4 * Copyright (c) 2003 Fabrice Bellard
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 #include <sys/types.h>
34 #include <sys/mount.h>
35 #include <sys/resource.h>
40 #include <sys/socket.h>
43 #include <sys/times.h>
45 //#include <sys/user.h>
46 #include <netinet/tcp.h>
48 #define termios host_termios
49 #define winsize host_winsize
50 #define termio host_termio
51 #define sgttyb host_sgttyb /* same as target */
52 #define tchars host_tchars /* same as target */
53 #define ltchars host_ltchars /* same as target */
55 #include <linux/termios.h>
56 #include <linux/unistd.h>
57 #include <linux/utsname.h>
58 #include <linux/cdrom.h>
59 #include <linux/hdreg.h>
60 #include <linux/soundcard.h>
61 #include <linux/dirent.h>
68 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
69 /* 16 bit uid wrappers emulation */
73 //#include <linux/msdos_fs.h>
74 #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
75 #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
78 #if defined(__powerpc__)
80 #undef __sc_loadargs_0
81 #undef __sc_loadargs_1
82 #undef __sc_loadargs_2
83 #undef __sc_loadargs_3
84 #undef __sc_loadargs_4
85 #undef __sc_loadargs_5
86 #undef __sc_asm_input_0
87 #undef __sc_asm_input_1
88 #undef __sc_asm_input_2
89 #undef __sc_asm_input_3
90 #undef __sc_asm_input_4
91 #undef __sc_asm_input_5
99 /* need to redefine syscalls as Linux kernel defines are incorrect for
101 /* On powerpc a system call basically clobbers the same registers like a
102 * function call, with the exception of LR (which is needed for the
103 * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
104 * an error return status).
107 #define __syscall_nr(nr, type, name, args...) \
108 unsigned long __sc_ret, __sc_err; \
110 register unsigned long __sc_0 __asm__ ("r0"); \
111 register unsigned long __sc_3 __asm__ ("r3"); \
112 register unsigned long __sc_4 __asm__ ("r4"); \
113 register unsigned long __sc_5 __asm__ ("r5"); \
114 register unsigned long __sc_6 __asm__ ("r6"); \
115 register unsigned long __sc_7 __asm__ ("r7"); \
117 __sc_loadargs_##nr(name, args); \
118 __asm__ __volatile__ \
122 "=&r" (__sc_3), "=&r" (__sc_4), \
123 "=&r" (__sc_5), "=&r" (__sc_6), \
125 : __sc_asm_input_##nr \
126 : "cr0", "ctr", "memory", \
127 "r8", "r9", "r10","r11", "r12"); \
131 if (__sc_err & 0x10000000) \
136 return (type) __sc_ret
138 #define __sc_loadargs_0(name, dummy...) \
140 #define __sc_loadargs_1(name, arg1) \
141 __sc_loadargs_0(name); \
142 __sc_3 = (unsigned long) (arg1)
143 #define __sc_loadargs_2(name, arg1, arg2) \
144 __sc_loadargs_1(name, arg1); \
145 __sc_4 = (unsigned long) (arg2)
146 #define __sc_loadargs_3(name, arg1, arg2, arg3) \
147 __sc_loadargs_2(name, arg1, arg2); \
148 __sc_5 = (unsigned long) (arg3)
149 #define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
150 __sc_loadargs_3(name, arg1, arg2, arg3); \
151 __sc_6 = (unsigned long) (arg4)
152 #define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
153 __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
154 __sc_7 = (unsigned long) (arg5)
156 #define __sc_asm_input_0 "0" (__sc_0)
157 #define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
158 #define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
159 #define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
160 #define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
161 #define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
163 #define _syscall0(type,name) \
166 __syscall_nr(0, type, name); \
169 #define _syscall1(type,name,type1,arg1) \
170 type name(type1 arg1) \
172 __syscall_nr(1, type, name, arg1); \
175 #define _syscall2(type,name,type1,arg1,type2,arg2) \
176 type name(type1 arg1, type2 arg2) \
178 __syscall_nr(2, type, name, arg1, arg2); \
181 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
182 type name(type1 arg1, type2 arg2, type3 arg3) \
184 __syscall_nr(3, type, name, arg1, arg2, arg3); \
187 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
188 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
190 __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
193 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
194 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
196 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
200 #define __NR_sys_uname __NR_uname
201 #define __NR_sys_getcwd1 __NR_getcwd
202 #define __NR_sys_statfs __NR_statfs
203 #define __NR_sys_fstatfs __NR_fstatfs
204 #define __NR_sys_getdents __NR_getdents
205 #define __NR_sys_getdents64 __NR_getdents64
206 #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
208 #if defined(__alpha__) || defined (__ia64__)
209 #define __NR__llseek __NR_lseek
213 _syscall0(int, gettid
)
215 static int gettid(void) {
219 _syscall1(int,sys_uname
,struct new_utsname
*,buf
)
220 _syscall2(int,sys_getcwd1
,char *,buf
,size_t,size
)
221 _syscall3(int, sys_getdents
, uint
, fd
, struct dirent
*, dirp
, uint
, count
);
222 _syscall3(int, sys_getdents64
, uint
, fd
, struct dirent64
*, dirp
, uint
, count
);
223 _syscall5(int, _llseek
, uint
, fd
, ulong
, hi
, ulong
, lo
,
224 loff_t
*, res
, uint
, wh
);
225 _syscall2(int,sys_statfs
,const char *,path
,struct kernel_statfs
*,buf
)
226 _syscall2(int,sys_fstatfs
,int,fd
,struct kernel_statfs
*,buf
)
227 _syscall3(int,sys_rt_sigqueueinfo
,int,pid
,int,sig
,siginfo_t
*,uinfo
)
228 #ifdef __NR_exit_group
229 _syscall1(int,exit_group
,int,error_code
)
232 extern int personality(int);
233 extern int flock(int, int);
234 extern int setfsuid(int);
235 extern int setfsgid(int);
236 extern int setresuid(uid_t
, uid_t
, uid_t
);
237 extern int getresuid(uid_t
*, uid_t
*, uid_t
*);
238 extern int setresgid(gid_t
, gid_t
, gid_t
);
239 extern int getresgid(gid_t
*, gid_t
*, gid_t
*);
240 extern int setgroups(int, gid_t
*);
242 static inline long get_errno(long ret
)
250 static inline int is_error(long ret
)
252 return (unsigned long)ret
>= (unsigned long)(-4096);
255 static char *target_brk
;
256 static char *target_original_brk
;
258 void target_set_brk(char *new_brk
)
260 target_brk
= new_brk
;
261 target_original_brk
= new_brk
;
264 static long do_brk(char *new_brk
)
271 return (long)target_brk
;
272 if (new_brk
< target_original_brk
)
275 brk_page
= (char *)HOST_PAGE_ALIGN((unsigned long)target_brk
);
277 /* If the new brk is less than this, set it and we're done... */
278 if (new_brk
< brk_page
) {
279 target_brk
= new_brk
;
280 return (long)target_brk
;
283 /* We need to allocate more memory after the brk... */
284 new_alloc_size
= HOST_PAGE_ALIGN(new_brk
- brk_page
+ 1);
285 mapped_addr
= get_errno(target_mmap((unsigned long)brk_page
, new_alloc_size
,
286 PROT_READ
|PROT_WRITE
,
287 MAP_ANON
|MAP_FIXED
|MAP_PRIVATE
, 0, 0));
288 if (is_error(mapped_addr
)) {
291 target_brk
= new_brk
;
292 return (long)target_brk
;
296 static inline fd_set
*target_to_host_fds(fd_set
*fds
,
297 target_long
*target_fds
, int n
)
299 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
300 return (fd_set
*)target_fds
;
305 for(i
= 0;i
< n
; i
++) {
306 b
= (tswapl(target_fds
[i
/ TARGET_LONG_BITS
]) >>
307 (i
& (TARGET_LONG_BITS
- 1))) & 1;
318 static inline void host_to_target_fds(target_long
*target_fds
,
321 #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
328 nw
= n
/ TARGET_LONG_BITS
;
330 for(i
= 0;i
< nw
; i
++) {
332 for(j
= 0; j
< TARGET_LONG_BITS
; j
++) {
333 v
|= ((FD_ISSET(k
, fds
) != 0) << j
);
336 target_fds
[i
] = tswapl(v
);
342 #if defined(__alpha__)
348 static inline long host_to_target_clock_t(long ticks
)
350 #if HOST_HZ == TARGET_HZ
353 return ((int64_t)ticks
* TARGET_HZ
) / HOST_HZ
;
357 static inline void host_to_target_rusage(struct target_rusage
*target_rusage
,
358 const struct rusage
*rusage
)
360 target_rusage
->ru_utime
.tv_sec
= tswapl(rusage
->ru_utime
.tv_sec
);
361 target_rusage
->ru_utime
.tv_usec
= tswapl(rusage
->ru_utime
.tv_usec
);
362 target_rusage
->ru_stime
.tv_sec
= tswapl(rusage
->ru_stime
.tv_sec
);
363 target_rusage
->ru_stime
.tv_usec
= tswapl(rusage
->ru_stime
.tv_usec
);
364 target_rusage
->ru_maxrss
= tswapl(rusage
->ru_maxrss
);
365 target_rusage
->ru_ixrss
= tswapl(rusage
->ru_ixrss
);
366 target_rusage
->ru_idrss
= tswapl(rusage
->ru_idrss
);
367 target_rusage
->ru_isrss
= tswapl(rusage
->ru_isrss
);
368 target_rusage
->ru_minflt
= tswapl(rusage
->ru_minflt
);
369 target_rusage
->ru_majflt
= tswapl(rusage
->ru_majflt
);
370 target_rusage
->ru_nswap
= tswapl(rusage
->ru_nswap
);
371 target_rusage
->ru_inblock
= tswapl(rusage
->ru_inblock
);
372 target_rusage
->ru_oublock
= tswapl(rusage
->ru_oublock
);
373 target_rusage
->ru_msgsnd
= tswapl(rusage
->ru_msgsnd
);
374 target_rusage
->ru_msgrcv
= tswapl(rusage
->ru_msgrcv
);
375 target_rusage
->ru_nsignals
= tswapl(rusage
->ru_nsignals
);
376 target_rusage
