#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 __NR_sys_getdents64 __NR_getdents64
#define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
-#if defined(__alpha__) || defined (__ia64__)
+#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
#define __NR__llseek __NR_lseek
#endif
extern int getresgid(gid_t *, gid_t *, gid_t *);
extern int setgroups(int, gid_t *);
-#define put_user(x,ptr)\
-({\
- int size = sizeof(*ptr);\
- switch(size) {\
- case 1:\
- stb(ptr, (typeof(*ptr))(x));\
- break;\
- case 2:\
- stw(ptr, (typeof(*ptr))(x));\
- break;\
- case 4:\
- stl(ptr, (typeof(*ptr))(x));\
- break;\
- case 8:\
- stq(ptr, (typeof(*ptr))(x));\
- break;\
- default:\
- abort();\
- }\
- 0;\
-})
static inline long get_errno(long ret)
{
if (ret == -1)
target_original_brk = new_brk;
}
-static long do_brk(char *new_brk)
+long do_brk(char *new_brk)
{
char *brk_page;
long mapped_addr;
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;
static long do_setsockopt(int sockfd, int level, int optname,
void *optval, socklen_t optlen)
{
- if (level == SOL_TCP) {
+ int val, ret;
+
+ switch(level) {
+ case SOL_TCP:
/* TCP options all take an 'int' value. */
- int val;
-
- if (optlen < sizeof(uint32_t))
- return -EINVAL;
-
- val = tswap32(*(uint32_t *)optval);
- return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
- }
-
- else if (level != SOL_SOCKET) {
- gemu_log("Unsupported setsockopt level: %d\n", level);
- return -ENOSYS;
- }
-
- 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:
- case SO_BSDCOMPAT:
- case SO_PASSCRED:
- case SO_TIMESTAMP:
- case SO_RCVLOWAT:
- case SO_RCVTIMEO:
- case SO_SNDTIMEO:
- {
- int val;
if (optlen < sizeof(uint32_t))
return -EINVAL;
- val = tswap32(*(uint32_t *)optval);
- return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
- }
-
+
+ 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:
- gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname);
- return -ENOSYS;
+ 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)
{
- gemu_log("getsockopt not yet supported\n");
- return -ENOSYS;
+ 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, int32_t *vptr)
int level = tswap32(vptr[1]);
int optname = tswap32(vptr[2]);
void *optval = (void *)tswap32(vptr[3]);
- uint32_t *target_len = (void *)tswap32(vptr[4]);
- socklen_t optlen = tswap32(*target_len);
+ uint32_t *poptlen = (void *)tswap32(vptr[4]);
- ret = do_getsockopt(sockfd, level, optname, optval, &optlen);
- if (!is_error(ret))
- *target_len = tswap32(optlen);
+ ret = do_getsockopt(sockfd, level, optname, optval, poptlen);
}
break;
default:
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
{ 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 (!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;
}
#ifdef HAVE_GPROF
_mcleanup();
#endif
+ gdb_exit(cpu_env, arg1);
/* XXX: should free thread stack and CPU env */
_exit(arg1);
ret = 0; /* avoid warning */
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;
break;
case TARGET_NR_utime:
{
- struct utimbuf tbuf;
+ struct utimbuf tbuf, *tbuf1;
struct target_utimbuf *target_tbuf = (void *)arg2;
- tbuf.actime = tswapl(target_tbuf->actime);
- tbuf.modtime = tswapl(target_tbuf->modtime);
- ret = get_errno(utime((const char *)arg1, &tbuf));
+ 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
arg6));
#endif
break;
+#ifdef TARGET_NR_mmap2
case TARGET_NR_mmap2:
#if defined(TARGET_SPARC)
#define MMAP_SHIFT 12
arg5,
arg6 << MMAP_SHIFT));
break;
+#endif
case TARGET_NR_munmap:
ret = get_errno(target_munmap(arg1, arg2));
break;
case TARGET_NR_idle:
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;
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;
#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
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:
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
+#warning not supported
#elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
{
struct target_dirent *target_dirp = (void *)arg2;
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;
}
#endif
break;
+#ifdef TARGET_NR_getdents64
case TARGET_NR_getdents64:
{
struct dirent64 *dirp = (void *)arg2;
}
}
break;
+#endif /* TARGET_NR_getdents64 */
case TARGET_NR__newselect:
ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4,
(void *)arg5);
ret = get_errno(fdatasync(arg1));
break;
case TARGET_NR__sysctl:
- goto unimplemented;
+ /* We don't implement this, but ENODIR is always a safe
+ return value. */
+ return -ENOTDIR;
case TARGET_NR_sched_setparam:
{
struct sched_param *target_schp = (void *)arg2;
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(path((const char *)arg1), &st));
goto do_stat64;
+#endif
+#ifdef TARGET_NR_lstat64
case TARGET_NR_lstat64:
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));
}
}
break;
-
+#endif
#ifdef USE_UID16
case TARGET_NR_lchown:
ret = get_errno(lchown((const char *)arg1, low2highuid(arg2), low2highgid(arg3)));
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:
- goto unimplemented;
+ {
+ 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:
- goto unimplemented;
+ {
+ 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;
}
}
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;
}
}
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;
default:
unimplemented:
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;
}