4 * Copyright (c) 2003 Fabrice Bellard
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 #include <sys/types.h>
36 #include <sys/mount.h>
37 #include <sys/prctl.h>
38 #include <sys/resource.h>
43 #include <sys/socket.h>
46 #include <sys/times.h>
49 #include <sys/statfs.h>
51 #include <sys/sysinfo.h>
52 //#include <sys/user.h>
53 #include <netinet/ip.h>
54 #include <netinet/tcp.h>
56 #define termios host_termios
57 #define winsize host_winsize
58 #define termio host_termio
59 #define sgttyb host_sgttyb /* same as target */
60 #define tchars host_tchars /* same as target */
61 #define ltchars host_ltchars /* same as target */
63 #include <linux/termios.h>
64 #include <linux/unistd.h>
65 #include <linux/utsname.h>
66 #include <linux/cdrom.h>
67 #include <linux/hdreg.h>
68 #include <linux/soundcard.h>
69 #include <linux/dirent.h>
76 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
77 || defined(TARGET_M68K)
78 /* 16 bit uid wrappers emulation */
82 //#include <linux/msdos_fs.h>
83 #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
84 #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
95 #define _syscall0(type,name) \
98 return syscall(__NR_##name); \
101 #define _syscall1(type,name,type1,arg1) \
102 type name (type1 arg1) \
104 return syscall(__NR_##name, arg1); \
107 #define _syscall2(type,name,type1,arg1,type2,arg2) \
108 type name (type1 arg1,type2 arg2) \
110 return syscall(__NR_##name, arg1, arg2); \
113 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
114 type name (type1 arg1,type2 arg2,type3 arg3) \
116 return syscall(__NR_##name, arg1, arg2, arg3); \
119 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
120 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \
122 return syscall(__NR_##name, arg1, arg2, arg3, arg4); \
125 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
127 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
129 return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \
133 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
134 type5,arg5,type6,arg6) \
135 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
137 return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \
141 #define __NR_sys_uname __NR_uname
142 #define __NR_sys_getcwd1 __NR_getcwd
143 #define __NR_sys_getdents __NR_getdents
144 #define __NR_sys_getdents64 __NR_getdents64
145 #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
146 #define __NR_sys_syslog __NR_syslog
148 #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
149 #define __NR__llseek __NR_lseek
153 _syscall0(int, gettid)
155 static int gettid(void) {
159 _syscall1(int,sys_uname,struct new_utsname *,buf)
160 _syscall2(int,sys_getcwd1,char *,buf,size_t,size)
161 _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
162 _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count);
163 _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
164 loff_t *, res, uint, wh);
165 _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
166 _syscall3(int,sys_syslog,int,type,char*,bufp,int,len)
167 #ifdef __NR_exit_group
168 _syscall1(int,exit_group,int,error_code)
170 #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
171 _syscall1(int,set_tid_address,int *,tidptr)
174 extern int personality(int);
175 extern int flock(int, int);
176 extern int setfsuid(int);
177 extern int setfsgid(int);
178 extern int setresuid(uid_t, uid_t, uid_t);
179 extern int getresuid(uid_t *, uid_t *, uid_t *);
180 extern int setresgid(gid_t, gid_t, gid_t);
181 extern int getresgid(gid_t *, gid_t *, gid_t *);
182 extern int setgroups(int, gid_t *);
184 static inline long get_errno(long ret)
192 static inline int is_error(long ret)
194 return (unsigned long)ret >= (unsigned long)(-4096);
197 static target_ulong target_brk;
198 static target_ulong target_original_brk;
200 void target_set_brk(target_ulong new_brk)
202 target_original_brk = target_brk = new_brk;
205 long do_brk(target_ulong new_brk)
207 target_ulong brk_page;
213 if (new_brk < target_original_brk)
216 brk_page = HOST_PAGE_ALIGN(target_brk);
218 /* If the new brk is less than this, set it and we're done... */
219 if (new_brk < brk_page) {
220 target_brk = new_brk;
224 /* We need to allocate more memory after the brk... */
225 new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1);
226 mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size,
227 PROT_READ|PROT_WRITE,
228 MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
229 if (is_error(mapped_addr)) {
232 target_brk = new_brk;
237 static inline fd_set *target_to_host_fds(fd_set *fds,
238 target_long *target_fds, int n)
240 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
241 return (fd_set *)target_fds;
246 for(i = 0;i < n; i++) {
247 b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >>
248 (i & (TARGET_LONG_BITS - 1))) & 1;
259 static inline void host_to_target_fds(target_long *target_fds,
262 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
269 nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS;
271 for(i = 0;i < nw; i++) {
273 for(j = 0; j < TARGET_LONG_BITS; j++) {
274 v |= ((FD_ISSET(k, fds) != 0) << j);
277 target_fds[i] = tswapl(v);
283 #if defined(__alpha__)
289 static inline long host_to_target_clock_t(long ticks)
291 #if HOST_HZ == TARGET_HZ
294 return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
298 static inline void host_to_target_rusage(target_ulong target_addr,
299 const struct rusage *rusage)
301 struct target_rusage *target_rusage;
303 lock_user_struct(target_rusage, target_addr, 0);
304 target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
305 target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
306 target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
307 target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
308 target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
309 target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
310 target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
311 target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
312 target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
313 target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
314 target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
315 target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
316 target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
317 target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
318 target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
319 target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
320 target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
321 target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
322 unlock_user_struct(target_rusage, target_addr, 1);
325 static inline void target_to_host_timeval(struct timeval *tv,
326 target_ulong target_addr)
328 struct target_timeval *target_tv;
330 lock_user_struct(target_tv, target_addr, 1);
331 tv->tv_sec = tswapl(target_tv->tv_sec);
332 tv->tv_usec = tswapl(target_tv->tv_usec);
333 unlock_user_struct(target_tv, target_addr, 0);
336 static inline void host_to_target_timeval(target_ulong target_addr,
337 const struct timeval *tv)
339 struct target_timeval *target_tv;
341 lock_user_struct(target_tv, target_addr, 0);
342 target_tv->tv_sec = tswapl(tv->tv_sec);
343 target_tv->tv_usec = tswapl(tv->tv_usec);
344 unlock_user_struct(target_tv, target_addr, 1);
348 static long do_select(long n,
349 target_ulong rfd_p, target_ulong wfd_p,
350 target_ulong efd_p, target_ulong target_tv)
352 fd_set rfds, wfds, efds;
353 fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
354 target_long *target_rfds, *target_wfds, *target_efds;
355 struct timeval tv, *tv_ptr;
360 target_rfds = lock_user(rfd_p, sizeof(target_long) * n, 1);
361 rfds_ptr = target_to_host_fds(&rfds, target_rfds, n);
367 target_wfds = lock_user(wfd_p, sizeof(target_long) * n, 1);
368 wfds_ptr = target_to_host_fds(&wfds, target_wfds, n);
374 target_efds = lock_user(efd_p, sizeof(target_long) * n, 1);
375 efds_ptr = target_to_host_fds(&efds, target_efds, n);
382 target_to_host_timeval(&tv, target_tv);
387 ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr));
391 host_to_target_fds(target_rfds, rfds_ptr, n);
392 host_to_target_fds(target_wfds, wfds_ptr, n);
393 host_to_target_fds(target_efds, efds_ptr, n);
396 host_to_target_timeval(target_tv, &tv);
400 unlock_user(target_rfds, rfd_p, ok ? sizeof(target_long) * n : 0);
402 unlock_user(target_wfds, wfd_p, ok ? sizeof(target_long) * n : 0);
404 unlock_user(target_efds, efd_p, ok ? sizeof(target_long) * n : 0);
409 static inline void target_to_host_sockaddr(struct sockaddr *addr,
410 target_ulong target_addr,
413 struct target_sockaddr *target_saddr;
415 target_saddr = lock_user(target_addr, len, 1);
416 memcpy(addr, target_saddr, len);
417 addr->sa_family = tswap16(target_saddr->sa_family);
418 unlock_user(target_saddr, target_addr, 0);
421 static inline void host_to_target_sockaddr(target_ulong target_addr,
422 struct sockaddr *addr,
425 struct target_sockaddr *target_saddr;
427 target_saddr = lock_user(target_addr, len, 0);
428 memcpy(target_saddr, addr, len);
429 target_saddr->sa_family = tswap16(addr->sa_family);
430 unlock_user(target_saddr, target_addr, len);
433 /* ??? Should this also swap msgh->name? */
434 static inline void target_to_host_cmsg(struct msghdr *msgh,
435 struct target_msghdr *target_msgh)
437 struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
438 struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
441 while (cmsg && target_cmsg) {
442 void *data = CMSG_DATA(cmsg);
443 void *target_data = TARGET_CMSG_DATA(target_cmsg);
445 int len = tswapl(target_cmsg->cmsg_len)
446 - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr));
448 space += CMSG_SPACE(len);
449 if (space > msgh->msg_controllen) {
450 space -= CMSG_SPACE(len);
451 gemu_log("Host cmsg overflow\n");
455 cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level);
456 cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type);
457 cmsg->cmsg_len = CMSG_LEN(len);
459 if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
460 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
461 memcpy(data, target_data, len);
463 int *fd = (int *)data;
464 int *target_fd = (int *)target_data;
465 int i, numfds = len / sizeof(int);
467 for (i = 0; i < numfds; i++)
468 fd[i] = tswap32(target_fd[i]);
471 cmsg = CMSG_NXTHDR(msgh, cmsg);
472 target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
475 msgh->msg_controllen = space;
478 /* ??? Should this also swap msgh->name? */
479 static inline void host_to_target_cmsg(struct target_msghdr *target_msgh,
482 struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
483 struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
486 while (cmsg && target_cmsg) {
487 void *data = CMSG_DATA(cmsg);
488 void *target_data = TARGET_CMSG_DATA(target_cmsg);
490 int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr));
492 space += TARGET_CMSG_SPACE(len);
493 if (space > tswapl(target_msgh->msg_controllen)) {
494 space -= TARGET_CMSG_SPACE(len);
495 gemu_log("Target cmsg overflow\n");
499 target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level);
500 target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
501 target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len));
503 if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
504 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
505 memcpy(target_data, data, len);
507 int *fd = (int *)data;
508 int *target_fd = (int *)target_data;
509 int i, numfds = len / sizeof(int);
511 for (i = 0; i < numfds; i++)
512 target_fd[i] = tswap32(fd[i]);
515 cmsg = CMSG_NXTHDR(msgh, cmsg);
516 target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
519 msgh->msg_controllen = tswapl(space);
522 static long do_setsockopt(int sockfd, int level, int optname,
523 target_ulong optval, socklen_t optlen)
529 /* TCP options all take an 'int' value. */
530 if (optlen < sizeof(uint32_t))