->ru_nvcsw
= tswapl(rusage
->ru_nvcsw
);
377 target_rusage
->ru_nivcsw
= tswapl(rusage
->ru_nivcsw
);
380 static inline void target_to_host_timeval(struct timeval
*tv
,
381 const struct target_timeval
*target_tv
)
383 tv
->tv_sec
= tswapl(target_tv
->tv_sec
);
384 tv
->tv_usec
= tswapl(target_tv
->tv_usec
);
387 static inline void host_to_target_timeval(struct target_timeval
*target_tv
,
388 const struct timeval
*tv
)
390 target_tv
->tv_sec
= tswapl(tv
->tv_sec
);
391 target_tv
->tv_usec
= tswapl(tv
->tv_usec
);
395 static long do_select(long n
,
396 target_long
*target_rfds
, target_long
*target_wfds
,
397 target_long
*target_efds
, struct target_timeval
*target_tv
)
399 fd_set rfds
, wfds
, efds
;
400 fd_set
*rfds_ptr
, *wfds_ptr
, *efds_ptr
;
401 struct timeval tv
, *tv_ptr
;
404 rfds_ptr
= target_to_host_fds(&rfds
, target_rfds
, n
);
405 wfds_ptr
= target_to_host_fds(&wfds
, target_wfds
, n
);
406 efds_ptr
= target_to_host_fds(&efds
, target_efds
, n
);
409 target_to_host_timeval(&tv
, target_tv
);
414 ret
= get_errno(select(n
, rfds_ptr
, wfds_ptr
, efds_ptr
, tv_ptr
));
415 if (!is_error(ret
)) {
416 host_to_target_fds(target_rfds
, rfds_ptr
, n
);
417 host_to_target_fds(target_wfds
, wfds_ptr
, n
);
418 host_to_target_fds(target_efds
, efds_ptr
, n
);
421 host_to_target_timeval(target_tv
, &tv
);
427 static inline void target_to_host_sockaddr(struct sockaddr
*addr
,
428 struct target_sockaddr
*target_addr
,
431 memcpy(addr
, target_addr
, len
);
432 addr
->sa_family
= tswap16(target_addr
->sa_family
);
435 static inline void host_to_target_sockaddr(struct target_sockaddr
*target_addr
,
436 struct sockaddr
*addr
,
439 memcpy(target_addr
, addr
, len
);
440 target_addr
->sa_family
= tswap16(addr
->sa_family
);
443 static inline void target_to_host_cmsg(struct msghdr
*msgh
,
444 struct target_msghdr
*target_msgh
)
446 struct cmsghdr
*cmsg
= CMSG_FIRSTHDR(msgh
);
447 struct target_cmsghdr
*target_cmsg
= TARGET_CMSG_FIRSTHDR(target_msgh
);
450 while (cmsg
&& target_cmsg
) {
451 void *data
= CMSG_DATA(cmsg
);
452 void *target_data
= TARGET_CMSG_DATA(target_cmsg
);
454 int len
= tswapl(target_cmsg
->cmsg_len
)
455 - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr
));
457 space
+= CMSG_SPACE(len
);
458 if (space
> msgh
->msg_controllen
) {
459 space
-= CMSG_SPACE(len
);
460 gemu_log("Host cmsg overflow");
464 cmsg
->cmsg_level
= tswap32(target_cmsg
->cmsg_level
);
465 cmsg
->cmsg_type
= tswap32(target_cmsg
->cmsg_type
);
466 cmsg
->cmsg_len
= CMSG_LEN(len
);
468 if (cmsg
->cmsg_level
!= SOL_SOCKET
|| cmsg
->cmsg_type
!= SCM_RIGHTS
) {
469 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg
->cmsg_level
, cmsg
->cmsg_type
);
470 memcpy(data
, target_data
, len
);
472 int *fd
= (int *)data
;
473 int *target_fd
= (int *)target_data
;
474 int i
, numfds
= len
/ sizeof(int);
476 for (i
= 0; i
< numfds
; i
++)
477 fd
[i
] = tswap32(target_fd
[i
]);
480 cmsg
= CMSG_NXTHDR(msgh
, cmsg
);
481 target_cmsg
= TARGET_CMSG_NXTHDR(target_msgh
, target_cmsg
);
484 msgh
->msg_controllen
= space
;
487 static inline void host_to_target_cmsg(struct target_msghdr
*target_msgh
,
490 struct cmsghdr
*cmsg
= CMSG_FIRSTHDR(msgh
);
491 struct target_cmsghdr
*target_cmsg
= TARGET_CMSG_FIRSTHDR(target_msgh
);
494 while (cmsg
&& target_cmsg
) {
495 void *data
= CMSG_DATA(cmsg
);
496 void *target_data
= TARGET_CMSG_DATA(target_cmsg
);
498 int len
= cmsg
->cmsg_len
- CMSG_ALIGN(sizeof (struct cmsghdr
));
500 space
+= TARGET_CMSG_SPACE(len
);
501 if (space
> tswapl(target_msgh
->msg_controllen
)) {
502 space
-= TARGET_CMSG_SPACE(len
);
503 gemu_log("Target cmsg overflow");
507 target_cmsg
->cmsg_level
= tswap32(cmsg
->cmsg_level
);
508 target_cmsg
->cmsg_type
= tswap32(cmsg
->cmsg_type
);
509 target_cmsg
->cmsg_len
= tswapl(TARGET_CMSG_LEN(len
));
511 if (cmsg
->cmsg_level
!= SOL_SOCKET
|| cmsg
->cmsg_type
!= SCM_RIGHTS
) {
512 gemu_log("Unsupported ancillary data: %d/%d\n", cmsg
->cmsg_level
, cmsg
->cmsg_type
);
513 memcpy(target_data
, data
, len
);
515 int *fd
= (int *)data
;
516 int *target_fd
= (int *)target_data
;
517 int i
, numfds
= len
/ sizeof(int);
519 for (i
= 0; i
< numfds
; i
++)
520 target_fd
[i
] = tswap32(fd
[i
]);
523 cmsg
= CMSG_NXTHDR(msgh
, cmsg
);
524 target_cmsg
= TARGET_CMSG_NXTHDR(target_msgh
, target_cmsg
);
527 msgh
->msg_controllen
= tswapl(space
);
530 static long do_setsockopt(int sockfd
, int level
, int optname
,
531 void *optval
, socklen_t optlen
)
533 if (level
== SOL_TCP
) {
534 /* TCP options all take an 'int' value. */
537 if (optlen
< sizeof(uint32_t))
540 val
= tswap32(*(uint32_t *)optval
);
541 return get_errno(setsockopt(sockfd
, level
, optname
, &val
, sizeof(val
)));
544 else if (level
!= SOL_SOCKET
) {
545 gemu_log("Unsupported setsockopt level: %d\n", level
);
550 /* Options with 'int' argument. */
571 if (optlen
< sizeof(uint32_t))
573 val
= tswap32(*(uint32_t *)optval
);
574 return get_errno(setsockopt(sockfd
, level
, optname
, &val
, sizeof(val
)));
578 gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname
);
583 static long do_getsockopt(int sockfd
, int level
, int optname
,
584 void *optval
, socklen_t
*optlen
)
586 gemu_log("getsockopt not yet supported\n");
590 static long do_socketcall(int num
, int32_t *vptr
)
597 int domain
= tswap32(vptr
[0]);
598 int type
= tswap32(vptr
[1]);
599 int protocol
= tswap32(vptr
[2]);
601 ret
= get_errno(socket(domain
, type
, protocol
));
606 int sockfd
= tswap32(vptr
[0]);
607 void *target_addr
= (void *)tswap32(vptr
[1]);
608 socklen_t addrlen
= tswap32(vptr
[2]);
609 void *addr
= alloca(addrlen
);
611 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
612 ret
= get_errno(bind(sockfd
, addr
, addrlen
));
617 int sockfd
= tswap32(vptr
[0]);
618 void *target_addr
= (void *)tswap32(vptr
[1]);
619 socklen_t addrlen
= tswap32(vptr
[2]);
620 void *addr
= alloca(addrlen
);
622 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
623 ret
= get_errno(connect(sockfd
, addr
, addrlen
));
628 int sockfd
= tswap32(vptr
[0]);
629 int backlog
= tswap32(vptr
[1]);
631 ret
= get_errno(listen(sockfd
, backlog
));
636 int sockfd
= tswap32(vptr
[0]);
637 void *target_addr
= (void *)tswap32(vptr
[1]);
638 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
639 socklen_t addrlen
= tswap32(*target_addrlen
);
640 void *addr
= alloca(addrlen
);
642 ret
= get_errno(accept(sockfd
, addr
, &addrlen
));
643 if (!is_error(ret
)) {
644 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
645 *target_addrlen
= tswap32(addrlen
);
649 case SOCKOP_getsockname
:
651 int sockfd
= tswap32(vptr
[0]);
652 void *target_addr
= (void *)tswap32(vptr
[1]);
653 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
654 socklen_t addrlen
= tswap32(*target_addrlen
);
655 void *addr
= alloca(addrlen
);
657 ret
= get_errno(getsockname(sockfd
, addr
, &addrlen
));
658 if (!is_error(ret
)) {
659 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
660 *target_addrlen
= tswap32(addrlen
);
664 case SOCKOP_getpeername
:
666 int sockfd
= tswap32(vptr
[0]);
667 void *target_addr
= (void *)tswap32(vptr
[1]);
668 uint32_t *target_addrlen
= (void *)tswap32(vptr
[2]);
669 socklen_t addrlen
= tswap32(*target_addrlen
);
670 void *addr
= alloca(addrlen
);
672 ret
= get_errno(getpeername(sockfd
, addr
, &addrlen
));
673 if (!is_error(ret
)) {
674 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
675 *target_addrlen
= tswap32(addrlen
);
679 case SOCKOP_socketpair
:
681 int domain
= tswap32(vptr
[0]);
682 int type
= tswap32(vptr
[1]);
683 int protocol
= tswap32(vptr
[2]);
684 int32_t *target_tab
= (void *)tswap32(vptr
[3]);
687 ret
= get_errno(socketpair(domain
, type
, protocol
, tab
));
688 if (!is_error(ret
)) {
689 target_tab
[0] = tswap32(tab
[0]);
690 target_tab
[1] = tswap32(tab
[1]);
696 int sockfd
= tswap32(vptr
[0]);
697 void *msg
= (void *)tswap32(vptr
[1]);
698 size_t len
= tswap32(vptr
[2]);
699 int flags
= tswap32(vptr
[3]);
701 ret
= get_errno(send(sockfd
, msg
, len
, flags
));
706 int sockfd
= tswap32(vptr
[0]);
707 void *msg
= (void *)tswap32(vptr
[1]);
708 size_t len
= tswap32(vptr
[2]);
709 int flags
= tswap32(vptr
[3]);
711 ret
= get_errno(recv(sockfd
, msg
, len
, flags
));
716 int sockfd
= tswap32(vptr
[0]);
717 void *msg
= (void *)tswap32(vptr
[1]);
718 size_t len
= tswap32(vptr
[2]);
719 int flags
= tswap32(vptr
[3]);
720 void *target_addr
= (void *)tswap32(vptr
[4]);
721 socklen_t addrlen
= tswap32(vptr
[5]);
722 void *addr
= alloca(addrlen
);
724 target_to_host_sockaddr(addr
, target_addr
, addrlen
);
725 ret
= get_errno(sendto(sockfd
, msg
, len
, flags
, addr
, addrlen
));
728 case SOCKOP_recvfrom
:
730 int sockfd
= tswap32(vptr
[0]);
731 void *msg
= (void *)tswap32(vptr
[1]);
732 size_t len
= tswap32(vptr
[2]);
733 int flags
= tswap32(vptr
