hw/nvme: rename shadow doorbell related trace events

[mirror_qemu.git] / linux-user / strace.c

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 5e380486433c16992011e3d7bbe64647d174e291..9ae5a812cd719e68f72a45881f5fc9c5dabc876d 100644 (file)
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1,4 +1,5 @@
 #include "qemu/osdep.h"
+
 #include <sys/ipc.h>
 #include <sys/msg.h>
 #include <sys/sem.h>
@@ -6,25 +7,31 @@
 #include <sys/select.h>
 #include <sys/mount.h>
 #include <arpa/inet.h>
+#include <netinet/in.h>
 #include <netinet/tcp.h>
+#include <netinet/udp.h>
 #include <linux/if_packet.h>
+#include <linux/in6.h>
 #include <linux/netlink.h>
 #include <sched.h>
 #include "qemu.h"
+#include "user-internals.h"
+#include "strace.h"
+#include "signal-common.h"
+#include "target_mman.h"
 
 struct syscallname {
     int nr;
     const char *name;
     const char *format;
-    void (*call)(const struct syscallname *,
+    void (*call)(CPUArchState *, const struct syscallname *,
                  abi_long, abi_long, abi_long,
                  abi_long, abi_long, abi_long);
-    void (*result)(const struct syscallname *, abi_long,
+    void (*result)(CPUArchState *, const struct syscallname *, abi_long,
                    abi_long, abi_long, abi_long,
                    abi_long, abi_long, abi_long);
 };
 
-#ifdef __GNUC__
 /*
  * It is possible that target doesn't have syscall that uses
  * following flags but we don't want the compiler to warn
@@ -32,9 +39,6 @@ struct syscallname {
  * functions.  It is ok to keep them while not used.
  */
 #define UNUSED __attribute__ ((unused))
-#else
-#define UNUSED
-#endif
 
 /*
  * Structure used to translate flag values into strings.  This is
@@ -52,9 +56,23 @@ struct flags {
 /* end of flags array */
 #define FLAG_END           { 0, NULL }
 
+/* Structure used to translate enumerated values into strings */
+struct enums {
+    abi_long    e_value;   /* enum value */
+    const char  *e_string; /* stringified enum */
+};
+
+/* common enums for all architectures */
+#define ENUM_GENERIC(name) { name, #name }
+/* target specific enums */
+#define ENUM_TARGET(name)  { TARGET_ ## name, #name }
+/* end of enums array */
+#define ENUM_END           { 0, NULL }
+
 UNUSED static const char *get_comma(int);
 UNUSED static void print_pointer(abi_long, int);
 UNUSED static void print_flags(const struct flags *, abi_long, int);
+UNUSED static void print_enums(const struct enums *, abi_long, int);
 UNUSED static void print_at_dirfd(abi_long, int);
 UNUSED static void print_file_mode(abi_long, int);
 UNUSED static void print_open_flags(abi_long, int);
@@ -64,7 +82,10 @@ UNUSED static void print_string(abi_long, int);
 UNUSED static void print_buf(abi_long addr, abi_long len, int last);
 UNUSED static void print_raw_param(const char *, abi_long, int);
 UNUSED static void print_timeval(abi_ulong, int);
+UNUSED static void print_timespec(abi_ulong, int);
+UNUSED static void print_timespec64(abi_ulong, int);
 UNUSED static void print_timezone(abi_ulong, int);
+UNUSED static void print_itimerval(abi_ulong, int);
 UNUSED static void print_number(abi_long, int);
 UNUSED static void print_signal(abi_ulong, int);
 UNUSED static void print_sockaddr(abi_ulong, abi_long, int);
@@ -123,30 +144,21 @@ if( cmd == val ) { \
     qemu_log("%d", cmd);
 }
 
+static const char * const target_signal_name[] = {
+#define MAKE_SIG_ENTRY(sig)     [TARGET_##sig] = #sig,
+        MAKE_SIGNAL_LIST
+#undef MAKE_SIG_ENTRY
+};
+
 static void
 print_signal(abi_ulong arg, int last)
 {
     const char *signal_name = NULL;
-    switch(arg) {
-    case TARGET_SIGHUP: signal_name = "SIGHUP"; break;
-    case TARGET_SIGINT: signal_name = "SIGINT"; break;
-    case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break;
-    case TARGET_SIGILL: signal_name = "SIGILL"; break;
-    case TARGET_SIGABRT: signal_name = "SIGABRT"; break;
-    case TARGET_SIGFPE: signal_name = "SIGFPE"; break;
-    case TARGET_SIGKILL: signal_name = "SIGKILL"; break;
-    case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break;
-    case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break;
-    case TARGET_SIGALRM: signal_name = "SIGALRM"; break;
-    case TARGET_SIGTERM: signal_name = "SIGTERM"; break;
-    case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break;
-    case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break;
-    case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break;
-    case TARGET_SIGCONT: signal_name = "SIGCONT"; break;
-    case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break;
-    case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break;
-    case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break;
+
+    if (arg < ARRAY_SIZE(target_signal_name)) {
+        signal_name = target_signal_name[arg];
     }
+
     if (signal_name == NULL) {
         print_raw_param("%ld", arg, last);
         return;
@@ -568,69 +580,6 @@ print_fdset(int n, abi_ulong target_fds_addr)
 }
 #endif
 
-#ifdef TARGET_NR_clock_adjtime
-/* IDs of the various system clocks */
-#define TARGET_CLOCK_REALTIME              0
-#define TARGET_CLOCK_MONOTONIC             1
-#define TARGET_CLOCK_PROCESS_CPUTIME_ID    2
-#define TARGET_CLOCK_THREAD_CPUTIME_ID     3
-#define TARGET_CLOCK_MONOTONIC_RAW         4
-#define TARGET_CLOCK_REALTIME_COARSE       5
-#define TARGET_CLOCK_MONOTONIC_COARSE      6
-#define TARGET_CLOCK_BOOTTIME              7
-#define TARGET_CLOCK_REALTIME_ALARM        8
-#define TARGET_CLOCK_BOOTTIME_ALARM        9
-#define TARGET_CLOCK_SGI_CYCLE             10
-#define TARGET_CLOCK_TAI                   11
-
-static void
-print_clockid(int clockid, int last)
-{
-    switch (clockid) {
-    case TARGET_CLOCK_REALTIME:
-        qemu_log("CLOCK_REALTIME");
-        break;
-    case TARGET_CLOCK_MONOTONIC:
-        qemu_log("CLOCK_MONOTONIC");
-        break;
-    case TARGET_CLOCK_PROCESS_CPUTIME_ID:
-        qemu_log("CLOCK_PROCESS_CPUTIME_ID");
-        break;
-    case TARGET_CLOCK_THREAD_CPUTIME_ID:
-        qemu_log("CLOCK_THREAD_CPUTIME_ID");
-        break;
-    case TARGET_CLOCK_MONOTONIC_RAW:
-        qemu_log("CLOCK_MONOTONIC_RAW");
-        break;
-    case TARGET_CLOCK_REALTIME_COARSE:
-        qemu_log("CLOCK_REALTIME_COARSE");
-        break;
-    case TARGET_CLOCK_MONOTONIC_COARSE:
-        qemu_log("CLOCK_MONOTONIC_COARSE");
-        break;
-    case TARGET_CLOCK_BOOTTIME:
-        qemu_log("CLOCK_BOOTTIME");
-        break;
-    case TARGET_CLOCK_REALTIME_ALARM:
-        qemu_log("CLOCK_REALTIME_ALARM");
-        break;
-    case TARGET_CLOCK_BOOTTIME_ALARM:
-        qemu_log("CLOCK_BOOTTIME_ALARM");
-        break;
-    case TARGET_CLOCK_SGI_CYCLE:
-        qemu_log("CLOCK_SGI_CYCLE");
-        break;
-    case TARGET_CLOCK_TAI:
-        qemu_log("CLOCK_TAI");
-        break;
-    default:
-        qemu_log("%d", clockid);
-        break;
-    }
-    qemu_log("%s", get_comma(last));
-}
-#endif
-
 /*
  * Sysycall specific output functions
  */
@@ -638,7 +587,7 @@ print_clockid(int clockid, int last)
 /* select */
 #ifdef TARGET_NR__newselect
 static void
-print_newselect(const struct syscallname *name,
+print_newselect(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg1, abi_long arg2, abi_long arg3,
                 abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -656,7 +605,7 @@ print_newselect(const struct syscallname *name,
 
