]); printuid(", ", tcp->u_arg[1]); printuid(", ", tcp->u_arg[2]); } return 0; } #endif /* LINUX || FREEBSD */ 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; } #ifdef LINUX 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; } #endif /* LINUX */ #if defined(ALPHA) || defined(SUNOS4) || defined(SVR4) int sys_setpgrp(struct tcb *tcp) { if (entering(tcp)) { #ifndef SVR4 tprintf("%lu, %lu", tcp->u_arg[0], tcp->u_arg[1]); #endif /* !SVR4 */ } return 0; } #endif /* ALPHA || SUNOS4 || SVR4 */ int sys_getpgrp(struct tcb *tcp) { if (entering(tcp)) { #ifndef SVR4 tprintf("%lu", tcp->u_arg[0]); #endif /* !SVR4 */ } return 0; } int sys_getsid(struct tcb *tcp) { if (entering(tcp)) { tprintf("%lu", tcp->u_arg[0]); } return 0; } int sys_setsid(struct tcb *tcp) { return 0; } int sys_getpgid(struct tcb *tcp) { if (entering(tcp)) { tprintf("%lu", tcp->u_arg[0]); } return 0; } int sys_setpgid(struct tcb *tcp) { if (entering(tcp)) { tprintf("%lu, %lu", tcp->u_arg[0], tcp->u_arg[1]); } return 0; } #if UNIXWARE >= 2 #include static const struct xlat procpriv_cmds[] = { { SETPRV, "SETPRV" }, { CLRPRV, "CLRPRV" }, { PUTPRV, "PUTPRV" }, { GETPRV, "GETPRV" }, { CNTPRV, "CNTPRV" }, { 0, NULL }, }; static const struct xlat procpriv_priv[] = { { P_OWNER, "P_OWNER" }, { P_AUDIT, "P_AUDIT" }, { P_COMPAT, "P_COMPAT" }, { P_DACREAD, "P_DACREAD" }, { P_DACWRITE, "P_DACWRITE" }, { P_DEV, "P_DEV" }, { P_FILESYS, "P_FILESYS" }, { P_MACREAD, "P_MACREAD" }, { P_MACWRITE, "P_MACWRITE" }, { P_MOUNT, "P_MOUNT" }, { P_MULTIDIR, "P_MULTIDIR" }, { P_SETPLEVEL, "P_SETPLEVEL" }, { P_SETSPRIV, "P_SETSPRIV" }, { P_SETUID, "P_SETUID" }, { P_SYSOPS, "P_SYSOPS" }, { P_SETUPRIV, "P_SETUPRIV" }, { P_DRIVER, "P_DRIVER" }, { P_RTIME, "P_RTIME" }, { P_MACUPGRADE, "P_MACUPGRADE" }, { P_FSYSRANGE, "P_FSYSRANGE" }, { P_SETFLEVEL, "P_SETFLEVEL" }, { P_AUDITWR, "P_AUDITWR" }, { P_TSHAR, "P_TSHAR" }, { P_PLOCK, "P_PLOCK" }, { P_CORE, "P_CORE" }, { P_LOADMOD, "P_LOADMOD" }, { P_BIND, "P_BIND" }, { P_ALLPRIVS, "P_ALLPRIVS" }, { 0, NULL }, }; static const struct xlat procpriv_type[] = { { PS_FIX, "PS_FIX" }, { PS_INH, "PS_INH" }, { PS_MAX, "PS_MAX" }, { PS_WKG, "PS_WKG" }, { 0, NULL }, }; static void printpriv(struct tcb *tcp, long addr, int len, const struct xlat *opt) { priv_t buf[128]; int max = verbose(tcp) ? ARRAY_SIZE(buf) : 10; int dots = len > max; int i; if (len > max) len = max; if (len <= 0 || umoven(tcp, addr, len * sizeof buf[0], (char *) buf) < 0) { tprintf("%#lx", addr); return; } tprints("["); for (i = 0; i < len; ++i) { const char *t, *p; if (i) tprints(", "); if ((t = xlookup(procpriv_type, buf[i] & PS_TYPE)) && (p = xlookup(procpriv_priv, buf[i] & ~PS_TYPE))) { tprintf("%s|%s", t, p); } else { tprintf("%#lx", buf[i]); } } if (dots) tprints(" ..."); tprints("]"); } int sys_procpriv(struct tcb *tcp) { if (entering(tcp)) { printxval(procpriv_cmds, tcp->u_arg[0], "???PRV"); switch (tcp->u_arg[0]) { case