-#include <stdio.h>
-#include <errno.h>
+#include "qemu/osdep.h"
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <sys/select.h>
-#include <sys/types.h>
-#include <unistd.h>
+#include <sys/mount.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <linux/if_packet.h>
+#include <sched.h>
#include "qemu.h"
int do_strace=0;
struct syscallname {
int nr;
- char *name;
- char *format;
- void (*call)(struct syscallname *,
+ const char *name;
+ const char *format;
+ void (*call)(const struct syscallname *,
abi_long, abi_long, abi_long,
abi_long, abi_long, abi_long);
- void (*result)(struct syscallname *, abi_long);
+ void (*result)(const struct syscallname *, 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
+ * us about them being unused. Same applies to utility print
+ * 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
+ * similar that is in the actual strace tool.
+ */
+struct flags {
+ abi_long f_value; /* flag */
+ const char *f_string; /* stringified flag */
+};
+
+/* common flags for all architectures */
+#define FLAG_GENERIC(name) { name, #name }
+/* target specific flags (syscall_defs.h has TARGET_<flag>) */
+#define FLAG_TARGET(name) { TARGET_ ## name, #name }
+/* end of flags array */
+#define FLAG_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_at_dirfd(abi_long, int);
+UNUSED static void print_file_mode(abi_long, int);
+UNUSED static void print_open_flags(abi_long, int);
+UNUSED static void print_syscall_prologue(const struct syscallname *);
+UNUSED static void print_syscall_epilogue(const struct syscallname *);
+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_number(abi_long, int);
+UNUSED static void print_signal(abi_ulong, int);
+UNUSED static void print_sockaddr(abi_ulong addr, abi_long addrlen);
+UNUSED static void print_socket_domain(int domain);
+UNUSED static void print_socket_type(int type);
+UNUSED static void print_socket_protocol(int domain, int type, int protocol);
+
/*
* Utility functions
*/
output_cmd( IPC_STAT );
output_cmd( IPC_INFO );
/* msgctl() commands */
- #ifdef __USER_MISC
output_cmd( MSG_STAT );
output_cmd( MSG_INFO );
- #endif
/* shmctl() commands */
output_cmd( SHM_LOCK );
output_cmd( SHM_UNLOCK );
gemu_log("%d",cmd);
}
+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 (signal_name == NULL) {
+ print_raw_param("%ld", arg, last);
+ return;
+ }
+ gemu_log("%s%s", signal_name, get_comma(last));
+}
+
+static void print_si_code(int arg)
+{
+ const char *codename = NULL;
+
+ switch (arg) {
+ case SI_USER:
+ codename = "SI_USER";
+ break;
+ case SI_KERNEL:
+ codename = "SI_KERNEL";
+ break;
+ case SI_QUEUE:
+ codename = "SI_QUEUE";
+ break;
+ case SI_TIMER:
+ codename = "SI_TIMER";
+ break;
+ case SI_MESGQ:
+ codename = "SI_MESGQ";
+ break;
+ case SI_ASYNCIO:
+ codename = "SI_ASYNCIO";
+ break;
+ case SI_SIGIO:
+ codename = "SI_SIGIO";
+ break;
+ case SI_TKILL:
+ codename = "SI_TKILL";
+ break;
+ default:
+ gemu_log("%d", arg);
+ return;
+ }
+ gemu_log("%s", codename);
+}
+
+static void get_target_siginfo(target_siginfo_t *tinfo,
+ const target_siginfo_t *info)
+{
+ abi_ulong sival_ptr;
+
+ int sig;
+ int si_errno;
+ int si_code;
+ int si_type;
+
+ __get_user(sig, &info->si_signo);
+ __get_user(si_errno, &tinfo->si_errno);
+ __get_user(si_code, &info->si_code);
+
+ tinfo->si_signo = sig;
+ tinfo->si_errno = si_errno;
+ tinfo->si_code = si_code;
+
+ /* Ensure we don't leak random junk to the guest later */
+ memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad));
+
+ /* This is awkward, because we have to use a combination of
+ * the si_code and si_signo to figure out which of the union's
+ * members are valid. (Within the host kernel it is always possible
+ * to tell, but the kernel carefully avoids giving userspace the
+ * high 16 bits of si_code, so we don't have the information to
+ * do this the easy way...) We therefore make our best guess,
+ * bearing in mind that a guest can spoof most of the si_codes
+ * via rt_sigqueueinfo() if it likes.
+ *
+ * Once we have made our guess, we record it in the top 16 bits of
+ * the si_code, so that print_siginfo() later can use it.
+ * print_siginfo() will strip these top bits out before printing
+ * the si_code.
+ */
+
+ switch (si_code) {
+ case SI_USER:
+ case SI_TKILL:
+ case SI_KERNEL:
+ /* Sent via kill(), tkill() or tgkill(), or direct from the kernel.
+ * These are the only unspoofable si_code values.
+ */
+ __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid);
+ __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid);
+ si_type = QEMU_SI_KILL;
+ break;
+ default:
+ /* Everything else is spoofable. Make best guess based on signal */
+ switch (sig) {
+ case TARGET_SIGCHLD:
+ __get_user(tinfo->_sifields._sigchld._pid,
+ &info->_sifields._sigchld._pid);
+ __get_user(tinfo->_sifields._sigchld._uid,
+ &info->_sifields._sigchld._uid);
+ __get_user(tinfo->_sifields._sigchld._status,
+ &info->_sifields._sigchld._status);
+ __get_user(tinfo->_sifields._sigchld._utime,
+ &info->_sifields._sigchld._utime);
+ __get_user(tinfo->_sifields._sigchld._stime,
+ &info->_sifields._sigchld._stime);
+ si_type = QEMU_SI_CHLD;
+ break;
+ case TARGET_SIGIO:
+ __get_user(tinfo->_sifields._sigpoll._band,
+ &info->_sifields._sigpoll._band);
+ __get_user(tinfo->_sifields._sigpoll._fd,
+ &info->_sifields._sigpoll._fd);
+ si_type = QEMU_SI_POLL;
+ break;
+ default:
+ /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */
+ __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid);
+ __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid);
+ /* XXX: potential problem if 64 bit */
+ __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr);
+ tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr;
+
+ si_type = QEMU_SI_RT;
+ break;
+ }
+ break;
+ }
+
+ tinfo->si_code = deposit32(si_code, 16, 16, si_type);
+}
+
+static void print_siginfo(const target_siginfo_t *tinfo)
+{
+ /* Print a target_siginfo_t in the format desired for printing
+ * signals being taken. We assume the target_siginfo_t is in the
+ * internal form where the top 16 bits of si_code indicate which
+ * part of the union is valid, rather than in the guest-visible
+ * form where the bottom 16 bits are sign-extended into the top 16.