 #ifdef TARGET_NR_semctl
 static void
-print_semctl(const struct syscallname *name,
+print_semctl(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg1, abi_long arg2, abi_long arg3,
              abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -668,7 +617,7 @@ print_semctl(const struct syscallname *name,
 #endif
 
 static void
-print_execve(const struct syscallname *name,
+print_execve(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg1, abi_long arg2, abi_long arg3,
              abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -701,7 +650,7 @@ print_execve(const struct syscallname *name,
 
 #ifdef TARGET_NR_ipc
 static void
-print_ipc(const struct syscallname *name,
+print_ipc(CPUArchState *cpu_env, const struct syscallname *name,
           abi_long arg1, abi_long arg2, abi_long arg3,
           abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -734,7 +683,7 @@ print_syscall_err(abi_long ret)
     const char *errstr;
 
     qemu_log(" = ");
-    if (ret < 0) {
+    if (is_error(ret)) {
         errstr = target_strerror(-ret);
         if (errstr) {
             qemu_log("-1 errno=%d (%s)", (int)-ret, errstr);
@@ -745,9 +694,10 @@ print_syscall_err(abi_long ret)
 }
 
 static void
-print_syscall_ret_addr(const struct syscallname *name, abi_long ret,
-                       abi_long arg0, abi_long arg1, abi_long arg2,
-                       abi_long arg3, abi_long arg4, abi_long arg5)
+print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name,
+                       abi_long ret, abi_long arg0, abi_long arg1,
+                       abi_long arg2, abi_long arg3, abi_long arg4,
+                       abi_long arg5)
 {
     if (!print_syscall_err(ret)) {
         qemu_log("0x" TARGET_ABI_FMT_lx, ret);
@@ -765,9 +715,10 @@ print_syscall_ret_raw(struct syscallname *name, abi_long ret)
 
 #ifdef TARGET_NR__newselect
 static void
-print_syscall_ret_newselect(const struct syscallname *name, abi_long ret,
-                            abi_long arg0, abi_long arg1, abi_long arg2,
-                            abi_long arg3, abi_long arg4, abi_long arg5)
+print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name,
+                            abi_long ret, abi_long arg0, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5)
 {
     if (!print_syscall_err(ret)) {
         qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
@@ -794,9 +745,10 @@ print_syscall_ret_newselect(const struct syscallname *name, abi_long ret,
 #define TARGET_TIME_ERROR    5   /* clock not synchronized */
 #ifdef TARGET_NR_adjtimex
 static void
-print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret,
-                           abi_long arg0, abi_long arg1, abi_long arg2,
-                           abi_long arg3, abi_long arg4, abi_long arg5)
+print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name,
+                           abi_long ret, abi_long arg0, abi_long arg1,
+                           abi_long arg2, abi_long arg3, abi_long arg4,
+                           abi_long arg5)
 {
     if (!print_syscall_err(ret)) {
         qemu_log(TARGET_ABI_FMT_ld, ret);
@@ -826,12 +778,106 @@ print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret,
 }
 #endif
 
+#if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
+static void
+print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
+                                abi_long ret, abi_long arg0, abi_long arg1,
+                                abi_long arg2, abi_long arg3, abi_long arg4,
+                                abi_long arg5)
+{
+    if (!print_syscall_err(ret)) {
+        qemu_log(TARGET_ABI_FMT_ld, ret);
+        qemu_log(" (");
+        print_timespec(arg1, 1);
+        qemu_log(")");
+    }
+
+    qemu_log("\n");
+}
+#define print_syscall_ret_clock_getres     print_syscall_ret_clock_gettime
+#endif
+
+#if defined(TARGET_NR_clock_gettime64)
+static void
+print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
+                                abi_long ret, abi_long arg0, abi_long arg1,
+                                abi_long arg2, abi_long arg3, abi_long arg4,
+                                abi_long arg5)
+{
+    if (!print_syscall_err(ret)) {
+        qemu_log(TARGET_ABI_FMT_ld, ret);
+        qemu_log(" (");
+        print_timespec64(arg1, 1);
+        qemu_log(")");
+    }
+
+    qemu_log("\n");
+}
+#endif
+
+#ifdef TARGET_NR_gettimeofday
+static void
+print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
+                               abi_long ret, abi_long arg0, abi_long arg1,
+                               abi_long arg2, abi_long arg3, abi_long arg4,
+                               abi_long arg5)
+{
+    if (!print_syscall_err(ret)) {
+        qemu_log(TARGET_ABI_FMT_ld, ret);
+        qemu_log(" (");
+        print_timeval(arg0, 0);
+        print_timezone(arg1, 1);
+        qemu_log(")");
+    }
+
+    qemu_log("\n");
+}
+#endif
+
+#ifdef TARGET_NR_getitimer
+static void
+print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
+                            abi_long ret, abi_long arg0, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5)
+{
+    if (!print_syscall_err(ret)) {
+        qemu_log(TARGET_ABI_FMT_ld, ret);
+        qemu_log(" (");
+        print_itimerval(arg1, 1);
+        qemu_log(")");
+    }
+
+    qemu_log("\n");
+}
+#endif
+
+
+#ifdef TARGET_NR_getitimer
+static void
+print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
+                            abi_long ret, abi_long arg0, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5)
+{
+    if (!print_syscall_err(ret)) {
+        qemu_log(TARGET_ABI_FMT_ld, ret);
+        qemu_log(" (old_value = ");
+        print_itimerval(arg2, 1);
+        qemu_log(")");
+    }
+
+    qemu_log("\n");
+}
+#endif
+
 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
  || defined(TARGGET_NR_flistxattr)
 static void
-print_syscall_ret_listxattr(const struct syscallname *name, abi_long ret,
-                            abi_long arg0, abi_long arg1, abi_long arg2,
-                            abi_long arg3, abi_long arg4, abi_long arg5)
+print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
+                            abi_long ret, abi_long arg0, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5)
 {
     if (!print_syscall_err(ret)) {
         qemu_log(TARGET_ABI_FMT_ld, ret);
@@ -860,9 +906,10 @@ print_syscall_ret_listxattr(const struct syscallname *name, abi_long ret,
 
 #ifdef TARGET_NR_ioctl
 static void
-print_syscall_ret_ioctl(const struct syscallname *name, abi_long ret,
-                        abi_long arg0, abi_long arg1, abi_long arg2,
-                        abi_long arg3, abi_long arg4, abi_long arg5)
+print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
+                        abi_long ret, abi_long arg0, abi_long arg1,
+                        abi_long arg2, abi_long arg3, abi_long arg4,
+                        abi_long arg5)
 {
     if (!print_syscall_err(ret)) {
         qemu_log(TARGET_ABI_FMT_ld, ret);
@@ -1077,6 +1124,12 @@ UNUSED static struct flags clone_flags[] = {
 #if defined(CLONE_NEWNET)
     FLAG_GENERIC(CLONE_NEWNET),
 #endif
+#if defined(CLONE_NEWCGROUP)
+    FLAG_GENERIC(CLONE_NEWCGROUP),
+#endif
+#if defined(CLONE_NEWTIME)
+    FLAG_GENERIC(CLONE_NEWTIME),
+#endif
 #if defined(CLONE_IO)
     FLAG_GENERIC(CLONE_IO),
 #endif
@@ -1193,6 +1246,186 @@ UNUSED static struct flags falloc_flags[] = {
 #endif
 };
 
