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 target_to_host_timeval(struct timeval
*tv
,
219 const struct target_timeval
*target_tv
)
221 tv
->tv_sec
= tswapl(target_tv
->tv_sec
);
222 tv
->tv_usec
= tswapl(target_tv
->tv_usec
);
225 static inline void host_to_target_timeval(struct target_timeval
*target_tv
,
226 const struct timeval
*tv
)
228 target_tv
->tv_sec
= tswapl(tv
->tv_sec
);
229 target_tv
->tv_usec
= tswapl(tv
->tv_usec
);
233 static long do_select(long n
,
234 target_long
*target_rfds
, target_long
*target_wfds
,
235 target_long
*target_efds
, struct target_timeval
*target_tv
)
237 fd_set rfds
, wfds
, efds
;
238 fd_set
*rfds_ptr
, *wfds_ptr
, *efds_ptr
;
239 struct timeval tv
, *tv_ptr
;
242 rfds_ptr
= target_to_host_fds(&rfds
, target_rfds
, n
);
243 wfds_ptr
= target_to_host_fds(&wfds
, target_wfds
, n
);
244 efds_ptr
= target_to_host_fds(&efds
, target_efds
, n
);
247 target_to_host_timeval(&tv
, target_tv
);
252 ret
= get_errno(select(n
, rfds_ptr
, wfds_ptr
, efds_ptr
, tv_ptr
));
253 if (!is_error(ret
)) {
254 host_to_target_fds(target_rfds
, rfds_ptr
, n
);
255 host_to_target_fds(target_wfds
, wfds_ptr
, n
);
256 host_to_target_fds(target_efds
, efds_ptr
, n
);
259 host_to_target_timeval(target_tv
, &tv
);
265 static inline void target_to_host_sockaddr(struct sockaddr
*addr
,
266 struct target_sockaddr
*target_addr
,
269 memcpy(addr
, target_addr
, len
);
270 addr
->sa_family
= tswap16(target_addr
->sa_family
);
273 static inline void host_to_target_sockaddr(struct target_sockaddr
*target_addr
,
274 struct sockaddr
*addr
,
277 memcpy(target_addr
, addr
, len
);
278 target_addr
->sa_family
= tswap16(addr
->sa_family
);
281 static inline void target_to_host_cmsg(struct msghdr
*msgh
,
282 struct target_msghdr
*target_msgh
)
284 struct cmsghdr
*cmsg
= CMSG_FIRSTHDR(msgh
);
285 struct target_cmsghdr
*target_cmsg
= TARGET_CMSG_FIRSTHDR(target_msgh
);
288 while (cmsg
&& target_cmsg
) {
289 void *data
= CMSG_DATA(cmsg
);
290 void *target_data
= TARGET_CMSG_DATA(target_cmsg
);
292 int len
= tswapl(target_cmsg
->cmsg_len
)
293 - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr
));
295 space
+= CMSG_SPACE(len
);
296 if (space
> msgh
->msg_controllen
) {
297 space
-= CMSG_SPACE(len
);
298 gemu_log("Host cmsg overflow");
302 cmsg
->cmsg_level
= tswap32(target_cmsg
->cmsg_level
);
303 cmsg
->cmsg_type
= tswap32(target_cmsg
->cmsg_type
);
304 cmsg
->cmsg_len
= CMSG_LEN(len
);
306 if (cmsg
->cmsg_level
!= SOL_SOCKET
|| cmsg
->cmsg_type
!= SCM_RIGHTS
) {
307 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg
->cmsg_level
, cmsg
->cmsg_type
);
308 memcpy(data
, target_data
, len
);
310 int *fd
= (int *)data
;
311 int *target_fd
= (int *)target_data
;
312 int i
, numfds
= len
/ sizeof(int);
314 for (i
= 0; i
< numfds
; i
++)
315 fd
[i
] = tswap32(target_fd
[i
]);
318 cmsg
= CMSG_NXTHDR(msgh
, cmsg
);
319 target_cmsg
= TARGET_CMSG_NXTHDR(target_msgh
, target_cmsg
);
322 msgh
->msg_controllen
= space
;
325 static inline void host_to_target_cmsg(struct target_msghdr
*target_msgh
,
328 struct cmsghdr
*cmsg
= CMSG_FIRSTHDR(msgh
);
329 struct target_cmsghdr
*target_cmsg
= TARGET_CMSG_FIRSTHDR(target_msgh
);
332 while (cmsg
&& target_cmsg
) {
333 void *data
= CMSG_DATA(cmsg
);
334 void *target_data
= TARGET_CMSG_DATA(target_cmsg
);
336 int len
= cmsg
->cmsg_len
- CMSG_ALIGN(sizeof (struct cmsghdr
));
338 space
+= TARGET_CMSG_SPACE(len
);
339 if (space
> tswapl(target_msgh
->msg_controllen
)) {
340 space
-= TARGET_CMSG_SPACE(len
);
341 gemu_log("Target cmsg overflow");
345 target_cmsg
->cmsg_level
= tswap32(cmsg
->cmsg_level
);
346 target_cmsg
->cmsg_type
= tswap32(cmsg
->cmsg_type
);
347 target_cmsg
->cmsg_len
= tswapl(TARGET_CMSG_LEN(len
));
349 if (cmsg
->cmsg_level
!= SOL_SOCKET
|| cmsg
->cmsg_type
!= SCM_RIGHTS
) {
350 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg
->cmsg_level
, cmsg
->cmsg_type
);
351 memcpy(target_data
, data
, len
);
353 int *fd
= (int *)data
;
354 int *target_fd
= (int *)target_data
;
355 int i
, numfds
= len
/ sizeof(int);
357 for (i
= 0; i
< numfds
; i
++)
358 target_fd
[i
] = tswap32(fd
[i
]);
361 cmsg
= CMSG_NXTHDR(msgh
, cmsg
);
362 target_cmsg
= TARGET_CMSG_NXTHDR(target_msgh
, target_cmsg
);
365 msgh
->msg_controllen
= tswapl(space
);
368 static long do_setsockopt(int sockfd
, int level
, int optname
,
369 void *optval
, socklen_t optlen
)
371 if (level
== SOL_TCP
) {
372 /* TCP options all take an 'int' value. */
375 if (optlen
< sizeof(uint32_t))
378 val
= tswap32(*(uint32_t *)optval
);
379 return get_errno(setsockopt(sockfd
, level
, optname
, &val
, sizeof(val
)));
382 else if (level
!= SOL_SOCKET
) {
383 gemu_log("Unsupported setsockopt level: %d\n", level
);
388 /* Options with 'int' argument. */
409 if (optlen
< sizeof(uint32_t))
411 val
= tswap32(*(uint32_t *)optval
);
412 return get_errno(setsockopt(sockfd
, level
, optname
, &val
, sizeof(val
)));
416 gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname
);
421 static long do_getsockopt(int sockfd
, int level
, int optname
,
422 void *optval
, socklen_t
*optlen
)
424 gemu_log("getsockopt not yet supported\n");
428 static long do_socketcall(int num
, int32_t *vptr
)
435 int domain
= tswap32(vptr
[0]);
436 int type
= tswap32(vptr
[1]);
437 int protocol
= tswap32(vptr
[2]);
439 ret
= get_errno(socket(domain
, type
, protocol
));
444 int sockfd
= tswap32(vptr
[0]);
445 void *target_addr
= (void *)tswap32(vptr
[1]);
446 socklen_t addrlen
= tswap32(vptr
[2]);
447 void *addr
= alloca(addrlen
);
449 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
450 ret
= get_errno(bind(sockfd
, addr
, addrlen
));
455 int sockfd
= tswap32(vptr
[0]);
456 void *target_addr
= (void *)tswap32(vptr
[1]);
457 socklen_t addrlen
= tswap32(vptr
[2]);
458 void *addr
= alloca(addrlen
);
460 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
461 ret
= get_errno(connect(sockfd
, addr
, addrlen
));
466 int sockfd
= tswap32(vptr
[0]);
467 int backlog
= tswap32(vptr
[1]);
469 ret
= get_errno(listen(sockfd
, backlog
));
474 int sockfd
= tswap32(vptr
[0]);
475 void *target_addr
= (void *)tswap32(vptr
[1]);
476 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
477 socklen_t addrlen
= tswap32(*target_addrlen
);
478 void *addr
= alloca(addrlen
);
480 ret
= get_errno(accept(sockfd
, addr
, &addrlen
));
481 if (!is_error(ret
)) {
482 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
483 *target_addrlen
= tswap32(addrlen
);
487 case SOCKOP_getsockname
:
489 int sockfd
= tswap32(vptr
[0]);
490 void *target_addr
= (void *)tswap32(vptr
[1]);
491 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
492 socklen_t addrlen
= tswap32(*target_addrlen
);
493 void *addr
= alloca(addrlen
);
495 ret
= get_errno(getsockname(sockfd
, addr
, &addrlen
));
496 if (!is_error(ret
)) {
497 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
498 *target_addrlen
= tswap32(addrlen
);