CNTPRV: tprintf(", %#lx, %ld", tcp->u_arg[1], tcp->u_arg[2]); break; case GETPRV: break; default: tprints(", "); printpriv(tcp, tcp->u_arg[1], tcp->u_arg[2]); tprintf(", %ld", tcp->u_arg[2]); } } else if (tcp->u_arg[0] == GETPRV) { if (syserror(tcp)) { tprintf(", %#lx, %ld", tcp->u_arg[1], tcp->u_arg[2]); } else { tprints(", "); printpriv(tcp, tcp->u_arg[1], tcp->u_rval); tprintf(", %ld", tcp->u_arg[2]); } } return 0; } #endif /* UNIXWARE */ 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; cp.p64 = 1; for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) { if (umoven(tcp, addr, personality_wordsize[current_personality], cp.data) < 0) { tprintf("%#lx", addr); return; } if (personality_wordsize[current_personality] == 4) cp.p64 = cp.p32; if (cp.p64 == 0) break; tprints(sep); printstr(tcp, cp.p64, -1); addr += personality_wordsize[current_personality]; } 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) || defined(SUNOS4) 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 /* SPARC || SPARC64 || SUNOS4 */ 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; } #if UNIXWARE > 2 int sys_rexecve(struct tcb *tcp) { if (entering(tcp)) { sys_execve(tcp); tprintf(", %ld", tcp->u_arg[3]); } return 0; } #endif #if defined SUNOS4 || (defined LINUX && defined TCB_WAITEXECVE) int internal_exec(struct tcb *tcp) { # if defined SUNOS4 if (exiting(tcp) && !syserror(tcp) && followfork) fixvfork(tcp); # endif # if defined LINUX && defined TCB_WAITEXECVE if (exiting(tcp) && syserror(tcp)) tcp->flags &= ~TCB_WAITEXECVE; else { /* Maybe we have post-execve SIGTRAP suppressed? */ if (!(ptrace_setoptions & PTRACE_O_TRACEEXEC)) tcp->flags |= TCB_WAITEXECVE; /* no */ } # endif return 0; } #endif #ifdef LINUX #ifndef __WNOTHREAD #define __WNOTHREAD 0x20000000 #endif #ifndef __WALL #define __WALL 0x40000000 #endif #ifndef __WCLONE #define __WCLONE 0x80000000 #endif #endif /* LINUX */ 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; #ifdef SUNOS4 int exited = 0; #endif if (entering(tcp)) { #ifdef LINUX /* 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 long pid = tcp->u_arg[0]; # if SUPPORTED_PERSONALITIES > 1 /* Sign-extend a 32-bit value when that's what it is. */ if (personality_wordsize[current_personality] < sizeof pid) pid = (long) (int) pid; # endif tprintf("%ld, ", pid); #endif } 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 #ifdef SUNOS4 exited = #endif printstatus(status); /* options */ tprints(", "); printflags(wait4_options, tcp->u_arg[2], "W???"); if (n == 4) { tprints(", "); /* usage */ if (!tcp->u_arg[3]) tprints("NULL"); #ifdef LINUX else if (tcp->u_rval > 0) { #ifdef ALPHA if (bitness) printrusage32(tcp, tcp->u_arg[3]); else #endif printrusage(tcp, tcp->u_arg[3]); } #endif /* LINUX */ #ifdef SUNOS4 else if (tcp->u_rval > 0 && exited) printrusage(tcp, tcp->u_arg[3]); #endif /* SUNOS4 */ else tprintf("%#lx", tcp->u_arg[3]); } } return 