+UNUSED static struct flags termios_iflags[] = {
+    FLAG_TARGET(IGNBRK),
+    FLAG_TARGET(BRKINT),
+    FLAG_TARGET(IGNPAR),
+    FLAG_TARGET(PARMRK),
+    FLAG_TARGET(INPCK),
+    FLAG_TARGET(ISTRIP),
+    FLAG_TARGET(INLCR),
+    FLAG_TARGET(IGNCR),
+    FLAG_TARGET(ICRNL),
+    FLAG_TARGET(IUCLC),
+    FLAG_TARGET(IXON),
+    FLAG_TARGET(IXANY),
+    FLAG_TARGET(IXOFF),
+    FLAG_TARGET(IMAXBEL),
+    FLAG_TARGET(IUTF8),
+    FLAG_END,
+};
+
+UNUSED static struct flags termios_oflags[] = {
+    FLAG_TARGET(OPOST),
+    FLAG_TARGET(OLCUC),
+    FLAG_TARGET(ONLCR),
+    FLAG_TARGET(OCRNL),
+    FLAG_TARGET(ONOCR),
+    FLAG_TARGET(ONLRET),
+    FLAG_TARGET(OFILL),
+    FLAG_TARGET(OFDEL),
+    FLAG_END,
+};
+
+UNUSED static struct enums termios_oflags_NLDLY[] = {
+    ENUM_TARGET(NL0),
+    ENUM_TARGET(NL1),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_CRDLY[] = {
+    ENUM_TARGET(CR0),
+    ENUM_TARGET(CR1),
+    ENUM_TARGET(CR2),
+    ENUM_TARGET(CR3),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_TABDLY[] = {
+    ENUM_TARGET(TAB0),
+    ENUM_TARGET(TAB1),
+    ENUM_TARGET(TAB2),
+    ENUM_TARGET(TAB3),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_VTDLY[] = {
+    ENUM_TARGET(VT0),
+    ENUM_TARGET(VT1),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_FFDLY[] = {
+    ENUM_TARGET(FF0),
+    ENUM_TARGET(FF1),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_BSDLY[] = {
+    ENUM_TARGET(BS0),
+    ENUM_TARGET(BS1),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_cflags_CBAUD[] = {
+    ENUM_TARGET(B0),
+    ENUM_TARGET(B50),
+    ENUM_TARGET(B75),
+    ENUM_TARGET(B110),
+    ENUM_TARGET(B134),
+    ENUM_TARGET(B150),
+    ENUM_TARGET(B200),
+    ENUM_TARGET(B300),
+    ENUM_TARGET(B600),
+    ENUM_TARGET(B1200),
+    ENUM_TARGET(B1800),
+    ENUM_TARGET(B2400),
+    ENUM_TARGET(B4800),
+    ENUM_TARGET(B9600),
+    ENUM_TARGET(B19200),
+    ENUM_TARGET(B38400),
+    ENUM_TARGET(B57600),
+    ENUM_TARGET(B115200),
+    ENUM_TARGET(B230400),
+    ENUM_TARGET(B460800),
+    ENUM_END,
+};
+
+UNUSED static struct enums termios_cflags_CSIZE[] = {
+    ENUM_TARGET(CS5),
+    ENUM_TARGET(CS6),
+    ENUM_TARGET(CS7),
+    ENUM_TARGET(CS8),
+    ENUM_END,
+};
+
+UNUSED static struct flags termios_cflags[] = {
+    FLAG_TARGET(CSTOPB),
+    FLAG_TARGET(CREAD),
+    FLAG_TARGET(PARENB),
+    FLAG_TARGET(PARODD),
+    FLAG_TARGET(HUPCL),
+    FLAG_TARGET(CLOCAL),
+    FLAG_TARGET(CRTSCTS),
+    FLAG_END,
+};
+
+UNUSED static struct flags termios_lflags[] = {
+    FLAG_TARGET(ISIG),
+    FLAG_TARGET(ICANON),
+    FLAG_TARGET(XCASE),
+    FLAG_TARGET(ECHO),
+    FLAG_TARGET(ECHOE),
+    FLAG_TARGET(ECHOK),
+    FLAG_TARGET(ECHONL),
+    FLAG_TARGET(NOFLSH),
+    FLAG_TARGET(TOSTOP),
+    FLAG_TARGET(ECHOCTL),
+    FLAG_TARGET(ECHOPRT),
+    FLAG_TARGET(ECHOKE),
+    FLAG_TARGET(FLUSHO),
+    FLAG_TARGET(PENDIN),
+    FLAG_TARGET(IEXTEN),
+    FLAG_TARGET(EXTPROC),
+    FLAG_END,
+};
+
+UNUSED static struct flags mlockall_flags[] = {
+    FLAG_TARGET(MCL_CURRENT),
+    FLAG_TARGET(MCL_FUTURE),
+#ifdef MCL_ONFAULT
+    FLAG_TARGET(MCL_ONFAULT),
+#endif
+    FLAG_END,
+};
+
+/* IDs of the various system clocks */
+#define TARGET_CLOCK_REALTIME              0
+#define TARGET_CLOCK_MONOTONIC             1
+#define TARGET_CLOCK_PROCESS_CPUTIME_ID    2
+#define TARGET_CLOCK_THREAD_CPUTIME_ID     3
+#define TARGET_CLOCK_MONOTONIC_RAW         4
+#define TARGET_CLOCK_REALTIME_COARSE       5
+#define TARGET_CLOCK_MONOTONIC_COARSE      6
+#define TARGET_CLOCK_BOOTTIME              7
+#define TARGET_CLOCK_REALTIME_ALARM        8
+#define TARGET_CLOCK_BOOTTIME_ALARM        9
+#define TARGET_CLOCK_SGI_CYCLE             10
+#define TARGET_CLOCK_TAI                   11
+
+UNUSED static struct enums clockids[] = {
+    ENUM_TARGET(CLOCK_REALTIME),
+    ENUM_TARGET(CLOCK_MONOTONIC),
+    ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID),
+    ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID),
+    ENUM_TARGET(CLOCK_MONOTONIC_RAW),
+    ENUM_TARGET(CLOCK_REALTIME_COARSE),
+    ENUM_TARGET(CLOCK_MONOTONIC_COARSE),
+    ENUM_TARGET(CLOCK_BOOTTIME),
+    ENUM_TARGET(CLOCK_REALTIME_ALARM),
+    ENUM_TARGET(CLOCK_BOOTTIME_ALARM),
+    ENUM_TARGET(CLOCK_SGI_CYCLE),
+    ENUM_TARGET(CLOCK_TAI),
+    ENUM_END,
+};
+
+UNUSED static struct enums itimer_types[] = {
+    ENUM_GENERIC(ITIMER_REAL),
+    ENUM_GENERIC(ITIMER_VIRTUAL),
+    ENUM_GENERIC(ITIMER_PROF),
+    ENUM_END,
+};
+
 /*
  * print_xxx utility functions.  These are used to print syscall
  * parameters in certain format.  All of these have parameter
@@ -1238,6 +1471,23 @@ print_flags(const struct flags *f, abi_long flags, int last)
     }
 }
 
+static void
+print_enums(const struct enums *e, abi_long enum_arg, int last)
+{
+    for (; e->e_string != NULL; e++) {
+        if (e->e_value == enum_arg) {
+            qemu_log("%s", e->e_string);
+            break;
+        }
+    }
+
+    if (e->e_string == NULL) {
+        qemu_log("%#x", (unsigned int)enum_arg);
+    }
+
+    qemu_log("%s", get_comma(last));
+}
+
 static void
 print_at_dirfd(abi_long dirfd, int last)
 {
@@ -1256,6 +1506,11 @@ print_file_mode(abi_long mode, int last)
     const char *sep = "";
     const struct flags *m;
 
+    if (mode == 0) {
+        qemu_log("000%s", get_comma(last));
+        return;
+    }
+
     for (m = &mode_flags[0]; m->f_string != NULL; m++) {
         if ((m->f_value & mode) == m->f_value) {
             qemu_log("%s%s", m->f_string, sep);
@@ -1394,13 +1649,55 @@ print_timeval(abi_ulong tv_addr, int last)
             print_pointer(tv_addr, last);
             return;
         }
-        qemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
-            tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
+        qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
+                 ",tv_usec = " TARGET_ABI_FMT_ld "}%s",
+                 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
         unlock_user(tv, tv_addr, 0);
     } else
         qemu_log("NULL%s", get_comma(last));
 }
 