502 case SOCKOP_getpeername
:
504 int sockfd
= tswap32(vptr
[0]);
505 void *target_addr
= (void *)tswap32(vptr
[1]);
506 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
507 socklen_t addrlen
= tswap32(*target_addrlen
);
508 void *addr
= alloca(addrlen
);
510 ret
= get_errno(getpeername(sockfd
, addr
, &addrlen
));
511 if (!is_error(ret
)) {
512 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
513 *target_addrlen
= tswap32(addrlen
);
517 case SOCKOP_socketpair
:
519 int domain
= tswap32(vptr
[0]);
520 int type
= tswap32(vptr
[1]);
521 int protocol
= tswap32(vptr
[2]);
522 int32_t *target_tab
= (void *)tswap32(vptr
[3]);
525 ret
= get_errno(socketpair(domain
, type
, protocol
, tab
));
526 if (!is_error(ret
)) {
527 target_tab
[0] = tswap32(tab
[0]);
528 target_tab
[1] = tswap32(tab
[1]);
534 int sockfd
= tswap32(vptr
[0]);
535 void *msg
= (void *)tswap32(vptr
[1]);
536 size_t len
= tswap32(vptr
[2]);
537 int flags
= tswap32(vptr
[3]);
539 ret
= get_errno(send(sockfd
, msg
, len
, flags
));
544 int sockfd
= tswap32(vptr
[0]);
545 void *msg
= (void *)tswap32(vptr
[1]);
546 size_t len
= tswap32(vptr
[2]);
547 int flags
= tswap32(vptr
[3]);
549 ret
= get_errno(recv(sockfd
, msg
, len
, flags
));
554 int sockfd
= tswap32(vptr
[0]);
555 void *msg
= (void *)tswap32(vptr
[1]);
556 size_t len
= tswap32(vptr
[2]);
557 int flags
= tswap32(vptr
[3]);
558 void *target_addr
= (void *)tswap32(vptr
[4]);
559 socklen_t addrlen
= tswap32(vptr
[5]);
560 void *addr
= alloca(addrlen
);
562 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
563 ret
= get_errno(sendto(sockfd
, msg
, len
, flags
, addr
, addrlen
));
566 case SOCKOP_recvfrom
:
568 int sockfd
= tswap32(vptr
[0]);
569 void *msg
= (void *)tswap32(vptr
[1]);
570 size_t len
= tswap32(vptr
[2]);
571 int flags
= tswap32(vptr
[3]);
572 void *target_addr
= (void *)tswap32(vptr
[4]);
573 uint32_t *target_addrlen
= (void *)tswap32(vptr
[5]);
574 socklen_t addrlen
= tswap32(*target_addrlen
);
575 void *addr
= alloca(addrlen
);
577 ret
= get_errno(recvfrom(sockfd
, msg
, len
, flags
, addr
, &addrlen
));
578 if (!is_error(ret
)) {
579 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
580 *target_addrlen
= tswap32(addrlen
);
584 case SOCKOP_shutdown
:
586 int sockfd
= tswap32(vptr
[0]);
587 int how
= tswap32(vptr
[1]);
589 ret
= get_errno(shutdown(sockfd
, how
));
596 struct target_msghdr
*msgp
;
600 struct target_iovec
*target_vec
;
602 msgp
= (void *)tswap32(vptr
[1]);
603 msg
.msg_name
= (void *)tswapl(msgp
->msg_name
);
604 msg
.msg_namelen
= tswapl(msgp
->msg_namelen
);
605 msg
.msg_controllen
= 2 * tswapl(msgp
->msg_controllen
);
606 msg
.msg_control
= alloca(msg
.msg_controllen
);
607 msg
.msg_flags
= tswap32(msgp
->msg_flags
);
609 count
= tswapl(msgp
->msg_iovlen
);
610 vec
= alloca(count
* sizeof(struct iovec
));
611 target_vec
= (void *)tswapl(msgp
->msg_iov
);
612 for(i
= 0;i
< count
; i
++) {
613 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
614 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
616 msg
.msg_iovlen
= count
;
619 fd
= tswap32(vptr
[0]);
620 flags
= tswap32(vptr
[2]);
621 if (num
== SOCKOP_sendmsg
) {
622 target_to_host_cmsg(&msg
, msgp
);
623 ret
= get_errno(sendmsg(fd
, &msg
, flags
));
625 ret
= get_errno(recvmsg(fd
, &msg
, flags
));
627 host_to_target_cmsg(msgp
, &msg
);
631 case SOCKOP_setsockopt
:
633 int sockfd
= tswap32(vptr
[0]);
634 int level
= tswap32(vptr
[1]);
635 int optname
= tswap32(vptr
[2]);
636 void *optval
= (void *)tswap32(vptr
[3]);
637 socklen_t optlen
= tswap32(vptr
[4]);
639 ret
= do_setsockopt(sockfd
, level
, optname
, optval
, optlen
);
642 case SOCKOP_getsockopt
:
644 int sockfd
= tswap32(vptr
[0]);
645 int level
= tswap32(vptr
[1]);
646 int optname
= tswap32(vptr
[2]);
647 void *optval
= (void *)tswap32(vptr
[3]);
648 uint32_t *target_len
= (void *)tswap32(vptr
[4]);
649 socklen_t optlen
= tswap32(*target_len
);
651 ret
= do_getsockopt(sockfd
, level
, optname
, optval
, &optlen
);
653 *target_len
= tswap32(optlen
);
657 gemu_log("Unsupported socketcall: %d\n", num
);
664 /* kernel structure types definitions */
667 #define STRUCT(name, list...) STRUCT_ ## name,
668 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
670 #include "syscall_types.h"
673 #undef STRUCT_SPECIAL
675 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
676 #define STRUCT_SPECIAL(name)
677 #include "syscall_types.h"
679 #undef STRUCT_SPECIAL
681 typedef struct IOCTLEntry
{
686 const argtype arg_type
[5];
691 #define IOC_RW (IOC_R | IOC_W)
693 #define MAX_STRUCT_SIZE 4096
695 const IOCTLEntry ioctl_entries
[] = {
696 #define IOCTL(cmd, access, types...) \
697 { TARGET_ ## cmd, cmd, #cmd, access, { types } },
702 static long do_ioctl(long fd
, long cmd
, long arg
)
704 const IOCTLEntry
*ie
;
705 const argtype
*arg_type
;
707 uint8_t buf_temp
[MAX_STRUCT_SIZE
];
711 if (ie
->target_cmd
== 0) {
712 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd
);
715 if (ie
->target_cmd
== cmd
)
719 arg_type
= ie
->arg_type
;
721 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd
, ie
->name
);
723 switch(arg_type
[0]) {
726 ret
= get_errno(ioctl(fd
, ie
->host_cmd
));
731 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, arg
));
737 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
738 if (!is_error(ret
)) {
739 thunk_convert((void *)arg
, buf_temp
, arg_type
, THUNK_TARGET
);
743 thunk_convert(buf_temp
, (void *)arg
, arg_type
, THUNK_HOST
);
744 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
748 thunk_convert(buf_temp
, (void *)arg
, arg_type
, THUNK_HOST
);
749 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
750 if (!is_error(ret
)) {
751 thunk_convert((void *)arg
, buf_temp
, arg_type
, THUNK_TARGET
);
757 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd
, arg_type
[0]);
764 bitmask_transtbl iflag_tbl
[] = {
765 { TARGET_IGNBRK
, TARGET_IGNBRK
, IGNBRK
, IGNBRK
},
766 { TARGET_BRKINT
, TARGET_BRKINT
, BRKINT
, BRKINT
},
767 { TARGET_IGNPAR
, TARGET_IGNPAR
, IGNPAR
, IGNPAR
},
768 { TARGET_PARMRK
, TARGET_PARMRK
, PARMRK
, PARMRK
},
769 { TARGET_INPCK
, TARGET_INPCK
, INPCK
, INPCK
},
770 { TARGET_ISTRIP
, TARGET_ISTRIP
, ISTRIP
, ISTRIP
},
771 { TARGET_INLCR
, TARGET_INLCR
, INLCR
, INLCR
},
772 { TARGET_IGNCR
, TARGET_IGNCR
, IGNCR
, IGNCR
},
773 { TARGET_ICRNL
, TARGET_ICRNL
, ICRNL
, ICRNL
},
774 { TARGET_IUCLC
, TARGET_IUCLC
, IUCLC
, IUCLC
},
775 { TARGET_IXON
, TARGET_IXON
, IXON
, IXON
},
776 { TARGET_IXANY
, TARGET_IXANY
, IXANY
, IXANY
},
777 { TARGET_IXOFF
, TARGET_IXOFF
, IXOFF
, IXOFF
},
778 { TARGET_IMAXBEL
, TARGET_IMAXBEL
, IMAXBEL
, IMAXBEL
},
782 bitmask_transtbl oflag_tbl
[] = {
783 { TARGET_OPOST
, TARGET_OPOST
, OPOST
, OPOST
},
784 { TARGET_OLCUC
, TARGET_OLCUC
, OLCUC
, OLCUC
},
785 { TARGET_ONLCR
, TARGET_ONLCR
, ONLCR
, ONLCR
},
786 { TARGET_OCRNL
, TARGET_OCRNL
, OCRNL
, OCRNL
},
787 { TARGET_ONOCR
, TARGET_ONOCR
, ONOCR
, ONOCR
},
