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>
44 //#include <sys/user.h>
45 #include <netinet/tcp.h>
47 #define termios host_termios
48 #define winsize host_winsize
49 #define termio host_termio
50 #define sgttyb host_sgttyb /* same as target */
51 #define tchars host_tchars /* same as target */
52 #define ltchars host_ltchars /* same as target */
54 #include <linux/termios.h>
55 #include <linux/unistd.h>
56 #include <linux/utsname.h>
57 #include <linux/cdrom.h>
58 #include <linux/hdreg.h>
59 #include <linux/soundcard.h>
60 #include <linux/dirent.h>
67 //#include <linux/msdos_fs.h>
68 #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
69 #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
71 void host_to_target_siginfo(target_siginfo_t
*tinfo
, const siginfo_t
*info
);
72 void target_to_host_siginfo(siginfo_t
*info
, const target_siginfo_t
*tinfo
);
73 long do_sigreturn(CPUX86State
*env
);
74 long do_rt_sigreturn(CPUX86State
*env
);
76 #define __NR_sys_uname __NR_uname
77 #define __NR_sys_getcwd1 __NR_getcwd
78 #define __NR_sys_statfs __NR_statfs
79 #define __NR_sys_fstatfs __NR_fstatfs
80 #define __NR_sys_getdents __NR_getdents
81 #define __NR_sys_getdents64 __NR_getdents64
82 #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
84 #if defined(__alpha__) || defined (__ia64__)
85 #define __NR__llseek __NR_lseek
89 _syscall0(int, gettid
)
91 static int gettid(void) {
95 _syscall1(int,sys_uname
,struct new_utsname
*,buf
)
96 _syscall2(int,sys_getcwd1
,char *,buf
,size_t,size
)
97 _syscall3(int, sys_getdents
, uint
, fd
, struct dirent
*, dirp
, uint
, count
);
98 _syscall3(int, sys_getdents64
, uint
, fd
, struct dirent64
*, dirp
, uint
, count
);
99 _syscall5(int, _llseek
, uint
, fd
, ulong
, hi
, ulong
, lo
,
100 loff_t
*, res
, uint
, wh
);
101 _syscall2(int,sys_statfs
,const char *,path
,struct kernel_statfs
*,buf
)
102 _syscall2(int,sys_fstatfs
,int,fd
,struct kernel_statfs
*,buf
)
103 _syscall3(int,sys_rt_sigqueueinfo
,int,pid
,int,sig
,siginfo_t
*,uinfo
)
104 #ifdef __NR_exit_group
105 _syscall1(int,exit_group
,int,error_code
)
108 extern int personality(int);
109 extern int flock(int, int);
110 extern int setfsuid(int);
111 extern int setfsgid(int);
112 extern int setresuid(uid_t
, uid_t
, uid_t
);
113 extern int getresuid(uid_t
*, uid_t
*, uid_t
*);
114 extern int setresgid(gid_t
, gid_t
, gid_t
);
115 extern int getresgid(gid_t
*, gid_t
*, gid_t
*);
116 extern int setgroups(int, gid_t
*);
118 static inline long get_errno(long ret
)
126 static inline int is_error(long ret
)
128 return (unsigned long)ret
>= (unsigned long)(-4096);
131 static char *target_brk
;
132 static char *target_original_brk
;
134 void target_set_brk(char *new_brk
)
136 target_brk
= new_brk
;
137 target_original_brk
= new_brk
;
140 static long do_brk(char *new_brk
)
147 return (long)target_brk
;
148 if (new_brk
< target_original_brk
)
151 brk_page
= (char *)HOST_PAGE_ALIGN((unsigned long)target_brk
);
153 /* If the new brk is less than this, set it and we're done... */
154 if (new_brk
< brk_page
) {
155 target_brk
= new_brk
;
156 return (long)target_brk
;
159 /* We need to allocate more memory after the brk... */
160 new_alloc_size
= HOST_PAGE_ALIGN(new_brk
- brk_page
+ 1);
161 mapped_addr
= get_errno(target_mmap((unsigned long)brk_page
, new_alloc_size
,
162 PROT_READ
|PROT_WRITE
,
163 MAP_ANON
|MAP_FIXED
|MAP_PRIVATE
, 0, 0));
164 if (is_error(mapped_addr
)) {
167 target_brk
= new_brk
;
168 return (long)target_brk
;
172 static inline fd_set
*target_to_host_fds(fd_set
*fds
,
173 target_long
*target_fds
, int n
)
175 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
176 return (fd_set
*)target_fds
;
181 for(i
= 0;i
< n
; i
++) {
182 b
= (tswapl(target_fds
[i
/ TARGET_LONG_BITS
]) >>
183 (i
& (TARGET_LONG_BITS
- 1))) & 1;
194 static inline void host_to_target_fds(target_long
*target_fds
,
197 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
204 nw
= n
/ TARGET_LONG_BITS
;
206 for(i
= 0;i
< nw
; i
++) {
208 for(j
= 0; j
< TARGET_LONG_BITS
; j
++) {
209 v
|= ((FD_ISSET(k
, fds
) != 0) << j
);
212 target_fds
[i
] = tswapl(v
);
218 static inline void host_to_target_rusage(struct target_rusage
*target_rusage
,
219 const struct rusage
*rusage
)
221 target_rusage
->ru_utime
.tv_sec
= tswapl(rusage
->ru_utime
.tv_sec
);
222 target_rusage
->ru_utime
.tv_usec
= tswapl(rusage
->ru_utime
.tv_usec
);
223 target_rusage
->ru_stime
.tv_sec
= tswapl(rusage
->ru_stime
.tv_sec
);
224 target_rusage
->ru_stime
.tv_usec
= tswapl(rusage
->ru_stime
.tv_usec
);
225 target_rusage
->ru_maxrss
= tswapl(rusage
->ru_maxrss
);
226 target_rusage
->ru_ixrss
= tswapl(rusage
->ru_ixrss
);
227 target_rusage
->ru_idrss
= tswapl(rusage
->ru_idrss
);
228 target_rusage
->ru_isrss
= tswapl(rusage
->ru_isrss
);
229 target_rusage
->ru_minflt
= tswapl(rusage
->ru_minflt
);
230 target_rusage
->ru_majflt
= tswapl(rusage
->ru_majflt
);
231 target_rusage
->ru_nswap
= tswapl(rusage
->ru_nswap
);
232 target_rusage
->ru_inblock
= tswapl(rusage
->ru_inblock
);
233 target_rusage
->ru_oublock
= tswapl(rusage
->ru_oublock
);
234 target_rusage
->ru_msgsnd
= tswapl(rusage
->ru_msgsnd
);
235 target_rusage
->ru_msgrcv
= tswapl(rusage
->ru_msgrcv
);
236 target_rusage
->ru_nsignals
= tswapl(rusage
->ru_nsignals
);
237 target_rusage
->ru_nvcsw
= tswapl(rusage
->ru_nvcsw
);
238 target_rusage
->ru_nivcsw
= tswapl(rusage
->ru_nivcsw
);
241 static inline void target_to_host_timeval(struct timeval
*tv
,
242 const struct target_timeval
*target_tv
)
244 tv
->tv_sec
= tswapl(target_tv
->tv_sec
);
245 tv
->tv_usec
= tswapl(target_tv
->tv_usec
);
248 static inline void host_to_target_timeval(struct target_timeval
*target_tv
,
249 const struct timeval
*tv
)
251 target_tv
->tv_sec
= tswapl(tv
->tv_sec
);
252 target_tv
->tv_usec
= tswapl(tv
->tv_usec
);
256 static long do_select(long n
,
257 target_long
*target_rfds
, target_long
*target_wfds
,
258 target_long
*target_efds
, struct target_timeval
*target_tv
)
260 fd_set rfds
, wfds
, efds
;
261 fd_set
*rfds_ptr
, *wfds_ptr
, *efds_ptr
;
262 struct timeval tv
, *tv_ptr
;
265 rfds_ptr
= target_to_host_fds(&rfds
, target_rfds
, n
);
266 wfds_ptr
= target_to_host_fds(&wfds
, target_wfds
, n
);
267 efds_ptr
= target_to_host_fds(&efds
, target_efds
, n
);
270 target_to_host_timeval(&tv
, target_tv
);
275 ret
= get_errno(select(n
, rfds_ptr
, wfds_ptr
, efds_ptr
, tv_ptr
));
276 if (!is_error(ret
)) {
277 host_to_target_fds(target_rfds
, rfds_ptr
, n
);
278 host_to_target_fds(target_wfds
, wfds_ptr
, n
);
279 host_to_target_fds(target_efds
, efds_ptr
, n
);
282 host_to_target_timeval(target_tv
, &tv
);
288 static inline void target_to_host_sockaddr(struct sockaddr
*addr
,
289 struct target_sockaddr
*target_addr
,
292 memcpy(addr
, target_addr
, len
);
293 addr
->sa_family
= tswap16(target_addr
->sa_family
);
296 static inline void host_to_target_sockaddr(struct target_sockaddr
*target_addr
,
297 struct sockaddr
*addr
,
300 memcpy(target_addr
, addr
, len
);
301 target_addr
->sa_family
= tswap16(addr
->sa_family
);
304 static inline void target_to_host_cmsg(struct msghdr
*msgh
,
305 struct target_msghdr
*target_msgh
)
307 struct cmsghdr
*cmsg
= CMSG_FIRSTHDR(msgh
);
308 struct target_cmsghdr
*target_cmsg
= TARGET_CMSG_FIRSTHDR(target_msgh
);
311 while (cmsg
&& target_cmsg
) {
312 void *data
= CMSG_DATA(cmsg
);
313 void *target_data
= TARGET_CMSG_DATA(target_cmsg
);
315 int len
= tswapl(target_cmsg
->cmsg_len
)
316 - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr
));
318 space
+= CMSG_SPACE(len
);
319 if (space
> msgh
->msg_controllen
) {
320 space
-= CMSG_SPACE(len
);
321 gemu_log("Host cmsg overflow");
325 cmsg
->cmsg_level
= tswap32(target_cmsg
->cmsg_level
);
326 cmsg
->cmsg_type
= tswap32(target_cmsg
->cmsg_type
);
327 cmsg
->cmsg_len
= CMSG_LEN(len
);
329 if (cmsg
->cmsg_level
!= SOL_SOCKET
|| cmsg
->cmsg_type
!= SCM_RIGHTS
) {
330 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg
->cmsg_level
, cmsg
->cmsg_type
);
331 memcpy(data
, target_data
, len
);
333 int *fd
= (int *)data
;
334 int *target_fd
= (int *)target_data
;
335 int i
, numfds
= len
/ sizeof(int);
337 for (i
= 0; i
< numfds
; i
++)
338 fd
[i
] = tswap32(target_fd
[i
]);
341 cmsg
= CMSG_NXTHDR(msgh
, cmsg
);
342 target_cmsg
= TARGET_CMSG_NXTHDR(target_msgh
, target_cmsg
);
345 msgh
->msg_controllen
= space
;
348 static inline void host_to_target_cmsg(struct target_msghdr
*target_msgh
,
351 struct cmsghdr
*cmsg
= CMSG_FIRSTHDR(msgh
);
352 struct target_cmsghdr
*target_cmsg
= TARGET_CMSG_FIRSTHDR(target_msgh
);
355 while (cmsg
&& target_cmsg
) {
356 void *data
= CMSG_DATA(cmsg
);
357 void *target_data
= TARGET_CMSG_DATA(target_cmsg
);
359 int len
= cmsg
->cmsg_len
- CMSG_ALIGN(sizeof (struct cmsghdr
));
361 space
+= TARGET_CMSG_SPACE(len
);
362 if (space
> tswapl(target_msgh
->msg_controllen
)) {
363 space
-= TARGET_CMSG_SPACE(len
);
364 gemu_log("Target cmsg overflow");
368 target_cmsg
->cmsg_level
= tswap32(cmsg
->cmsg_level
);
369 target_cmsg
->cmsg_type
= tswap32(cmsg
->cmsg_type
);
370 target_cmsg
->cmsg_len
= tswapl(TARGET_CMSG_LEN(len
));
372 if (cmsg
->cmsg_level
!= SOL_SOCKET
|| cmsg
->cmsg_type
!= SCM_RIGHTS
) {
373 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg
->cmsg_level
, cmsg
->cmsg_type
);
374 memcpy(target_data
, data
, len
);
376 int *fd
= (int *)data
;
377 int *target_fd
= (int *)target_data
;
378 int i
, numfds
= len
/ sizeof(int);
380 for (i
= 0; i
< numfds
; i
++)
381 target_fd
[i
] = tswap32(fd
[i
]);
384 cmsg
= CMSG_NXTHDR(msgh
, cmsg
);
385 target_cmsg
= TARGET_CMSG_NXTHDR(target_msgh
, target_cmsg
);
388 msgh
->msg_controllen
= tswapl(space
);
391 static long do_setsockopt(int sockfd
, int level
, int optname
,
392 void *optval
, socklen_t optlen
)
394 if (level
== SOL_TCP
) {
395 /* TCP options all take an 'int' value. */
398 if (optlen
< sizeof(uint32_t))
401 val
= tswap32(*(uint32_t *)optval
);
402 return get_errno(setsockopt(sockfd
, level
, optname
, &val
, sizeof(val
)));
405 else if (level
!= SOL_SOCKET
) {
406 gemu_log("Unsupported setsockopt level: %d\n", level
);
411 /* Options with 'int' argument. */
432 if (optlen
< sizeof(uint32_t))
434 val
= tswap32(*(uint32_t *)optval
);
435 return get_errno(setsockopt(sockfd
, level
, optname
, &val
, sizeof(val
)));
439 gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname
);
444 static long do_getsockopt(int sockfd
, int level
, int optname
,
445 void *optval
, socklen_t
*optlen
)
447 gemu_log("getsockopt not yet supported\n");
451 static long do_socketcall(int num
, int32_t *vptr
)
458 int domain
= tswap32(vptr
[0]);
459 int type
= tswap32(vptr
[1]);
460 int protocol
= tswap32(vptr
[2]);
462 ret
= get_errno(socket(domain
, type
, protocol
));
467 int sockfd
= tswap32(vptr
[0]);
468 void *target_addr
= (void *)tswap32(vptr
[1]);
469 socklen_t addrlen
= tswap32(vptr
[2]);
470 void *addr
= alloca(addrlen
);
472 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
473 ret
= get_errno(bind(sockfd
, addr
, addrlen
));
478 int sockfd
= tswap32(vptr
[0]);
479 void *target_addr
= (void *)tswap32(vptr
[1]);
480 socklen_t addrlen
= tswap32(vptr
[2]);
481 void *addr
= alloca(addrlen
);
483 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
484 ret
= get_errno(connect(sockfd
, addr
, addrlen
));
489 int sockfd
= tswap32(vptr
[0]);
490 int backlog
= tswap32(vptr
[1]);
492 ret
= get_errno(listen(sockfd
, backlog
));
497 int sockfd
= tswap32(vptr
[0]);
498 void *target_addr
= (void *)tswap32(vptr
[1]);
499 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
500 socklen_t addrlen
= tswap32(*target_addrlen
);
501 void *addr
= alloca(addrlen
);
503 ret
= get_errno(accept(sockfd
, addr
, &addrlen
));
504 if (!is_error(ret
)) {
505 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
506 *target_addrlen
= tswap32(addrlen
);
510 case SOCKOP_getsockname
:
512 int sockfd
= tswap32(vptr
[0]);
513 void *target_addr
= (void *)tswap32(vptr
[1]);
514 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
515 socklen_t addrlen
= tswap32(*target_addrlen
);
516 void *addr
= alloca(addrlen
);
518 ret
= get_errno(getsockname(sockfd
, addr
, &addrlen
));
519 if (!is_error(ret
)) {
520 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
521 *target_addrlen
= tswap32(addrlen
);
525 case SOCKOP_getpeername
:
527 int sockfd
= tswap32(vptr
[0]);
528 void *target_addr
= (void *)tswap32(vptr
[1]);
529 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
530 socklen_t addrlen
= tswap32(*target_addrlen
);
531 void *addr
= alloca(addrlen
);
533 ret
= get_errno(getpeername(sockfd
, addr
, &addrlen
));
534 if (!is_error(ret
)) {
535 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
536 *target_addrlen
= tswap32(addrlen
);
540 case SOCKOP_socketpair
:
542 int domain
= tswap32(vptr
[0]);
543 int type
= tswap32(vptr
[1]);
544 int protocol
= tswap32(vptr
[2]);
545 int32_t *target_tab
= (void *)tswap32(vptr
[3]);
548 ret
= get_errno(socketpair(domain
, type
, protocol
, tab
));
549 if (!is_error(ret
)) {
550 target_tab
[0] = tswap32(tab
[0]);
551 target_tab
[1] = tswap32(tab
[1]);
557 int sockfd
= tswap32(vptr
[0]);
558 void *msg
= (void *)tswap32(vptr
[1]);
559 size_t len
= tswap32(vptr
[2]);
560 int flags
= tswap32(vptr
[3]);
562 ret
= get_errno(send(sockfd
, msg
, len
, flags
));
567 int sockfd
= tswap32(vptr
[0]);
568 void *msg
= (void *)tswap32(vptr
[1]);
569 size_t len
= tswap32(vptr
[2]);
570 int flags
= tswap32(vptr
[3]);
572 ret
= get_errno(recv(sockfd
, msg
, len
, flags
));
577 int sockfd
= tswap32(vptr
[0]);
578 void *msg
= (void *)tswap32(vptr
[1]);
579 size_t len
= tswap32(vptr
[2]);
580 int flags
= tswap32(vptr
[3]);
581 void *target_addr
= (void *)tswap32(vptr
[4]);
582 socklen_t addrlen
= tswap32(vptr
[5]);
583 void *addr
= alloca(addrlen
);
585 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
586 ret
= get_errno(sendto(sockfd
, msg
, len
, flags
, addr
, addrlen
));
589 case SOCKOP_recvfrom
:
591 int sockfd
= tswap32(vptr
[0]);
592 void *msg
= (void *)tswap32(vptr
[1]);
593 size_t len
= tswap32(vptr
[2]);
594 int flags
= tswap32(vptr
[3]);
595 void *target_addr
= (void *)tswap32(vptr
[4]);
596 uint32_t *target_addrlen
= (void *)tswap32(vptr
[5]);
597 socklen_t addrlen
= tswap32(*target_addrlen
);
598 void *addr
= alloca(addrlen
);
600 ret
= get_errno(recvfrom(sockfd
, msg
, len
, flags
, addr
, &addrlen
));
601 if (!is_error(ret
)) {
602 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
603 *target_addrlen
= tswap32(addrlen
);
607 case SOCKOP_shutdown
:
609 int sockfd
= tswap32(vptr
[0]);
610 int how
= tswap32(vptr
[1]);
612 ret
= get_errno(shutdown(sockfd
, how
));
619 struct target_msghdr
*msgp
;
623 struct target_iovec
*target_vec
;
625 msgp
= (void *)tswap32(vptr
[1]);
626 msg
.msg_name
= (void *)tswapl(msgp
->msg_name
);
627 msg
.msg_namelen
= tswapl(msgp
->msg_namelen
);
628 msg
.msg_controllen
= 2 * tswapl(msgp
->msg_controllen
);
629 msg
.msg_control
= alloca(msg
.msg_controllen
);