533 val = tget32(optval);
534 ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
541 case IP_ROUTER_ALERT:
545 case IP_MTU_DISCOVER:
551 case IP_MULTICAST_TTL:
552 case IP_MULTICAST_LOOP:
554 if (optlen >= sizeof(uint32_t)) {
555 val = tget32(optval);
556 } else if (optlen >= 1) {
559 ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
565 case TARGET_SOL_SOCKET:
567 /* Options with 'int' argument. */
568 case TARGET_SO_DEBUG:
571 case TARGET_SO_REUSEADDR:
572 optname = SO_REUSEADDR;
577 case TARGET_SO_ERROR:
580 case TARGET_SO_DONTROUTE:
581 optname = SO_DONTROUTE;
583 case TARGET_SO_BROADCAST:
584 optname = SO_BROADCAST;
586 case TARGET_SO_SNDBUF:
589 case TARGET_SO_RCVBUF:
592 case TARGET_SO_KEEPALIVE:
593 optname = SO_KEEPALIVE;
595 case TARGET_SO_OOBINLINE:
596 optname = SO_OOBINLINE;
598 case TARGET_SO_NO_CHECK:
599 optname = SO_NO_CHECK;
601 case TARGET_SO_PRIORITY:
602 optname = SO_PRIORITY;
605 case TARGET_SO_BSDCOMPAT:
606 optname = SO_BSDCOMPAT;
609 case TARGET_SO_PASSCRED:
610 optname = SO_PASSCRED;
612 case TARGET_SO_TIMESTAMP:
613 optname = SO_TIMESTAMP;
615 case TARGET_SO_RCVLOWAT:
616 optname = SO_RCVLOWAT;
618 case TARGET_SO_RCVTIMEO:
619 optname = SO_RCVTIMEO;
621 case TARGET_SO_SNDTIMEO:
622 optname = SO_SNDTIMEO;
628 if (optlen < sizeof(uint32_t))
631 val = tget32(optval);
632 ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val)));
636 gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname);
642 static long do_getsockopt(int sockfd, int level, int optname,
643 target_ulong optval, target_ulong optlen)
645 int len, lv, val, ret;
648 case TARGET_SOL_SOCKET:
651 case TARGET_SO_LINGER:
652 case TARGET_SO_RCVTIMEO:
653 case TARGET_SO_SNDTIMEO:
654 case TARGET_SO_PEERCRED:
655 case TARGET_SO_PEERNAME:
656 /* These don't just return a single integer */
663 /* TCP options all take an 'int' value. */
665 len = tget32(optlen);
669 ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
686 case IP_ROUTER_ALERT:
690 case IP_MTU_DISCOVER:
696 case IP_MULTICAST_TTL:
697 case IP_MULTICAST_LOOP:
698 len = tget32(optlen);
702 ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
705 if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) {
710 if (len > sizeof(int))
722 gemu_log("getsockopt level=%d optname=%d not yet supported\n",
730 static void lock_iovec(struct iovec *vec, target_ulong target_addr,
733 struct target_iovec *target_vec;
737 target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1);
738 for(i = 0;i < count; i++) {
739 base = tswapl(target_vec[i].iov_base);
740 vec[i].iov_len = tswapl(target_vec[i].iov_len);
741 vec[i].iov_base = lock_user(base, vec[i].iov_len, copy);
743 unlock_user (target_vec, target_addr, 0);
746 static void unlock_iovec(struct iovec *vec, target_ulong target_addr,
749 struct target_iovec *target_vec;
753 target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1);
754 for(i = 0;i < count; i++) {
755 base = tswapl(target_vec[i].iov_base);
756 unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0);
758 unlock_user (target_vec, target_addr, 0);
761 static long do_socket(int domain, int type, int protocol)
763 #if defined(TARGET_MIPS)
765 case TARGET_SOCK_DGRAM:
768 case TARGET_SOCK_STREAM:
771 case TARGET_SOCK_RAW:
774 case TARGET_SOCK_RDM:
777 case TARGET_SOCK_SEQPACKET:
778 type = SOCK_SEQPACKET;
780 case TARGET_SOCK_PACKET:
785 return get_errno(socket(domain, type, protocol));
788 static long do_bind(int sockfd, target_ulong target_addr,
791 void *addr = alloca(addrlen);
793 target_to_host_sockaddr(addr, target_addr, addrlen);
794 return get_errno(bind(sockfd, addr, addrlen));
797 static long do_connect(int sockfd, target_ulong target_addr,
800 void *addr = alloca(addrlen);
802 target_to_host_sockaddr(addr, target_addr, addrlen);
803 return get_errno(connect(sockfd, addr, addrlen));
806 static long do_sendrecvmsg(int fd, target_ulong target_msg,
810 struct target_msghdr *msgp;
814 target_ulong target_vec;
816 lock_user_struct(msgp, target_msg, 1);
817 if (msgp->msg_name) {
818 msg.msg_namelen = tswap32(msgp->msg_namelen);
819 msg.msg_name = alloca(msg.msg_namelen);
820 target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name),
826 msg.msg_controllen = 2 * tswapl(msgp->msg_controllen);
827 msg.msg_control = alloca(msg.msg_controllen);
828 msg.msg_flags = tswap32(msgp->msg_flags);
830 count = tswapl(msgp->msg_iovlen);
831 vec = alloca(count * sizeof(struct iovec));
832 target_vec = tswapl(msgp->msg_iov);
833 lock_iovec(vec, target_vec, count, send);
834 msg.msg_iovlen = count;
838 target_to_host_cmsg(&msg, msgp);
839 ret = get_errno(sendmsg(fd, &msg, flags));
841 ret = get_errno(recvmsg(fd, &msg, flags));
843 host_to_target_cmsg(msgp, &msg);
845 unlock_iovec(vec, target_vec, count, !send);
849 static long do_accept(int fd, target_ulong target_addr,
850 target_ulong target_addrlen)
852 socklen_t addrlen = tget32(target_addrlen);
853 void *addr = alloca(addrlen);
856 ret = get_errno(accept(fd, addr, &addrlen));
857 if (!is_error(ret)) {
858 host_to_target_sockaddr(target_addr, addr, addrlen);
859 tput32(target_addrlen, addrlen);
864 static long do_getpeername(int fd, target_ulong target_addr,
865 target_ulong target_addrlen)
867 socklen_t addrlen = tget32(target_addrlen);
868 void *addr = alloca(addrlen);
871 ret = get_errno(getpeername(fd, addr, &addrlen));
872 if (!is_error(ret)) {
873 host_to_target_sockaddr(target_addr, addr, addrlen);
874 tput32(target_addrlen, addrlen);
879 static long do_getsockname(int fd, target_ulong target_addr,
880 target_ulong target_addrlen)
882 socklen_t addrlen = tget32(target_addrlen);
883 void *addr = alloca(addrlen);
886 ret = get_errno(getsockname(fd, addr, &addrlen));
887 if (!is_error(ret)) {
888 host_to_target_sockaddr(target_addr, addr, addrlen);
889 tput32(target_addrlen, addrlen);
894 static long do_socketpair(int domain, int type, int protocol,
895 target_ulong target_tab)
900 ret = get_errno(socketpair(domain, type, protocol, tab));
901 if (!is_error(ret)) {
902 tput32(target_tab, tab[0]);
903 tput32(target_tab + 4, tab[1]);
908 static long do_sendto(int fd, target_ulong msg, size_t len, int flags,
909 target_ulong target_addr, socklen_t addrlen)
915 host_msg = lock_user(msg, len, 1);
917 addr = alloca(addrlen);
918 target_to_host_sockaddr(addr, target_addr, addrlen);
919 ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen));
921 ret = get_errno(send(fd, host_msg, len, flags));
923 unlock_user(host_msg, msg, 0);
927 static long do_recvfrom(int fd, target_ulong msg, size_t len, int flags,
928 target_ulong target_addr, target_ulong target_addrlen)
935 host_msg = lock_user(msg, len, 0);
937 addrlen = tget32(target_addrlen);
938 addr = alloca(addrlen);
939 ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen));
941 addr = NULL; /* To keep compiler quiet. */
942 ret = get_errno(recv(fd, host_msg, len, flags));
944 if (!is_error(ret)) {
946 host_to_target_sockaddr(target_addr, addr, addrlen);
947 tput32(target_addrlen, addrlen);
949 unlock_user(host_msg, msg, len);
951 unlock_user(host_msg, msg, 0);
956 static long do_socketcall(int num, target_ulong vptr)
959 const int n = sizeof(target_ulong);
964 int domain = tgetl(vptr);
965 int type = tgetl(vptr + n);
966 int protocol = tgetl(vptr + 2 * n);
967 ret = do_socket(domain, type, protocol);
972 int sockfd = tgetl(vptr);
973 target_ulong target_addr = tgetl(vptr + n);
974 socklen_t addrlen = tgetl(vptr + 2 * n);
975 ret = do_bind(sockfd, target_addr, addrlen);
980 int sockfd = tgetl(vptr);
981 target_ulong target_addr = tgetl(vptr + n);
982 socklen_t addrlen = tgetl(vptr + 2 * n);
983 ret = do_connect(sockfd, target_addr, addrlen);
988 int sockfd = tgetl(vptr);
989 int backlog = tgetl(vptr + n);
990 ret = get_errno(listen(sockfd, backlog));
995 int sockfd = tgetl(vptr);
996 target_ulong target_addr = tgetl(vptr + n);
997 target_ulong target_addrlen = tgetl(vptr + 2 * n);
998 ret = do_accept(sockfd, target_addr, target_addrlen);
1001 case SOCKOP_getsockname:
1003 int sockfd = tgetl(vptr);
1004 target_ulong target_addr = tgetl(vptr + n);
1005 target_ulong target_addrlen = tgetl(vptr + 2 * n);
1006 ret = do_getsockname(sockfd, target_addr, target_addrlen);
1009 case SOCKOP_getpeername:
1011 int sockfd = tgetl(vptr);
1012 target_ulong target_addr = tgetl(vptr + n);
1013 target_ulong target_addrlen = tgetl(vptr + 2 * n);
1014 ret = do_getpeername(sockfd, target_addr, target_addrlen);
1017 case SOCKOP_socketpair:
1019 int domain = tgetl(vptr);
1020 int type = tgetl(vptr + n);
1021 int protocol = tgetl(vptr + 2 * n);
1022 target_ulong tab = tgetl(vptr + 3 * n);
1023 ret = do_socketpair(domain, type, protocol, tab);
1028 int sockfd = tgetl(vptr);
1029 target_ulong msg = tgetl(vptr + n);
1030 size_t len = tgetl(vptr + 2 * n);
1031 int flags = tgetl(vptr + 3 * n);
1032 ret = do_sendto(sockfd, msg, len, flags, 0, 0);
1037 int sockfd = tgetl(vptr);
1038 target_ulong msg = tgetl(vptr + n);
1039 size_t len = tgetl(vptr + 2 * n);
1040 int flags = tgetl(vptr + 3 * n);
1041 ret = do_recvfrom(sockfd, msg, len, flags, 0, 0);
1046 int sockfd = tgetl(vptr);
1047 target_ulong msg = tgetl(vptr + n);
1048 size_t len = tgetl(vptr + 2 * n);
1049 int flags = tgetl(vptr + 3 * n);
1050 target_ulong addr = tgetl(vptr + 4 * n);
1051 socklen_t addrlen = tgetl(vptr + 5 * n);
1052 ret = do_sendto(sockfd, msg, len, flags, addr, addrlen);
1055 case SOCKOP_recvfrom:
1057 int sockfd = tgetl(vptr);
1058 target_ulong msg = tgetl(vptr + n);
1059 size_t len = tgetl(vptr + 2 * n);
1060 int flags = tgetl(vptr + 3 * n);
1061 target_ulong addr = tgetl(vptr + 4 * n);
1062 target_ulong addrlen = tgetl(vptr + 5 * n);
1063 ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen);
1066 case SOCKOP_shutdown:
1068 int sockfd = tgetl(vptr);
1069 int how = tgetl(vptr + n);
1071 ret = get_errno(shutdown(sockfd, how));
1074 case SOCKOP_sendmsg:
1075 case SOCKOP_recvmsg:
1078 target_ulong target_msg;
1082 target_msg = tgetl(vptr + n);
1083 flags = tgetl(vptr + 2 * n);
1085 ret = do_sendrecvmsg(fd, target_msg, flags,
1086 (num == SOCKOP_sendmsg));
1089 case SOCKOP_setsockopt:
1091 int sockfd = tgetl(vptr);
1092 int level = tgetl(vptr + n);
1093 int optname = tgetl(vptr + 2 * n);
1094 target_ulong optval = tgetl(vptr + 3 * n);
1095 socklen_t optlen = tgetl(vptr + 4 * n);
1097 ret = do_setsockopt(sockfd, level, optname, optval, optlen);
1100 case SOCKOP_getsockopt:
1102 int sockfd = tgetl(vptr);
1103 int level = tgetl(vptr + n);
1104 int optname = tgetl(vptr + 2 * n);
1105 target_ulong optval = tgetl(vptr + 3 * n);
1106 target_ulong poptlen = tgetl(vptr + 4 * n);
1108 ret = do_getsockopt(sockfd, level, optname, optval, poptlen);
1112 gemu_log("Unsupported socketcall: %d\n", num);
1119 #define N_SHM_REGIONS 32
1121 static struct shm_region {
1124 } shm_regions[N_SHM_REGIONS];
1128 struct senid_ds *buf;
1129 unsigned short *array;
1132 /* ??? This only works with linear mappings. */
1133 static long do_ipc(long call, long first, long second, long third,
1134 long ptr, long fifth)
1138 unsigned long raddr;
1139 struct shmid_ds shm_info;
1142 version = call >> 16;
1147 ret = get_errno(semop(first,(struct sembuf *) ptr, second));
1151 ret = get_errno(semget(first, second, third));
1155 ret = get_errno(semctl(first, second, third, ((union semun*)ptr)->val));
1159 case IPCOP_semtimedop:
1160 gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
1165 ret = get_errno(msgget(first, second));
1169 ret = get_errno(msgsnd(first, (struct msgbuf *) ptr, second, third));
1173 ret = get_errno(msgctl(first, second, (struct msqid_ds *) ptr));
1180 void *__unbounded msgp;
1184 struct ipc_kludge *foo = (struct ipc_kludge *) ptr;
1185 struct msgbuf *msgp = (struct msgbuf *) foo->msgp;
1187 ret = get_errno(msgrcv(first, msgp, second, 0, third));
1193 /* SHM_* flags are the same on all linux platforms */
1194 ret = get_errno((long) shmat(first, (void *) ptr, second));
1198 /* find out the length of the shared memory segment */
1200 ret = get_errno(shmctl(first, IPC_STAT, &shm_info));