+static void
+print_timespec(abi_ulong ts_addr, int last)
+{
+    if (ts_addr) {
+        struct target_timespec *ts;
+
+        ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
+        if (!ts) {
+            print_pointer(ts_addr, last);
+            return;
+        }
+        qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
+                 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s",
+                 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last));
+        unlock_user(ts, ts_addr, 0);
+    } else {
+        qemu_log("NULL%s", get_comma(last));
+    }
+}
+
+static void
+print_timespec64(abi_ulong ts_addr, int last)
+{
+    if (ts_addr) {
+        struct target__kernel_timespec *ts;
+
+        ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
+        if (!ts) {
+            print_pointer(ts_addr, last);
+            return;
+        }
+        qemu_log("{tv_sec = %lld"
+                 ",tv_nsec = %lld}%s",
+                 (long long)tswap64(ts->tv_sec), (long long)tswap64(ts->tv_nsec),
+                 get_comma(last));
+        unlock_user(ts, ts_addr, 0);
+    } else {
+        qemu_log("NULL%s", get_comma(last));
+    }
+}
+
 static void
 print_timezone(abi_ulong tz_addr, int last)
 {
@@ -1420,13 +1717,90 @@ print_timezone(abi_ulong tz_addr, int last)
     }
 }
 
+static void
+print_itimerval(abi_ulong it_addr, int last)
+{
+    if (it_addr) {
+        qemu_log("{it_interval=");
+        print_timeval(it_addr +
+                      offsetof(struct target_itimerval, it_interval), 0);
+        qemu_log("it_value=");
+        print_timeval(it_addr +
+                      offsetof(struct target_itimerval, it_value), 0);
+        qemu_log("}%s", get_comma(last));
+    } else {
+        qemu_log("NULL%s", get_comma(last));
+    }
+}
+
+void
+print_termios(void *arg)
+{
+    const struct target_termios *target = arg;
+
+    target_tcflag_t iflags = tswap32(target->c_iflag);
+    target_tcflag_t oflags = tswap32(target->c_oflag);
+    target_tcflag_t cflags = tswap32(target->c_cflag);
+    target_tcflag_t lflags = tswap32(target->c_lflag);
+
+    qemu_log("{");
+
+    qemu_log("c_iflag = ");
+    print_flags(termios_iflags, iflags, 0);
+
+    qemu_log("c_oflag = ");
+    target_tcflag_t oflags_clean =  oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
+                                               TARGET_TABDLY | TARGET_BSDLY |
+                                               TARGET_VTDLY | TARGET_FFDLY);
+    print_flags(termios_oflags, oflags_clean, 0);
+    if (oflags & TARGET_NLDLY) {
+        print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
+    }
+    if (oflags & TARGET_CRDLY) {
+        print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
+    }
+    if (oflags & TARGET_TABDLY) {
+        print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
+    }
+    if (oflags & TARGET_BSDLY) {
+        print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
+    }
+    if (oflags & TARGET_VTDLY) {
+        print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
+    }
+    if (oflags & TARGET_FFDLY) {
+        print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
+    }
+
+    qemu_log("c_cflag = ");
+    if (cflags & TARGET_CBAUD) {
+        print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
+    }
+    if (cflags & TARGET_CSIZE) {
+        print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
+    }
+    target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
+    print_flags(termios_cflags, cflags_clean, 0);
+
+    qemu_log("c_lflag = ");
+    print_flags(termios_lflags, lflags, 0);
+
+    qemu_log("c_cc = ");
+    qemu_log("\"%s\",", target->c_cc);
+
+    qemu_log("c_line = ");
+    print_raw_param("\'%c\'", target->c_line, 1);
+
+    qemu_log("}");
+}
+
 #undef UNUSED
 
 #ifdef TARGET_NR_accept
 static void
-print_accept(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_accept(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1438,9 +1812,9 @@ print_accept(const struct syscallname *name,
 
 #ifdef TARGET_NR_access
 static void
-print_access(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_access(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1451,9 +1825,9 @@ print_access(const struct syscallname *name,
 
 #ifdef TARGET_NR_acct
 static void
-print_acct(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_acct(CPUArchState *cpu_env, const struct syscallname *name,
+           abi_long arg0, abi_long arg1, abi_long arg2,
+           abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 1);
@@ -1463,9 +1837,9 @@ print_acct(const struct syscallname *name,
 
 #ifdef TARGET_NR_brk
 static void
-print_brk(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_brk(CPUArchState *cpu_env, const struct syscallname *name,
+          abi_long arg0, abi_long arg1, abi_long arg2,
+          abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_pointer(arg0, 1);
@@ -1475,9 +1849,9 @@ print_brk(const struct syscallname *name,
 
 #ifdef TARGET_NR_chdir
 static void
-print_chdir(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_chdir(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 1);
@@ -1487,9 +1861,9 @@ print_chdir(const struct syscallname *name,
 
 #ifdef TARGET_NR_chroot
 static void
-print_chroot(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_chroot(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 1);
@@ -1499,9 +1873,9 @@ print_chroot(const struct syscallname *name,
 
 #ifdef TARGET_NR_chmod
 static void
-print_chmod(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_chmod(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1512,9 +1886,9 @@ print_chmod(const struct syscallname *name,
 
 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
 static void
-print_chown(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_chown(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1527,12 +1901,12 @@ print_chown(const struct syscallname *name,
 
 #ifdef TARGET_NR_clock_adjtime
 static void
-print_clock_adjtime(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name,
+                    abi_long arg0, abi_long arg1, abi_long arg2,
+                    abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
-    print_clockid(arg0, 0);
+    print_enums(clockids, arg0, 0);
     print_pointer(arg1, 1);
     print_syscall_epilogue(name);
 }
@@ -1551,9 +1925,9 @@ static void do_print_clone(unsigned int flags, abi_ulong newsp,
 }
 
 static void
-print_clone(const struct syscallname *name,
-    abi_long arg1, abi_long arg2, abi_long arg3,
-    abi_long arg4, abi_long arg5, abi_long arg6)
+print_clone(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg1, abi_long arg2, abi_long arg3,
+            abi_long arg4, abi_long arg5, abi_long arg6)
 {
     print_syscall_prologue(name);
 #if defined(TARGET_MICROBLAZE)
@@ -1571,9 +1945,9 @@ print_clone(const struct syscallname *name,
 
 #ifdef TARGET_NR_creat
 static void
-print_creat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_creat(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1584,9 +1958,9 @@ print_creat(const struct syscallname *name,
 
 #ifdef TARGET_NR_execv
 static void
-print_execv(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_execv(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1595,11 +1969,11 @@ print_execv(const struct syscallname *name,
 }
 #endif
 
-#ifdef TARGET_NR_faccessat
+#if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2)
 static void
-print_faccessat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_faccessat(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -1612,9 +1986,9 @@ print_faccessat(const struct syscallname *name,
 
 #ifdef TARGET_NR_fallocate
 static void
-print_fallocate(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fallocate(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1632,9 +2006,9 @@ print_fallocate(const struct syscallname *name,
 
 #ifdef TARGET_NR_fchmodat
 static void
-print_fchmodat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -1647,9 +2021,9 @@ print_fchmodat(const struct syscallname *name,
 
 #ifdef TARGET_NR_fchownat
 static void
-print_fchownat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fchownat(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -1663,9 +2037,9 @@ print_fchownat(const struct syscallname *name,
 