630 msg
.msg_flags
= tswap32(msgp
->msg_flags
);
632 count
= tswapl(msgp
->msg_iovlen
);
633 vec
= alloca(count
* sizeof(struct iovec
));
634 target_vec
= (void *)tswapl(msgp
->msg_iov
);
635 for(i
= 0;i
< count
; i
++) {
636 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
637 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
639 msg
.msg_iovlen
= count
;
642 fd
= tswap32(vptr
[0]);
643 flags
= tswap32(vptr
[2]);
644 if (num
== SOCKOP_sendmsg
) {
645 target_to_host_cmsg(&msg
, msgp
);
646 ret
= get_errno(sendmsg(fd
, &msg
, flags
));
648 ret
= get_errno(recvmsg(fd
, &msg
, flags
));
650 host_to_target_cmsg(msgp
, &msg
);
654 case SOCKOP_setsockopt
:
656 int sockfd
= tswap32(vptr
[0]);
657 int level
= tswap32(vptr
[1]);
658 int optname
= tswap32(vptr
[2]);
659 void *optval
= (void *)tswap32(vptr
[3]);
660 socklen_t optlen
= tswap32(vptr
[4]);
662 ret
= do_setsockopt(sockfd
, level
, optname
, optval
, optlen
);
665 case SOCKOP_getsockopt
:
667 int sockfd
= tswap32(vptr
[0]);
668 int level
= tswap32(vptr
[1]);
669 int optname
= tswap32(vptr
[2]);
670 void *optval
= (void *)tswap32(vptr
[3]);
671 uint32_t *target_len
= (void *)tswap32(vptr
[4]);
672 socklen_t optlen
= tswap32(*target_len
);
674 ret
= do_getsockopt(sockfd
, level
, optname
, optval
, &optlen
);
676 *target_len
= tswap32(optlen
);
680 gemu_log("Unsupported socketcall: %d\n", num
);
687 /* kernel structure types definitions */
690 #define STRUCT(name, list...) STRUCT_ ## name,
691 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
693 #include "syscall_types.h"
696 #undef STRUCT_SPECIAL
698 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
699 #define STRUCT_SPECIAL(name)
700 #include "syscall_types.h"
702 #undef STRUCT_SPECIAL
704 typedef struct IOCTLEntry
{
709 const argtype arg_type
[5];
714 #define IOC_RW (IOC_R | IOC_W)
716 #define MAX_STRUCT_SIZE 4096
718 const IOCTLEntry ioctl_entries
[] = {
719 #define IOCTL(cmd, access, types...) \
720 { TARGET_ ## cmd, cmd, #cmd, access, { types } },
725 static long do_ioctl(long fd
, long cmd
, long arg
)
727 const IOCTLEntry
*ie
;
728 const argtype
*arg_type
;
730 uint8_t buf_temp
[MAX_STRUCT_SIZE
];
734 if (ie
->target_cmd
== 0) {
735 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd
);
738 if (ie
->target_cmd
== cmd
)
742 arg_type
= ie
->arg_type
;
744 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd
, ie
->name
);
746 switch(arg_type
[0]) {
749 ret
= get_errno(ioctl(fd
, ie
->host_cmd
));
754 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, arg
));
760 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
761 if (!is_error(ret
)) {
762 thunk_convert((void *)arg
, buf_temp
, arg_type
, THUNK_TARGET
);
766 thunk_convert(buf_temp
, (void *)arg
, arg_type
, THUNK_HOST
);
767 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
771 thunk_convert(buf_temp
, (void *)arg
, arg_type
, THUNK_HOST
);
772 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
773 if (!is_error(ret
)) {
774 thunk_convert((void *)arg
, buf_temp
, arg_type
, THUNK_TARGET
);
780 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd
, arg_type
[0]);
787 bitmask_transtbl iflag_tbl
[] = {
788 { TARGET_IGNBRK
, TARGET_IGNBRK
, IGNBRK
, IGNBRK
},
789 { TARGET_BRKINT
, TARGET_BRKINT
, BRKINT
, BRKINT
},
790 { TARGET_IGNPAR
, TARGET_IGNPAR
, IGNPAR
, IGNPAR
},
791 { TARGET_PARMRK
, TARGET_PARMRK
, PARMRK
, PARMRK
},
792 { TARGET_INPCK
, TARGET_INPCK
, INPCK
, INPCK
},
793 { TARGET_ISTRIP
, TARGET_ISTRIP
, ISTRIP
, ISTRIP
},
794 { TARGET_INLCR
, TARGET_INLCR
, INLCR
, INLCR
},
795 { TARGET_IGNCR
, TARGET_IGNCR
, IGNCR
, IGNCR
},
796 { TARGET_ICRNL
, TARGET_ICRNL
, ICRNL
, ICRNL
},
797 { TARGET_IUCLC
, TARGET_IUCLC
, IUCLC
, IUCLC
},
798 { TARGET_IXON
, TARGET_IXON
, IXON
, IXON
},
799 { TARGET_IXANY
, TARGET_IXANY
, IXANY
, IXANY
},
800 { TARGET_IXOFF
, TARGET_IXOFF
, IXOFF
, IXOFF
},
801 { TARGET_IMAXBEL
, TARGET_IMAXBEL
, IMAXBEL
, IMAXBEL
},
805 bitmask_transtbl oflag_tbl
[] = {
806 { TARGET_OPOST
, TARGET_OPOST
, OPOST
, OPOST
},
807 { TARGET_OLCUC
, TARGET_OLCUC
, OLCUC
, OLCUC
},
808 { TARGET_ONLCR
, TARGET_ONLCR
, ONLCR
, ONLCR
},
809 { TARGET_OCRNL
, TARGET_OCRNL
, OCRNL
, OCRNL
},
810 { TARGET_ONOCR
, TARGET_ONOCR
, ONOCR
, ONOCR
},
811 { TARGET_ONLRET
, TARGET_ONLRET
, ONLRET
, ONLRET
},
812 { TARGET_OFILL
, TARGET_OFILL
, OFILL
, OFILL
},
813 { TARGET_OFDEL
, TARGET_OFDEL
, OFDEL
, OFDEL
},
814 { TARGET_NLDLY
, TARGET_NL0
, NLDLY
, NL0
},
815 { TARGET_NLDLY
, TARGET_NL1
, NLDLY
, NL1
},
816 { TARGET_CRDLY
, TARGET_CR0
, CRDLY
, CR0
},
817 { TARGET_CRDLY
, TARGET_CR1
, CRDLY
, CR1
},
818 { TARGET_CRDLY
, TARGET_CR2
, CRDLY
, CR2
},
819 { TARGET_CRDLY
, TARGET_CR3
, CRDLY
, CR3
},
820 { TARGET_TABDLY
, TARGET_TAB0
, TABDLY
, TAB0
},
821 { TARGET_TABDLY
, TARGET_TAB1
, TABDLY
, TAB1
},
822 { TARGET_TABDLY
, TARGET_TAB2
, TABDLY
, TAB2
},
823 { TARGET_TABDLY
, TARGET_TAB3
, TABDLY
, TAB3
},
824 { TARGET_BSDLY
, TARGET_BS0
, BSDLY
, BS0
},
825 { TARGET_BSDLY
, TARGET_BS1
, BSDLY
, BS1
},
826 { TARGET_VTDLY
, TARGET_VT0
, VTDLY
, VT0
},
827 { TARGET_VTDLY
, TARGET_VT1
, VTDLY
, VT1
},
828 { TARGET_FFDLY
, TARGET_FF0
, FFDLY
, FF0
},
829 { TARGET_FFDLY
, TARGET_FF1
, FFDLY
, FF1
},
833 bitmask_transtbl cflag_tbl
[] = {
834 { TARGET_CBAUD
, TARGET_B0
, CBAUD
, B0
},
835 { TARGET_CBAUD
, TARGET_B50
, CBAUD
, B50
},
836 { TARGET_CBAUD
, TARGET_B75
, CBAUD
, B75
},
837 { TARGET_CBAUD
, TARGET_B110
, CBAUD
, B110
},
838 { TARGET_CBAUD
, TARGET_B134
, CBAUD
, B134
},
839 { TARGET_CBAUD
, TARGET_B150
, CBAUD
, B150
},
840 { TARGET_CBAUD
, TARGET_B200
, CBAUD
, B200
},
841 { TARGET_CBAUD
, TARGET_B300
, CBAUD
, B300
},
842 { TARGET_CBAUD
, TARGET_B600
, CBAUD
, B600
},
843 { TARGET_CBAUD
, TARGET_B1200
, CBAUD
, B1200
},
844 { TARGET_CBAUD
, TARGET_B1800
, CBAUD
, B1800
},
845 { TARGET_CBAUD
, TARGET_B2400
, CBAUD
, B2400
},
846 { TARGET_CBAUD
, TARGET_B4800
, CBAUD
, B4800
},
847 { TARGET_CBAUD
, TARGET_B9600
, CBAUD
, B9600
},
848 { TARGET_CBAUD
, TARGET_B19200
, CBAUD
, B19200
},
849 { TARGET_CBAUD
, TARGET_B38400
, CBAUD
, B38400
},
850 { TARGET_CBAUD
, TARGET_B57600
, CBAUD
, B57600
},
851 { TARGET_CBAUD
, TARGET_B115200
, CBAUD
, B115200
},
852 { TARGET_CBAUD
, TARGET_B230400
, CBAUD
, B230400
},
853 { TARGET_CBAUD
, TARGET_B460800
, CBAUD
, B460800
},
854 { TARGET_CSIZE
, TARGET_CS5
, CSIZE
, CS5
},
855 { TARGET_CSIZE
, TARGET_CS6
, CSIZE
, CS6
},
856 { TARGET_CSIZE
, TARGET_CS7
, CSIZE
, CS7
},
857 { TARGET_CSIZE
, TARGET_CS8
, CSIZE
, CS8
},
858 { TARGET_CSTOPB
, TARGET_CSTOPB
, CSTOPB
, CSTOPB
},
859 { TARGET_CREAD
, TARGET_CREAD
, CREAD
, CREAD
},
860 { TARGET_PARENB
, TARGET_PARENB
, PARENB
, PARENB
},
861 { TARGET_PARODD
, TARGET_PARODD
, PARODD
, PARODD
},
862 { TARGET_HUPCL
, TARGET_HUPCL
, HUPCL
, HUPCL
},
863 { TARGET_CLOCAL
, TARGET_CLOCAL
, CLOCAL
, CLOCAL
},
864 { TARGET_CRTSCTS
, TARGET_CRTSCTS
, CRTSCTS
, CRTSCTS
},
868 bitmask_transtbl lflag_tbl
[] = {
869 { TARGET_ISIG
, TARGET_ISIG
, ISIG
, ISIG
},
870 { TARGET_ICANON
, TARGET_ICANON
, ICANON
, ICANON
},
871 { TARGET_XCASE
, TARGET_XCASE
, XCASE
, XCASE
},
872 { TARGET_ECHO
, TARGET_ECHO
, ECHO
, ECHO
},
873 { TARGET_ECHOE
, TARGET_ECHOE
, ECHOE
, ECHOE
},
874 { TARGET_ECHOK
, TARGET_ECHOK
, ECHOK
, ECHOK
},
875 { TARGET_ECHONL
, TARGET_ECHONL
, ECHONL
, ECHONL
},
876 { TARGET_NOFLSH
, TARGET_NOFLSH
, NOFLSH
, NOFLSH
},
877 { TARGET_TOSTOP
, TARGET_TOSTOP
, TOSTOP
, TOSTOP
},
878 { TARGET_ECHOCTL
, TARGET_ECHOCTL
, ECHOCTL
, ECHOCTL
},