1201 if (is_error(ret)) {
1202 /* can't get length, bail out */
1203 shmdt((void *) raddr);
1206 page_set_flags(raddr, raddr + shm_info.shm_segsz,
1207 PAGE_VALID | PAGE_READ |
1208 ((second & SHM_RDONLY)? 0: PAGE_WRITE));
1209 for (i = 0; i < N_SHM_REGIONS; ++i) {
1210 if (shm_regions[i].start == 0) {
1211 shm_regions[i].start = raddr;
1212 shm_regions[i].size = shm_info.shm_segsz;
1216 if (put_user(raddr, (uint32_t *)third))
1221 for (i = 0; i < N_SHM_REGIONS; ++i) {
1222 if (shm_regions[i].start == ptr) {
1223 shm_regions[i].start = 0;
1224 page_set_flags(ptr, shm_regions[i].size, 0);
1228 ret = get_errno(shmdt((void *) ptr));
1232 /* IPC_* flag values are the same on all linux platforms */
1233 ret = get_errno(shmget(first, second, third));
1236 /* IPC_* and SHM_* command values are the same on all linux platforms */
1242 ret = get_errno(shmctl(first, second, NULL));
1250 gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
1257 /* kernel structure types definitions */
1260 #define STRUCT(name, list...) STRUCT_ ## name,
1261 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
1263 #include "syscall_types.h"
1266 #undef STRUCT_SPECIAL
1268 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
1269 #define STRUCT_SPECIAL(name)
1270 #include "syscall_types.h"
1272 #undef STRUCT_SPECIAL
1274 typedef struct IOCTLEntry {
1275 unsigned int target_cmd;
1276 unsigned int host_cmd;
1279 const argtype arg_type[5];
1282 #define IOC_R 0x0001
1283 #define IOC_W 0x0002
1284 #define IOC_RW (IOC_R | IOC_W)
1286 #define MAX_STRUCT_SIZE 4096
1288 IOCTLEntry ioctl_entries[] = {
1289 #define IOCTL(cmd, access, types...) \
1290 { TARGET_ ## cmd, cmd, #cmd, access, { types } },
1295 /* ??? Implement proper locking for ioctls. */
1296 static long do_ioctl(long fd, long cmd, long arg)
1298 const IOCTLEntry *ie;
1299 const argtype *arg_type;
1301 uint8_t buf_temp[MAX_STRUCT_SIZE];
1307 if (ie->target_cmd == 0) {
1308 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
1311 if (ie->target_cmd == cmd)
1315 arg_type = ie->arg_type;
1317 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
1319 switch(arg_type[0]) {
1322 ret = get_errno(ioctl(fd, ie->host_cmd));
1327 ret = get_errno(ioctl(fd, ie->host_cmd, arg));
1331 target_size = thunk_type_size(arg_type, 0);
1332 switch(ie->access) {
1334 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
1335 if (!is_error(ret)) {
1336 argptr = lock_user(arg, target_size, 0);
1337 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
1338 unlock_user(argptr, arg, target_size);
1342 argptr = lock_user(arg, target_size, 1);
1343 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
1344 unlock_user(argptr, arg, 0);
1345 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
1349 argptr = lock_user(arg, target_size, 1);
1350 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
1351 unlock_user(argptr, arg, 0);
1352 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
1353 if (!is_error(ret)) {
1354 argptr = lock_user(arg, target_size, 0);
1355 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
1356 unlock_user(argptr, arg, target_size);
1362 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]);
1369 bitmask_transtbl iflag_tbl[] = {
1370 { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK },
1371 { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT },
1372 { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR },
1373 { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK },
1374 { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK },
1375 { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP },
1376 { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR },
1377 { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR },
1378 { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL },
1379 { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC },
1380 { TARGET_IXON, TARGET_IXON, IXON, IXON },
1381 { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY },
1382 { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF },
1383 { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL },
1387 bitmask_transtbl oflag_tbl[] = {
1388 { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST },
1389 { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC },
1390 { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR },
1391 { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL },
1392 { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR },
1393 { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET },
1394 { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL },
1395 { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL },
1396 { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 },
1397 { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 },
1398 { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 },
1399 { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 },
1400 { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 },
1401 { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 },
1402 { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 },
1403 { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 },
1404 { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 },
1405 { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 },
1406 { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 },
1407 { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 },
1408 { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 },
1409 { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 },
1410 { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 },
1411 { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 },
1415 bitmask_transtbl cflag_tbl[] = {
1416 { TARGET_CBAUD, TARGET_B0, CBAUD, B0 },
1417 { TARGET_CBAUD, TARGET_B50, CBAUD, B50 },
1418 { TARGET_CBAUD, TARGET_B75, CBAUD, B75 },
1419 { TARGET_CBAUD, TARGET_B110, CBAUD, B110 },
1420 { TARGET_CBAUD, TARGET_B134, CBAUD, B134 },
1421 { TARGET_CBAUD, TARGET_B150, CBAUD, B150 },
1422 { TARGET_CBAUD, TARGET_B200, CBAUD, B200 },
1423 { TARGET_CBAUD, TARGET_B300, CBAUD, B300 },
1424 { TARGET_CBAUD, TARGET_B600, CBAUD, B600 },
1425 { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 },
1426 { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 },
1427 { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 },
1428 { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 },
1429 { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 },
1430 { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 },
1431 { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 },
1432 { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 },
1433 { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 },
1434 { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 },
1435 { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 },
1436 { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 },
1437 { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 },
1438 { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 },
1439 { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 },
1440 { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB },
1441 { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD },
1442 { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB },
1443 { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD },
1444 { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL },
1445 { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL },
1446 { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS },
1450 bitmask_transtbl lflag_tbl[] = {
1451 { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG },
1452 { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON },
1453 { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE },
1454 { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO },
1455 { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE },
1456 { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK },
1457 { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL },
1458 { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH },
1459 { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP },
1460 { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL },
1461 { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT },
1462 { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE },
1463 { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO },
1464 { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN },
1465 { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN },
1469 static void target_to_host_termios (void *dst, const void *src)
1471 struct host_termios *host = dst;
1472 const struct target_termios *target = src;
1475 target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl);
1477 target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl);
1479 target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl);
1481 target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl);
1482 host->c_line = target->c_line;
1484 host->c_cc[VINTR] = target->c_cc[TARGET_VINTR];
1485 host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT];
1486 host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
1487 host->c_cc[VKILL] = target->c_cc[TARGET_VKILL];
1488 host->c_cc[VEOF] = target->c_cc[TARGET_VEOF];
1489 host->c_cc[VTIME] = target->c_cc[TARGET_VTIME];
1490 host->c_cc[VMIN] = target->c_cc[TARGET_VMIN];
1491 host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC];
1492 host->c_cc[VSTART] = target->c_cc[TARGET_VSTART];
1493 host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP];
1494 host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP];
1495 host->c_cc[VEOL] = target->c_cc[TARGET_VEOL];
1496 host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT];
1497 host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD];
1498 host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE];
1499 host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT];
1500 host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2];
1503 static void host_to_target_termios (void *dst, const void *src)
1505 struct target_termios *target = dst;
1506 const struct host_termios *host = src;
1509 tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl));
1511 tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl));
1513 tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl));
1515 tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl));
1516 target->c_line = host->c_line;
1518 target->c_cc[TARGET_VINTR] = host->c_cc[VINTR];
1519 target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT];
1520 target->c_cc[TARGET_VERASE] = host->c_cc[VERASE];
1521 target->c_cc[TARGET_VKILL] = host->c_cc[VKILL];
1522 target->c_cc[TARGET_VEOF] = host->c_cc[VEOF];
1523 target->c_cc[TARGET_VTIME] = host->c_cc[VTIME];
1524 target->c_cc[TARGET_VMIN] = host->c_cc[VMIN];
1525 target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC];
1526 target->c_cc[TARGET_VSTART] = host->c_cc[VSTART];
1527 target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP];
1528 target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP];
1529 target->c_cc[TARGET_VEOL] = host->c_cc[VEOL];
1530 target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT];
1531 target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD];
1532 target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE];
1533 target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT];
1534 target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2];
1537 StructEntry struct_termios_def = {
1538 .convert = { host_to_target_termios, target_to_host_termios },
1539 .size = { sizeof(struct target_termios), sizeof(struct host_termios) },
1540 .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
1543 static bitmask_transtbl mmap_flags_tbl[] = {
1544 { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
1545 { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
1546 { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