0; } #ifdef SVR4 int sys_wait(struct tcb *tcp) { if (exiting(tcp)) { /* The library wrapper stuffs this into the user variable. */ if (!syserror(tcp)) printstatus(getrval2(tcp)); } return 0; } #endif /* SVR4 */ #ifdef FREEBSD int sys_wait(struct tcb *tcp) { int status; if (exiting(tcp)) { if (!syserror(tcp)) { if (umove(tcp, tcp->u_arg[0], &status) < 0) tprintf("%#lx", tcp->u_arg[0]); else printstatus(status); } } return 0; } #endif 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 #if defined SVR4 || defined LINUX 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; } #endif /* SVR4 or LINUX */ int sys_alarm(struct tcb *tcp) { if (entering(tcp)) tprintf("%lu", tcp->u_arg[0]); 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 LINUX #ifndef __GLIBC__ tprintf(", domainname=\"%s\"", uname.domainname); #endif #endif tprints("}"); } else tprintf("{sys=\"%s\", node=\"%s\", ...}", uname.sysname, uname.nodename); } return 0; } #ifndef SVR4 static const struct xlat ptrace_cmds[] = { # ifndef FREEBSD { 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 # ifdef SUNOS4 { PTRACE_READDATA, "PTRACE_READDATA" }, { PTRACE_WRITEDATA, "PTRACE_WRITEDATA" }, { PTRACE_READTEXT, "PTRACE_READTEXT" }, { PTRACE_WRITETEXT, "PTRACE_WRITETEXT" }, { PTRACE_GETFPAREGS, "PTRACE_GETFPAREGS" }, { PTRACE_SETFPAREGS, "PTRACE_SETFPAREGS" }, # ifdef SPARC { PTRACE_GETWINDOW, "PTRACE_GETWINDOW" }, { PTRACE_SETWINDOW, "PTRACE_SETWINDOW" }, # else /* !SPARC */ { PTRACE_22, "PTRACE_22" }, { PTRACE_23, "PTRACE_3" }, # endif /* !SPARC */ # endif /* SUNOS4 */ { PTRACE_SYSCALL, "PTRACE_SYSCALL" }, # ifdef SUNOS4 { PTRACE_DUMPCORE, "PTRACE_DUMPCORE" }, # ifdef I386 { PTRACE_SETWRBKPT, "PTRACE_SETWRBKPT" }, { PTRACE_SETACBKPT, "PTRACE_SETACBKPT" }, { PTRACE_CLRDR7, "PTRACE_CLRDR7" }, # else /* !I386 */ { PTRACE_26, "PTRACE_26" }, { PTRACE_27, "PTRACE_27" }, { PTRACE_28, "PTRACE_28" }, # endif /* !I386 */ { PTRACE_GETUCODE, "PTRACE_GETUCODE" }, # endif /* SUNOS4 */ # else /* FREEBSD */ { PT_TRACE_ME, "PT_TRACE_ME" }, { PT_READ_I, "PT_READ_I" }, { PT_READ_D, "PT_READ_D" }, { PT_WRITE_I, "PT_WRITE_I" }, { PT_WRITE_D, "PT_WRITE_D" }, # ifdef PT_READ_U { PT_READ_U, "PT_READ_U" }, # endif { PT_CONTINUE, "PT_CONTINUE" }, { PT_KILL, "PT_KILL" }, { PT_STEP, "PT_STEP" }, { PT_ATTACH, "PT_ATTACH" }, { PT_DETACH, "PT_DETACH" }, { PT_GETREGS, "PT_GETREGS" }, { PT_SETREGS, "PT_SETREGS" }, { PT_GETFPREGS, "PT_GETFPREGS" }, { PT_SETFPREGS, "PT_SETFPREGS" }, { PT_GETDBREGS, "PT_GETDBREGS" }, { PT_SETDBREGS, "PT_SETDBREGS" }, # endif /* FREEBSD */ { 0, NULL }, }; # ifndef FREEBSD # 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 */ # endif /* !FREEBSD */ # ifndef FREEBSD const struct xlat struct_user_offsets[] = { # ifdef LINUX # 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) { 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) { 