879 { TARGET_ECHOPRT
, TARGET_ECHOPRT
, ECHOPRT
, ECHOPRT
},
880 { TARGET_ECHOKE
, TARGET_ECHOKE
, ECHOKE
, ECHOKE
},
881 { TARGET_FLUSHO
, TARGET_FLUSHO
, FLUSHO
, FLUSHO
},
882 { TARGET_PENDIN
, TARGET_PENDIN
, PENDIN
, PENDIN
},
883 { TARGET_IEXTEN
, TARGET_IEXTEN
, IEXTEN
, IEXTEN
},
887 static void target_to_host_termios (void *dst
, const void *src
)
889 struct host_termios
*host
= dst
;
890 const struct target_termios
*target
= src
;
893 target_to_host_bitmask(tswap32(target
->c_iflag
), iflag_tbl
);
895 target_to_host_bitmask(tswap32(target
->c_oflag
), oflag_tbl
);
897 target_to_host_bitmask(tswap32(target
->c_cflag
), cflag_tbl
);
899 target_to_host_bitmask(tswap32(target
->c_lflag
), lflag_tbl
);
900 host
->c_line
= target
->c_line
;
902 host
->c_cc
[VINTR
] = target
->c_cc
[TARGET_VINTR
];
903 host
->c_cc
[VQUIT
] = target
->c_cc
[TARGET_VQUIT
];
904 host
->c_cc
[VERASE
] = target
->c_cc
[TARGET_VERASE
];
905 host
->c_cc
[VKILL
] = target
->c_cc
[TARGET_VKILL
];
906 host
->c_cc
[VEOF
] = target
->c_cc
[TARGET_VEOF
];
907 host
->c_cc
[VTIME
] = target
->c_cc
[TARGET_VTIME
];
908 host
->c_cc
[VMIN
] = target
->c_cc
[TARGET_VMIN
];
909 host
->c_cc
[VSWTC
] = target
->c_cc
[TARGET_VSWTC
];
910 host
->c_cc
[VSTART
] = target
->c_cc
[TARGET_VSTART
];
911 host
->c_cc
[VSTOP
] = target
->c_cc
[TARGET_VSTOP
];
912 host
->c_cc
[VSUSP
] = target
->c_cc
[TARGET_VSUSP
];
913 host
->c_cc
[VEOL
] = target
->c_cc
[TARGET_VEOL
];
914 host
->c_cc
[VREPRINT
] = target
->c_cc
[TARGET_VREPRINT
];
915 host
->c_cc
[VDISCARD
] = target
->c_cc
[TARGET_VDISCARD
];
916 host
->c_cc
[VWERASE
] = target
->c_cc
[TARGET_VWERASE
];
917 host
->c_cc
[VLNEXT
] = target
->c_cc
[TARGET_VLNEXT
];
918 host
->c_cc
[VEOL2
] = target
->c_cc
[TARGET_VEOL2
];
921 static void host_to_target_termios (void *dst
, const void *src
)
923 struct target_termios
*target
= dst
;
924 const struct host_termios
*host
= src
;
927 tswap32(host_to_target_bitmask(host
->c_iflag
, iflag_tbl
));
929 tswap32(host_to_target_bitmask(host
->c_oflag
, oflag_tbl
));
931 tswap32(host_to_target_bitmask(host
->c_cflag
, cflag_tbl
));
933 tswap32(host_to_target_bitmask(host
->c_lflag
, lflag_tbl
));
934 target
->c_line
= host
->c_line
;
936 target
->c_cc
[TARGET_VINTR
] = host
->c_cc
[VINTR
];
937 target
->c_cc
[TARGET_VQUIT
] = host
->c_cc
[VQUIT
];
938 target
->c_cc
[TARGET_VERASE
] = host
->c_cc
[VERASE
];
939 target
->c_cc
[TARGET_VKILL
] = host
->c_cc
[VKILL
];
940 target
->c_cc
[TARGET_VEOF
] = host
->c_cc
[VEOF
];
941 target
->c_cc
[TARGET_VTIME
] = host
->c_cc
[VTIME
];
942 target
->c_cc
[TARGET_VMIN
] = host
->c_cc
[VMIN
];
943 target
->c_cc
[TARGET_VSWTC
] = host
->c_cc
[VSWTC
];
944 target
->c_cc
[TARGET_VSTART
] = host
->c_cc
[VSTART
];
945 target
->c_cc
[TARGET_VSTOP
] = host
->c_cc
[VSTOP
];
946 target
->c_cc
[TARGET_VSUSP
] = host
->c_cc
[VSUSP
];
947 target
->c_cc
[TARGET_VEOL
] = host
->c_cc
[VEOL
];
948 target
->c_cc
[TARGET_VREPRINT
] = host
->c_cc
[VREPRINT
];
949 target
->c_cc
[TARGET_VDISCARD
] = host
->c_cc
[VDISCARD
];
950 target
->c_cc
[TARGET_VWERASE
] = host
->c_cc
[VWERASE
];
951 target
->c_cc
[TARGET_VLNEXT
] = host
->c_cc
[VLNEXT
];
952 target
->c_cc
[TARGET_VEOL2
] = host
->c_cc
[VEOL2
];
955 StructEntry struct_termios_def
= {
956 .convert
= { host_to_target_termios
, target_to_host_termios
},
957 .size
= { sizeof(struct target_termios
), sizeof(struct host_termios
) },
958 .align
= { __alignof__(struct target_termios
), __alignof__(struct host_termios
) },
963 /* NOTE: there is really one LDT for all the threads */
966 static int read_ldt(void *ptr
, unsigned long bytecount
)
972 size
= TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
;
973 if (size
> bytecount
)
975 memcpy(ptr
, ldt_table
, size
);
979 /* XXX: add locking support */
980 static int write_ldt(CPUX86State
*env
,
981 void *ptr
, unsigned long bytecount
, int oldmode
)
983 struct target_modify_ldt_ldt_s ldt_info
;
984 int seg_32bit
, contents
, read_exec_only
, limit_in_pages
;
985 int seg_not_present
, useable
;
986 uint32_t *lp
, entry_1
, entry_2
;
988 if (bytecount
!= sizeof(ldt_info
))
990 memcpy(&ldt_info
, ptr
, sizeof(ldt_info
));
991 tswap32s(&ldt_info
.entry_number
);
992 tswapls((long *)&ldt_info
.base_addr
);
993 tswap32s(&ldt_info
.limit
);
994 tswap32s(&ldt_info
.flags
);
996 if (ldt_info
.entry_number
>= TARGET_LDT_ENTRIES
)
998 seg_32bit
= ldt_info
.flags
& 1;
999 contents
= (ldt_info
.flags
>> 1) & 3;
1000 read_exec_only
= (ldt_info
.flags
>> 3) & 1;
1001 limit_in_pages
= (ldt_info
.flags
>> 4) & 1;
1002 seg_not_present
= (ldt_info
.flags
>> 5) & 1;
1003 useable
= (ldt_info
.flags
>> 6) & 1;
1005 if (contents
== 3) {
1008 if (seg_not_present
== 0)
1011 /* allocate the LDT */
1013 ldt_table
= malloc(TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
);
1016 memset(ldt_table
, 0, TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
);
1017 env
->ldt
.base
= ldt_table
;
1018 env
->ldt
.limit
= 0xffff;
1021 /* NOTE: same code as Linux kernel */
1022 /* Allow LDTs to be cleared by the user. */
1023 if (ldt_info
.base_addr
== 0 && ldt_info
.limit
== 0) {
1026 read_exec_only
== 1 &&
1028 limit_in_pages
== 0 &&
1029 seg_not_present
== 1 &&
1037 entry_1
= ((ldt_info
.base_addr
& 0x0000ffff) << 16) |
1038 (ldt_info
.limit
& 0x0ffff);
1039 entry_2
= (ldt_info
.base_addr
& 0xff000000) |
1040 ((ldt_info
.base_addr
& 0x00ff0000) >> 16) |
1041 (ldt_info
.limit
& 0xf0000) |
1042 ((read_exec_only
^ 1) << 9) |
1044 ((seg_not_present
^ 1) << 15) |
1046 (limit_in_pages
<< 23) |
1049 entry_2
|= (useable
<< 20);
1051 /* Install the new entry ... */
1053 lp
= (uint32_t *)(ldt_table
+ (ldt_info
.entry_number
<< 3));
1054 lp
[0] = tswap32(entry_1
);
1055 lp
[1] = tswap32(entry_2
);
1059 /* specific and weird i386 syscalls */
1060 int do_modify_ldt(CPUX86State
*env
, int func
, void *ptr
, unsigned long bytecount
)
1066 ret
= read_ldt(ptr
, bytecount
);
1069 ret
= write_ldt(env
, ptr
, bytecount
, 1);
1072 ret
= write_ldt(env
, ptr
, bytecount
, 0);
1078 /* this stack is the equivalent of the kernel stack associated with a
1080 #define NEW_STACK_SIZE 8192
1082 static int clone_func(void *arg
)
1084 CPUX86State
*env
= arg
;
1090 int do_fork(CPUX86State
*env
, unsigned int flags
, unsigned long newsp
)
1095 CPUX86State
*new_env
;
1097 if (flags
& CLONE_VM
) {
1099 newsp
= env
->regs
[R_ESP
];
1100 ts
= malloc(sizeof(TaskState
) + NEW_STACK_SIZE
);
1101 memset(ts
, 0, sizeof(TaskState
));
1102 new_stack
= ts
->stack
;
1104 /* add in task state list */
1105 ts
->next
= first_task_state
;
1106 first_task_state
= ts
;
1107 /* we create a new CPU instance. */
1108 new_env
= cpu_x86_init();
1109 memcpy(new_env
, env
, sizeof(CPUX86State
));
1110 new_env
->regs
[R_ESP
] = newsp
;
1111 new_env
->regs
[R_EAX
] = 0;
1112 new_env
->opaque
= ts
;
1114 ret
= clone2(clone_func
, new_stack
+ NEW_STACK_SIZE
, flags
, new_env
);
1116 ret
= clone(clone_func
, new_stack
+ NEW_STACK_SIZE
, flags
, new_env
);
1119 /* if no CLONE_VM, we consider it is a fork */
1120 if ((flags
& ~CSIGNAL
) != 0)
1129 static long do_fcntl(int fd
, int cmd
, unsigned long arg
)
1132 struct target_flock
*target_fl
= (void *)arg
;
1136 case TARGET_F_GETLK
:
1137 ret
= fcntl(fd
, cmd
, &fl
);
1139 target_fl
->l_type
= tswap16(fl
.l_type
);
1140 target_fl
->l_whence
= tswap16(fl
.l_whence
);
1141 target_fl
->l_start
= tswapl(fl
.l_start
);
1142 target_fl
->l_len
= tswapl(fl
.l_len
);
1143 target_fl
->l_pid
= tswapl(fl
.l_pid
);