 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
 static void
-print_fcntl(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fcntl(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1728,28 +2102,65 @@ print_fcntl(const struct syscallname *name,
         print_pointer(arg2, 1);
         break;
 #endif
+    case TARGET_F_OFD_GETLK:
+        qemu_log("F_OFD_GETLK,");
+        print_pointer(arg2, 1);
+        break;
+    case TARGET_F_OFD_SETLK:
+        qemu_log("F_OFD_SETLK,");
+        print_pointer(arg2, 1);
+        break;
+    case TARGET_F_OFD_SETLKW:
+        qemu_log("F_OFD_SETLKW,");
+        print_pointer(arg2, 1);
+        break;
     case TARGET_F_SETLEASE:
         qemu_log("F_SETLEASE,");
-        print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
         break;
     case TARGET_F_GETLEASE:
         qemu_log("F_GETLEASE");
         break;
-    case TARGET_F_SETPIPE_SZ:
-        qemu_log("F_SETPIPE_SZ,");
+#ifdef F_DUPFD_CLOEXEC
+    case TARGET_F_DUPFD_CLOEXEC:
+        qemu_log("F_DUPFD_CLOEXEC,");
         print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
         break;
-    case TARGET_F_GETPIPE_SZ:
-        qemu_log("F_GETPIPE_SZ");
+#endif
+    case TARGET_F_NOTIFY:
+        qemu_log("F_NOTIFY,");
+        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
         break;
-    case TARGET_F_DUPFD_CLOEXEC:
-        qemu_log("F_DUPFD_CLOEXEC,");
+#ifdef F_GETOWN_EX
+    case TARGET_F_GETOWN_EX:
+        qemu_log("F_GETOWN_EX,");
+        print_pointer(arg2, 1);
+        break;
+#endif
+#ifdef F_SETOWN_EX
+    case TARGET_F_SETOWN_EX:
+        qemu_log("F_SETOWN_EX,");
+        print_pointer(arg2, 1);
+        break;
+#endif
+#ifdef F_SETPIPE_SZ
+    case TARGET_F_SETPIPE_SZ:
+        qemu_log("F_SETPIPE_SZ,");
         print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
         break;
-    case TARGET_F_NOTIFY:
-        qemu_log("F_NOTIFY,");
-        print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+    case TARGET_F_GETPIPE_SZ:
+        qemu_log("F_GETPIPE_SZ");
         break;
+#endif
+#ifdef F_ADD_SEALS
+    case TARGET_F_ADD_SEALS:
+        qemu_log("F_ADD_SEALS,");
+        print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1);
+        break;
+    case TARGET_F_GET_SEALS:
+        qemu_log("F_GET_SEALS");
+        break;
+#endif
     default:
         print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
         print_pointer(arg2, 1);
@@ -1762,9 +2173,9 @@ print_fcntl(const struct syscallname *name,
 
 #ifdef TARGET_NR_fgetxattr
 static void
-print_fgetxattr(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1777,9 +2188,9 @@ print_fgetxattr(const struct syscallname *name,
 
 #ifdef TARGET_NR_flistxattr
 static void
-print_flistxattr(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name,
+                 abi_long arg0, abi_long arg1, abi_long arg2,
+                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1791,9 +2202,9 @@ print_flistxattr(const struct syscallname *name,
 
 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
 static void
-print_getxattr(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_getxattr(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1807,9 +2218,9 @@ print_getxattr(const struct syscallname *name,
 
 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
 static void
-print_listxattr(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1822,9 +2233,9 @@ print_listxattr(const struct syscallname *name,
 
 #if defined(TARGET_NR_fremovexattr)
 static void
-print_fremovexattr(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name,
+                   abi_long arg0, abi_long arg1, abi_long arg2,
+                   abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1835,9 +2246,9 @@ print_fremovexattr(const struct syscallname *name,
 
 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
 static void
-print_removexattr(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_removexattr(CPUArchState *cpu_env, const struct syscallname *name,
+                  abi_long arg0, abi_long arg1, abi_long arg2,
+                  abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1849,9 +2260,9 @@ print_removexattr(const struct syscallname *name,
 
 #ifdef TARGET_NR_futimesat
 static void
-print_futimesat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_futimesat(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -1862,11 +2273,24 @@ print_futimesat(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_gettimeofday
+static void
+print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
+                   abi_long arg0, abi_long arg1, abi_long arg2,
+                   abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_pointer(arg0, 0);
+    print_pointer(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_settimeofday
 static void
-print_settimeofday(const struct syscallname *name,
-                abi_long arg0, abi_long arg1, abi_long arg2,
-                abi_long arg3, abi_long arg4, abi_long arg5)
+print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name,
+                   abi_long arg0, abi_long arg1, abi_long arg2,
+                   abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_timeval(arg0, 0);
@@ -1875,11 +2299,78 @@ print_settimeofday(const struct syscallname *name,
 }
 #endif
 
+#if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
+static void
+print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
+                    abi_long arg0, abi_long arg1, abi_long arg2,
+                    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_enums(clockids, arg0, 0);
+    print_pointer(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#define print_clock_getres     print_clock_gettime
+#endif
+
+#if defined(TARGET_NR_clock_gettime64)
+static void
+print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
+                    abi_long arg0, abi_long arg1, abi_long arg2,
+                    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_enums(clockids, arg0, 0);
+    print_pointer(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_clock_settime
+static void
+print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name,
+                    abi_long arg0, abi_long arg1, abi_long arg2,
+                    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_enums(clockids, arg0, 0);
+    print_timespec(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_getitimer
+static void
+print_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_enums(itimer_types, arg0, 0);
+    print_pointer(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_setitimer
+static void
+print_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_enums(itimer_types, arg0, 0);
+    print_itimerval(arg1, 0);
+    print_pointer(arg2, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_link
 static void
-print_link(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_link(CPUArchState *cpu_env, const struct syscallname *name,
+           abi_long arg0, abi_long arg1, abi_long arg2,
+           abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -1890,9 +2381,9 @@ print_link(const struct syscallname *name,
 
 #ifdef TARGET_NR_linkat
 static void
-print_linkat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_linkat(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -1904,11 +2395,11 @@ print_linkat(const struct syscallname *name,
 }
 #endif
 
-#ifdef TARGET_NR__llseek
+#if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
 static void
-print__llseek(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print__llseek(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
 {
     const char *whence = "UNKNOWN";
     print_syscall_prologue(name);
@@ -1924,13 +2415,14 @@ print__llseek(const struct syscallname *name,
     qemu_log("%s", whence);
     print_syscall_epilogue(name);
 }
+#define print_llseek print__llseek
 #endif
 