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) { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" }, # endif # endif /* !defined(many arches) */ # endif /* LINUX */ # ifdef SUNOS4 { uoff(u_pcb), "offsetof(struct user, u_pcb)" }, { uoff(u_procp), "offsetof(struct user, u_procp)" }, { uoff(u_ar0), "offsetof(struct user, u_ar0)" }, { uoff(u_comm[0]), "offsetof(struct user, u_comm[0])" }, { uoff(u_arg[0]), "offsetof(struct user, u_arg[0])" }, { uoff(u_ap), "offsetof(struct user, u_ap)" }, { uoff(u_qsave), "offsetof(struct user, u_qsave)" }, { uoff(u_rval1), "offsetof(struct user, u_rval1)" }, { uoff(u_rval2), "offsetof(struct user, u_rval2)" }, { uoff(u_error), "offsetof(struct user, u_error)" }, { uoff(u_eosys), "offsetof(struct user, u_eosys)" }, { uoff(u_ssave), "offsetof(struct user, u_ssave)" }, { uoff(u_signal[0]), "offsetof(struct user, u_signal)" }, { uoff(u_sigmask[0]), "offsetof(struct user, u_sigmask)" }, { uoff(u_sigonstack), "offsetof(struct user, u_sigonstack)" }, { uoff(u_sigintr), "offsetof(struct user, u_sigintr)" }, { uoff(u_sigreset), "offsetof(struct user, u_sigreset)" }, { uoff(u_oldmask), "offsetof(struct user, u_oldmask)" }, { uoff(u_code), "offsetof(struct user, u_code)" }, { uoff(u_addr), "offsetof(struct user, u_addr)" }, { uoff(u_sigstack), "offsetof(struct user, u_sigstack)" }, { uoff(u_ofile), "offsetof(struct user, u_ofile)" }, { uoff(u_pofile), "offsetof(struct user, u_pofile)" }, { uoff(u_ofile_arr[0]), "offsetof(struct user, u_ofile_arr[0])" }, { uoff(u_pofile_arr[0]),"offsetof(struct user, u_pofile_arr[0])"}, { uoff(u_lastfile), "offsetof(struct user, u_lastfile)" }, { uoff(u_cwd), "offsetof(struct user, u_cwd)" }, { uoff(u_cdir), "offsetof(struct user, u_cdir)" }, { uoff(u_rdir), "offsetof(struct user, u_rdir)" }, { uoff(u_cmask), "offsetof(struct user, u_cmask)" }, { uoff(u_ru), "offsetof(struct user, u_ru)" }, { uoff(u_cru), "offsetof(struct user, u_cru)" }, { uoff(u_timer[0]), "offsetof(struct user, u_timer[0])" }, { uoff(u_XXX[0]), "offsetof(struct user, u_XXX[0])" }, { uoff(u_ioch), "offsetof(struct user, u_ioch)" }, { uoff(u_start), "offsetof(struct user, u_start)" }, { uoff(u_acflag), "offsetof(struct user, u_acflag)" }, { uoff(u_prof.pr_base), "offsetof(struct user, u_prof.pr_base)" }, { uoff(u_prof.pr_size), "offsetof(struct user, u_prof.pr_size)" }, { uoff(u_prof.pr_off), "offsetof(struct user, u_prof.pr_off)" }, { uoff(u_prof.pr_scale),"offsetof(struct user, u_prof.pr_scale)"}, { uoff(u_rlimit[0]), "offsetof(struct user, u_rlimit)" }, { uoff(u_exdata.Ux_A), "offsetof(struct user, u_exdata.Ux_A)" }, { uoff(u_exdata.ux_shell[0]),"offsetof(struct user, u_exdata.ux_shell[0])"}, { uoff(u_lofault), "offsetof(struct user, u_lofault)" }, # endif /* SUNOS4 */ # ifndef HPPA { sizeof(struct user), "sizeof(struct user)" }, # endif { 0, NULL }, }; # endif /* !FREEBSD */ int sys_ptrace(struct tcb *tcp) { const struct xlat *x; long addr; if (entering(tcp)) { printxval(ptrace_cmds, tcp->u_arg[0], # ifndef FREEBSD "PTRACE_???" # else "PT_???" # endif ); tprintf(", %lu, ", tcp->u_arg[1]); addr = tcp->u_arg[2]; # ifndef FREEBSD if (tcp->u_arg[0] == PTRACE_PEEKUSER || tcp->u_arg[0] == PTRACE_POKEUSER) { for (x = struct_user_offsets; x->str; x++) { if (x->val >= addr) break; } if (!x->str) tprintf("%#lx, ", addr); else if (x->val > addr && x != struct_user_offsets) { x--; tprintf("%s + %ld, ", x->str, addr - x->val); } else tprintf("%s, ", x->str); } else # endif tprintf("%#lx, ", tcp->u_arg[2]); # ifdef LINUX switch (tcp->u_arg[0]) { # ifndef IA64 case PTRACE_PEEKDATA: case PTRACE_PEEKTEXT: case PTRACE_PEEKUSER: break; # endif case PTRACE_CONT: case PTRACE_SINGLESTEP: case PTRACE_SYSCALL: case PTRACE_DETACH: printsignal(tcp->u_arg[3]); break; # ifdef PTRACE_SETOPTIONS case PTRACE_SETOPTIONS: printflags(ptrace_setoptions_flags, tcp->u_arg[3], "PTRACE_O_???"); break; # endif # ifdef PTRACE_SETSIGINFO case PTRACE_SETSIGINFO: { 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)); break; } # endif # ifdef PTRACE_GETSIGINFO case PTRACE_GETSIGINFO: /* Don't print anything, do it at syscall return. */ break; # endif default: tprintf("%#lx", tcp->u_arg[3]); break; } } else { switch (tcp->u_arg[0]) { case PTRACE_PEEKDATA: case PTRACE_PEEKTEXT: case PTRACE_PEEKUSER: # ifdef IA64 return RVAL_HEX; # else printnum(tcp, tcp->u_arg[3], "%#lx"); break; # endif # ifdef PTRACE_GETSIGINFO case PTRACE_GETSIGINFO: { 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)); break; } # endif } } # endif /* LINUX */ # ifdef SUNOS4 if (tcp->u_arg[0] == PTRACE_WRITEDATA || tcp->u_arg[0] == PTRACE_WRITETEXT) { tprintf("%lu, ", tcp->u_arg[3]); printstr(tcp, tcp->u_arg[4], tcp->u_arg[3]); } else if (tcp->u_arg[0] != PTRACE_READDATA && tcp->u_arg[0] != PTRACE_READTEXT) { tprintf("%#lx", tcp->u_arg[3]); } } else { if (tcp->u_arg[0] == PTRACE_READDATA || tcp->u_arg[0] == PTRACE_READTEXT) { tprintf("%lu, ", tcp->u_arg[3]); printstr(tcp, tcp->u_arg[4], tcp->u_arg[3]); } } # endif /* SUNOS4 */ # ifdef FREEBSD tprintf("%lu", tcp->u_arg[3]); } # endif /* FREEBSD */ return 0; } #endif /* !SVR4 */ #ifdef LINUX # 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) 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; } 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; } # ifdef X86_64 # include 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 */ 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 { /* args 2,3: local iov,cnt */ if (syserror(tcp)) { tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]); } else { tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1); } tprints(", "); /* args 4,5: remote iov,cnt */ if (syserror(tcp)) { tprintf("%#lx, %lu", tcp->u_arg[3], tcp->u_arg[4]); } else { tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0); } /* arg 6: flags */ tprintf(", %lu", tcp->u_arg[5]); } return 0; } #endif /* LINUX */