1147 case TARGET_F_SETLK
:
1148 case TARGET_F_SETLKW
:
1149 fl
.l_type
= tswap16(target_fl
->l_type
);
1150 fl
.l_whence
= tswap16(target_fl
->l_whence
);
1151 fl
.l_start
= tswapl(target_fl
->l_start
);
1152 fl
.l_len
= tswapl(target_fl
->l_len
);
1153 fl
.l_pid
= tswapl(target_fl
->l_pid
);
1154 ret
= fcntl(fd
, cmd
, &fl
);
1157 case TARGET_F_GETLK64
:
1158 case TARGET_F_SETLK64
:
1159 case TARGET_F_SETLKW64
:
1165 ret
= fcntl(fd
, cmd
, arg
);
1172 #define high2lowuid(x) (x)
1173 #define high2lowgid(x) (x)
1174 #define low2highuid(x) (x)
1175 #define low2highgid(x) (x)
1177 void syscall_init(void)
1179 #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
1180 #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
1181 #include "syscall_types.h"
1183 #undef STRUCT_SPECIAL
1186 long do_syscall(void *cpu_env
, int num
, long arg1
, long arg2
, long arg3
,
1187 long arg4
, long arg5
, long arg6
)
1191 struct kernel_statfs
*stfs
;
1194 gemu_log("syscall %d\n", num
);
1197 case TARGET_NR_exit
:
1201 /* XXX: should free thread stack and CPU env */
1203 ret
= 0; /* avoid warning */
1205 case TARGET_NR_read
:
1206 page_unprotect_range((void *)arg2
, arg3
);
1207 ret
= get_errno(read(arg1
, (void *)arg2
, arg3
));
1209 case TARGET_NR_write
:
1210 ret
= get_errno(write(arg1
, (void *)arg2
, arg3
));
1212 case TARGET_NR_open
:
1213 ret
= get_errno(open(path((const char *)arg1
), arg2
, arg3
));
1215 case TARGET_NR_close
:
1216 ret
= get_errno(close(arg1
));
1219 ret
= do_brk((char *)arg1
);
1221 case TARGET_NR_fork
:
1222 ret
= get_errno(do_fork(cpu_env
, SIGCHLD
, 0));
1224 case TARGET_NR_waitpid
:
1226 int *status
= (int *)arg2
;
1227 ret
= get_errno(waitpid(arg1
, status
, arg3
));
1228 if (!is_error(ret
) && status
)
1229 tswapls((long *)&status
);
1232 case TARGET_NR_creat
:
1233 ret
= get_errno(creat((const char *)arg1
, arg2
));
1235 case TARGET_NR_link
:
1236 ret
= get_errno(link((const char *)arg1
, (const char *)arg2
));
1238 case TARGET_NR_unlink
:
1239 ret
= get_errno(unlink((const char *)arg1
));
1241 case TARGET_NR_execve
:
1243 char **argp
, **envp
;
1249 for (p
= (void *)arg2
; *p
; p
++)
1252 for (p
= (void *)arg3
; *p
; p
++)
1255 argp
= alloca((argc
+ 1) * sizeof(void *));
1256 envp
= alloca((envc
+ 1) * sizeof(void *));
1258 for (p
= (void *)arg2
, q
= argp
; *p
; p
++, q
++)
1259 *q
= (void *)tswap32(*p
);
1262 for (p
= (void *)arg3
, q
= envp
; *p
; p
++, q
++)
1263 *q
= (void *)tswap32(*p
);
1266 ret
= get_errno(execve((const char *)arg1
, argp
, envp
));
1269 case TARGET_NR_chdir
:
1270 ret
= get_errno(chdir((const char *)arg1
));
1272 case TARGET_NR_time
:
1274 int *time_ptr
= (int *)arg1
;
1275 ret
= get_errno(time((time_t *)time_ptr
));
1276 if (!is_error(ret
) && time_ptr
)
1280 case TARGET_NR_mknod
:
1281 ret
= get_errno(mknod((const char *)arg1
, arg2
, arg3
));
1283 case TARGET_NR_chmod
:
1284 ret
= get_errno(chmod((const char *)arg1
, arg2
));
1286 case TARGET_NR_lchown
:
1287 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
1289 case TARGET_NR_break
:
1291 case TARGET_NR_oldstat
:
1293 case TARGET_NR_lseek
:
1294 ret
= get_errno(lseek(arg1
, arg2
, arg3
));
1296 case TARGET_NR_getpid
:
1297 ret
= get_errno(getpid());
1299 case TARGET_NR_mount
:
1300 /* need to look at the data field */
1302 case TARGET_NR_umount
:
1303 ret
= get_errno(umount((const char *)arg1
));
1305 case TARGET_NR_setuid
:
1306 ret
= get_errno(setuid(low2highuid(arg1
)));
1308 case TARGET_NR_getuid
:
1309 ret
= get_errno(getuid());
1311 case TARGET_NR_stime
:
1313 int *time_ptr
= (int *)arg1
;
1316 ret
= get_errno(stime((time_t *)time_ptr
));
1319 case TARGET_NR_ptrace
:
1321 case TARGET_NR_alarm
:
1324 case TARGET_NR_oldfstat
:
1326 case TARGET_NR_pause
:
1327 ret
= get_errno(pause());
1329 case TARGET_NR_utime
:
1331 case TARGET_NR_stty
:
1333 case TARGET_NR_gtty
:
1335 case TARGET_NR_access
:
1336 ret
= get_errno(access((const char *)arg1
, arg2
));
1338 case TARGET_NR_nice
:
1339 ret
= get_errno(nice(arg1
));
1341 case TARGET_NR_ftime
:
1343 case TARGET_NR_sync
:
1347 case TARGET_NR_kill
:
1348 ret
= get_errno(kill(arg1
, arg2
));
1350 case TARGET_NR_rename
:
1351 ret
= get_errno(rename((const char *)arg1
, (const char *)arg2
));
1353 case TARGET_NR_mkdir
:
1354 ret
= get_errno(mkdir((const char *)arg1
, arg2
));
1356 case TARGET_NR_rmdir
:
1357 ret
= get_errno(rmdir((const char *)arg1
));
1360 ret
= get_errno(dup(arg1
));
1362 case TARGET_NR_pipe
:
1364 int *pipe_ptr
= (int *)arg1
;
1365 ret
= get_errno(pipe(pipe_ptr
));
1366 if (!is_error(ret
)) {
1367 tswap32s(&pipe_ptr
[0]);
1368 tswap32s(&pipe_ptr
[1]);
1372 case TARGET_NR_times
:
1374 struct target_tms
*tmsp
= (void *)arg1
;
1376 ret
= get_errno(times(&tms
));
1378 tmsp
->tms_utime
= tswapl(tms
.tms_utime
);
1379 tmsp
->tms_stime
= tswapl(tms
.tms_stime
);
1380 tmsp
->tms_cutime
= tswapl(tms
.tms_cutime
);
1381 tmsp
->tms_cstime
= tswapl(tms
.tms_cstime
);
1385 case TARGET_NR_prof
:
1387 case TARGET_NR_setgid
:
1388 ret
= get_errno(setgid(low2highgid(arg1
)));
1390 case TARGET_NR_getgid
:
1391 ret
= get_errno(getgid());
1393 case TARGET_NR_signal
:
1395 case TARGET_NR_geteuid
:
1396 ret
= get_errno(geteuid());
1398 case TARGET_NR_getegid
:
1399 ret
= get_errno(getegid());
1401 case TARGET_NR_acct
:
1403 case TARGET_NR_umount2
:
1404 ret
= get_errno(umount2((const char *)arg1
, arg2
));
1406 case TARGET_NR_lock
:
1408 case TARGET_NR_ioctl
:
1409 ret
= do_ioctl(arg1
, arg2
, arg3
);
1411 case TARGET_NR_fcntl
:
1412 ret
= get_errno(do_fcntl(arg1
, arg2
, arg3
));
1416 case TARGET_NR_setpgid
:
1417 ret
= get_errno(setpgid(arg1
, arg2
));
1419 case TARGET_NR_ulimit
:
1421 case TARGET_NR_oldolduname
:
1423 case TARGET_NR_umask
:
1424 ret
= get_errno(umask(arg1
));
1426 case TARGET_NR_chroot
:
1427 ret
= get_errno(chroot((const char *)arg1
));
1429 case TARGET_NR_ustat
:
1431 case TARGET_NR_dup2
:
1432 ret
= get_errno(dup2(arg1
, arg2
));
1434 case TARGET_NR_getppid
:
1435 ret
= get_errno(getppid());
1437 case TARGET_NR_getpgrp
:
1438 ret
= get_errno(getpgrp());
1440 case TARGET_NR_setsid
:
1441 ret
= get_errno(setsid());
1443 case TARGET_NR_sigaction
:
1445 struct target_old_sigaction
*old_act
= (void *)arg2
;
1446 struct target_old_sigaction
*old_oact
= (void *)arg3
;
1447 struct target_sigaction act
, oact
, *pact
;
1449 act
._sa_handler
= old_act
->_sa_handler
;
1450 target_siginitset(&act
.sa_mask
, old_act
->sa_mask
);
1451 act
.sa_flags
= old_act
->sa_flags
;
1452 act
.sa_restorer
= old_act
->sa_restorer
;
1457 ret
= get_errno(do_sigaction(arg1
, pact
, &oact
));
1458 if (!is_error(ret
) && old_oact
) {
1459 old_oact
->_sa_handler
= oact
._sa_handler
;
1460 old_oact
->sa_mask
= oact
.sa_mask
.sig
[0];
1461 old_oact
->sa_flags
= oact
.sa_flags
;
1462 old_oact
->sa_restorer
= oact
.sa_restorer
;
1466 case TARGET_NR_rt_sigaction
:
1467 ret
= get_errno(do_sigaction(arg1
, (void *)arg2
, (void *)arg3
));
1469 case TARGET_NR_sgetmask
:
1472 target_ulong target_set
;
1473 sigprocmask(0, NULL
, &cur_set
);
1474 host_to_target_old_sigset(&target_set
, &cur_set
);
1478 case TARGET_NR_ssetmask
:
1480 sigset_t set
, oset
, cur_set
;
1481 target_ulong target_set
= arg1
;
1482 sigprocmask(0, NULL
, &cur_set
);
1483 target_to_host_old_sigset(&set
, &target_set
);
1484 sigorset(&set
, &set
, &cur_set
);
1485 sigprocmask(SIG_SETMASK
, &set
, &oset
);
1486 host_to_target_old_sigset(&target_set
, &oset
);
1490 case TARGET_NR_sigprocmask
:
1493 sigset_t set
, oldset
, *set_ptr