+ */
+ int si_type = extract32(tinfo->si_code, 16, 16);
+ int si_code = sextract32(tinfo->si_code, 0, 16);
+
+ gemu_log("{si_signo=");
+ print_signal(tinfo->si_signo, 1);
+ gemu_log(", si_code=");
+ print_si_code(si_code);
+
+ switch (si_type) {
+ case QEMU_SI_KILL:
+ gemu_log(", si_pid=%u, si_uid=%u",
+ (unsigned int)tinfo->_sifields._kill._pid,
+ (unsigned int)tinfo->_sifields._kill._uid);
+ break;
+ case QEMU_SI_TIMER:
+ gemu_log(", si_timer1=%u, si_timer2=%u",
+ tinfo->_sifields._timer._timer1,
+ tinfo->_sifields._timer._timer2);
+ break;
+ case QEMU_SI_POLL:
+ gemu_log(", si_band=%d, si_fd=%d",
+ tinfo->_sifields._sigpoll._band,
+ tinfo->_sifields._sigpoll._fd);
+ break;
+ case QEMU_SI_FAULT:
+ gemu_log(", si_addr=");
+ print_pointer(tinfo->_sifields._sigfault._addr, 1);
+ break;
+ case QEMU_SI_CHLD:
+ gemu_log(", si_pid=%u, si_uid=%u, si_status=%d"
+ ", si_utime=" TARGET_ABI_FMT_ld
+ ", si_stime=" TARGET_ABI_FMT_ld,
+ (unsigned int)(tinfo->_sifields._sigchld._pid),
+ (unsigned int)(tinfo->_sifields._sigchld._uid),
+ tinfo->_sifields._sigchld._status,
+ tinfo->_sifields._sigchld._utime,
+ tinfo->_sifields._sigchld._stime);
+ break;
+ case QEMU_SI_RT:
+ gemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld,
+ (unsigned int)tinfo->_sifields._rt._pid,
+ (unsigned int)tinfo->_sifields._rt._uid,
+ tinfo->_sifields._rt._sigval.sival_ptr);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ gemu_log("}");
+}
+
+static void
+print_sockaddr(abi_ulong addr, abi_long addrlen)
+{
+ struct target_sockaddr *sa;
+ int i;
+ int sa_family;
+
+ sa = lock_user(VERIFY_READ, addr, addrlen, 1);
+ if (sa) {
+ sa_family = tswap16(sa->sa_family);
+ switch (sa_family) {
+ case AF_UNIX: {
+ struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa;
+ int i;
+ gemu_log("{sun_family=AF_UNIX,sun_path=\"");
+ for (i = 0; i < addrlen -
+ offsetof(struct target_sockaddr_un, sun_path) &&
+ un->sun_path[i]; i++) {
+ gemu_log("%c", un->sun_path[i]);
+ }
+ gemu_log("\"}");
+ break;
+ }
+ case AF_INET: {
+ struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa;
+ uint8_t *c = (uint8_t *)&in->sin_addr.s_addr;
+ gemu_log("{sin_family=AF_INET,sin_port=htons(%d),",
+ ntohs(in->sin_port));
+ gemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")",
+ c[0], c[1], c[2], c[3]);
+ gemu_log("}");
+ break;
+ }
+ case AF_PACKET: {
+ struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa;
+ uint8_t *c = (uint8_t *)&ll->sll_addr;
+ gemu_log("{sll_family=AF_PACKET,"
+ "sll_protocol=htons(0x%04x),if%d,pkttype=",
+ ntohs(ll->sll_protocol), ll->sll_ifindex);
+ switch (ll->sll_pkttype) {
+ case PACKET_HOST:
+ gemu_log("PACKET_HOST");
+ break;
+ case PACKET_BROADCAST:
+ gemu_log("PACKET_BROADCAST");
+ break;
+ case PACKET_MULTICAST:
+ gemu_log("PACKET_MULTICAST");
+ break;
+ case PACKET_OTHERHOST:
+ gemu_log("PACKET_OTHERHOST");
+ break;
+ case PACKET_OUTGOING:
+ gemu_log("PACKET_OUTGOING");
+ break;
+ default:
+ gemu_log("%d", ll->sll_pkttype);
+ break;
+ }
+ gemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
+ c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
+ gemu_log("}");
+ break;
+ }
+ default:
+ gemu_log("{sa_family=%d, sa_data={", sa->sa_family);
+ for (i = 0; i < 13; i++) {
+ gemu_log("%02x, ", sa->sa_data[i]);
+ }
+ gemu_log("%02x}", sa->sa_data[i]);
+ gemu_log("}");
+ break;
+ }
+ unlock_user(sa, addr, 0);
+ } else {
+ print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0);
+ }
+ gemu_log(", "TARGET_ABI_FMT_ld, addrlen);
+}
+
+static void
+print_socket_domain(int domain)
+{
+ switch (domain) {
+ case PF_UNIX:
+ gemu_log("PF_UNIX");
+ break;
+ case PF_INET:
+ gemu_log("PF_INET");
+ break;
+ case PF_PACKET:
+ gemu_log("PF_PACKET");
+ break;
+ default:
+ gemu_log("%d", domain);
+ break;
+ }
+}
+
+static void
+print_socket_type(int type)
+{
+ switch (type) {
+ case TARGET_SOCK_DGRAM:
+ gemu_log("SOCK_DGRAM");
+ break;
+ case TARGET_SOCK_STREAM:
+ gemu_log("SOCK_STREAM");
+ break;
+ case TARGET_SOCK_RAW:
+ gemu_log("SOCK_RAW");
+ break;
+ case TARGET_SOCK_RDM:
+ gemu_log("SOCK_RDM");
+ break;
+ case TARGET_SOCK_SEQPACKET:
+ gemu_log("SOCK_SEQPACKET");
+ break;
+ case TARGET_SOCK_PACKET:
+ gemu_log("SOCK_PACKET");
+ break;
+ }
+}
+
+static void
+print_socket_protocol(int domain, int type, int protocol)
+{
+ if (domain == AF_PACKET ||
+ (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
+ switch (protocol) {
+ case 0x0003:
+ gemu_log("ETH_P_ALL");
+ break;
+ default:
+ gemu_log("%d", protocol);
+ }
+ return;
+ }
+
+ switch (protocol) {
+ case IPPROTO_IP:
+ gemu_log("IPPROTO_IP");
+ break;
+ case IPPROTO_TCP:
+ gemu_log("IPPROTO_TCP");
+ break;
+ case IPPROTO_UDP:
+ gemu_log("IPPROTO_UDP");
+ break;
+ case IPPROTO_RAW:
+ gemu_log("IPPROTO_RAW");
+ break;
+ default:
+ gemu_log("%d", protocol);
+ break;
+ }
+}
+
+
#ifdef TARGET_NR__newselect
static void
print_fdset(int n, abi_ulong target_fds_addr)
return;
for (i=n; i>=0; i--) {
- if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
+ if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
gemu_log("%d,", i );
}
unlock_user(target_fds, target_fds_addr, 0);
}
gemu_log("]");
}
+#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_timeval(abi_ulong tv_addr)
+print_clockid(int clockid, int last)
