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)
{ 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, },
+ { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
+ { 0, 0, 0, 0 }
+};
+
#if defined(TARGET_I386)
/* NOTE: there is really one LDT for all the threads */
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;
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:
ret = get_errno(write(arg1, (void *)arg2, arg3));
break;
case TARGET_NR_open:
- ret = get_errno(open(path((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));
#endif
break;
case TARGET_NR_mmap2:
+#if defined(TARGET_SPARC)
+#define MMAP_SHIFT 12
+#else
+#define MMAP_SHIFT TARGET_PAGE_BITS
+#endif
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
- arg6 << TARGET_PAGE_BITS));
+ arg6 << MMAP_SHIFT));
break;
case TARGET_NR_munmap:
ret = get_errno(target_munmap(arg1, arg2));
if (!is_error(ret)) {
struct target_stat64 *target_st = (void *)arg2;
memset(target_st, 0, sizeof(struct target_stat64));
- target_st->st_dev = tswap16(st.st_dev);
- target_st->st_ino = tswap64(st.st_ino);
+ 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
- target_st->__st_ino = tswapl(st.st_ino);
+ put_user(st.st_ino, &target_st->__st_ino);
#endif
- target_st->st_mode = tswap32(st.st_mode);
- target_st->st_nlink = tswap32(st.st_nlink);
- target_st->st_uid = tswapl(st.st_uid);
- target_st->st_gid = tswapl(st.st_gid);
- target_st->st_rdev = tswap16(st.st_rdev);
+ 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 = tswap64(st.st_size);
- target_st->st_blksize = tswapl(st.st_blksize);
- target_st->st_blocks = tswapl(st.st_blocks);
- 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);
+ 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;
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:
goto unimplemented;
+#endif
#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
{
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;
break;
}
fail:
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
return ret;
}