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gerrit-public.fairphone.software / fp2-dev / platform / external / strace / e86f54272c6968a4a0ed2d9c397a6ab3f74d4749 / . / process.c
blob: 33033a4360e7802b547db37dfdb380fa2cd0f3bb [file] [log] [blame]
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* Copyright (c) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Linux for s390 port by D.J. Barrow
* <barrow_dj@mail.yahoo.com,djbarrow@de.ibm.com>
* Copyright (c) 2000 PocketPenguins Inc. Linux for Hitachi SuperH
* port by Greg Banks <gbanks@pocketpenguins.com>
*
* 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 <fcntl.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <sys/resource.h>
#include <sys/utsname.h>
#include <sys/user.h>
#include <sys/syscall.h>
#include <signal.h>
#ifdef SUNOS4
#include <machine/reg.h>
#endif /* SUNOS4 */
#ifdef FREEBSD
#include <sys/ptrace.h>
#endif
#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
#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 (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 <linux/futex.h>
#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 <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
#endif /* LINUX */
#if defined(LINUX) && 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[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("= ?");
printtrailer();
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 <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 (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], &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;
}
#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*)&regs, 0) < 0)
return -1;
regs.u_regs[U_REG_G1] = new;
if (ptrace(PTRACE_SETREGS, tcp->pid, (char*)&regs, 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 <sys/privilege.h>
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 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 <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 */
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;
}
#endif /* LINUX */