[3]);
734 void *target_addr
= (void *)tswap32(vptr
[4]);
735 uint32_t *target_addrlen
= (void *)tswap32(vptr
[5]);
736 socklen_t addrlen
= tswap32(*target_addrlen
);
737 void *addr
= alloca(addrlen
);
739 ret
= get_errno(recvfrom(sockfd
, msg
, len
, flags
, addr
, &addrlen
));
740 if (!is_error(ret
)) {
741 host_to_target_sockaddr(target_addr
, addr
, addrlen
);
742 *target_addrlen
= tswap32(addrlen
);
746 case SOCKOP_shutdown
:
748 int sockfd
= tswap32(vptr
[0]);
749 int how
= tswap32(vptr
[1]);
751 ret
= get_errno(shutdown(sockfd
, how
));
758 struct target_msghdr
*msgp
;
762 struct target_iovec
*target_vec
;
764 msgp
= (void *)tswap32(vptr
[1]);
765 msg
.msg_name
= (void *)tswapl(msgp
->msg_name
);
766 msg
.msg_namelen
= tswapl(msgp
->msg_namelen
);
767 msg
.msg_controllen
= 2 * tswapl(msgp
->msg_controllen
);
768 msg
.msg_control
= alloca(msg
.msg_controllen
);
769 msg
.msg_flags
= tswap32(msgp
->msg_flags
);
771 count
= tswapl(msgp
->msg_iovlen
);
772 vec
= alloca(count
* sizeof(struct iovec
));
773 target_vec
= (void *)tswapl(msgp
->msg_iov
);
774 for(i
= 0;i
< count
; i
++) {
775 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
776 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
778 msg
.msg_iovlen
= count
;
781 fd
= tswap32(vptr
[0]);
782 flags
= tswap32(vptr
[2]);
783 if (num
== SOCKOP_sendmsg
) {
784 target_to_host_cmsg(&msg
, msgp
);
785 ret
= get_errno(sendmsg(fd
, &msg
, flags
));
787 ret
= get_errno(recvmsg(fd
, &msg
, flags
));
789 host_to_target_cmsg(msgp
, &msg
);
793 case SOCKOP_setsockopt
:
795 int sockfd
= tswap32(vptr
[0]);
796 int level
= tswap32(vptr
[1]);
797 int optname
= tswap32(vptr
[2]);
798 void *optval
= (void *)tswap32(vptr
[3]);
799 socklen_t optlen
= tswap32(vptr
[4]);
801 ret
= do_setsockopt(sockfd
, level
, optname
, optval
, optlen
);
804 case SOCKOP_getsockopt
:
806 int sockfd
= tswap32(vptr
[0]);
807 int level
= tswap32(vptr
[1]);
808 int optname
= tswap32(vptr
[2]);
809 void *optval
= (void *)tswap32(vptr
[3]);
810 uint32_t *target_len
= (void *)tswap32(vptr
[4]);
811 socklen_t optlen
= tswap32(*target_len
);
813 ret
= do_getsockopt(sockfd
, level
, optname
, optval
, &optlen
);
815 *target_len
= tswap32(optlen
);
819 gemu_log("Unsupported socketcall: %d\n", num
);
826 /* kernel structure types definitions */
829 #define STRUCT(name, list...) STRUCT_ ## name,
830 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
832 #include "syscall_types.h"
835 #undef STRUCT_SPECIAL
837 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
838 #define STRUCT_SPECIAL(name)
839 #include "syscall_types.h"
841 #undef STRUCT_SPECIAL
843 typedef struct IOCTLEntry
{
844 unsigned int target_cmd
;
845 unsigned int host_cmd
;
848 const argtype arg_type
[5];
853 #define IOC_RW (IOC_R | IOC_W)
855 #define MAX_STRUCT_SIZE 4096
857 IOCTLEntry ioctl_entries
[] = {
858 #define IOCTL(cmd, access, types...) \
859 { TARGET_ ## cmd, cmd, #cmd, access, { types } },
864 static long do_ioctl(long fd
, long cmd
, long arg
)
866 const IOCTLEntry
*ie
;
867 const argtype
*arg_type
;
869 uint8_t buf_temp
[MAX_STRUCT_SIZE
];
873 if (ie
->target_cmd
== 0) {
874 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd
);
877 if (ie
->target_cmd
== cmd
)
881 arg_type
= ie
->arg_type
;
883 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd
, ie
->name
);
885 switch(arg_type
[0]) {
888 ret
= get_errno(ioctl(fd
, ie
->host_cmd
));
893 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, arg
));
899 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
900 if (!is_error(ret
)) {
901 thunk_convert((void *)arg
, buf_temp
, arg_type
, THUNK_TARGET
);
905 thunk_convert(buf_temp
, (void *)arg
, arg_type
, THUNK_HOST
);
906 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
910 thunk_convert(buf_temp
, (void *)arg
, arg_type
, THUNK_HOST
);
911 ret
= get_errno(ioctl(fd
, ie
->host_cmd
, buf_temp
));
912 if (!is_error(ret
)) {
913 thunk_convert((void *)arg
, buf_temp
, arg_type
, THUNK_TARGET
);
919 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd
, arg_type
[0]);
926 bitmask_transtbl iflag_tbl
[] = {
927 { TARGET_IGNBRK
, TARGET_IGNBRK
, IGNBRK
, IGNBRK
},
928 { TARGET_BRKINT
, TARGET_BRKINT
, BRKINT
, BRKINT
},
929 { TARGET_IGNPAR
, TARGET_IGNPAR
, IGNPAR
, IGNPAR
},
930 { TARGET_PARMRK
, TARGET_PARMRK
, PARMRK
, PARMRK
},
931 { TARGET_INPCK
, TARGET_INPCK
, INPCK
, INPCK
},
932 { TARGET_ISTRIP
, TARGET_ISTRIP
, ISTRIP
, ISTRIP
},
933 { TARGET_INLCR
, TARGET_INLCR
, INLCR
, INLCR
},
934 { TARGET_IGNCR
, TARGET_IGNCR
, IGNCR
, IGNCR
},
935 { TARGET_ICRNL
, TARGET_ICRNL
, ICRNL
, ICRNL
},
936 { TARGET_IUCLC
, TARGET_IUCLC
, IUCLC
, IUCLC
},
937 { TARGET_IXON
, TARGET_IXON
, IXON
, IXON
},
938 { TARGET_IXANY
, TARGET_IXANY
, IXANY
, IXANY
},
939 { TARGET_IXOFF
, TARGET_IXOFF
, IXOFF
, IXOFF
},
940 { TARGET_IMAXBEL
, TARGET_IMAXBEL
, IMAXBEL
, IMAXBEL
},
944 bitmask_transtbl oflag_tbl
[] = {
945 { TARGET_OPOST
, TARGET_OPOST
, OPOST
, OPOST
},
946 { TARGET_OLCUC
, TARGET_OLCUC
, OLCUC
, OLCUC
},
947 { TARGET_ONLCR
, TARGET_ONLCR
, ONLCR
, ONLCR
},
948 { TARGET_OCRNL
, TARGET_OCRNL
, OCRNL
, OCRNL
},
949 { TARGET_ONOCR
, TARGET_ONOCR
, ONOCR
, ONOCR
},
950 { TARGET_ONLRET
, TARGET_ONLRET
, ONLRET
, ONLRET
},
951 { TARGET_OFILL
, TARGET_OFILL
, OFILL
, OFILL
},
952 { TARGET_OFDEL
, TARGET_OFDEL
, OFDEL
, OFDEL
},
953 { TARGET_NLDLY
, TARGET_NL0
, NLDLY
, NL0
},
954 { TARGET_NLDLY
, TARGET_NL1
, NLDLY
, NL1
},
955 { TARGET_CRDLY
, TARGET_CR0
, CRDLY
, CR0
},
956 { TARGET_CRDLY
, TARGET_CR1
, CRDLY
, CR1
},
957 { TARGET_CRDLY
, TARGET_CR2
, CRDLY
, CR2
},
958 { TARGET_CRDLY
, TARGET_CR3
, CRDLY
, CR3
},
959 { TARGET_TABDLY
, TARGET_TAB0
, TABDLY
, TAB0
},
960 { TARGET_TABDLY
, TARGET_TAB1
, TABDLY
, TAB1
},
961 { TARGET_TABDLY
, TARGET_TAB2
, TABDLY
, TAB2
},
962 { TARGET_TABDLY
, TARGET_TAB3
, TABDLY
, TAB3
},
963 { TARGET_BSDLY
, TARGET_BS0
, BSDLY
, BS0
},
964 { TARGET_BSDLY
, TARGET_BS1
, BSDLY
, BS1
},
965 { TARGET_VTDLY
, TARGET_VT0
, VTDLY
, VT0
},
966 { TARGET_VTDLY
, TARGET_VT1
, VTDLY
, VT1
},
967 { TARGET_FFDLY
, TARGET_FF0
, FFDLY
, FF0
},
968 { TARGET_FFDLY
, TARGET_FF1
, FFDLY
, FF1
},
972 bitmask_transtbl cflag_tbl
[] = {
973 { TARGET_CBAUD
, TARGET_B0
, CBAUD
, B0
},
974 { TARGET_CBAUD
, TARGET_B50
, CBAUD
, B50
},
975 { TARGET_CBAUD
, TARGET_B75
, CBAUD
, B75
},
976 { TARGET_CBAUD
, TARGET_B110
, CBAUD
, B110
},
977 { TARGET_CBAUD
, TARGET_B134
, CBAUD
, B134
},
978 { TARGET_CBAUD
, TARGET_B150
, CBAUD
, B150
},
979 { TARGET_CBAUD
, TARGET_B200
, CBAUD
, B200
},
980 { TARGET_CBAUD
, TARGET_B300
, CBAUD
, B300
},
981 { TARGET_CBAUD
, TARGET_B600
, CBAUD
, B600
},
982 { TARGET_CBAUD
, TARGET_B1200
, CBAUD
, B1200
},
983 { TARGET_CBAUD
, TARGET_B1800
, CBAUD
, B1800
},
984 { TARGET_CBAUD
, TARGET_B2400
, CBAUD
, B2400
},
985 { TARGET_CBAUD
, TARGET_B4800
, CBAUD
, B4800
},
986 { TARGET_CBAUD
, TARGET_B9600
, CBAUD
, B9600
},
987 { TARGET_CBAUD
, TARGET_B19200
, CBAUD
, B19200
},
988 { TARGET_CBAUD
, TARGET_B38400
, CBAUD
, B38400
},
989 { TARGET_CBAUD
, TARGET_B57600
, CBAUD
, B57600
},
990 { TARGET_CBAUD
, TARGET_B115200
, CBAUD
, B115200
},
991 { TARGET_CBAUD
, TARGET_B230400
, CBAUD
, B230400
},
992 { TARGET_CBAUD
, TARGET_B460800
, CBAUD
, B460800
},
993 { TARGET_CSIZE
, TARGET_CS5
, CSIZE
, CS5
},
994 { TARGET_CSIZE
, TARGET_CS6
, CSIZE
, CS6
},
995 { TARGET_CSIZE
, TARGET_CS7
, CSIZE
, CS7
},
996 { TARGET_CSIZE
, TARGET_CS8
, CSIZE
, CS8
},
997 { TARGET_CSTOPB
, TARGET_CSTOPB
, CSTOPB
, CSTOPB
},
998 { TARGET_CREAD
, TARGET_CREAD
, CREAD
, CREAD
},
999 { TARGET_PARENB
, TARGET_PARENB
, PARENB
, PARENB
},
1000 { TARGET_PARODD
, TARGET_PARODD
, PARODD
, PARODD
},
1001 { TARGET_HUPCL
, TARGET_HUPCL
, HUPCL
, HUPCL
},
1002 { TARGET_CLOCAL
, TARGET_CLOCAL
, CLOCAL
, CLOCAL
},
1003 { TARGET_CRTSCTS
, TARGET_CRTSCTS
, CRTSCTS
, CRTSCTS
},
1007 bitmask_transtbl lflag_tbl
[] = {
1008 { TARGET_ISIG
, TARGET_ISIG
, ISIG
, ISIG
},
1009 { TARGET_ICANON
, TARGET_ICANON
, ICANON
, ICANON
},
1010 { TARGET_XCASE
, TARGET_XCASE
, XCASE
, XCASE
},
1011 { TARGET_ECHO
, TARGET_ECHO
, ECHO
, ECHO
},
1012 { TARGET_ECHOE
, TARGET_ECHOE
, ECHOE
, ECHOE
},
1013 { TARGET_ECHOK
, TARGET_ECHOK
, ECHOK
, ECHOK
},
1014 { TARGET_ECHONL
, TARGET_ECHONL
, ECHONL
, ECHONL
},
1015 { TARGET_NOFLSH
, TARGET_NOFLSH
, NOFLSH
, NOFLSH
},
1016 { TARGET_TOSTOP
, TARGET_TOSTOP
, TOSTOP
, TOSTOP
},
1017 { TARGET_ECHOCTL
, TARGET_ECHOCTL
, ECHOCTL
, ECHOCTL
},
1018 { TARGET_ECHOPRT
, TARGET_ECHOPRT
, ECHOPRT
, ECHOPRT
},
1019 { TARGET_ECHOKE
, TARGET_ECHOKE
, ECHOKE
, ECHOKE
},
1020 { TARGET_FLUSHO
, TARGET_FLUSHO
, FLUSHO
, FLUSHO
},
1021 { TARGET_PENDIN
, TARGET_PENDIN
, PENDIN
, PENDIN
},
1022 { TARGET_IEXTEN
, TARGET_IEXTEN
, IEXTEN
, IEXTEN
},
1026 static void target_to_host_termios (void *dst
, const void *src