 #ifdef TARGET_NR_lseek
 static void
-print_lseek(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_lseek(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -1957,9 +2449,68 @@ print_lseek(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_truncate
+static void
+print_truncate(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_string(arg0, 0);
+    print_raw_param(TARGET_ABI_FMT_ld, arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_truncate64
+static void
+print_truncate64(CPUArchState *cpu_env, const struct syscallname *name,
+                 abi_long arg0, abi_long arg1, abi_long arg2,
+                 abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_string(arg0, 0);
+    if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) {
+        arg1 = arg2;
+        arg2 = arg3;
+    }
+    print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_ftruncate64
+static void
+print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name,
+                  abi_long arg0, abi_long arg1, abi_long arg2,
+                  abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_raw_param("%d", arg0, 0);
+    if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) {
+        arg1 = arg2;
+        arg2 = arg3;
+    }
+    print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mlockall
+static void
+print_mlockall(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_flags(mlockall_flags, arg0, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #if defined(TARGET_NR_socket)
 static void
-print_socket(const struct syscallname *name,
+print_socket(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2157,6 +2708,11 @@ static void do_print_sockopt(const char *name, abi_long arg1)
         print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
         print_pointer(optval, 0);
         break;
+    case SOL_UDP:
+        qemu_log("SOL_UDP,");
+        print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+        print_pointer(optval, 0);
+        break;
     case SOL_IP:
         qemu_log("SOL_IP,");
         print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
@@ -2268,6 +2824,113 @@ print_optint:
             break;
         }
         break;
+    case SOL_IPV6:
+        qemu_log("SOL_IPV6,");
+        switch (optname) {
+        case IPV6_MTU_DISCOVER:
+            qemu_log("IPV6_MTU_DISCOVER,");
+            goto print_optint;
+        case IPV6_MTU:
+            qemu_log("IPV6_MTU,");
+            goto print_optint;
+        case IPV6_V6ONLY:
+            qemu_log("IPV6_V6ONLY,");
+            goto print_optint;
+        case IPV6_RECVPKTINFO:
+            qemu_log("IPV6_RECVPKTINFO,");
+            goto print_optint;
+        case IPV6_UNICAST_HOPS:
+            qemu_log("IPV6_UNICAST_HOPS,");
+            goto print_optint;
+        case IPV6_MULTICAST_HOPS:
+            qemu_log("IPV6_MULTICAST_HOPS,");
+            goto print_optint;
+        case IPV6_MULTICAST_LOOP:
+            qemu_log("IPV6_MULTICAST_LOOP,");
+            goto print_optint;
+        case IPV6_RECVERR:
+            qemu_log("IPV6_RECVERR,");
+            goto print_optint;
+        case IPV6_RECVHOPLIMIT:
+            qemu_log("IPV6_RECVHOPLIMIT,");
+            goto print_optint;
+        case IPV6_2292HOPLIMIT:
+            qemu_log("IPV6_2292HOPLIMIT,");
+            goto print_optint;
+        case IPV6_CHECKSUM:
+            qemu_log("IPV6_CHECKSUM,");
+            goto print_optint;
+        case IPV6_ADDRFORM:
+            qemu_log("IPV6_ADDRFORM,");
+            goto print_optint;
+        case IPV6_2292PKTINFO:
+            qemu_log("IPV6_2292PKTINFO,");
+            goto print_optint;
+        case IPV6_RECVTCLASS:
+            qemu_log("IPV6_RECVTCLASS,");
+            goto print_optint;
+        case IPV6_RECVRTHDR:
+            qemu_log("IPV6_RECVRTHDR,");
+            goto print_optint;
+        case IPV6_2292RTHDR:
+            qemu_log("IPV6_2292RTHDR,");
+            goto print_optint;
+        case IPV6_RECVHOPOPTS:
+            qemu_log("IPV6_RECVHOPOPTS,");
+            goto print_optint;
+        case IPV6_2292HOPOPTS:
+            qemu_log("IPV6_2292HOPOPTS,");
+            goto print_optint;
+        case IPV6_RECVDSTOPTS:
+            qemu_log("IPV6_RECVDSTOPTS,");
+            goto print_optint;
+        case IPV6_2292DSTOPTS:
+            qemu_log("IPV6_2292DSTOPTS,");
+            goto print_optint;
+        case IPV6_TCLASS:
+            qemu_log("IPV6_TCLASS,");
+            goto print_optint;
+        case IPV6_ADDR_PREFERENCES:
+            qemu_log("IPV6_ADDR_PREFERENCES,");
+            goto print_optint;
+#ifdef IPV6_RECVPATHMTU
+        case IPV6_RECVPATHMTU:
+            qemu_log("IPV6_RECVPATHMTU,");
+            goto print_optint;
+#endif
+#ifdef IPV6_TRANSPARENT
+        case IPV6_TRANSPARENT:
+            qemu_log("IPV6_TRANSPARENT,");
+            goto print_optint;
+#endif
+#ifdef IPV6_FREEBIND
+        case IPV6_FREEBIND:
+            qemu_log("IPV6_FREEBIND,");
+            goto print_optint;
+#endif
+#ifdef IPV6_RECVORIGDSTADDR
+        case IPV6_RECVORIGDSTADDR:
+            qemu_log("IPV6_RECVORIGDSTADDR,");
+            goto print_optint;
+#endif
+        case IPV6_PKTINFO:
+            qemu_log("IPV6_PKTINFO,");
+            print_pointer(optval, 0);
+            break;
+        case IPV6_ADD_MEMBERSHIP:
+            qemu_log("IPV6_ADD_MEMBERSHIP,");
+            print_pointer(optval, 0);
+            break;
+        case IPV6_DROP_MEMBERSHIP:
+            qemu_log("IPV6_DROP_MEMBERSHIP,");
+            print_pointer(optval, 0);
+            break;
+        default:
+            print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+            print_pointer(optval, 0);
+            break;
+        }
+        break;
     default:
         print_raw_param(TARGET_ABI_FMT_ld, level, 0);
         print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
@@ -2308,7 +2971,7 @@ static struct {
 };
 
 static void
-print_socketcall(const struct syscallname *name,
+print_socketcall(CPUArchState *cpu_env, const struct syscallname *name,
                  abi_long arg0, abi_long arg1, abi_long arg2,
                  abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2329,7 +2992,7 @@ print_socketcall(const struct syscallname *name,
 
 #if defined(TARGET_NR_bind)
 static void
-print_bind(const struct syscallname *name,
+print_bind(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2343,9 +3006,9 @@ print_bind(const struct syscallname *name,
 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
     defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
 static void
-print_stat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_stat(CPUArchState *cpu_env, const struct syscallname *name,
+           abi_long arg0, abi_long arg1, abi_long arg2,
+           abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2357,11 +3020,51 @@ print_stat(const struct syscallname *name,
 #define print_lstat64   print_stat
 #endif
 
+#if defined(TARGET_NR_madvise)
+static struct enums madvise_advice[] = {
+    ENUM_TARGET(MADV_NORMAL),
+    ENUM_TARGET(MADV_RANDOM),
+    ENUM_TARGET(MADV_SEQUENTIAL),
+    ENUM_TARGET(MADV_WILLNEED),
+    ENUM_TARGET(MADV_DONTNEED),
+    ENUM_TARGET(MADV_FREE),
+    ENUM_TARGET(MADV_REMOVE),
+    ENUM_TARGET(MADV_DONTFORK),
+    ENUM_TARGET(MADV_DOFORK),
+    ENUM_TARGET(MADV_MERGEABLE),
+    ENUM_TARGET(MADV_UNMERGEABLE),
+    ENUM_TARGET(MADV_HUGEPAGE),
+    ENUM_TARGET(MADV_NOHUGEPAGE),
+    ENUM_TARGET(MADV_DONTDUMP),
+    ENUM_TARGET(MADV_DODUMP),
+    ENUM_TARGET(MADV_WIPEONFORK),
+    ENUM_TARGET(MADV_KEEPONFORK),
+    ENUM_TARGET(MADV_COLD),
+    ENUM_TARGET(MADV_PAGEOUT),
+    ENUM_TARGET(MADV_POPULATE_READ),
+    ENUM_TARGET(MADV_POPULATE_WRITE),
+    ENUM_TARGET(MADV_DONTNEED_LOCKED),
+    ENUM_END,
+};
+
+static void
+print_madvise(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_pointer(arg0, 0);
+    print_raw_param("%d", arg1, 0);
+    print_enums(madvise_advice, arg2, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
 static void
-print_fstat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fstat(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -2373,9 +3076,9 @@ print_fstat(const struct syscallname *name,
 
 #ifdef TARGET_NR_mkdir
 static void
-print_mkdir(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mkdir(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2386,9 +3089,9 @@ print_mkdir(const struct syscallname *name,
 
 #ifdef TARGET_NR_mkdirat
 static void
-print_mkdirat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -2400,9 +3103,9 @@ print_mkdirat(const struct syscallname *name,
 
 #ifdef TARGET_NR_rmdir
 static void
-print_rmdir(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_rmdir(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2412,9 +3115,9 @@ print_rmdir(const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_sigaction
 static void
-print_rt_sigaction(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name,
+                   abi_long arg0, abi_long arg1, abi_long arg2,
+                   abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_signal(arg0, 0);
@@ -2426,9 +3129,9 @@ print_rt_sigaction(const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_sigprocmask
 static void
-print_rt_sigprocmask(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name,
+                     abi_long arg0, abi_long arg1, abi_long arg2,
+                     abi_long arg3, abi_long arg4, abi_long arg5)
 {
     const char *how = "UNKNOWN";
     print_syscall_prologue(name);
@@ -2446,9 +3149,9 @@ print_rt_sigprocmask(const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_sigqueueinfo
 static void
-print_rt_sigqueueinfo(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_rt_sigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
+                      abi_long arg0, abi_long arg1, abi_long arg2,
+                      abi_long arg3, abi_long arg4, abi_long arg5)
 {
     void *p;
     target_siginfo_t uinfo;
@@ -2471,9 +3174,9 @@ print_rt_sigqueueinfo(const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_tgsigqueueinfo
 static void
-print_rt_tgsigqueueinfo(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
+                        abi_long arg0, abi_long arg1, abi_long arg2,
+                        abi_long arg3, abi_long arg4, abi_long arg5)
 {
     void *p;
     target_siginfo_t uinfo;
@@ -2555,9 +3258,9 @@ print_syslog_action(abi_ulong arg, int last)
 }
 
 static void
-print_syslog(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_syslog(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_syslog_action(arg0, 0);
@@ -2569,9 +3272,9 @@ print_syslog(const struct syscallname *name,
 