1547 { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
1548 { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
1549 { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
1550 { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
1551 { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
1555 static bitmask_transtbl fcntl_flags_tbl[] = {
1556 { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
1557 { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, },
1558 { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, },
1559 { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, },
1560 { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, },
1561 { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, },
1562 { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, },
1563 { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, },
1564 { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, },
1565 { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, },
1566 { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },
1567 { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, },
1568 { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
1569 #if defined(O_DIRECT)
1570 { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
1575 #if defined(TARGET_I386)
1577 /* NOTE: there is really one LDT for all the threads */
1580 static int read_ldt(target_ulong ptr, unsigned long bytecount)
1587 size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE;
1588 if (size > bytecount)
1590 p = lock_user(ptr, size, 0);
1591 /* ??? Shoudl this by byteswapped? */
1592 memcpy(p, ldt_table, size);
1593 unlock_user(p, ptr, size);
1597 /* XXX: add locking support */
1598 static int write_ldt(CPUX86State *env,
1599 target_ulong ptr, unsigned long bytecount, int oldmode)
1601 struct target_modify_ldt_ldt_s ldt_info;
1602 struct target_modify_ldt_ldt_s *target_ldt_info;
1603 int seg_32bit, contents, read_exec_only, limit_in_pages;
1604 int seg_not_present, useable;
1605 uint32_t *lp, entry_1, entry_2;
1607 if (bytecount != sizeof(ldt_info))
1609 lock_user_struct(target_ldt_info, ptr, 1);
1610 ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
1611 ldt_info.base_addr = tswapl(target_ldt_info->base_addr);
1612 ldt_info.limit = tswap32(target_ldt_info->limit);
1613 ldt_info.flags = tswap32(target_ldt_info->flags);
1614 unlock_user_struct(target_ldt_info, ptr, 0);
1616 if (ldt_info.entry_number >= TARGET_LDT_ENTRIES)
1618 seg_32bit = ldt_info.flags & 1;
1619 contents = (ldt_info.flags >> 1) & 3;
1620 read_exec_only = (ldt_info.flags >> 3) & 1;
1621 limit_in_pages = (ldt_info.flags >> 4) & 1;
1622 seg_not_present = (ldt_info.flags >> 5) & 1;
1623 useable = (ldt_info.flags >> 6) & 1;
1625 if (contents == 3) {
1628 if (seg_not_present == 0)
1631 /* allocate the LDT */
1633 ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
1636 memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
1637 env->ldt.base = h2g(ldt_table);
1638 env->ldt.limit = 0xffff;
1641 /* NOTE: same code as Linux kernel */
1642 /* Allow LDTs to be cleared by the user. */
1643 if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
1646 read_exec_only == 1 &&
1648 limit_in_pages == 0 &&
1649 seg_not_present == 1 &&
1657 entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
1658 (ldt_info.limit & 0x0ffff);
1659 entry_2 = (ldt_info.base_addr & 0xff000000) |
1660 ((ldt_info.base_addr & 0x00ff0000) >> 16) |
1661 (ldt_info.limit & 0xf0000) |
1662 ((read_exec_only ^ 1) << 9) |
1664 ((seg_not_present ^ 1) << 15) |
1666 (limit_in_pages << 23) |
1669 entry_2 |= (useable << 20);
1671 /* Install the new entry ... */
1673 lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
1674 lp[0] = tswap32(entry_1);
1675 lp[1] = tswap32(entry_2);
1679 /* specific and weird i386 syscalls */
1680 int do_modify_ldt(CPUX86State *env, int func, target_ulong ptr, unsigned long bytecount)
1686 ret = read_ldt(ptr, bytecount);
1689 ret = write_ldt(env, ptr, bytecount, 1);
1692 ret = write_ldt(env, ptr, bytecount, 0);
1698 #endif /* defined(TARGET_I386) */
1700 /* this stack is the equivalent of the kernel stack associated with a
1702 #define NEW_STACK_SIZE 8192
1704 static int clone_func(void *arg)
1706 CPUState *env = arg;
1712 int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
1719 if (flags & CLONE_VM) {
1720 ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
1721 memset(ts, 0, sizeof(TaskState));
1722 new_stack = ts->stack;
1724 /* add in task state list */
1725 ts->next = first_task_state;
1726 first_task_state = ts;
1727 /* we create a new CPU instance. */
1728 new_env = cpu_copy(env);
1729 #if defined(TARGET_I386)
1731 newsp = env->regs[R_ESP];
1732 new_env->regs[R_ESP] = newsp;
1733 new_env->regs[R_EAX] = 0;
1734 #elif defined(TARGET_ARM)
1736 newsp = env->regs[13];
1737 new_env->regs[13] = newsp;
1738 new_env->regs[0] = 0;
1739 #elif defined(TARGET_SPARC)
1741 newsp = env->regwptr[22];
1742 new_env->regwptr[22] = newsp;
1743 new_env->regwptr[0] = 0;
1745 printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
1746 #elif defined(TARGET_M68K)
1748 newsp = env->aregs[7];
1749 new_env->aregs[7] = newsp;
1750 new_env->dregs[0] = 0;
1751 /* ??? is this sufficient? */
1752 #elif defined(TARGET_MIPS)
1753 printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
1754 #elif defined(TARGET_PPC)
1756 newsp = env->gpr[1];
1757 new_env->gpr[1] = newsp;
1760 for (i = 7; i < 32; i++)
1761 new_env->gpr[i] = 0;
1763 #elif defined(TARGET_SH4)
1765 newsp = env->gregs[15];
1766 new_env->gregs[15] = newsp;
1768 #elif defined(TARGET_ALPHA)
1770 newsp = env->ir[30];
1771 new_env->ir[30] = newsp;
1775 for (i = 7; i < 30; i++)
1779 #error unsupported target CPU
1781 new_env->opaque = ts;
1783 ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
1785 ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
1788 /* if no CLONE_VM, we consider it is a fork */
1789 if ((flags & ~CSIGNAL) != 0)
1796 static long do_fcntl(int fd, int cmd, target_ulong arg)
1799 struct target_flock *target_fl;
1800 struct flock64 fl64;
1801 struct target_flock64 *target_fl64;
1805 case TARGET_F_GETLK:
1806 lock_user_struct(target_fl, arg, 1);
1807 fl.l_type = tswap16(target_fl->l_type);
1808 fl.l_whence = tswap16(target_fl->l_whence);
1809 fl.l_start = tswapl(target_fl->l_start);
1810 fl.l_len = tswapl(target_fl->l_len);
1811 fl.l_pid = tswapl(target_fl->l_pid);
1812 unlock_user_struct(target_fl, arg, 0);
1813 ret = fcntl(fd, cmd, &fl);
1815 lock_user_struct(target_fl, arg, 0);
1816 target_fl->l_type = tswap16(fl.l_type);
1817 target_fl->l_whence = tswap16(fl.l_whence);
1818 target_fl->l_start = tswapl(fl.l_start);
1819 target_fl->l_len = tswapl(fl.l_len);
1820 target_fl->l_pid = tswapl(fl.l_pid);
1821 unlock_user_struct(target_fl, arg, 1);
1825 case TARGET_F_SETLK:
1826 case TARGET_F_SETLKW:
1827 lock_user_struct(target_fl, arg, 1);
1828 fl.l_type = tswap16(target_fl->l_type);
1829 fl.l_whence = tswap16(target_fl->l_whence);
1830 fl.l_start = tswapl(target_fl->l_start);
1831 fl.l_len = tswapl(target_fl->l_len);
1832 fl.l_pid = tswapl(target_fl->l_pid);
1833 unlock_user_struct(target_fl, arg, 0);
1834 ret = fcntl(fd, cmd, &fl);
1837 case TARGET_F_GETLK64:
1838 lock_user_struct(target_fl64, arg, 1);
1839 fl64.l_type = tswap16(target_fl64->l_type) >> 1;
1840 fl64.l_whence = tswap16(target_fl64->l_whence);
1841 fl64.l_start = tswapl(target_fl64->l_start);
1842 fl64.l_len = tswapl(target_fl64->l_len);
1843 fl64.l_pid = tswap16(target_fl64->l_pid);
1844 unlock_user_struct(target_fl64, arg, 0);
1845 ret = fcntl(fd, cmd >> 1, &fl64);
1847 lock_user_struct(target_fl64, arg, 0);
1848 target_fl64->l_type = tswap16(fl64.l_type) >> 1;
1849 target_fl64->l_whence = tswap16(fl64.l_whence);
1850 target_fl64->l_start = tswapl(fl64.l_start);
1851 target_fl64->l_len = tswapl(fl64.l_len);
1852 target_fl64->l_pid = tswapl(fl64.l_pid);
1853 unlock_user_struct(target_fl64, arg, 1);
1856 case TARGET_F_SETLK64:
1857 case TARGET_F_SETLKW64:
1858 lock_user_struct(target_fl64, arg, 1);
1859 fl64.l_type = tswap16(target_fl64->l_type) >> 1;
1860 fl64.l_whence = tswap16(target_fl64->l_whence);
1861 fl64.l_start = tswapl(target_fl64->l_start);
1862 fl64.l_len = tswapl(target_fl64->l_len);
1863 fl64.l_pid = tswap16(target_fl64->l_pid);
1864 unlock_user_struct(target_fl64, arg, 0);
1865 ret = fcntl(fd, cmd >> 1, &fl64);
1869 ret = fcntl(fd, cmd, arg);
1870 ret = host_to_target_bitmask(ret, fcntl_flags_tbl);
1874 ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl));
1878 ret = fcntl(fd, cmd, arg);
1886 static inline int high2lowuid(int uid)
1894 static inline int high2lowgid(int gid)
1902 static inline int low2highuid(int uid)
1904 if ((int16_t)uid == -1)
1910 static inline int low2highgid(int gid)
1912 if ((int16_t)gid == -1)
1918 #endif /* USE_UID16 */
1920 void syscall_init(void)
1923 const argtype *arg_type;
1926 #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
1927 #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
1928 #include "syscall_types.h"
1930 #undef STRUCT_SPECIAL
1932 /* we patch the ioctl size if necessary. We rely on the fact that
1933 no ioctl has all the bits at '1' in the size field */
1935 while (ie->target_cmd != 0) {
1936 if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) ==
1937 TARGET_IOC_SIZEMASK) {
1938 arg_type = ie->arg_type;
1939 if (arg_type[0] != TYPE_PTR) {
1940 fprintf(stderr, "cannot patch size for ioctl 0x%x\n",
1945 size = thunk_type_size(arg_type, 0);
1946 ie->target_cmd = (ie->target_cmd &
1947 ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) |
1948 (size << TARGET_IOC_SIZESHIFT);
1950 /* automatic consistency check if same arch */
1951 #if defined(__i386__) && defined(TARGET_I386)
1952 if (ie->target_cmd != ie->host_cmd) {
1953 fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n",
1954 ie->target_cmd, ie->host_cmd);
1961 static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
1963 #ifdef TARGET_WORDS_BIG_ENDIAN
1964 return ((uint64_t)word0 << 32) | word1;
1966 return ((uint64_t)word1 << 32) | word0;
1970 #ifdef TARGET_NR_truncate64
1971 static inline long target_truncate64(void *cpu_env, const char *arg1,
1972 long arg2, long arg3, long arg4)
1975 if (((CPUARMState *)cpu_env)->eabi)
1981 return get_errno(truncate64(arg1, target_offset64(arg2, arg3)));
1985 #ifdef TARGET_NR_ftruncate64
1986 static inline long target_ftruncate64(void *cpu_env, long arg1, long arg2,
1987 long arg3, long arg4)
1990 if (((CPUARMState *)cpu_env)->eabi)
1996 return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3)));
2000 static inline void target_to_host_timespec(struct timespec *host_ts,
2001 target_ulong target_addr)
2003 struct target_timespec *target_ts;
2005 lock_user_struct(target_ts, target_addr, 1);
2006 host_ts->tv_sec = tswapl(target_ts->tv_sec);
2007 host_ts->tv_nsec = tswapl(target_ts->tv_nsec);
2008 unlock_user_struct(target_ts, target_addr, 0);
2011 static inline void host_to_target_timespec(target_ulong target_addr,
2012 struct timespec *host_ts)
2014 struct target_timespec *target_ts;
2016 lock_user_struct(target_ts, target_addr, 0);
2017 target_ts->tv_sec = tswapl(host_ts->tv_sec);
2018 target_ts->tv_nsec = tswapl(host_ts->tv_nsec);
2019 unlock_user_struct(target_ts, target_addr, 1);
2022 long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
2023 long arg4, long arg5, long arg6)
2031 gemu_log("syscall %d", num);
2034 case TARGET_NR_exit:
2038 gdb_exit(cpu_env, arg1);
2039 /* XXX: should free thread stack and CPU env */
2041 ret = 0; /* avoid warning */
2043 case TARGET_NR_read:
2044 page_unprotect_range(arg2, arg3);
2045 p = lock_user(arg2, arg3, 0);
2046 ret = get_errno(read(arg1, p, arg3));
2047 unlock_user(p, arg2, ret);
2049 case TARGET_NR_write:
2050 p = lock_user(arg2, arg3, 1);
2051 ret = get_errno(write(arg1, p, arg3));
2052 unlock_user(p, arg2, 0);
2054 case TARGET_NR_open:
2055 p = lock_user_string(arg1);
2056 ret = get_errno(open(path(p),
2057 target_to_host_bitmask(arg2, fcntl_flags_tbl),