)
1028 struct host_termios
*host
= dst
;
1029 const struct target_termios
*target
= src
;
1032 target_to_host_bitmask(tswap32(target
->c_iflag
), iflag_tbl
);
1034 target_to_host_bitmask(tswap32(target
->c_oflag
), oflag_tbl
);
1036 target_to_host_bitmask(tswap32(target
->c_cflag
), cflag_tbl
);
1038 target_to_host_bitmask(tswap32(target
->c_lflag
), lflag_tbl
);
1039 host
->c_line
= target
->c_line
;
1041 host
->c_cc
[VINTR
] = target
->c_cc
[TARGET_VINTR
];
1042 host
->c_cc
[VQUIT
] = target
->c_cc
[TARGET_VQUIT
];
1043 host
->c_cc
[VERASE
] = target
->c_cc
[TARGET_VERASE
];
1044 host
->c_cc
[VKILL
] = target
->c_cc
[TARGET_VKILL
];
1045 host
->c_cc
[VEOF
] = target
->c_cc
[TARGET_VEOF
];
1046 host
->c_cc
[VTIME
] = target
->c_cc
[TARGET_VTIME
];
1047 host
->c_cc
[VMIN
] = target
->c_cc
[TARGET_VMIN
];
1048 host
->c_cc
[VSWTC
] = target
->c_cc
[TARGET_VSWTC
];
1049 host
->c_cc
[VSTART
] = target
->c_cc
[TARGET_VSTART
];
1050 host
->c_cc
[VSTOP
] = target
->c_cc
[TARGET_VSTOP
];
1051 host
->c_cc
[VSUSP
] = target
->c_cc
[TARGET_VSUSP
];
1052 host
->c_cc
[VEOL
] = target
->c_cc
[TARGET_VEOL
];
1053 host
->c_cc
[VREPRINT
] = target
->c_cc
[TARGET_VREPRINT
];
1054 host
->c_cc
[VDISCARD
] = target
->c_cc
[TARGET_VDISCARD
];
1055 host
->c_cc
[VWERASE
] = target
->c_cc
[TARGET_VWERASE
];
1056 host
->c_cc
[VLNEXT
] = target
->c_cc
[TARGET_VLNEXT
];
1057 host
->c_cc
[VEOL2
] = target
->c_cc
[TARGET_VEOL2
];
1060 static void host_to_target_termios (void *dst
, const void *src
)
1062 struct target_termios
*target
= dst
;
1063 const struct host_termios
*host
= src
;
1066 tswap32(host_to_target_bitmask(host
->c_iflag
, iflag_tbl
));
1068 tswap32(host_to_target_bitmask(host
->c_oflag
, oflag_tbl
));
1070 tswap32(host_to_target_bitmask(host
->c_cflag
, cflag_tbl
));
1072 tswap32(host_to_target_bitmask(host
->c_lflag
, lflag_tbl
));
1073 target
->c_line
= host
->c_line
;
1075 target
->c_cc
[TARGET_VINTR
] = host
->c_cc
[VINTR
];
1076 target
->c_cc
[TARGET_VQUIT
] = host
->c_cc
[VQUIT
];
1077 target
->c_cc
[TARGET_VERASE
] = host
->c_cc
[VERASE
];
1078 target
->c_cc
[TARGET_VKILL
] = host
->c_cc
[VKILL
];
1079 target
->c_cc
[TARGET_VEOF
] = host
->c_cc
[VEOF
];
1080 target
->c_cc
[TARGET_VTIME
] = host
->c_cc
[VTIME
];
1081 target
->c_cc
[TARGET_VMIN
] = host
->c_cc
[VMIN
];
1082 target
->c_cc
[TARGET_VSWTC
] = host
->c_cc
[VSWTC
];
1083 target
->c_cc
[TARGET_VSTART
] = host
->c_cc
[VSTART
];
1084 target
->c_cc
[TARGET_VSTOP
] = host
->c_cc
[VSTOP
];
1085 target
->c_cc
[TARGET_VSUSP
] = host
->c_cc
[VSUSP
];
1086 target
->c_cc
[TARGET_VEOL
] = host
->c_cc
[VEOL
];
1087 target
->c_cc
[TARGET_VREPRINT
] = host
->c_cc
[VREPRINT
];
1088 target
->c_cc
[TARGET_VDISCARD
] = host
->c_cc
[VDISCARD
];
1089 target
->c_cc
[TARGET_VWERASE
] = host
->c_cc
[VWERASE
];
1090 target
->c_cc
[TARGET_VLNEXT
] = host
->c_cc
[VLNEXT
];
1091 target
->c_cc
[TARGET_VEOL2
] = host
->c_cc
[VEOL2
];
1094 StructEntry struct_termios_def
= {
1095 .convert
= { host_to_target_termios
, target_to_host_termios
},
1096 .size
= { sizeof(struct target_termios
), sizeof(struct host_termios
) },
1097 .align
= { __alignof__(struct target_termios
), __alignof__(struct host_termios
) },
1100 static bitmask_transtbl mmap_flags_tbl
[] = {
1101 { TARGET_MAP_SHARED
, TARGET_MAP_SHARED
, MAP_SHARED
, MAP_SHARED
},
1102 { TARGET_MAP_PRIVATE
, TARGET_MAP_PRIVATE
, MAP_PRIVATE
, MAP_PRIVATE
},
1103 { TARGET_MAP_FIXED
, TARGET_MAP_FIXED
, MAP_FIXED
, MAP_FIXED
},
1104 { TARGET_MAP_ANONYMOUS
, TARGET_MAP_ANONYMOUS
, MAP_ANONYMOUS
, MAP_ANONYMOUS
},
1105 { TARGET_MAP_GROWSDOWN
, TARGET_MAP_GROWSDOWN
, MAP_GROWSDOWN
, MAP_GROWSDOWN
},
1106 { TARGET_MAP_DENYWRITE
, TARGET_MAP_DENYWRITE
, MAP_DENYWRITE
, MAP_DENYWRITE
},
1107 { TARGET_MAP_EXECUTABLE
, TARGET_MAP_EXECUTABLE
, MAP_EXECUTABLE
, MAP_EXECUTABLE
},
1108 { TARGET_MAP_LOCKED
, TARGET_MAP_LOCKED
, MAP_LOCKED
, MAP_LOCKED
},
1112 static bitmask_transtbl fcntl_flags_tbl
[] = {
1113 { TARGET_O_ACCMODE
, TARGET_O_WRONLY
, O_ACCMODE
, O_WRONLY
, },
1114 { TARGET_O_ACCMODE
, TARGET_O_RDWR
, O_ACCMODE
, O_RDWR
, },
1115 { TARGET_O_CREAT
, TARGET_O_CREAT
, O_CREAT
, O_CREAT
, },
1116 { TARGET_O_EXCL
, TARGET_O_EXCL
, O_EXCL
, O_EXCL
, },
1117 { TARGET_O_NOCTTY
, TARGET_O_NOCTTY
, O_NOCTTY
, O_NOCTTY
, },
1118 { TARGET_O_TRUNC
, TARGET_O_TRUNC
, O_TRUNC
, O_TRUNC
, },
1119 { TARGET_O_APPEND
, TARGET_O_APPEND
, O_APPEND
, O_APPEND
, },
1120 { TARGET_O_NONBLOCK
, TARGET_O_NONBLOCK
, O_NONBLOCK
, O_NONBLOCK
, },
1121 { TARGET_O_SYNC
, TARGET_O_SYNC
, O_SYNC
, O_SYNC
, },
1122 { TARGET_FASYNC
, TARGET_FASYNC
, FASYNC
, FASYNC
, },
1123 { TARGET_O_DIRECTORY
, TARGET_O_DIRECTORY
, O_DIRECTORY
, O_DIRECTORY
, },
1124 { TARGET_O_NOFOLLOW
, TARGET_O_NOFOLLOW
, O_NOFOLLOW
, O_NOFOLLOW
, },
1125 { TARGET_O_LARGEFILE
, TARGET_O_LARGEFILE
, O_LARGEFILE
, O_LARGEFILE
, },
1126 #if defined(O_DIRECT)
1127 { TARGET_O_DIRECT
, TARGET_O_DIRECT
, O_DIRECT
, O_DIRECT
, },
1132 #if defined(TARGET_I386)
1134 /* NOTE: there is really one LDT for all the threads */
1137 static int read_ldt(void *ptr
, unsigned long bytecount
)
1143 size
= TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
;
1144 if (size
> bytecount
)
1146 memcpy(ptr
, ldt_table
, size
);
1150 /* XXX: add locking support */
1151 static int write_ldt(CPUX86State
*env
,
1152 void *ptr
, unsigned long bytecount
, int oldmode
)
1154 struct target_modify_ldt_ldt_s ldt_info
;
1155 int seg_32bit
, contents
, read_exec_only
, limit_in_pages
;
1156 int seg_not_present
, useable
;
1157 uint32_t *lp
, entry_1
, entry_2
;
1159 if (bytecount
!= sizeof(ldt_info
))
1161 memcpy(&ldt_info
, ptr
, sizeof(ldt_info
));
1162 tswap32s(&ldt_info
.entry_number
);
1163 tswapls((long *)&ldt_info
.base_addr
);
1164 tswap32s(&ldt_info
.limit
);
1165 tswap32s(&ldt_info
.flags
);
1167 if (ldt_info
.entry_number
>= TARGET_LDT_ENTRIES
)
1169 seg_32bit
= ldt_info
.flags
& 1;
1170 contents
= (ldt_info
.flags
>> 1) & 3;
1171 read_exec_only
= (ldt_info
.flags
>> 3) & 1;
1172 limit_in_pages
= (ldt_info
.flags
>> 4) & 1;
1173 seg_not_present
= (ldt_info
.flags
>> 5) & 1;
1174 useable
= (ldt_info
.flags
>> 6) & 1;
1176 if (contents
== 3) {
1179 if (seg_not_present
== 0)
1182 /* allocate the LDT */
1184 ldt_table
= malloc(TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
);
1187 memset(ldt_table
, 0, TARGET_LDT_ENTRIES
* TARGET_LDT_ENTRY_SIZE
);
1188 env
->ldt
.base
= ldt_table
;
1189 env
->ldt
.limit
= 0xffff;
1192 /* NOTE: same code as Linux kernel */
1193 /* Allow LDTs to be cleared by the user. */
1194 if (ldt_info
.base_addr
== 0 && ldt_info
.limit
== 0) {
1197 read_exec_only
== 1 &&
1199 limit_in_pages
== 0 &&
1200 seg_not_present
== 1 &&
1208 entry_1
= ((ldt_info
.base_addr
& 0x0000ffff) << 16) |
1209 (ldt_info
.limit
& 0x0ffff);
1210 entry_2
= (ldt_info
.base_addr
& 0xff000000) |
1211 ((ldt_info
.base_addr
& 0x00ff0000) >> 16) |
1212 (ldt_info
.limit
& 0xf0000) |
1213 ((read_exec_only
^ 1) << 9) |
1215 ((seg_not_present
^ 1) << 15) |
1217 (limit_in_pages
<< 23) |
1220 entry_2
|= (useable
<< 20);
1222 /* Install the new entry ... */
1224 lp
= (uint32_t *)(ldt_table
+ (ldt_info
.entry_number
<< 3));
1225 lp
[0] = tswap32(entry_1
);
1226 lp
[1] = tswap32(entry_2
);
1230 /* specific and weird i386 syscalls */
1231 int do_modify_ldt(CPUX86State
*env
, int func
, void *ptr
, unsigned long bytecount
)
1237 ret
= read_ldt(ptr
, bytecount
);
1240 ret
= write_ldt(env
, ptr
, bytecount
, 1);
1243 ret
= write_ldt(env
, ptr
, bytecount
, 0);
1249 #endif /* defined(TARGET_I386) */
1251 /* this stack is the equivalent of the kernel stack associated with a
1253 #define NEW_STACK_SIZE 8192
1255 static int clone_func(void *arg
)
1257 CPUState
*env
= arg
;
1263 int do_fork(CPUState
*env
, unsigned int flags
, unsigned long newsp
)
1270 if (flags
& CLONE_VM
) {
1271 ts
= malloc(sizeof(TaskState
) + NEW_STACK_SIZE
);
1272 memset(ts
, 0, sizeof(TaskState
));
1273 new_stack
= ts
->stack
;
1275 /* add in task state list */
1276 ts
->next
= first_task_state
;
1277 first_task_state
= ts
;
1278 /* we create a new CPU instance. */
1279 new_env
= cpu_init();
1280 memcpy(new_env
, env
, sizeof(CPUState
));
1281 #if defined(TARGET_I386)
1283 newsp
= env
->regs
[R_ESP
];
1284 new_env
->regs
[R_ESP
] = newsp
;
1285 new_env
->regs
[R_EAX
] = 0;
1286 #elif defined(TARGET_ARM)
1288 newsp
= env
->regs
[13];
1289 new_env
->regs
[13] = newsp
;
1290 new_env
->regs
[0] = 0;
1291 #elif defined(TARGET_SPARC)
1292 printf ("HELPME: %s:%d\n", __FILE__
, __LINE__
);
1293 #elif defined(TARGET_PPC)
1295 newsp
= env
->gpr
[1];
1296 new_env
->gpr
[1] = newsp
;
1299 for (i
= 7; i
< 32; i
++)
1300 new_env
->gpr
[i
] = 0;
1303 #error unsupported target CPU
1305 new_env
->opaque
= ts
;
1307 ret
= clone2(clone_func
, new_stack
+ NEW_STACK_SIZE