788 { TARGET_ONLRET
, TARGET_ONLRET
, ONLRET
, ONLRET
},
789 { TARGET_OFILL
, TARGET_OFILL
, OFILL
, OFILL
},
790 { TARGET_OFDEL
, TARGET_OFDEL
, OFDEL
, OFDEL
},
791 { TARGET_NLDLY
, TARGET_NL0
, NLDLY
, NL0
},
792 { TARGET_NLDLY
, TARGET_NL1
, NLDLY
, NL1
},
793 { TARGET_CRDLY
, TARGET_CR0
, CRDLY
, CR0
},
794 { TARGET_CRDLY
, TARGET_CR1
, CRDLY
, CR1
},
795 { TARGET_CRDLY
, TARGET_CR2
, CRDLY
, CR2
},
796 { TARGET_CRDLY
, TARGET_CR3
, CRDLY
, CR3
},
797 { TARGET_TABDLY
, TARGET_TAB0
, TABDLY
, TAB0
},
798 { TARGET_TABDLY
, TARGET_TAB1
, TABDLY
, TAB1
},
799 { TARGET_TABDLY
, TARGET_TAB2
, TABDLY
, TAB2
},
800 { TARGET_TABDLY
, TARGET_TAB3
, TABDLY
, TAB3
},
801 { TARGET_BSDLY
, TARGET_BS0
, BSDLY
, BS0
},
802 { TARGET_BSDLY
, TARGET_BS1
, BSDLY
, BS1
},
803 { TARGET_VTDLY
, TARGET_VT0
, VTDLY
, VT0
},
804 { TARGET_VTDLY
, TARGET_VT1
, VTDLY
, VT1
},
805 { TARGET_FFDLY
, TARGET_FF0
, FFDLY
, FF0
},
806 { TARGET_FFDLY
, TARGET_FF1
, FFDLY
, FF1
},
810 bitmask_transtbl cflag_tbl
[] = {
811 { TARGET_CBAUD
, TARGET_B0
, CBAUD
, B0
},
812 { TARGET_CBAUD
, TARGET_B50
, CBAUD
, B50
},
813 { TARGET_CBAUD
, TARGET_B75
, CBAUD
, B75
},
814 { TARGET_CBAUD
, TARGET_B110
, CBAUD
, B110
},
815 { TARGET_CBAUD
, TARGET_B134
, CBAUD
, B134
},
816 { TARGET_CBAUD
, TARGET_B150
, CBAUD
, B150
},
817 { TARGET_CBAUD
, TARGET_B200
, CBAUD
, B200
},
818 { TARGET_CBAUD
, TARGET_B300
, CBAUD
, B300
},
819 { TARGET_CBAUD
, TARGET_B600
, CBAUD
, B600
},
820 { TARGET_CBAUD
, TARGET_B1200
, CBAUD
, B1200
},
821 { TARGET_CBAUD
, TARGET_B1800
, CBAUD
, B1800
},
822 { TARGET_CBAUD
, TARGET_B2400
, CBAUD
, B2400
},
823 { TARGET_CBAUD
, TARGET_B4800
, CBAUD
, B4800
},
824 { TARGET_CBAUD
, TARGET_B9600
, CBAUD
, B9600
},
825 { TARGET_CBAUD
, TARGET_B19200
, CBAUD
, B19200
},
826 { TARGET_CBAUD
, TARGET_B38400
, CBAUD
, B38400
},
827 { TARGET_CBAUD
, TARGET_B57600
, CBAUD
, B57600
},
828 { TARGET_CBAUD
, TARGET_B115200
, CBAUD
, B115200
},
829 { TARGET_CBAUD
, TARGET_B230400
, CBAUD
, B230400
},
830 { TARGET_CBAUD
, TARGET_B460800
, CBAUD
, B460800
},
831 { TARGET_CSIZE
, TARGET_CS5
, CSIZE
, CS5
},
832 { TARGET_CSIZE
, TARGET_CS6
, CSIZE
, CS6
},
833 { TARGET_CSIZE
, TARGET_CS7
, CSIZE
, CS7
},
834 { TARGET_CSIZE
, TARGET_CS8
, CSIZE
, CS8
},
835 { TARGET_CSTOPB
, TARGET_CSTOPB
, CSTOPB
, CSTOPB
},
836 { TARGET_CREAD
, TARGET_CREAD
, CREAD
, CREAD
},
837 { TARGET_PARENB
, TARGET_PARENB
, PARENB
, PARENB
},
838 { TARGET_PARODD
, TARGET_PARODD
, PARODD
, PARODD
},
839 { TARGET_HUPCL
, TARGET_HUPCL
, HUPCL
, HUPCL
},
840 { TARGET_CLOCAL
, TARGET_CLOCAL
, CLOCAL
, CLOCAL
},
841 { TARGET_CRTSCTS
, TARGET_CRTSCTS
, CRTSCTS
, CRTSCTS
},
845 bitmask_transtbl lflag_tbl
[] = {
846 { TARGET_ISIG
, TARGET_ISIG
, ISIG
, ISIG
},
847 { TARGET_ICANON
, TARGET_ICANON
, ICANON
, ICANON
},
848 { TARGET_XCASE
, TARGET_XCASE
, XCASE
, XCASE
},
849 { TARGET_ECHO
, TARGET_ECHO
, ECHO
, ECHO
},
850 { TARGET_ECHOE
, TARGET_ECHOE
, ECHOE
, ECHOE
},
851 { TARGET_ECHOK
, TARGET_ECHOK
, ECHOK
, ECHOK
},
852 { TARGET_ECHONL
, TARGET_ECHONL
, ECHONL
, ECHONL
},
853 { TARGET_NOFLSH
, TARGET_NOFLSH
, NOFLSH
, NOFLSH
},
854 { TARGET_TOSTOP
, TARGET_TOSTOP
, TOSTOP
, TOSTOP
},
855 { TARGET_ECHOCTL
, TARGET_ECHOCTL
, ECHOCTL
, ECHOCTL
},
856 { TARGET_ECHOPRT
, TARGET_ECHOPRT
, ECHOPRT
, ECHOPRT
},
857 { TARGET_ECHOKE
, TARGET_ECHOKE
, ECHOKE
, ECHOKE
},
858 { TARGET_FLUSHO
, TARGET_FLUSHO
, FLUSHO
, FLUSHO
},
859 { TARGET_PENDIN
, TARGET_PENDIN
, PENDIN
, PENDIN
},
860 { TARGET_IEXTEN
, TARGET_IEXTEN
, IEXTEN
, IEXTEN
},
864 static void target_to_host_termios (void *dst
, const void *src
)
866 struct host_termios
*host
= dst
;
867 const struct target_termios
*target
= src
;
870 target_to_host_bitmask(tswap32(target
->c_iflag
), iflag_tbl
);
872 target_to_host_bitmask(tswap32(target
->c_oflag
), oflag_tbl
);
874 target_to_host_bitmask(tswap32(target
->c_cflag
), cflag_tbl
);
876 target_to_host_bitmask(tswap32(target
->c_lflag
), lflag_tbl
);
877 host
->c_line
= target
->c_line
;
879 host
->c_cc
[VINTR
] = target
->c_cc
[TARGET_VINTR
];
880 host
->c_cc
[VQUIT
] = target
->c_cc
[TARGET_VQUIT
];
881 host
->c_cc
[VERASE
] = target
->c_cc
[TARGET_VERASE
];
882 host
->c_cc
[VKILL
] = target
->c_cc
[TARGET_VKILL
];
883 host
->c_cc
[VEOF
] = target
->c_cc
[TARGET_VEOF
];
884 host
->c_cc
[VTIME
] = target
->c_cc
[TARGET_VTIME
];
885 host
->c_cc
[VMIN
] = target
->c_cc
[TARGET_VMIN
];
886 host
->c_cc
[VSWTC
] = target
->c_cc
[TARGET_VSWTC
];
887 host
->c_cc
[VSTART
] = target
->c_cc
[TARGET_VSTART
];
888 host
->c_cc
[VSTOP
] = target
->c_cc
[TARGET_VSTOP
];
889 host
->c_cc
[VSUSP
] = target
->c_cc
[TARGET_VSUSP
];
890 host
->c_cc
[VEOL
] = target
->c_cc
[TARGET_VEOL
];
891 host
->c_cc
[VREPRINT
] = target
->c_cc
[TARGET_VREPRINT
];
892 host
->c_cc
[VDISCARD
] = target
->c_cc
[TARGET_VDISCARD
];
893 host
->c_cc
[VWERASE
] = target
->c_cc
[TARGET_VWERASE
];
894 host
->c_cc
[VLNEXT
] = target
->c_cc
[TARGET_VLNEXT
];
895 host
->c_cc
[VEOL2
] = target
->c_cc
[TARGET_VEOL2
];
898 static void host_to_target_termios (void *dst
, const void *src
)
900 struct target_termios
*target
= dst
;
901 const struct host_termios
*host
= src
;
904 tswap32(host_to_target_bitmask(host
->c_iflag
, iflag_tbl
));
906 tswap32(host_to_target_bitmask(host
->c_oflag
, oflag_tbl
));
908 tswap32(host_to_target_bitmask(host
->c_cflag
, cflag_tbl
));
910 tswap32(host_to_target_bitmask(host
->c_lflag
, lflag_tbl
));
911 target
->c_line
= host
->c_line
;
913 target
->c_cc
[TARGET_VINTR
] = host
->c_cc
[VINTR
];
914 target
->c_cc
[TARGET_VQUIT
] = host
->c_cc
[VQUIT
];
915 target
->c_cc
[TARGET_VERASE
] = host
->c_cc
[VERASE
];
916 target
->c_cc
[TARGET_VKILL
] = host
->c_cc
[VKILL
];
917 target
->c_cc
[TARGET_VEOF
] = host
->c_cc
[VEOF
];
918 target
->c_cc
[TARGET_VTIME
] = host
->c_cc
[VTIME
];
919 target
->c_cc
[TARGET_VMIN
] = host
->c_cc
[VMIN
];
920 target
->c_cc
[TARGET_VSWTC
] = host
->c_cc
[VSWTC
];
921 target
->c_cc
[TARGET_VSTART
] = host
->c_cc
[VSTART
];
922 target
->c_cc
[TARGET_VSTOP
] = host
->c_cc
[VSTOP
];
923 target
->c_cc
[TARGET_VSUSP
] = host
->c_cc
[VSUSP
];
924 target
->c_cc
[TARGET_VEOL
] = host
->c_cc
[VEOL
];
925 target
->c_cc
[TARGET_VREPRINT
] = host
->c_cc
[VREPRINT
];
926 target
->c_cc
[TARGET_VDISCARD
] = host
->c_cc
[VDISCARD
];
927 target
->c_cc
[TARGET_VWERASE
] = host
->c_cc
[VWERASE
];
928 target
->c_cc
[TARGET_VLNEXT
] = host
->c_cc
[VLNEXT
];
929 target
->c_cc
[TARGET_VEOL2
] = host
->c_cc
[VEOL2
];
932 StructEntry struct_termios_def
= {
933 .convert
= { host_to_target_termios
, target_to_host_termios
},
934 .size
= { sizeof(struct target_termios
), sizeof(struct host_termios
) },
935 .align
= { __alignof__(struct target_termios
), __alignof__(struct host_termios
) },
940 /* NOTE: there is really one LDT for all the threads */
943 static int read_ldt(void *ptr
, unsigned long bytecount
)
949 size
= TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