{
- if( tv_addr ) {
- struct target_timeval *tv;
-
- tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
- if (!tv)
- return;
- gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}",
- tv->tv_sec, tv->tv_usec);
- unlock_user(tv, tv_addr, 0);
- } else
- gemu_log("NULL");
+ switch (clockid) {
+ case TARGET_CLOCK_REALTIME:
+ gemu_log("CLOCK_REALTIME");
+ break;
+ case TARGET_CLOCK_MONOTONIC:
+ gemu_log("CLOCK_MONOTONIC");
+ break;
+ case TARGET_CLOCK_PROCESS_CPUTIME_ID:
+ gemu_log("CLOCK_PROCESS_CPUTIME_ID");
+ break;
+ case TARGET_CLOCK_THREAD_CPUTIME_ID:
+ gemu_log("CLOCK_THREAD_CPUTIME_ID");
+ break;
+ case TARGET_CLOCK_MONOTONIC_RAW:
+ gemu_log("CLOCK_MONOTONIC_RAW");
+ break;
+ case TARGET_CLOCK_REALTIME_COARSE:
+ gemu_log("CLOCK_REALTIME_COARSE");
+ break;
+ case TARGET_CLOCK_MONOTONIC_COARSE:
+ gemu_log("CLOCK_MONOTONIC_COARSE");
+ break;
+ case TARGET_CLOCK_BOOTTIME:
+ gemu_log("CLOCK_BOOTTIME");
+ break;
+ case TARGET_CLOCK_REALTIME_ALARM:
+ gemu_log("CLOCK_REALTIME_ALARM");
+ break;
+ case TARGET_CLOCK_BOOTTIME_ALARM:
+ gemu_log("CLOCK_BOOTTIME_ALARM");
+ break;
+ case TARGET_CLOCK_SGI_CYCLE:
+ gemu_log("CLOCK_SGI_CYCLE");
+ break;
+ case TARGET_CLOCK_TAI:
+ gemu_log("CLOCK_TAI");
+ break;
+ default:
+ gemu_log("%d", clockid);
+ break;
+ }
+ gemu_log("%s", get_comma(last));
}
#endif
static long newselect_arg5 = 0;
static void
-print_newselect(struct syscallname *name,
+print_newselect(const struct syscallname *name,
abi_long arg1, abi_long arg2, abi_long arg3,
abi_long arg4, abi_long arg5, abi_long arg6)
{
gemu_log(",");
print_fdset(arg1, arg4);
gemu_log(",");
- print_timeval(arg5);
+ print_timeval(arg5, 1);
gemu_log(")");
/* save for use in the return output function below */
}
#endif
+#ifdef TARGET_NR_semctl
static void
-print_semctl(struct syscallname *name,
+print_semctl(const struct syscallname *name,
abi_long arg1, abi_long arg2, abi_long arg3,
abi_long arg4, abi_long arg5, abi_long arg6)
{
print_ipc_cmd(arg3);
gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
}
+#endif
static void
-print_execve(struct syscallname *name,
+print_execve(const struct syscallname *name,
abi_long arg1, abi_long arg2, abi_long arg3,
abi_long arg4, abi_long arg5, abi_long arg6)
{
unlock_user(s, arg1, 0);
for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
- abi_ulong *arg_ptr, arg_addr, s_addr;
+ abi_ulong *arg_ptr, arg_addr;
arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
if (!arg_ptr)
return;
- arg_addr = tswapl(*arg_ptr);
+ arg_addr = tswapal(*arg_ptr);
unlock_user(arg_ptr, arg_ptr_addr, 0);
if (!arg_addr)
break;
if ((s = lock_user_string(arg_addr))) {
gemu_log("\"%s\",", s);
- unlock_user(s, s_addr, 0);
+ unlock_user(s, arg_addr, 0);
}
}
#ifdef TARGET_NR_ipc
static void
-print_ipc(struct syscallname *name,
+print_ipc(const struct syscallname *name,
abi_long arg1, abi_long arg2, abi_long arg3,
abi_long arg4, abi_long arg5, abi_long arg6)
{
switch(arg1) {
case IPCOP_semctl:
- name->name = "semctl";
- print_semctl(name,arg2,arg3,arg4,arg5,arg6,0);
+ gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2);
+ print_ipc_cmd(arg3);
+ gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
break;
default:
gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
*/
static void
-print_syscall_ret_addr(struct syscallname *name, abi_long ret)
+print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
{
-if( ret == -1 ) {
- gemu_log(" = -1 errno=%d (%s)\n", errno, target_strerror(errno));
+ const char *errstr = NULL;
+
+ if (ret < 0) {
+ errstr = target_strerror(-ret);
+ }
+ if (errstr) {
+ gemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr);
} else {
- gemu_log(" = " TARGET_ABI_FMT_lx "\n", ret);
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
}
}
static void
print_syscall_ret_raw(struct syscallname *name, abi_long ret)
{
- gemu_log(" = " TARGET_ABI_FMT_lx "\n", ret);
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
}
#endif
#ifdef TARGET_NR__newselect
static void
-print_syscall_ret_newselect(struct syscallname *name, abi_long ret)
+print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
{
- gemu_log(" = " TARGET_ABI_FMT_lx " (", ret);
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
print_fdset(newselect_arg1,newselect_arg2);
gemu_log(",");
print_fdset(newselect_arg1,newselect_arg3);
gemu_log(",");
print_fdset(newselect_arg1,newselect_arg4);
gemu_log(",");
- print_timeval(newselect_arg5);
+ print_timeval(newselect_arg5, 1);
gemu_log(")\n");
}
#endif
-/*
- * An array of all of the syscalls we know about
- */
+/* special meanings of adjtimex()' non-negative return values */
+#define TARGET_TIME_OK 0 /* clock synchronized, no leap second */
+#define TARGET_TIME_INS 1 /* insert leap second */
+#define TARGET_TIME_DEL 2 /* delete leap second */
+#define TARGET_TIME_OOP 3 /* leap second in progress */
+#define TARGET_TIME_WAIT 4 /* leap second has occurred */
+#define TARGET_TIME_ERROR 5 /* clock not synchronized */
+static void
+print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret)
+{
+ const char *errstr = NULL;
-static struct syscallname scnames[] = {
-#include "strace.list"
+ gemu_log(" = ");
+ if (ret < 0) {
+ gemu_log("-1 errno=%d", errno);
+ errstr = target_strerror(-ret);