, flags
, new_env
);
1309 ret
= clone(clone_func
, new_stack
+ NEW_STACK_SIZE
, flags
, new_env
);
1312 /* if no CLONE_VM, we consider it is a fork */
1313 if ((flags
& ~CSIGNAL
) != 0)
1320 static long do_fcntl(int fd
, int cmd
, unsigned long arg
)
1323 struct target_flock
*target_fl
= (void *)arg
;
1327 case TARGET_F_GETLK
:
1328 ret
= fcntl(fd
, cmd
, &fl
);
1330 target_fl
->l_type
= tswap16(fl
.l_type
);
1331 target_fl
->l_whence
= tswap16(fl
.l_whence
);
1332 target_fl
->l_start
= tswapl(fl
.l_start
);
1333 target_fl
->l_len
= tswapl(fl
.l_len
);
1334 target_fl
->l_pid
= tswapl(fl
.l_pid
);
1338 case TARGET_F_SETLK
:
1339 case TARGET_F_SETLKW
:
1340 fl
.l_type
= tswap16(target_fl
->l_type
);
1341 fl
.l_whence
= tswap16(target_fl
->l_whence
);
1342 fl
.l_start
= tswapl(target_fl
->l_start
);
1343 fl
.l_len
= tswapl(target_fl
->l_len
);
1344 fl
.l_pid
= tswapl(target_fl
->l_pid
);
1345 ret
= fcntl(fd
, cmd
, &fl
);
1348 case TARGET_F_GETLK64
:
1349 case TARGET_F_SETLK64
:
1350 case TARGET_F_SETLKW64
:
1356 ret
= fcntl(fd
, cmd
, arg
);
1357 ret
= host_to_target_bitmask(ret
, fcntl_flags_tbl
);
1361 ret
= fcntl(fd
, cmd
, target_to_host_bitmask(arg
, fcntl_flags_tbl
));
1365 ret
= fcntl(fd
, cmd
, arg
);
1373 static inline int high2lowuid(int uid
)
1381 static inline int high2lowgid(int gid
)
1389 static inline int low2highuid(int uid
)
1391 if ((int16_t)uid
== -1)
1397 static inline int low2highgid(int gid
)
1399 if ((int16_t)gid
== -1)
1405 #endif /* USE_UID16 */
1407 void syscall_init(void)
1410 const argtype
*arg_type
;
1413 #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
1414 #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
1415 #include "syscall_types.h"
1417 #undef STRUCT_SPECIAL
1419 /* we patch the ioctl size if necessary. We rely on the fact that
1420 no ioctl has all the bits at '1' in the size field */
1422 while (ie
->target_cmd
!= 0) {
1423 if (((ie
->target_cmd
>> TARGET_IOC_SIZESHIFT
) & TARGET_IOC_SIZEMASK
) ==
1424 TARGET_IOC_SIZEMASK
) {
1425 arg_type
= ie
->arg_type
;
1426 if (arg_type
[0] != TYPE_PTR
) {
1427 fprintf(stderr
, "cannot patch size for ioctl 0x%x\n",
1432 size
= thunk_type_size(arg_type
, 0);
1433 ie
->target_cmd
= (ie
->target_cmd
&
1434 ~(TARGET_IOC_SIZEMASK
<< TARGET_IOC_SIZESHIFT
)) |
1435 (size
<< TARGET_IOC_SIZESHIFT
);
1437 /* automatic consistency check if same arch */
1438 #if defined(__i386__) && defined(TARGET_I386)
1439 if (ie
->target_cmd
!= ie
->host_cmd
) {
1440 fprintf(stderr
, "ERROR: ioctl: target=0x%x host=0x%x\n",
1441 ie
->target_cmd
, ie
->host_cmd
);
1448 long do_syscall(void *cpu_env
, int num
, long arg1
, long arg2
, long arg3
,
1449 long arg4
, long arg5
, long arg6
)
1453 struct kernel_statfs
*stfs
;
1456 gemu_log("syscall %d", num
);
1459 case TARGET_NR_exit
:
1463 /* XXX: should free thread stack and CPU env */
1465 ret
= 0; /* avoid warning */
1467 case TARGET_NR_read
:
1468 page_unprotect_range((void *)arg2
, arg3
);
1469 ret
= get_errno(read(arg1
, (void *)arg2
, arg3
));
1471 case TARGET_NR_write
:
1472 ret
= get_errno(write(arg1
, (void *)arg2
, arg3
));
1474 case TARGET_NR_open
:
1475 ret
= get_errno(open(path((const char *)arg1
),
1476 target_to_host_bitmask(arg2
, fcntl_flags_tbl
),
1479 case TARGET_NR_close
:
1480 ret
= get_errno(close(arg1
));
1483 ret
= do_brk((char *)arg1
);
1485 case TARGET_NR_fork
:
1486 ret
= get_errno(do_fork(cpu_env
, SIGCHLD
, 0));
1488 case TARGET_NR_waitpid
:
1490 int *status
= (int *)arg2
;
1491 ret
= get_errno(waitpid(arg1
, status
, arg3
));
1492 if (!is_error(ret
) && status
)
1493 tswapls((long *)&status
);
1496 case TARGET_NR_creat
:
1497 ret
= get_errno(creat((const char *)arg1
, arg2
));
1499 case TARGET_NR_link
:
1500 ret
= get_errno(link((const char *)arg1
, (const char *)arg2
));
1502 case TARGET_NR_unlink
:
1503 ret
= get_errno(unlink((const char *)arg1
));
1505 case TARGET_NR_execve
:
1507 char **argp
, **envp
;
1513 for (p
= (void *)arg2
; *p
; p
++)
1516 for (p
= (void *)arg3
; *p
; p
++)
1519 argp
= alloca((argc
+ 1) * sizeof(void *));
1520 envp
= alloca((envc
+ 1) * sizeof(void *));
1522 for (p
= (void *)arg2
, q
= argp
; *p
; p
++, q
++)
1523 *q
= (void *)tswap32(*p
);
1526 for (p
= (void *)arg3
, q
= envp
; *p
; p
++, q
++)
1527 *q
= (void *)tswap32(*p
);
1530 ret
= get_errno(execve((const char *)arg1
, argp
, envp
));
1533 case TARGET_NR_chdir
:
1534 ret
= get_errno(chdir((const char *)arg1
));
1536 case TARGET_NR_time
:
1538 int *time_ptr
= (int *)arg1
;
1539 ret
= get_errno(time((time_t *)time_ptr
));
1540 if (!is_error(ret
) && time_ptr
)
1544 case TARGET_NR_mknod
:
1545 ret
= get_errno(mknod((const char *)arg1
, arg2
, arg3
));
1547 case TARGET_NR_chmod
:
1548 ret
= get_errno(chmod((const char *)arg1
, arg2
));
1550 #ifdef TARGET_NR_break
1551 case TARGET_NR_break
:
1554 #ifdef TARGET_NR_oldstat
1555 case TARGET_NR_oldstat
:
1558 case TARGET_NR_lseek
:
1559 ret
= get_errno(lseek(arg1
, arg2
, arg3
));
1561 case TARGET_NR_getpid
:
1562 ret
= get_errno(getpid());
1564 case TARGET_NR_mount
:
1565 /* need to look at the data field */
1567 case TARGET_NR_umount
:
1568 ret
= get_errno(umount((const char *)arg1
));
1570 case TARGET_NR_stime
:
1572 int *time_ptr
= (int *)arg1
;
1575 ret
= get_errno(stime((time_t *)time_ptr
));
1578 case TARGET_NR_ptrace
:
1580 case TARGET_NR_alarm
:
1583 #ifdef TARGET_NR_oldfstat
1584 case TARGET_NR_oldfstat
:
1587 case TARGET_NR_pause
:
1588 ret
= get_errno(pause());
1590 case TARGET_NR_utime
:
1592 struct utimbuf tbuf
;
1593 struct target_utimbuf
*target_tbuf
= (void *)arg2
;
1594 tbuf
.actime
= tswapl(target_tbuf
->actime
);
1595 tbuf
.modtime
= tswapl(target_tbuf
->modtime
);
1596 ret
= get_errno(utime((const char *)arg1
, &tbuf
));
1599 #ifdef TARGET_NR_stty
1600 case TARGET_NR_stty
:
1603 #ifdef TARGET_NR_gtty
1604 case TARGET_NR_gtty
:
1607 case TARGET_NR_access
:
1608 ret
= get_errno(access((const char *)arg1
, arg2
));
1610 case TARGET_NR_nice
:
1611 ret
= get_errno(nice(arg1
));
1613 #ifdef TARGET_NR_ftime
1614 case TARGET_NR_ftime
:
1617 case TARGET_NR_sync
:
1621 case TARGET_NR_kill
:
1622 ret
= get_errno(kill(arg1
, arg2
));
1624 case TARGET_NR_rename
:
1625 ret
= get_errno(rename((const char *)arg1
, (const char *)arg2
));
1627 case TARGET_NR_mkdir
:
1628 ret
= get_errno(mkdir((const char *)arg1
, arg2
));
1630 case TARGET_NR_rmdir
:
1631 ret
= get_errno(rmdir((const char *)arg1
));
1634 ret
= get_errno(dup(arg1
));
1636 case TARGET_NR_pipe
:
1638 int *pipe_ptr
= (int *)arg1
;
1639 ret
= get_errno(pipe(pipe_ptr
));
1640 if (!is_error(ret
)) {
1641 tswap32s(&pipe_ptr
[0]);
1642 tswap32s(&pipe_ptr
[1]);
1646 case TARGET_NR_times
:
1648 struct target_tms
*tmsp
= (void *)arg1
;
1650 ret
= get_errno(times(&tms
));
1652 tmsp
->tms_utime
= tswapl(host_to_target_clock_t(tms
.tms_utime
));
1653 tmsp
->tms_stime
= tswapl(host_to_target_clock_t(tms
.tms_stime
));
1654 tmsp
->tms_cutime
= tswapl(host_to_target_clock_t(tms
.tms_cutime
));
1655 tmsp
->tms_cstime
= tswapl(host_to_target_clock_t(tms
.tms_cstime
));
1658 ret
= host_to_target_clock_t(ret
);
1661 #ifdef TARGET_NR_prof
1662 case TARGET_NR_prof
:
1665 case TARGET_NR_signal
:
1668 case TARGET_NR_acct
:
1670 case TARGET_NR_umount2
:
1671 ret
= get_errno(umount2((const char *)arg1
, arg2
));
1673 #ifdef TARGET_NR_lock
1674 case TARGET_NR_lock
:
1677 case TARGET_NR_ioctl
:
1678 ret
= do_ioctl(arg1
, arg2
, arg3
);
1680 case TARGET_NR_fcntl
:
1681 ret
= get_errno(do_fcntl(arg1
, arg2
, arg3
));
1683 #ifdef TARGET_NR_mpx
1687 case TARGET_NR_setpgid
:
1688 ret
= get_errno(setpgid(arg1
, arg2
));
1690 #ifdef TARGET_NR_ulimit
1691 case TARGET_NR_ulimit
:
1694 #ifdef TARGET_NR_oldolduname
1695 case TARGET_NR_oldolduname
:
1698 case TARGET_NR_umask
:
1699 ret
= get_errno(umask(arg1
));
1701 case TARGET_NR_chroot
:
1702 ret
= get_errno(chroot((const char *)arg1
));
1704 case TARGET_NR_ustat
:
1706 case TARGET_NR_dup2
:
1707 ret
= get_errno(dup2(arg1
, arg2
));
1709 case TARGET_NR_getppid
:
1710 ret
= get_errno(getppid());
1712 case TARGET_NR_getpgrp
:
1713 ret
= get_errno(getpgrp());
1715 case TARGET_NR_setsid
:
1716 ret
= get_errno(setsid());
1718 case TARGET_NR_sigaction
:
1720 struct target_old_sigaction
*old_act
= (void *)arg2
;
1721 struct target_old_sigaction
*old_oact
= (void *)arg3
;
1722 struct target_sigaction act
, oact
, *pact
;
1724 act
._sa_handler
= old_act
->_sa_handler
;
1725 target_siginitset(&act
.sa_mask
, old_act
->sa_mask
);
1726 act
.sa_flags
= old_act
->sa_flags
;
1727 act
.sa_restorer
= old_act
->sa_restorer
;
1732 ret
= get_errno(do_sigaction(arg1
, pact
, &oact
));
1733 if (!is_error(ret
) && old_oact
) {
1734 old_oact
->_sa_handler
= oact
._sa_handler
;
1735 old_oact
->sa_mask
= oact
.sa_mask
.sig
[0];
1736 old_oact
->sa_flags
= oact
.sa_flags
;
1737 old_oact
->sa_restorer
= oact
.sa_restorer
;
1741 case TARGET_NR_rt_sigaction
:
1742 ret
= get_errno(do_sigaction(arg1
, (void *)arg2
, (void *)arg3
));
1744 case TARGET_NR_sgetmask
:
1747 target_ulong target_set
;
1748 sigprocmask(0, NULL
, &cur_set
);
1749 host_to_target_old_sigset(&target_set
, &cur_set
);
1753 case TARGET_NR_ssetmask
:
1755 sigset_t set
, oset
, cur_set
;
1756 target_ulong target_set
= arg1
;
1757 sigprocmask(0, NULL
, &cur_set
);
1758 target_to_host_old_sigset(&set
, &target_set
);
1759 sigorset(&set
, &set
, &cur_set
);
1760 sigprocmask(SIG_SETMASK
, &set
, &oset
);
1761 host_to_target_old_sigset(&target_set
, &oset
);
1765 case TARGET_NR_sigprocmask
:
1768 sigset_t set
, oldset
, *set_ptr
;
1769 target_ulong
*pset
= (void *)arg2
, *poldset
= (void *)arg3
;
1773 case TARGET_SIG_BLOCK
:
1776 case TARGET_SIG_UNBLOCK
:
1779 case TARGET_SIG_SETMASK
:
1786 target_to_host_old_sigset(&set
, pset
);
1792 ret
= get_errno(sigprocmask(arg1
, set_ptr
, &oldset
));
1793 if (!is_error(ret
) && poldset
) {
1794 host_to_target_old_sigset(poldset
, &oldset
);
1798 case TARGET_NR_rt_sigprocmask
:
1801 sigset_t set
, oldset
, *set_ptr
;
1802 target_sigset_t
*pset
= (void *)arg2
;
1803 target_sigset_t
*poldset
= (void *)arg3
;
1807 case TARGET_SIG_BLOCK
:
1810 case TARGET_SIG_UNBLOCK
:
1813 case TARGET_SIG_SETMASK
:
1820 target_to_host_sigset(&set
, pset
);
1826 ret
= get_errno(sigprocmask(how
, set_ptr
, &oldset
));
1827 if (!is_error(ret
) && poldset
) {
1828 host_to_target_sigset(poldset
, &oldset
);
1832 case TARGET_NR_sigpending
:
1835 ret
= get_errno(sigpending(&set
));
1836 if (!is_error(ret
)) {
1837 host_to_target_old_sigset((target_ulong
*)arg1
, &set
);
1841 case TARGET_NR_rt_sigpending
:
1844 ret
= get_errno(sigpending(&set
));
1845 if (!is_error(ret
)) {
1846 host_to_target_sigset((target_sigset_t
*)arg1
, &set
);
1850 case TARGET_NR_sigsuspend
:
1853 target_to_host_old_sigset(&set
, (target_ulong
*)arg1
);
1854 ret
= get_errno(sigsuspend(&set
));
1857 case TARGET_NR_rt_sigsuspend
:
1860 target_to_host_sigset(&set
, (target_sigset_t
*)arg1
);
1861 ret
= get_errno(sigsuspend(&set
));
1864 case TARGET_NR_rt_sigtimedwait
:
1866 target_sigset_t
*target_set
= (void *)arg1
;
1867 target_siginfo_t
*target_uinfo
= (void *)arg2
;
1868 struct target_timespec
*target_uts
= (void *)arg3
;
1870 struct timespec uts
, *puts
;
1873 target_to_host_sigset(&set
, target_set
);
1876 puts
->tv_sec
= tswapl(target_uts
->tv_sec
);
1877 puts
->tv_nsec
= tswapl(target_uts
->tv_nsec
);
1881 ret
= get_errno(sigtimedwait(&set
, &uinfo
, puts
));
1882 if (!is_error(ret
) && target_uinfo
) {
1883 host_to_target_siginfo(target_uinfo
, &uinfo
);
1887 case TARGET_NR_rt_sigqueueinfo
:
1890 target_to_host_siginfo(&uinfo
, (target_siginfo_t
*)arg3
);
1891 ret
= get_errno(sys_rt_sigqueueinfo(arg1
, arg2
, &uinfo
));
1894 case TARGET_NR_sigreturn
:
1895 /* NOTE: ret is eax, so not transcoding must be done */
1896 ret
= do_sigreturn(cpu_env
);
1898 case TARGET_NR_rt_sigreturn
:
1899 /* NOTE: ret is eax, so not transcoding must be done */
1900 ret
= do_rt_sigreturn(cpu_env
);
1902 case TARGET_NR_sethostname
:
1903 ret
= get_errno(sethostname((const char *)arg1
, arg2
));
1905 case TARGET_NR_setrlimit
:
1907 /* XXX: convert resource ? */
1908 int resource
= arg1
;
1909 struct target_rlimit
*target_rlim
= (void *)arg2
;
1911 rlim
.rlim_cur
= tswapl(target_rlim
->rlim_cur
);
1912 rlim
.rlim_max
= tswapl(target_rlim
->rlim_max
);
1913 ret
= get_errno(setrlimit(resource
, &rlim
));
1916 case TARGET_NR_getrlimit
:
1918 /* XXX: convert resource ? */
1919 int resource
= arg1
;
1920 struct target_rlimit
*target_rlim
= (void *)arg2
;
1923 ret
= get_errno(getrlimit(resource
, &rlim
));
1924 if (!is_error(ret
)) {
1925 target_rlim
->rlim_cur
= tswapl(rlim
.rlim_cur
);
1926 target_rlim
->rlim_max
= tswapl(rlim
.rlim_max
);
1930 case TARGET_NR_getrusage
:
1932 struct rusage rusage
;
1933 struct target_rusage
*target_rusage
= (void *)arg2
;
1934 ret
= get_errno(getrusage(arg1
, &rusage
));
1935 if (!is_error(ret
)) {
1936 host_to_target_rusage(target_rusage
, &rusage
);
1940 case TARGET_NR_gettimeofday
:
1942 struct target_timeval
*target_tv
= (void *)arg1
;
1944 ret
= get_errno(gettimeofday(&tv
, NULL
));
1945 if (!is_error(ret
)) {
1946 host_to_target_timeval(target_tv
, &tv
);
1950 case TARGET_NR_settimeofday
:
1952 struct target_timeval
*target_tv
= (void *)arg1
;
1954 target_to_host_timeval(&tv
, target_tv
);
1955 ret
= get_errno(settimeofday(&tv
, NULL
));
1958 case TARGET_NR_select
:
1960 struct target_sel_arg_struct
*sel
= (void *)arg1
;
1961 sel
->n
= tswapl(sel
->n
);
1962 sel
->inp
= tswapl(sel
->inp
);
1963 sel
->outp
= tswapl(sel
->outp
);
1964 sel
->exp
= tswapl(sel
->exp
);
1965 sel
->tvp
= tswapl(sel
->tvp
);
1966 ret
= do_select(sel
->n
, (void *)sel
->inp
, (void *)sel
->outp
,
1967 (void *)sel
->exp
, (void *)sel
->tvp
);
1970 case TARGET_NR_symlink
:
1971 ret
= get_errno(symlink((const char *)arg1
, (const char *)arg2
));
1973 #ifdef TARGET_NR_oldlstat
1974 case TARGET_NR_oldlstat
:
1977 case TARGET_NR_readlink
:
1978 ret
= get_errno(readlink(path((const char *)arg1
), (char *)arg2
, arg3
));
1980 case TARGET_NR_uselib
:
1982 case TARGET_NR_swapon
:
1983 ret
= get_errno(swapon((const char *)arg1
, arg2
));
1985 case TARGET_NR_reboot
:
1987 case TARGET_NR_readdir
:
1989 case TARGET_NR_mmap
:
1990 #if defined(TARGET_I386) || defined(TARGET_ARM)
1992 uint32_t v1
, v2
, v3
, v4
, v5
, v6
, *vptr
;
1993 vptr
= (uint32_t *)arg1
;
1994 v1
= tswap32(vptr
[0]);
1995 v2
= tswap32(vptr
[1]);
1996 v3
= tswap32(vptr
[2]);
1997 v4
= tswap32(vptr
[3]);
1998 v5
= tswap32(vptr
[4]);
1999 v6
= tswap32(vptr
[5]);
2000 ret
= get_errno(target_mmap(v1
, v2
, v3
,
2001 target_to_host_bitmask(v4
, mmap_flags_tbl
),
2005 ret
= get_errno(target_mmap(arg1
, arg2
, arg3
,
2006 target_to_host_bitmask(arg4
, mmap_flags_tbl
),
2011 case TARGET_NR_mmap2
:
2012 #if defined(TARGET_SPARC)
2013 #define MMAP_SHIFT 12
2015 #define MMAP_SHIFT TARGET_PAGE_BITS
2017 ret
= get_errno(target_mmap(arg1
, arg2
, arg3
,
2018 target_to_host_bitmask(arg4
, mmap_flags_tbl
),
2020 arg6
<< MMAP_SHIFT
));
2022 case TARGET_NR_munmap
:
2023 ret
= get_errno(target_munmap(arg1
, arg2
));
2025 case TARGET_NR_mprotect
:
2026 ret
= get_errno(target_mprotect(arg1
, arg2
, arg3
));
2028 case TARGET_NR_mremap
:
2029 ret
= get_errno(target_mremap(arg1
, arg2
, arg3
, arg4
, arg5
));
2031 case TARGET_NR_msync
:
2032 ret
= get_errno(msync((void *)arg1
, arg2
, arg3
));
2034 case TARGET_NR_mlock
:
2035 ret
= get_errno(mlock((void *)arg1
, arg2
));
2037 case TARGET_NR_munlock
:
2038 ret
= get_errno(munlock((void *)arg1
, arg2
));
2040 case TARGET_NR_mlockall
:
2041 ret
= get_errno(mlockall(arg1
));
2043 case TARGET_NR_munlockall
:
2044 ret
= get_errno(munlockall());
2046 case TARGET_NR_truncate
:
2047 ret
= get_errno(truncate((const char *)arg1
, arg2
));
2049 case TARGET_NR_ftruncate
:
2050 ret
= get_errno(ftruncate(arg1
, arg2
));
2052 case TARGET_NR_fchmod
:
2053 ret
= get_errno(fchmod(arg1
, arg2
));
2055 case TARGET_NR_getpriority
:
2056 ret
= get_errno(getpriority(arg1
, arg2
));
2058 case TARGET_NR_setpriority
:
2059 ret
= get_errno(setpriority(arg1
, arg2
, arg3
));
2061 #ifdef TARGET_NR_profil
2062 case TARGET_NR_profil
:
2065 case TARGET_NR_statfs
:
2066 stfs
= (void *)arg2
;
2067 ret
= get_errno(sys_statfs(path((const char *)arg1
), stfs
));
2069 if (!is_error(ret
)) {
2070 tswap32s(&stfs
->f_type
);
2071 tswap32s(&stfs
->f_bsize
);
2072 tswap32s(&stfs
->f_blocks
);
2073 tswap32s(&stfs
->f_bfree
);
2074 tswap32s(&stfs
->f_bavail
);
2075 tswap32s(&stfs
->f_files
);
2076 tswap32s(&stfs
->f_ffree
);
2077 tswap32s(&stfs
->f_fsid
.val
[0]);
2078 tswap32s(&stfs
->f_fsid
.val
[1]);
2079 tswap32s(&stfs
->f_namelen
);
2082 case TARGET_NR_fstatfs
:
2083 stfs
= (void *)arg2
;
2084 ret
= get_errno(sys_fstatfs(arg1
, stfs
));
2085 goto convert_statfs
;
2086 #ifdef TARGET_NR_ioperm
2087 case TARGET_NR_ioperm
:
2090 case TARGET_NR_socketcall
:
2091 ret
= do_socketcall(arg1
, (int32_t *)arg2
);
2093 case TARGET_NR_syslog
:
2095 case TARGET_NR_setitimer
:
2097 struct target_itimerval
*target_value
= (void *)arg2
;
2098 struct target_itimerval
*target_ovalue
= (void *)arg3
;
2099 struct itimerval value
, ovalue
, *pvalue
;
2103 target_to_host_timeval(&pvalue
->it_interval
,
2104 &target_value
->it_interval
);
2105 target_to_host_timeval(&pvalue
->it_value
,
2106 &target_value
->it_value
);
2110 ret
= get_errno(setitimer(arg1
, pvalue
, &ovalue
));
2111 if (!is_error(ret
) && target_ovalue
) {
2112 host_to_target_timeval(&target_ovalue
->it_interval
,
2113 &ovalue
.it_interval
);
2114 host_to_target_timeval(&target_ovalue
->it_value
,
2119 case TARGET_NR_getitimer
:
2121 struct target_itimerval
*target_value
= (void *)arg2
;
2122 struct itimerval value
;
2124 ret
= get_errno(getitimer(arg1
, &value
));
2125 if (!is_error(ret
) && target_value
) {
2126 host_to_target_timeval(&target_value
->it_interval
,
2127 &value
.it_interval
);
2128 host_to_target_timeval(&target_value
->it_value
,
2133 case TARGET_NR_stat
:
2134 ret
= get_errno(stat(path((const char *)arg1
), &st
));
2136 case TARGET_NR_lstat
:
2137 ret
= get_errno(lstat(path((const char *)arg1
), &st
));
2139 case TARGET_NR_fstat
:
2141 ret
= get_errno(fstat(arg1
, &st
));
2143 if (!is_error(ret
)) {
2144 struct target_stat
*target_st
= (void *)arg2
;
2145 target_st
->st_dev
= tswap16(st
.st_dev
);
2146 target_st
->st_ino
= tswapl(st
.st_ino
);
2147 #if defined(TARGET_PPC)
2148 target_st
->st_mode
= tswapl(st
.st_mode
); /* XXX: check this */
2149 target_st
->st_uid
= tswap32(st
.st_uid
);
2150 target_st
->st_gid
= tswap32(st
.st_gid
);
2152 target_st
->st_mode
= tswap16(st
.st_mode
);
2153 target_st
->st_uid
= tswap16(st
.st_uid
);
2154 target_st
->st_gid
= tswap16(st
.st_gid
);
2156 target_st
->st_nlink
= tswap16(st
.st_nlink
);
2157 target_st
->st_rdev
= tswap16(st
.st_rdev
);
2158 target_st
->st_size
= tswapl(st
.st_size
);
2159 target_st
->st_blksize
= tswapl(st
.st_blksize
);
2160 target_st
->st_blocks
= tswapl(st
.st_blocks
);
2161 target_st
->target_st_atime
= tswapl(st
.st_atime
);
2162 target_st
->target_st_mtime
= tswapl(st
.st_mtime
);
2163 target_st
->target_st_ctime
= tswapl(st
.st_ctime
);
2167 #ifdef TARGET_NR_olduname
2168 case TARGET_NR_olduname
:
2171 #ifdef TARGET_NR_iopl
2172 case TARGET_NR_iopl
:
2175 case TARGET_NR_vhangup
:
2176 ret
= get_errno(vhangup());
2178 #ifdef TARGET_NR_idle
2179 case TARGET_NR_idle
:
2182 case TARGET_NR_wait4
:
2185 target_long
*status_ptr
= (void *)arg2
;
2186 struct rusage rusage
, *rusage_ptr
;
2187 struct target_rusage
*target_rusage
= (void *)arg4
;
2189 rusage_ptr
= &rusage
;
2192 ret
= get_errno(wait4(arg1
, &status
, arg3
, rusage_ptr
));
2193 if (!is_error(ret
)) {
2195 *status_ptr
= tswap32(status
);
2196 if (target_rusage
) {
2197 host_to_target_rusage(target_rusage
, &rusage
);
2202 case TARGET_NR_swapoff
:
2203 ret
= get_errno(swapoff((const char *)arg1
));
2205 case TARGET_NR_sysinfo
:
2209 case TARGET_NR_fsync
:
2210 ret
= get_errno(fsync(arg1
));
2212 case TARGET_NR_clone
:
2213 ret
= get_errno(do_fork(cpu_env
, arg1
, arg2
));
2215 #ifdef __NR_exit_group
2216 /* new thread calls */
2217 case TARGET_NR_exit_group
:
2218 ret
= get_errno(exit_group(arg1
));
2221 case TARGET_NR_setdomainname
:
2222 ret
= get_errno(setdomainname((const char *)arg1
, arg2
));
2224 case TARGET_NR_uname
:
2225 /* no need to transcode because we use the linux syscall */
2226 ret
= get_errno(sys_uname((struct new_utsname
*)arg1
));
2229 case TARGET_NR_modify_ldt
:
2230 ret
= get_errno(do_modify_ldt(cpu_env
, arg1
, (void *)arg2
, arg3
));
2232 case TARGET_NR_vm86old
:
2234 case TARGET_NR_vm86
:
2235 ret
= do_vm86(cpu_env
, arg1
, (void *)arg2
);
2238 case TARGET_NR_adjtimex
:
2240 case TARGET_NR_create_module
:
2241 case TARGET_NR_init_module
:
2242 case TARGET_NR_delete_module
:
2243 case TARGET_NR_get_kernel_syms
:
2245 case TARGET_NR_quotactl
:
2247 case TARGET_NR_getpgid
:
2248 ret
= get_errno(getpgid(arg1
));
2250 case TARGET_NR_fchdir
:
2251 ret
= get_errno(fchdir(arg1
));
2253 case TARGET_NR_bdflush
:
2255 case TARGET_NR_sysfs
:
2257 case TARGET_NR_personality
:
2258 ret
= get_errno(personality(arg1
));
2260 case TARGET_NR_afs_syscall
:
2262 case TARGET_NR__llseek
:
2265 ret
= get_errno(_llseek(arg1
, arg2
, arg3
, &res
, arg5
));
2266 *(int64_t *)arg4
= tswap64(res
);
2269 case TARGET_NR_getdents
:
2270 #if TARGET_LONG_SIZE != 4
2271 #error not supported
2272 #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
2274 struct target_dirent
*target_dirp
= (void *)arg2
;
2275 struct dirent
*dirp
;
2278 dirp
= malloc(count
);
2282 ret
= get_errno(sys_getdents(arg1
, dirp
, count
));
2283 if (!is_error(ret
)) {
2285 struct target_dirent
*tde
;
2287 int reclen
, treclen
;
2288 int count1
, tnamelen
;
2294 reclen
= de
->d_reclen
;
2295 treclen
= reclen
- (2 * (sizeof(long) - sizeof(target_long
)));
2296 tde
->d_reclen
= tswap16(treclen
);
2297 tde
->d_ino
= tswapl(de
->d_ino
);
2298 tde
->d_off
= tswapl(de
->d_off
);
2299 tnamelen
= treclen
- (2 * sizeof(target_long
) + 2);
2302 strncpy(tde
->d_name
, de
->d_name
, tnamelen
);
2303 de
= (struct dirent
*)((char *)de
+ reclen
);
2305 tde
= (struct dirent
*)((char *)tde
+ treclen
);
2314 struct dirent
*dirp
= (void *)arg2
;
2317 ret
= get_errno(sys_getdents(arg1
, dirp
, count
));
2318 if (!is_error(ret
)) {
2324 reclen
= de
->d_reclen
;
2327 de
->d_reclen
= tswap16(reclen
);
2328 tswapls(&de
->d_ino
);
2329 tswapls(&de
->d_off
);
2330 de
= (struct dirent
*)((char *)de
+ reclen
);
2337 case TARGET_NR_getdents64
:
2339 struct dirent64
*dirp
= (void *)arg2
;
2341 ret
= get_errno(sys_getdents64(arg1
, dirp
, count
));
2342 if (!is_error(ret
)) {
2343 struct dirent64
*de
;
2348 reclen
= de
->d_reclen
;
2351 de
->d_reclen
= tswap16(reclen
);
2352 tswap64s(&de
->d_ino
);
2353 tswap64s(&de
->d_off
);
2354 de
= (struct dirent64
*)((char *)de
+ reclen
);
2360 case TARGET_NR__newselect
:
2361 ret
= do_select(arg1
, (void *)arg2
, (void *)arg3
, (void *)arg4
,
2364 case TARGET_NR_poll
:
2366 struct target_pollfd
*target_pfd
= (void *)arg1
;
2367 unsigned int nfds
= arg2
;
2372 pfd
= alloca(sizeof(struct pollfd
) * nfds
);
2373 for(i
= 0; i
< nfds
; i
++) {
2374 pfd
[i
].fd
= tswap32(target_pfd
[i
].fd
);
2375 pfd
[i
].events
= tswap16(target_pfd
[i
].events
);
2377 ret
= get_errno(poll(pfd
, nfds
, timeout
));
2378 if (!is_error(ret
)) {
2379 for(i
= 0; i
< nfds
; i
++) {
2380 target_pfd
[i
].revents
= tswap16(pfd
[i
].revents
);
2385 case TARGET_NR_flock
:
2386 /* NOTE: the flock constant seems to be the same for every
2388 ret
= get_errno(flock(arg1
, arg2
));
2390 case TARGET_NR_readv
:
2395 struct target_iovec
*target_vec
= (void *)arg2
;
2397 vec
= alloca(count
* sizeof(struct iovec
));
2398 for(i
= 0;i
< count
; i
++) {
2399 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
2400 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
2402 ret
= get_errno(readv(arg1
, vec
, count
));
2405 case TARGET_NR_writev
:
2410 struct target_iovec
*target_vec
= (void *)arg2
;
2412 vec
= alloca(count
* sizeof(struct iovec
));
2413 for(i
= 0;i
< count
; i
++) {
2414 vec
[i
].iov_base
= (void *)tswapl(target_vec
[i
].iov_base
);
2415 vec
[i
].iov_len
= tswapl(target_vec
[i
].iov_len
);
2417 ret
= get_errno(writev(arg1
, vec
, count
));
2420 case TARGET_NR_getsid
:
2421 ret
= get_errno(getsid(arg1
));
2423 case TARGET_NR_fdatasync
:
2424 ret
= get_errno(fdatasync(arg1
));
2426 case TARGET_NR__sysctl
:
2428 case TARGET_NR_sched_setparam
:
2430 struct sched_param
*target_schp
= (void *)arg2
;
2431 struct sched_param schp
;
2432 schp
.sched_priority
= tswap32(target_schp
->sched_priority
);
2433 ret
= get_errno(sched_setparam(arg1
, &schp
));
2436 case TARGET_NR_sched_getparam
:
2438 struct sched_param
*target_schp
= (void *)arg2
;
2439 struct sched_param schp
;
2440 ret
= get_errno(sched_getparam(arg1
, &schp
));
2441 if (!is_error(ret
)) {
2442 target_schp
->sched_priority
= tswap32(schp
.sched_priority
);
2446 case TARGET_NR_sched_setscheduler
:
2448 struct sched_param
*target_schp
= (void *)arg3
;
2449 struct sched_param schp
;
2450 schp
.sched_priority
= tswap32(target_schp
->sched_priority
);
2451 ret
= get_errno(sched_setscheduler(arg1
, arg2
, &schp
));
2454 case TARGET_NR_sched_getscheduler
:
2455 ret
= get_errno(sched_getscheduler(arg1
));
2457 case TARGET_NR_sched_yield
:
2458 ret
= get_errno(sched_yield());
2460 case TARGET_NR_sched_get_priority_max
:
2461 ret
= get_errno(sched_get_priority_max(arg1
));
2463 case TARGET_NR_sched_get_priority_min
:
2464 ret
= get_errno(sched_get_priority_min(arg1
));
2466 case TARGET_NR_sched_rr_get_interval
:
2468 struct target_timespec
*target_ts
= (void *)arg2
;
2470 ret
= get_errno(sched_rr_get_interval(arg1
, &ts
));
2471 if (!is_error(ret
)) {
2472 target_ts
->tv_sec
= tswapl(ts
.tv_sec
);
2473 target_ts
->tv_nsec
= tswapl(ts
.tv_nsec
);
2477 case TARGET_NR_nanosleep
:
2479 struct target_timespec
*target_req
= (void *)arg1
;
2480 struct target_timespec
*target_rem
= (void *)arg2
;
2481 struct timespec req
, rem
;
2482 req
.tv_sec
= tswapl(target_req
->tv_sec
);
2483 req
.tv_nsec
= tswapl(target_req
->tv_nsec
);
2484 ret
= get_errno(nanosleep(&req
, &rem
));
2485 if (is_error(ret
) && target_rem
) {
2486 target_rem
->tv_sec
= tswapl(rem
.tv_sec
);
2487 target_rem
->tv_nsec
= tswapl(rem
.tv_nsec
);
2491 case TARGET_NR_query_module
:
2493 case TARGET_NR_nfsservctl
:
2495 case TARGET_NR_prctl
:
2497 #ifdef TARGET_NR_pread
2498 case TARGET_NR_pread
:
2499 page_unprotect_range((void *)arg2
, arg3
);
2500 ret
= get_errno(pread(arg1
, (void *)arg2
, arg3
, arg4
));
2502 case TARGET_NR_pwrite
:
2503 ret
= get_errno(pwrite(arg1
, (void *)arg2
, arg3
, arg4
));
2506 case TARGET_NR_getcwd
:
2507 ret
= get_errno(sys_getcwd1((char *)arg1
, arg2
));
2509 case TARGET_NR_capget
:
2511 case TARGET_NR_capset
:
2513 case TARGET_NR_sigaltstack
:
2515 case TARGET_NR_sendfile
:
2517 #ifdef TARGET_NR_getpmsg
2518 case TARGET_NR_getpmsg
:
2521 #ifdef TARGET_NR_putpmsg
2522 case TARGET_NR_putpmsg
:
2525 case TARGET_NR_vfork
:
2526 ret
= get_errno(do_fork(cpu_env
, CLONE_VFORK
| CLONE_VM
| SIGCHLD
, 0));
2528 #ifdef TARGET_NR_ugetrlimit
2529 case TARGET_NR_ugetrlimit
:
2532 ret
= get_errno(getrlimit(arg1
, &rlim
));
2533 if (!is_error(ret
)) {
2534 struct target_rlimit
*target_rlim
= (void *)arg2
;
2535 target_rlim
->rlim_cur
= tswapl(rlim
.rlim_cur
);
2536 target_rlim
->rlim_max
= tswapl(rlim
.rlim_max
);
2541 case TARGET_NR_truncate64
:
2543 case TARGET_NR_ftruncate64
:
2545 case TARGET_NR_stat64
:
2546 ret
= get_errno(stat(path((const char *)arg1
), &st
));
2548 case TARGET_NR_lstat64
:
2549 ret
= get_errno(lstat(path((const char *)arg1
), &st
));
2551 case TARGET_NR_fstat64
:
2553 ret
= get_errno(fstat(arg1
, &st
));
2555 if (!is_error(ret
)) {
2556 struct target_stat64
*target_st
= (void *)arg2
;
2557 memset(target_st
, 0, sizeof(struct target_stat64
));
2558 put_user(st
.st_dev
, &target_st
->st_dev
);
2559 put_user(st
.st_ino
, &target_st
->st_ino
);
2560 #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
2561 put_user(st
.st_ino
, &target_st
->__st_ino
);
2563 put_user(st
.st_mode
, &target_st
->st_mode
);
2564 put_user(st
.st_nlink
, &target_st
->st_nlink
);
2565 put_user(st
.st_uid
, &target_st
->st_uid
);
2566 put_user(st
.st_gid
, &target_st
->st_gid
);
2567 put_user(st
.st_rdev
, &target_st
->st_rdev
);
2568 /* XXX: better use of kernel struct */
2569 put_user(st
.st_size
, &target_st
->st_size
);
2570 put_user(st
.st_blksize
, &target_st
->st_blksize
);
2571 put_user(st
.st_blocks
, &target_st
->st_blocks
);
2572 put_user(st
.st_atime
, &target_st
->target_st_atime
);
2573 put_user(st
.st_mtime
, &target_st
->target_st_mtime
);
2574 put_user(st
.st_ctime
, &target_st
->target_st_ctime
);
2580 case TARGET_NR_lchown
:
2581 ret
= get_errno(lchown((const char *)arg1
, low2highuid(arg2
), low2highgid(arg3
)));
2583 case TARGET_NR_getuid
:
2584 ret
= get_errno(high2lowuid(getuid()));
2586 case TARGET_NR_getgid
:
2587 ret
= get_errno(high2lowgid(getgid()));
2589 case TARGET_NR_geteuid
:
2590 ret
= get_errno(high2lowuid(geteuid()));
2592 case TARGET_NR_getegid
:
2593 ret
= get_errno(high2lowgid(getegid()));
2595 case TARGET_NR_setreuid
:
2596 ret
= get_errno(setreuid(low2highuid(arg1
), low2highuid(arg2
)));
2598 case TARGET_NR_setregid
:
2599 ret
= get_errno(setregid(low2highgid(arg1
), low2highgid(arg2
)));
2601 case TARGET_NR_getgroups
:
2603 int gidsetsize
= arg1
;
2604 uint16_t *target_grouplist
= (void *)arg2
;
2608 grouplist
= alloca(gidsetsize
* sizeof(gid_t
));
2609 ret
= get_errno(getgroups(gidsetsize
, grouplist
));
2610 if (!is_error(ret
)) {
2611 for(i
= 0;i
< gidsetsize
; i
++)
2612 target_grouplist
[i
] = tswap16(grouplist
[i
]);
2616 case TARGET_NR_setgroups
:
2618 int gidsetsize
= arg1
;
2619 uint16_t *target_grouplist
= (void *)arg2
;
2623 grouplist
= alloca(gidsetsize
* sizeof(gid_t
));
2624 for(i
= 0;i
< gidsetsize
; i
++)
2625 grouplist
[i
] = tswap16(target_grouplist
[i
]);
2626 ret
= get_errno(setgroups(gidsetsize
, grouplist
));
2629 case TARGET_NR_fchown
:
2630 ret
= get_errno(fchown(arg1
, low2highuid(arg2
), low2highgid(arg3
)));
2632 #ifdef TARGET_NR_setresuid
2633 case TARGET_NR_setresuid
:
2634 ret
= get_errno(setresuid(low2highuid(arg1
),
2636 low2highuid(arg3
)));
2639 #ifdef TARGET_NR_getresuid
2640 case TARGET_NR_getresuid
:
2642 int ruid
, euid
, suid
;
2643 ret
= get_errno(getresuid(&ruid
, &euid
, &suid
));
2644 if (!is_error(ret
)) {
2645 *(uint16_t *)arg1
= tswap16(high2lowuid(ruid
));
2646 *(uint16_t *)arg2
= tswap16(high2lowuid(euid
));
2647 *(uint16_t *)arg3
= tswap16(high2lowuid(suid
));
2652 #ifdef TARGET_NR_getresgid
2653 case TARGET_NR_setresgid
:
2654 ret
= get_errno(setresgid(low2highgid(arg1
),
2656 low2highgid(arg3
)));
2659 #ifdef TARGET_NR_getresgid
2660 case TARGET_NR_getresgid
:
2662 int rgid
, egid
, sgid
;
2663 ret
= get_errno(getresgid(&rgid
, &egid
, &sgid
));
2664 if (!is_error(ret
)) {
2665 *(uint16_t *)arg1
= tswap16(high2lowgid(rgid
));
2666 *(uint16_t *)arg2
= tswap16(high2lowgid(egid
));
2667 *(uint16_t *)arg3
= tswap16(high2lowgid(sgid
));
2672 case TARGET_NR_chown
:
2673 ret
= get_errno(chown((const char *)arg1
, low2highuid(arg2
), low2highgid(arg3
)));
2675 case TARGET_NR_setuid
:
2676 ret
= get_errno(setuid(low2highuid(arg1
)));
2678 case TARGET_NR_setgid
:
2679 ret
= get_errno(setgid(low2highgid(arg1
)));
2681 case TARGET_NR_setfsuid
:
2682 ret
= get_errno(setfsuid(arg1
));
2684 case TARGET_NR_setfsgid
:
2685 ret
= get_errno(setfsgid(arg1
));
2687 #endif /* USE_UID16 */
2689 case TARGET_NR_lchown32
:
2690 ret
= get_errno(lchown((const char *)arg1
, arg2
, arg3
));
2692 case TARGET_NR_getuid32
:
2693 ret
= get_errno(getuid());
2695 case TARGET_NR_getgid32
:
2696 ret
= get_errno(getgid());
2698 case TARGET_NR_geteuid32
:
2699 ret
= get_errno(geteuid());
2701 case TARGET_NR_getegid32
:
2702 ret
= get_errno(getegid());
2704 case TARGET_NR_setreuid32
:
2705 ret
= get_errno(setreuid(arg1
, arg2
));
2707 case TARGET_NR_setregid32
:
2708 ret
= get_errno(setregid(arg1
, arg2
));
2710 case TARGET_NR_getgroups32
:
2712 case TARGET_NR_setgroups32
:
2714 case TARGET_NR_fchown32
:
2715 ret
= get_errno(fchown(arg1
, arg2
, arg3
));
2717 case TARGET_NR_setresuid32
:
2718 ret
= get_errno(setresuid(arg1
, arg2
, arg3
));
2720 case TARGET_NR_getresuid32
:
2722 int ruid
, euid
, suid
;
2723 ret
= get_errno(getresuid(&ruid
, &euid
, &suid
));
2724 if (!is_error(ret
)) {
2725 *(uint32_t *)arg1
= tswap32(ruid
);
2726 *(uint32_t *)arg2
= tswap32(euid
);
2727 *(uint32_t *)arg3
= tswap32(suid
);
2731 case TARGET_NR_setresgid32
:
2732 ret
= get_errno(setresgid(arg1
, arg2
, arg3
));
2734 case TARGET_NR_getresgid32
:
2736 int rgid
, egid
, sgid
;
2737 ret
= get_errno(getresgid(&rgid
, &egid
, &sgid
));
2738 if (!is_error(ret
)) {
2739 *(uint32_t *)arg1
= tswap32(rgid
);
2740 *(uint32_t *)arg2
= tswap32(egid
);
2741 *(uint32_t *)arg3
= tswap32(sgid
);
2745 case TARGET_NR_chown32
:
2746 ret
= get_errno(chown((const char *)arg1
, arg2
, arg3
));
2748 case TARGET_NR_setuid32
:
2749 ret
= get_errno(setuid(arg1
));
2751 case TARGET_NR_setgid32
:
2752 ret
= get_errno(setgid(arg1
));
2754 case TARGET_NR_setfsuid32
:
2755 ret
= get_errno(setfsuid(arg1
));
2757 case TARGET_NR_setfsgid32
:
2758 ret
= get_errno(setfsgid(arg1
));
2761 case TARGET_NR_pivot_root
:
2763 #ifdef TARGET_NR_mincore
2764 case TARGET_NR_mincore
:
2767 #ifdef TARGET_NR_madvise
2768 case TARGET_NR_madvise
:
2771 #if TARGET_LONG_BITS == 32
2772 case TARGET_NR_fcntl64
:
2775 struct target_flock64
*target_fl
= (void *)arg3
;
2779 ret
= get_errno(fcntl(arg1
, arg2
, &fl
));
2781 target_fl
->l_type
= tswap16(fl
.l_type
);
2782 target_fl
->l_whence
= tswap16(fl
.l_whence
);
2783 target_fl
->l_start
= tswap64(fl
.l_start
);
2784 target_fl
->l_len
= tswap64(fl
.l_len
);
2785 target_fl
->l_pid
= tswapl(fl
.l_pid
);
2791 fl
.l_type
= tswap16(target_fl
->l_type
);
2792 fl
.l_whence
= tswap16(target_fl
->l_whence
);
2793 fl
.l_start
= tswap64(target_fl
->l_start
);
2794 fl
.l_len
= tswap64(target_fl
->l_len
);
2795 fl
.l_pid
= tswapl(target_fl
->l_pid
);
2796 ret
= get_errno(fcntl(arg1
, arg2
, &fl
));
2799 ret
= get_errno(do_fcntl(arg1
, arg2
, arg3
));
2805 #ifdef TARGET_NR_security
2806 case TARGET_NR_security
:
2809 #ifdef TARGET_NR_getpagesize
2810 case TARGET_NR_getpagesize
:
2811 ret
= TARGET_PAGE_SIZE
;
2814 case TARGET_NR_gettid
:
2815 ret
= get_errno(gettid());
2817 case TARGET_NR_readahead
:
2819 #ifdef TARGET_NR_setxattr
2820 case TARGET_NR_setxattr
:
2821 case TARGET_NR_lsetxattr
:
2822 case TARGET_NR_fsetxattr
:
2823 case TARGET_NR_getxattr
:
2824 case TARGET_NR_lgetxattr
:
2825 case TARGET_NR_fgetxattr
:
2826 case TARGET_NR_listxattr
:
2827 case TARGET_NR_llistxattr
:
2828 case TARGET_NR_flistxattr
:
2829 case TARGET_NR_removexattr
:
2830 case TARGET_NR_lremovexattr
:
2831 case TARGET_NR_fremovexattr
:
2832 goto unimplemented_nowarn
;
2834 #ifdef TARGET_NR_set_thread_area
2835 case TARGET_NR_set_thread_area
:
2836 case TARGET_NR_get_thread_area
:
2837 goto unimplemented_nowarn
;
2841 gemu_log("qemu: Unsupported syscall: %d\n", num
);
2842 unimplemented_nowarn
:
2848 gemu_log(" = %ld\n", ret
);