;
950 if (size
> bytecount
)
952 memcpy(ptr
, ldt_table
, size
);
956 /* XXX: add locking support */
957 static int write_ldt(CPUX86State
*env
,
958 void *ptr
, unsigned long bytecount
, int oldmode
)
960 struct target_modify_ldt_ldt_s ldt_info
;
961 int seg_32bit
, contents
, read_exec_only
, limit_in_pages
;
962 int seg_not_present
, useable
;
963 uint32_t *lp
, entry_1
, entry_2
;
965 if (bytecount
!= sizeof(ldt_info
))
967 memcpy(&ldt_info
, ptr
, sizeof(ldt_info
));
968 tswap32s(&ldt_info
.entry_number
);
969 tswapls((long *)&ldt_info
.base_addr
);
970 tswap32s(&ldt_info
.limit
);
971 tswap32s(&ldt_info
.flags
);
973 if (ldt_info
.entry_number
>= TARGET_LDT_ENTRIES
)
975 seg_32bit
= ldt_info
.flags
& 1;
976 contents
= (ldt_info
.flags
>> 1) & 3;
977 read_exec_only
= (ldt_info
.flags
>> 3) & 1;
978 limit_in_pages
= (ldt_info
.flags
>> 4) & 1;
979 seg_not_present
= (ldt_info
.flags
>> 5) & 1;
980 useable
= (ldt_info
.flags
>> 6) & 1;
985 if (seg_not_present
== 0)
988 /* allocate the LDT */
990 ldt_table
= malloc(TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
);
993 memset(ldt_table
, 0, TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
);
994 env
->ldt
.base
= ldt_table
;
995 env
->ldt
.limit
= 0xffff;
998 /* NOTE: same code as Linux kernel */
999 /* Allow LDTs to be cleared by the user. */
1000 if (ldt_info
.base_addr
== 0 && ldt_info
.limit
== 0) {
1003 read_exec_only
== 1 &&
1005 limit_in_pages
== 0 &&
1006 seg_not_present
== 1 &&
1014 entry_1
= ((ldt_info
.base_addr
& 0x0000ffff) << 16) |
1015 (ldt_info
.limit
& 0x0ffff);
1016 entry_2
= (ldt_info
.base_addr
& 0xff000000) |
1017 ((ldt_info
.base_addr
& 0x00ff0000) >> 16) |
1018 (ldt_info
.limit
& 0xf0000) |
1019 ((read_exec_only
^ 1) << 9) |
1021 ((seg_not_present
^ 1) << 15) |
1023 (limit_in_pages
<< 23) |
1026 entry_2
|= (useable
<< 20);
1028 /* Install the new entry ... */
1030 lp
= (uint32_t *)(ldt_table
+ (ldt_info
.entry_number
<< 3));
1031 lp
[0] = tswap32(entry_1
);
1032 lp
[1] = tswap32(entry_2
);
1036 /* specific and weird i386 syscalls */
1037 int do_modify_ldt(CPUX86State
*env
, int func
, void *ptr
, unsigned long bytecount
)
1043 ret
= read_ldt(ptr
, bytecount
);
1046 ret
= write_ldt(env
, ptr
, bytecount
, 1);
1049 ret
= write_ldt(env
, ptr
, bytecount
, 0);
1055 /* this stack is the equivalent of the kernel stack associated with a
1057 #define NEW_STACK_SIZE 8192
1059 static int clone_func(void *arg
)
1061 CPUX86State
*env
= arg
;
1067 int do_fork(CPUX86State
*env
, unsigned int flags
, unsigned long newsp
)
1072 CPUX86State
*new_env
;
1074 if (flags
& CLONE_VM
) {
1076 newsp
= env
->regs
[R_ESP
];
1077 ts
= malloc(sizeof(TaskState
) + NEW_STACK_SIZE
);
1078 memset(ts
, 0, sizeof(TaskState
));
1079 new_stack
= ts
->stack
;
1081 /* add in task state list */
1082 ts
->next
= first_task_state
;
1083 first_task_state
= ts
;
1084 /* we create a new CPU instance. */
1085 new_env
= cpu_x86_init();
1086 memcpy(new_env
, env
, sizeof(CPUX86State
));
1087 new_env
->regs
[R_ESP
] = newsp
;
1088 new_env
->regs
[R_EAX
] = 0;
1089 new_env
->opaque
= ts
;
1091 ret
= clone2(clone_func
, new_stack
+ NEW_STACK_SIZE
, flags
, new_env
);
1093 ret
= clone(clone_func
, new_stack
+ NEW_STACK_SIZE
, flags
, new_env
);
1096 /* if no CLONE_VM, we consider it is a fork */
1097 if ((flags
& ~CSIGNAL
) != 0)
1106 static long do_fcntl(int fd
, int cmd
, unsigned long arg
)
1109 struct target_flock
*target_fl
= (void *)arg
;
1113 case TARGET_F_GETLK
:
1114 ret
= fcntl(fd
, cmd
, &fl
);
1116 target_fl
->l_type
= tswap16(fl
.l_type
);
1117 target_fl
->l_whence
= tswap16(fl
.l_whence
);
1118 target_fl
->l_start
= tswapl(fl
.l_start
);
1119 target_fl
->l_len
= tswapl(fl
.l_len
);
1120 target_fl
->l_pid
= tswapl(fl
.l_pid
);
1124 case TARGET_F_SETLK
:
1125 case TARGET_F_SETLKW
:
1126 fl
.l_type
= tswap16(target_fl
->l_type
);
1127 fl
.l_whence
= tswap16(target_fl
->l_whence
);
1128 fl
.l_start
= tswapl(target_fl
->l_start
);
1129 fl
.l_len
= tswapl(target_fl
->l_len
);
1130 fl
.l_pid
= tswapl(target_fl
->l_pid
);
1131 ret
= fcntl(fd
, cmd
, &fl
);
1134 case TARGET_F_GETLK64
:
1135 case TARGET_F_SETLK64
:
1136 case TARGET_F_SETLKW64
:
1142 ret
= fcntl(fd
, cmd
, arg
);
1149 #define high2lowuid(x) (x)
1150 #define high2lowgid(x) (x)
1151 #define low2highuid(x) (x)
1152 #define low2highgid(x) (x)
1154 void syscall_init(void)
1156 #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
1157 #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
1158 #include "syscall_types.h"
1160 #undef STRUCT_SPECIAL
1163 long do_syscall(void *cpu_env
, int num
, long arg1
, long arg2
, long arg3
,
1164 long arg4
, long arg5
, long arg6
)
1168 struct kernel_statfs
*stfs
;
1171 gemu_log("syscall %d\n", num
);
1174 case TARGET_NR_exit
:
1178 /* XXX: should free thread stack and CPU env */
1180 ret
= 0; /* avoid warning */
1182 case TARGET_NR_read
:
1183 page_unprotect_range((void *)arg2
, arg3
);
1184 ret
= get_errno(read(arg1
, (void *)arg2
, arg3
));
1186 case TARGET_NR_write
:
1187 ret
= get_errno(write(arg1
, (void *)arg2
, arg3
));
1189 case TARGET_NR_open
:
1190 ret
= get_errno(open(path((const char *)arg1
), arg2
, arg3
));
1192 case TARGET_NR_close
:
1193 ret
= get_errno(close(arg1
));
1196 ret
= do_brk((char *)arg1
);
1198 case TARGET_NR_fork
:
1199 ret
= get_errno(do_fork(cpu_env
, SIGCHLD
, 0));
1201 case TARGET_NR_waitpid
:
1203 int *status
= (int *)arg2
;
1204 ret
= get_errno(waitpid(arg1
, status
, arg3
));
1205 if (!is_error(ret
) && status
)
1206 tswapls((long *)&status
);
1209 case TARGET_NR_creat
:
1210 ret
= get_errno(creat((const char *)arg1
, arg2
));
1212 case TARGET_NR_link
:
1213 ret
= get_errno(link((const char *)arg1
, (const char *)arg2
));
1215 case TARGET_NR_unlink
:
1216 ret
= get_errno(unlink((const char *)arg1
));
1218 case TARGET_NR_execve
:
1220 char **argp
, **envp
;
1226 for (p
= (void *)arg2
; *p
; p
++)
1229 for (p
= (void *)arg3
; *p
; p
++)
1232 argp
= alloca((argc
+ 1) * sizeof(void *));
1233 envp
= alloca((envc
+ 1) * sizeof(void *));
1235 for (p
= (void *)arg2
, q
= argp
; *p
; p
++, q
++)
1236 *q
= (void *)tswap32(*p
);
1239 for (p
= (void *)arg3
, q
= envp
; *p
; p
++, q
++)
1240 *q
= (void *)tswap32(*p
);
1243 ret
= get_errno(execve((const char *)arg1
, argp
, envp
));
1246 case TARGET_NR_chdir
:
1247 ret
= get_errno(chdir((const char *)arg1
));
1249 case TARGET_NR_time
:
1251 int *time_ptr
= (int *)arg1
;
1252 ret
= get_errno(time((time_t *)time_ptr
));
1253 if (!is_error(ret
) && time_ptr
)
1257 case TARGET_NR_mknod
:
1258 ret
= get_errno(mknod((const char *)arg1
, arg2
, arg3
));
1260 case TARGET_NR_chmod
:
1261 ret
= get_errno(chmod((const char *)arg1
, arg2
));
1263 case TARGET_NR_lchown
:
1264 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
1266 case TARGET_NR_break
:
1268 case TARGET_NR_oldstat
:
1270 case TARGET_NR_lseek
:
1271 ret
= get_errno(lseek(arg1
, arg2