+ if (errstr) {
+ gemu_log(" (%s)", errstr);
+ }
+ } else {
+ gemu_log(TARGET_ABI_FMT_ld, ret);
+ switch (ret) {
+ case TARGET_TIME_OK:
+ gemu_log(" TIME_OK (clock synchronized, no leap second)");
+ break;
+ case TARGET_TIME_INS:
+ gemu_log(" TIME_INS (insert leap second)");
+ break;
+ case TARGET_TIME_DEL:
+ gemu_log(" TIME_DEL (delete leap second)");
+ break;
+ case TARGET_TIME_OOP:
+ gemu_log(" TIME_OOP (leap second in progress)");
+ break;
+ case TARGET_TIME_WAIT:
+ gemu_log(" TIME_WAIT (leap second has occurred)");
+ break;
+ case TARGET_TIME_ERROR:
+ gemu_log(" TIME_ERROR (clock not synchronized)");
+ break;
+ }
+ }
+
+ gemu_log("\n");
+}
+
+UNUSED static struct flags access_flags[] = {
+ FLAG_GENERIC(F_OK),
+ FLAG_GENERIC(R_OK),
+ FLAG_GENERIC(W_OK),
+ FLAG_GENERIC(X_OK),
+ FLAG_END,
+};
+
+UNUSED static struct flags at_file_flags[] = {
+#ifdef AT_EACCESS
+ FLAG_GENERIC(AT_EACCESS),
+#endif
+#ifdef AT_SYMLINK_NOFOLLOW
+ FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags unlinkat_flags[] = {
+#ifdef AT_REMOVEDIR
+ FLAG_GENERIC(AT_REMOVEDIR),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags mode_flags[] = {
+ FLAG_GENERIC(S_IFSOCK),
+ FLAG_GENERIC(S_IFLNK),
+ FLAG_GENERIC(S_IFREG),
+ FLAG_GENERIC(S_IFBLK),
+ FLAG_GENERIC(S_IFDIR),
+ FLAG_GENERIC(S_IFCHR),
+ FLAG_GENERIC(S_IFIFO),
+ FLAG_END,
+};
+
+UNUSED static struct flags open_access_flags[] = {
+ FLAG_TARGET(O_RDONLY),
+ FLAG_TARGET(O_WRONLY),
+ FLAG_TARGET(O_RDWR),
+ FLAG_END,
+};
+
+UNUSED static struct flags open_flags[] = {
+ FLAG_TARGET(O_APPEND),
+ FLAG_TARGET(O_CREAT),
+ FLAG_TARGET(O_DIRECTORY),
+ FLAG_TARGET(O_EXCL),
+ FLAG_TARGET(O_LARGEFILE),
+ FLAG_TARGET(O_NOCTTY),
+ FLAG_TARGET(O_NOFOLLOW),
+ FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
+ FLAG_TARGET(O_DSYNC),
+ FLAG_TARGET(__O_SYNC),
+ FLAG_TARGET(O_TRUNC),
+#ifdef O_DIRECT
+ FLAG_TARGET(O_DIRECT),
+#endif
+#ifdef O_NOATIME
+ FLAG_TARGET(O_NOATIME),
+#endif
+#ifdef O_CLOEXEC
+ FLAG_TARGET(O_CLOEXEC),
+#endif
+#ifdef O_PATH
+ FLAG_TARGET(O_PATH),
+#endif
+#ifdef O_TMPFILE
+ FLAG_TARGET(O_TMPFILE),
+ FLAG_TARGET(__O_TMPFILE),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags mount_flags[] = {
+#ifdef MS_BIND
+ FLAG_GENERIC(MS_BIND),
+#endif
+#ifdef MS_DIRSYNC
+ FLAG_GENERIC(MS_DIRSYNC),
+#endif
+ FLAG_GENERIC(MS_MANDLOCK),
+#ifdef MS_MOVE
+ FLAG_GENERIC(MS_MOVE),
+#endif
+ FLAG_GENERIC(MS_NOATIME),
+ FLAG_GENERIC(MS_NODEV),
+ FLAG_GENERIC(MS_NODIRATIME),
+ FLAG_GENERIC(MS_NOEXEC),
+ FLAG_GENERIC(MS_NOSUID),
+ FLAG_GENERIC(MS_RDONLY),
+#ifdef MS_RELATIME
+ FLAG_GENERIC(MS_RELATIME),
+#endif
+ FLAG_GENERIC(MS_REMOUNT),
+ FLAG_GENERIC(MS_SYNCHRONOUS),
+ FLAG_END,
};
-static int nsyscalls = sizeof(scnames)/sizeof(struct syscallname);
+UNUSED static struct flags umount2_flags[] = {
+#ifdef MNT_FORCE
+ FLAG_GENERIC(MNT_FORCE),
+#endif
+#ifdef MNT_DETACH
+ FLAG_GENERIC(MNT_DETACH),
+#endif
+#ifdef MNT_EXPIRE
+ FLAG_GENERIC(MNT_EXPIRE),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags mmap_prot_flags[] = {
+ FLAG_GENERIC(PROT_NONE),
+ FLAG_GENERIC(PROT_EXEC),
+ FLAG_GENERIC(PROT_READ),
+ FLAG_GENERIC(PROT_WRITE),
+ FLAG_TARGET(PROT_SEM),
+ FLAG_GENERIC(PROT_GROWSDOWN),
+ FLAG_GENERIC(PROT_GROWSUP),
+ FLAG_END,
+};
+
+UNUSED static struct flags mmap_flags[] = {
+ FLAG_TARGET(MAP_SHARED),
+ FLAG_TARGET(MAP_PRIVATE),
+ FLAG_TARGET(MAP_ANONYMOUS),
+ FLAG_TARGET(MAP_DENYWRITE),
+ FLAG_TARGET(MAP_FIXED),
+ FLAG_TARGET(MAP_GROWSDOWN),
+ FLAG_TARGET(MAP_EXECUTABLE),
+#ifdef MAP_LOCKED
+ FLAG_TARGET(MAP_LOCKED),
+#endif
+#ifdef MAP_NONBLOCK
+ FLAG_TARGET(MAP_NONBLOCK),
+#endif
+ FLAG_TARGET(MAP_NORESERVE),
+#ifdef MAP_POPULATE
+ FLAG_TARGET(MAP_POPULATE),
+#endif
+#ifdef TARGET_MAP_UNINITIALIZED
+ FLAG_TARGET(MAP_UNINITIALIZED),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags clone_flags[] = {
+ FLAG_GENERIC(CLONE_VM),
+ FLAG_GENERIC(CLONE_FS),
+ FLAG_GENERIC(CLONE_FILES),
+ FLAG_GENERIC(CLONE_SIGHAND),
+ FLAG_GENERIC(CLONE_PTRACE),
+ FLAG_GENERIC(CLONE_VFORK),
+ FLAG_GENERIC(CLONE_PARENT),
+ FLAG_GENERIC(CLONE_THREAD),
+ FLAG_GENERIC(CLONE_NEWNS),
+ FLAG_GENERIC(CLONE_SYSVSEM),
+ FLAG_GENERIC(CLONE_SETTLS),
+ FLAG_GENERIC(CLONE_PARENT_SETTID),
+ FLAG_GENERIC(CLONE_CHILD_CLEARTID),
+ FLAG_GENERIC(CLONE_DETACHED),
+ FLAG_GENERIC(CLONE_UNTRACED),
+ FLAG_GENERIC(CLONE_CHILD_SETTID),
+#if defined(CLONE_NEWUTS)
+ FLAG_GENERIC(CLONE_NEWUTS),
+#endif
+#if defined(CLONE_NEWIPC)
+ FLAG_GENERIC(CLONE_NEWIPC),
+#endif
+#if defined(CLONE_NEWUSER)
+ FLAG_GENERIC(CLONE_NEWUSER),
+#endif
+#if defined(CLONE_NEWPID)
+ FLAG_GENERIC(CLONE_NEWPID),
+#endif
+#if defined(CLONE_NEWNET)
+ FLAG_GENERIC(CLONE_NEWNET),
+#endif
+#if defined(CLONE_IO)
+ FLAG_GENERIC(CLONE_IO),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags msg_flags[] = {
+ /* send */
+ FLAG_GENERIC(MSG_CONFIRM),
+ FLAG_GENERIC(MSG_DONTROUTE),
+ FLAG_GENERIC(MSG_DONTWAIT),
+ FLAG_GENERIC(MSG_EOR),
+ FLAG_GENERIC(MSG_MORE),
+ FLAG_GENERIC(MSG_NOSIGNAL),
+ FLAG_GENERIC(MSG_OOB),
+ /* recv */
+ FLAG_GENERIC(MSG_CMSG_CLOEXEC),
+ FLAG_GENERIC(MSG_ERRQUEUE),
+ FLAG_GENERIC(MSG_PEEK),
+ FLAG_GENERIC(MSG_TRUNC),
+ FLAG_GENERIC(MSG_WAITALL),
+ /* recvmsg */
+ FLAG_GENERIC(MSG_CTRUNC),
+ FLAG_END,
+};
/*
- * The public interface to this module.