 #ifdef TARGET_NR_mknod
 static void
-print_mknod(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mknod(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
 
@@ -2588,9 +3291,9 @@ print_mknod(const struct syscallname *name,
 
 #ifdef TARGET_NR_mknodat
 static void
-print_mknodat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mknodat(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
 {
     int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
 
@@ -2608,9 +3311,9 @@ print_mknodat(const struct syscallname *name,
 
 #ifdef TARGET_NR_mq_open
 static void
-print_mq_open(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mq_open(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
 {
     int is_creat = (arg1 & TARGET_O_CREAT);
 
@@ -2627,9 +3330,9 @@ print_mq_open(const struct syscallname *name,
 
 #ifdef TARGET_NR_open
 static void
-print_open(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_open(CPUArchState *cpu_env, const struct syscallname *name,
+           abi_long arg0, abi_long arg1, abi_long arg2,
+           abi_long arg3, abi_long arg4, abi_long arg5)
 {
     int is_creat = (arg1 & TARGET_O_CREAT);
 
@@ -2644,9 +3347,9 @@ print_open(const struct syscallname *name,
 
 #ifdef TARGET_NR_openat
 static void
-print_openat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_openat(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     int is_creat = (arg2 & TARGET_O_CREAT);
 
@@ -2660,11 +3363,39 @@ print_openat(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_pidfd_send_signal
+static void
+print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    void *p;
+    target_siginfo_t uinfo;
+
+    print_syscall_prologue(name);
+    print_raw_param("%d", arg0, 0);
+    print_signal(arg1, 0);
+
+    p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
+    if (p) {
+        get_target_siginfo(&uinfo, p);
+        print_siginfo(&uinfo);
+
+        unlock_user(p, arg2, 0);
+    } else {
+        print_pointer(arg2, 0);
+    }
+
+    print_raw_param("%u", arg3, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_mq_unlink
 static void
-print_mq_unlink(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 1);
@@ -2674,9 +3405,9 @@ print_mq_unlink(const struct syscallname *name,
 
 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
 static void
-print_fstatat64(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -2690,9 +3421,9 @@ print_fstatat64(const struct syscallname *name,
 
 #ifdef TARGET_NR_readlink
 static void
-print_readlink(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_readlink(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2704,9 +3435,9 @@ print_readlink(const struct syscallname *name,
 
 #ifdef TARGET_NR_readlinkat
 static void
-print_readlinkat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name,
+                 abi_long arg0, abi_long arg1, abi_long arg2,
+                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -2719,9 +3450,9 @@ print_readlinkat(const struct syscallname *name,
 
 #ifdef TARGET_NR_rename
 static void
-print_rename(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_rename(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2732,9 +3463,9 @@ print_rename(const struct syscallname *name,
 
 #ifdef TARGET_NR_renameat
 static void
-print_renameat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_renameat(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -2747,9 +3478,9 @@ print_renameat(const struct syscallname *name,
 
 #ifdef TARGET_NR_statfs
 static void
-print_statfs(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_statfs(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2760,9 +3491,9 @@ print_statfs(const struct syscallname *name,
 
 #ifdef TARGET_NR_statfs64
 static void
-print_statfs64(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_statfs64(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2773,9 +3504,9 @@ print_statfs64(const struct syscallname *name,
 
 #ifdef TARGET_NR_symlink
 static void
-print_symlink(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_symlink(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2786,9 +3517,9 @@ print_symlink(const struct syscallname *name,
 
 #ifdef TARGET_NR_symlinkat
 static void
-print_symlinkat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2800,9 +3531,9 @@ print_symlinkat(const struct syscallname *name,
 
 #ifdef TARGET_NR_mount
 static void
-print_mount(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mount(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2816,9 +3547,9 @@ print_mount(const struct syscallname *name,
 
 #ifdef TARGET_NR_umount
 static void
-print_umount(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_umount(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 1);
@@ -2828,9 +3559,9 @@ print_umount(const struct syscallname *name,
 
 #ifdef TARGET_NR_umount2
 static void
-print_umount2(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_umount2(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2841,9 +3572,9 @@ print_umount2(const struct syscallname *name,
 
 #ifdef TARGET_NR_unlink
 static void
-print_unlink(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_unlink(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 1);
@@ -2853,9 +3584,9 @@ print_unlink(const struct syscallname *name,
 
 #ifdef TARGET_NR_unlinkat
 static void
-print_unlinkat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -2865,11 +3596,38 @@ print_unlinkat(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_unshare
+static void
+print_unshare(CPUArchState *cpu_env, const struct syscallname *name,
+              abi_long arg0, abi_long arg1, abi_long arg2,
+              abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_flags(clone_flags, arg0, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_clock_nanosleep
+static void
+print_clock_nanosleep(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_enums(clockids, arg0, 0);
+    print_raw_param("%d", arg1, 0);
+    print_timespec(arg2, 0);
+    print_timespec(arg3, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_utime
 static void
-print_utime(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_utime(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2880,9 +3638,9 @@ print_utime(const struct syscallname *name,
 
 #ifdef TARGET_NR_utimes
 static void
-print_utimes(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_utimes(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_string(arg0, 0);
@@ -2893,9 +3651,9 @@ print_utimes(const struct syscallname *name,
 
 #ifdef TARGET_NR_utimensat
 static void
-print_utimensat(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_utimensat(CPUArchState *cpu_env, const struct syscallname *name,
+                abi_long arg0, abi_long arg1, abi_long arg2,
+                abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_at_dirfd(arg0, 0);
@@ -2908,9 +3666,9 @@ print_utimensat(const struct syscallname *name,
 
 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
 static void
-print_mmap(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mmap(CPUArchState *cpu_env, const struct syscallname *name,
+           abi_long arg0, abi_long arg1, abi_long arg2,
+           abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_pointer(arg0, 0);
@@ -2926,9 +3684,9 @@ print_mmap(const struct syscallname *name,
 
 #ifdef TARGET_NR_mprotect
 static void
-print_mprotect(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_mprotect(CPUArchState *cpu_env, const struct syscallname *name,
+               abi_long arg0, abi_long arg1, abi_long arg2,
+               abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_pointer(arg0, 0);
@@ -2940,9 +3698,9 @@ print_mprotect(const struct syscallname *name,
 
 #ifdef TARGET_NR_munmap
 static void
-print_munmap(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_munmap(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_pointer(arg0, 0);
@@ -2952,56 +3710,61 @@ print_munmap(const struct syscallname *name,
 #endif
 