;
1494 target_ulong
*pset
= (void *)arg2
, *poldset
= (void *)arg3
;
1498 case TARGET_SIG_BLOCK
:
1501 case TARGET_SIG_UNBLOCK
:
1504 case TARGET_SIG_SETMASK
:
1511 target_to_host_old_sigset(&set
, pset
);
1517 ret
= get_errno(sigprocmask(arg1
, set_ptr
, &oldset
));
1518 if (!is_error(ret
) && poldset
) {
1519 host_to_target_old_sigset(poldset
, &oldset
);
1523 case TARGET_NR_rt_sigprocmask
:
1526 sigset_t set
, oldset
, *set_ptr
;
1527 target_sigset_t
*pset
= (void *)arg2
;
1528 target_sigset_t
*poldset
= (void *)arg3
;
1532 case TARGET_SIG_BLOCK
:
1535 case TARGET_SIG_UNBLOCK
:
1538 case TARGET_SIG_SETMASK
:
1545 target_to_host_sigset(&set
, pset
);
1551 ret
= get_errno(sigprocmask(how
, set_ptr
, &oldset
));
1552 if (!is_error(ret
) && poldset
) {
1553 host_to_target_sigset(poldset
, &oldset
);
1557 case TARGET_NR_sigpending
:
1560 ret
= get_errno(sigpending(&set
));
1561 if (!is_error(ret
)) {
1562 host_to_target_old_sigset((target_ulong
*)arg1
, &set
);
1566 case TARGET_NR_rt_sigpending
:
1569 ret
= get_errno(sigpending(&set
));
1570 if (!is_error(ret
)) {
1571 host_to_target_sigset((target_sigset_t
*)arg1
, &set
);
1575 case TARGET_NR_sigsuspend
:
1578 target_to_host_old_sigset(&set
, (target_ulong
*)arg1
);
1579 ret
= get_errno(sigsuspend(&set
));
1582 case TARGET_NR_rt_sigsuspend
:
1585 target_to_host_sigset(&set
, (target_sigset_t
*)arg1
);
1586 ret
= get_errno(sigsuspend(&set
));
1589 case TARGET_NR_rt_sigtimedwait
:
1591 target_sigset_t
*target_set
= (void *)arg1
;
1592 target_siginfo_t
*target_uinfo
= (void *)arg2
;
1593 struct target_timespec
*target_uts
= (void *)arg3
;
1595 struct timespec uts
, *puts
;
1598 target_to_host_sigset(&set
, target_set
);
1601 puts
->tv_sec
= tswapl(target_uts
->tv_sec
);
1602 puts
->tv_nsec
= tswapl(target_uts
->tv_nsec
);
1606 ret
= get_errno(sigtimedwait(&set
, &uinfo
, puts
));
1607 if (!is_error(ret
) && target_uinfo
) {
1608 host_to_target_siginfo(target_uinfo
, &uinfo
);
1612 case TARGET_NR_rt_sigqueueinfo
:
1615 target_to_host_siginfo(&uinfo
, (target_siginfo_t
*)arg3
);
1616 ret
= get_errno(sys_rt_sigqueueinfo(arg1
, arg2
, &uinfo
));
1619 case TARGET_NR_sigreturn
:
1620 /* NOTE: ret is eax, so not transcoding must be done */
1621 ret
= do_sigreturn(cpu_env
);
1623 case TARGET_NR_rt_sigreturn
:
1624 /* NOTE: ret is eax, so not transcoding must be done */
1625 ret
= do_rt_sigreturn(cpu_env
);
1627 case TARGET_NR_setreuid
:
1628 ret
= get_errno(setreuid(arg1
, arg2
));
1630 case TARGET_NR_setregid
:
1631 ret
= get_errno(setregid(arg1
, arg2
));
1633 case TARGET_NR_sethostname
:
1634 ret
= get_errno(sethostname((const char *)arg1
, arg2
));
1636 case TARGET_NR_setrlimit
:
1638 /* XXX: convert resource ? */
1639 int resource
= arg1
;
1640 struct target_rlimit
*target_rlim
= (void *)arg2
;
1642 rlim
.rlim_cur
= tswapl(target_rlim
->rlim_cur
);
1643 rlim
.rlim_max
= tswapl(target_rlim
->rlim_max
);
1644 ret
= get_errno(setrlimit(resource
, &rlim
));
1647 case TARGET_NR_getrlimit
:
1649 /* XXX: convert resource ? */
1650 int resource
= arg1
;
1651 struct target_rlimit
*target_rlim
= (void *)arg2
;
1654 ret
= get_errno(getrlimit(resource
, &rlim
));
1655 if (!is_error(ret
)) {
1656 target_rlim
->rlim_cur
= tswapl(rlim
.rlim_cur
);
1657 target_rlim
->rlim_max
= tswapl(rlim
.rlim_max
);
1661 case TARGET_NR_getrusage
:
1663 struct rusage rusage
;
1664 struct target_rusage
*target_rusage
= (void *)arg2
;
1665 ret
= get_errno(getrusage(arg1
, &rusage
));
1666 if (!is_error(ret
)) {
1667 host_to_target_rusage(target_rusage
, &rusage
);
1671 case TARGET_NR_gettimeofday
:
1673 struct target_timeval
*target_tv
= (void *)arg1
;
1675 ret
= get_errno(gettimeofday(&tv
, NULL
));
1676 if (!is_error(ret
)) {
1677 host_to_target_timeval(target_tv
, &tv
);
1681 case TARGET_NR_settimeofday
:
1683 struct target_timeval
*target_tv
= (void *)arg1
;
1685 target_to_host_timeval(&tv
, target_tv
);
1686 ret
= get_errno(settimeofday(&tv
, NULL
));
1689 case TARGET_NR_getgroups
:
1691 int gidsetsize
= arg1
;
1692 uint16_t *target_grouplist
= (void *)arg2
;
1696 grouplist
= alloca(gidsetsize
* sizeof(gid_t
));
1697 ret
= get_errno(getgroups(gidsetsize
, grouplist
));
1698 if (!is_error(ret
)) {
1699 for(i
= 0;i
< gidsetsize
; i
++)
1700 target_grouplist
[i
] = tswap16(grouplist
[i
]);
1704 case TARGET_NR_setgroups
:
1706 int gidsetsize
= arg1
;
1707 uint16_t *target_grouplist
= (void *)arg2
;
1711 grouplist
= alloca(gidsetsize
* sizeof(gid_t
));
1712 for(i
= 0;i
< gidsetsize
; i
++)
1713 grouplist
[i
] = tswap16(target_grouplist
[i
]);
1714 ret
= get_errno(setgroups(gidsetsize
, grouplist
));
1717 case TARGET_NR_select
:
1719 case TARGET_NR_symlink
:
1720 ret
= get_errno(symlink((const char *)arg1
, (const char *)arg2
));
1722 case TARGET_NR_oldlstat
:
1724 case TARGET_NR_readlink
:
1725 ret
= get_errno(readlink(path((const char *)arg1
), (char *)arg2
, arg3
));
1727 case TARGET_NR_uselib
:
1729 case TARGET_NR_swapon
:
1730 ret
= get_errno(swapon((const char *)arg1
, arg2
));
1732 case TARGET_NR_reboot
:
1734 case TARGET_NR_readdir
:
1737 case TARGET_NR_mmap
:
1739 uint32_t v1
, v2
, v3
, v4
, v5
, v6
, *vptr
;
1740 vptr
= (uint32_t *)arg1
;
1741 v1
= tswap32(vptr
[0]);
1742 v2
= tswap32(vptr
[1]);
1743 v3
= tswap32(vptr
[2]);
1744 v4
= tswap32(vptr
[3]);
1745 v5
= tswap32(vptr
[4]);
1746 v6
= tswap32(vptr
[5]);
1747 ret
= get_errno(target_mmap(v1
, v2
, v3
, v4
, v5
, v6
));
1752 case TARGET_NR_mmap2
:
1754 case TARGET_NR_mmap
:
1756 ret
= get_errno(target_mmap(arg1
, arg2
, arg3
, arg4
, arg5
, arg6
));
1758 case TARGET_NR_munmap
:
1759 ret
= get_errno(target_munmap(arg1
, arg2
));
1761 case TARGET_NR_mprotect
:
1762 ret
= get_errno(target_mprotect(arg1
, arg2
, arg3
));
1764 case TARGET_NR_mremap
:
1765 ret
= get_errno(target_mremap(arg1
, arg2
, arg3
, arg4
, arg5
));
1767 case TARGET_NR_msync
:
1768 ret
= get_errno(msync((void *)arg1
, arg2
, arg3
));
1770 case TARGET_NR_mlock
:
1771 ret
= get_errno(mlock((void *)arg1
, arg2
));
1773 case TARGET_NR_munlock
:
1774 ret
= get_errno(munlock((void *)arg1
, arg2
));
1776 case TARGET_NR_mlockall
:
1777 ret
= get_errno(mlockall(arg1
));
1779 case TARGET_NR_munlockall
:
1780 ret
= get_errno(munlockall());
1782 case TARGET_NR_truncate
:
1783 ret
= get_errno(truncate((const char *)arg1
, arg2
));
1785 case TARGET_NR_ftruncate
:
1786 ret
= get_errno(ftruncate(arg1
, arg2
));
1788 case TARGET_NR_fchmod
:
1789 ret
= get_errno(fchmod(arg1
, arg2
));
1791 case TARGET_NR_fchown
:
1792 ret
= get_errno(fchown(arg1
, arg2
, arg3
));
1794 case TARGET_NR_getpriority
:
1795 ret
= get_errno(getpriority(arg1
, arg2
));
1797 case TARGET_NR_setpriority
:
1798 ret
= get_errno(setpriority(arg1
, arg2
, arg3
));
1800 case TARGET_NR_profil
:
1802 case TARGET_NR_statfs
:
1803 stfs
= (void *)arg2
;
1804 ret
= get_errno(sys_statfs(path((const char *)arg1
), stfs
));
1806 if (!is_error(ret
)) {
1807 tswap32s(&stfs
->f_type
);
1808 tswap32s(&stfs
->f_bsize
);
1809 tswap32s(&stfs
->f_blocks
);
1810 tswap32s(&stfs
->f_bfree
);
1811 tswap32s(&stfs
->f_bavail
);
1812 tswap32s(&stfs
->f_files
);
1813 tswap32s(&stfs
->f_ffree
);
1814 tswap32s(&stfs
->f_fsid
.val
[0]);
1815 tswap32s(&stfs
->f_fsid
.val
[1]);
1816 tswap32s(&stfs
->f_namelen
);
1819 case TARGET_NR_fstatfs
:
1820 stfs
= (void *)arg2
;
1821 ret
= get_errno(sys_fstatfs(arg1
, stfs
));
1822 goto convert_statfs
;
1823 case TARGET_NR_ioperm
:
1825 case TARGET_NR_socketcall
:
1826 ret
= do_socketcall(arg1
, (int32_t *)arg2