, arg3
));
1273 case TARGET_NR_getpid
:
1274 ret
= get_errno(getpid());
1276 case TARGET_NR_mount
:
1277 /* need to look at the data field */
1279 case TARGET_NR_umount
:
1280 ret
= get_errno(umount((const char *)arg1
));
1282 case TARGET_NR_setuid
:
1283 ret
= get_errno(setuid(low2highuid(arg1
)));
1285 case TARGET_NR_getuid
:
1286 ret
= get_errno(getuid());
1288 case TARGET_NR_stime
:
1290 int *time_ptr
= (int *)arg1
;
1293 ret
= get_errno(stime((time_t *)time_ptr
));
1296 case TARGET_NR_ptrace
:
1298 case TARGET_NR_alarm
:
1301 case TARGET_NR_oldfstat
:
1303 case TARGET_NR_pause
:
1304 ret
= get_errno(pause());
1306 case TARGET_NR_utime
:
1308 case TARGET_NR_stty
:
1310 case TARGET_NR_gtty
:
1312 case TARGET_NR_access
:
1313 ret
= get_errno(access((const char *)arg1
, arg2
));
1315 case TARGET_NR_nice
:
1316 ret
= get_errno(nice(arg1
));
1318 case TARGET_NR_ftime
:
1320 case TARGET_NR_sync
:
1324 case TARGET_NR_kill
:
1325 ret
= get_errno(kill(arg1
, arg2
));
1327 case TARGET_NR_rename
:
1328 ret
= get_errno(rename((const char *)arg1
, (const char *)arg2
));
1330 case TARGET_NR_mkdir
:
1331 ret
= get_errno(mkdir((const char *)arg1
, arg2
));
1333 case TARGET_NR_rmdir
:
1334 ret
= get_errno(rmdir((const char *)arg1
));
1337 ret
= get_errno(dup(arg1
));
1339 case TARGET_NR_pipe
:
1341 int *pipe_ptr
= (int *)arg1
;
1342 ret
= get_errno(pipe(pipe_ptr
));
1343 if (!is_error(ret
)) {
1344 tswap32s(&pipe_ptr
[0]);
1345 tswap32s(&pipe_ptr
[1]);
1349 case TARGET_NR_times
:
1351 struct target_tms
*tmsp
= (void *)arg1
;
1353 ret
= get_errno(times(&tms
));
1355 tmsp
->tms_utime
= tswapl(tms
.tms_utime
);
1356 tmsp
->tms_stime
= tswapl(tms
.tms_stime
);
1357 tmsp
->tms_cutime
= tswapl(tms
.tms_cutime
);
1358 tmsp
->tms_cstime
= tswapl(tms
.tms_cstime
);
1362 case TARGET_NR_prof
:
1364 case TARGET_NR_setgid
:
1365 ret
= get_errno(setgid(low2highgid(arg1
)));
1367 case TARGET_NR_getgid
:
1368 ret
= get_errno(getgid());
1370 case TARGET_NR_signal
:
1372 case TARGET_NR_geteuid
:
1373 ret
= get_errno(geteuid());
1375 case TARGET_NR_getegid
:
1376 ret
= get_errno(getegid());
1378 case TARGET_NR_acct
:
1380 case TARGET_NR_umount2
:
1381 ret
= get_errno(umount2((const char *)arg1
, arg2
));
1383 case TARGET_NR_lock
:
1385 case TARGET_NR_ioctl
:
1386 ret
= do_ioctl(arg1
, arg2
, arg3
);
1388 case TARGET_NR_fcntl
:
1389 ret
= get_errno(do_fcntl(arg1
, arg2
, arg3
));
1393 case TARGET_NR_setpgid
:
1394 ret
= get_errno(setpgid(arg1
, arg2
));
1396 case TARGET_NR_ulimit
:
1398 case TARGET_NR_oldolduname
:
1400 case TARGET_NR_umask
:
1401 ret
= get_errno(umask(arg1
));
1403 case TARGET_NR_chroot
:
1404 ret
= get_errno(chroot((const char *)arg1
));
1406 case TARGET_NR_ustat
:
1408 case TARGET_NR_dup2
:
1409 ret
= get_errno(dup2(arg1
, arg2
));
1411 case TARGET_NR_getppid
:
1412 ret
= get_errno(getppid());
1414 case TARGET_NR_getpgrp
:
1415 ret
= get_errno(getpgrp());
1417 case TARGET_NR_setsid
:
1418 ret
= get_errno(setsid());
1420 case TARGET_NR_sigaction
:
1422 struct target_old_sigaction
*old_act
= (void *)arg2
;
1423 struct target_old_sigaction
*old_oact
= (void *)arg3
;
1424 struct target_sigaction act
, oact
, *pact
;
1426 act
._sa_handler
= old_act
->_sa_handler
;
1427 target_siginitset(&act
.sa_mask
, old_act
->sa_mask
);
1428 act
.sa_flags
= old_act
->sa_flags
;
1429 act
.sa_restorer
= old_act
->sa_restorer
;
1434 ret
= get_errno(do_sigaction(arg1
, pact
, &oact
));
1435 if (!is_error(ret
) && old_oact
) {
1436 old_oact
->_sa_handler
= oact
._sa_handler
;
1437 old_oact
->sa_mask
= oact
.sa_mask
.sig
[0];
1438 old_oact
->sa_flags
= oact
.sa_flags
;
1439 old_oact
->sa_restorer
= oact
.sa_restorer
;
1443 case TARGET_NR_rt_sigaction
:
1444 ret
= get_errno(do_sigaction(arg1
, (void *)arg2
, (void *)arg3
));
1446 case TARGET_NR_sgetmask
:
1449 target_ulong target_set
;
1450 sigprocmask(0, NULL
, &cur_set
);
1451 host_to_target_old_sigset(&target_set
, &cur_set
);
1455 case TARGET_NR_ssetmask
:
1457 sigset_t set
, oset
, cur_set
;
1458 target_ulong target_set
= arg1
;
1459 sigprocmask(0, NULL
, &cur_set
);
1460 target_to_host_old_sigset(&set
, &target_set
);
1461 sigorset(&set
, &set
, &cur_set
);
1462 sigprocmask(SIG_SETMASK
, &set
, &oset
);
1463 host_to_target_old_sigset(&target_set
, &oset
);
1467 case TARGET_NR_sigprocmask
:
1470 sigset_t set
, oldset
, *set_ptr
;
1471 target_ulong
*pset
= (void *)arg2
, *poldset
= (void *)arg3
;
1475 case TARGET_SIG_BLOCK
:
1478 case TARGET_SIG_UNBLOCK
:
1481 case TARGET_SIG_SETMASK
:
1488 target_to_host_old_sigset(&set
, pset
);
1494 ret
= get_errno(sigprocmask(arg1
, set_ptr
, &oldset
));
1495 if (!is_error(ret
) && poldset
) {
1496 host_to_target_old_sigset(poldset
, &oldset
);
1500 case TARGET_NR_rt_sigprocmask
:
1503 sigset_t set
, oldset
, *set_ptr
;
1504 target_sigset_t
*pset
= (void *)arg2
;
1505 target_sigset_t
*poldset
= (void *)arg3
;
1509 case TARGET_SIG_BLOCK
:
1512 case TARGET_SIG_UNBLOCK
:
1515 case TARGET_SIG_SETMASK
:
1522 target_to_host_sigset(&set
, pset
);
1528 ret
= get_errno(sigprocmask(how
, set_ptr
, &oldset
));
1529 if (!is_error(ret
) && poldset
) {
1530 host_to_target_sigset(poldset
, &oldset
);
1534 case TARGET_NR_sigpending
:
1537 ret
= get_errno(sigpending(&set
));
1538 if (!is_error(ret
)) {
1539 host_to_target_old_sigset((target_ulong
*)arg1
, &set
);
1543 case TARGET_NR_rt_sigpending
:
1546 ret
= get_errno(sigpending(&set
));
1547 if (!is_error(ret
)) {
1548 host_to_target_sigset((target_sigset_t
*)arg1
, &set
);
1552 case TARGET_NR_sigsuspend
:
1555 target_to_host_old_sigset(&set
, (target_ulong
*)arg1
);
1556 ret
= get_errno(sigsuspend(&set
));
1559 case TARGET_NR_rt_sigsuspend
:
1562 target_to_host_sigset(&set
, (target_sigset_t
*)arg1
);
1563 ret
= get_errno(sigsuspend(&set
));
1566 case TARGET_NR_rt_sigtimedwait
:
1568 target_sigset_t
*target_set
= (void *)arg1
;
1569 target_siginfo_t
*target_uinfo
= (void *)arg2
;
1570 struct target_timespec
*target_uts
= (void *)arg3
;
1572 struct timespec uts
, *puts
;
1575 target_to_host_sigset(&set
, target_set
);
1578 puts
->tv_sec
= tswapl(target_uts
->tv_sec
);
1579 puts
->tv_nsec
= tswapl(target_uts
->tv_nsec
);
1583 ret
= get_errno(sigtimedwait(&set
, &uinfo
, puts
));
1584 if (!is_error(ret
) && target_uinfo
) {
1585 host_to_target_siginfo(target_uinfo
, &uinfo
);
1589 case TARGET_NR_rt_sigqueueinfo
:
1592 target_to_host_siginfo(&uinfo
, (target_siginfo_t
*)arg3
);
1593 ret
= get_errno(sys_rt_sigqueueinfo(arg1
, arg2
, &uinfo
));
1596 case TARGET_NR_sigreturn
:
1597 /* NOTE: ret is eax, so not transcoding must be done */
1598 ret
= do_sigreturn(cpu_env
);
1600 case TARGET_NR_rt_sigreturn
:
1601 /* NOTE: ret is eax, so not transcoding must be done */
1602 ret
= do_rt_sigreturn(cpu_env
);
1604 case TARGET_NR_setreuid
:
1605 ret
= get_errno(setreuid(arg1
, arg2
));
1607 case TARGET_NR_setregid
:
1608 ret
= get_errno(setregid(arg1
, arg2
));
1610 case TARGET_NR_sethostname