 #ifdef TARGET_NR_futex
-static void print_futex_op(abi_long tflag, int last)
-{
-#define print_op(val) \
-if( cmd == val ) { \
-    qemu_log(#val); \
-    return; \
-}
-
-    int cmd = (int)tflag;
-#ifdef FUTEX_PRIVATE_FLAG
-    if (cmd & FUTEX_PRIVATE_FLAG) {
-        qemu_log("FUTEX_PRIVATE_FLAG|");
-        cmd &= ~FUTEX_PRIVATE_FLAG;
-    }
-#endif
-#ifdef FUTEX_CLOCK_REALTIME
-    if (cmd & FUTEX_CLOCK_REALTIME) {
-        qemu_log("FUTEX_CLOCK_REALTIME|");
-        cmd &= ~FUTEX_CLOCK_REALTIME;
+static void print_futex_op(int cmd, int last)
+{
+    static const char * const futex_names[] = {
+#define NAME(X)  [X] = #X
+        NAME(FUTEX_WAIT),
+        NAME(FUTEX_WAKE),
+        NAME(FUTEX_FD),
+        NAME(FUTEX_REQUEUE),
+        NAME(FUTEX_CMP_REQUEUE),
+        NAME(FUTEX_WAKE_OP),
+        NAME(FUTEX_LOCK_PI),
+        NAME(FUTEX_UNLOCK_PI),
+        NAME(FUTEX_TRYLOCK_PI),
+        NAME(FUTEX_WAIT_BITSET),
+        NAME(FUTEX_WAKE_BITSET),
+        NAME(FUTEX_WAIT_REQUEUE_PI),
+        NAME(FUTEX_CMP_REQUEUE_PI),
+        NAME(FUTEX_LOCK_PI2),
+#undef NAME
+    };
+
+    unsigned base_cmd = cmd & FUTEX_CMD_MASK;
+
+    if (base_cmd < ARRAY_SIZE(futex_names)) {
+        qemu_log("%s%s%s",
+                 (cmd & FUTEX_PRIVATE_FLAG ? "FUTEX_PRIVATE_FLAG|" : ""),
+                 (cmd & FUTEX_CLOCK_REALTIME ? "FUTEX_CLOCK_REALTIME|" : ""),
+                 futex_names[base_cmd]);
+    } else {
+        qemu_log("0x%x", cmd);
     }
-#endif
-    print_op(FUTEX_WAIT)
-    print_op(FUTEX_WAKE)
-    print_op(FUTEX_FD)
-    print_op(FUTEX_REQUEUE)
-    print_op(FUTEX_CMP_REQUEUE)
-    print_op(FUTEX_WAKE_OP)
-    print_op(FUTEX_LOCK_PI)
-    print_op(FUTEX_UNLOCK_PI)
-    print_op(FUTEX_TRYLOCK_PI)
-#ifdef FUTEX_WAIT_BITSET
-    print_op(FUTEX_WAIT_BITSET)
-#endif
-#ifdef FUTEX_WAKE_BITSET
-    print_op(FUTEX_WAKE_BITSET)
-#endif
-    /* unknown values */
-    qemu_log("%d", cmd);
 }
 
 static void
-print_futex(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_futex(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
+    abi_long op = arg1 & FUTEX_CMD_MASK;
     print_syscall_prologue(name);
     print_pointer(arg0, 0);
     print_futex_op(arg1, 0);
     print_raw_param(",%d", arg2, 0);
-    print_pointer(arg3, 0); /* struct timespec */
+    switch (op) {
+        case FUTEX_WAIT:
+        case FUTEX_WAIT_BITSET:
+        case FUTEX_LOCK_PI:
+        case FUTEX_LOCK_PI2:
+        case FUTEX_WAIT_REQUEUE_PI:
+            print_timespec(arg3, 0);
+            break;
+        default:
+            print_pointer(arg3, 0);
+            break;
+    }
     print_pointer(arg4, 0);
     print_raw_param("%d", arg4, 1);
     print_syscall_epilogue(name);
@@ -3010,9 +3773,9 @@ print_futex(const struct syscallname *name,
 
 #ifdef TARGET_NR_kill
 static void
-print_kill(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_kill(CPUArchState *cpu_env, const struct syscallname *name,
+           abi_long arg0, abi_long arg1, abi_long arg2,
+           abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -3023,9 +3786,9 @@ print_kill(const struct syscallname *name,
 
 #ifdef TARGET_NR_tkill
 static void
-print_tkill(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_tkill(CPUArchState *cpu_env, const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -3036,9 +3799,9 @@ print_tkill(const struct syscallname *name,
 
 #ifdef TARGET_NR_tgkill
 static void
-print_tgkill(const struct syscallname *name,
-    abi_long arg0, abi_long arg1, abi_long arg2,
-    abi_long arg3, abi_long arg4, abi_long arg5)
+print_tgkill(CPUArchState *cpu_env, const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
 {
     print_syscall_prologue(name);
     print_raw_param("%d", arg0, 0);
@@ -3050,7 +3813,7 @@ print_tgkill(const struct syscallname *name,
 
 #ifdef TARGET_NR_statx
 static void
-print_statx(const struct syscallname *name,
+print_statx(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3066,7 +3829,7 @@ print_statx(const struct syscallname *name,
 
 #ifdef TARGET_NR_ioctl
 static void
-print_ioctl(const struct syscallname *name,
+print_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3151,55 +3914,74 @@ static int nsyscalls = ARRAY_SIZE(scnames);
  * The public interface to this module.
  */
 void
-print_syscall(int num,
+print_syscall(CPUArchState *cpu_env, int num,
               abi_long arg1, abi_long arg2, abi_long arg3,
               abi_long arg4, abi_long arg5, abi_long arg6)
 {
     int i;
-    const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
+    FILE *f;
+    const char *format = "%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
+                               TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
+                               TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
 
-    qemu_log("%d ", getpid());
+    f = qemu_log_trylock();
+    if (!f) {
+        return;
+    }
+    fprintf(f, "%d ", getpid());
 
-    for(i=0;i<nsyscalls;i++)
-        if( scnames[i].nr == num ) {
-            if( scnames[i].call != NULL ) {
-                scnames[i].call(
-                    &scnames[i], arg1, arg2, arg3, arg4, arg5, arg6);
+    for (i = 0; i < nsyscalls; i++) {
+        if (scnames[i].nr == num) {
+            if (scnames[i].call != NULL) {
+                scnames[i].call(cpu_env, &scnames[i], arg1, arg2, arg3,
+                                arg4, arg5, arg6);
             } else {
                 /* XXX: this format system is broken because it uses
                    host types and host pointers for strings */
-                if( scnames[i].format != NULL )
+                if (scnames[i].format != NULL) {
                     format = scnames[i].format;
-                qemu_log(format,
-                         scnames[i].name, arg1, arg2, arg3, arg4, arg5, arg6);
+                }
+                fprintf(f, format, scnames[i].name, arg1, arg2,
+                        arg3, arg4, arg5, arg6);
             }
+            qemu_log_unlock(f);
             return;
         }
-    qemu_log("Unknown syscall %d\n", num);
+    }
+    fprintf(f, "Unknown syscall %d\n", num);
+    qemu_log_unlock(f);
 }
 
 
 void
-print_syscall_ret(int num, abi_long ret,
+print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret,
                   abi_long arg1, abi_long arg2, abi_long arg3,
                   abi_long arg4, abi_long arg5, abi_long arg6)
 {
     int i;
+    FILE *f;
 
-    for(i=0;i<nsyscalls;i++)
-        if( scnames[i].nr == num ) {
-            if( scnames[i].result != NULL ) {
-                scnames[i].result(&scnames[i], ret,
+    f = qemu_log_trylock();
+    if (!f) {
+        return;
+    }
+
+    for (i = 0; i < nsyscalls; i++) {
+        if (scnames[i].nr == num) {
+            if (scnames[i].result != NULL) {
+                scnames[i].result(cpu_env, &scnames[i], ret,
                                   arg1, arg2, arg3,
                                   arg4, arg5, arg6);
             } else {
                 if (!print_syscall_err(ret)) {
-                    qemu_log(TARGET_ABI_FMT_ld, ret);
+                    fprintf(f, TARGET_ABI_FMT_ld, ret);
                 }
-                qemu_log("\n");
+                fprintf(f, "\n");
             }
             break;
         }
+    }
+    qemu_log_unlock(f);
 }
 
 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
@@ -3207,9 +3989,17 @@ void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
     /* Print the strace output for a signal being taken:
      * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
      */
-    qemu_log("--- ");
+    FILE *f;
+
+    f = qemu_log_trylock();
+    if (!f) {
+        return;
+    }
+
+    fprintf(f, "--- ");
     print_signal(target_signum, 1);
-    qemu_log(" ");
+    fprintf(f, " ");
     print_siginfo(tinfo);
-    qemu_log(" ---\n");
+    fprintf(f, " ---\n");
+    qemu_log_unlock(f);
 }