);
1828 case TARGET_NR_syslog
:
1830 case TARGET_NR_setitimer
:
1832 struct target_itimerval
*target_value
= (void *)arg2
;
1833 struct target_itimerval
*target_ovalue
= (void *)arg3
;
1834 struct itimerval value
, ovalue
, *pvalue
;
1838 target_to_host_timeval(&pvalue
->it_interval
,
1839 &target_value
->it_interval
);
1840 target_to_host_timeval(&pvalue
->it_value
,
1841 &target_value
->it_value
);
1845 ret
= get_errno(setitimer(arg1
, pvalue
, &ovalue
));
1846 if (!is_error(ret
) && target_ovalue
) {
1847 host_to_target_timeval(&target_ovalue
->it_interval
,
1848 &ovalue
.it_interval
);
1849 host_to_target_timeval(&target_ovalue
->it_value
,
1854 case TARGET_NR_getitimer
:
1856 struct target_itimerval
*target_value
= (void *)arg2
;
1857 struct itimerval value
;
1859 ret
= get_errno(getitimer(arg1
, &value
));
1860 if (!is_error(ret
) && target_value
) {
1861 host_to_target_timeval(&target_value
->it_interval
,
1862 &value
.it_interval
);
1863 host_to_target_timeval(&target_value
->it_value
,
1868 case TARGET_NR_stat
:
1869 ret
= get_errno(stat(path((const char *)arg1
), &st
));
1871 case TARGET_NR_lstat
:
1872 ret
= get_errno(lstat(path((const char *)arg1
), &st
));
1874 case TARGET_NR_fstat
:
1876 ret
= get_errno(fstat(arg1
, &st
));
1878 if (!is_error(ret
)) {
1879 struct target_stat
*target_st
= (void *)arg2
;
1880 target_st
->st_dev
= tswap16(st
.st_dev
);
1881 target_st
->st_ino
= tswapl(st
.st_ino
);
1882 target_st
->st_mode
= tswap16(st
.st_mode
);
1883 target_st
->st_nlink
= tswap16(st
.st_nlink
);
1884 target_st
->st_uid
= tswap16(st
.st_uid
);
1885 target_st
->st_gid
= tswap16(st
.st_gid
);
1886 target_st
->st_rdev
= tswap16(st
.st_rdev
);
1887 target_st
->st_size
= tswapl(st
.st_size
);
1888 target_st
->st_blksize
= tswapl(st
.st_blksize
);
1889 target_st
->st_blocks
= tswapl(st
.st_blocks
);
1890 target_st
->target_st_atime
= tswapl(st
.st_atime
);
1891 target_st
->target_st_mtime
= tswapl(st
.st_mtime
);
1892 target_st
->target_st_ctime
= tswapl(st
.st_ctime
);
1896 case TARGET_NR_olduname
:
1898 case TARGET_NR_iopl
:
1900 case TARGET_NR_vhangup
:
1901 ret
= get_errno(vhangup());
1903 case TARGET_NR_idle
:
1905 case TARGET_NR_wait4
:
1908 target_long
*status_ptr
= (void *)arg2
;
1909 struct rusage rusage
, *rusage_ptr
;
1910 struct target_rusage
*target_rusage
= (void *)arg4
;
1912 rusage_ptr
= &rusage
;
1915 ret
= get_errno(wait4(arg1
, &status
, arg3
, rusage_ptr
));
1916 if (!is_error(ret
)) {
1918 *status_ptr
= tswap32(status
);
1919 if (target_rusage
) {
1920 host_to_target_rusage(target_rusage
, &rusage
);
1925 case TARGET_NR_swapoff
:
1926 ret
= get_errno(swapoff((const char *)arg1
));
1928 case TARGET_NR_sysinfo
:
1932 case TARGET_NR_fsync
:
1933 ret
= get_errno(fsync(arg1
));
1935 case TARGET_NR_clone
:
1936 ret
= get_errno(do_fork(cpu_env
, arg1
, arg2
));
1938 #ifdef __NR_exit_group
1939 /* new thread calls */
1940 case TARGET_NR_exit_group
:
1941 ret
= get_errno(exit_group(arg1
));
1944 case TARGET_NR_setdomainname
:
1945 ret
= get_errno(setdomainname((const char *)arg1
, arg2
));
1947 case TARGET_NR_uname
:
1948 /* no need to transcode because we use the linux syscall */
1949 ret
= get_errno(sys_uname((struct new_utsname
*)arg1
));
1952 case TARGET_NR_modify_ldt
:
1953 ret
= get_errno(do_modify_ldt(cpu_env
, arg1
, (void *)arg2
, arg3
));
1955 case TARGET_NR_vm86old
:
1957 case TARGET_NR_vm86
:
1958 ret
= do_vm86(cpu_env
, arg1
, (void *)arg2
);
1961 case TARGET_NR_adjtimex
:
1963 case TARGET_NR_create_module
:
1964 case TARGET_NR_init_module
:
1965 case TARGET_NR_delete_module
:
1966 case TARGET_NR_get_kernel_syms
:
1968 case TARGET_NR_quotactl
:
1970 case TARGET_NR_getpgid
:
1971 ret
= get_errno(getpgid(arg1
));
1973 case TARGET_NR_fchdir
:
1974 ret
= get_errno(fchdir(arg1
));
1976 case TARGET_NR_bdflush
:
1978 case TARGET_NR_sysfs
:
1980 case TARGET_NR_personality
:
1981 ret
= get_errno(personality(arg1
));
1983 case TARGET_NR_afs_syscall
:
1985 case TARGET_NR_setfsuid
:
1986 ret
= get_errno(setfsuid(arg1
));
1988 case TARGET_NR_setfsgid
:
1989 ret
= get_errno(setfsgid(arg1
));
1991 case TARGET_NR__llseek
:
1994 ret
= get_errno(_llseek(arg1
, arg2
, arg3
, &res
, arg5
));
1995 *(int64_t *)arg4
= tswap64(res
);
1998 case TARGET_NR_getdents
:
1999 #if TARGET_LONG_SIZE != 4
2000 #error not supported
2003 struct dirent
*dirp
= (void *)arg2
;
2006 ret
= get_errno(sys_getdents(arg1
, dirp
, count
));
2007 if (!is_error(ret
)) {
2013 reclen
= de
->d_reclen
;
2016 de
->d_reclen
= tswap16(reclen
);
2017 tswapls(&de
->d_ino
);
2018 tswapls(&de
->d_off
);
2019 de
= (struct dirent
*)((char *)de
+ reclen
);
2025 case TARGET_NR_getdents64
:
2027 struct dirent64
*dirp
= (void *)arg2
;
2029 ret
= get_errno(sys_getdents64(arg1
, dirp
, count
));
2030 if (!is_error(ret
)) {
2031 struct dirent64
*de
;
2036 reclen
= de
->d_reclen
;
2039 de
->d_reclen
= tswap16(reclen
);
2040 tswap64s(&de
->d_ino
);
2041 tswap64s(&de
->d_off
);
2042 de
= (struct dirent64
*)((char *)de
+ reclen
);
2048 case TARGET_NR__newselect
:
2049 ret
= do_select(arg1
, (void *)arg2
, (void *)arg3
, (void *)arg4
,
2052 case TARGET_NR_poll
:
2054 struct target_pollfd
*target_pfd
= (void *)arg1
;
2055 unsigned int nfds
= arg2
;
2060 pfd
= alloca(sizeof(struct pollfd
) * nfds
);
2061 for(i
= 0; i
< nfds
; i
++) {
2062 pfd
[i
].fd
= tswap32(target_pfd
[i
].fd
);
2063 pfd
[i
].events
= tswap16(target_pfd
[i
].events
);
2065 ret
= get_errno(poll(pfd
, nfds
, timeout
));
2066 if (!is_error(ret
)) {
2067 for(i
= 0; i
< nfds
; i
++) {
2068 target_pfd
[i
].revents
= tswap16(pfd
[i
].revents
);
2073 case TARGET_NR_flock
:
2074 /* NOTE: the flock constant seems to be the same for every
2076 ret
= get_errno(flock(arg1
, arg2
));
2078 case TARGET_NR_readv
:
2083 struct target_iovec
*target_vec
= (void *)arg2
;
2085 vec
= alloca(count
* sizeof(struct iovec
));
2086 for(i
= 0;i
< count
; i
++) {
2087 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
2088 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
2090 ret
= get_errno(readv(arg1
, vec
, count
));
2093 case TARGET_NR_writev
:
2098 struct target_iovec
*target_vec
= (void *)arg2
;
2100 vec
= alloca(count
* sizeof(struct iovec
));
2101 for(i
= 0;i
< count
; i
++) {
2102 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
2103 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
2105 ret
= get_errno(writev(arg1
, vec
, count
));
2108 case TARGET_NR_getsid
:
2109 ret
= get_errno(getsid(arg1
));
2111 case TARGET_NR_fdatasync
:
2112 ret
= get_errno(fdatasync(arg1
));
2114 case TARGET_NR__sysctl
:
2116 case TARGET_NR_sched_setparam
:
2118 struct sched_param
*target_schp
= (void *)arg2
;
2119 struct sched_param schp
;
2120 schp
.sched_priority
= tswap32(target_schp
->sched_priority
);
2121 ret
= get_errno(sched_setparam(arg1
, &schp
));
2124 case TARGET_NR_sched_getparam
:
2126 struct sched_param
*target_schp
= (void *)arg2
;
2127 struct sched_param schp
;
2128 ret
= get_errno(sched_getparam(arg1
, &schp
));
2129 if (!is_error(ret
)) {
2130 target_schp
->sched_priority
= tswap32(schp
.sched_priority
);
2134 case TARGET_NR_sched_setscheduler
:
2136 struct sched_param
*target_schp
= (void *)arg3
;
2137 struct sched_param schp
;
2138 schp
.sched_priority
= tswap32(target_schp
->sched_priority
);
2139 ret
= get_errno(sched_setscheduler(arg1
, arg2
, &schp
));
2142 case TARGET_NR_sched_getscheduler
:
2143 ret
= get_errno(sched_getscheduler(arg1
));
2145 case TARGET_NR_sched_yield
:
2146 ret
= get_errno(sched_yield());
2148 case TARGET_NR_sched_get_priority_max
:
2149 ret
= get_errno(sched_get_priority_max(arg1
));
2151 case TARGET_NR_sched_get_priority_min
:
2152 ret
= get_errno(sched_get_priority_min(arg1
));
2154 case TARGET_NR_sched_rr_get_interval
:
2156 struct target_timespec
*target_ts
= (void *)arg2
;
2158 ret
= get_errno(sched_rr_get_interval(arg1
, &ts
));
2159 if (!is_error(ret
)) {
2160 target_ts
->tv_sec
= tswapl(ts
.tv_sec
);
2161 target_ts
->tv_nsec
= tswapl(ts
.tv_nsec
);
2165 case TARGET_NR_nanosleep
:
2167 struct target_timespec
*target_req
= (void *)arg1
;
2168 struct target_timespec
*target_rem
= (void *)arg2
;
2169 struct timespec req
, rem
;
2170 req
.tv_sec
= tswapl(target_req
->tv_sec
);
2171 req
.tv_nsec
= tswapl(target_req
->tv_nsec
);
2172 ret
= get_errno(nanosleep(&req
, &rem
));
2174 target_rem
->tv_sec
= tswapl(rem
.tv_sec
);
2175 target_rem
->tv_nsec
= tswapl(rem
.tv_nsec
);
2179 case TARGET_NR_setresuid
:
2180 ret
= get_errno(setresuid(low2highuid(arg1
),
2182 low2highuid(arg3
)));
2184 case TARGET_NR_getresuid
:
2186 int ruid
, euid
, suid
;
2187 ret
= get_errno(getresuid(&ruid
, &euid
, &suid
));
2188 if (!is_error(ret
)) {
2189 *(uint16_t *)arg1
= tswap16(high2lowuid(ruid
));
2190 *(uint16_t *)arg2
= tswap16(high2lowuid(euid
));
2191 *(uint16_t *)arg3
= tswap16(high2lowuid(suid
));
2195 case TARGET_NR_setresgid
:
2196 ret
= get_errno(setresgid(low2highgid(arg1
),
2198 low2highgid(arg3
)));
2200 case TARGET_NR_getresgid
:
2202 int rgid
, egid
, sgid
;
2203 ret
= get_errno(getresgid(&rgid
, &egid
, &sgid
));
2204 if (!is_error(ret
)) {
2205 *(uint16_t *)arg1
= high2lowgid(tswap16(rgid
));
2206 *(uint16_t *)arg2
= high2lowgid(tswap16(egid
));
2207 *(uint16_t *)arg3
= high2lowgid(tswap16(sgid
));
2211 case TARGET_NR_query_module
:
2213 case TARGET_NR_nfsservctl
:
2215 case TARGET_NR_prctl
:
2217 case TARGET_NR_pread
:
2218 page_unprotect_range((void *)arg2
, arg3
);
2219 ret
= get_errno(pread(arg1
, (void *)arg2
, arg3
, arg4
));
2221 case TARGET_NR_pwrite
:
2222 ret
= get_errno(pwrite(arg1
, (void *)arg2
, arg3
, arg4
));
2224 case TARGET_NR_chown
:
2225 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
2227 case TARGET_NR_getcwd
:
2228 ret
= get_errno(sys_getcwd1((char *)arg1
, arg2
));
2230 case TARGET_NR_capget
:
2232 case TARGET_NR_capset
:
2234 case TARGET_NR_sigaltstack
:
2236 case TARGET_NR_sendfile
:
2238 case TARGET_NR_getpmsg
:
2240 case TARGET_NR_putpmsg
:
2242 case TARGET_NR_vfork
:
2243 ret
= get_errno(do_fork(cpu_env
, CLONE_VFORK
| CLONE_VM
| SIGCHLD
, 0));
2245 case TARGET_NR_ugetrlimit
:
2248 ret
= get_errno(getrlimit(arg1
, &rlim
));
2249 if (!is_error(ret
)) {
2250 struct target_rlimit
*target_rlim
= (void *)arg2
;
2251 target_rlim
->rlim_cur
= tswapl(rlim
.rlim_cur
);
2252 target_rlim
->rlim_max
= tswapl(rlim
.rlim_max
);
2256 case TARGET_NR_truncate64
:
2258 case TARGET_NR_ftruncate64
:
2260 case TARGET_NR_stat64
:
2261 ret
= get_errno(stat(path((const char *)arg1
), &st
));
2263 case TARGET_NR_lstat64
:
2264 ret
= get_errno(lstat(path((const char *)arg1
), &st
));
2266 case TARGET_NR_fstat64
:
2268 ret
= get_errno(fstat(arg1
, &st
));
2270 if (!is_error(ret
)) {
2271 struct target_stat64
*target_st
= (void *)arg2
;
2272 memset(target_st
, 0, sizeof(struct target_stat64
));
2273 target_st
->st_dev
= tswap16(st
.st_dev
);
2274 target_st
->st_ino
= tswap64(st
.st_ino
);
2275 #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
2276 target_st
->__st_ino
= tswapl(st
.st_ino
);
2278 target_st
->st_mode
= tswap32(st
.st_mode
);
2279 target_st
->st_nlink
= tswap32(st
.st_nlink
);
2280 target_st
->st_uid
= tswapl(st
.st_uid
);
2281 target_st
->st_gid
= tswapl(st
.st_gid
);
2282 target_st
->st_rdev
= tswap16(st
.st_rdev
);
2283 /* XXX: better use of kernel struct */
2284 target_st
->st_size
= tswap64(st
.st_size
);
2285 target_st
->st_blksize
= tswapl(st
.st_blksize
);
2286 target_st
->st_blocks
= tswapl(st
.st_blocks
);
2287 target_st
->target_st_atime
= tswapl(st
.st_atime
);
2288 target_st
->target_st_mtime
= tswapl(st
.st_mtime
);
2289 target_st
->target_st_ctime
= tswapl(st
.st_ctime
);
2294 case TARGET_NR_lchown32
:
2295 ret
= get_errno(lchown((const char *)arg1
, arg2
, arg3
));
2297 case TARGET_NR_getuid32
:
2298 ret
= get_errno(getuid());
2300 case TARGET_NR_getgid32
:
2301 ret
= get_errno(getgid());
2303 case TARGET_NR_geteuid32
:
2304 ret
= get_errno(geteuid());
2306 case TARGET_NR_getegid32
:
2307 ret
= get_errno(getegid());
2309 case TARGET_NR_setreuid32
:
2310 ret
= get_errno(setreuid(arg1
, arg2
));
2312 case TARGET_NR_setregid32
:
2313 ret
= get_errno(setregid(arg1
, arg2
));
2315 case TARGET_NR_getgroups32
:
2317 case TARGET_NR_setgroups32
:
2319 case TARGET_NR_fchown32
:
2320 ret
= get_errno(fchown(arg1
, arg2
, arg3
));
2322 case TARGET_NR_setresuid32
:
2323 ret
= get_errno(setresuid(arg1
, arg2
, arg3
));
2325 case TARGET_NR_getresuid32
:
2327 int ruid
, euid
, suid
;
2328 ret
= get_errno(getresuid(&ruid
, &euid
, &suid
));
2329 if (!is_error(ret
)) {
2330 *(uint32_t *)arg1
= tswap32(ruid
);
2331 *(uint32_t *)arg2
= tswap32(euid
);
2332 *(uint32_t *)arg3
= tswap32(suid
);
2336 case TARGET_NR_setresgid32
:
2337 ret
= get_errno(setresgid(arg1
, arg2
, arg3
));
2339 case TARGET_NR_getresgid32
:
2341 int rgid
, egid
, sgid
;
2342 ret
= get_errno(getresgid(&rgid
, &egid
, &sgid
));
2343 if (!is_error(ret
)) {
2344 *(uint32_t *)arg1
= tswap32(rgid
);
2345 *(uint32_t *)arg2
= tswap32(egid
);
2346 *(uint32_t *)arg3
= tswap32(sgid
);
2350 case TARGET_NR_chown32
:
2351 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
2353 case TARGET_NR_setuid32
:
2354 ret
= get_errno(setuid(arg1
));
2356 case TARGET_NR_setgid32
:
2357 ret
= get_errno(setgid(arg1
));
2359 case TARGET_NR_setfsuid32
:
2360 ret
= get_errno(setfsuid(arg1
));
2362 case TARGET_NR_setfsgid32
:
2363 ret
= get_errno(setfsgid(arg1
));
2365 case TARGET_NR_pivot_root
:
2367 case TARGET_NR_mincore
:
2369 case TARGET_NR_madvise
:
2371 #if TARGET_LONG_BITS == 32
2372 case TARGET_NR_fcntl64
:
2375 struct target_flock64
*target_fl
= (void *)arg3
;
2379 ret
= get_errno(fcntl(arg1
, arg2
, &fl
));
2381 target_fl
->l_type
= tswap16(fl
.l_type
);
2382 target_fl
->l_whence
= tswap16(fl
.l_whence
);
2383 target_fl
->l_start
= tswap64(fl
.l_start
);
2384 target_fl
->l_len
= tswap64(fl
.l_len
);
2385 target_fl
->l_pid
= tswapl(fl
.l_pid
);
2391 fl
.l_type
= tswap16(target_fl
->l_type
);
2392 fl
.l_whence
= tswap16(target_fl
->l_whence
);
2393 fl
.l_start
= tswap64(target_fl
->l_start
);
2394 fl
.l_len
= tswap64(target_fl
->l_len
);
2395 fl
.l_pid
= tswapl(target_fl
->l_pid
);
2396 ret
= get_errno(fcntl(arg1
, arg2
, &fl
));
2399 ret
= get_errno(do_fcntl(arg1
, arg2
, arg3
));
2405 case TARGET_NR_security
:
2407 case TARGET_NR_gettid
:
2408 ret
= get_errno(gettid());
2410 case TARGET_NR_readahead
:
2412 case TARGET_NR_setxattr
:
2413 case TARGET_NR_lsetxattr
:
2414 case TARGET_NR_fsetxattr
:
2415 case TARGET_NR_getxattr
:
2416 case TARGET_NR_lgetxattr
:
2417 case TARGET_NR_fgetxattr
:
2418 case TARGET_NR_listxattr
:
2419 case TARGET_NR_llistxattr
:
2420 case TARGET_NR_flistxattr
:
2421 case TARGET_NR_removexattr
:
2422 case TARGET_NR_lremovexattr
:
2423 case TARGET_NR_fremovexattr
:
2424 goto unimplemented_nowarn
;
2425 case TARGET_NR_set_thread_area
:
2426 case TARGET_NR_get_thread_area
:
2427 goto unimplemented_nowarn
;
2430 gemu_log("qemu: Unsupported syscall: %d\n", num
);
2431 unimplemented_nowarn
: