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>
34 #include <sys/mount.h>
35 #include <sys/resource.h>
40 #include <sys/socket.h>
43 #include <sys/times.h>
45 //#include <sys/user.h>
46 #include <netinet/tcp.h>
48 #define termios host_termios
49 #define winsize host_winsize
50 #define termio host_termio
51 #define sgttyb host_sgttyb /* same as target */
52 #define tchars host_tchars /* same as target */
53 #define ltchars host_ltchars /* same as target */
55 #include <linux/termios.h>
56 #include <linux/unistd.h>
57 #include <linux/utsname.h>
58 #include <linux/cdrom.h>
59 #include <linux/hdreg.h>
60 #include <linux/soundcard.h>
61 #include <linux/dirent.h>
68 //#include <linux/msdos_fs.h>
69 #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
70 #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
73 #if defined(__powerpc__)
75 #undef __sc_loadargs_0
76 #undef __sc_loadargs_1
77 #undef __sc_loadargs_2
78 #undef __sc_loadargs_3
79 #undef __sc_loadargs_4
80 #undef __sc_loadargs_5
81 #undef __sc_asm_input_0
82 #undef __sc_asm_input_1
83 #undef __sc_asm_input_2
84 #undef __sc_asm_input_3
85 #undef __sc_asm_input_4
86 #undef __sc_asm_input_5
94 /* need to redefine syscalls as Linux kernel defines are incorrect for
96 /* On powerpc a system call basically clobbers the same registers like a
97 * function call, with the exception of LR (which is needed for the
98 * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
99 * an error return status).
102 #define __syscall_nr(nr, type, name, args...) \
103 unsigned long __sc_ret, __sc_err; \
105 register unsigned long __sc_0 __asm__ ("r0"); \
106 register unsigned long __sc_3 __asm__ ("r3"); \
107 register unsigned long __sc_4 __asm__ ("r4"); \
108 register unsigned long __sc_5 __asm__ ("r5"); \
109 register unsigned long __sc_6 __asm__ ("r6"); \
110 register unsigned long __sc_7 __asm__ ("r7"); \
112 __sc_loadargs_##nr(name, args); \
113 __asm__ __volatile__ \
117 "=&r" (__sc_3), "=&r" (__sc_4), \
118 "=&r" (__sc_5), "=&r" (__sc_6), \
120 : __sc_asm_input_##nr \
121 : "cr0", "ctr", "memory", \
122 "r8", "r9", "r10","r11", "r12"); \
126 if (__sc_err & 0x10000000) \
131 return (type) __sc_ret
133 #define __sc_loadargs_0(name, dummy...) \
135 #define __sc_loadargs_1(name, arg1) \
136 __sc_loadargs_0(name); \
137 __sc_3 = (unsigned long) (arg1)
138 #define __sc_loadargs_2(name, arg1, arg2) \
139 __sc_loadargs_1(name, arg1); \
140 __sc_4 = (unsigned long) (arg2)
141 #define __sc_loadargs_3(name, arg1, arg2, arg3) \
142 __sc_loadargs_2(name, arg1, arg2); \
143 __sc_5 = (unsigned long) (arg3)
144 #define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
145 __sc_loadargs_3(name, arg1, arg2, arg3); \
146 __sc_6 = (unsigned long) (arg4)
147 #define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
148 __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
149 __sc_7 = (unsigned long) (arg5)
151 #define __sc_asm_input_0 "0" (__sc_0)
152 #define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
153 #define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
154 #define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
155 #define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
156 #define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
158 #define _syscall0(type,name) \
161 __syscall_nr(0, type, name); \
164 #define _syscall1(type,name,type1,arg1) \
165 type name(type1 arg1) \
167 __syscall_nr(1, type, name, arg1); \
170 #define _syscall2(type,name,type1,arg1,type2,arg2) \
171 type name(type1 arg1, type2 arg2) \
173 __syscall_nr(2, type, name, arg1, arg2); \
176 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
177 type name(type1 arg1, type2 arg2, type3 arg3) \
179 __syscall_nr(3, type, name, arg1, arg2, arg3); \
182 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
183 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
185 __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
188 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
189 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
191 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
195 #define __NR_sys_uname __NR_uname
196 #define __NR_sys_getcwd1 __NR_getcwd
197 #define __NR_sys_statfs __NR_statfs
198 #define __NR_sys_fstatfs __NR_fstatfs
199 #define __NR_sys_getdents __NR_getdents
200 #define __NR_sys_getdents64 __NR_getdents64
201 #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
203 #if defined(__alpha__) || defined (__ia64__)
204 #define __NR__llseek __NR_lseek
208 _syscall0(int, gettid)
210 static int gettid(void) {
214 _syscall1(int,sys_uname,struct new_utsname *,buf)
215 _syscall2(int,sys_getcwd1,char *,buf,size_t,size)
216 _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
217 _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count);
218 _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
219 loff_t *, res, uint, wh);
220 _syscall2(int,sys_statfs,const char *,path,struct kernel_statfs *,buf)
221 _syscall2(int,sys_fstatfs,int,fd,struct kernel_statfs *,buf)
222 _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
223 #ifdef __NR_exit_group
224 _syscall1(int,exit_group,int,error_code)
227 extern int personality(int);
228 extern int flock(int, int);
229 extern int setfsuid(int);
230 extern int setfsgid(int);
231 extern int setresuid(uid_t, uid_t, uid_t);
232 extern int getresuid(uid_t *, uid_t *, uid_t *);
233 extern int setresgid(gid_t, gid_t, gid_t);
234 extern int getresgid(gid_t *, gid_t *, gid_t *);
235 extern int setgroups(int, gid_t *);
237 static inline long get_errno(long ret)
245 static inline int is_error(long ret)
247 return (unsigned long)ret >= (unsigned long)(-4096);
250 static char *target_brk;
251 static char *target_original_brk;
253 void target_set_brk(char *new_brk)
255 target_brk = new_brk;
256 target_original_brk = new_brk;
259 static long do_brk(char *new_brk)
266 return (long)target_brk;
267 if (new_brk < target_original_brk)
270 brk_page = (char *)HOST_PAGE_ALIGN((unsigned long)target_brk);
272 /* If the new brk is less than this, set it and we're done... */
273 if (new_brk < brk_page) {
274 target_brk = new_brk;
275 return (long)target_brk;
278 /* We need to allocate more memory after the brk... */
279 new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1);
280 mapped_addr = get_errno(target_mmap((unsigned long)brk_page, new_alloc_size,
281 PROT_READ|PROT_WRITE,
282 MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
283 if (is_error(mapped_addr)) {
286 target_brk = new_brk;
287 return (long)target_brk;
291 static inline fd_set *target_to_host_fds(fd_set *fds,
292 target_long *target_fds, int n)
294 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
295 return (fd_set *)target_fds;
300 for(i = 0;i < n; i++) {
301 b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >>
302 (i & (TARGET_LONG_BITS - 1))) & 1;
313 static inline void host_to_target_fds(target_long *target_fds,
316 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
323 nw = n / TARGET_LONG_BITS;
325 for(i = 0;i < nw; i++) {
327 for(j = 0; j < TARGET_LONG_BITS; j++) {
328 v |= ((FD_ISSET(k, fds) != 0) << j);
331 target_fds[i] = tswapl(v);
337 #if defined(__alpha__)
343 static inline long host_to_target_clock_t(long ticks)
345 #if HOST_HZ == TARGET_HZ
348 return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
352 static inline void host_to_target_rusage(struct target_rusage *target_rusage,
353 const struct rusage *rusage)
355 target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
356 target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
357 target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
358 target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
359 target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
360 target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
361 target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
362 target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
363 target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
364 target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
365 target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
366 target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
367 target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
368 target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
369 target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
370 target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
371 target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
372 target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
375 static inline void target_to_host_timeval(struct timeval *tv,
376 const struct target_timeval *target_tv)
378 tv->tv_sec = tswapl(target_tv->tv_sec);
379 tv->tv_usec = tswapl(target_tv->tv_usec);
382 static inline void host_to_target_timeval(struct target_timeval *target_tv,
383 const struct timeval *tv)
385 target_tv->tv_sec = tswapl(tv->tv_sec);
386 target_tv->tv_usec = tswapl(tv->tv_usec);
390 static long do_select(long n,
391 target_long *target_rfds, target_long *target_wfds,
392 target_long *target_efds, struct target_timeval *target_tv)
394 fd_set rfds, wfds, efds;
395 fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
396 struct timeval tv, *tv_ptr;
399 rfds_ptr = target_to_host_fds(&rfds, target_rfds, n);
400 wfds_ptr = target_to_host_fds(&wfds, target_wfds, n);
401 efds_ptr = target_to_host_fds(&efds, target_efds, n);
404 target_to_host_timeval(&tv, target_tv);
409 ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr));
410 if (!is_error(ret)) {
411 host_to_target_fds(target_rfds, rfds_ptr, n);
412 host_to_target_fds(target_wfds, wfds_ptr, n);
413 host_to_target_fds(target_efds, efds_ptr, n);
416 host_to_target_timeval(target_tv, &tv);
422 static inline void target_to_host_sockaddr(struct sockaddr *addr,
423 struct target_sockaddr *target_addr,
426 memcpy(addr, target_addr, len);
427 addr->sa_family = tswap16(target_addr->sa_family);
430 static inline void host_to_target_sockaddr(struct target_sockaddr *target_addr,
431 struct sockaddr *addr,
434 memcpy(target_addr, addr, len);
435 target_addr->sa_family = tswap16(addr->sa_family);
438 static inline void target_to_host_cmsg(struct msghdr *msgh,
439 struct target_msghdr *target_msgh)
441 struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
442 struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
445 while (cmsg && target_cmsg) {
446 void *data = CMSG_DATA(cmsg);
447 void *target_data = TARGET_CMSG_DATA(target_cmsg);
449 int len = tswapl(target_cmsg->cmsg_len)
450 - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr));
452 space += CMSG_SPACE(len);
453 if (space > msgh->msg_controllen) {
454 space -= CMSG_SPACE(len);
455 gemu_log("Host cmsg overflow");
459 cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level);
460 cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type);
461 cmsg->cmsg_len = CMSG_LEN(len);
463 if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
464 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
465 memcpy(data, target_data, len);
467 int *fd = (int *)data;
468 int *target_fd = (int *)target_data;
469 int i, numfds = len / sizeof(int);
471 for (i = 0; i < numfds; i++)
472 fd[i] = tswap32(target_fd[i]);
475 cmsg = CMSG_NXTHDR(msgh, cmsg);
476 target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
479 msgh->msg_controllen = space;
482 static inline void host_to_target_cmsg(struct target_msghdr *target_msgh,
485 struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
486 struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
489 while (cmsg && target_cmsg) {
490 void *data = CMSG_DATA(cmsg);
491 void *target_data = TARGET_CMSG_DATA(target_cmsg);
493 int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr));
495 space += TARGET_CMSG_SPACE(len);
496 if (space > tswapl(target_msgh->msg_controllen)) {
497 space -= TARGET_CMSG_SPACE(len);
498 gemu_log("Target cmsg overflow");
502 target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level);
503 target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
504 target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len));
506 if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
507 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
508 memcpy(target_data, data, len);
510 int *fd = (int *)data;
511 int *target_fd = (int *)target_data;
512 int i, numfds = len / sizeof(int);
514 for (i = 0; i < numfds; i++)
515 target_fd[i] = tswap32(fd[i]);
518 cmsg = CMSG_NXTHDR(msgh, cmsg);
519 target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
522 msgh->msg_controllen = tswapl(space);
525 static long do_setsockopt(int sockfd, int level, int optname,
526 void *optval, socklen_t optlen)
528 if (level == SOL_TCP) {
529 /* TCP options all take an 'int' value. */
532 if (optlen < sizeof(uint32_t))
535 val = tswap32(*(uint32_t *)optval);
536 return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
539 else if (level != SOL_SOCKET) {
540 gemu_log("Unsupported setsockopt level: %d\n", level);
545 /* Options with 'int' argument. */
566 if (optlen < sizeof(uint32_t))
568 val = tswap32(*(uint32_t *)optval);
569 return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
573 gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname);
578 static long do_getsockopt(int sockfd, int level, int optname,
579 void *optval, socklen_t *optlen)
581 gemu_log("getsockopt not yet supported\n");
585 static long do_socketcall(int num, int32_t *vptr)
592 int domain = tswap32(vptr[0]);
593 int type = tswap32(vptr[1]);
594 int protocol = tswap32(vptr[2]);
596 ret = get_errno(socket(domain, type, protocol));
601 int sockfd = tswap32(vptr[0]);
602 void *target_addr = (void *)tswap32(vptr[1]);
603 socklen_t addrlen = tswap32(vptr[2]);
604 void *addr = alloca(addrlen);
606 target_to_host_sockaddr(addr, target_addr, addrlen);
607 ret = get_errno(bind(sockfd, addr, addrlen));
612 int sockfd = tswap32(vptr[0]);
613 void *target_addr = (void *)tswap32(vptr[1]);
614 socklen_t addrlen = tswap32(vptr[2]);
615 void *addr = alloca(addrlen);
617 target_to_host_sockaddr(addr, target_addr, addrlen);
618 ret = get_errno(connect(sockfd, addr, addrlen));
623 int sockfd = tswap32(vptr[0]);
624 int backlog = tswap32(vptr[1]);
626 ret = get_errno(listen(sockfd, backlog));
631 int sockfd = tswap32(vptr[0]);
632 void *target_addr = (void *)tswap32(vptr[1]);
633 uint32_t *target_addrlen = (void *)tswap32(vptr[2]);
634 socklen_t addrlen = tswap32(*target_addrlen);
635 void *addr = alloca(addrlen);
637 ret = get_errno(accept(sockfd, addr, &addrlen));
638 if (!is_error(ret)) {
639 host_to_target_sockaddr(target_addr, addr, addrlen);
640 *target_addrlen = tswap32(addrlen);
644 case SOCKOP_getsockname:
646 int sockfd = tswap32(vptr[0]);
647 void *target_addr = (void *)tswap32(vptr[1]);
648 uint32_t *target_addrlen = (void *)tswap32(vptr[2]);
649 socklen_t addrlen = tswap32(*target_addrlen);
650 void *addr = alloca(addrlen);
652 ret = get_errno(getsockname(sockfd, addr, &addrlen));
653 if (!is_error(ret)) {
654 host_to_target_sockaddr(target_addr, addr, addrlen);
655 *target_addrlen = tswap32(addrlen);
659 case SOCKOP_getpeername:
661 int sockfd = tswap32(vptr[0]);
662 void *target_addr = (void *)tswap32(vptr[1]);
663 uint32_t *target_addrlen = (void *)tswap32(vptr[2]);
664 socklen_t addrlen = tswap32(*target_addrlen);
665 void *addr = alloca(addrlen);
667 ret = get_errno(getpeername(sockfd, addr, &addrlen));
668 if (!is_error(ret)) {
669 host_to_target_sockaddr(target_addr, addr, addrlen);
670 *target_addrlen = tswap32(addrlen);
674 case SOCKOP_socketpair:
676 int domain = tswap32(vptr[0]);
677 int type = tswap32(vptr[1]);
678 int protocol = tswap32(vptr[2]);
679 int32_t *target_tab = (void *)tswap32(vptr[3]);
682 ret = get_errno(socketpair(domain, type, protocol, tab));
683 if (!is_error(ret)) {
684 target_tab[0] = tswap32(tab[0]);
685 target_tab[1] = tswap32(tab[1]);
691 int sockfd = tswap32(vptr[0]);
692 void *msg = (void *)tswap32(vptr[1]);
693 size_t len = tswap32(vptr[2]);
694 int flags = tswap32(vptr[3]);
696 ret = get_errno(send(sockfd, msg, len, flags));
701 int sockfd = tswap32(vptr[0]);
702 void *msg = (void *)tswap32(vptr[1]);
703 size_t len = tswap32(vptr[2]);
704 int flags = tswap32(vptr[3]);
706 ret = get_errno(recv(sockfd, msg, len, flags));
711 int sockfd = tswap32(vptr[0]);
712 void *msg = (void *)tswap32(vptr[1]);
713 size_t len = tswap32(vptr[2]);
714 int flags = tswap32(vptr[3]);
715 void *target_addr = (void *)tswap32(vptr[4]);
716 socklen_t addrlen = tswap32(vptr[5]);
717 void *addr = alloca(addrlen);
719 target_to_host_sockaddr(addr, target_addr, addrlen);
720 ret = get_errno(sendto(sockfd, msg, len, flags, addr, addrlen));
723 case SOCKOP_recvfrom:
725 int sockfd = tswap32(vptr[0]);
726 void *msg = (void *)tswap32(vptr[1]);
727 size_t len = tswap32(vptr[2]);
728 int flags = tswap32(vptr[3]);
729 void *target_addr = (void *)tswap32(vptr[4]);
730 uint32_t *target_addrlen = (void *)tswap32(vptr[5]);
731 socklen_t addrlen = tswap32(*target_addrlen);
732 void *addr = alloca(addrlen);
734 ret = get_errno(recvfrom(sockfd, msg, len, flags, addr, &addrlen));
735 if (!is_error(ret)) {
736 host_to_target_sockaddr(target_addr, addr, addrlen);
737 *target_addrlen = tswap32(addrlen);
741 case SOCKOP_shutdown:
743 int sockfd = tswap32(vptr[0]);
744 int how = tswap32(vptr[1]);
746 ret = get_errno(shutdown(sockfd, how));
753 struct target_msghdr *msgp;
757 struct target_iovec *target_vec;
759 msgp = (void *)tswap32(vptr[1]);
760 msg.msg_name = (void *)tswapl(msgp->msg_name);
761 msg.msg_namelen = tswapl(msgp->msg_namelen);
762 msg.msg_controllen = 2 * tswapl(msgp->msg_controllen);
763 msg.msg_control = alloca(msg.msg_controllen);
764 msg.msg_flags = tswap32(msgp->msg_flags);
766 count = tswapl(msgp->msg_iovlen);
767 vec = alloca(count * sizeof(struct iovec));
768 target_vec = (void *)tswapl(msgp->msg_iov);
769 for(i = 0;i < count; i++) {
770 vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
771 vec[i].iov_len = tswapl(target_vec[i].iov_len);
773 msg.msg_iovlen = count;
776 fd = tswap32(vptr[0]);
777 flags = tswap32(vptr[2]);
778 if (num == SOCKOP_sendmsg) {
779 target_to_host_cmsg(&msg, msgp);
780 ret = get_errno(sendmsg(fd, &msg, flags));
782 ret = get_errno(recvmsg(fd, &msg, flags));
784 host_to_target_cmsg(msgp, &msg);
788 case SOCKOP_setsockopt:
790 int sockfd = tswap32(vptr[0]);
791 int level = tswap32(vptr[1]);
792 int optname = tswap32(vptr[2]);
793 void *optval = (void *)tswap32(vptr[3]);
794 socklen_t optlen = tswap32(vptr[4]);
796 ret = do_setsockopt(sockfd, level, optname, optval, optlen);
799 case SOCKOP_getsockopt:
801 int sockfd = tswap32(vptr[0]);
802 int level = tswap32(vptr[1]);
803 int optname = tswap32(vptr[2]);
804 void *optval = (void *)tswap32(vptr[3]);
805 uint32_t *target_len = (void *)tswap32(vptr[4]);
806 socklen_t optlen = tswap32(*target_len);
808 ret = do_getsockopt(sockfd, level, optname, optval, &optlen);
810 *target_len = tswap32(optlen);
814 gemu_log("Unsupported socketcall: %d\n", num);
821 /* kernel structure types definitions */
824 #define STRUCT(name, list...) STRUCT_ ## name,
825 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
827 #include "syscall_types.h"
830 #undef STRUCT_SPECIAL
832 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
833 #define STRUCT_SPECIAL(name)
834 #include "syscall_types.h"
836 #undef STRUCT_SPECIAL
838 typedef struct IOCTLEntry {
839 unsigned int target_cmd;
840 unsigned int host_cmd;
843 const argtype arg_type[5];
848 #define IOC_RW (IOC_R | IOC_W)
850 #define MAX_STRUCT_SIZE 4096
852 IOCTLEntry ioctl_entries[] = {
853 #define IOCTL(cmd, access, types...) \
854 { TARGET_ ## cmd, cmd, #cmd, access, { types } },
859 static long do_ioctl(long fd, long cmd, long arg)
861 const IOCTLEntry *ie;
862 const argtype *arg_type;
864 uint8_t buf_temp[MAX_STRUCT_SIZE];
868 if (ie->target_cmd == 0) {
869 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
872 if (ie->target_cmd == cmd)
876 arg_type = ie->arg_type;
878 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
880 switch(arg_type[0]) {
883 ret = get_errno(ioctl(fd, ie->host_cmd));
888 ret = get_errno(ioctl(fd, ie->host_cmd, arg));
894 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
895 if (!is_error(ret)) {
896 thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET);
900 thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST);
901 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
905 thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST);
906 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
907 if (!is_error(ret)) {
908 thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET);
914 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]);
921 bitmask_transtbl iflag_tbl[] = {
922 { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK },
923 { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT },
924 { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR },
925 { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK },
926 { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK },
927 { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP },
928 { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR },
929 { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR },
930 { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL },
931 { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC },
932 { TARGET_IXON, TARGET_IXON, IXON, IXON },
933 { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY },
934 { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF },
935 { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL },
939 bitmask_transtbl oflag_tbl[] = {
940 { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST },
941 { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC },
942 { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR },
943 { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL },
944 { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR },
945 { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET },
946 { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL },
947 { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL },
948 { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 },
949 { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 },
950 { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 },
951 { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 },
952 { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 },
953 { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 },
954 { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 },
955 { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 },
956 { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 },
957 { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 },
958 { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 },
959 { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 },
960 { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 },
961 { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 },
962 { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 },
963 { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 },
967 bitmask_transtbl cflag_tbl[] = {
968 { TARGET_CBAUD, TARGET_B0, CBAUD, B0 },
969 { TARGET_CBAUD, TARGET_B50, CBAUD, B50 },
970 { TARGET_CBAUD, TARGET_B75, CBAUD, B75 },
971 { TARGET_CBAUD, TARGET_B110, CBAUD, B110 },
972 { TARGET_CBAUD, TARGET_B134, CBAUD, B134 },
973 { TARGET_CBAUD, TARGET_B150, CBAUD, B150 },
974 { TARGET_CBAUD, TARGET_B200, CBAUD, B200 },
975 { TARGET_CBAUD, TARGET_B300, CBAUD, B300 },
976 { TARGET_CBAUD, TARGET_B600, CBAUD, B600 },
977 { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 },
978 { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 },
979 { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 },
980 { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 },
981 { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 },
982 { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 },
983 { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 },
984 { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 },
985 { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 },
986 { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 },
987 { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 },
988 { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 },
989 { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 },
990 { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 },
991 { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 },
992 { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB },
993 { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD },
994 { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB },
995 { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD },
996 { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL },
997 { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL },
998 { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS },
1002 bitmask_transtbl lflag_tbl[] = {
1003 { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG },
1004 { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON },
1005 { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE },
1006 { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO },
1007 { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE },
1008 { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK },
1009 { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL },
1010 { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH },
1011 { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP },
1012 { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL },
1013 { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT },
1014 { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE },
1015 { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO },
1016 { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN },
1017 { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN },
1021 static void target_to_host_termios (void *dst, const void *src)
1023 struct host_termios *host = dst;
1024 const struct target_termios *target = src;
1027 target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl);
1029 target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl);
1031 target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl);
1033 target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl);
1034 host->c_line = target->c_line;
1036 host->c_cc[VINTR] = target->c_cc[TARGET_VINTR];
1037 host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT];
1038 host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
1039 host->c_cc[VKILL] = target->c_cc[TARGET_VKILL];
1040 host->c_cc[VEOF] = target->c_cc[TARGET_VEOF];
1041 host->c_cc[VTIME] = target->c_cc[TARGET_VTIME];
1042 host->c_cc[VMIN] = target->c_cc[TARGET_VMIN];
1043 host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC];
1044 host->c_cc[VSTART] = target->c_cc[TARGET_VSTART];
1045 host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP];
1046 host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP];
1047 host->c_cc[VEOL] = target->c_cc[TARGET_VEOL];
1048 host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT];
1049 host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD];
1050 host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE];
1051 host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT];
1052 host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2];
1055 static void host_to_target_termios (void *dst, const void *src)
1057 struct target_termios *target = dst;
1058 const struct host_termios *host = src;
1061 tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl));
1063 tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl));
1065 tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl));
1067 tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl));
1068 target->c_line = host->c_line;
1070 target->c_cc[TARGET_VINTR] = host->c_cc[VINTR];
1071 target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT];
1072 target->c_cc[TARGET_VERASE] = host->c_cc[VERASE];
1073 target->c_cc[TARGET_VKILL] = host->c_cc[VKILL];
1074 target->c_cc[TARGET_VEOF] = host->c_cc[VEOF];
1075 target->c_cc[TARGET_VTIME] = host->c_cc[VTIME];
1076 target->c_cc[TARGET_VMIN] = host->c_cc[VMIN];
1077 target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC];
1078 target->c_cc[TARGET_VSTART] = host->c_cc[VSTART];
1079 target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP];
1080 target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP];
1081 target->c_cc[TARGET_VEOL] = host->c_cc[VEOL];
1082 target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT];
1083 target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD];
1084 target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE];
1085 target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT];
1086 target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2];
1089 StructEntry struct_termios_def = {
1090 .convert = { host_to_target_termios, target_to_host_termios },
1091 .size = { sizeof(struct target_termios), sizeof(struct host_termios) },
1092 .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
1095 static bitmask_transtbl mmap_flags_tbl[] = {
1096 { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
1097 { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
1098 { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
1099 { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
1100 { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
1101 { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
1102 { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
1103 { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
1107 #if defined(TARGET_I386)
1109 /* NOTE: there is really one LDT for all the threads */
1112 static int read_ldt(void *ptr, unsigned long bytecount)
1118 size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE;
1119 if (size > bytecount)
1121 memcpy(ptr, ldt_table, size);
1125 /* XXX: add locking support */
1126 static int write_ldt(CPUX86State *env,
1127 void *ptr, unsigned long bytecount, int oldmode)
1129 struct target_modify_ldt_ldt_s ldt_info;
1130 int seg_32bit, contents, read_exec_only, limit_in_pages;
1131 int seg_not_present, useable;
1132 uint32_t *lp, entry_1, entry_2;
1134 if (bytecount != sizeof(ldt_info))
1136 memcpy(&ldt_info, ptr, sizeof(ldt_info));
1137 tswap32s(&ldt_info.entry_number);
1138 tswapls((long *)&ldt_info.base_addr);
1139 tswap32s(&ldt_info.limit);
1140 tswap32s(&ldt_info.flags);
1142 if (ldt_info.entry_number >= TARGET_LDT_ENTRIES)
1144 seg_32bit = ldt_info.flags & 1;
1145 contents = (ldt_info.flags >> 1) & 3;
1146 read_exec_only = (ldt_info.flags >> 3) & 1;
1147 limit_in_pages = (ldt_info.flags >> 4) & 1;
1148 seg_not_present = (ldt_info.flags >> 5) & 1;
1149 useable = (ldt_info.flags >> 6) & 1;
1151 if (contents == 3) {
1154 if (seg_not_present == 0)
1157 /* allocate the LDT */
1159 ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
1162 memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
1163 env->ldt.base = ldt_table;
1164 env->ldt.limit = 0xffff;
1167 /* NOTE: same code as Linux kernel */
1168 /* Allow LDTs to be cleared by the user. */
1169 if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
1172 read_exec_only == 1 &&
1174 limit_in_pages == 0 &&
1175 seg_not_present == 1 &&
1183 entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
1184 (ldt_info.limit & 0x0ffff);
1185 entry_2 = (ldt_info.base_addr & 0xff000000) |
1186 ((ldt_info.base_addr & 0x00ff0000) >> 16) |
1187 (ldt_info.limit & 0xf0000) |
1188 ((read_exec_only ^ 1) << 9) |
1190 ((seg_not_present ^ 1) << 15) |
1192 (limit_in_pages << 23) |
1195 entry_2 |= (useable << 20);
1197 /* Install the new entry ... */
1199 lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
1200 lp[0] = tswap32(entry_1);
1201 lp[1] = tswap32(entry_2);
1205 /* specific and weird i386 syscalls */
1206 int do_modify_ldt(CPUX86State *env, int func, void *ptr, unsigned long bytecount)
1212 ret = read_ldt(ptr, bytecount);
1215 ret = write_ldt(env, ptr, bytecount, 1);
1218 ret = write_ldt(env, ptr, bytecount, 0);
1224 #endif /* defined(TARGET_I386) */
1226 /* this stack is the equivalent of the kernel stack associated with a
1228 #define NEW_STACK_SIZE 8192
1230 static int clone_func(void *arg)
1232 CPUState *env = arg;
1238 int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
1245 if (flags & CLONE_VM) {
1246 ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
1247 memset(ts, 0, sizeof(TaskState));
1248 new_stack = ts->stack;
1250 /* add in task state list */
1251 ts->next = first_task_state;
1252 first_task_state = ts;
1253 /* we create a new CPU instance. */
1254 new_env = cpu_init();
1255 memcpy(new_env, env, sizeof(CPUState));
1256 #if defined(TARGET_I386)
1258 newsp = env->regs[R_ESP];
1259 new_env->regs[R_ESP] = newsp;
1260 new_env->regs[R_EAX] = 0;
1261 #elif defined(TARGET_ARM)
1263 newsp = env->regs[13];
1264 new_env->regs[13] = newsp;
1265 new_env->regs[0] = 0;
1266 #elif defined(TARGET_SPARC)
1267 printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
1269 #error unsupported target CPU
1271 new_env->opaque = ts;
1273 ret = clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
1275 ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
1278 /* if no CLONE_VM, we consider it is a fork */
1279 if ((flags & ~CSIGNAL) != 0)
1286 static long do_fcntl(int fd, int cmd, unsigned long arg)
1289 struct target_flock *target_fl = (void *)arg;
1293 case TARGET_F_GETLK:
1294 ret = fcntl(fd, cmd, &fl);
1296 target_fl->l_type = tswap16(fl.l_type);
1297 target_fl->l_whence = tswap16(fl.l_whence);
1298 target_fl->l_start = tswapl(fl.l_start);
1299 target_fl->l_len = tswapl(fl.l_len);
1300 target_fl->l_pid = tswapl(fl.l_pid);
1304 case TARGET_F_SETLK:
1305 case TARGET_F_SETLKW:
1306 fl.l_type = tswap16(target_fl->l_type);
1307 fl.l_whence = tswap16(target_fl->l_whence);
1308 fl.l_start = tswapl(target_fl->l_start);
1309 fl.l_len = tswapl(target_fl->l_len);
1310 fl.l_pid = tswapl(target_fl->l_pid);
1311 ret = fcntl(fd, cmd, &fl);
1314 case TARGET_F_GETLK64:
1315 case TARGET_F_SETLK64:
1316 case TARGET_F_SETLKW64:
1322 ret = fcntl(fd, cmd, arg);
1329 #define high2lowuid(x) (x)
1330 #define high2lowgid(x) (x)
1331 #define low2highuid(x) (x)
1332 #define low2highgid(x) (x)
1334 void syscall_init(void)
1337 const argtype *arg_type;
1340 #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
1341 #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
1342 #include "syscall_types.h"
1344 #undef STRUCT_SPECIAL
1346 /* we patch the ioctl size if necessary. We rely on the fact that
1347 no ioctl has all the bits at '1' in the size field */
1349 while (ie->target_cmd != 0) {
1350 if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) ==
1351 TARGET_IOC_SIZEMASK) {
1352 arg_type = ie->arg_type;
1353 if (arg_type[0] != TYPE_PTR) {
1354 fprintf(stderr, "cannot patch size for ioctl 0x%x\n",
1359 size = thunk_type_size(arg_type, 0);
1360 ie->target_cmd = (ie->target_cmd &
1361 ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) |
1362 (size << TARGET_IOC_SIZESHIFT);
1364 /* automatic consistency check if same arch */
1365 #if defined(__i386__) && defined(TARGET_I386)
1366 if (ie->target_cmd != ie->host_cmd) {
1367 fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n",
1368 ie->target_cmd, ie->host_cmd);
1375 long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
1376 long arg4, long arg5, long arg6)
1380 struct kernel_statfs *stfs;
1383 gemu_log("syscall %d\n", num);
1386 case TARGET_NR_exit:
1390 /* XXX: should free thread stack and CPU env */
1392 ret = 0; /* avoid warning */
1394 case TARGET_NR_read:
1395 page_unprotect_range((void *)arg2, arg3);
1396 ret = get_errno(read(arg1, (void *)arg2, arg3));
1398 case TARGET_NR_write:
1399 ret = get_errno(write(arg1, (void *)arg2, arg3));
1401 case TARGET_NR_open:
1402 ret = get_errno(open(path((const char *)arg1), arg2, arg3));
1404 case TARGET_NR_close:
1405 ret = get_errno(close(arg1));
1408 ret = do_brk((char *)arg1);
1410 case TARGET_NR_fork:
1411 ret = get_errno(do_fork(cpu_env, SIGCHLD, 0));
1413 case TARGET_NR_waitpid:
1415 int *status = (int *)arg2;
1416 ret = get_errno(waitpid(arg1, status, arg3));
1417 if (!is_error(ret) && status)
1418 tswapls((long *)&status);
1421 case TARGET_NR_creat:
1422 ret = get_errno(creat((const char *)arg1, arg2));
1424 case TARGET_NR_link:
1425 ret = get_errno(link((const char *)arg1, (const char *)arg2));
1427 case TARGET_NR_unlink:
1428 ret = get_errno(unlink((const char *)arg1));
1430 case TARGET_NR_execve:
1432 char **argp, **envp;
1438 for (p = (void *)arg2; *p; p++)
1441 for (p = (void *)arg3; *p; p++)
1444 argp = alloca((argc + 1) * sizeof(void *));
1445 envp = alloca((envc + 1) * sizeof(void *));
1447 for (p = (void *)arg2, q = argp; *p; p++, q++)
1448 *q = (void *)tswap32(*p);
1451 for (p = (void *)arg3, q = envp; *p; p++, q++)
1452 *q = (void *)tswap32(*p);
1455 ret = get_errno(execve((const char *)arg1, argp, envp));
1458 case TARGET_NR_chdir:
1459 ret = get_errno(chdir((const char *)arg1));
1461 case TARGET_NR_time:
1463 int *time_ptr = (int *)arg1;
1464 ret = get_errno(time((time_t *)time_ptr));
1465 if (!is_error(ret) && time_ptr)
1469 case TARGET_NR_mknod:
1470 ret = get_errno(mknod((const char *)arg1, arg2, arg3));
1472 case TARGET_NR_chmod:
1473 ret = get_errno(chmod((const char *)arg1, arg2));
1475 case TARGET_NR_lchown:
1476 ret = get_errno(chown((const char *)arg1, arg2, arg3));
1478 #ifdef TARGET_NR_break
1479 case TARGET_NR_break:
1482 #ifdef TARGET_NR_oldstat
1483 case TARGET_NR_oldstat:
1486 case TARGET_NR_lseek:
1487 ret = get_errno(lseek(arg1, arg2, arg3));
1489 case TARGET_NR_getpid:
1490 ret = get_errno(getpid());
1492 case TARGET_NR_mount:
1493 /* need to look at the data field */
1495 case TARGET_NR_umount:
1496 ret = get_errno(umount((const char *)arg1));
1498 case TARGET_NR_setuid:
1499 ret = get_errno(setuid(low2highuid(arg1)));
1501 case TARGET_NR_getuid:
1502 ret = get_errno(getuid());
1504 case TARGET_NR_stime:
1506 int *time_ptr = (int *)arg1;
1509 ret = get_errno(stime((time_t *)time_ptr));
1512 case TARGET_NR_ptrace:
1514 case TARGET_NR_alarm:
1517 #ifdef TARGET_NR_oldfstat
1518 case TARGET_NR_oldfstat:
1521 case TARGET_NR_pause:
1522 ret = get_errno(pause());
1524 case TARGET_NR_utime:
1526 struct utimbuf tbuf;
1527 struct target_utimbuf *target_tbuf = (void *)arg2;
1528 tbuf.actime = tswapl(target_tbuf->actime);
1529 tbuf.modtime = tswapl(target_tbuf->modtime);
1530 ret = get_errno(utime((const char *)arg1, &tbuf));
1533 #ifdef TARGET_NR_stty
1534 case TARGET_NR_stty:
1537 #ifdef TARGET_NR_gtty
1538 case TARGET_NR_gtty:
1541 case TARGET_NR_access:
1542 ret = get_errno(access((const char *)arg1, arg2));
1544 case TARGET_NR_nice:
1545 ret = get_errno(nice(arg1));
1547 #ifdef TARGET_NR_ftime
1548 case TARGET_NR_ftime:
1551 case TARGET_NR_sync:
1555 case TARGET_NR_kill:
1556 ret = get_errno(kill(arg1, arg2));
1558 case TARGET_NR_rename:
1559 ret = get_errno(rename((const char *)arg1, (const char *)arg2));
1561 case TARGET_NR_mkdir:
1562 ret = get_errno(mkdir((const char *)arg1, arg2));
1564 case TARGET_NR_rmdir:
1565 ret = get_errno(rmdir((const char *)arg1));
1568 ret = get_errno(dup(arg1));
1570 case TARGET_NR_pipe:
1572 int *pipe_ptr = (int *)arg1;
1573 ret = get_errno(pipe(pipe_ptr));
1574 if (!is_error(ret)) {
1575 tswap32s(&pipe_ptr[0]);
1576 tswap32s(&pipe_ptr[1]);
1580 case TARGET_NR_times:
1582 struct target_tms *tmsp = (void *)arg1;
1584 ret = get_errno(times(&tms));
1586 tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
1587 tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
1588 tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
1589 tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
1592 ret = host_to_target_clock_t(ret);
1595 #ifdef TARGET_NR_prof
1596 case TARGET_NR_prof:
1599 case TARGET_NR_setgid:
1600 ret = get_errno(setgid(low2highgid(arg1)));
1602 case TARGET_NR_getgid:
1603 ret = get_errno(getgid());
1605 case TARGET_NR_signal:
1607 case TARGET_NR_geteuid:
1608 ret = get_errno(geteuid());
1610 case TARGET_NR_getegid:
1611 ret = get_errno(getegid());
1613 case TARGET_NR_acct:
1615 case TARGET_NR_umount2:
1616 ret = get_errno(umount2((const char *)arg1, arg2));
1618 #ifdef TARGET_NR_lock
1619 case TARGET_NR_lock:
1622 case TARGET_NR_ioctl:
1623 ret = do_ioctl(arg1, arg2, arg3);
1625 case TARGET_NR_fcntl:
1626 ret = get_errno(do_fcntl(arg1, arg2, arg3));
1628 #ifdef TARGET_NR_mpx
1632 case TARGET_NR_setpgid:
1633 ret = get_errno(setpgid(arg1, arg2));
1635 #ifdef TARGET_NR_ulimit
1636 case TARGET_NR_ulimit:
1639 #ifdef TARGET_NR_oldolduname
1640 case TARGET_NR_oldolduname:
1643 case TARGET_NR_umask:
1644 ret = get_errno(umask(arg1));
1646 case TARGET_NR_chroot:
1647 ret = get_errno(chroot((const char *)arg1));
1649 case TARGET_NR_ustat:
1651 case TARGET_NR_dup2:
1652 ret = get_errno(dup2(arg1, arg2));
1654 case TARGET_NR_getppid:
1655 ret = get_errno(getppid());
1657 case TARGET_NR_getpgrp:
1658 ret = get_errno(getpgrp());
1660 case TARGET_NR_setsid:
1661 ret = get_errno(setsid());
1663 case TARGET_NR_sigaction:
1665 struct target_old_sigaction *old_act = (void *)arg2;
1666 struct target_old_sigaction *old_oact = (void *)arg3;
1667 struct target_sigaction act, oact, *pact;
1669 act._sa_handler = old_act->_sa_handler;
1670 target_siginitset(&act.sa_mask, old_act->sa_mask);
1671 act.sa_flags = old_act->sa_flags;
1672 act.sa_restorer = old_act->sa_restorer;
1677 ret = get_errno(do_sigaction(arg1, pact, &oact));
1678 if (!is_error(ret) && old_oact) {
1679 old_oact->_sa_handler = oact._sa_handler;
1680 old_oact->sa_mask = oact.sa_mask.sig[0];
1681 old_oact->sa_flags = oact.sa_flags;
1682 old_oact->sa_restorer = oact.sa_restorer;
1686 case TARGET_NR_rt_sigaction:
1687 ret = get_errno(do_sigaction(arg1, (void *)arg2, (void *)arg3));
1689 case TARGET_NR_sgetmask:
1692 target_ulong target_set;
1693 sigprocmask(0, NULL, &cur_set);
1694 host_to_target_old_sigset(&target_set, &cur_set);
1698 case TARGET_NR_ssetmask:
1700 sigset_t set, oset, cur_set;
1701 target_ulong target_set = arg1;
1702 sigprocmask(0, NULL, &cur_set);
1703 target_to_host_old_sigset(&set, &target_set);
1704 sigorset(&set, &set, &cur_set);
1705 sigprocmask(SIG_SETMASK, &set, &oset);
1706 host_to_target_old_sigset(&target_set, &oset);
1710 case TARGET_NR_sigprocmask:
1713 sigset_t set, oldset, *set_ptr;
1714 target_ulong *pset = (void *)arg2, *poldset = (void *)arg3;
1718 case TARGET_SIG_BLOCK:
1721 case TARGET_SIG_UNBLOCK:
1724 case TARGET_SIG_SETMASK:
1731 target_to_host_old_sigset(&set, pset);
1737 ret = get_errno(sigprocmask(arg1, set_ptr, &oldset));
1738 if (!is_error(ret) && poldset) {
1739 host_to_target_old_sigset(poldset, &oldset);
1743 case TARGET_NR_rt_sigprocmask:
1746 sigset_t set, oldset, *set_ptr;
1747 target_sigset_t *pset = (void *)arg2;
1748 target_sigset_t *poldset = (void *)arg3;
1752 case TARGET_SIG_BLOCK:
1755 case TARGET_SIG_UNBLOCK:
1758 case TARGET_SIG_SETMASK:
1765 target_to_host_sigset(&set, pset);
1771 ret = get_errno(sigprocmask(how, set_ptr, &oldset));
1772 if (!is_error(ret) && poldset) {
1773 host_to_target_sigset(poldset, &oldset);
1777 case TARGET_NR_sigpending:
1780 ret = get_errno(sigpending(&set));
1781 if (!is_error(ret)) {
1782 host_to_target_old_sigset((target_ulong *)arg1, &set);
1786 case TARGET_NR_rt_sigpending:
1789 ret = get_errno(sigpending(&set));
1790 if (!is_error(ret)) {
1791 host_to_target_sigset((target_sigset_t *)arg1, &set);
1795 case TARGET_NR_sigsuspend:
1798 target_to_host_old_sigset(&set, (target_ulong *)arg1);
1799 ret = get_errno(sigsuspend(&set));
1802 case TARGET_NR_rt_sigsuspend:
1805 target_to_host_sigset(&set, (target_sigset_t *)arg1);
1806 ret = get_errno(sigsuspend(&set));
1809 case TARGET_NR_rt_sigtimedwait:
1811 target_sigset_t *target_set = (void *)arg1;
1812 target_siginfo_t *target_uinfo = (void *)arg2;
1813 struct target_timespec *target_uts = (void *)arg3;
1815 struct timespec uts, *puts;
1818 target_to_host_sigset(&set, target_set);
1821 puts->tv_sec = tswapl(target_uts->tv_sec);
1822 puts->tv_nsec = tswapl(target_uts->tv_nsec);
1826 ret = get_errno(sigtimedwait(&set, &uinfo, puts));
1827 if (!is_error(ret) && target_uinfo) {
1828 host_to_target_siginfo(target_uinfo, &uinfo);
1832 case TARGET_NR_rt_sigqueueinfo:
1835 target_to_host_siginfo(&uinfo, (target_siginfo_t *)arg3);
1836 ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
1839 case TARGET_NR_sigreturn:
1840 /* NOTE: ret is eax, so not transcoding must be done */
1841 ret = do_sigreturn(cpu_env);
1843 case TARGET_NR_rt_sigreturn:
1844 /* NOTE: ret is eax, so not transcoding must be done */
1845 ret = do_rt_sigreturn(cpu_env);
1847 case TARGET_NR_setreuid:
1848 ret = get_errno(setreuid(arg1, arg2));
1850 case TARGET_NR_setregid:
1851 ret = get_errno(setregid(arg1, arg2));
1853 case TARGET_NR_sethostname:
1854 ret = get_errno(sethostname((const char *)arg1, arg2));
1856 case TARGET_NR_setrlimit:
1858 /* XXX: convert resource ? */
1859 int resource = arg1;
1860 struct target_rlimit *target_rlim = (void *)arg2;
1862 rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
1863 rlim.rlim_max = tswapl(target_rlim->rlim_max);
1864 ret = get_errno(setrlimit(resource, &rlim));
1867 case TARGET_NR_getrlimit:
1869 /* XXX: convert resource ? */
1870 int resource = arg1;
1871 struct target_rlimit *target_rlim = (void *)arg2;
1874 ret = get_errno(getrlimit(resource, &rlim));
1875 if (!is_error(ret)) {
1876 target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
1877 target_rlim->rlim_max = tswapl(rlim.rlim_max);
1881 case TARGET_NR_getrusage:
1883 struct rusage rusage;
1884 struct target_rusage *target_rusage = (void *)arg2;
1885 ret = get_errno(getrusage(arg1, &rusage));
1886 if (!is_error(ret)) {
1887 host_to_target_rusage(target_rusage, &rusage);
1891 case TARGET_NR_gettimeofday:
1893 struct target_timeval *target_tv = (void *)arg1;
1895 ret = get_errno(gettimeofday(&tv, NULL));
1896 if (!is_error(ret)) {
1897 host_to_target_timeval(target_tv, &tv);
1901 case TARGET_NR_settimeofday:
1903 struct target_timeval *target_tv = (void *)arg1;
1905 target_to_host_timeval(&tv, target_tv);
1906 ret = get_errno(settimeofday(&tv, NULL));
1909 case TARGET_NR_getgroups:
1911 int gidsetsize = arg1;
1912 uint16_t *target_grouplist = (void *)arg2;
1916 grouplist = alloca(gidsetsize * sizeof(gid_t));
1917 ret = get_errno(getgroups(gidsetsize, grouplist));
1918 if (!is_error(ret)) {
1919 for(i = 0;i < gidsetsize; i++)
1920 target_grouplist[i] = tswap16(grouplist[i]);
1924 case TARGET_NR_setgroups:
1926 int gidsetsize = arg1;
1927 uint16_t *target_grouplist = (void *)arg2;
1931 grouplist = alloca(gidsetsize * sizeof(gid_t));
1932 for(i = 0;i < gidsetsize; i++)
1933 grouplist[i] = tswap16(target_grouplist[i]);
1934 ret = get_errno(setgroups(gidsetsize, grouplist));
1937 case TARGET_NR_select:
1939 struct target_sel_arg_struct *sel = (void *)arg1;
1940 sel->n = tswapl(sel->n);
1941 sel->inp = tswapl(sel->inp);
1942 sel->outp = tswapl(sel->outp);
1943 sel->exp = tswapl(sel->exp);
1944 sel->tvp = tswapl(sel->tvp);
1945 ret = do_select(sel->n, (void *)sel->inp, (void *)sel->outp,
1946 (void *)sel->exp, (void *)sel->tvp);
1949 case TARGET_NR_symlink:
1950 ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
1952 #ifdef TARGET_NR_oldlstat
1953 case TARGET_NR_oldlstat:
1956 case TARGET_NR_readlink:
1957 ret = get_errno(readlink(path((const char *)arg1), (char *)arg2, arg3));
1959 case TARGET_NR_uselib:
1961 case TARGET_NR_swapon:
1962 ret = get_errno(swapon((const char *)arg1, arg2));
1964 case TARGET_NR_reboot:
1966 case TARGET_NR_readdir:
1968 case TARGET_NR_mmap:
1969 #if defined(TARGET_I386) || defined(TARGET_ARM)
1971 uint32_t v1, v2, v3, v4, v5, v6, *vptr;
1972 vptr = (uint32_t *)arg1;
1973 v1 = tswap32(vptr[0]);
1974 v2 = tswap32(vptr[1]);
1975 v3 = tswap32(vptr[2]);
1976 v4 = tswap32(vptr[3]);
1977 v5 = tswap32(vptr[4]);
1978 v6 = tswap32(vptr[5]);
1979 ret = get_errno(target_mmap(v1, v2, v3,
1980 target_to_host_bitmask(v4, mmap_flags_tbl),
1984 ret = get_errno(target_mmap(arg1, arg2, arg3,
1985 target_to_host_bitmask(arg4, mmap_flags_tbl),
1990 case TARGET_NR_mmap2:
1991 ret = get_errno(target_mmap(arg1, arg2, arg3,
1992 target_to_host_bitmask(arg4, mmap_flags_tbl),
1994 arg6 << TARGET_PAGE_BITS));
1996 case TARGET_NR_munmap:
1997 ret = get_errno(target_munmap(arg1, arg2));
1999 case TARGET_NR_mprotect:
2000 ret = get_errno(target_mprotect(arg1, arg2, arg3));
2002 case TARGET_NR_mremap:
2003 ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
2005 case TARGET_NR_msync:
2006 ret = get_errno(msync((void *)arg1, arg2, arg3));
2008 case TARGET_NR_mlock:
2009 ret = get_errno(mlock((void *)arg1, arg2));
2011 case TARGET_NR_munlock:
2012 ret = get_errno(munlock((void *)arg1, arg2));
2014 case TARGET_NR_mlockall:
2015 ret = get_errno(mlockall(arg1));
2017 case TARGET_NR_munlockall:
2018 ret = get_errno(munlockall());
2020 case TARGET_NR_truncate:
2021 ret = get_errno(truncate((const char *)arg1, arg2));
2023 case TARGET_NR_ftruncate:
2024 ret = get_errno(ftruncate(arg1, arg2));
2026 case TARGET_NR_fchmod:
2027 ret = get_errno(fchmod(arg1, arg2));
2029 case TARGET_NR_fchown:
2030 ret = get_errno(fchown(arg1, arg2, arg3));
2032 case TARGET_NR_getpriority:
2033 ret = get_errno(getpriority(arg1, arg2));
2035 case TARGET_NR_setpriority:
2036 ret = get_errno(setpriority(arg1, arg2, arg3));
2038 #ifdef TARGET_NR_profil
2039 case TARGET_NR_profil:
2042 case TARGET_NR_statfs:
2043 stfs = (void *)arg2;
2044 ret = get_errno(sys_statfs(path((const char *)arg1), stfs));
2046 if (!is_error(ret)) {
2047 tswap32s(&stfs->f_type);
2048 tswap32s(&stfs->f_bsize);
2049 tswap32s(&stfs->f_blocks);
2050 tswap32s(&stfs->f_bfree);
2051 tswap32s(&stfs->f_bavail);
2052 tswap32s(&stfs->f_files);
2053 tswap32s(&stfs->f_ffree);
2054 tswap32s(&stfs->f_fsid.val[0]);
2055 tswap32s(&stfs->f_fsid.val[1]);
2056 tswap32s(&stfs->f_namelen);
2059 case TARGET_NR_fstatfs:
2060 stfs = (void *)arg2;
2061 ret = get_errno(sys_fstatfs(arg1, stfs));
2062 goto convert_statfs;
2063 #ifdef TARGET_NR_ioperm
2064 case TARGET_NR_ioperm:
2067 case TARGET_NR_socketcall:
2068 ret = do_socketcall(arg1, (int32_t *)arg2);
2070 case TARGET_NR_syslog:
2072 case TARGET_NR_setitimer:
2074 struct target_itimerval *target_value = (void *)arg2;
2075 struct target_itimerval *target_ovalue = (void *)arg3;
2076 struct itimerval value, ovalue, *pvalue;
2080 target_to_host_timeval(&pvalue->it_interval,
2081 &target_value->it_interval);
2082 target_to_host_timeval(&pvalue->it_value,
2083 &target_value->it_value);
2087 ret = get_errno(setitimer(arg1, pvalue, &ovalue));
2088 if (!is_error(ret) && target_ovalue) {
2089 host_to_target_timeval(&target_ovalue->it_interval,
2090 &ovalue.it_interval);
2091 host_to_target_timeval(&target_ovalue->it_value,
2096 case TARGET_NR_getitimer:
2098 struct target_itimerval *target_value = (void *)arg2;
2099 struct itimerval value;
2101 ret = get_errno(getitimer(arg1, &value));
2102 if (!is_error(ret) && target_value) {
2103 host_to_target_timeval(&target_value->it_interval,
2104 &value.it_interval);
2105 host_to_target_timeval(&target_value->it_value,
2110 case TARGET_NR_stat:
2111 ret = get_errno(stat(path((const char *)arg1), &st));
2113 case TARGET_NR_lstat:
2114 ret = get_errno(lstat(path((const char *)arg1), &st));
2116 case TARGET_NR_fstat:
2118 ret = get_errno(fstat(arg1, &st));
2120 if (!is_error(ret)) {
2121 struct target_stat *target_st = (void *)arg2;
2122 target_st->st_dev = tswap16(st.st_dev);
2123 target_st->st_ino = tswapl(st.st_ino);
2124 target_st->st_mode = tswap16(st.st_mode);
2125 target_st->st_nlink = tswap16(st.st_nlink);
2126 target_st->st_uid = tswap16(st.st_uid);
2127 target_st->st_gid = tswap16(st.st_gid);
2128 target_st->st_rdev = tswap16(st.st_rdev);
2129 target_st->st_size = tswapl(st.st_size);
2130 target_st->st_blksize = tswapl(st.st_blksize);
2131 target_st->st_blocks = tswapl(st.st_blocks);
2132 target_st->target_st_atime = tswapl(st.st_atime);
2133 target_st->target_st_mtime = tswapl(st.st_mtime);
2134 target_st->target_st_ctime = tswapl(st.st_ctime);
2138 #ifdef TARGET_NR_olduname
2139 case TARGET_NR_olduname:
2142 #ifdef TARGET_NR_iopl
2143 case TARGET_NR_iopl:
2146 case TARGET_NR_vhangup:
2147 ret = get_errno(vhangup());
2149 #ifdef TARGET_NR_idle
2150 case TARGET_NR_idle:
2153 case TARGET_NR_wait4:
2156 target_long *status_ptr = (void *)arg2;
2157 struct rusage rusage, *rusage_ptr;
2158 struct target_rusage *target_rusage = (void *)arg4;
2160 rusage_ptr = &rusage;
2163 ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));
2164 if (!is_error(ret)) {
2166 *status_ptr = tswap32(status);
2167 if (target_rusage) {
2168 host_to_target_rusage(target_rusage, &rusage);
2173 case TARGET_NR_swapoff:
2174 ret = get_errno(swapoff((const char *)arg1));
2176 case TARGET_NR_sysinfo:
2180 case TARGET_NR_fsync:
2181 ret = get_errno(fsync(arg1));
2183 case TARGET_NR_clone:
2184 ret = get_errno(do_fork(cpu_env, arg1, arg2));
2186 #ifdef __NR_exit_group
2187 /* new thread calls */
2188 case TARGET_NR_exit_group:
2189 ret = get_errno(exit_group(arg1));
2192 case TARGET_NR_setdomainname:
2193 ret = get_errno(setdomainname((const char *)arg1, arg2));
2195 case TARGET_NR_uname:
2196 /* no need to transcode because we use the linux syscall */
2197 ret = get_errno(sys_uname((struct new_utsname *)arg1));
2200 case TARGET_NR_modify_ldt:
2201 ret = get_errno(do_modify_ldt(cpu_env, arg1, (void *)arg2, arg3));
2203 case TARGET_NR_vm86old:
2205 case TARGET_NR_vm86:
2206 ret = do_vm86(cpu_env, arg1, (void *)arg2);
2209 case TARGET_NR_adjtimex:
2211 case TARGET_NR_create_module:
2212 case TARGET_NR_init_module:
2213 case TARGET_NR_delete_module:
2214 case TARGET_NR_get_kernel_syms:
2216 case TARGET_NR_quotactl:
2218 case TARGET_NR_getpgid:
2219 ret = get_errno(getpgid(arg1));
2221 case TARGET_NR_fchdir:
2222 ret = get_errno(fchdir(arg1));
2224 case TARGET_NR_bdflush:
2226 case TARGET_NR_sysfs:
2228 case TARGET_NR_personality:
2229 ret = get_errno(personality(arg1));
2231 case TARGET_NR_afs_syscall:
2233 case TARGET_NR_setfsuid:
2234 ret = get_errno(setfsuid(arg1));
2236 case TARGET_NR_setfsgid:
2237 ret = get_errno(setfsgid(arg1));
2239 case TARGET_NR__llseek:
2242 ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
2243 *(int64_t *)arg4 = tswap64(res);
2246 case TARGET_NR_getdents:
2247 #if TARGET_LONG_SIZE != 4
2248 #error not supported
2249 #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
2251 struct target_dirent *target_dirp = (void *)arg2;
2252 struct dirent *dirp;
2255 dirp = malloc(count);
2259 ret = get_errno(sys_getdents(arg1, dirp, count));
2260 if (!is_error(ret)) {
2262 struct target_dirent *tde;
2264 int reclen, treclen;
2265 int count1, tnamelen;
2271 reclen = de->d_reclen;
2272 treclen = reclen - (2 * (sizeof(long) - sizeof(target_long)));
2273 tde->d_reclen = tswap16(treclen);
2274 tde->d_ino = tswapl(de->d_ino);
2275 tde->d_off = tswapl(de->d_off);
2276 tnamelen = treclen - (2 * sizeof(target_long) + 2);
2279 strncpy(tde->d_name, de->d_name, tnamelen);
2280 de = (struct dirent *)((char *)de + reclen);
2282 tde = (struct dirent *)((char *)tde + treclen);
2291 struct dirent *dirp = (void *)arg2;
2294 ret = get_errno(sys_getdents(arg1, dirp, count));
2295 if (!is_error(ret)) {
2301 reclen = de->d_reclen;
2304 de->d_reclen = tswap16(reclen);
2305 tswapls(&de->d_ino);
2306 tswapls(&de->d_off);
2307 de = (struct dirent *)((char *)de + reclen);
2314 case TARGET_NR_getdents64:
2316 struct dirent64 *dirp = (void *)arg2;
2318 ret = get_errno(sys_getdents64(arg1, dirp, count));
2319 if (!is_error(ret)) {
2320 struct dirent64 *de;
2325 reclen = de->d_reclen;
2328 de->d_reclen = tswap16(reclen);
2329 tswap64s(&de->d_ino);
2330 tswap64s(&de->d_off);
2331 de = (struct dirent64 *)((char *)de + reclen);
2337 case TARGET_NR__newselect:
2338 ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4,
2341 case TARGET_NR_poll:
2343 struct target_pollfd *target_pfd = (void *)arg1;
2344 unsigned int nfds = arg2;
2349 pfd = alloca(sizeof(struct pollfd) * nfds);
2350 for(i = 0; i < nfds; i++) {
2351 pfd[i].fd = tswap32(target_pfd[i].fd);
2352 pfd[i].events = tswap16(target_pfd[i].events);
2354 ret = get_errno(poll(pfd, nfds, timeout));
2355 if (!is_error(ret)) {
2356 for(i = 0; i < nfds; i++) {
2357 target_pfd[i].revents = tswap16(pfd[i].revents);
2362 case TARGET_NR_flock:
2363 /* NOTE: the flock constant seems to be the same for every
2365 ret = get_errno(flock(arg1, arg2));
2367 case TARGET_NR_readv:
2372 struct target_iovec *target_vec = (void *)arg2;
2374 vec = alloca(count * sizeof(struct iovec));
2375 for(i = 0;i < count; i++) {
2376 vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
2377 vec[i].iov_len = tswapl(target_vec[i].iov_len);
2379 ret = get_errno(readv(arg1, vec, count));
2382 case TARGET_NR_writev:
2387 struct target_iovec *target_vec = (void *)arg2;
2389 vec = alloca(count * sizeof(struct iovec));
2390 for(i = 0;i < count; i++) {
2391 vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
2392 vec[i].iov_len = tswapl(target_vec[i].iov_len);
2394 ret = get_errno(writev(arg1, vec, count));
2397 case TARGET_NR_getsid:
2398 ret = get_errno(getsid(arg1));
2400 case TARGET_NR_fdatasync:
2401 ret = get_errno(fdatasync(arg1));
2403 case TARGET_NR__sysctl:
2405 case TARGET_NR_sched_setparam:
2407 struct sched_param *target_schp = (void *)arg2;
2408 struct sched_param schp;
2409 schp.sched_priority = tswap32(target_schp->sched_priority);
2410 ret = get_errno(sched_setparam(arg1, &schp));
2413 case TARGET_NR_sched_getparam:
2415 struct sched_param *target_schp = (void *)arg2;
2416 struct sched_param schp;
2417 ret = get_errno(sched_getparam(arg1, &schp));
2418 if (!is_error(ret)) {
2419 target_schp->sched_priority = tswap32(schp.sched_priority);
2423 case TARGET_NR_sched_setscheduler:
2425 struct sched_param *target_schp = (void *)arg3;
2426 struct sched_param schp;
2427 schp.sched_priority = tswap32(target_schp->sched_priority);
2428 ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
2431 case TARGET_NR_sched_getscheduler:
2432 ret = get_errno(sched_getscheduler(arg1));
2434 case TARGET_NR_sched_yield:
2435 ret = get_errno(sched_yield());
2437 case TARGET_NR_sched_get_priority_max:
2438 ret = get_errno(sched_get_priority_max(arg1));
2440 case TARGET_NR_sched_get_priority_min:
2441 ret = get_errno(sched_get_priority_min(arg1));
2443 case TARGET_NR_sched_rr_get_interval:
2445 struct target_timespec *target_ts = (void *)arg2;
2447 ret = get_errno(sched_rr_get_interval(arg1, &ts));
2448 if (!is_error(ret)) {
2449 target_ts->tv_sec = tswapl(ts.tv_sec);
2450 target_ts->tv_nsec = tswapl(ts.tv_nsec);
2454 case TARGET_NR_nanosleep:
2456 struct target_timespec *target_req = (void *)arg1;
2457 struct target_timespec *target_rem = (void *)arg2;
2458 struct timespec req, rem;
2459 req.tv_sec = tswapl(target_req->tv_sec);
2460 req.tv_nsec = tswapl(target_req->tv_nsec);
2461 ret = get_errno(nanosleep(&req, &rem));
2462 if (is_error(ret) && target_rem) {
2463 target_rem->tv_sec = tswapl(rem.tv_sec);
2464 target_rem->tv_nsec = tswapl(rem.tv_nsec);
2468 #ifdef TARGET_NR_setresuid
2469 case TARGET_NR_setresuid:
2470 ret = get_errno(setresuid(low2highuid(arg1),
2472 low2highuid(arg3)));
2475 #ifdef TARGET_NR_getresuid
2476 case TARGET_NR_getresuid:
2478 int ruid, euid, suid;
2479 ret = get_errno(getresuid(&ruid, &euid, &suid));
2480 if (!is_error(ret)) {
2481 *(uint16_t *)arg1 = tswap16(high2lowuid(ruid));
2482 *(uint16_t *)arg2 = tswap16(high2lowuid(euid));
2483 *(uint16_t *)arg3 = tswap16(high2lowuid(suid));
2488 #ifdef TARGET_NR_getresgid
2489 case TARGET_NR_setresgid:
2490 ret = get_errno(setresgid(low2highgid(arg1),
2492 low2highgid(arg3)));
2495 #ifdef TARGET_NR_getresgid
2496 case TARGET_NR_getresgid:
2498 int rgid, egid, sgid;
2499 ret = get_errno(getresgid(&rgid, &egid, &sgid));
2500 if (!is_error(ret)) {
2501 *(uint16_t *)arg1 = high2lowgid(tswap16(rgid));
2502 *(uint16_t *)arg2 = high2lowgid(tswap16(egid));
2503 *(uint16_t *)arg3 = high2lowgid(tswap16(sgid));
2508 case TARGET_NR_query_module:
2510 case TARGET_NR_nfsservctl:
2512 case TARGET_NR_prctl:
2514 case TARGET_NR_pread:
2515 page_unprotect_range((void *)arg2, arg3);
2516 ret = get_errno(pread(arg1, (void *)arg2, arg3, arg4));
2518 case TARGET_NR_pwrite:
2519 ret = get_errno(pwrite(arg1, (void *)arg2, arg3, arg4));
2521 case TARGET_NR_chown:
2522 ret = get_errno(chown((const char *)arg1, arg2, arg3));
2524 case TARGET_NR_getcwd:
2525 ret = get_errno(sys_getcwd1((char *)arg1, arg2));
2527 case TARGET_NR_capget:
2529 case TARGET_NR_capset:
2531 case TARGET_NR_sigaltstack:
2533 case TARGET_NR_sendfile:
2535 #ifdef TARGET_NR_getpmsg
2536 case TARGET_NR_getpmsg:
2539 #ifdef TARGET_NR_putpmsg
2540 case TARGET_NR_putpmsg:
2543 case TARGET_NR_vfork:
2544 ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
2546 #ifdef TARGET_NR_ugetrlimit
2547 case TARGET_NR_ugetrlimit:
2550 ret = get_errno(getrlimit(arg1, &rlim));
2551 if (!is_error(ret)) {
2552 struct target_rlimit *target_rlim = (void *)arg2;
2553 target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
2554 target_rlim->rlim_max = tswapl(rlim.rlim_max);
2559 case TARGET_NR_truncate64:
2561 case TARGET_NR_ftruncate64:
2563 case TARGET_NR_stat64:
2564 ret = get_errno(stat(path((const char *)arg1), &st));
2566 case TARGET_NR_lstat64:
2567 ret = get_errno(lstat(path((const char *)arg1), &st));
2569 case TARGET_NR_fstat64:
2571 ret = get_errno(fstat(arg1, &st));
2573 if (!is_error(ret)) {
2574 struct target_stat64 *target_st = (void *)arg2;
2575 memset(target_st, 0, sizeof(struct target_stat64));
2576 target_st->st_dev = tswap16(st.st_dev);
2577 target_st->st_ino = tswap64(st.st_ino);
2578 #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
2579 target_st->__st_ino = tswapl(st.st_ino);
2581 target_st->st_mode = tswap32(st.st_mode);
2582 target_st->st_nlink = tswap32(st.st_nlink);
2583 target_st->st_uid = tswapl(st.st_uid);
2584 target_st->st_gid = tswapl(st.st_gid);
2585 target_st->st_rdev = tswap16(st.st_rdev);
2586 /* XXX: better use of kernel struct */
2587 target_st->st_size = tswap64(st.st_size);
2588 target_st->st_blksize = tswapl(st.st_blksize);
2589 target_st->st_blocks = tswapl(st.st_blocks);
2590 target_st->target_st_atime = tswapl(st.st_atime);
2591 target_st->target_st_mtime = tswapl(st.st_mtime);
2592 target_st->target_st_ctime = tswapl(st.st_ctime);
2597 case TARGET_NR_lchown32:
2598 ret = get_errno(lchown((const char *)arg1, arg2, arg3));
2600 case TARGET_NR_getuid32:
2601 ret = get_errno(getuid());
2603 case TARGET_NR_getgid32:
2604 ret = get_errno(getgid());
2606 case TARGET_NR_geteuid32:
2607 ret = get_errno(geteuid());
2609 case TARGET_NR_getegid32:
2610 ret = get_errno(getegid());
2612 case TARGET_NR_setreuid32:
2613 ret = get_errno(setreuid(arg1, arg2));
2615 case TARGET_NR_setregid32:
2616 ret = get_errno(setregid(arg1, arg2));
2618 case TARGET_NR_getgroups32:
2620 case TARGET_NR_setgroups32:
2622 case TARGET_NR_fchown32:
2623 ret = get_errno(fchown(arg1, arg2, arg3));
2625 case TARGET_NR_setresuid32:
2626 ret = get_errno(setresuid(arg1, arg2, arg3));
2628 case TARGET_NR_getresuid32:
2630 int ruid, euid, suid;
2631 ret = get_errno(getresuid(&ruid, &euid, &suid));
2632 if (!is_error(ret)) {
2633 *(uint32_t *)arg1 = tswap32(ruid);
2634 *(uint32_t *)arg2 = tswap32(euid);
2635 *(uint32_t *)arg3 = tswap32(suid);
2639 case TARGET_NR_setresgid32:
2640 ret = get_errno(setresgid(arg1, arg2, arg3));
2642 case TARGET_NR_getresgid32:
2644 int rgid, egid, sgid;
2645 ret = get_errno(getresgid(&rgid, &egid, &sgid));
2646 if (!is_error(ret)) {
2647 *(uint32_t *)arg1 = tswap32(rgid);
2648 *(uint32_t *)arg2 = tswap32(egid);
2649 *(uint32_t *)arg3 = tswap32(sgid);
2653 case TARGET_NR_chown32:
2654 ret = get_errno(chown((const char *)arg1, arg2, arg3));
2656 case TARGET_NR_setuid32:
2657 ret = get_errno(setuid(arg1));
2659 case TARGET_NR_setgid32:
2660 ret = get_errno(setgid(arg1));
2662 case TARGET_NR_setfsuid32:
2663 ret = get_errno(setfsuid(arg1));
2665 case TARGET_NR_setfsgid32:
2666 ret = get_errno(setfsgid(arg1));
2668 case TARGET_NR_pivot_root:
2670 case TARGET_NR_mincore:
2672 case TARGET_NR_madvise:
2674 #if TARGET_LONG_BITS == 32
2675 case TARGET_NR_fcntl64:
2678 struct target_flock64 *target_fl = (void *)arg3;
2682 ret = get_errno(fcntl(arg1, arg2, &fl));
2684 target_fl->l_type = tswap16(fl.l_type);
2685 target_fl->l_whence = tswap16(fl.l_whence);
2686 target_fl->l_start = tswap64(fl.l_start);
2687 target_fl->l_len = tswap64(fl.l_len);
2688 target_fl->l_pid = tswapl(fl.l_pid);
2694 fl.l_type = tswap16(target_fl->l_type);
2695 fl.l_whence = tswap16(target_fl->l_whence);
2696 fl.l_start = tswap64(target_fl->l_start);
2697 fl.l_len = tswap64(target_fl->l_len);
2698 fl.l_pid = tswapl(target_fl->l_pid);
2699 ret = get_errno(fcntl(arg1, arg2, &fl));
2702 ret = get_errno(do_fcntl(arg1, arg2, arg3));
2708 #ifdef TARGET_NR_security
2709 case TARGET_NR_security:
2712 case TARGET_NR_gettid:
2713 ret = get_errno(gettid());
2715 case TARGET_NR_readahead:
2717 #ifdef TARGET_NR_setxattr
2718 case TARGET_NR_setxattr:
2719 case TARGET_NR_lsetxattr:
2720 case TARGET_NR_fsetxattr:
2721 case TARGET_NR_getxattr:
2722 case TARGET_NR_lgetxattr:
2723 case TARGET_NR_fgetxattr:
2724 case TARGET_NR_listxattr:
2725 case TARGET_NR_llistxattr:
2726 case TARGET_NR_flistxattr:
2727 case TARGET_NR_removexattr:
2728 case TARGET_NR_lremovexattr:
2729 case TARGET_NR_fremovexattr:
2730 goto unimplemented_nowarn;
2732 #ifdef TARGET_NR_set_thread_area
2733 case TARGET_NR_set_thread_area:
2734 case TARGET_NR_get_thread_area:
2735 goto unimplemented_nowarn;
2739 gemu_log("qemu: Unsupported syscall: %d\n", num);
2740 unimplemented_nowarn: