#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
+#include <time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/time.h>
#include <sched.h>
#include <sys/socket.h>
#include <sys/uio.h>
+#include <sys/poll.h>
+#include <sys/times.h>
+#include <sys/shm.h>
+#include <utime.h>
+#include <sys/sysinfo.h>
//#include <sys/user.h>
+#include <netinet/ip.h>
+#include <netinet/tcp.h>
#define termios host_termios
#define winsize host_winsize
#include <linux/cdrom.h>
#include <linux/hdreg.h>
#include <linux/soundcard.h>
+#include <linux/dirent.h>
+#include <linux/kd.h>
-#include "gemu.h"
+#include "qemu.h"
//#define DEBUG
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#define PAGE_MASK ~(PAGE_SIZE - 1)
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
+/* 16 bit uid wrappers emulation */
+#define USE_UID16
#endif
-struct dirent {
- long d_ino;
- long d_off;
- unsigned short d_reclen;
- char d_name[256]; /* We must not include limits.h! */
-};
-
//#include <linux/msdos_fs.h>
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
-#include "syscall_defs.h"
-#ifdef TARGET_I386
-#include "cpu-i386.h"
-#include "syscall-i386.h"
+#if defined(__powerpc__)
+#undef __syscall_nr
+#undef __sc_loadargs_0
+#undef __sc_loadargs_1
+#undef __sc_loadargs_2
+#undef __sc_loadargs_3
+#undef __sc_loadargs_4
+#undef __sc_loadargs_5
+#undef __sc_asm_input_0
+#undef __sc_asm_input_1
+#undef __sc_asm_input_2
+#undef __sc_asm_input_3
+#undef __sc_asm_input_4
+#undef __sc_asm_input_5
+#undef _syscall0
+#undef _syscall1
+#undef _syscall2
+#undef _syscall3
+#undef _syscall4
+#undef _syscall5
+
+/* need to redefine syscalls as Linux kernel defines are incorrect for
+ the clobber list */
+/* On powerpc a system call basically clobbers the same registers like a
+ * function call, with the exception of LR (which is needed for the
+ * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
+ * an error return status).
+ */
+
+#define __syscall_nr(nr, type, name, args...) \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ register unsigned long __sc_4 __asm__ ("r4"); \
+ register unsigned long __sc_5 __asm__ ("r5"); \
+ register unsigned long __sc_6 __asm__ ("r6"); \
+ register unsigned long __sc_7 __asm__ ("r7"); \
+ \
+ __sc_loadargs_##nr(name, args); \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %0 " \
+ : "=&r" (__sc_0), \
+ "=&r" (__sc_3), "=&r" (__sc_4), \
+ "=&r" (__sc_5), "=&r" (__sc_6), \
+ "=&r" (__sc_7) \
+ : __sc_asm_input_##nr \
+ : "cr0", "ctr", "memory", \
+ "r8", "r9", "r10","r11", "r12"); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ if (__sc_err & 0x10000000) \
+ { \
+ errno = __sc_ret; \
+ __sc_ret = -1; \
+ } \
+ return (type) __sc_ret
+
+#define __sc_loadargs_0(name, dummy...) \
+ __sc_0 = __NR_##name
+#define __sc_loadargs_1(name, arg1) \
+ __sc_loadargs_0(name); \
+ __sc_3 = (unsigned long) (arg1)
+#define __sc_loadargs_2(name, arg1, arg2) \
+ __sc_loadargs_1(name, arg1); \
+ __sc_4 = (unsigned long) (arg2)
+#define __sc_loadargs_3(name, arg1, arg2, arg3) \
+ __sc_loadargs_2(name, arg1, arg2); \
+ __sc_5 = (unsigned long) (arg3)
+#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
+ __sc_loadargs_3(name, arg1, arg2, arg3); \
+ __sc_6 = (unsigned long) (arg4)
+#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
+ __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
+ __sc_7 = (unsigned long) (arg5)
+
+#define __sc_asm_input_0 "0" (__sc_0)
+#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
+#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
+#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
+#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
+#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
+
+#define _syscall0(type,name) \
+type name(void) \
+{ \
+ __syscall_nr(0, type, name); \
+}
+
+#define _syscall1(type,name,type1,arg1) \
+type name(type1 arg1) \
+{ \
+ __syscall_nr(1, type, name, arg1); \
+}
+
+#define _syscall2(type,name,type1,arg1,type2,arg2) \
+type name(type1 arg1, type2 arg2) \
+{ \
+ __syscall_nr(2, type, name, arg1, arg2); \
+}
+
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
+type name(type1 arg1, type2 arg2, type3 arg3) \
+{ \
+ __syscall_nr(3, type, name, arg1, arg2, arg3); \
+}
+
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
+{ \
+ __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
+}
+
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
+{ \
+ __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
+}
#endif
#define __NR_sys_uname __NR_uname
#define __NR_sys_statfs __NR_statfs
#define __NR_sys_fstatfs __NR_fstatfs
#define __NR_sys_getdents __NR_getdents
+#define __NR_sys_getdents64 __NR_getdents64
+#define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
+
+#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
+#define __NR__llseek __NR_lseek
+#endif
#ifdef __NR_gettid
_syscall0(int, gettid)
_syscall1(int,sys_uname,struct new_utsname *,buf)
_syscall2(int,sys_getcwd1,char *,buf,size_t,size)
_syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
+_syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count);
_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
loff_t *, res, uint, wh);
_syscall2(int,sys_statfs,const char *,path,struct kernel_statfs *,buf)
_syscall2(int,sys_fstatfs,int,fd,struct kernel_statfs *,buf)
+_syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
+#ifdef __NR_exit_group
+_syscall1(int,exit_group,int,error_code)
+#endif
+
+extern int personality(int);
+extern int flock(int, int);
+extern int setfsuid(int);
+extern int setfsgid(int);
+extern int setresuid(uid_t, uid_t, uid_t);
+extern int getresuid(uid_t *, uid_t *, uid_t *);
+extern int setresgid(gid_t, gid_t, gid_t);
+extern int getresgid(gid_t *, gid_t *, gid_t *);
+extern int setgroups(int, gid_t *);
static inline long get_errno(long ret)
{
target_original_brk = new_brk;
}
-static long do_brk(char *new_brk)
+long do_brk(char *new_brk)
{
char *brk_page;
long mapped_addr;
if (new_brk < target_original_brk)
return -ENOMEM;
- brk_page = (char *)(((unsigned long)target_brk + PAGE_SIZE - 1) & PAGE_MASK);
+ brk_page = (char *)HOST_PAGE_ALIGN((unsigned long)target_brk);
/* If the new brk is less than this, set it and we're done... */
if (new_brk < brk_page) {
}
/* We need to allocate more memory after the brk... */
- new_alloc_size = ((new_brk - brk_page + 1)+(PAGE_SIZE-1)) & PAGE_MASK;
- mapped_addr = get_errno((long)mmap((caddr_t)brk_page, new_alloc_size,
- PROT_READ|PROT_WRITE,
- MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
-
+ new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1);
+ mapped_addr = get_errno(target_mmap((unsigned long)brk_page, new_alloc_size,
+ PROT_READ|PROT_WRITE,
+ MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
if (is_error(mapped_addr)) {
return mapped_addr;
} else {
static inline fd_set *target_to_host_fds(fd_set *fds,
target_long *target_fds, int n)
{
-#if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN)
+#if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
return (fd_set *)target_fds;
#else
int i, b;
static inline void host_to_target_fds(target_long *target_fds,
fd_set *fds, int n)
{
-#if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN)
+#if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN)
/* nothing to do */
#else
int i, nw, j, k;
target_long v;
if (target_fds) {
- nw = n / TARGET_LONG_BITS;
+ nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS;
k = 0;
for(i = 0;i < nw; i++) {
v = 0;
#endif
}
-/* XXX: incorrect for some archs */
-static void host_to_target_old_sigset(target_ulong *old_sigset,
- const sigset_t *sigset)
+#if defined(__alpha__)
+#define HOST_HZ 1024
+#else
+#define HOST_HZ 100
+#endif
+
+static inline long host_to_target_clock_t(long ticks)
+{
+#if HOST_HZ == TARGET_HZ
+ return ticks;
+#else
+ return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
+#endif
+}
+
+static inline void host_to_target_rusage(struct target_rusage *target_rusage,
+ const struct rusage *rusage)
+{
+ target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
+ target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
+ target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
+ target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
+ target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
+ target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
+ target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
+ target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
+ target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
+ target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
+ target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
+ target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
+ target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
+ target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
+ target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
+ target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
+ target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
+ target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
+}
+
+static inline void target_to_host_timeval(struct timeval *tv,
+ const struct target_timeval *target_tv)
{
- *old_sigset = tswap32(*(unsigned long *)sigset & 0xffffffff);
+ tv->tv_sec = tswapl(target_tv->tv_sec);
+ tv->tv_usec = tswapl(target_tv->tv_usec);
}
-static void target_to_host_old_sigset(sigset_t *sigset,
- const target_ulong *old_sigset)
+static inline void host_to_target_timeval(struct target_timeval *target_tv,
+ const struct timeval *tv)
{
- sigemptyset(sigset);
- *(unsigned long *)sigset = tswapl(*old_sigset);
+ target_tv->tv_sec = tswapl(tv->tv_sec);
+ target_tv->tv_usec = tswapl(tv->tv_usec);
}
efds_ptr = target_to_host_fds(&efds, target_efds, n);
if (target_tv) {
- tv.tv_sec = tswapl(target_tv->tv_sec);
- tv.tv_usec = tswapl(target_tv->tv_usec);
+ target_to_host_timeval(&tv, target_tv);
tv_ptr = &tv;
} else {
tv_ptr = NULL;
host_to_target_fds(target_efds, efds_ptr, n);
if (target_tv) {
- target_tv->tv_sec = tswapl(tv.tv_sec);
- target_tv->tv_usec = tswapl(tv.tv_usec);
+ host_to_target_timeval(target_tv, &tv);
+ }
+ }
+ return ret;
+}
+
+static inline void target_to_host_sockaddr(struct sockaddr *addr,
+ struct target_sockaddr *target_addr,
+ socklen_t len)
+{
+ memcpy(addr, target_addr, len);
+ addr->sa_family = tswap16(target_addr->sa_family);
+}
+
+static inline void host_to_target_sockaddr(struct target_sockaddr *target_addr,
+ struct sockaddr *addr,
+ socklen_t len)
+{
+ memcpy(target_addr, addr, len);
+ target_addr->sa_family = tswap16(addr->sa_family);
+}
+
+static inline void target_to_host_cmsg(struct msghdr *msgh,
+ struct target_msghdr *target_msgh)
+{
+ struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
+ struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
+ socklen_t space = 0;
+
+ while (cmsg && target_cmsg) {
+ void *data = CMSG_DATA(cmsg);
+ void *target_data = TARGET_CMSG_DATA(target_cmsg);
+
+ int len = tswapl(target_cmsg->cmsg_len)
+ - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr));
+
+ space += CMSG_SPACE(len);
+ if (space > msgh->msg_controllen) {
+ space -= CMSG_SPACE(len);
+ gemu_log("Host cmsg overflow");
+ break;
+ }
+
+ cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level);
+ cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type);
+ cmsg->cmsg_len = CMSG_LEN(len);
+
+ if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
+ gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
+ memcpy(data, target_data, len);
+ } else {
+ int *fd = (int *)data;
+ int *target_fd = (int *)target_data;
+ int i, numfds = len / sizeof(int);
+
+ for (i = 0; i < numfds; i++)
+ fd[i] = tswap32(target_fd[i]);
+ }
+
+ cmsg = CMSG_NXTHDR(msgh, cmsg);
+ target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
+ }
+
+ msgh->msg_controllen = space;
+}
+
+static inline void host_to_target_cmsg(struct target_msghdr *target_msgh,
+ struct msghdr *msgh)
+{
+ struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
+ struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh);
+ socklen_t space = 0;
+
+ while (cmsg && target_cmsg) {
+ void *data = CMSG_DATA(cmsg);
+ void *target_data = TARGET_CMSG_DATA(target_cmsg);
+
+ int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr));
+
+ space += TARGET_CMSG_SPACE(len);
+ if (space > tswapl(target_msgh->msg_controllen)) {
+ space -= TARGET_CMSG_SPACE(len);
+ gemu_log("Target cmsg overflow");
+ break;
+ }
+
+ target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level);
+ target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
+ target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len));
+
+ if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
+ gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
+ memcpy(target_data, data, len);
+ } else {
+ int *fd = (int *)data;
+ int *target_fd = (int *)target_data;
+ int i, numfds = len / sizeof(int);
+
+ for (i = 0; i < numfds; i++)
+ target_fd[i] = tswap32(fd[i]);
+ }
+
+ cmsg = CMSG_NXTHDR(msgh, cmsg);
+ target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
+ }
+
+ msgh->msg_controllen = tswapl(space);
+}
+
+static long do_setsockopt(int sockfd, int level, int optname,
+ void *optval, socklen_t optlen)
+{
+ int val, ret;
+
+ switch(level) {
+ case SOL_TCP:
+ /* TCP options all take an 'int' value. */
+ if (optlen < sizeof(uint32_t))
+ return -EINVAL;
+
+ if (get_user(val, (uint32_t *)optval))
+ return -EFAULT;
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ case SOL_IP:
+ switch(optname) {
+ case IP_HDRINCL:
+ val = 0;
+ if (optlen >= sizeof(uint32_t)) {
+ if (get_user(val, (uint32_t *)optval))
+ return -EFAULT;
+ } else if (optlen >= 1) {
+ if (get_user(val, (uint8_t *)optval))
+ return -EFAULT;
+ }
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
+ case SOL_SOCKET:
+ switch (optname) {
+ /* Options with 'int' argument. */
+ case SO_DEBUG:
+ case SO_REUSEADDR:
+ case SO_TYPE:
+ case SO_ERROR:
+ case SO_DONTROUTE:
+ case SO_BROADCAST:
+ case SO_SNDBUF:
+ case SO_RCVBUF:
+ case SO_KEEPALIVE:
+ case SO_OOBINLINE:
+ case SO_NO_CHECK:
+ case SO_PRIORITY:
+#ifdef SO_BSDCOMPAT
+ case SO_BSDCOMPAT:
+#endif
+ case SO_PASSCRED:
+ case SO_TIMESTAMP:
+ case SO_RCVLOWAT:
+ case SO_RCVTIMEO:
+ case SO_SNDTIMEO:
+ if (optlen < sizeof(uint32_t))
+ return -EINVAL;
+ if (get_user(val, (uint32_t *)optval))
+ return -EFAULT;
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
+ default:
+ unimplemented:
+ gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname);
+ ret = -ENOSYS;
+ }
+ return ret;
+}
+
+static long do_getsockopt(int sockfd, int level, int optname,
+ void *optval, socklen_t *optlen)
+{
+ int len, lv, val, ret;
+
+ switch(level) {
+ case SOL_SOCKET:
+ switch (optname) {
+ case SO_LINGER:
+ case SO_RCVTIMEO:
+ case SO_SNDTIMEO:
+ case SO_PEERCRED:
+ case SO_PEERNAME:
+ /* These don't just return a single integer */
+ goto unimplemented;
+ default:
+ if (get_user(len, optlen))
+ return -EFAULT;
+ if (len < 0)
+ return -EINVAL;
+ lv = sizeof(int);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0)
+ return ret;
+ val = tswap32(val);
+ if (len > lv)
+ len = lv;
+ if (copy_to_user(optval, &val, len))
+ return -EFAULT;
+ if (put_user(len, optlen))
+ return -EFAULT;
+ break;
}
+ break;
+ default:
+ unimplemented:
+ gemu_log("getsockopt level=%d optname=%d not yet supported\n",
+ level, optname);
+ ret = -ENOSYS;
+ break;
}
return ret;
}
-static long do_socketcall(int num, long *vptr)
+static long do_socketcall(int num, int32_t *vptr)
{
long ret;
switch(num) {
case SOCKOP_socket:
- ret = get_errno(socket(vptr[0], vptr[1], vptr[2]));
+ {
+ int domain = tswap32(vptr[0]);
+ int type = tswap32(vptr[1]);
+ int protocol = tswap32(vptr[2]);
+
+ ret = get_errno(socket(domain, type, protocol));
+ }
break;
case SOCKOP_bind:
- ret = get_errno(bind(vptr[0], (struct sockaddr *)vptr[1], vptr[2]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ void *target_addr = (void *)tswap32(vptr[1]);
+ socklen_t addrlen = tswap32(vptr[2]);
+ void *addr = alloca(addrlen);
+
+ target_to_host_sockaddr(addr, target_addr, addrlen);
+ ret = get_errno(bind(sockfd, addr, addrlen));
+ }
break;
case SOCKOP_connect:
- ret = get_errno(connect(vptr[0], (struct sockaddr *)vptr[1], vptr[2]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ void *target_addr = (void *)tswap32(vptr[1]);
+ socklen_t addrlen = tswap32(vptr[2]);
+ void *addr = alloca(addrlen);
+
+ target_to_host_sockaddr(addr, target_addr, addrlen);
+ ret = get_errno(connect(sockfd, addr, addrlen));
+ }
break;
case SOCKOP_listen:
- ret = get_errno(listen(vptr[0], vptr[1]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ int backlog = tswap32(vptr[1]);
+
+ ret = get_errno(listen(sockfd, backlog));
+ }
break;
case SOCKOP_accept:
{
- socklen_t size;
- size = tswap32(*(int32_t *)vptr[2]);
- ret = get_errno(accept(vptr[0], (struct sockaddr *)vptr[1], &size));
- if (!is_error(ret))
- *(int32_t *)vptr[2] = size;
+ int sockfd = tswap32(vptr[0]);
+ void *target_addr = (void *)tswap32(vptr[1]);
+ uint32_t *target_addrlen = (void *)tswap32(vptr[2]);
+ socklen_t addrlen = tswap32(*target_addrlen);
+ void *addr = alloca(addrlen);
+
+ ret = get_errno(accept(sockfd, addr, &addrlen));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ *target_addrlen = tswap32(addrlen);
+ }
}
break;
case SOCKOP_getsockname:
{
- socklen_t size;
- size = tswap32(*(int32_t *)vptr[2]);
- ret = get_errno(getsockname(vptr[0], (struct sockaddr *)vptr[1], &size));
- if (!is_error(ret))
- *(int32_t *)vptr[2] = size;
+ int sockfd = tswap32(vptr[0]);
+ void *target_addr = (void *)tswap32(vptr[1]);
+ uint32_t *target_addrlen = (void *)tswap32(vptr[2]);
+ socklen_t addrlen = tswap32(*target_addrlen);
+ void *addr = alloca(addrlen);
+
+ ret = get_errno(getsockname(sockfd, addr, &addrlen));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ *target_addrlen = tswap32(addrlen);
+ }
}
break;
case SOCKOP_getpeername:
{
- socklen_t size;
- size = tswap32(*(int32_t *)vptr[2]);
- ret = get_errno(getpeername(vptr[0], (struct sockaddr *)vptr[1], &size));
- if (!is_error(ret))
- *(int32_t *)vptr[2] = size;
+ int sockfd = tswap32(vptr[0]);
+ void *target_addr = (void *)tswap32(vptr[1]);
+ uint32_t *target_addrlen = (void *)tswap32(vptr[2]);
+ socklen_t addrlen = tswap32(*target_addrlen);
+ void *addr = alloca(addrlen);
+
+ ret = get_errno(getpeername(sockfd, addr, &addrlen));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ *target_addrlen = tswap32(addrlen);
+ }
}
break;
case SOCKOP_socketpair:
{
+ int domain = tswap32(vptr[0]);
+ int type = tswap32(vptr[1]);
+ int protocol = tswap32(vptr[2]);
+ int32_t *target_tab = (void *)tswap32(vptr[3]);
int tab[2];
- int32_t *target_tab = (int32_t *)vptr[3];
- ret = get_errno(socketpair(vptr[0], vptr[1], vptr[2], tab));
+
+ ret = get_errno(socketpair(domain, type, protocol, tab));
if (!is_error(ret)) {
target_tab[0] = tswap32(tab[0]);
target_tab[1] = tswap32(tab[1]);
}
break;
case SOCKOP_send:
- ret = get_errno(send(vptr[0], (void *)vptr[1], vptr[2], vptr[3]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ void *msg = (void *)tswap32(vptr[1]);
+ size_t len = tswap32(vptr[2]);
+ int flags = tswap32(vptr[3]);
+
+ ret = get_errno(send(sockfd, msg, len, flags));
+ }
break;
case SOCKOP_recv:
- ret = get_errno(recv(vptr[0], (void *)vptr[1], vptr[2], vptr[3]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ void *msg = (void *)tswap32(vptr[1]);
+ size_t len = tswap32(vptr[2]);
+ int flags = tswap32(vptr[3]);
+
+ ret = get_errno(recv(sockfd, msg, len, flags));
+ }
break;
case SOCKOP_sendto:
- ret = get_errno(sendto(vptr[0], (void *)vptr[1], vptr[2], vptr[3],
- (struct sockaddr *)vptr[4], vptr[5]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ void *msg = (void *)tswap32(vptr[1]);
+ size_t len = tswap32(vptr[2]);
+ int flags = tswap32(vptr[3]);
+ void *target_addr = (void *)tswap32(vptr[4]);
+ socklen_t addrlen = tswap32(vptr[5]);
+ void *addr = alloca(addrlen);
+
+ target_to_host_sockaddr(addr, target_addr, addrlen);
+ ret = get_errno(sendto(sockfd, msg, len, flags, addr, addrlen));
+ }
break;
case SOCKOP_recvfrom:
{
- socklen_t size;
- size = tswap32(*(int32_t *)vptr[5]);
- ret = get_errno(recvfrom(vptr[0], (void *)vptr[1], vptr[2],
- vptr[3], (struct sockaddr *)vptr[4], &size));
- if (!is_error(ret))
- *(int32_t *)vptr[5] = size;
+ int sockfd = tswap32(vptr[0]);
+ void *msg = (void *)tswap32(vptr[1]);
+ size_t len = tswap32(vptr[2]);
+ int flags = tswap32(vptr[3]);
+ void *target_addr = (void *)tswap32(vptr[4]);
+ uint32_t *target_addrlen = (void *)tswap32(vptr[5]);
+ socklen_t addrlen = tswap32(*target_addrlen);
+ void *addr = alloca(addrlen);
+
+ ret = get_errno(recvfrom(sockfd, msg, len, flags, addr, &addrlen));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ *target_addrlen = tswap32(addrlen);
+ }
}
break;
case SOCKOP_shutdown:
- ret = get_errno(shutdown(vptr[0], vptr[1]));
+ {
+ int sockfd = tswap32(vptr[0]);
+ int how = tswap32(vptr[1]);
+
+ ret = get_errno(shutdown(sockfd, how));
+ }
break;
case SOCKOP_sendmsg:
case SOCKOP_recvmsg:
struct iovec *vec;
struct target_iovec *target_vec;
- msgp = (void *)vptr[1];
+ msgp = (void *)tswap32(vptr[1]);
msg.msg_name = (void *)tswapl(msgp->msg_name);
msg.msg_namelen = tswapl(msgp->msg_namelen);
- msg.msg_control = (void *)tswapl(msgp->msg_control);
- msg.msg_controllen = tswapl(msgp->msg_controllen);
+ msg.msg_controllen = 2 * tswapl(msgp->msg_controllen);
+ msg.msg_control = alloca(msg.msg_controllen);
msg.msg_flags = tswap32(msgp->msg_flags);
count = tswapl(msgp->msg_iovlen);
msg.msg_iovlen = count;
msg.msg_iov = vec;
- fd = vptr[0];
- flags = vptr[2];
- if (num == SOCKOP_sendmsg)
- ret = sendmsg(fd, &msg, flags);
- else
- ret = recvmsg(fd, &msg, flags);
- ret = get_errno(ret);
+ fd = tswap32(vptr[0]);
+ flags = tswap32(vptr[2]);
+ if (num == SOCKOP_sendmsg) {
+ target_to_host_cmsg(&msg, msgp);
+ ret = get_errno(sendmsg(fd, &msg, flags));
+ } else {
+ ret = get_errno(recvmsg(fd, &msg, flags));
+ if (!is_error(ret))
+ host_to_target_cmsg(msgp, &msg);
+ }
}
break;
case SOCKOP_setsockopt:
+ {
+ int sockfd = tswap32(vptr[0]);
+ int level = tswap32(vptr[1]);
+ int optname = tswap32(vptr[2]);
+ void *optval = (void *)tswap32(vptr[3]);
+ socklen_t optlen = tswap32(vptr[4]);
+
+ ret = do_setsockopt(sockfd, level, optname, optval, optlen);
+ }
+ break;
case SOCKOP_getsockopt:
+ {
+ int sockfd = tswap32(vptr[0]);
+ int level = tswap32(vptr[1]);
+ int optname = tswap32(vptr[2]);
+ void *optval = (void *)tswap32(vptr[3]);
+ uint32_t *poptlen = (void *)tswap32(vptr[4]);
+
+ ret = do_getsockopt(sockfd, level, optname, optval, poptlen);
+ }
+ break;
default:
gemu_log("Unsupported socketcall: %d\n", num);
ret = -ENOSYS;
return ret;
}
+
+#define N_SHM_REGIONS 32
+
+static struct shm_region {
+ uint32_t start;
+ uint32_t size;
+} shm_regions[N_SHM_REGIONS];
+
+static long do_ipc(long call, long first, long second, long third,
+ long ptr, long fifth)
+{
+ int version;
+ long ret = 0;
+ unsigned long raddr;
+ struct shmid_ds shm_info;
+ int i;
+
+ version = call >> 16;
+ call &= 0xffff;
+
+ switch (call) {
+ case IPCOP_shmat:
+ /* SHM_* flags are the same on all linux platforms */
+ ret = get_errno((long) shmat(first, (void *) ptr, second));
+ if (is_error(ret))
+ break;
+ raddr = ret;
+ /* find out the length of the shared memory segment */
+
+ ret = get_errno(shmctl(first, IPC_STAT, &shm_info));
+ if (is_error(ret)) {
+ /* can't get length, bail out */
+ shmdt((void *) raddr);
+ break;
+ }
+ page_set_flags(raddr, raddr + shm_info.shm_segsz,
+ PAGE_VALID | PAGE_READ |
+ ((second & SHM_RDONLY)? 0: PAGE_WRITE));
+ for (i = 0; i < N_SHM_REGIONS; ++i) {
+ if (shm_regions[i].start == 0) {
+ shm_regions[i].start = raddr;
+ shm_regions[i].size = shm_info.shm_segsz;
+ break;
+ }
+ }
+ if (put_user(raddr, (uint32_t *)third))
+ return -EFAULT;
+ ret = 0;
+ break;
+ case IPCOP_shmdt:
+ for (i = 0; i < N_SHM_REGIONS; ++i) {
+ if (shm_regions[i].start == ptr) {
+ shm_regions[i].start = 0;
+ page_set_flags(ptr, shm_regions[i].size, 0);
+ break;
+ }
+ }
+ ret = get_errno(shmdt((void *) ptr));
+ break;
+
+ case IPCOP_shmget:
+ /* IPC_* flag values are the same on all linux platforms */
+ ret = get_errno(shmget(first, second, third));
+ break;
+
+ /* IPC_* and SHM_* command values are the same on all linux platforms */
+ case IPCOP_shmctl:
+ switch(second) {
+ case IPC_RMID:
+ case SHM_LOCK:
+ case SHM_UNLOCK:
+ ret = get_errno(shmctl(first, second, NULL));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
+ default:
+ unimplemented:
+ gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
+ ret = -ENOSYS;
+ break;
+ }
+ return ret;
+}
+
/* kernel structure types definitions */
#define IFNAMSIZ 16
#undef STRUCT_SPECIAL
typedef struct IOCTLEntry {
- int target_cmd;
- int host_cmd;
+ unsigned int target_cmd;
+ unsigned int host_cmd;
const char *name;
int access;
const argtype arg_type[5];
#define MAX_STRUCT_SIZE 4096
-const IOCTLEntry ioctl_entries[] = {
+IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, types...) \
{ TARGET_ ## cmd, cmd, #cmd, access, { types } },
#include "ioctls.h"
ie++;
}
arg_type = ie->arg_type;
-#ifdef DEBUG
+#if defined(DEBUG)
gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
#endif
switch(arg_type[0]) {
.align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
};
-#ifdef TARGET_I386
+static bitmask_transtbl mmap_flags_tbl[] = {
+ { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
+ { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
+ { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
+ { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
+ { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
+ { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
+ { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
+ { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
+ { 0, 0, 0, 0 }
+};
+
+static bitmask_transtbl fcntl_flags_tbl[] = {
+ { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
+ { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, },
+ { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, },
+ { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, },
+ { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, },
+ { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, },
+ { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, },
+ { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, },
+ { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, },
+ { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, },
+ { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },
+ { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, },
+ { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
+#if defined(O_DIRECT)
+ { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
+#endif
+ { 0, 0, 0, 0 }
+};
+
+#if defined(TARGET_I386)
/* NOTE: there is really one LDT for all the threads */
uint8_t *ldt_table;
if (!ldt_table)
return -ENOMEM;
memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
- env->ldt.base = ldt_table;
+ env->ldt.base = (long)ldt_table;
env->ldt.limit = 0xffff;
}
0x7000;
if (!oldmode)
entry_2 |= (useable << 20);
-
+
/* Install the new entry ... */
install:
lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
}
/* specific and weird i386 syscalls */
-int gemu_modify_ldt(CPUX86State *env, int func, void *ptr, unsigned long bytecount)
+int do_modify_ldt(CPUX86State *env, int func, void *ptr, unsigned long bytecount)
{
int ret = -ENOSYS;
}
return ret;
}
+
+#endif /* defined(TARGET_I386) */
+
+/* this stack is the equivalent of the kernel stack associated with a
+ thread/process */
+#define NEW_STACK_SIZE 8192
+
+static int clone_func(void *arg)
+{
+ CPUState *env = arg;
+ cpu_loop(env);
+ /* never exits */
+ return 0;
+}
+
+int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
+{
+ int ret;
+ TaskState *ts;
+ uint8_t *new_stack;
+ CPUState *new_env;
+
+ if (flags & CLONE_VM) {
+ ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
+ memset(ts, 0, sizeof(TaskState));
+ new_stack = ts->stack;
+ ts->used = 1;
+ /* add in task state list */
+ ts->next = first_task_state;
+ first_task_state = ts;
+ /* we create a new CPU instance. */
+ new_env = cpu_init();
+ memcpy(new_env, env, sizeof(CPUState));
+#if defined(TARGET_I386)
+ if (!newsp)
+ newsp = env->regs[R_ESP];
+ new_env->regs[R_ESP] = newsp;
+ new_env->regs[R_EAX] = 0;
+#elif defined(TARGET_ARM)
+ if (!newsp)
+ newsp = env->regs[13];
+ new_env->regs[13] = newsp;
+ new_env->regs[0] = 0;
+#elif defined(TARGET_SPARC)
+ printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
+#elif defined(TARGET_PPC)
+ if (!newsp)
+ newsp = env->gpr[1];
+ new_env->gpr[1] = newsp;
+ {
+ int i;
+ for (i = 7; i < 32; i++)
+ new_env->gpr[i] = 0;
+ }
+#else
+#error unsupported target CPU
+#endif
+ new_env->opaque = ts;
+#ifdef __ia64__
+ ret = clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
+#else
+ ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
#endif
+ } else {
+ /* if no CLONE_VM, we consider it is a fork */
+ if ((flags & ~CSIGNAL) != 0)
+ return -EINVAL;
+ ret = fork();
+ }
+ return ret;
+}
+
+static long do_fcntl(int fd, int cmd, unsigned long arg)
+{
+ struct flock fl;
+ struct target_flock *target_fl = (void *)arg;
+ long ret;
+
+ switch(cmd) {
+ case TARGET_F_GETLK:
+ ret = fcntl(fd, cmd, &fl);
+ if (ret == 0) {
+ target_fl->l_type = tswap16(fl.l_type);
+ target_fl->l_whence = tswap16(fl.l_whence);
+ target_fl->l_start = tswapl(fl.l_start);
+ target_fl->l_len = tswapl(fl.l_len);
+ target_fl->l_pid = tswapl(fl.l_pid);
+ }
+ break;
+
+ case TARGET_F_SETLK:
+ case TARGET_F_SETLKW:
+ fl.l_type = tswap16(target_fl->l_type);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswapl(target_fl->l_start);
+ fl.l_len = tswapl(target_fl->l_len);
+ fl.l_pid = tswapl(target_fl->l_pid);
+ ret = fcntl(fd, cmd, &fl);
+ break;
+
+ case TARGET_F_GETLK64:
+ case TARGET_F_SETLK64:
+ case TARGET_F_SETLKW64:
+ ret = -1;
+ errno = EINVAL;
+ break;
+
+ case F_GETFL:
+ ret = fcntl(fd, cmd, arg);
+ ret = host_to_target_bitmask(ret, fcntl_flags_tbl);
+ break;
+
+ case F_SETFL:
+ ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl));
+ break;
+
+ default:
+ ret = fcntl(fd, cmd, arg);
+ break;
+ }
+ return ret;
+}
+
+#ifdef USE_UID16
+
+static inline int high2lowuid(int uid)
+{
+ if (uid > 65535)
+ return 65534;
+ else
+ return uid;
+}
+
+static inline int high2lowgid(int gid)
+{
+ if (gid > 65535)
+ return 65534;
+ else
+ return gid;
+}
+
+static inline int low2highuid(int uid)
+{
+ if ((int16_t)uid == -1)
+ return -1;
+ else
+ return uid;
+}
+
+static inline int low2highgid(int gid)
+{
+ if ((int16_t)gid == -1)
+ return -1;
+ else
+ return gid;
+}
+
+#endif /* USE_UID16 */
void syscall_init(void)
{
+ IOCTLEntry *ie;
+ const argtype *arg_type;
+ int size;
+
#define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
#define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
#include "syscall_types.h"
#undef STRUCT
#undef STRUCT_SPECIAL
+
+ /* we patch the ioctl size if necessary. We rely on the fact that
+ no ioctl has all the bits at '1' in the size field */
+ ie = ioctl_entries;
+ while (ie->target_cmd != 0) {
+ if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) ==
+ TARGET_IOC_SIZEMASK) {
+ arg_type = ie->arg_type;
+ if (arg_type[0] != TYPE_PTR) {
+ fprintf(stderr, "cannot patch size for ioctl 0x%x\n",
+ ie->target_cmd);
+ exit(1);
+ }
+ arg_type++;
+ size = thunk_type_size(arg_type, 0);
+ ie->target_cmd = (ie->target_cmd &
+ ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) |
+ (size << TARGET_IOC_SIZESHIFT);
+ }
+ /* automatic consistency check if same arch */
+#if defined(__i386__) && defined(TARGET_I386)
+ if (ie->target_cmd != ie->host_cmd) {
+ fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n",
+ ie->target_cmd, ie->host_cmd);
+ }
+#endif
+ ie++;
+ }
}
-
+
long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
long arg4, long arg5, long arg6)
{
struct kernel_statfs *stfs;
#ifdef DEBUG
- gemu_log("syscall %d\n", num);
+ gemu_log("syscall %d", num);
#endif
switch(num) {
case TARGET_NR_exit:
#ifdef HAVE_GPROF
_mcleanup();
#endif
+ gdb_exit(cpu_env, arg1);
+ /* XXX: should free thread stack and CPU env */
_exit(arg1);
ret = 0; /* avoid warning */
break;
case TARGET_NR_read:
+ page_unprotect_range((void *)arg2, arg3);
ret = get_errno(read(arg1, (void *)arg2, arg3));
break;
case TARGET_NR_write:
ret = get_errno(write(arg1, (void *)arg2, arg3));
break;
case TARGET_NR_open:
- ret = get_errno(open((const char *)arg1, arg2, arg3));
+ ret = get_errno(open(path((const char *)arg1),
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
break;
case TARGET_NR_close:
ret = get_errno(close(arg1));
ret = do_brk((char *)arg1);
break;
case TARGET_NR_fork:
- ret = get_errno(fork());
+ ret = get_errno(do_fork(cpu_env, SIGCHLD, 0));
break;
case TARGET_NR_waitpid:
{
ret = get_errno(unlink((const char *)arg1));
break;
case TARGET_NR_execve:
- ret = get_errno(execve((const char *)arg1, (void *)arg2, (void *)arg3));
- break;
- case TARGET_NR_chdir:
- ret = get_errno(chdir((const char *)arg1));
- break;
+ {
+ char **argp, **envp;
+ int argc, envc;
+ uint32_t *p;
+ char **q;
+
+ argc = 0;
+ for (p = (void *)arg2; *p; p++)
+ argc++;
+ envc = 0;
+ for (p = (void *)arg3; *p; p++)
+ envc++;
+
+ argp = alloca((argc + 1) * sizeof(void *));
+ envp = alloca((envc + 1) * sizeof(void *));
+
+ for (p = (void *)arg2, q = argp; *p; p++, q++)
+ *q = (void *)tswap32(*p);
+ *q = NULL;
+
+ for (p = (void *)arg3, q = envp; *p; p++, q++)
+ *q = (void *)tswap32(*p);
+ *q = NULL;
+
+ ret = get_errno(execve((const char *)arg1, argp, envp));
+ }
+ break;
+ case TARGET_NR_chdir:
+ ret = get_errno(chdir((const char *)arg1));
+ break;
+#ifdef TARGET_NR_time
case TARGET_NR_time:
{
int *time_ptr = (int *)arg1;
tswap32s(time_ptr);
}
break;
+#endif
case TARGET_NR_mknod:
ret = get_errno(mknod((const char *)arg1, arg2, arg3));
break;
case TARGET_NR_chmod:
ret = get_errno(chmod((const char *)arg1, arg2));
break;
- case TARGET_NR_lchown:
- ret = get_errno(chown((const char *)arg1, arg2, arg3));
- break;
+#ifdef TARGET_NR_break
case TARGET_NR_break:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_oldstat
case TARGET_NR_oldstat:
goto unimplemented;
+#endif
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
case TARGET_NR_umount:
ret = get_errno(umount((const char *)arg1));
break;
- case TARGET_NR_setuid:
- ret = get_errno(setuid(arg1));
- break;
- case TARGET_NR_getuid:
- ret = get_errno(getuid());
- break;
case TARGET_NR_stime:
{
int *time_ptr = (int *)arg1;
case TARGET_NR_alarm:
ret = alarm(arg1);
break;
+#ifdef TARGET_NR_oldfstat
case TARGET_NR_oldfstat:
goto unimplemented;
+#endif
case TARGET_NR_pause:
ret = get_errno(pause());
break;
case TARGET_NR_utime:
- goto unimplemented;
+ {
+ struct utimbuf tbuf, *tbuf1;
+ struct target_utimbuf *target_tbuf = (void *)arg2;
+ if (target_tbuf) {
+ get_user(tbuf.actime, &target_tbuf->actime);
+ get_user(tbuf.modtime, &target_tbuf->modtime);
+ tbuf1 = &tbuf;
+ } else {
+ tbuf1 = NULL;
+ }
+ ret = get_errno(utime((const char *)arg1, tbuf1));
+ }
+ break;
+ case TARGET_NR_utimes:
+ {
+ struct target_timeval *target_tvp = (struct target_timeval *)arg2;
+ struct timeval *tvp, tv[2];
+ if (target_tvp) {
+ target_to_host_timeval(&tv[0], &target_tvp[0]);
+ target_to_host_timeval(&tv[1], &target_tvp[1]);
+ tvp = tv;
+ } else {
+ tvp = NULL;
+ }
+ ret = get_errno(utimes((const char *)arg1, tvp));
+ }
+ break;
+#ifdef TARGET_NR_stty
case TARGET_NR_stty:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_gtty
case TARGET_NR_gtty:
goto unimplemented;
+#endif
case TARGET_NR_access:
ret = get_errno(access((const char *)arg1, arg2));
break;
case TARGET_NR_nice:
ret = get_errno(nice(arg1));
break;
+#ifdef TARGET_NR_ftime
case TARGET_NR_ftime:
goto unimplemented;
+#endif
case TARGET_NR_sync:
sync();
ret = 0;
}
break;
case TARGET_NR_times:
- goto unimplemented;
+ {
+ struct target_tms *tmsp = (void *)arg1;
+ struct tms tms;
+ ret = get_errno(times(&tms));
+ if (tmsp) {
+ tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
+ tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
+ tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
+ tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
+ }
+ if (!is_error(ret))
+ ret = host_to_target_clock_t(ret);
+ }
+ break;
+#ifdef TARGET_NR_prof
case TARGET_NR_prof:
goto unimplemented;
- case TARGET_NR_setgid:
- ret = get_errno(setgid(arg1));
- break;
- case TARGET_NR_getgid:
- ret = get_errno(getgid());
- break;
+#endif
case TARGET_NR_signal:
goto unimplemented;
- case TARGET_NR_geteuid:
- ret = get_errno(geteuid());
- break;
- case TARGET_NR_getegid:
- ret = get_errno(getegid());
- break;
+
case TARGET_NR_acct:
goto unimplemented;
case TARGET_NR_umount2:
ret = get_errno(umount2((const char *)arg1, arg2));
break;
+#ifdef TARGET_NR_lock
case TARGET_NR_lock:
goto unimplemented;
+#endif
case TARGET_NR_ioctl:
ret = do_ioctl(arg1, arg2, arg3);
break;
case TARGET_NR_fcntl:
- switch(arg2) {
- case F_GETLK:
- case F_SETLK:
- case F_SETLKW:
- goto unimplemented;
- default:
- ret = get_errno(fcntl(arg1, arg2, arg3));
- break;
- }
+ ret = get_errno(do_fcntl(arg1, arg2, arg3));
break;
+#ifdef TARGET_NR_mpx
case TARGET_NR_mpx:
goto unimplemented;
+#endif
case TARGET_NR_setpgid:
ret = get_errno(setpgid(arg1, arg2));
break;
+#ifdef TARGET_NR_ulimit
case TARGET_NR_ulimit:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_oldolduname
case TARGET_NR_oldolduname:
goto unimplemented;
+#endif
case TARGET_NR_umask:
ret = get_errno(umask(arg1));
break;
ret = get_errno(setsid());
break;
case TARGET_NR_sigaction:
-#if 0
{
- ret = 0;
+ struct target_old_sigaction *old_act = (void *)arg2;
+ struct target_old_sigaction *old_oact = (void *)arg3;
+ struct target_sigaction act, oact, *pact;
+ if (old_act) {
+ act._sa_handler = old_act->_sa_handler;
+ target_siginitset(&act.sa_mask, old_act->sa_mask);
+ act.sa_flags = old_act->sa_flags;
+ act.sa_restorer = old_act->sa_restorer;
+ pact = &act;
+ } else {
+ pact = NULL;
+ }
+ ret = get_errno(do_sigaction(arg1, pact, &oact));
+ if (!is_error(ret) && old_oact) {
+ old_oact->_sa_handler = oact._sa_handler;
+ old_oact->sa_mask = oact.sa_mask.sig[0];
+ old_oact->sa_flags = oact.sa_flags;
+ old_oact->sa_restorer = oact.sa_restorer;
+ }
}
break;
-#else
- goto unimplemented;
-#endif
+ case TARGET_NR_rt_sigaction:
+ ret = get_errno(do_sigaction(arg1, (void *)arg2, (void *)arg3));
+ break;
case TARGET_NR_sgetmask:
- goto unimplemented;
+ {
+ sigset_t cur_set;
+ target_ulong target_set;
+ sigprocmask(0, NULL, &cur_set);
+ host_to_target_old_sigset(&target_set, &cur_set);
+ ret = target_set;
+ }
+ break;
case TARGET_NR_ssetmask:
- goto unimplemented;
- case TARGET_NR_setreuid:
- ret = get_errno(setreuid(arg1, arg2));
+ {
+ sigset_t set, oset, cur_set;
+ target_ulong target_set = arg1;
+ sigprocmask(0, NULL, &cur_set);
+ target_to_host_old_sigset(&set, &target_set);
+ sigorset(&set, &set, &cur_set);
+ sigprocmask(SIG_SETMASK, &set, &oset);
+ host_to_target_old_sigset(&target_set, &oset);
+ ret = target_set;
+ }
break;
- case TARGET_NR_setregid:
- ret = get_errno(setregid(arg1, arg2));
+ case TARGET_NR_sigprocmask:
+ {
+ int how = arg1;
+ sigset_t set, oldset, *set_ptr;
+ target_ulong *pset = (void *)arg2, *poldset = (void *)arg3;
+
+ if (pset) {
+ switch(how) {
+ case TARGET_SIG_BLOCK:
+ how = SIG_BLOCK;
+ break;
+ case TARGET_SIG_UNBLOCK:
+ how = SIG_UNBLOCK;
+ break;
+ case TARGET_SIG_SETMASK:
+ how = SIG_SETMASK;
+ break;
+ default:
+ ret = -EINVAL;
+ goto fail;
+ }
+ target_to_host_old_sigset(&set, pset);
+ set_ptr = &set;
+ } else {
+ how = 0;
+ set_ptr = NULL;
+ }
+ ret = get_errno(sigprocmask(arg1, set_ptr, &oldset));
+ if (!is_error(ret) && poldset) {
+ host_to_target_old_sigset(poldset, &oldset);
+ }
+ }
+ break;
+ case TARGET_NR_rt_sigprocmask:
+ {
+ int how = arg1;
+ sigset_t set, oldset, *set_ptr;
+ target_sigset_t *pset = (void *)arg2;
+ target_sigset_t *poldset = (void *)arg3;
+
+ if (pset) {
+ switch(how) {
+ case TARGET_SIG_BLOCK:
+ how = SIG_BLOCK;
+ break;
+ case TARGET_SIG_UNBLOCK:
+ how = SIG_UNBLOCK;
+ break;
+ case TARGET_SIG_SETMASK:
+ how = SIG_SETMASK;
+ break;
+ default:
+ ret = -EINVAL;
+ goto fail;
+ }
+ target_to_host_sigset(&set, pset);
+ set_ptr = &set;
+ } else {
+ how = 0;
+ set_ptr = NULL;
+ }
+ ret = get_errno(sigprocmask(how, set_ptr, &oldset));
+ if (!is_error(ret) && poldset) {
+ host_to_target_sigset(poldset, &oldset);
+ }
+ }
break;
- case TARGET_NR_sigsuspend:
- goto unimplemented;
case TARGET_NR_sigpending:
- goto unimplemented;
+ {
+ sigset_t set;
+ ret = get_errno(sigpending(&set));
+ if (!is_error(ret)) {
+ host_to_target_old_sigset((target_ulong *)arg1, &set);
+ }
+ }
+ break;
+ case TARGET_NR_rt_sigpending:
+ {
+ sigset_t set;
+ ret = get_errno(sigpending(&set));
+ if (!is_error(ret)) {
+ host_to_target_sigset((target_sigset_t *)arg1, &set);
+ }
+ }
+ break;
+ case TARGET_NR_sigsuspend:
+ {
+ sigset_t set;
+ target_to_host_old_sigset(&set, (target_ulong *)arg1);
+ ret = get_errno(sigsuspend(&set));
+ }
+ break;
+ case TARGET_NR_rt_sigsuspend:
+ {
+ sigset_t set;
+ target_to_host_sigset(&set, (target_sigset_t *)arg1);
+ ret = get_errno(sigsuspend(&set));
+ }
+ break;
+ case TARGET_NR_rt_sigtimedwait:
+ {
+ target_sigset_t *target_set = (void *)arg1;
+ target_siginfo_t *target_uinfo = (void *)arg2;
+ struct target_timespec *target_uts = (void *)arg3;
+ sigset_t set;
+ struct timespec uts, *puts;
+ siginfo_t uinfo;
+
+ target_to_host_sigset(&set, target_set);
+ if (target_uts) {
+ puts = &uts;
+ puts->tv_sec = tswapl(target_uts->tv_sec);
+ puts->tv_nsec = tswapl(target_uts->tv_nsec);
+ } else {
+ puts = NULL;
+ }
+ ret = get_errno(sigtimedwait(&set, &uinfo, puts));
+ if (!is_error(ret) && target_uinfo) {
+ host_to_target_siginfo(target_uinfo, &uinfo);
+ }
+ }
+ break;
+ case TARGET_NR_rt_sigqueueinfo:
+ {
+ siginfo_t uinfo;
+ target_to_host_siginfo(&uinfo, (target_siginfo_t *)arg3);
+ ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
+ }
+ break;
+ case TARGET_NR_sigreturn:
+ /* NOTE: ret is eax, so not transcoding must be done */
+ ret = do_sigreturn(cpu_env);
+ break;
+ case TARGET_NR_rt_sigreturn:
+ /* NOTE: ret is eax, so not transcoding must be done */
+ ret = do_rt_sigreturn(cpu_env);
+ break;
case TARGET_NR_sethostname:
ret = get_errno(sethostname((const char *)arg1, arg2));
break;
case TARGET_NR_setrlimit:
- goto unimplemented;
+ {
+ /* XXX: convert resource ? */
+ int resource = arg1;
+ struct target_rlimit *target_rlim = (void *)arg2;
+ struct rlimit rlim;
+ rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
+ rlim.rlim_max = tswapl(target_rlim->rlim_max);
+ ret = get_errno(setrlimit(resource, &rlim));
+ }
+ break;
case TARGET_NR_getrlimit:
- goto unimplemented;
+ {
+ /* XXX: convert resource ? */
+ int resource = arg1;
+ struct target_rlimit *target_rlim = (void *)arg2;
+ struct rlimit rlim;
+
+ ret = get_errno(getrlimit(resource, &rlim));
+ if (!is_error(ret)) {
+ target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
+ target_rlim->rlim_max = tswapl(rlim.rlim_max);
+ }
+ }
+ break;
case TARGET_NR_getrusage:
- goto unimplemented;
+ {
+ struct rusage rusage;
+ struct target_rusage *target_rusage = (void *)arg2;
+ ret = get_errno(getrusage(arg1, &rusage));
+ if (!is_error(ret)) {
+ host_to_target_rusage(target_rusage, &rusage);
+ }
+ }
+ break;
case TARGET_NR_gettimeofday:
{
struct target_timeval *target_tv = (void *)arg1;
struct timeval tv;
ret = get_errno(gettimeofday(&tv, NULL));
if (!is_error(ret)) {
- target_tv->tv_sec = tswapl(tv.tv_sec);
- target_tv->tv_usec = tswapl(tv.tv_usec);
+ host_to_target_timeval(target_tv, &tv);
}
}
break;
{
struct target_timeval *target_tv = (void *)arg1;
struct timeval tv;
- tv.tv_sec = tswapl(target_tv->tv_sec);
- tv.tv_usec = tswapl(target_tv->tv_usec);
+ target_to_host_timeval(&tv, target_tv);
ret = get_errno(settimeofday(&tv, NULL));
}
break;
- case TARGET_NR_getgroups:
- goto unimplemented;
- case TARGET_NR_setgroups:
- goto unimplemented;
case TARGET_NR_select:
- goto unimplemented;
+ {
+ struct target_sel_arg_struct *sel = (void *)arg1;
+ sel->n = tswapl(sel->n);
+ sel->inp = tswapl(sel->inp);
+ sel->outp = tswapl(sel->outp);
+ sel->exp = tswapl(sel->exp);
+ sel->tvp = tswapl(sel->tvp);
+ ret = do_select(sel->n, (void *)sel->inp, (void *)sel->outp,
+ (void *)sel->exp, (void *)sel->tvp);
+ }
+ break;
case TARGET_NR_symlink:
ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
break;
+#ifdef TARGET_NR_oldlstat
case TARGET_NR_oldlstat:
goto unimplemented;
+#endif
case TARGET_NR_readlink:
- ret = get_errno(readlink((const char *)arg1, (char *)arg2, arg3));
+ ret = get_errno(readlink(path((const char *)arg1), (char *)arg2, arg3));
break;
case TARGET_NR_uselib:
goto unimplemented;
goto unimplemented;
case TARGET_NR_readdir:
goto unimplemented;
-#ifdef TARGET_I386
case TARGET_NR_mmap:
+#if defined(TARGET_I386) || defined(TARGET_ARM)
{
uint32_t v1, v2, v3, v4, v5, v6, *vptr;
vptr = (uint32_t *)arg1;
v4 = tswap32(vptr[3]);
v5 = tswap32(vptr[4]);
v6 = tswap32(vptr[5]);
- ret = get_errno((long)mmap((void *)v1, v2, v3, v4, v5, v6));
+ ret = get_errno(target_mmap(v1, v2, v3,
+ target_to_host_bitmask(v4, mmap_flags_tbl),
+ v5, v6));
}
- break;
+#else
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6));
#endif
-#ifdef TARGET_I386
+ break;
+#ifdef TARGET_NR_mmap2
case TARGET_NR_mmap2:
+#if defined(TARGET_SPARC)
+#define MMAP_SHIFT 12
#else
- case TARGET_NR_mmap:
+#define MMAP_SHIFT TARGET_PAGE_BITS
#endif
- ret = get_errno((long)mmap((void *)arg1, arg2, arg3, arg4, arg5, arg6));
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6 << MMAP_SHIFT));
break;
+#endif
case TARGET_NR_munmap:
- ret = get_errno(munmap((void *)arg1, arg2));
+ ret = get_errno(target_munmap(arg1, arg2));
+ break;
+ case TARGET_NR_mprotect:
+ ret = get_errno(target_mprotect(arg1, arg2, arg3));
+ break;
+ case TARGET_NR_mremap:
+ ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
+ break;
+ case TARGET_NR_msync:
+ ret = get_errno(msync((void *)arg1, arg2, arg3));
+ break;
+ case TARGET_NR_mlock:
+ ret = get_errno(mlock((void *)arg1, arg2));
+ break;
+ case TARGET_NR_munlock:
+ ret = get_errno(munlock((void *)arg1, arg2));
+ break;
+ case TARGET_NR_mlockall:
+ ret = get_errno(mlockall(arg1));
+ break;
+ case TARGET_NR_munlockall:
+ ret = get_errno(munlockall());
break;
case TARGET_NR_truncate:
ret = get_errno(truncate((const char *)arg1, arg2));
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
- case TARGET_NR_fchown:
- ret = get_errno(fchown(arg1, arg2, arg3));
- break;
case TARGET_NR_getpriority:
ret = get_errno(getpriority(arg1, arg2));
break;
case TARGET_NR_setpriority:
ret = get_errno(setpriority(arg1, arg2, arg3));
break;
+#ifdef TARGET_NR_profil
case TARGET_NR_profil:
goto unimplemented;
+#endif
case TARGET_NR_statfs:
stfs = (void *)arg2;
- ret = get_errno(sys_statfs((const char *)arg1, stfs));
+ ret = get_errno(sys_statfs(path((const char *)arg1), stfs));
convert_statfs:
if (!is_error(ret)) {
tswap32s(&stfs->f_type);
stfs = (void *)arg2;
ret = get_errno(sys_fstatfs(arg1, stfs));
goto convert_statfs;
+#ifdef TARGET_NR_ioperm
case TARGET_NR_ioperm:
goto unimplemented;
+#endif
case TARGET_NR_socketcall:
- ret = do_socketcall(arg1, (long *)arg2);
+ ret = do_socketcall(arg1, (int32_t *)arg2);
break;
case TARGET_NR_syslog:
goto unimplemented;
case TARGET_NR_setitimer:
- goto unimplemented;
+ {
+ struct target_itimerval *target_value = (void *)arg2;
+ struct target_itimerval *target_ovalue = (void *)arg3;
+ struct itimerval value, ovalue, *pvalue;
+
+ if (target_value) {
+ pvalue = &value;
+ target_to_host_timeval(&pvalue->it_interval,
+ &target_value->it_interval);
+ target_to_host_timeval(&pvalue->it_value,
+ &target_value->it_value);
+ } else {
+ pvalue = NULL;
+ }
+ ret = get_errno(setitimer(arg1, pvalue, &ovalue));
+ if (!is_error(ret) && target_ovalue) {
+ host_to_target_timeval(&target_ovalue->it_interval,
+ &ovalue.it_interval);
+ host_to_target_timeval(&target_ovalue->it_value,
+ &ovalue.it_value);
+ }
+ }
+ break;
case TARGET_NR_getitimer:
- goto unimplemented;
+ {
+ struct target_itimerval *target_value = (void *)arg2;
+ struct itimerval value;
+
+ ret = get_errno(getitimer(arg1, &value));
+ if (!is_error(ret) && target_value) {
+ host_to_target_timeval(&target_value->it_interval,
+ &value.it_interval);
+ host_to_target_timeval(&target_value->it_value,
+ &value.it_value);
+ }
+ }
+ break;
case TARGET_NR_stat:
- ret = get_errno(stat((const char *)arg1, &st));
+ ret = get_errno(stat(path((const char *)arg1), &st));
goto do_stat;
case TARGET_NR_lstat:
- ret = get_errno(lstat((const char *)arg1, &st));
+ ret = get_errno(lstat(path((const char *)arg1), &st));
goto do_stat;
case TARGET_NR_fstat:
{
struct target_stat *target_st = (void *)arg2;
target_st->st_dev = tswap16(st.st_dev);
target_st->st_ino = tswapl(st.st_ino);
+#if defined(TARGET_PPC)
+ target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */
+ target_st->st_uid = tswap32(st.st_uid);
+ target_st->st_gid = tswap32(st.st_gid);
+#else
target_st->st_mode = tswap16(st.st_mode);
- target_st->st_nlink = tswap16(st.st_nlink);
target_st->st_uid = tswap16(st.st_uid);
target_st->st_gid = tswap16(st.st_gid);
+#endif
+ target_st->st_nlink = tswap16(st.st_nlink);
target_st->st_rdev = tswap16(st.st_rdev);
target_st->st_size = tswapl(st.st_size);
target_st->st_blksize = tswapl(st.st_blksize);
target_st->st_blocks = tswapl(st.st_blocks);
- target_st->st_atime = tswapl(st.st_atime);
- target_st->st_mtime = tswapl(st.st_mtime);
- target_st->st_ctime = tswapl(st.st_ctime);
+ target_st->target_st_atime = tswapl(st.st_atime);
+ target_st->target_st_mtime = tswapl(st.st_mtime);
+ target_st->target_st_ctime = tswapl(st.st_ctime);
}
}
break;
+#ifdef TARGET_NR_olduname
case TARGET_NR_olduname:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_iopl
case TARGET_NR_iopl:
goto unimplemented;
+#endif
case TARGET_NR_vhangup:
ret = get_errno(vhangup());
break;
+#ifdef TARGET_NR_idle
case TARGET_NR_idle:
goto unimplemented;
- case TARGET_NR_vm86old:
- goto unimplemented;
+#endif
+#ifdef TARGET_NR_syscall
+ case TARGET_NR_syscall:
+ ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+ break;
+#endif
case TARGET_NR_wait4:
{
int status;
if (status_ptr)
*status_ptr = tswap32(status);
if (target_rusage) {
- target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec);
- target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec);
- target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec);
- target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec);
- target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss);
- target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss);
- target_rusage->ru_idrss = tswapl(rusage.ru_idrss);
- target_rusage->ru_isrss = tswapl(rusage.ru_isrss);
- target_rusage->ru_minflt = tswapl(rusage.ru_minflt);
- target_rusage->ru_majflt = tswapl(rusage.ru_majflt);
- target_rusage->ru_nswap = tswapl(rusage.ru_nswap);
- target_rusage->ru_inblock = tswapl(rusage.ru_inblock);
- target_rusage->ru_oublock = tswapl(rusage.ru_oublock);
- target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd);
- target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv);
- target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals);
- target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw);
- target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw);
+ host_to_target_rusage(target_rusage, &rusage);
}
}
}
ret = get_errno(swapoff((const char *)arg1));
break;
case TARGET_NR_sysinfo:
- goto unimplemented;
+ {
+ struct target_sysinfo *target_value = (void *)arg1;
+ struct sysinfo value;
+ ret = get_errno(sysinfo(&value));
+ if (!is_error(ret) && target_value)
+ {
+ __put_user(value.uptime, &target_value->uptime);
+ __put_user(value.loads[0], &target_value->loads[0]);
+ __put_user(value.loads[1], &target_value->loads[1]);
+ __put_user(value.loads[2], &target_value->loads[2]);
+ __put_user(value.totalram, &target_value->totalram);
+ __put_user(value.freeram, &target_value->freeram);
+ __put_user(value.sharedram, &target_value->sharedram);
+ __put_user(value.bufferram, &target_value->bufferram);
+ __put_user(value.totalswap, &target_value->totalswap);
+ __put_user(value.freeswap, &target_value->freeswap);
+ __put_user(value.procs, &target_value->procs);
+ __put_user(value.totalhigh, &target_value->totalhigh);
+ __put_user(value.freehigh, &target_value->freehigh);
+ __put_user(value.mem_unit, &target_value->mem_unit);
+ }
+ }
+ break;
case TARGET_NR_ipc:
- goto unimplemented;
+ ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
case TARGET_NR_fsync:
ret = get_errno(fsync(arg1));
break;
- case TARGET_NR_sigreturn:
- goto unimplemented;
case TARGET_NR_clone:
- goto unimplemented;
+ ret = get_errno(do_fork(cpu_env, arg1, arg2));
+ break;
+#ifdef __NR_exit_group
+ /* new thread calls */
+ case TARGET_NR_exit_group:
+ gdb_exit(cpu_env, arg1);
+ ret = get_errno(exit_group(arg1));
+ break;
+#endif
case TARGET_NR_setdomainname:
ret = get_errno(setdomainname((const char *)arg1, arg2));
break;
case TARGET_NR_uname:
/* no need to transcode because we use the linux syscall */
- ret = get_errno(sys_uname((struct new_utsname *)arg1));
+ {
+ struct new_utsname * buf;
+
+ buf = (struct new_utsname *)arg1;
+ ret = get_errno(sys_uname(buf));
+ if (!is_error(ret)) {
+ /* Overrite the native machine name with whatever is being
+ emulated. */
+ strcpy (buf->machine, UNAME_MACHINE);
+ }
+ }
break;
#ifdef TARGET_I386
case TARGET_NR_modify_ldt:
- ret = get_errno(gemu_modify_ldt(cpu_env, arg1, (void *)arg2, arg3));
+ ret = get_errno(do_modify_ldt(cpu_env, arg1, (void *)arg2, arg3));
break;
-#endif
- case TARGET_NR_adjtimex:
+ case TARGET_NR_vm86old:
goto unimplemented;
- case TARGET_NR_mprotect:
- ret = get_errno(mprotect((void *)arg1, arg2, arg3));
- break;
- case TARGET_NR_sigprocmask:
- {
- int how = arg1;
- sigset_t set, oldset, *set_ptr;
- target_ulong *pset = (void *)arg2, *poldset = (void *)arg3;
-
- switch(how) {
- case TARGET_SIG_BLOCK:
- how = SIG_BLOCK;
- break;
- case TARGET_SIG_UNBLOCK:
- how = SIG_UNBLOCK;
- break;
- case TARGET_SIG_SETMASK:
- how = SIG_SETMASK;
- break;
- default:
- ret = -EINVAL;
- goto fail;
- }
-
- if (pset) {
- target_to_host_old_sigset(&set, pset);
- set_ptr = &set;
- } else {
- set_ptr = NULL;
- }
- ret = get_errno(sigprocmask(arg1, set_ptr, &oldset));
- if (!is_error(ret) && poldset) {
- host_to_target_old_sigset(poldset, &oldset);
- }
- }
+ case TARGET_NR_vm86:
+ ret = do_vm86(cpu_env, arg1, (void *)arg2);
break;
+#endif
+ case TARGET_NR_adjtimex:
+ goto unimplemented;
case TARGET_NR_create_module:
case TARGET_NR_init_module:
case TARGET_NR_delete_module:
case TARGET_NR_sysfs:
goto unimplemented;
case TARGET_NR_personality:
- ret = get_errno(mprotect((void *)arg1, arg2, arg3));
+ ret = get_errno(personality(arg1));
break;
case TARGET_NR_afs_syscall:
goto unimplemented;
- case TARGET_NR_setfsuid:
- goto unimplemented;
- case TARGET_NR_setfsgid:
- goto unimplemented;
case TARGET_NR__llseek:
{
+#if defined (__x86_64__)
+ ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5));
+ *(int64_t *)arg4 = ret;
+#else
int64_t res;
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
*(int64_t *)arg4 = tswap64(res);
+#endif
}
break;
case TARGET_NR_getdents:
#if TARGET_LONG_SIZE != 4
-#error not supported
-#endif
+#warning not supported
+#elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
+ {
+ struct target_dirent *target_dirp = (void *)arg2;
+ struct dirent *dirp;
+ long count = arg3;
+
+ dirp = malloc(count);
+ if (!dirp)
+ return -ENOMEM;
+
+ ret = get_errno(sys_getdents(arg1, dirp, count));
+ if (!is_error(ret)) {
+ struct dirent *de;
+ struct target_dirent *tde;
+ int len = ret;
+ int reclen, treclen;
+ int count1, tnamelen;
+
+ count1 = 0;
+ de = dirp;
+ tde = target_dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ treclen = reclen - (2 * (sizeof(long) - sizeof(target_long)));
+ tde->d_reclen = tswap16(treclen);
+ tde->d_ino = tswapl(de->d_ino);
+ tde->d_off = tswapl(de->d_off);
+ tnamelen = treclen - (2 * sizeof(target_long) + 2);
+ if (tnamelen > 256)
+ tnamelen = 256;
+ /* XXX: may not be correct */
+ strncpy(tde->d_name, de->d_name, tnamelen);
+ de = (struct dirent *)((char *)de + reclen);
+ len -= reclen;
+ tde = (struct dirent *)((char *)tde + treclen);
+ count1 += treclen;
+ }
+ ret = count1;
+ }
+ free(dirp);
+ }
+#else
{
struct dirent *dirp = (void *)arg2;
long count = arg3;
+
ret = get_errno(sys_getdents(arg1, dirp, count));
if (!is_error(ret)) {
struct dirent *de;
int reclen;
de = dirp;
while (len > 0) {
- reclen = tswap16(de->d_reclen);
+ reclen = de->d_reclen;
if (reclen > len)
break;
- de->d_reclen = reclen;
+ de->d_reclen = tswap16(reclen);
tswapls(&de->d_ino);
tswapls(&de->d_off);
de = (struct dirent *)((char *)de + reclen);
}
}
}
+#endif
+ break;
+#ifdef TARGET_NR_getdents64
+ case TARGET_NR_getdents64:
+ {
+ struct dirent64 *dirp = (void *)arg2;
+ long count = arg3;
+ ret = get_errno(sys_getdents64(arg1, dirp, count));
+ if (!is_error(ret)) {
+ struct dirent64 *de;
+ int len = ret;
+ int reclen;
+ de = dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ if (reclen > len)
+ break;
+ de->d_reclen = tswap16(reclen);
+ tswap64s(&de->d_ino);
+ tswap64s(&de->d_off);
+ de = (struct dirent64 *)((char *)de + reclen);
+ len -= reclen;
+ }
+ }
+ }
break;
+#endif /* TARGET_NR_getdents64 */
case TARGET_NR__newselect:
ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4,
(void *)arg5);
break;
+ case TARGET_NR_poll:
+ {
+ struct target_pollfd *target_pfd = (void *)arg1;
+ unsigned int nfds = arg2;
+ int timeout = arg3;
+ struct pollfd *pfd;
+ unsigned int i;
+
+ pfd = alloca(sizeof(struct pollfd) * nfds);
+ for(i = 0; i < nfds; i++) {
+ pfd[i].fd = tswap32(target_pfd[i].fd);
+ pfd[i].events = tswap16(target_pfd[i].events);
+ }
+ ret = get_errno(poll(pfd, nfds, timeout));
+ if (!is_error(ret)) {
+ for(i = 0; i < nfds; i++) {
+ target_pfd[i].revents = tswap16(pfd[i].revents);
+ }
+ }
+ }
+ break;
case TARGET_NR_flock:
- goto unimplemented;
- case TARGET_NR_msync:
- ret = get_errno(msync((void *)arg1, arg2, arg3));
+ /* NOTE: the flock constant seems to be the same for every
+ Linux platform */
+ ret = get_errno(flock(arg1, arg2));
break;
case TARGET_NR_readv:
{
ret = get_errno(getsid(arg1));
break;
case TARGET_NR_fdatasync:
- goto unimplemented;
- case TARGET_NR__sysctl:
- goto unimplemented;
- case TARGET_NR_mlock:
- ret = get_errno(mlock((void *)arg1, arg2));
- break;
- case TARGET_NR_munlock:
- ret = get_errno(munlock((void *)arg1, arg2));
- break;
- case TARGET_NR_mlockall:
- ret = get_errno(mlockall(arg1));
- break;
- case TARGET_NR_munlockall:
- ret = get_errno(munlockall());
+ ret = get_errno(fdatasync(arg1));
break;
+ case TARGET_NR__sysctl:
+ /* We don't implement this, but ENODIR is always a safe
+ return value. */
+ return -ENOTDIR;
case TARGET_NR_sched_setparam:
- goto unimplemented;
+ {
+ struct sched_param *target_schp = (void *)arg2;
+ struct sched_param schp;
+ schp.sched_priority = tswap32(target_schp->sched_priority);
+ ret = get_errno(sched_setparam(arg1, &schp));
+ }
+ break;
case TARGET_NR_sched_getparam:
- goto unimplemented;
+ {
+ struct sched_param *target_schp = (void *)arg2;
+ struct sched_param schp;
+ ret = get_errno(sched_getparam(arg1, &schp));
+ if (!is_error(ret)) {
+ target_schp->sched_priority = tswap32(schp.sched_priority);
+ }
+ }
+ break;
case TARGET_NR_sched_setscheduler:
- goto unimplemented;
+ {
+ struct sched_param *target_schp = (void *)arg3;
+ struct sched_param schp;
+ schp.sched_priority = tswap32(target_schp->sched_priority);
+ ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
+ }
+ break;
case TARGET_NR_sched_getscheduler:
- goto unimplemented;
+ ret = get_errno(sched_getscheduler(arg1));
+ break;
case TARGET_NR_sched_yield:
ret = get_errno(sched_yield());
break;
case TARGET_NR_sched_get_priority_max:
+ ret = get_errno(sched_get_priority_max(arg1));
+ break;
case TARGET_NR_sched_get_priority_min:
+ ret = get_errno(sched_get_priority_min(arg1));
+ break;
case TARGET_NR_sched_rr_get_interval:
+ {
+ struct target_timespec *target_ts = (void *)arg2;
+ struct timespec ts;
+ ret = get_errno(sched_rr_get_interval(arg1, &ts));
+ if (!is_error(ret)) {
+ target_ts->tv_sec = tswapl(ts.tv_sec);
+ target_ts->tv_nsec = tswapl(ts.tv_nsec);
+ }
+ }
+ break;
case TARGET_NR_nanosleep:
- case TARGET_NR_mremap:
- case TARGET_NR_setresuid:
- case TARGET_NR_getresuid:
- case TARGET_NR_vm86:
+ {
+ struct target_timespec *target_req = (void *)arg1;
+ struct target_timespec *target_rem = (void *)arg2;
+ struct timespec req, rem;
+ req.tv_sec = tswapl(target_req->tv_sec);
+ req.tv_nsec = tswapl(target_req->tv_nsec);
+ ret = get_errno(nanosleep(&req, &rem));
+ if (is_error(ret) && target_rem) {
+ target_rem->tv_sec = tswapl(rem.tv_sec);
+ target_rem->tv_nsec = tswapl(rem.tv_nsec);
+ }
+ }
+ break;
case TARGET_NR_query_module:
- case TARGET_NR_poll:
+ goto unimplemented;
case TARGET_NR_nfsservctl:
- case TARGET_NR_setresgid:
- case TARGET_NR_getresgid:
+ goto unimplemented;
case TARGET_NR_prctl:
- case TARGET_NR_rt_sigreturn:
- case TARGET_NR_rt_sigaction:
- case TARGET_NR_rt_sigprocmask:
- case TARGET_NR_rt_sigpending:
- case TARGET_NR_rt_sigtimedwait:
- case TARGET_NR_rt_sigqueueinfo:
- case TARGET_NR_rt_sigsuspend:
+ goto unimplemented;
+#ifdef TARGET_NR_pread
case TARGET_NR_pread:
+ page_unprotect_range((void *)arg2, arg3);
+ ret = get_errno(pread(arg1, (void *)arg2, arg3, arg4));
+ break;
case TARGET_NR_pwrite:
- goto unimplemented;
- case TARGET_NR_chown:
- ret = get_errno(chown((const char *)arg1, arg2, arg3));
+ ret = get_errno(pwrite(arg1, (void *)arg2, arg3, arg4));
break;
+#endif
case TARGET_NR_getcwd:
ret = get_errno(sys_getcwd1((char *)arg1, arg2));
break;
case TARGET_NR_capget:
+ goto unimplemented;
case TARGET_NR_capset:
+ goto unimplemented;
case TARGET_NR_sigaltstack:
+ goto unimplemented;
case TARGET_NR_sendfile:
+ goto unimplemented;
+#ifdef TARGET_NR_getpmsg
case TARGET_NR_getpmsg:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_putpmsg
case TARGET_NR_putpmsg:
+ goto unimplemented;
+#endif
case TARGET_NR_vfork:
- ret = get_errno(vfork());
+ ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
break;
+#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
+ {
+ struct rlimit rlim;
+ ret = get_errno(getrlimit(arg1, &rlim));
+ if (!is_error(ret)) {
+ struct target_rlimit *target_rlim = (void *)arg2;
+ target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
+ target_rlim->rlim_max = tswapl(rlim.rlim_max);
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_truncate64
case TARGET_NR_truncate64:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_ftruncate64
case TARGET_NR_ftruncate64:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_stat64
case TARGET_NR_stat64:
- ret = get_errno(stat((const char *)arg1, &st));
+ ret = get_errno(stat(path((const char *)arg1), &st));
goto do_stat64;
+#endif
+#ifdef TARGET_NR_lstat64
case TARGET_NR_lstat64:
- ret = get_errno(lstat((const char *)arg1, &st));
+ ret = get_errno(lstat(path((const char *)arg1), &st));
goto do_stat64;
+#endif
+#ifdef TARGET_NR_fstat64
case TARGET_NR_fstat64:
{
ret = get_errno(fstat(arg1, &st));
do_stat64:
if (!is_error(ret)) {
struct target_stat64 *target_st = (void *)arg2;
- target_st->st_dev = tswap16(st.st_dev);
- target_st->st_ino = tswapl(st.st_ino);
- target_st->st_mode = tswap16(st.st_mode);
- target_st->st_nlink = tswap16(st.st_nlink);
- target_st->st_uid = tswap16(st.st_uid);
- target_st->st_gid = tswap16(st.st_gid);
- target_st->st_rdev = tswap16(st.st_rdev);
+ memset(target_st, 0, sizeof(struct target_stat64));
+ put_user(st.st_dev, &target_st->st_dev);
+ put_user(st.st_ino, &target_st->st_ino);
+#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
+ put_user(st.st_ino, &target_st->__st_ino);
+#endif
+ put_user(st.st_mode, &target_st->st_mode);
+ put_user(st.st_nlink, &target_st->st_nlink);
+ put_user(st.st_uid, &target_st->st_uid);
+ put_user(st.st_gid, &target_st->st_gid);
+ put_user(st.st_rdev, &target_st->st_rdev);
/* XXX: better use of kernel struct */
- target_st->st_size = tswapl(st.st_size);
- target_st->st_blksize = tswapl(st.st_blksize);
- target_st->st_blocks = tswapl(st.st_blocks);
- target_st->st_atime = tswapl(st.st_atime);
- target_st->st_mtime = tswapl(st.st_mtime);
- target_st->st_ctime = tswapl(st.st_ctime);
+ put_user(st.st_size, &target_st->st_size);
+ put_user(st.st_blksize, &target_st->st_blksize);
+ put_user(st.st_blocks, &target_st->st_blocks);
+ put_user(st.st_atime, &target_st->target_st_atime);
+ put_user(st.st_mtime, &target_st->target_st_mtime);
+ put_user(st.st_ctime, &target_st->target_st_ctime);
+ }
+ }
+ break;
+#endif
+#ifdef USE_UID16
+ case TARGET_NR_lchown:
+ ret = get_errno(lchown((const char *)arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+ case TARGET_NR_getuid:
+ ret = get_errno(high2lowuid(getuid()));
+ break;
+ case TARGET_NR_getgid:
+ ret = get_errno(high2lowgid(getgid()));
+ break;
+ case TARGET_NR_geteuid:
+ ret = get_errno(high2lowuid(geteuid()));
+ break;
+ case TARGET_NR_getegid:
+ ret = get_errno(high2lowgid(getegid()));
+ break;
+ case TARGET_NR_setreuid:
+ ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
+ break;
+ case TARGET_NR_setregid:
+ ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
+ break;
+ case TARGET_NR_getgroups:
+ {
+ int gidsetsize = arg1;
+ uint16_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ ret = get_errno(getgroups(gidsetsize, grouplist));
+ if (!is_error(ret)) {
+ for(i = 0;i < gidsetsize; i++)
+ target_grouplist[i] = tswap16(grouplist[i]);
+ }
+ }
+ break;
+ case TARGET_NR_setgroups:
+ {
+ int gidsetsize = arg1;
+ uint16_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ for(i = 0;i < gidsetsize; i++)
+ grouplist[i] = tswap16(target_grouplist[i]);
+ ret = get_errno(setgroups(gidsetsize, grouplist));
+ }
+ break;
+ case TARGET_NR_fchown:
+ ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+#ifdef TARGET_NR_setresuid
+ case TARGET_NR_setresuid:
+ ret = get_errno(setresuid(low2highuid(arg1),
+ low2highuid(arg2),
+ low2highuid(arg3)));
+ break;
+#endif
+#ifdef TARGET_NR_getresuid
+ case TARGET_NR_getresuid:
+ {
+ int ruid, euid, suid;
+ ret = get_errno(getresuid(&ruid, &euid, &suid));
+ if (!is_error(ret)) {
+ *(uint16_t *)arg1 = tswap16(high2lowuid(ruid));
+ *(uint16_t *)arg2 = tswap16(high2lowuid(euid));
+ *(uint16_t *)arg3 = tswap16(high2lowuid(suid));
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_getresgid
+ case TARGET_NR_setresgid:
+ ret = get_errno(setresgid(low2highgid(arg1),
+ low2highgid(arg2),
+ low2highgid(arg3)));
+ break;
+#endif
+#ifdef TARGET_NR_getresgid
+ case TARGET_NR_getresgid:
+ {
+ int rgid, egid, sgid;
+ ret = get_errno(getresgid(&rgid, &egid, &sgid));
+ if (!is_error(ret)) {
+ *(uint16_t *)arg1 = tswap16(high2lowgid(rgid));
+ *(uint16_t *)arg2 = tswap16(high2lowgid(egid));
+ *(uint16_t *)arg3 = tswap16(high2lowgid(sgid));
}
}
break;
+#endif
+ case TARGET_NR_chown:
+ ret = get_errno(chown((const char *)arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+ case TARGET_NR_setuid:
+ ret = get_errno(setuid(low2highuid(arg1)));
+ break;
+ case TARGET_NR_setgid:
+ ret = get_errno(setgid(low2highgid(arg1)));
+ break;
+ case TARGET_NR_setfsuid:
+ ret = get_errno(setfsuid(arg1));
+ break;
+ case TARGET_NR_setfsgid:
+ ret = get_errno(setfsgid(arg1));
+ break;
+#endif /* USE_UID16 */
+#ifdef TARGET_NR_lchown32
case TARGET_NR_lchown32:
+ ret = get_errno(lchown((const char *)arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_getuid32
case TARGET_NR_getuid32:
+ ret = get_errno(getuid());
+ break;
+#endif
+#ifdef TARGET_NR_getgid32
case TARGET_NR_getgid32:
+ ret = get_errno(getgid());
+ break;
+#endif
+#ifdef TARGET_NR_geteuid32
case TARGET_NR_geteuid32:
+ ret = get_errno(geteuid());
+ break;
+#endif
+#ifdef TARGET_NR_getegid32
case TARGET_NR_getegid32:
+ ret = get_errno(getegid());
+ break;
+#endif
+#ifdef TARGET_NR_setreuid32
case TARGET_NR_setreuid32:
+ ret = get_errno(setreuid(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_setregid32
case TARGET_NR_setregid32:
+ ret = get_errno(setregid(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_getgroups32
case TARGET_NR_getgroups32:
+ {
+ int gidsetsize = arg1;
+ uint32_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ ret = get_errno(getgroups(gidsetsize, grouplist));
+ if (!is_error(ret)) {
+ for(i = 0;i < gidsetsize; i++)
+ put_user(grouplist[i], &target_grouplist[i]);
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_setgroups32
case TARGET_NR_setgroups32:
+ {
+ int gidsetsize = arg1;
+ uint32_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ for(i = 0;i < gidsetsize; i++)
+ get_user(grouplist[i], &target_grouplist[i]);
+ ret = get_errno(setgroups(gidsetsize, grouplist));
+ }
+ break;
+#endif
+#ifdef TARGET_NR_fchown32
case TARGET_NR_fchown32:
+ ret = get_errno(fchown(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_setresuid32
case TARGET_NR_setresuid32:
+ ret = get_errno(setresuid(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_getresuid32
case TARGET_NR_getresuid32:
+ {
+ int ruid, euid, suid;
+ ret = get_errno(getresuid(&ruid, &euid, &suid));
+ if (!is_error(ret)) {
+ *(uint32_t *)arg1 = tswap32(ruid);
+ *(uint32_t *)arg2 = tswap32(euid);
+ *(uint32_t *)arg3 = tswap32(suid);
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_setresgid32
case TARGET_NR_setresgid32:
+ ret = get_errno(setresgid(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_getresgid32
case TARGET_NR_getresgid32:
+ {
+ int rgid, egid, sgid;
+ ret = get_errno(getresgid(&rgid, &egid, &sgid));
+ if (!is_error(ret)) {
+ *(uint32_t *)arg1 = tswap32(rgid);
+ *(uint32_t *)arg2 = tswap32(egid);
+ *(uint32_t *)arg3 = tswap32(sgid);
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_chown32
case TARGET_NR_chown32:
+ ret = get_errno(chown((const char *)arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_setuid32
case TARGET_NR_setuid32:
+ ret = get_errno(setuid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_setgid32
case TARGET_NR_setgid32:
+ ret = get_errno(setgid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_setfsuid32
case TARGET_NR_setfsuid32:
+ ret = get_errno(setfsuid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_setfsgid32
case TARGET_NR_setfsgid32:
+ ret = get_errno(setfsgid(arg1));
+ break;
+#endif
+
case TARGET_NR_pivot_root:
+ goto unimplemented;
+#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
- case TARGET_NR_getdents64:
goto unimplemented;
+#endif
#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
+ {
+ struct flock64 fl;
+ struct target_flock64 *target_fl = (void *)arg3;
+
switch(arg2) {
case F_GETLK64:
+ ret = get_errno(fcntl(arg1, arg2, &fl));
+ if (ret == 0) {
+ target_fl->l_type = tswap16(fl.l_type);
+ target_fl->l_whence = tswap16(fl.l_whence);
+ target_fl->l_start = tswap64(fl.l_start);
+ target_fl->l_len = tswap64(fl.l_len);
+ target_fl->l_pid = tswapl(fl.l_pid);
+ }
+ break;
+
case F_SETLK64:
case F_SETLKW64:
- goto unimplemented;
+ fl.l_type = tswap16(target_fl->l_type);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswap64(target_fl->l_start);
+ fl.l_len = tswap64(target_fl->l_len);
+ fl.l_pid = tswapl(target_fl->l_pid);
+ ret = get_errno(fcntl(arg1, arg2, &fl));
+ break;
default:
- ret = get_errno(fcntl(arg1, arg2, arg3));
+ ret = get_errno(do_fcntl(arg1, arg2, arg3));
break;
}
- break;
+ break;
+ }
#endif
+#ifdef TARGET_NR_security
case TARGET_NR_security:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_getpagesize
+ case TARGET_NR_getpagesize:
+ ret = TARGET_PAGE_SIZE;
+ break;
+#endif
case TARGET_NR_gettid:
ret = get_errno(gettid());
break;
case TARGET_NR_readahead:
+ goto unimplemented;
+#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
case TARGET_NR_fsetxattr:
case TARGET_NR_removexattr:
case TARGET_NR_lremovexattr:
case TARGET_NR_fremovexattr:
- goto unimplemented;
+ goto unimplemented_nowarn;
+#endif
+#ifdef TARGET_NR_set_thread_area
+ case TARGET_NR_set_thread_area:
+ case TARGET_NR_get_thread_area:
+ goto unimplemented_nowarn;
+#endif
default:
unimplemented:
- gemu_log("Unsupported syscall: %d\n", num);
+ gemu_log("qemu: Unsupported syscall: %d\n", num);
+#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_set_thread_area)
+ unimplemented_nowarn:
+#endif
ret = -ENOSYS;
break;
}
fail:
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
return ret;
}
projects / qemu / blobdiff