2059 unlock_user(p, arg1, 0);
2061 case TARGET_NR_close:
2062 ret = get_errno(close(arg1));
2067 case TARGET_NR_fork:
2068 ret = get_errno(do_fork(cpu_env, SIGCHLD, 0));
2070 #ifdef TARGET_NR_waitpid
2071 case TARGET_NR_waitpid:
2074 ret = get_errno(waitpid(arg1, &status, arg3));
2075 if (!is_error(ret) && arg2)
2076 tput32(arg2, status);
2080 #ifdef TARGET_NR_creat /* not on alpha */
2081 case TARGET_NR_creat:
2082 p = lock_user_string(arg1);
2083 ret = get_errno(creat(p, arg2));
2084 unlock_user(p, arg1, 0);
2087 case TARGET_NR_link:
2090 p = lock_user_string(arg1);
2091 p2 = lock_user_string(arg2);
2092 ret = get_errno(link(p, p2));
2093 unlock_user(p2, arg2, 0);
2094 unlock_user(p, arg1, 0);
2097 case TARGET_NR_unlink:
2098 p = lock_user_string(arg1);
2099 ret = get_errno(unlink(p));
2100 unlock_user(p, arg1, 0);
2102 case TARGET_NR_execve:
2104 char **argp, **envp;
2107 target_ulong guest_argp;
2108 target_ulong guest_envp;
2114 for (gp = guest_argp; tgetl(gp); gp++)
2118 for (gp = guest_envp; tgetl(gp); gp++)
2121 argp = alloca((argc + 1) * sizeof(void *));
2122 envp = alloca((envc + 1) * sizeof(void *));
2124 for (gp = guest_argp, q = argp; ;
2125 gp += sizeof(target_ulong), q++) {
2129 *q = lock_user_string(addr);
2133 for (gp = guest_envp, q = envp; ;
2134 gp += sizeof(target_ulong), q++) {
2138 *q = lock_user_string(addr);
2142 p = lock_user_string(arg1);
2143 ret = get_errno(execve(p, argp, envp));
2144 unlock_user(p, arg1, 0);
2146 for (gp = guest_argp, q = argp; *q;
2147 gp += sizeof(target_ulong), q++) {
2149 unlock_user(*q, addr, 0);
2151 for (gp = guest_envp, q = envp; *q;
2152 gp += sizeof(target_ulong), q++) {
2154 unlock_user(*q, addr, 0);
2158 case TARGET_NR_chdir:
2159 p = lock_user_string(arg1);
2160 ret = get_errno(chdir(p));
2161 unlock_user(p, arg1, 0);
2163 #ifdef TARGET_NR_time
2164 case TARGET_NR_time:
2167 ret = get_errno(time(&host_time));
2168 if (!is_error(ret) && arg1)
2169 tputl(arg1, host_time);
2173 case TARGET_NR_mknod:
2174 p = lock_user_string(arg1);
2175 ret = get_errno(mknod(p, arg2, arg3));
2176 unlock_user(p, arg1, 0);
2178 case TARGET_NR_chmod:
2179 p = lock_user_string(arg1);
2180 ret = get_errno(chmod(p, arg2));
2181 unlock_user(p, arg1, 0);
2183 #ifdef TARGET_NR_break
2184 case TARGET_NR_break:
2187 #ifdef TARGET_NR_oldstat
2188 case TARGET_NR_oldstat:
2191 case TARGET_NR_lseek:
2192 ret = get_errno(lseek(arg1, arg2, arg3));
2194 #ifdef TARGET_NR_getxpid
2195 case TARGET_NR_getxpid:
2197 case TARGET_NR_getpid:
2199 ret = get_errno(getpid());
2201 case TARGET_NR_mount:
2203 /* need to look at the data field */
2205 p = lock_user_string(arg1);
2206 p2 = lock_user_string(arg2);
2207 p3 = lock_user_string(arg3);
2208 ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, (const void *)arg5));
2209 unlock_user(p, arg1, 0);
2210 unlock_user(p2, arg2, 0);
2211 unlock_user(p3, arg3, 0);
2214 #ifdef TARGET_NR_umount
2215 case TARGET_NR_umount:
2216 p = lock_user_string(arg1);
2217 ret = get_errno(umount(p));
2218 unlock_user(p, arg1, 0);
2221 #ifdef TARGET_NR_stime /* not on alpha */
2222 case TARGET_NR_stime:
2225 host_time = tgetl(arg1);
2226 ret = get_errno(stime(&host_time));
2230 case TARGET_NR_ptrace:
2232 #ifdef TARGET_NR_alarm /* not on alpha */
2233 case TARGET_NR_alarm:
2237 #ifdef TARGET_NR_oldfstat
2238 case TARGET_NR_oldfstat:
2241 #ifdef TARGET_NR_pause /* not on alpha */
2242 case TARGET_NR_pause:
2243 ret = get_errno(pause());
2246 #ifdef TARGET_NR_utime
2247 case TARGET_NR_utime:
2249 struct utimbuf tbuf, *host_tbuf;
2250 struct target_utimbuf *target_tbuf;
2252 lock_user_struct(target_tbuf, arg2, 1);
2253 tbuf.actime = tswapl(target_tbuf->actime);
2254 tbuf.modtime = tswapl(target_tbuf->modtime);
2255 unlock_user_struct(target_tbuf, arg2, 0);
2260 p = lock_user_string(arg1);
2261 ret = get_errno(utime(p, host_tbuf));
2262 unlock_user(p, arg1, 0);
2266 case TARGET_NR_utimes:
2268 struct timeval *tvp, tv[2];
2270 target_to_host_timeval(&tv[0], arg2);
2271 target_to_host_timeval(&tv[1],
2272 arg2 + sizeof (struct target_timeval));
2277 p = lock_user_string(arg1);
2278 ret = get_errno(utimes(p, tvp));
2279 unlock_user(p, arg1, 0);
2282 #ifdef TARGET_NR_stty
2283 case TARGET_NR_stty:
2286 #ifdef TARGET_NR_gtty
2287 case TARGET_NR_gtty:
2290 case TARGET_NR_access:
2291 p = lock_user_string(arg1);
2292 ret = get_errno(access(p, arg2));
2293 unlock_user(p, arg1, 0);
2295 #ifdef TARGET_NR_nice /* not on alpha */
2296 case TARGET_NR_nice:
2297 ret = get_errno(nice(arg1));
2300 #ifdef TARGET_NR_ftime
2301 case TARGET_NR_ftime:
2304 case TARGET_NR_sync:
2308 case TARGET_NR_kill:
2309 ret = get_errno(kill(arg1, arg2));
2311 case TARGET_NR_rename:
2314 p = lock_user_string(arg1);
2315 p2 = lock_user_string(arg2);
2316 ret = get_errno(rename(p, p2));
2317 unlock_user(p2, arg2, 0);
2318 unlock_user(p, arg1, 0);
2321 case TARGET_NR_mkdir:
2322 p = lock_user_string(arg1);
2323 ret = get_errno(mkdir(p, arg2));
2324 unlock_user(p, arg1, 0);
2326 case TARGET_NR_rmdir:
2327 p = lock_user_string(arg1);
2328 ret = get_errno(rmdir(p));
2329 unlock_user(p, arg1, 0);
2332 ret = get_errno(dup(arg1));
2334 case TARGET_NR_pipe:
2337 ret = get_errno(pipe(host_pipe));
2338 if (!is_error(ret)) {
2339 tput32(arg1, host_pipe[0]);
2340 tput32(arg1 + 4, host_pipe[1]);
2344 case TARGET_NR_times:
2346 struct target_tms *tmsp;
2348 ret = get_errno(times(&tms));
2350 tmsp = lock_user(arg1, sizeof(struct target_tms), 0);
2351 tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
2352 tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
2353 tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
2354 tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
2357 ret = host_to_target_clock_t(ret);
2360 #ifdef TARGET_NR_prof
2361 case TARGET_NR_prof:
2364 #ifdef TARGET_NR_signal
2365 case TARGET_NR_signal:
2368 case TARGET_NR_acct:
2369 p = lock_user_string(arg1);
2370 ret = get_errno(acct(path(p)));
2371 unlock_user(p, arg1, 0);
2373 #ifdef TARGET_NR_umount2 /* not on alpha */
2374 case TARGET_NR_umount2:
2375 p = lock_user_string(arg1);
2376 ret = get_errno(umount2(p, arg2));
2377 unlock_user(p, arg1, 0);
2380 #ifdef TARGET_NR_lock
2381 case TARGET_NR_lock:
2384 case TARGET_NR_ioctl:
2385 ret = do_ioctl(arg1, arg2, arg3);
2387 case TARGET_NR_fcntl:
2388 ret = get_errno(do_fcntl(arg1, arg2, arg3));
2390 #ifdef TARGET_NR_mpx
2394 case TARGET_NR_setpgid:
2395 ret = get_errno(setpgid(arg1, arg2));
2397 #ifdef TARGET_NR_ulimit
2398 case TARGET_NR_ulimit:
2401 #ifdef TARGET_NR_oldolduname
2402 case TARGET_NR_oldolduname:
2405 case TARGET_NR_umask:
2406 ret = get_errno(umask(arg1));
2408 case TARGET_NR_chroot:
2409 p = lock_user_string(arg1);
2410 ret = get_errno(chroot(p));
2411 unlock_user(p, arg1, 0);
2413 case TARGET_NR_ustat:
2415 case TARGET_NR_dup2:
2416 ret = get_errno(dup2(arg1, arg2));
2418 #ifdef TARGET_NR_getppid /* not on alpha */
2419 case TARGET_NR_getppid:
2420 ret = get_errno(getppid());
2423 case TARGET_NR_getpgrp:
2424 ret = get_errno(getpgrp());
2426 case TARGET_NR_setsid:
2427 ret = get_errno(setsid());
2429 #ifdef TARGET_NR_sigaction
2430 case TARGET_NR_sigaction:
2432 #if !defined(TARGET_MIPS)
2433 struct target_old_sigaction *old_act;
2434 struct target_sigaction act, oact, *pact;
2436 lock_user_struct(old_act, arg2, 1);
2437 act._sa_handler = old_act->_sa_handler;
2438 target_siginitset(&act.sa_mask, old_act->sa_mask);
2439 act.sa_flags = old_act->sa_flags;
2440 act.sa_restorer = old_act->sa_restorer;
2441 unlock_user_struct(old_act, arg2, 0);
2446 ret = get_errno(do_sigaction(arg1, pact, &oact));
2447 if (!is_error(ret) && arg3) {
2448 lock_user_struct(old_act, arg3, 0);
2449 old_act->_sa_handler = oact._sa_handler;
2450 old_act->sa_mask = oact.sa_mask.sig[0];
2451 old_act->sa_flags = oact.sa_flags;
2452 old_act->sa_restorer = oact.sa_restorer;
2453 unlock_user_struct(old_act, arg3, 1);
2456 struct target_sigaction act, oact, *pact, *old_act;
2459 lock_user_struct(old_act, arg2, 1);
2460 act._sa_handler = old_act->_sa_handler;
2461 target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]);
2462 act.sa_flags = old_act->sa_flags;
2463 unlock_user_struct(old_act, arg2, 0);
2469 ret = get_errno(do_sigaction(arg1, pact, &oact));
2471 if (!is_error(ret) && arg3) {
2472 lock_user_struct(old_act, arg3, 0);
2473 old_act->_sa_handler = oact._sa_handler;
2474 old_act->sa_flags = oact.sa_flags;
2475 old_act->sa_mask.sig[0] = oact.sa_mask.sig[0];
2476 old_act->sa_mask.sig[1] = 0;
2477 old_act->sa_mask.sig[2] = 0;
2478 old_act->sa_mask.sig[3] = 0;
2479 unlock_user_struct(old_act, arg3, 1);
2485 case TARGET_NR_rt_sigaction:
2487 struct target_sigaction *act;
2488 struct target_sigaction *oact;
2491 lock_user_struct(act, arg2, 1);
2495 lock_user_struct(oact, arg3, 0);
2498 ret = get_errno(do_sigaction(arg1, act, oact));
2500 unlock_user_struct(act, arg2, 0);
2502 unlock_user_struct(oact, arg3, 1);
2505 #ifdef TARGET_NR_sgetmask /* not on alpha */
2506 case TARGET_NR_sgetmask:
2509 target_ulong target_set;
2510 sigprocmask(0, NULL, &cur_set);
2511 host_to_target_old_sigset(&target_set, &cur_set);
2516 #ifdef TARGET_NR_ssetmask /* not on alpha */
2517 case TARGET_NR_ssetmask:
2519 sigset_t set, oset, cur_set;
2520 target_ulong target_set = arg1;
2521 sigprocmask(0, NULL, &cur_set);
2522 target_to_host_old_sigset(&set, &target_set);
2523 sigorset(&set, &set, &cur_set);
2524 sigprocmask(SIG_SETMASK, &set, &oset);
2525 host_to_target_old_sigset(&target_set, &oset);
2530 #ifdef TARGET_NR_sigprocmask
2531 case TARGET_NR_sigprocmask:
2534 sigset_t set, oldset, *set_ptr;
2538 case TARGET_SIG_BLOCK:
2541 case TARGET_SIG_UNBLOCK:
2544 case TARGET_SIG_SETMASK:
2551 p = lock_user(arg2, sizeof(target_sigset_t), 1);
2552 target_to_host_old_sigset(&set, p);
2553 unlock_user(p, arg2, 0);
2559 ret = get_errno(sigprocmask(arg1, set_ptr, &oldset));
2560 if (!is_error(ret) && arg3) {
2561 p = lock_user(arg3, sizeof(target_sigset_t), 0);
2562 host_to_target_old_sigset(p, &oldset);
2563 unlock_user(p, arg3, sizeof(target_sigset_t));
2568 case TARGET_NR_rt_sigprocmask:
2571 sigset_t set, oldset, *set_ptr;
2575 case TARGET_SIG_BLOCK:
2578 case TARGET_SIG_UNBLOCK:
2581 case TARGET_SIG_SETMASK:
2588 p = lock_user(arg2, sizeof(target_sigset_t), 1);
2589 target_to_host_sigset(&set, p);
2590 unlock_user(p, arg2, 0);
2596 ret = get_errno(sigprocmask(how, set_ptr, &oldset));
2597 if (!is_error(ret) && arg3) {
2598 p = lock_user(arg3, sizeof(target_sigset_t), 0);
2599 host_to_target_sigset(p, &oldset);
2600 unlock_user(p, arg3, sizeof(target_sigset_t));
2604 #ifdef TARGET_NR_sigpending
2605 case TARGET_NR_sigpending:
2608 ret = get_errno(sigpending(&set));
2609 if (!is_error(ret)) {
2610 p = lock_user(arg1, sizeof(target_sigset_t), 0);
2611 host_to_target_old_sigset(p, &set);
2612 unlock_user(p, arg1, sizeof(target_sigset_t));
2617 case TARGET_NR_rt_sigpending:
2620 ret = get_errno(sigpending(&set));
2621 if (!is_error(ret)) {
2622 p = lock_user(arg1, sizeof(target_sigset_t), 0);
2623 host_to_target_sigset(p, &set);
2624 unlock_user(p, arg1, sizeof(target_sigset_t));
2628 #ifdef TARGET_NR_sigsuspend
2629 case TARGET_NR_sigsuspend:
2632 p = lock_user(arg1, sizeof(target_sigset_t), 1);
2633 target_to_host_old_sigset(&set, p);
2634 unlock_user(p, arg1, 0);
2635 ret = get_errno(sigsuspend(&set));
2639 case TARGET_NR_rt_sigsuspend:
2642 p = lock_user(arg1, sizeof(target_sigset_t), 1);
2643 target_to_host_sigset(&set, p);
2644 unlock_user(p, arg1, 0);
2645 ret = get_errno(sigsuspend(&set));
2648 case TARGET_NR_rt_sigtimedwait:
2651 struct timespec uts, *puts;
2654 p = lock_user(arg1, sizeof(target_sigset_t), 1);
2655 target_to_host_sigset(&set, p);
2656 unlock_user(p, arg1, 0);
2659 target_to_host_timespec(puts, arg3);
2663 ret = get_errno(sigtimedwait(&set, &uinfo, puts));
2664 if (!is_error(ret) && arg2) {
2665 p = lock_user(arg2, sizeof(target_sigset_t), 0);
2666 host_to_target_siginfo(p, &uinfo);
2667 unlock_user(p, arg2, sizeof(target_sigset_t));
2671 case TARGET_NR_rt_sigqueueinfo:
2674 p = lock_user(arg3, sizeof(target_sigset_t), 1);
2675 target_to_host_siginfo(&uinfo, p);
2676 unlock_user(p, arg1, 0);
2677 ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
2680 #ifdef TARGET_NR_sigreturn
2681 case TARGET_NR_sigreturn:
2682 /* NOTE: ret is eax, so not transcoding must be done */
2683 ret = do_sigreturn(cpu_env);
2686 case TARGET_NR_rt_sigreturn:
2687 /* NOTE: ret is eax, so not transcoding must be done */
2688 ret = do_rt_sigreturn(cpu_env);
2690 case TARGET_NR_sethostname:
2691 p = lock_user_string(arg1);
2692 ret = get_errno(sethostname(p, arg2));
2693 unlock_user(p, arg1, 0);
2695 case TARGET_NR_setrlimit:
2697 /* XXX: convert resource ? */
2698 int resource = arg1;
2699 struct target_rlimit *target_rlim;
2701 lock_user_struct(target_rlim, arg2, 1);
2702 rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
2703 rlim.rlim_max = tswapl(target_rlim->rlim_max);
2704 unlock_user_struct(target_rlim, arg2, 0);
2705 ret = get_errno(setrlimit(resource, &rlim));
2708 case TARGET_NR_getrlimit:
2710 /* XXX: convert resource ? */
2711 int resource = arg1;
2712 struct target_rlimit *target_rlim;
2715 ret = get_errno(getrlimit(resource, &rlim));
2716 if (!is_error(ret)) {
2717 lock_user_struct(target_rlim, arg2, 0);
2718 rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
2719 rlim.rlim_max = tswapl(target_rlim->rlim_max);
2720 unlock_user_struct(target_rlim, arg2, 1);
2724 case TARGET_NR_getrusage:
2726 struct rusage rusage;
2727 ret = get_errno(getrusage(arg1, &rusage));
2728 if (!is_error(ret)) {
2729 host_to_target_rusage(arg2, &rusage);
2733 case TARGET_NR_gettimeofday:
2736 ret = get_errno(gettimeofday(&tv, NULL));
2737 if (!is_error(ret)) {
2738 host_to_target_timeval(arg1, &tv);
2742 case TARGET_NR_settimeofday:
2745 target_to_host_timeval(&tv, arg1);
2746 ret = get_errno(settimeofday(&tv, NULL));
2749 #ifdef TARGET_NR_select
2750 case TARGET_NR_select:
2752 struct target_sel_arg_struct *sel;
2753 target_ulong inp, outp, exp, tvp;
2756 lock_user_struct(sel, arg1, 1);
2757 nsel = tswapl(sel->n);
2758 inp = tswapl(sel->inp);
2759 outp = tswapl(sel->outp);
2760 exp = tswapl(sel->exp);
2761 tvp = tswapl(sel->tvp);
2762 unlock_user_struct(sel, arg1, 0);
2763 ret = do_select(nsel, inp, outp, exp, tvp);
2767 case TARGET_NR_symlink:
2770 p = lock_user_string(arg1);
2771 p2 = lock_user_string(arg2);
2772 ret = get_errno(symlink(p, p2));
2773 unlock_user(p2, arg2, 0);
2774 unlock_user(p, arg1, 0);
2777 #ifdef TARGET_NR_oldlstat
2778 case TARGET_NR_oldlstat:
2781 case TARGET_NR_readlink:
2784 p = lock_user_string(arg1);
2785 p2 = lock_user(arg2, arg3, 0);
2786 ret = get_errno(readlink(path(p), p2, arg3));
2787 unlock_user(p2, arg2, ret);
2788 unlock_user(p, arg1, 0);
2791 #ifdef TARGET_NR_uselib
2792 case TARGET_NR_uselib:
2795 #ifdef TARGET_NR_swapon
2796 case TARGET_NR_swapon:
2797 p = lock_user_string(arg1);
2798 ret = get_errno(swapon(p, arg2));
2799 unlock_user(p, arg1, 0);
2802 case TARGET_NR_reboot:
2804 #ifdef TARGET_NR_readdir
2805 case TARGET_NR_readdir:
2808 #ifdef TARGET_NR_mmap
2809 case TARGET_NR_mmap:
2810 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_M68K)
2813 target_ulong v1, v2, v3, v4, v5, v6;
2814 v = lock_user(arg1, 6 * sizeof(target_ulong), 1);
2821 unlock_user(v, arg1, 0);
2822 ret = get_errno(target_mmap(v1, v2, v3,
2823 target_to_host_bitmask(v4, mmap_flags_tbl),
2827 ret = get_errno(target_mmap(arg1, arg2, arg3,
2828 target_to_host_bitmask(arg4, mmap_flags_tbl),
2834 #ifdef TARGET_NR_mmap2
2835 case TARGET_NR_mmap2:
2836 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2837 #define MMAP_SHIFT 12
2839 #define MMAP_SHIFT TARGET_PAGE_BITS
2841 ret = get_errno(target_mmap(arg1, arg2, arg3,
2842 target_to_host_bitmask(arg4, mmap_flags_tbl),
2844 arg6 << MMAP_SHIFT));
2847 case TARGET_NR_munmap:
2848 ret = get_errno(target_munmap(arg1, arg2));
2850 case TARGET_NR_mprotect:
2851 ret = get_errno(target_mprotect(arg1, arg2, arg3));
2853 #ifdef TARGET_NR_mremap
2854 case TARGET_NR_mremap:
2855 ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
2858 /* ??? msync/mlock/munlock are broken for softmmu. */
2859 #ifdef TARGET_NR_msync
2860 case TARGET_NR_msync:
2861 ret = get_errno(msync(g2h(arg1), arg2, arg3));
2864 #ifdef TARGET_NR_mlock
2865 case TARGET_NR_mlock:
2866 ret = get_errno(mlock(g2h(arg1), arg2));
2869 #ifdef TARGET_NR_munlock
2870 case TARGET_NR_munlock:
2871 ret = get_errno(munlock(g2h(arg1), arg2));
2874 #ifdef TARGET_NR_mlockall
2875 case TARGET_NR_mlockall:
2876 ret = get_errno(mlockall(arg1));
2879 #ifdef TARGET_NR_munlockall
2880 case TARGET_NR_munlockall:
2881 ret = get_errno(munlockall());
2884 case TARGET_NR_truncate:
2885 p = lock_user_string(arg1);
2886 ret = get_errno(truncate(p, arg2));
2887 unlock_user(p, arg1, 0);
2889 case TARGET_NR_ftruncate:
2890 ret = get_errno(ftruncate(arg1, arg2));
2892 case TARGET_NR_fchmod:
2893 ret = get_errno(fchmod(arg1, arg2));
2895 case TARGET_NR_getpriority:
2896 ret = get_errno(getpriority(arg1, arg2));
2898 case TARGET_NR_setpriority:
2899 ret = get_errno(setpriority(arg1, arg2, arg3));
2901 #ifdef TARGET_NR_profil
2902 case TARGET_NR_profil:
2905 case TARGET_NR_statfs:
2906 p = lock_user_string(arg1);
2907 ret = get_errno(statfs(path(p), &stfs));
2908 unlock_user(p, arg1, 0);
2910 if (!is_error(ret)) {
2911 struct target_statfs *target_stfs;
2913 lock_user_struct(target_stfs, arg2, 0);
2914 /* ??? put_user is probably wrong. */
2915 put_user(stfs.f_type, &target_stfs->f_type);
2916 put_user(stfs.f_bsize, &target_stfs->f_bsize);
2917 put_user(stfs.f_blocks, &target_stfs->f_blocks);
2918 put_user(stfs.f_bfree, &target_stfs->f_bfree);
2919 put_user(stfs.f_bavail, &target_stfs->f_bavail);
2920 put_user(stfs.f_files, &target_stfs->f_files);
2921 put_user(stfs.f_ffree, &target_stfs->f_ffree);
2922 put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid);
2923 put_user(stfs.f_namelen, &target_stfs->f_namelen);
2924 unlock_user_struct(target_stfs, arg2, 1);
2927 case TARGET_NR_fstatfs:
2928 ret = get_errno(fstatfs(arg1, &stfs));
2929 goto convert_statfs;
2930 #ifdef TARGET_NR_statfs64
2931 case TARGET_NR_statfs64:
2932 p = lock_user_string(arg1);
2933 ret = get_errno(statfs(path(p), &stfs));
2934 unlock_user(p, arg1, 0);
2936 if (!is_error(ret)) {
2937 struct target_statfs64 *target_stfs;
2939 lock_user_struct(target_stfs, arg3, 0);
2940 /* ??? put_user is probably wrong. */
2941 put_user(stfs.f_type, &target_stfs->f_type);
2942 put_user(stfs.f_bsize, &target_stfs->f_bsize);
2943 put_user(stfs.f_blocks, &target_stfs->f_blocks);
2944 put_user(stfs.f_bfree, &target_stfs->f_bfree);
2945 put_user(stfs.f_bavail, &target_stfs->f_bavail);
2946 put_user(stfs.f_files, &target_stfs->f_files);
2947 put_user(stfs.f_ffree, &target_stfs->f_ffree);
2948 put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid);
2949 put_user(stfs.f_namelen, &target_stfs->f_namelen);
2950 unlock_user_struct(target_stfs, arg3, 0);
2953 case TARGET_NR_fstatfs64:
2954 ret = get_errno(fstatfs(arg1, &stfs));
2955 goto convert_statfs64;
2957 #ifdef TARGET_NR_ioperm
2958 case TARGET_NR_ioperm:
2961 #ifdef TARGET_NR_socketcall
2962 case TARGET_NR_socketcall:
2963 ret = do_socketcall(arg1, arg2);
2966 #ifdef TARGET_NR_accept
2967 case TARGET_NR_accept:
2968 ret = do_accept(arg1, arg2, arg3);
2971 #ifdef TARGET_NR_bind
2972 case TARGET_NR_bind:
2973 ret = do_bind(arg1, arg2, arg3);
2976 #ifdef TARGET_NR_connect
2977 case TARGET_NR_connect:
2978 ret = do_connect(arg1, arg2, arg3);
2981 #ifdef TARGET_NR_getpeername
2982 case TARGET_NR_getpeername:
2983 ret = do_getpeername(arg1, arg2, arg3);
2986 #ifdef TARGET_NR_getsockname
2987 case TARGET_NR_getsockname:
2988 ret = do_getsockname(arg1, arg2, arg3);
2991 #ifdef TARGET_NR_getsockopt
2992 case TARGET_NR_getsockopt:
2993 ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5);
2996 #ifdef TARGET_NR_listen
2997 case TARGET_NR_listen:
2998 ret = get_errno(listen(arg1, arg2));
3001 #ifdef TARGET_NR_recv
3002 case TARGET_NR_recv:
3003 ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0);
3006 #ifdef TARGET_NR_recvfrom
3007 case TARGET_NR_recvfrom:
3008 ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6);
3011 #ifdef TARGET_NR_recvmsg
3012 case TARGET_NR_recvmsg:
3013 ret = do_sendrecvmsg(arg1, arg2, arg3, 0);
3016 #ifdef TARGET_NR_send
3017 case TARGET_NR_send:
3018 ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0);
3021 #ifdef TARGET_NR_sendmsg
3022 case TARGET_NR_sendmsg:
3023 ret = do_sendrecvmsg(arg1, arg2, arg3, 1);
3026 #ifdef TARGET_NR_sendto
3027 case TARGET_NR_sendto:
3028 ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6);
3031 #ifdef TARGET_NR_shutdown
3032 case TARGET_NR_shutdown:
3033 ret = get_errno(shutdown(arg1, arg2));
3036 #ifdef TARGET_NR_socket
3037 case TARGET_NR_socket:
3038 ret = do_socket(arg1, arg2, arg3);
3041 #ifdef TARGET_NR_socketpair
3042 case TARGET_NR_socketpair:
3043 ret = do_socketpair(arg1, arg2, arg3, arg4);
3046 #ifdef TARGET_NR_setsockopt
3047 case TARGET_NR_setsockopt:
3048 ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5);
3052 case TARGET_NR_syslog:
3053 p = lock_user_string(arg2);
3054 ret = get_errno(sys_syslog((int)arg1, p, (int)arg3));
3055 unlock_user(p, arg2, 0);
3058 case TARGET_NR_setitimer:
3060 struct itimerval value, ovalue, *pvalue;
3064 target_to_host_timeval(&pvalue->it_interval,
3066 target_to_host_timeval(&pvalue->it_value,
3067 arg2 + sizeof(struct target_timeval));
3071 ret = get_errno(setitimer(arg1, pvalue, &ovalue));
3072 if (!is_error(ret) && arg3) {
3073 host_to_target_timeval(arg3,
3074 &ovalue.it_interval);
3075 host_to_target_timeval(arg3 + sizeof(struct target_timeval),
3080 case TARGET_NR_getitimer:
3082 struct itimerval value;
3084 ret = get_errno(getitimer(arg1, &value));
3085 if (!is_error(ret) && arg2) {
3086 host_to_target_timeval(arg2,
3087 &value.it_interval);
3088 host_to_target_timeval(arg2 + sizeof(struct target_timeval),
3093 case TARGET_NR_stat:
3094 p = lock_user_string(arg1);
3095 ret = get_errno(stat(path(p), &st));
3096 unlock_user(p, arg1, 0);
3098 case TARGET_NR_lstat:
3099 p = lock_user_string(arg1);
3100 ret = get_errno(lstat(path(p), &st));
3101 unlock_user(p, arg1, 0);
3103 case TARGET_NR_fstat:
3105 ret = get_errno(fstat(arg1, &st));
3107 if (!is_error(ret)) {
3108 struct target_stat *target_st;
3110 lock_user_struct(target_st, arg2, 0);
3111 target_st->st_dev = tswap16(st.st_dev);
3112 target_st->st_ino = tswapl(st.st_ino);
3113 #if defined(TARGET_PPC) || defined(TARGET_MIPS)
3114 target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */
3115 target_st->st_uid = tswap32(st.st_uid);
3116 target_st->st_gid = tswap32(st.st_gid);
3118 target_st->st_mode = tswap16(st.st_mode);
3119 target_st->st_uid = tswap16(st.st_uid);
3120 target_st->st_gid = tswap16(st.st_gid);
3122 target_st->st_nlink = tswap16(st.st_nlink);
3123 target_st->st_rdev = tswap16(st.st_rdev);
3124 target_st->st_size = tswapl(st.st_size);
3125 target_st->st_blksize = tswapl(st.st_blksize);
3126 target_st->st_blocks = tswapl(st.st_blocks);
3127 target_st->target_st_atime = tswapl(st.st_atime);
3128 target_st->target_st_mtime = tswapl(st.st_mtime);
3129 target_st->target_st_ctime = tswapl(st.st_ctime);
3130 unlock_user_struct(target_st, arg2, 1);
3134 #ifdef TARGET_NR_olduname
3135 case TARGET_NR_olduname:
3138 #ifdef TARGET_NR_iopl
3139 case TARGET_NR_iopl:
3142 case TARGET_NR_vhangup:
3143 ret = get_errno(vhangup());
3145 #ifdef TARGET_NR_idle
3146 case TARGET_NR_idle:
3149 #ifdef TARGET_NR_syscall
3150 case TARGET_NR_syscall:
3151 ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
3154 case TARGET_NR_wait4:
3157 target_long status_ptr = arg2;
3158 struct rusage rusage, *rusage_ptr;
3159 target_ulong target_rusage = arg4;
3161 rusage_ptr = &rusage;
3164 ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));
3165 if (!is_error(ret)) {
3167 tputl(status_ptr, status);
3168 if (target_rusage) {
3169 host_to_target_rusage(target_rusage, &rusage);
3174 #ifdef TARGET_NR_swapoff
3175 case TARGET_NR_swapoff:
3176 p = lock_user_string(arg1);
3177 ret = get_errno(swapoff(p));
3178 unlock_user(p, arg1, 0);
3181 case TARGET_NR_sysinfo:
3183 struct target_sysinfo *target_value;
3184 struct sysinfo value;
3185 ret = get_errno(sysinfo(&value));
3186 if (!is_error(ret) && arg1)
3188 /* ??? __put_user is probably wrong. */
3189 lock_user_struct(target_value, arg1, 0);
3190 __put_user(value.uptime, &target_value->uptime);
3191 __put_user(value.loads[0], &target_value->loads[0]);
3192 __put_user(value.loads[1], &target_value->loads[1]);
3193 __put_user(value.loads[2], &target_value->loads[2]);
3194 __put_user(value.totalram, &target_value->totalram);
3195 __put_user(value.freeram, &target_value->freeram);
3196 __put_user(value.sharedram, &target_value->sharedram);
3197 __put_user(value.bufferram, &target_value->bufferram);
3198 __put_user(value.totalswap, &target_value->totalswap);
3199 __put_user(value.freeswap, &target_value->freeswap);
3200 __put_user(value.procs, &target_value->procs);
3201 __put_user(value.totalhigh, &target_value->totalhigh);
3202 __put_user(value.freehigh, &target_value->freehigh);
3203 __put_user(value.mem_unit, &target_value->mem_unit);
3204 unlock_user_struct(target_value, arg1, 1);
3208 #ifdef TARGET_NR_ipc
3210 ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
3213 case TARGET_NR_fsync:
3214 ret = get_errno(fsync(arg1));
3216 case TARGET_NR_clone:
3217 ret = get_errno(do_fork(cpu_env, arg1, arg2));
3219 #ifdef __NR_exit_group
3220 /* new thread calls */
3221 case TARGET_NR_exit_group:
3222 gdb_exit(cpu_env, arg1);
3223 ret = get_errno(exit_group(arg1));
3226 case TARGET_NR_setdomainname:
3227 p = lock_user_string(arg1);
3228 ret = get_errno(setdomainname(p, arg2));
3229 unlock_user(p, arg1, 0);
3231 case TARGET_NR_uname:
3232 /* no need to transcode because we use the linux syscall */
3234 struct new_utsname * buf;
3236 lock_user_struct(buf, arg1, 0);
3237 ret = get_errno(sys_uname(buf));
3238 if (!is_error(ret)) {
3239 /* Overrite the native machine name with whatever is being
3241 strcpy (buf->machine, UNAME_MACHINE);
3242 /* Allow the user to override the reported release. */
3243 if (qemu_uname_release && *qemu_uname_release)
3244 strcpy (buf->release, qemu_uname_release);
3246 unlock_user_struct(buf, arg1, 1);
3250 case TARGET_NR_modify_ldt:
3251 ret = get_errno(do_modify_ldt(cpu_env, arg1, arg2, arg3));
3253 #if !defined(TARGET_X86_64)
3254 case TARGET_NR_vm86old:
3256 case TARGET_NR_vm86:
3257 ret = do_vm86(cpu_env, arg1, arg2);
3261 case TARGET_NR_adjtimex:
3263 #ifdef TARGET_NR_create_module
3264 case TARGET_NR_create_module:
3266 case TARGET_NR_init_module:
3267 case TARGET_NR_delete_module:
3268 #ifdef TARGET_NR_get_kernel_syms
3269 case TARGET_NR_get_kernel_syms:
3272 case TARGET_NR_quotactl:
3274 case TARGET_NR_getpgid:
3275 ret = get_errno(getpgid(arg1));
3277 case TARGET_NR_fchdir:
3278 ret = get_errno(fchdir(arg1));
3280 #ifdef TARGET_NR_bdflush /* not on x86_64 */
3281 case TARGET_NR_bdflush:
3284 #ifdef TARGET_NR_sysfs
3285 case TARGET_NR_sysfs:
3288 case TARGET_NR_personality:
3289 ret = get_errno(personality(arg1));
3291 #ifdef TARGET_NR_afs_syscall
3292 case TARGET_NR_afs_syscall:
3295 #ifdef TARGET_NR__llseek /* Not on alpha */
3296 case TARGET_NR__llseek:
3298 #if defined (__x86_64__)
3299 ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5));
3303 ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
3309 case TARGET_NR_getdents:
3310 #if TARGET_LONG_SIZE != 4
3312 #warning not supported
3313 #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
3315 struct target_dirent *target_dirp;
3316 struct dirent *dirp;
3319 dirp = malloc(count);
3323 ret = get_errno(sys_getdents(arg1, dirp, count));
3324 if (!is_error(ret)) {
3326 struct target_dirent *tde;
3328 int reclen, treclen;
3329 int count1, tnamelen;
3333 target_dirp = lock_user(arg2, count, 0);
3336 reclen = de->d_reclen;
3337 treclen = reclen - (2 * (sizeof(long) - sizeof(target_long)));
3338 tde->d_reclen = tswap16(treclen);
3339 tde->d_ino = tswapl(de->d_ino);
3340 tde->d_off = tswapl(de->d_off);
3341 tnamelen = treclen - (2 * sizeof(target_long) + 2);
3344 /* XXX: may not be correct */
3345 strncpy(tde->d_name, de->d_name, tnamelen);
3346 de = (struct dirent *)((char *)de + reclen);
3348 tde = (struct target_dirent *)((char *)tde + treclen);
3353 unlock_user(target_dirp, arg2, ret);
3358 struct dirent *dirp;
3361 dirp = lock_user(arg2, count, 0);
3362 ret = get_errno(sys_getdents(arg1, dirp, count));
3363 if (!is_error(ret)) {
3369 reclen = de->d_reclen;
3372 de->d_reclen = tswap16(reclen);
3373 tswapls(&de->d_ino);
3374 tswapls(&de->d_off);
3375 de = (struct dirent *)((char *)de + reclen);
3379 unlock_user(dirp, arg2, ret);
3383 #ifdef TARGET_NR_getdents64
3384 case TARGET_NR_getdents64:
3386 struct dirent64 *dirp;
3388 dirp = lock_user(arg2, count, 0);
3389 ret = get_errno(sys_getdents64(arg1, dirp, count));
3390 if (!is_error(ret)) {
3391 struct dirent64 *de;
3396 reclen = de->d_reclen;
3399 de->d_reclen = tswap16(reclen);
3400 tswap64s(&de->d_ino);
3401 tswap64s(&de->d_off);
3402 de = (struct dirent64 *)((char *)de + reclen);
3406 unlock_user(dirp, arg2, ret);
3409 #endif /* TARGET_NR_getdents64 */
3410 #ifdef TARGET_NR__newselect
3411 case TARGET_NR__newselect:
3412 ret = do_select(arg1, arg2, arg3, arg4, arg5);
3415 #ifdef TARGET_NR_poll
3416 case TARGET_NR_poll:
3418 struct target_pollfd *target_pfd;
3419 unsigned int nfds = arg2;
3424 target_pfd = lock_user(arg1, sizeof(struct target_pollfd) * nfds, 1);
3425 pfd = alloca(sizeof(struct pollfd) * nfds);
3426 for(i = 0; i < nfds; i++) {
3427 pfd[i].fd = tswap32(target_pfd[i].fd);
3428 pfd[i].events = tswap16(target_pfd[i].events);
3430 ret = get_errno(poll(pfd, nfds, timeout));
3431 if (!is_error(ret)) {
3432 for(i = 0; i < nfds; i++) {
3433 target_pfd[i].revents = tswap16(pfd[i].revents);
3435 ret += nfds * (sizeof(struct target_pollfd)
3436 - sizeof(struct pollfd));
3438 unlock_user(target_pfd, arg1, ret);
3442 case TARGET_NR_flock:
3443 /* NOTE: the flock constant seems to be the same for every
3445 ret = get_errno(flock(arg1, arg2));
3447 case TARGET_NR_readv:
3452 vec = alloca(count * sizeof(struct iovec));
3453 lock_iovec(vec, arg2, count, 0);
3454 ret = get_errno(readv(arg1, vec, count));
3455 unlock_iovec(vec, arg2, count, 1);
3458 case TARGET_NR_writev:
3463 vec = alloca(count * sizeof(struct iovec));
3464 lock_iovec(vec, arg2, count, 1);
3465 ret = get_errno(writev(arg1, vec, count));
3466 unlock_iovec(vec, arg2, count, 0);
3469 case TARGET_NR_getsid:
3470 ret = get_errno(getsid(arg1));
3472 #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */
3473 case TARGET_NR_fdatasync:
3474 ret = get_errno(fdatasync(arg1));
3477 case TARGET_NR__sysctl:
3478 /* We don't implement this, but ENODIR is always a safe
3481 case TARGET_NR_sched_setparam:
3483 struct sched_param *target_schp;
3484 struct sched_param schp;
3486 lock_user_struct(target_schp, arg2, 1);
3487 schp.sched_priority = tswap32(target_schp->sched_priority);
3488 unlock_user_struct(target_schp, arg2, 0);
3489 ret = get_errno(sched_setparam(arg1, &schp));
3492 case TARGET_NR_sched_getparam:
3494 struct sched_param *target_schp;
3495 struct sched_param schp;
3496 ret = get_errno(sched_getparam(arg1, &schp));
3497 if (!is_error(ret)) {
3498 lock_user_struct(target_schp, arg2, 0);
3499 target_schp->sched_priority = tswap32(schp.sched_priority);
3500 unlock_user_struct(target_schp, arg2, 1);
3504 case TARGET_NR_sched_setscheduler:
3506 struct sched_param *target_schp;
3507 struct sched_param schp;
3508 lock_user_struct(target_schp, arg3, 1);
3509 schp.sched_priority = tswap32(target_schp->sched_priority);
3510 unlock_user_struct(target_schp, arg3, 0);
3511 ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
3514 case TARGET_NR_sched_getscheduler:
3515 ret = get_errno(sched_getscheduler(arg1));
3517 case TARGET_NR_sched_yield:
3518 ret = get_errno(sched_yield());
3520 case TARGET_NR_sched_get_priority_max:
3521 ret = get_errno(sched_get_priority_max(arg1));
3523 case TARGET_NR_sched_get_priority_min:
3524 ret = get_errno(sched_get_priority_min(arg1));
3526 case TARGET_NR_sched_rr_get_interval:
3529 ret = get_errno(sched_rr_get_interval(arg1, &ts));
3530 if (!is_error(ret)) {
3531 host_to_target_timespec(arg2, &ts);
3535 case TARGET_NR_nanosleep:
3537 struct timespec req, rem;
3538 target_to_host_timespec(&req, arg1);
3539 ret = get_errno(nanosleep(&req, &rem));
3540 if (is_error(ret) && arg2) {
3541 host_to_target_timespec(arg2, &rem);
3545 #ifdef TARGET_NR_query_module
3546 case TARGET_NR_query_module:
3549 #ifdef TARGET_NR_nfsservctl
3550 case TARGET_NR_nfsservctl:
3553 case TARGET_NR_prctl:
3556 case PR_GET_PDEATHSIG:
3559 ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));
3560 if (!is_error(ret) && arg2)
3561 tput32(arg2, deathsig);
3565 ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
3569 #ifdef TARGET_NR_pread
3570 case TARGET_NR_pread:
3571 page_unprotect_range(arg2, arg3);
3572 p = lock_user(arg2, arg3, 0);
3573 ret = get_errno(pread(arg1, p, arg3, arg4));
3574 unlock_user(p, arg2, ret);
3576 case TARGET_NR_pwrite:
3577 p = lock_user(arg2, arg3, 1);
3578 ret = get_errno(pwrite(arg1, p, arg3, arg4));
3579 unlock_user(p, arg2, 0);
3582 case TARGET_NR_getcwd:
3583 p = lock_user(arg1, arg2, 0);
3584 ret = get_errno(sys_getcwd1(p, arg2));
3585 unlock_user(p, arg1, ret);
3587 case TARGET_NR_capget:
3589 case TARGET_NR_capset:
3591 case TARGET_NR_sigaltstack:
3593 case TARGET_NR_sendfile:
3595 #ifdef TARGET_NR_getpmsg
3596 case TARGET_NR_getpmsg:
3599 #ifdef TARGET_NR_putpmsg
3600 case TARGET_NR_putpmsg:
3603 #ifdef TARGET_NR_vfork
3604 case TARGET_NR_vfork:
3605 ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
3608 #ifdef TARGET_NR_ugetrlimit
3609 case TARGET_NR_ugetrlimit:
3612 ret = get_errno(getrlimit(arg1, &rlim));
3613 if (!is_error(ret)) {
3614 struct target_rlimit *target_rlim;
3615 lock_user_struct(target_rlim, arg2, 0);
3616 target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
3617 target_rlim->rlim_max = tswapl(rlim.rlim_max);
3618 unlock_user_struct(target_rlim, arg2, 1);
3623 #ifdef TARGET_NR_truncate64
3624 case TARGET_NR_truncate64:
3625 p = lock_user_string(arg1);
3626 ret = target_truncate64(cpu_env, p, arg2, arg3, arg4);
3627 unlock_user(p, arg1, 0);
3630 #ifdef TARGET_NR_ftruncate64
3631 case TARGET_NR_ftruncate64:
3632 ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);
3635 #ifdef TARGET_NR_stat64
3636 case TARGET_NR_stat64:
3637 p = lock_user_string(arg1);
3638 ret = get_errno(stat(path(p), &st));
3639 unlock_user(p, arg1, 0);
3642 #ifdef TARGET_NR_lstat64
3643 case TARGET_NR_lstat64:
3644 p = lock_user_string(arg1);
3645 ret = get_errno(lstat(path(p), &st));
3646 unlock_user(p, arg1, 0);
3649 #ifdef TARGET_NR_fstat64
3650 case TARGET_NR_fstat64:
3652 ret = get_errno(fstat(arg1, &st));
3654 if (!is_error(ret)) {
3656 if (((CPUARMState *)cpu_env)->eabi) {
3657 struct target_eabi_stat64 *target_st;
3658 lock_user_struct(target_st, arg2, 1);
3659 memset(target_st, 0, sizeof(struct target_eabi_stat64));
3660 /* put_user is probably wrong. */
3661 put_user(st.st_dev, &target_st->st_dev);
3662 put_user(st.st_ino, &target_st->st_ino);
3663 #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
3664 put_user(st.st_ino, &target_st->__st_ino);
3666 put_user(st.st_mode, &target_st->st_mode);
3667 put_user(st.st_nlink, &target_st->st_nlink);
3668 put_user(st.st_uid, &target_st->st_uid);
3669 put_user(st.st_gid, &target_st->st_gid);
3670 put_user(st.st_rdev, &target_st->st_rdev);
3671 /* XXX: better use of kernel struct */
3672 put_user(st.st_size, &target_st->st_size);
3673 put_user(st.st_blksize, &target_st->st_blksize);
3674 put_user(st.st_blocks, &target_st->st_blocks);
3675 put_user(st.st_atime, &target_st->target_st_atime);
3676 put_user(st.st_mtime, &target_st->target_st_mtime);