+ * print_xxx utility functions. These are used to print syscall
+ * parameters in certain format. All of these have parameter
+ * named 'last'. This parameter is used to add comma to output
+ * when last == 0.
*/
-void
-print_syscall(int num,
- abi_long arg1, abi_long arg2, abi_long arg3,
- abi_long arg4, abi_long arg5, abi_long arg6)
+
+static const char *
+get_comma(int last)
{
- int i;
- char *format="%s(%ld,%ld,%ld,%ld,%ld,%ld)";
+ return ((last) ? "" : ",");
+}
- gemu_log("%d ", getpid() );
+static void
+print_flags(const struct flags *f, abi_long flags, int last)
+{
+ const char *sep = "";
+ int n;
- 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);
- } else {
- if( scnames[i].format != NULL )
- format = scnames[i].format;
- gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
- }
- break;
+ if ((flags == 0) && (f->f_value == 0)) {
+ gemu_log("%s%s", f->f_string, get_comma(last));
+ return;
+ }
+ for (n = 0; f->f_string != NULL; f++) {
+ if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
+ gemu_log("%s%s", sep, f->f_string);
+ flags &= ~f->f_value;
+ sep = "|";
+ n++;
+ }
+ }
+
+ if (n > 0) {
+ /* print rest of the flags as numeric */
+ if (flags != 0) {
+ gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
+ } else {
+ gemu_log("%s", get_comma(last));
}
+ } else {
+ /* no string version of flags found, print them in hex then */
+ gemu_log("%#x%s", (unsigned int)flags, get_comma(last));
+ }
}
+static void
+print_at_dirfd(abi_long dirfd, int last)
+{
+#ifdef AT_FDCWD
+ if (dirfd == AT_FDCWD) {
+ gemu_log("AT_FDCWD%s", get_comma(last));
+ return;
+ }
+#endif
+ gemu_log("%d%s", (int)dirfd, get_comma(last));
+}
-void
-print_syscall_ret(int num, abi_long ret)
+static void
+print_file_mode(abi_long mode, int last)
{
- int i;
+ const char *sep = "";
+ const struct flags *m;
- for(i=0;i<nsyscalls;i++)
- if( scnames[i].nr == num ) {
- if( scnames[i].result != NULL ) {
- scnames[i].result(&scnames[i],ret);
+ for (m = &mode_flags[0]; m->f_string != NULL; m++) {
+ if ((m->f_value & mode) == m->f_value) {
+ gemu_log("%s%s", m->f_string, sep);
+ sep = "|";
+ mode &= ~m->f_value;
+ break;
+ }
+ }
+
+ mode &= ~S_IFMT;
+ /* print rest of the mode as octal */
+ if (mode != 0)
+ gemu_log("%s%#o", sep, (unsigned int)mode);
+
+ gemu_log("%s", get_comma(last));
+}
+
+static void
+print_open_flags(abi_long flags, int last)
+{
+ print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
+ flags &= ~TARGET_O_ACCMODE;
+ if (flags == 0) {
+ gemu_log("%s", get_comma(last));
+ return;
+ }
+ gemu_log("|");
+ print_flags(open_flags, flags, last);
+}
+
+static void
+print_syscall_prologue(const struct syscallname *sc)
+{
+ gemu_log("%s(", sc->name);
+}
+
+/*ARGSUSED*/
+static void
+print_syscall_epilogue(const struct syscallname *sc)
+{
+ (void)sc;
+ gemu_log(")");
+}
+
+static void
+print_string(abi_long addr, int last)
+{
+ char *s;
+
+ if ((s = lock_user_string(addr)) != NULL) {
+ gemu_log("\"%s\"%s", s, get_comma(last));
+ unlock_user(s, addr, 0);
+ } else {
+ /* can't get string out of it, so print it as pointer */
+ print_pointer(addr, last);
+ }
+}
+
+#define MAX_PRINT_BUF 40
+static void
+print_buf(abi_long addr, abi_long len, int last)
+{
+ uint8_t *s;
+ int i;
+
+ s = lock_user(VERIFY_READ, addr, len, 1);
+ if (s) {
+ gemu_log("\"");
+ for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
+ if (isprint(s[i])) {
+ gemu_log("%c", s[i]);
+ } else {
+ gemu_log("\\%o", s[i]);
+ }
+ }
+ gemu_log("\"");
+ if (i != len) {
+ gemu_log("...");
+ }
+ if (!last) {
+ gemu_log(",");
+ }
+ unlock_user(s, addr, 0);
+ } else {
+ print_pointer(addr, last);
+ }
+}
+
+/*
+ * Prints out raw parameter using given format. Caller needs
+ * to do byte swapping if needed.
+ */
+static void
+print_raw_param(const char *fmt, abi_long param, int last)
+{
+ char format[64];
+
+ (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
+ gemu_log(format, param);
+}
+
+static void
+print_pointer(abi_long p, int last)
+{
+ if (p == 0)
+ gemu_log("NULL%s", get_comma(last));
+ else
+ gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
+}
+
+/*
+ * Reads 32-bit (int) number from guest address space from
+ * address 'addr' and prints it.
