| #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/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; |
| 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)(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 |
| */ |
| static void |
| print_ipc_cmd(int cmd) |
| { |
| #define output_cmd(val) \ |
| if( cmd == val ) { \ |
| gemu_log(#val); \ |
| return; \ |
| } |
| |
| cmd &= 0xff; |
| |
| /* General IPC commands */ |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_SET ); |
| output_cmd( IPC_STAT ); |
| output_cmd( IPC_INFO ); |
| /* msgctl() commands */ |
| output_cmd( MSG_STAT ); |
| output_cmd( MSG_INFO ); |
| /* shmctl() commands */ |
| output_cmd( SHM_LOCK ); |
| output_cmd( SHM_UNLOCK ); |
| output_cmd( SHM_STAT ); |
| output_cmd( SHM_INFO ); |
| /* semctl() commands */ |
| output_cmd( GETPID ); |
| output_cmd( GETVAL ); |
| output_cmd( GETALL ); |
| output_cmd( GETNCNT ); |
| output_cmd( GETZCNT ); |
| output_cmd( SETVAL ); |
| output_cmd( SETALL ); |
| output_cmd( SEM_STAT ); |
| output_cmd( SEM_INFO ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| output_cmd( IPC_RMID ); |
| |
| /* Some value we don't recognize */ |
| 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) |
| { |
| int i; |
| |
| gemu_log("["); |
| if( target_fds_addr ) { |
| abi_long *target_fds; |
| |
| target_fds = lock_user(VERIFY_READ, |
| target_fds_addr, |
| sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1), |
| 1); |
| |
| if (!target_fds) |
| return; |
| |
| for (i=n; i>=0; i--) { |
| 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_clockid(int clockid, int last) |
| { |
| 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 |
| |
| /* |
| * Sysycall specific output functions |
| */ |
| |
| /* select */ |
| #ifdef TARGET_NR__newselect |
| static long newselect_arg1 = 0; |
| static long newselect_arg2 = 0; |
| static long newselect_arg3 = 0; |
| static long newselect_arg4 = 0; |
| static long newselect_arg5 = 0; |
| |
| static void |
| 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("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1); |
| print_fdset(arg1, arg2); |
| gemu_log(","); |
| print_fdset(arg1, arg3); |
| gemu_log(","); |
| print_fdset(arg1, arg4); |
| gemu_log(","); |
| print_timeval(arg5, 1); |
| gemu_log(")"); |
| |
| /* save for use in the return output function below */ |
| newselect_arg1=arg1; |
| newselect_arg2=arg2; |
| newselect_arg3=arg3; |
| newselect_arg4=arg4; |
| newselect_arg5=arg5; |
| } |
| #endif |
| |
| #ifdef TARGET_NR_semctl |
| static void |
| print_semctl(const struct syscallname *name, |
| abi_long arg1, abi_long arg2, abi_long arg3, |
| abi_long arg4, abi_long arg5, abi_long arg6) |
| { |
| gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2); |
| print_ipc_cmd(arg3); |
| gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); |
| } |
| #endif |
| |
| static void |
| print_execve(const struct syscallname *name, |
| abi_long arg1, abi_long arg2, abi_long arg3, |
| abi_long arg4, abi_long arg5, abi_long arg6) |
| { |
| abi_ulong arg_ptr_addr; |
| char *s; |
| |
| if (!(s = lock_user_string(arg1))) |
| return; |
| gemu_log("%s(\"%s\",{", name->name, s); |
| unlock_user(s, arg1, 0); |
| |
| for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) { |
| 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 = 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, arg_addr, 0); |
| } |
| } |
| |
| gemu_log("NULL})"); |
| } |
| |
| #ifdef TARGET_NR_ipc |
| static void |
| 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: |
| 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 ")", |
| name->name, arg1, arg2, arg3, arg4); |
| } |
| } |
| #endif |
| |
| /* |
| * Variants for the return value output function |
| */ |
| |
| static void |
| print_syscall_ret_addr(const struct syscallname *name, abi_long ret) |
| { |
| 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(" = 0x" TARGET_ABI_FMT_lx "\n", ret); |
| } |
| } |
| |
| #if 0 /* currently unused */ |
| static void |
| print_syscall_ret_raw(struct syscallname *name, abi_long ret) |
| { |
| gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); |
| } |
| #endif |
| |
| #ifdef TARGET_NR__newselect |
| static void |
| print_syscall_ret_newselect(const struct syscallname *name, abi_long 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, 1); |
| gemu_log(")\n"); |
| } |
| #endif |
| |
| /* 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; |
| |
| 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, |
| }; |
| |
| 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, |
| }; |
| |
| /* |
| * 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. |
| */ |
| |
| static const char * |
| get_comma(int last) |
| { |
| return ((last) ? "" : ","); |
| } |
| |
| static void |
| print_flags(const struct flags *f, abi_long flags, int last) |
| { |
| const char *sep = ""; |
| int n; |
| |
| 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)); |
| } |
| |
| static void |
| print_file_mode(abi_long mode, int last) |
| { |
| const char *sep = ""; |
| const struct flags *m; |
| |
| 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_REUSEPORT: |
| gemu_log("SO_REUSEPORT,"); |
| 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); |
| } |
| #endif |
| |
| #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_syscall_prologue(name); |
| print_string(arg0, 0); |
| print_pointer(arg1, 1); |
| print_syscall_epilogue(name); |
| } |
| #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) { |
| 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); |
| } |
| } |
| break; |
| } |
| } |
| |
| 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"); |
| } |