3677 put_user(st.st_ctime, &target_st->target_st_ctime);
3678 unlock_user_struct(target_st, arg2, 0);
3682 struct target_stat64 *target_st;
3683 lock_user_struct(target_st, arg2, 1);
3684 memset(target_st, 0, sizeof(struct target_stat64));
3685 /* ??? put_user is probably wrong. */
3686 put_user(st.st_dev, &target_st->st_dev);
3687 put_user(st.st_ino, &target_st->st_ino);
3688 #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
3689 put_user(st.st_ino, &target_st->__st_ino);
3691 put_user(st.st_mode, &target_st->st_mode);
3692 put_user(st.st_nlink, &target_st->st_nlink);
3693 put_user(st.st_uid, &target_st->st_uid);
3694 put_user(st.st_gid, &target_st->st_gid);
3695 put_user(st.st_rdev, &target_st->st_rdev);
3696 /* XXX: better use of kernel struct */
3697 put_user(st.st_size, &target_st->st_size);
3698 put_user(st.st_blksize, &target_st->st_blksize);
3699 put_user(st.st_blocks, &target_st->st_blocks);
3700 put_user(st.st_atime, &target_st->target_st_atime);
3701 put_user(st.st_mtime, &target_st->target_st_mtime);
3702 put_user(st.st_ctime, &target_st->target_st_ctime);
3703 unlock_user_struct(target_st, arg2, 0);
3710 case TARGET_NR_lchown:
3711 p = lock_user_string(arg1);
3712 ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3)));
3713 unlock_user(p, arg1, 0);
3715 case TARGET_NR_getuid:
3716 ret = get_errno(high2lowuid(getuid()));
3718 case TARGET_NR_getgid:
3719 ret = get_errno(high2lowgid(getgid()));
3721 case TARGET_NR_geteuid:
3722 ret = get_errno(high2lowuid(geteuid()));
3724 case TARGET_NR_getegid:
3725 ret = get_errno(high2lowgid(getegid()));
3727 case TARGET_NR_setreuid:
3728 ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
3730 case TARGET_NR_setregid:
3731 ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
3733 case TARGET_NR_getgroups:
3735 int gidsetsize = arg1;
3736 uint16_t *target_grouplist;
3740 grouplist = alloca(gidsetsize * sizeof(gid_t));
3741 ret = get_errno(getgroups(gidsetsize, grouplist));
3742 if (!is_error(ret)) {
3743 target_grouplist = lock_user(arg2, gidsetsize * 2, 0);
3744 for(i = 0;i < gidsetsize; i++)
3745 target_grouplist[i] = tswap16(grouplist[i]);
3746 unlock_user(target_grouplist, arg2, gidsetsize * 2);
3750 case TARGET_NR_setgroups:
3752 int gidsetsize = arg1;
3753 uint16_t *target_grouplist;
3757 grouplist = alloca(gidsetsize * sizeof(gid_t));
3758 target_grouplist = lock_user(arg2, gidsetsize * 2, 1);
3759 for(i = 0;i < gidsetsize; i++)
3760 grouplist[i] = tswap16(target_grouplist[i]);
3761 unlock_user(target_grouplist, arg2, 0);
3762 ret = get_errno(setgroups(gidsetsize, grouplist));
3765 case TARGET_NR_fchown:
3766 ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
3768 #ifdef TARGET_NR_setresuid
3769 case TARGET_NR_setresuid:
3770 ret = get_errno(setresuid(low2highuid(arg1),
3772 low2highuid(arg3)));
3775 #ifdef TARGET_NR_getresuid
3776 case TARGET_NR_getresuid:
3778 uid_t ruid, euid, suid;
3779 ret = get_errno(getresuid(&ruid, &euid, &suid));
3780 if (!is_error(ret)) {
3781 tput16(arg1, tswap16(high2lowuid(ruid)));
3782 tput16(arg2, tswap16(high2lowuid(euid)));
3783 tput16(arg3, tswap16(high2lowuid(suid)));
3788 #ifdef TARGET_NR_getresgid
3789 case TARGET_NR_setresgid:
3790 ret = get_errno(setresgid(low2highgid(arg1),
3792 low2highgid(arg3)));
3795 #ifdef TARGET_NR_getresgid
3796 case TARGET_NR_getresgid:
3798 gid_t rgid, egid, sgid;
3799 ret = get_errno(getresgid(&rgid, &egid, &sgid));
3800 if (!is_error(ret)) {
3801 tput16(arg1, tswap16(high2lowgid(rgid)));
3802 tput16(arg2, tswap16(high2lowgid(egid)));
3803 tput16(arg3, tswap16(high2lowgid(sgid)));
3808 case TARGET_NR_chown:
3809 p = lock_user_string(arg1);
3810 ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3)));
3811 unlock_user(p, arg1, 0);
3813 case TARGET_NR_setuid:
3814 ret = get_errno(setuid(low2highuid(arg1)));
3816 case TARGET_NR_setgid:
3817 ret = get_errno(setgid(low2highgid(arg1)));
3819 case TARGET_NR_setfsuid:
3820 ret = get_errno(setfsuid(arg1));
3822 case TARGET_NR_setfsgid:
3823 ret = get_errno(setfsgid(arg1));
3825 #endif /* USE_UID16 */
3827 #ifdef TARGET_NR_lchown32
3828 case TARGET_NR_lchown32:
3829 p = lock_user_string(arg1);
3830 ret = get_errno(lchown(p, arg2, arg3));
3831 unlock_user(p, arg1, 0);
3834 #ifdef TARGET_NR_getuid32
3835 case TARGET_NR_getuid32:
3836 ret = get_errno(getuid());
3839 #ifdef TARGET_NR_getgid32
3840 case TARGET_NR_getgid32:
3841 ret = get_errno(getgid());
3844 #ifdef TARGET_NR_geteuid32
3845 case TARGET_NR_geteuid32:
3846 ret = get_errno(geteuid());
3849 #ifdef TARGET_NR_getegid32
3850 case TARGET_NR_getegid32:
3851 ret = get_errno(getegid());
3854 #ifdef TARGET_NR_setreuid32
3855 case TARGET_NR_setreuid32:
3856 ret = get_errno(setreuid(arg1, arg2));
3859 #ifdef TARGET_NR_setregid32
3860 case TARGET_NR_setregid32:
3861 ret = get_errno(setregid(arg1, arg2));
3864 #ifdef TARGET_NR_getgroups32
3865 case TARGET_NR_getgroups32:
3867 int gidsetsize = arg1;
3868 uint32_t *target_grouplist;
3872 grouplist = alloca(gidsetsize * sizeof(gid_t));
3873 ret = get_errno(getgroups(gidsetsize, grouplist));
3874 if (!is_error(ret)) {
3875 target_grouplist = lock_user(arg2, gidsetsize * 4, 0);
3876 for(i = 0;i < gidsetsize; i++)
3877 target_grouplist[i] = tswap32(grouplist[i]);
3878 unlock_user(target_grouplist, arg2, gidsetsize * 4);
3883 #ifdef TARGET_NR_setgroups32
3884 case TARGET_NR_setgroups32:
3886 int gidsetsize = arg1;
3887 uint32_t *target_grouplist;
3891 grouplist = alloca(gidsetsize * sizeof(gid_t));
3892 target_grouplist = lock_user(arg2, gidsetsize * 4, 1);
3893 for(i = 0;i < gidsetsize; i++)
3894 grouplist[i] = tswap32(target_grouplist[i]);
3895 unlock_user(target_grouplist, arg2, 0);
3896 ret = get_errno(setgroups(gidsetsize, grouplist));
3900 #ifdef TARGET_NR_fchown32
3901 case TARGET_NR_fchown32:
3902 ret = get_errno(fchown(arg1, arg2, arg3));
3905 #ifdef TARGET_NR_setresuid32
3906 case TARGET_NR_setresuid32:
3907 ret = get_errno(setresuid(arg1, arg2, arg3));
3910 #ifdef TARGET_NR_getresuid32
3911 case TARGET_NR_getresuid32:
3913 uid_t ruid, euid, suid;
3914 ret = get_errno(getresuid(&ruid, &euid, &suid));
3915 if (!is_error(ret)) {
3916 tput32(arg1, tswap32(ruid));
3917 tput32(arg2, tswap32(euid));
3918 tput32(arg3, tswap32(suid));
3923 #ifdef TARGET_NR_setresgid32
3924 case TARGET_NR_setresgid32:
3925 ret = get_errno(setresgid(arg1, arg2, arg3));
3928 #ifdef TARGET_NR_getresgid32
3929 case TARGET_NR_getresgid32:
3931 gid_t rgid, egid, sgid;
3932 ret = get_errno(getresgid(&rgid, &egid, &sgid));
3933 if (!is_error(ret)) {
3934 tput32(arg1, tswap32(rgid));
3935 tput32(arg2, tswap32(egid));
3936 tput32(arg3, tswap32(sgid));
3941 #ifdef TARGET_NR_chown32
3942 case TARGET_NR_chown32:
3943 p = lock_user_string(arg1);
3944 ret = get_errno(chown(p, arg2, arg3));
3945 unlock_user(p, arg1, 0);
3948 #ifdef TARGET_NR_setuid32
3949 case TARGET_NR_setuid32:
3950 ret = get_errno(setuid(arg1));
3953 #ifdef TARGET_NR_setgid32
3954 case TARGET_NR_setgid32:
3955 ret = get_errno(setgid(arg1));
3958 #ifdef TARGET_NR_setfsuid32
3959 case TARGET_NR_setfsuid32:
3960 ret = get_errno(setfsuid(arg1));
3963 #ifdef TARGET_NR_setfsgid32
3964 case TARGET_NR_setfsgid32:
3965 ret = get_errno(setfsgid(arg1));
3969 case TARGET_NR_pivot_root:
3971 #ifdef TARGET_NR_mincore
3972 case TARGET_NR_mincore:
3975 #ifdef TARGET_NR_madvise
3976 case TARGET_NR_madvise:
3977 /* A straight passthrough may not be safe because qemu sometimes
3978 turns private flie-backed mappings into anonymous mappings.
3979 This will break MADV_DONTNEED.
3980 This is a hint, so ignoring and returning success is ok. */
3984 #if TARGET_LONG_BITS == 32
3985 case TARGET_NR_fcntl64:
3989 struct target_flock64 *target_fl;
3991 struct target_eabi_flock64 *target_efl;
3995 case TARGET_F_GETLK64:
3998 case TARGET_F_SETLK64:
4001 case TARGET_F_SETLKW64:
4010 case TARGET_F_GETLK64:
4012 if (((CPUARMState *)cpu_env)->eabi) {
4013 lock_user_struct(target_efl, arg3, 1);
4014 fl.l_type = tswap16(target_efl->l_type);
4015 fl.l_whence = tswap16(target_efl->l_whence);
4016 fl.l_start = tswap64(target_efl->l_start);
4017 fl.l_len = tswap64(target_efl->l_len);
4018 fl.l_pid = tswapl(target_efl->l_pid);
4019 unlock_user_struct(target_efl, arg3, 0);
4023 lock_user_struct(target_fl, arg3, 1);
4024 fl.l_type = tswap16(target_fl->l_type);
4025 fl.l_whence = tswap16(target_fl->l_whence);
4026 fl.l_start = tswap64(target_fl->l_start);
4027 fl.l_len = tswap64(target_fl->l_len);
4028 fl.l_pid = tswapl(target_fl->l_pid);
4029 unlock_user_struct(target_fl, arg3, 0);
4031 ret = get_errno(fcntl(arg1, cmd, &fl));
4034 if (((CPUARMState *)cpu_env)->eabi) {
4035 lock_user_struct(target_efl, arg3, 0);
4036 target_efl->l_type = tswap16(fl.l_type);
4037 target_efl->l_whence = tswap16(fl.l_whence);
4038 target_efl->l_start = tswap64(fl.l_start);
4039 target_efl->l_len = tswap64(fl.l_len);
4040 target_efl->l_pid = tswapl(fl.l_pid);
4041 unlock_user_struct(target_efl, arg3, 1);
4045 lock_user_struct(target_fl, arg3, 0);
4046 target_fl->l_type = tswap16(fl.l_type);
4047 target_fl->l_whence = tswap16(fl.l_whence);
4048 target_fl->l_start = tswap64(fl.l_start);
4049 target_fl->l_len = tswap64(fl.l_len);
4050 target_fl->l_pid = tswapl(fl.l_pid);
4051 unlock_user_struct(target_fl, arg3, 1);
4056 case TARGET_F_SETLK64:
4057 case TARGET_F_SETLKW64:
4059 if (((CPUARMState *)cpu_env)->eabi) {
4060 lock_user_struct(target_efl, arg3, 1);
4061 fl.l_type = tswap16(target_efl->l_type);
4062 fl.l_whence = tswap16(target_efl->l_whence);
4063 fl.l_start = tswap64(target_efl->l_start);
4064 fl.l_len = tswap64(target_efl->l_len);
4065 fl.l_pid = tswapl(target_efl->l_pid);
4066 unlock_user_struct(target_efl, arg3, 0);
4070 lock_user_struct(target_fl, arg3, 1);
4071 fl.l_type = tswap16(target_fl->l_type);
4072 fl.l_whence = tswap16(target_fl->l_whence);
4073 fl.l_start = tswap64(target_fl->l_start);
4074 fl.l_len = tswap64(target_fl->l_len);
4075 fl.l_pid = tswapl(target_fl->l_pid);
4076 unlock_user_struct(target_fl, arg3, 0);
4078 ret = get_errno(fcntl(arg1, cmd, &fl));
4081 ret = get_errno(do_fcntl(arg1, cmd, arg3));
4087 #ifdef TARGET_NR_cacheflush
4088 case TARGET_NR_cacheflush:
4089 /* self-modifying code is handled automatically, so nothing needed */
4093 #ifdef TARGET_NR_security
4094 case TARGET_NR_security:
4097 #ifdef TARGET_NR_getpagesize
4098 case TARGET_NR_getpagesize:
4099 ret = TARGET_PAGE_SIZE;
4102 case TARGET_NR_gettid:
4103 ret = get_errno(gettid());
4105 #ifdef TARGET_NR_readahead
4106 case TARGET_NR_readahead:
4109 #ifdef TARGET_NR_setxattr
4110 case TARGET_NR_setxattr:
4111 case TARGET_NR_lsetxattr:
4112 case TARGET_NR_fsetxattr:
4113 case TARGET_NR_getxattr:
4114 case TARGET_NR_lgetxattr:
4115 case TARGET_NR_fgetxattr:
4116 case TARGET_NR_listxattr:
4117 case TARGET_NR_llistxattr:
4118 case TARGET_NR_flistxattr:
4119 case TARGET_NR_removexattr:
4120 case TARGET_NR_lremovexattr:
4121 case TARGET_NR_fremovexattr:
4122 goto unimplemented_nowarn;
4124 #ifdef TARGET_NR_set_thread_area
4125 case TARGET_NR_set_thread_area:
4127 ((CPUMIPSState *) cpu_env)->tls_value = arg1;
4131 goto unimplemented_nowarn;
4134 #ifdef TARGET_NR_get_thread_area
4135 case TARGET_NR_get_thread_area:
4136 goto unimplemented_nowarn;
4138 #ifdef TARGET_NR_getdomainname
4139 case TARGET_NR_getdomainname:
4140 goto unimplemented_nowarn;
4143 #ifdef TARGET_NR_clock_gettime
4144 case TARGET_NR_clock_gettime:
4147 ret = get_errno(clock_gettime(arg1, &ts));
4148 if (!is_error(ret)) {
4149 host_to_target_timespec(arg2, &ts);
4154 #ifdef TARGET_NR_clock_getres
4155 case TARGET_NR_clock_getres:
4158 ret = get_errno(clock_getres(arg1, &ts));
4159 if (!is_error(ret)) {
4160 host_to_target_timespec(arg2, &ts);
4166 #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
4167 case TARGET_NR_set_tid_address:
4168 ret = get_errno(set_tid_address((int *) arg1));
4174 gemu_log("qemu: Unsupported syscall: %d\n", num);
4175 #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname)
4176 unimplemented_nowarn:
4183 gemu_log(" = %ld\n", ret);