:
1611 ret
= get_errno(sethostname((const char *)arg1
, arg2
));
1613 case TARGET_NR_setrlimit
:
1615 /* XXX: convert resource ? */
1616 int resource
= arg1
;
1617 struct target_rlimit
*target_rlim
= (void *)arg2
;
1619 rlim
.rlim_cur
= tswapl(target_rlim
->rlim_cur
);
1620 rlim
.rlim_max
= tswapl(target_rlim
->rlim_max
);
1621 ret
= get_errno(setrlimit(resource
, &rlim
));
1624 case TARGET_NR_getrlimit
:
1626 /* XXX: convert resource ? */
1627 int resource
= arg1
;
1628 struct target_rlimit
*target_rlim
= (void *)arg2
;
1631 ret
= get_errno(getrlimit(resource
, &rlim
));
1632 if (!is_error(ret
)) {
1633 target_rlim
->rlim_cur
= tswapl(rlim
.rlim_cur
);
1634 target_rlim
->rlim_max
= tswapl(rlim
.rlim_max
);
1638 case TARGET_NR_getrusage
:
1640 case TARGET_NR_gettimeofday
:
1642 struct target_timeval
*target_tv
= (void *)arg1
;
1644 ret
= get_errno(gettimeofday(&tv
, NULL
));
1645 if (!is_error(ret
)) {
1646 host_to_target_timeval(target_tv
, &tv
);
1650 case TARGET_NR_settimeofday
:
1652 struct target_timeval
*target_tv
= (void *)arg1
;
1654 target_to_host_timeval(&tv
, target_tv
);
1655 ret
= get_errno(settimeofday(&tv
, NULL
));
1658 case TARGET_NR_getgroups
:
1660 int gidsetsize
= arg1
;
1661 uint16_t *target_grouplist
= (void *)arg2
;
1665 grouplist
= alloca(gidsetsize
* sizeof(gid_t
));
1666 ret
= get_errno(getgroups(gidsetsize
, grouplist
));
1667 if (!is_error(ret
)) {
1668 for(i
= 0;i
< gidsetsize
; i
++)
1669 target_grouplist
[i
] = tswap16(grouplist
[i
]);
1673 case TARGET_NR_setgroups
:
1675 int gidsetsize
= arg1
;
1676 uint16_t *target_grouplist
= (void *)arg2
;
1680 grouplist
= alloca(gidsetsize
* sizeof(gid_t
));
1681 for(i
= 0;i
< gidsetsize
; i
++)
1682 grouplist
[i
] = tswap16(target_grouplist
[i
]);
1683 ret
= get_errno(setgroups(gidsetsize
, grouplist
));
1686 case TARGET_NR_select
:
1688 case TARGET_NR_symlink
:
1689 ret
= get_errno(symlink((const char *)arg1
, (const char *)arg2
));
1691 case TARGET_NR_oldlstat
:
1693 case TARGET_NR_readlink
:
1694 ret
= get_errno(readlink(path((const char *)arg1
), (char *)arg2
, arg3
));
1696 case TARGET_NR_uselib
:
1698 case TARGET_NR_swapon
:
1699 ret
= get_errno(swapon((const char *)arg1
, arg2
));
1701 case TARGET_NR_reboot
:
1703 case TARGET_NR_readdir
:
1706 case TARGET_NR_mmap
:
1708 uint32_t v1
, v2
, v3
, v4
, v5
, v6
, *vptr
;
1709 vptr
= (uint32_t *)arg1
;
1710 v1
= tswap32(vptr
[0]);
1711 v2
= tswap32(vptr
[1]);
1712 v3
= tswap32(vptr
[2]);
1713 v4
= tswap32(vptr
[3]);
1714 v5
= tswap32(vptr
[4]);
1715 v6
= tswap32(vptr
[5]);
1716 ret
= get_errno(target_mmap(v1
, v2
, v3
, v4
, v5
, v6
));
1721 case TARGET_NR_mmap2
:
1723 case TARGET_NR_mmap
:
1725 ret
= get_errno(target_mmap(arg1
, arg2
, arg3
, arg4
, arg5
, arg6
));
1727 case TARGET_NR_munmap
:
1728 ret
= get_errno(target_munmap(arg1
, arg2
));
1730 case TARGET_NR_mprotect
:
1731 ret
= get_errno(target_mprotect(arg1
, arg2
, arg3
));
1733 case TARGET_NR_mremap
:
1734 ret
= get_errno(target_mremap(arg1
, arg2
, arg3
, arg4
, arg5
));
1736 case TARGET_NR_msync
:
1737 ret
= get_errno(msync((void *)arg1
, arg2
, arg3
));
1739 case TARGET_NR_mlock
:
1740 ret
= get_errno(mlock((void *)arg1
, arg2
));
1742 case TARGET_NR_munlock
:
1743 ret
= get_errno(munlock((void *)arg1
, arg2
));
1745 case TARGET_NR_mlockall
:
1746 ret
= get_errno(mlockall(arg1
));
1748 case TARGET_NR_munlockall
:
1749 ret
= get_errno(munlockall());
1751 case TARGET_NR_truncate
:
1752 ret
= get_errno(truncate((const char *)arg1
, arg2
));
1754 case TARGET_NR_ftruncate
:
1755 ret
= get_errno(ftruncate(arg1
, arg2
));
1757 case TARGET_NR_fchmod
:
1758 ret
= get_errno(fchmod(arg1
, arg2
));
1760 case TARGET_NR_fchown
:
1761 ret
= get_errno(fchown(arg1
, arg2
, arg3
));
1763 case TARGET_NR_getpriority
:
1764 ret
= get_errno(getpriority(arg1
, arg2
));
1766 case TARGET_NR_setpriority
:
1767 ret
= get_errno(setpriority(arg1
, arg2
, arg3
));
1769 case TARGET_NR_profil
:
1771 case TARGET_NR_statfs
:
1772 stfs
= (void *)arg2
;
1773 ret
= get_errno(sys_statfs(path((const char *)arg1
), stfs
));
1775 if (!is_error(ret
)) {
1776 tswap32s(&stfs
->f_type
);
1777 tswap32s(&stfs
->f_bsize
);
1778 tswap32s(&stfs
->f_blocks
);
1779 tswap32s(&stfs
->f_bfree
);
1780 tswap32s(&stfs
->f_bavail
);
1781 tswap32s(&stfs
->f_files
);
1782 tswap32s(&stfs
->f_ffree
);
1783 tswap32s(&stfs
->f_fsid
.val
[0]);
1784 tswap32s(&stfs
->f_fsid
.val
[1]);
1785 tswap32s(&stfs
->f_namelen
);
1788 case TARGET_NR_fstatfs
:
1789 stfs
= (void *)arg2
;
1790 ret
= get_errno(sys_fstatfs(arg1
, stfs
));
1791 goto convert_statfs
;
1792 case TARGET_NR_ioperm
:
1794 case TARGET_NR_socketcall
:
1795 ret
= do_socketcall(arg1
, (int32_t *)arg2
);
1797 case TARGET_NR_syslog
:
1799 case TARGET_NR_setitimer
:
1801 struct target_itimerval
*target_value
= (void *)arg2
;
1802 struct target_itimerval
*target_ovalue
= (void *)arg3
;
1803 struct itimerval value
, ovalue
, *pvalue
;
1807 target_to_host_timeval(&pvalue
->it_interval
,
1808 &target_value
->it_interval
);
1809 target_to_host_timeval(&pvalue
->it_value
,
1810 &target_value
->it_value
);
1814 ret
= get_errno(setitimer(arg1
, pvalue
, &ovalue
));
1815 if (!is_error(ret
) && target_ovalue
) {
1816 host_to_target_timeval(&target_ovalue
->it_interval
,
1817 &ovalue
.it_interval
);
1818 host_to_target_timeval(&target_ovalue
->it_value
,
1823 case TARGET_NR_getitimer
:
1825 struct target_itimerval
*target_value
= (void *)arg2
;
1826 struct itimerval value
;
1828 ret
= get_errno(getitimer(arg1
, &value
));
1829 if (!is_error(ret
) && target_value
) {
1830 host_to_target_timeval(&target_value
->it_interval
,
1831 &value
.it_interval
);
1832 host_to_target_timeval(&target_value
->it_value
,
1837 case TARGET_NR_stat
:
1838 ret
= get_errno(stat(path((const char *)arg1
), &st
));
1840 case TARGET_NR_lstat
:
1841 ret
= get_errno(lstat(path((const char *)arg1
), &st
));
1843 case TARGET_NR_fstat
:
1845 ret
= get_errno(fstat(arg1
, &st
));
1847 if (!is_error(ret
)) {
1848 struct target_stat
*target_st
= (void *)arg2
;
1849 target_st
->st_dev
= tswap16(st
.st_dev
);
1850 target_st
->st_ino
= tswapl(st
.st_ino
);
1851 target_st
->st_mode
= tswap16(st
.st_mode
);
1852 target_st
->st_nlink
= tswap16(st
.st_nlink
);
1853 target_st
->st_uid
= tswap16(st
.st_uid
);
1854 target_st
->st_gid
= tswap16(st
.st_gid
);
1855 target_st
->st_rdev
= tswap16(st
.st_rdev
);
1856 target_st
->st_size
= tswapl(st
.st_size
);
1857 target_st
->st_blksize
= tswapl(st
.st_blksize
);
1858 target_st
->st_blocks
= tswapl(st
.st_blocks
);
1859 target_st
->target_st_atime
= tswapl(st
.st_atime
);
1860 target_st
->target_st_mtime
= tswapl(st
.st_mtime
);
1861 target_st
->target_st_ctime
= tswapl(st
.st_ctime
);
1865 case TARGET_NR_olduname
:
1867 case TARGET_NR_iopl
:
1869 case TARGET_NR_vhangup
:
1870 ret
= get_errno(vhangup());
1872 case TARGET_NR_idle
:
1874 case TARGET_NR_wait4
:
1877 target_long
*status_ptr
= (void *)arg2