+ */
+static void
+print_number(abi_long addr, int last)
+{
+ if (addr == 0) {
+ gemu_log("NULL%s", get_comma(last));
+ } else {
+ int num;
+
+ get_user_s32(num, addr);
+ gemu_log("[%d]%s", num, get_comma(last));
+ }
+}
+
+static void
+print_timeval(abi_ulong tv_addr, int last)
+{
+ if( tv_addr ) {
+ struct target_timeval *tv;
+
+ tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
+ if (!tv)
+ return;
+ gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
+ tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
+ unlock_user(tv, tv_addr, 0);
+ } else
+ gemu_log("NULL%s", get_comma(last));
+}
+
+#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_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_pointer(arg1, 0);
+ print_number(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_flags(access_flags, arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_pointer(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_clockid(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_clone
+static void do_print_clone(unsigned int flags, abi_ulong newsp,
+ abi_ulong parent_tidptr, target_ulong newtls,
+ abi_ulong child_tidptr)
+{
+ print_flags(clone_flags, flags, 0);
+ print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0);
+ print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0);
+ print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0);
+ print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1);
+}
+
+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_syscall_prologue(name);
+#if defined(TARGET_MICROBLAZE)
+ do_print_clone(arg1, arg2, arg4, arg6, arg5);
+#elif defined(TARGET_CLONE_BACKWARDS)
+ do_print_clone(arg1, arg2, arg3, arg4, arg5);
+#elif defined(TARGET_CLONE_BACKWARDS2)
+ do_print_clone(arg2, arg1, arg3, arg5, arg4);
+#else
+ do_print_clone(arg1, arg2, arg3, arg5, arg4);
+#endif
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_faccessat
+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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_flags(access_flags, arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_file_mode(arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_raw_param("%d", arg2, 0);
+ print_raw_param("%d", arg3, 0);
+ print_flags(at_file_flags, arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ switch(arg1) {
+ case TARGET_F_DUPFD:
+ gemu_log("F_DUPFD,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_GETFD:
+ gemu_log("F_GETFD");
+ break;
+ case TARGET_F_SETFD:
+ gemu_log("F_SETFD,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_GETFL:
+ gemu_log("F_GETFL");
+ break;
+ case TARGET_F_SETFL:
+ gemu_log("F_SETFL,");
+ print_open_flags(arg2, 1);
+ break;
+ case TARGET_F_GETLK:
+ gemu_log("F_GETLK,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLK:
+ gemu_log("F_SETLK,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLKW:
+ gemu_log("F_SETLKW,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_GETOWN:
+ gemu_log("F_GETOWN");
+ break;
+ case TARGET_F_SETOWN:
+ gemu_log("F_SETOWN,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+ case TARGET_F_GETSIG:
+ gemu_log("F_GETSIG");
+ break;
+ case TARGET_F_SETSIG:
+ gemu_log("F_SETSIG,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+#if TARGET_ABI_BITS == 32
+ case TARGET_F_GETLK64:
+ gemu_log("F_GETLK64,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLK64:
+ gemu_log("F_SETLK64,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLKW64:
+ gemu_log("F_SETLKW64,");
+ print_pointer(arg2, 1);
+ break;
+#endif
+ case TARGET_F_SETLEASE:
+ gemu_log("F_SETLEASE,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+ case TARGET_F_GETLEASE:
+ gemu_log("F_GETLEASE");
+ break;
+ case TARGET_F_SETPIPE_SZ:
+ gemu_log("F_SETPIPE_SZ,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_GETPIPE_SZ:
+ gemu_log("F_GETPIPE_SZ");
+ break;
+ case TARGET_F_DUPFD_CLOEXEC:
+ gemu_log("F_DUPFD_CLOEXEC,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_NOTIFY:
+ gemu_log("F_NOTIFY,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+ default:
+ print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
+ print_pointer(arg2, 1);
+ break;
+ }
+ print_syscall_epilogue(name);
+}
+#define print_fcntl64 print_fcntl
+#endif
+
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_timeval(arg2, 0);
+ print_timeval(arg2 + sizeof (struct target_timeval), 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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_at_dirfd(arg2, 0);
+ print_string(arg3, 0);
+ print_flags(at_file_flags, arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef 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)
+{
+ const char *whence = "UNKNOWN";
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_raw_param("%ld", arg1, 0);
+ print_raw_param("%ld", arg2, 0);
+ print_pointer(arg3, 0);
+ switch(arg4) {
+ case SEEK_SET: whence = "SEEK_SET"; break;
+ case SEEK_CUR: whence = "SEEK_CUR"; break;
+ case SEEK_END: whence = "SEEK_END"; break;
+ }
+ gemu_log("%s",whence);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_socket)
+static void
+print_socket(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ abi_ulong domain = arg0, type = arg1, protocol = arg2;
+
+ print_syscall_prologue(name);
+ print_socket_domain(domain);
+ gemu_log(",");
+ print_socket_type(type);
+ gemu_log(",");
+ if (domain == AF_PACKET ||
+ (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
+ protocol = tswap16(protocol);
+ }
+ print_socket_protocol(domain, type, protocol);
+ print_syscall_epilogue(name);
+}
+
+#endif
+
+#if defined(TARGET_NR_socketcall)
+
+#define get_user_ualx(x, gaddr, idx) \
+ get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
+
+static void do_print_socket(const char *name, abi_long arg1)
+{
+ abi_ulong domain, type, protocol;
+
+ get_user_ualx(domain, arg1, 0);
+ get_user_ualx(type, arg1, 1);
+ get_user_ualx(protocol, arg1, 2);
+ gemu_log("%s(", name);
+ print_socket_domain(domain);
+ gemu_log(",");
+ print_socket_type(type);
+ gemu_log(",");
+ if (domain == AF_PACKET ||
+ (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
+ protocol = tswap16(protocol);
+ }
+ print_socket_protocol(domain, type, protocol);
+ gemu_log(")");
+}
+
+static void do_print_sockaddr(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, addr, addrlen;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(addr, arg1, 1);
+ get_user_ualx(addrlen, arg1, 2);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_sockaddr(addr, addrlen);
+ gemu_log(")");
+}
+
+static void do_print_listen(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, backlog;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(backlog, arg1, 1);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
+ gemu_log(")");
+}
+
+static void do_print_socketpair(const char *name, abi_long arg1)
+{
+ abi_ulong domain, type, protocol, tab;
+
+ get_user_ualx(domain, arg1, 0);
+ get_user_ualx(type, arg1, 1);
+ get_user_ualx(protocol, arg1, 2);
+ get_user_ualx(tab, arg1, 3);
+
+ gemu_log("%s(", name);
+ print_socket_domain(domain);
+ gemu_log(",");
+ print_socket_type(type);
+ gemu_log(",");
+ print_socket_protocol(domain, type, protocol);
+ gemu_log(",");
+ print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
+ gemu_log(")");
+}
+
+static void do_print_sendrecv(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, msg, len, flags;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(msg, arg1, 1);
+ get_user_ualx(len, arg1, 2);
+ get_user_ualx(flags, arg1, 3);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_buf(msg, len, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, len, 0);
+ print_flags(msg_flags, flags, 1);
+ gemu_log(")");
+}
+
+static void do_print_msgaddr(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, msg, len, flags, addr, addrlen;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(msg, arg1, 1);
+ get_user_ualx(len, arg1, 2);
+ get_user_ualx(flags, arg1, 3);
+ get_user_ualx(addr, arg1, 4);
+ get_user_ualx(addrlen, arg1, 5);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_buf(msg, len, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, len, 0);
+ print_flags(msg_flags, flags, 0);
+ print_sockaddr(addr, addrlen);
+ gemu_log(")");
+}
+
+static void do_print_shutdown(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, how;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(how, arg1, 1);
+
+ gemu_log("shutdown(");
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ switch (how) {
+ case SHUT_RD:
+ gemu_log("SHUT_RD");
+ break;
+ case SHUT_WR:
+ gemu_log("SHUT_WR");
+ break;
+ case SHUT_RDWR:
+ gemu_log("SHUT_RDWR");
+ break;
+ default:
+ print_raw_param(TARGET_ABI_FMT_ld, how, 1);
+ break;
+ }
+ gemu_log(")");
+}
+
+static void do_print_msg(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, msg, flags;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(msg, arg1, 1);
+ get_user_ualx(flags, arg1, 2);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_pointer(msg, 0);
+ print_flags(msg_flags, flags, 1);
+ gemu_log(")");
+}
+
+static void do_print_sockopt(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, level, optname, optval, optlen;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(level, arg1, 1);
+ get_user_ualx(optname, arg1, 2);
+ get_user_ualx(optval, arg1, 3);
+ get_user_ualx(optlen, arg1, 4);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ switch (level) {
+ case SOL_TCP:
+ gemu_log("SOL_TCP,");
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ case SOL_IP:
+ gemu_log("SOL_IP,");
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ case SOL_RAW:
+ gemu_log("SOL_RAW,");
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ case TARGET_SOL_SOCKET:
+ gemu_log("SOL_SOCKET,");
+ switch (optname) {
+ case TARGET_SO_DEBUG:
+ gemu_log("SO_DEBUG,");
+print_optint:
+ print_number(optval, 0);
+ break;
+ case TARGET_SO_REUSEADDR:
+ gemu_log("SO_REUSEADDR,");
+ goto print_optint;
+ case TARGET_SO_TYPE:
+ gemu_log("SO_TYPE,");
+ goto print_optint;
+ case TARGET_SO_ERROR:
+ gemu_log("SO_ERROR,");
+ goto print_optint;
+ case TARGET_SO_DONTROUTE:
+ gemu_log("SO_DONTROUTE,");
+ goto print_optint;
+ case TARGET_SO_BROADCAST:
+ gemu_log("SO_BROADCAST,");
+ goto print_optint;
+ case TARGET_SO_SNDBUF:
+ gemu_log("SO_SNDBUF,");
+ goto print_optint;
+ case TARGET_SO_RCVBUF:
+ gemu_log("SO_RCVBUF,");
+ goto print_optint;
+ case TARGET_SO_KEEPALIVE:
+ gemu_log("SO_KEEPALIVE,");
+ goto print_optint;
+ case TARGET_SO_OOBINLINE:
+ gemu_log("SO_OOBINLINE,");
+ goto print_optint;
+ case TARGET_SO_NO_CHECK:
+ gemu_log("SO_NO_CHECK,");
+ goto print_optint;
+ case TARGET_SO_PRIORITY:
+ gemu_log("SO_PRIORITY,");
+ goto print_optint;
+ case TARGET_SO_BSDCOMPAT:
+ gemu_log("SO_BSDCOMPAT,");
+ goto print_optint;
+ case TARGET_SO_PASSCRED:
+ gemu_log("SO_PASSCRED,");
+ goto print_optint;
+ case TARGET_SO_TIMESTAMP:
+ gemu_log("SO_TIMESTAMP,");
+ goto print_optint;
+ case TARGET_SO_RCVLOWAT:
+ gemu_log("SO_RCVLOWAT,");
+ goto print_optint;
+ case TARGET_SO_RCVTIMEO:
+ gemu_log("SO_RCVTIMEO,");
+ print_timeval(optval, 0);
+ break;
+ case TARGET_SO_SNDTIMEO:
+ gemu_log("SO_SNDTIMEO,");
+ print_timeval(optval, 0);
+ break;
+ case TARGET_SO_ATTACH_FILTER: {
+ struct target_sock_fprog *fprog;
+
+ gemu_log("SO_ATTACH_FILTER,");
+
+ if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) {
+ struct target_sock_filter *filter;
+ gemu_log("{");
+ if (lock_user_struct(VERIFY_READ, filter,
+ tswapal(fprog->filter), 0)) {
+ int i;
+ for (i = 0; i < tswap16(fprog->len) - 1; i++) {
+ gemu_log("[%d]{0x%x,%d,%d,0x%x},",
+ i, tswap16(filter[i].code),
+ filter[i].jt, filter[i].jf,
+ tswap32(filter[i].k));
+ }
+ gemu_log("[%d]{0x%x,%d,%d,0x%x}",
+ i, tswap16(filter[i].code),
+ filter[i].jt, filter[i].jf,
+ tswap32(filter[i].k));
+ } else {
+ gemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
+ }
+ gemu_log(",%d},", tswap16(fprog->len));
+ unlock_user(fprog, optval, 0);
+ } else {
+ 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);
+ print_pointer(optval, 0);
+ break;
+ }
+ print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
+ gemu_log(")");
+}
+
+#define PRINT_SOCKOP(name, func) \
+ [TARGET_SYS_##name] = { #name, func }
+
+static struct {
+ const char *name;
+ void (*print)(const char *, abi_long);
+} scall[] = {
+ PRINT_SOCKOP(SOCKET, do_print_socket),
+ PRINT_SOCKOP(BIND, do_print_sockaddr),
+ PRINT_SOCKOP(CONNECT, do_print_sockaddr),
+ PRINT_SOCKOP(LISTEN, do_print_listen),
+ PRINT_SOCKOP(ACCEPT, do_print_sockaddr),
+ PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr),
+ PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr),
+ PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair),
+ PRINT_SOCKOP(SEND, do_print_sendrecv),
+ PRINT_SOCKOP(RECV, do_print_sendrecv),
+ PRINT_SOCKOP(SENDTO, do_print_msgaddr),
+ PRINT_SOCKOP(RECVFROM, do_print_msgaddr),
+ PRINT_SOCKOP(SHUTDOWN, do_print_shutdown),
+ PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt),
+ PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt),
+ PRINT_SOCKOP(SENDMSG, do_print_msg),
+ PRINT_SOCKOP(RECVMSG, do_print_msg),
+ PRINT_SOCKOP(ACCEPT4, NULL),
+ PRINT_SOCKOP(RECVMMSG, NULL),
+ PRINT_SOCKOP(SENDMMSG, NULL),
+};
+
+static void
+print_socketcall(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
+ scall[arg0].print(scall[arg0].name, arg1);
+ return;
+ }
+ print_syscall_prologue(name);
+ print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_lstat print_stat
+#define print_stat64 print_stat
+#define print_lstat64 print_stat
+#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_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_fstat64 print_fstat
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_file_mode(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_signal(arg0, 0);
+ print_pointer(arg1, 0);
+ print_pointer(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ const char *how = "UNKNOWN";
+ print_syscall_prologue(name);
+ switch(arg0) {
+ case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
+ case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
+ case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
+ }
+ gemu_log("%s,",how);
+ print_pointer(arg1, 0);
+ print_pointer(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ 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, 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ void *p;
+ target_siginfo_t uinfo;
+
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_signal(arg2, 0);
+ p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1);
+ if (p) {
+ get_target_siginfo(&uinfo, p);
+ print_siginfo(&uinfo);
+
+ unlock_user(p, arg3, 0);
+ } else {
+ print_pointer(arg3, 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_syslog
+static void
+print_syslog_action(abi_ulong arg, int last)
+{
+ const char *type;
+
+ switch (arg) {
+ case TARGET_SYSLOG_ACTION_CLOSE: {
+ type = "SYSLOG_ACTION_CLOSE";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_OPEN: {
+ type = "SYSLOG_ACTION_OPEN";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_READ: {
+ type = "SYSLOG_ACTION_READ";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_READ_ALL: {
+ type = "SYSLOG_ACTION_READ_ALL";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_READ_CLEAR: {
+ type = "SYSLOG_ACTION_READ_CLEAR";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_CLEAR: {
+ type = "SYSLOG_ACTION_CLEAR";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_CONSOLE_OFF: {
+ type = "SYSLOG_ACTION_CONSOLE_OFF";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_CONSOLE_ON: {
+ type = "SYSLOG_ACTION_CONSOLE_ON";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: {
+ type = "SYSLOG_ACTION_CONSOLE_LEVEL";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_SIZE_UNREAD: {
+ type = "SYSLOG_ACTION_SIZE_UNREAD";
+ break;
+ }
+ case TARGET_SYSLOG_ACTION_SIZE_BUFFER: {
+ type = "SYSLOG_ACTION_SIZE_BUFFER";
+ break;
+ }
+ default: {
+ print_raw_param("%ld", arg, last);
+ return;
+ }
+ }
+ gemu_log("%s%s", type, get_comma(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_syscall_prologue(name);
+ print_syslog_action(arg0, 0);
+ print_pointer(arg1, 0);
+ print_raw_param("%d", arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
+
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, (hasdev == 0));
+ if (hasdev) {
+ print_raw_param("makedev(%d", major(arg2), 0);
+ print_raw_param("%d)", minor(arg2), 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
+
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_file_mode(arg2, (hasdev == 0));
+ if (hasdev) {
+ print_raw_param("makedev(%d", major(arg3), 0);
+ print_raw_param("%d)", minor(arg3), 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ int is_creat = (arg1 & TARGET_O_CREAT);
+
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_open_flags(arg1, (is_creat == 0));
+ if (is_creat) {
+ print_file_mode(arg2, 0);
+ print_pointer(arg3, 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ int is_creat = (arg1 & TARGET_O_CREAT);
+
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_open_flags(arg1, (is_creat == 0));
+ if (is_creat)
+ print_file_mode(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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)
+{
+ int is_creat = (arg2 & TARGET_O_CREAT);
+
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_open_flags(arg2, (is_creat == 0));
+ if (is_creat)
+ print_file_mode(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_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#define print_newfstatat print_fstatat64
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 0);
+ print_raw_param("%u", arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_raw_param("%u", arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_at_dirfd(arg2, 0);
+ print_string(arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_statfs64 print_statfs
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_at_dirfd(arg1, 0);
+ print_string(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 0);
+ print_string(arg2, 0);
+ print_flags(mount_flags, arg3, 0);
+ print_pointer(arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_flags(umount2_flags, arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_flags(unlinkat_flags, arg2, 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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_flags(mmap_prot_flags, arg2, 0);
+ print_flags(mmap_flags, arg3, 0);
+ print_raw_param("%d", arg4, 0);
+ print_raw_param("%#x", arg5, 1);
+ print_syscall_epilogue(name);
+}
+#define print_mmap2 print_mmap
+#endif
+
+#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_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_flags(mmap_prot_flags, arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_raw_param("%d", arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_futex
+static void print_futex_op(abi_long tflag, int last)
+{
+#define print_op(val) \
+if( cmd == val ) { \
+ gemu_log(#val); \
+ return; \
+}
+
+ int cmd = (int)tflag;
+#ifdef FUTEX_PRIVATE_FLAG
+ if (cmd & FUTEX_PRIVATE_FLAG) {
+ gemu_log("FUTEX_PRIVATE_FLAG|");
+ cmd &= ~FUTEX_PRIVATE_FLAG;
+ }
+#endif
+#ifdef FUTEX_CLOCK_REALTIME
+ if (cmd & FUTEX_CLOCK_REALTIME) {
+ gemu_log("FUTEX_CLOCK_REALTIME|");
+ cmd &= ~FUTEX_CLOCK_REALTIME;
+ }
+#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 */
+ gemu_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_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_futex_op(arg1, 0);
+ print_raw_param(",%d", arg2, 0);
+ print_pointer(arg3, 0); /* struct timespec */
+ print_pointer(arg4, 0);
+ print_raw_param("%d", arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_signal(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_signal(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#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_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_signal(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+/*
+ * An array of all of the syscalls we know about
+ */
+
+static const struct syscallname scnames[] = {
+#include "strace.list"
+};
+
+static int nsyscalls = ARRAY_SIZE(scnames);
+
+/*
+ * The public interface to this module.
+ */
+void
+print_syscall(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 ")";
+
+ gemu_log("%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);
+ } else {
+ /* XXX: this format system is broken because it uses
+ host types and host pointers for strings */
+ if( scnames[i].format != NULL )
+ format = scnames[i].format;
+ gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
+ }
+ return;
+ }
+ gemu_log("Unknown syscall %d\n", num);
+}
+
+
+void
+print_syscall_ret(int num, abi_long ret)
+{
+ int i;
+ const char *errstr = NULL;
+
+ for(i=0;i<nsyscalls;i++)
+ if( scnames[i].nr == num ) {
+ if( scnames[i].result != NULL ) {
+ scnames[i].result(&scnames[i],ret);
} else {
- if( ret < 0 ) {
- gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret, target_strerror(-ret));
+ if (ret < 0) {
+ errstr = target_strerror(-ret);
+ }
+ if (errstr) {
+ gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n",
+ -ret, errstr);
} else {
gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
}
}
}
+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} ---
+ */
+ gemu_log("--- ");
+ print_signal(target_signum, 1);
+ gemu_log(" ");
+ print_siginfo(tinfo);
+ gemu_log(" ---\n");
+}
projects / qemu.git / blobdiff