;
1878 struct rusage rusage
, *rusage_ptr
;
1879 struct target_rusage
*target_rusage
= (void *)arg4
;
1881 rusage_ptr
= &rusage
;
1884 ret
= get_errno(wait4(arg1
, &status
, arg3
, rusage_ptr
));
1885 if (!is_error(ret
)) {
1887 *status_ptr
= tswap32(status
);
1888 if (target_rusage
) {
1889 target_rusage
->ru_utime
.tv_sec
= tswapl(rusage
.ru_utime
.tv_sec
);
1890 target_rusage
->ru_utime
.tv_usec
= tswapl(rusage
.ru_utime
.tv_usec
);
1891 target_rusage
->ru_stime
.tv_sec
= tswapl(rusage
.ru_stime
.tv_sec
);
1892 target_rusage
->ru_stime
.tv_usec
= tswapl(rusage
.ru_stime
.tv_usec
);
1893 target_rusage
->ru_maxrss
= tswapl(rusage
.ru_maxrss
);
1894 target_rusage
->ru_ixrss
= tswapl(rusage
.ru_ixrss
);
1895 target_rusage
->ru_idrss
= tswapl(rusage
.ru_idrss
);
1896 target_rusage
->ru_isrss
= tswapl(rusage
.ru_isrss
);
1897 target_rusage
->ru_minflt
= tswapl(rusage
.ru_minflt
);
1898 target_rusage
->ru_majflt
= tswapl(rusage
.ru_majflt
);
1899 target_rusage
->ru_nswap
= tswapl(rusage
.ru_nswap
);
1900 target_rusage
->ru_inblock
= tswapl(rusage
.ru_inblock
);
1901 target_rusage
->ru_oublock
= tswapl(rusage
.ru_oublock
);
1902 target_rusage
->ru_msgsnd
= tswapl(rusage
.ru_msgsnd
);
1903 target_rusage
->ru_msgrcv
= tswapl(rusage
.ru_msgrcv
);
1904 target_rusage
->ru_nsignals
= tswapl(rusage
.ru_nsignals
);
1905 target_rusage
->ru_nvcsw
= tswapl(rusage
.ru_nvcsw
);
1906 target_rusage
->ru_nivcsw
= tswapl(rusage
.ru_nivcsw
);
1911 case TARGET_NR_swapoff
:
1912 ret
= get_errno(swapoff((const char *)arg1
));
1914 case TARGET_NR_sysinfo
:
1918 case TARGET_NR_fsync
:
1919 ret
= get_errno(fsync(arg1
));
1921 case TARGET_NR_clone
:
1922 ret
= get_errno(do_fork(cpu_env
, arg1
, arg2
));
1924 #ifdef __NR_exit_group
1925 /* new thread calls */
1926 case TARGET_NR_exit_group
:
1927 ret
= get_errno(exit_group(arg1
));
1930 case TARGET_NR_setdomainname
:
1931 ret
= get_errno(setdomainname((const char *)arg1
, arg2
));
1933 case TARGET_NR_uname
:
1934 /* no need to transcode because we use the linux syscall */
1935 ret
= get_errno(sys_uname((struct new_utsname
*)arg1
));
1938 case TARGET_NR_modify_ldt
:
1939 ret
= get_errno(do_modify_ldt(cpu_env
, arg1
, (void *)arg2
, arg3
));
1941 case TARGET_NR_vm86old
:
1943 case TARGET_NR_vm86
:
1944 ret
= do_vm86(cpu_env
, arg1
, (void *)arg2
);
1947 case TARGET_NR_adjtimex
:
1949 case TARGET_NR_create_module
:
1950 case TARGET_NR_init_module
:
1951 case TARGET_NR_delete_module
:
1952 case TARGET_NR_get_kernel_syms
:
1954 case TARGET_NR_quotactl
:
1956 case TARGET_NR_getpgid
:
1957 ret
= get_errno(getpgid(arg1
));
1959 case TARGET_NR_fchdir
:
1960 ret
= get_errno(fchdir(arg1
));
1962 case TARGET_NR_bdflush
:
1964 case TARGET_NR_sysfs
:
1966 case TARGET_NR_personality
:
1967 ret
= get_errno(personality(arg1
));
1969 case TARGET_NR_afs_syscall
:
1971 case TARGET_NR_setfsuid
:
1972 ret
= get_errno(setfsuid(arg1
));
1974 case TARGET_NR_setfsgid
:
1975 ret
= get_errno(setfsgid(arg1
));
1977 case TARGET_NR__llseek
:
1980 ret
= get_errno(_llseek(arg1
, arg2
, arg3
, &res
, arg5
));
1981 *(int64_t *)arg4
= tswap64(res
);
1984 case TARGET_NR_getdents
:
1985 #if TARGET_LONG_SIZE != 4
1986 #error not supported
1989 struct dirent
*dirp
= (void *)arg2
;
1992 ret
= get_errno(sys_getdents(arg1
, dirp
, count
));
1993 if (!is_error(ret
)) {
1999 reclen
= de
->d_reclen
;
2002 de
->d_reclen
= tswap16(reclen
);
2003 tswapls(&de
->d_ino
);
2004 tswapls(&de
->d_off
);
2005 de
= (struct dirent
*)((char *)de
+ reclen
);
2011 case TARGET_NR_getdents64
:
2013 struct dirent64
*dirp
= (void *)arg2
;
2015 ret
= get_errno(sys_getdents64(arg1
, dirp
, count
));
2016 if (!is_error(ret
)) {
2017 struct dirent64
*de
;
2022 reclen
= de
->d_reclen
;
2025 de
->d_reclen
= tswap16(reclen
);
2026 tswap64s(&de
->d_ino
);
2027 tswap64s(&de
->d_off
);
2028 de
= (struct dirent64
*)((char *)de
+ reclen
);
2034 case TARGET_NR__newselect
:
2035 ret
= do_select(arg1
, (void *)arg2
, (void *)arg3
, (void *)arg4
,
2038 case TARGET_NR_poll
:
2040 struct target_pollfd
*target_pfd
= (void *)arg1
;
2041 unsigned int nfds
= arg2
;
2046 pfd
= alloca(sizeof(struct pollfd
) * nfds
);
2047 for(i
= 0; i
< nfds
; i
++) {
2048 pfd
[i
].fd
= tswap32(target_pfd
[i
].fd
);
2049 pfd
[i
].events
= tswap16(target_pfd
[i
].events
);
2051 ret
= get_errno(poll(pfd
, nfds
, timeout
));
2052 if (!is_error(ret
)) {
2053 for(i
= 0; i
< nfds
; i
++) {
2054 target_pfd
[i
].revents
= tswap16(pfd
[i
].revents
);
2059 case TARGET_NR_flock
:
2060 /* NOTE: the flock constant seems to be the same for every
2062 ret
= get_errno(flock(arg1
, arg2
));
2064 case TARGET_NR_readv
:
2069 struct target_iovec
*target_vec
= (void *)arg2
;
2071 vec
= alloca(count
* sizeof(struct iovec
));
2072 for(i
= 0;i
< count
; i
++) {
2073 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
2074 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
2076 ret
= get_errno(readv(arg1
, vec
, count
));
2079 case TARGET_NR_writev
:
2084 struct target_iovec
*target_vec
= (void *)arg2
;
2086 vec
= alloca(count
* sizeof(struct iovec
));
2087 for(i
= 0;i
< count
; i
++) {
2088 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
2089 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
2091 ret
= get_errno(writev(arg1
, vec
, count
));
2094 case TARGET_NR_getsid
:
2095 ret
= get_errno(getsid(arg1
));
2097 case TARGET_NR_fdatasync
:
2098 ret
= get_errno(fdatasync(arg1
));
2100 case TARGET_NR__sysctl
:
2102 case TARGET_NR_sched_setparam
:
2104 struct sched_param
*target_schp
= (void *)arg2
;
2105 struct sched_param schp
;
2106 schp
.sched_priority
= tswap32(target_schp
->sched_priority
);
2107 ret
= get_errno(sched_setparam(arg1
, &schp
));
2110 case TARGET_NR_sched_getparam
:
2112 struct sched_param
*target_schp
= (void *)arg2
;
2113 struct sched_param schp
;
2114 ret
= get_errno(sched_getparam(arg1
, &schp
));
2115 if (!is_error(ret
)) {
2116 target_schp
->sched_priority
= tswap32(schp
.sched_priority
);
2120 case TARGET_NR_sched_setscheduler
:
2122 struct sched_param
*target_schp
= (void *)arg3
;
2123 struct sched_param schp
;
2124 schp
.sched_priority
= tswap32(target_schp
->sched_priority
);
2125 ret
= get_errno(sched_setscheduler(arg1
, arg2
, &schp
));
2128 case TARGET_NR_sched_getscheduler
:
2129 ret
= get_errno(sched_getscheduler(arg1
));
2131 case TARGET_NR_sched_yield
:
2132 ret
= get_errno(sched_yield());
2134 case TARGET_NR_sched_get_priority_max
:
2135 ret
= get_errno(sched_get_priority_max(arg1
));
2137 case TARGET_NR_sched_get_priority_min
:
2138 ret
= get_errno(sched_get_priority_min(arg1
));
2140 case TARGET_NR_sched_rr_get_interval
:
2142 struct target_timespec
*target_ts
= (void *)arg2
;
2144 ret
= get_errno(sched_rr_get_interval(arg1
, &ts
));
2145 if (!is_error(ret
)) {
2146 target_ts
->tv_sec
= tswapl(ts
.tv_sec
);
2147 target_ts
->tv_nsec
= tswapl(ts
.tv_nsec
);
2151 case TARGET_NR_nanosleep
:
2153 struct target_timespec
*target_req
= (void *)arg1
;
2154 struct target_timespec
*target_rem
= (void *)arg2
;
2155 struct timespec req
, rem
;
2156 req
.tv_sec
= tswapl(target_req
->tv_sec
);
2157 req
.tv_nsec
= tswapl(target_req
->tv_nsec
);
2158 ret
= get_errno(nanosleep(&req
, &rem
));
2160 target_rem
->tv_sec
= tswapl(rem
.tv_sec
);
2161 target_rem
->tv_nsec
= tswapl(rem
.tv_nsec
);
2165 case TARGET_NR_setresuid
:
2166 ret
= get_errno(setresuid(low2highuid(arg1
),
2168 low2highuid(arg3
)));
2170 case TARGET_NR_getresuid
:
2172 int ruid
, euid
, suid
;
2173 ret
= get_errno(getresuid(&ruid
, &euid
, &suid
));
2174 if (!is_error(ret
)) {
2175 *(uint16_t *)arg1
= tswap16(high2lowuid(ruid
));
2176 *(uint16_t *)arg2
= tswap16(high2lowuid(euid
));
2177 *(uint16_t *)arg3
= tswap16(high2lowuid(suid
));
2181 case TARGET_NR_setresgid
:
2182 ret
= get_errno(setresgid(low2highgid(arg1
),
2184 low2highgid(arg3
)));
2186 case TARGET_NR_getresgid
:
2188 int rgid
, egid
, sgid
;
2189 ret
= get_errno(getresgid(&rgid
, &egid
, &sgid
));
2190 if (!is_error(ret
)) {
2191 *(uint16_t *)arg1
= high2lowgid(tswap16(rgid
));
2192 *(uint16_t *)arg2
= high2lowgid(tswap16(egid
));
2193 *(uint16_t *)arg3
= high2lowgid(tswap16(sgid
));
2197 case TARGET_NR_query_module
:
2199 case TARGET_NR_nfsservctl
:
2201 case TARGET_NR_prctl
:
2203 case TARGET_NR_pread
:
2204 page_unprotect_range((void *)arg2
, arg3
);
2205 ret
= get_errno(pread(arg1
, (void *)arg2
, arg3
, arg4
));
2207 case TARGET_NR_pwrite
:
2208 ret
= get_errno(pwrite(arg1
, (void *)arg2
, arg3
, arg4
));
2210 case TARGET_NR_chown
:
2211 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
2213 case TARGET_NR_getcwd
:
2214 ret
= get_errno(sys_getcwd1((char *)arg1
, arg2
));
2216 case TARGET_NR_capget
:
2218 case TARGET_NR_capset
:
2220 case TARGET_NR_sigaltstack
:
2222 case TARGET_NR_sendfile
:
2224 case TARGET_NR_getpmsg
:
2226 case TARGET_NR_putpmsg
:
2228 case TARGET_NR_vfork
:
2229 ret
= get_errno(do_fork(cpu_env
, CLONE_VFORK
| CLONE_VM
| SIGCHLD
, 0));
2231 case TARGET_NR_ugetrlimit
:
2234 ret
= get_errno(getrlimit(arg1
, &rlim
));
2235 if (!is_error(ret
)) {
2236 struct target_rlimit
*target_rlim
= (void *)arg2
;
2237 target_rlim
->rlim_cur
= tswapl(rlim
.rlim_cur
);
2238 target_rlim
->rlim_max
= tswapl(rlim
.rlim_max
);
2242 case TARGET_NR_truncate64
:
2244 case TARGET_NR_ftruncate64
:
2246 case TARGET_NR_stat64
:
2247 ret
= get_errno(stat(path((const char *)arg1
), &st
));
2249 case TARGET_NR_lstat64
:
2250 ret
= get_errno(lstat(path((const char *)arg1
), &st
));
2252 case TARGET_NR_fstat64
:
2254 ret
= get_errno(fstat(arg1
, &st
));
2256 if (!is_error(ret
)) {
2257 struct target_stat64
*target_st
= (void *)arg2
;
2258 memset(target_st
, 0, sizeof(struct target_stat64
));
2259 target_st
->st_dev
= tswap16(st
.st_dev
);
2260 target_st
->st_ino
= tswap64(st
.st_ino
);
2261 #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
2262 target_st
->__st_ino
= tswapl(st
.st_ino
);
2264 target_st
->st_mode
= tswap32(st
.st_mode
);
2265 target_st
->st_nlink
= tswap32(st
.st_nlink
);
2266 target_st
->st_uid
= tswapl(st
.st_uid
);
2267 target_st
->st_gid
= tswapl(st
.st_gid
);
2268 target_st
->st_rdev
= tswap16(st
.st_rdev
);
2269 /* XXX: better use of kernel struct */
2270 target_st
->st_size
= tswap64(st
.st_size
);
2271 target_st
->st_blksize
= tswapl(st
.st_blksize
);
2272 target_st
->st_blocks
= tswapl(st
.st_blocks
);
2273 target_st
->target_st_atime
= tswapl(st
.st_atime
);
2274 target_st
->target_st_mtime
= tswapl(st
.st_mtime
);
2275 target_st
->target_st_ctime
= tswapl(st
.st_ctime
);
2280 case TARGET_NR_lchown32
:
2281 ret
= get_errno(lchown((const char *)arg1
, arg2
, arg3
));
2283 case TARGET_NR_getuid32
:
2284 ret
= get_errno(getuid());
2286 case TARGET_NR_getgid32
:
2287 ret
= get_errno(getgid());
2289 case TARGET_NR_geteuid32
:
2290 ret
= get_errno(geteuid());
2292 case TARGET_NR_getegid32
:
2293 ret
= get_errno(getegid());
2295 case TARGET_NR_setreuid32
:
2296 ret
= get_errno(setreuid(arg1
, arg2
));
2298 case TARGET_NR_setregid32
:
2299 ret
= get_errno(setregid(arg1
, arg2
));
2301 case TARGET_NR_getgroups32
:
2303 case TARGET_NR_setgroups32
:
2305 case TARGET_NR_fchown32
:
2306 ret
= get_errno(fchown(arg1
, arg2
, arg3
));
2308 case TARGET_NR_setresuid32
:
2309 ret
= get_errno(setresuid(arg1
, arg2
, arg3
));
2311 case TARGET_NR_getresuid32
:
2313 int ruid
, euid
, suid
;
2314 ret
= get_errno(getresuid(&ruid
, &euid
, &suid
));
2315 if (!is_error(ret
)) {
2316 *(uint32_t *)arg1
= tswap32(ruid
);
2317 *(uint32_t *)arg2
= tswap32(euid
);
2318 *(uint32_t *)arg3
= tswap32(suid
);
2322 case TARGET_NR_setresgid32
:
2323 ret
= get_errno(setresgid(arg1
, arg2
, arg3
));
2325 case TARGET_NR_getresgid32
:
2327 int rgid
, egid
, sgid
;
2328 ret
= get_errno(getresgid(&rgid
, &egid
, &sgid
));
2329 if (!is_error(ret
)) {
2330 *(uint32_t *)arg1
= tswap32(rgid
);
2331 *(uint32_t *)arg2
= tswap32(egid
);
2332 *(uint32_t *)arg3
= tswap32(sgid
);
2336 case TARGET_NR_chown32
:
2337 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
2339 case TARGET_NR_setuid32
:
2340 ret
= get_errno(setuid(arg1
));
2342 case TARGET_NR_setgid32
:
2343 ret
= get_errno(setgid(arg1
));
2345 case TARGET_NR_setfsuid32
:
2346 ret
= get_errno(setfsuid(arg1
));
2348 case TARGET_NR_setfsgid32
:
2349 ret
= get_errno(setfsgid(arg1
));
2351 case TARGET_NR_pivot_root
:
2353 case TARGET_NR_mincore
:
2355 case TARGET_NR_madvise
:
2357 #if TARGET_LONG_BITS == 32
2358 case TARGET_NR_fcntl64
:
2361 struct target_flock64
*target_fl
= (void *)arg3
;
2365 ret
= get_errno(fcntl(arg1
, arg2
, &fl
));
2367 target_fl
->l_type
= tswap16(fl
.l_type
);
2368 target_fl
->l_whence
= tswap16(fl
.l_whence
);
2369 target_fl
->l_start
= tswap64(fl
.l_start
);
2370 target_fl
->l_len
= tswap64(fl
.l_len
);
2371 target_fl
->l_pid
= tswapl(fl
.l_pid
);
2377 fl
.l_type
= tswap16(target_fl
->l_type
);
2378 fl
.l_whence
= tswap16(target_fl
->l_whence
);
2379 fl
.l_start
= tswap64(target_fl
->l_start
);
2380 fl
.l_len
= tswap64(target_fl
->l_len
);
2381 fl
.l_pid
= tswapl(target_fl
->l_pid
);
2382 ret
= get_errno(fcntl(arg1
, arg2
, &fl
));
2385 ret
= get_errno(do_fcntl(arg1
, arg2
, arg3
));
2391 case TARGET_NR_security
:
2393 case TARGET_NR_gettid
:
2394 ret
= get_errno(gettid());
2396 case TARGET_NR_readahead
:
2398 case TARGET_NR_setxattr
:
2399 case TARGET_NR_lsetxattr
:
2400 case TARGET_NR_fsetxattr
:
2401 case TARGET_NR_getxattr
:
2402 case TARGET_NR_lgetxattr
:
2403 case TARGET_NR_fgetxattr
:
2404 case TARGET_NR_listxattr
:
2405 case TARGET_NR_llistxattr
:
2406 case TARGET_NR_flistxattr
:
2407 case TARGET_NR_removexattr
:
2408 case TARGET_NR_lremovexattr
:
2409 case TARGET_NR_fremovexattr
:
2410 goto unimplemented_nowarn
;
2411 case TARGET_NR_set_thread_area
:
2412 case TARGET_NR_get_thread_area
:
2413 goto unimplemented_nowarn
;
2416 gemu_log("qemu: Unsupported syscall: %d\n", num
);
2417 unimplemented_nowarn
: