initial sparc64 support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1256 c046a42c-6fe2-441c-8c8c-71466251a162

6 files changed, 664 insertions, 18 deletions

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 09c33aa90b..684e70eeb8 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -94,11 +94,33 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i
 #endif
 
 #ifdef TARGET_SPARC
+#ifdef TARGET_SPARC64
 
 #define ELF_START_MMAP 0x80000000
 
 #define elf_check_arch(x) ( (x) == EM_SPARC )
 
+#define ELF_CLASS   ELFCLASS64
+#define ELF_DATA    ELFDATA2MSB
+#define ELF_ARCH    EM_SPARC
+
+/*XXX*/
+#define ELF_PLAT_INIT(_r)
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->tstate = 0;
+    regs->pc = infop->entry;
+    regs->npc = regs->pc + 4;
+    regs->y = 0;
+    regs->u_regs[14] = infop->start_stack - 16 * 4;
+}
+
+#else
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_SPARC )
+
 #define ELF_CLASS   ELFCLASS32
 #define ELF_DATA    ELFDATA2MSB
 #define ELF_ARCH    EM_SPARC
@@ -116,6 +138,7 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i
 }
 
 #endif
+#endif
 
 #ifdef TARGET_PPC
 
diff --git a/linux-user/signal.c b/linux-user/signal.c
index b2dcaa36a3..d3ca2bfef5 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -131,7 +131,7 @@ static void host_to_target_sigset_internal(target_sigset_t *d,
     d->sig[0] = target_sigmask;
     d->sig[1] = sigmask >> 32;
 #else
-#error host_to_target_sigset
+#warning host_to_target_sigset
 #endif
 }
 
@@ -165,7 +165,7 @@ void target_to_host_sigset_internal(sigset_t *d, const target_sigset_t *s)
 #elif TARGET_LONG_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2
     ((unsigned long *)d)[0] = sigmask | ((unsigned long)(s->sig[1]) << 32);
 #else
-#error target_to_host_sigset
+#warning target_to_host_sigset
 #endif /* TARGET_LONG_BITS */
 }
 
@@ -1391,10 +1391,10 @@ setup___siginfo(__siginfo_t *si, CPUState *env, target_ulong mask)
 	err |= __put_user(env->pc, &si->si_regs.pc);
 	err |= __put_user(env->npc, &si->si_regs.npc);
 	err |= __put_user(env->y, &si->si_regs.y);
-	for (i=0; i < 7; i++) {
+	for (i=0; i < 8; i++) {
 		err |= __put_user(env->gregs[i], &si->si_regs.u_regs[i]);
 	}
-	for (i=0; i < 7; i++) {
+	for (i=0; i < 8; i++) {
 		err |= __put_user(env->regwptr[UREG_I0 + i], &si->si_regs.u_regs[i+8]);
 	}
 	err |= __put_user(mask, &si->si_mask);
@@ -1452,10 +1452,10 @@ static void setup_frame(int sig, struct emulated_sigaction *ka,
 		err |= __put_user(set->sig[i + 1], &sf->extramask[i]);
 	}
 
-	for (i = 0; i < 7; i++) {
+	for (i = 0; i < 8; i++) {
 	  	err |= __put_user(env->regwptr[i + UREG_L0], &sf->ss.locals[i]);
 	}
-	for (i = 0; i < 7; i++) {
+	for (i = 0; i < 8; i++) {
 	  	err |= __put_user(env->regwptr[i + UREG_I0], &sf->ss.ins[i]);
 	}
 	if (err)
@@ -1488,7 +1488,6 @@ static void setup_frame(int sig, struct emulated_sigaction *ka,
 		//flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0]));
                 //		tb_flush(env);
 	}
-	//cpu_dump_state(env, stderr, fprintf, 0);
 	return;
 
         //sigill_and_return:
@@ -1569,7 +1568,6 @@ long do_sigreturn(CPUState *env)
         err = __get_user(pc,  &sf->info.si_regs.pc);
         err |= __get_user(npc, &sf->info.si_regs.npc);
 
-        //	fprintf(stderr, "pc: %lx npc %lx\n", pc, npc);
         if ((pc | npc) & 3)
                 goto segv_and_exit;
 
@@ -1577,16 +1575,16 @@ long do_sigreturn(CPUState *env)
         err |= __get_user(up_psr, &sf->info.si_regs.psr);
 
         /* User can only change condition codes and FPU enabling in %psr. */
-        env->psr = (up_psr & ~(PSR_ICC /* | PSR_EF */))
-                  | (env->psr & (PSR_ICC /* | PSR_EF */));
-	fprintf(stderr, "psr: %x\n", env->psr);
-	env->pc = pc-4;
-	env->npc = pc;
+        env->psr = (up_psr & (PSR_ICC /* | PSR_EF */))
+                  | (env->psr & ~(PSR_ICC /* | PSR_EF */));
+
+	env->pc = pc;
+	env->npc = npc;
         err |= __get_user(env->y, &sf->info.si_regs.y);
-	for (i=0; i < 7; i++) {
+	for (i=0; i < 8; i++) {
 		err |= __get_user(env->gregs[i], &sf->info.si_regs.u_regs[i]);
 	}
-	for (i=0; i < 7; i++) {
+	for (i=0; i < 8; i++) {
 		err |= __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]);
 	}
 
@@ -1609,7 +1607,6 @@ long do_sigreturn(CPUState *env)
         if (err)
                 goto segv_and_exit;
 
-        //	fprintf(stderr, "returning %lx\n", env->regwptr[0]);
         return env->regwptr[0];
 
 segv_and_exit:
diff --git a/linux-user/sparc64/syscall.h b/linux-user/sparc64/syscall.h
new file mode 100644
index 0000000000..c361558b67
--- /dev/null
+++ b/linux-user/sparc64/syscall.h
@@ -0,0 +1,10 @@
+struct target_pt_regs {
+	target_ulong u_regs[16];
+	target_ulong tstate;
+	target_ulong pc;
+	target_ulong npc;
+	target_ulong y;
+	target_ulong fprs;
+};
+
+#define UNAME_MACHINE "sun4u"
diff --git a/linux-user/sparc64/syscall_nr.h b/linux-user/sparc64/syscall_nr.h
new file mode 100644
index 0000000000..9274c85fcf
--- /dev/null
+++ b/linux-user/sparc64/syscall_nr.h
@@ -0,0 +1,286 @@
+#define TARGET_NR_restart_syscall      0 /* Linux Specific				   */
+#define TARGET_NR_exit                 1 /* Common                                      */
+#define TARGET_NR_fork                 2 /* Common                                      */
+#define TARGET_NR_read                 3 /* Common                                      */
+#define TARGET_NR_write                4 /* Common                                      */
+#define TARGET_NR_open                 5 /* Common                                      */
+#define TARGET_NR_close                6 /* Common                                      */
+#define TARGET_NR_wait4                7 /* Common                                      */
+#define TARGET_NR_creat                8 /* Common                                      */
+#define TARGET_NR_link                 9 /* Common                                      */
+#define TARGET_NR_unlink              10 /* Common                                      */
+#define TARGET_NR_execv               11 /* SunOS Specific                              */
+#define TARGET_NR_chdir               12 /* Common                                      */
+#define TARGET_NR_chown		 13 /* Common					   */
+#define TARGET_NR_mknod               14 /* Common                                      */
+#define TARGET_NR_chmod               15 /* Common                                      */
+#define TARGET_NR_lchown              16 /* Common                                      */
+#define TARGET_NR_brk                 17 /* Common                                      */
+#define TARGET_NR_perfctr             18 /* Performance counter operations              */
+#define TARGET_NR_lseek               19 /* Common                                      */
+#define TARGET_NR_getpid              20 /* Common                                      */
+#define TARGET_NR_capget		 21 /* Linux Specific				   */
+#define TARGET_NR_capset		 22 /* Linux Specific				   */
+#define TARGET_NR_setuid              23 /* Implemented via setreuid in SunOS           */
+#define TARGET_NR_getuid              24 /* Common                                      */
+/* #define TARGET_NR_time alias	 25    ENOSYS under SunOS			   */
+#define TARGET_NR_ptrace              26 /* Common                                      */
+#define TARGET_NR_alarm               27 /* Implemented via setitimer in SunOS          */
+#define TARGET_NR_sigaltstack	 28 /* Common					   */
+#define TARGET_NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
+#define TARGET_NR_utime               30 /* Implemented via utimes() under SunOS        */
+/* #define TARGET_NR_lchown32         31    Linux sparc32 specific                      */
+/* #define TARGET_NR_fchown32         32    Linux sparc32 specific                      */
+#define TARGET_NR_access              33 /* Common                                      */
+#define TARGET_NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
+/* #define TARGET_NR_chown32          35    Linux sparc32 specific                      */
+#define TARGET_NR_sync                36 /* Common                                      */
+#define TARGET_NR_kill                37 /* Common                                      */
+#define TARGET_NR_stat                38 /* Common                                      */
+#define TARGET_NR_sendfile		 39 /* Linux Specific				   */
+#define TARGET_NR_lstat               40 /* Common                                      */
+#define TARGET_NR_dup                 41 /* Common                                      */
+#define TARGET_NR_pipe                42 /* Common                                      */
+#define TARGET_NR_times               43 /* Implemented via getrusage() in SunOS        */
+/* #define TARGET_NR_getuid32         44    Linux sparc32 specific                      */
+#define TARGET_NR_umount2             45 /* Linux Specific                              */
+#define TARGET_NR_setgid              46 /* Implemented via setregid() in SunOS         */
+#define TARGET_NR_getgid              47 /* Common                                      */
+#define TARGET_NR_signal              48 /* Implemented via sigvec() in SunOS           */
+#define TARGET_NR_geteuid             49 /* SunOS calls getuid()                        */
+#define TARGET_NR_getegid             50 /* SunOS calls getgid()                        */
+#define TARGET_NR_acct                51 /* Common                                      */
+#define TARGET_NR_memory_ordering	 52 /* Linux Specific				   */
+/* #define TARGET_NR_getgid32         53    Linux sparc32 specific                      */
+#define TARGET_NR_ioctl               54 /* Common                                      */
+#define TARGET_NR_reboot              55 /* Common                                      */
+/* #define TARGET_NR_mmap2		 56    Linux sparc32 Specific                      */
+#define TARGET_NR_symlink             57 /* Common                                      */
+#define TARGET_NR_readlink            58 /* Common                                      */
+#define TARGET_NR_execve              59 /* Common                                      */
+#define TARGET_NR_umask               60 /* Common                                      */
+#define TARGET_NR_chroot              61 /* Common                                      */
+#define TARGET_NR_fstat               62 /* Common                                      */
+/* #define TARGET_NR_fstat64          63    Linux sparc32 Specific                      */
+#define TARGET_NR_getpagesize         64 /* Common                                      */
+#define TARGET_NR_msync               65 /* Common in newer 1.3.x revs...               */
+#define TARGET_NR_vfork               66 /* Common                                      */
+#define TARGET_NR_pread64             67 /* Linux Specific                              */
+#define TARGET_NR_pwrite64            68 /* Linux Specific                              */
+/* #define TARGET_NR_geteuid32        69    Linux sparc32, sbrk under SunOS             */
+/* #define TARGET_NR_getegid32        70    Linux sparc32, sstk under SunOS             */
+#define TARGET_NR_mmap                71 /* Common                                      */
+/* #define TARGET_NR_setreuid32       72    Linux sparc32, vadvise under SunOS          */
+#define TARGET_NR_munmap              73 /* Common                                      */
+#define TARGET_NR_mprotect            74 /* Common                                      */
+#define TARGET_NR_madvise             75 /* Common                                      */
+#define TARGET_NR_vhangup             76 /* Common                                      */
+/* #define TARGET_NR_truncate64       77    Linux sparc32 Specific			   */
+#define TARGET_NR_mincore             78 /* Common                                      */
+#define TARGET_NR_getgroups           79 /* Common                                      */
+#define TARGET_NR_setgroups           80 /* Common                                      */
+#define TARGET_NR_getpgrp             81 /* Common                                      */
+/* #define TARGET_NR_setgroups32      82    Linux sparc32, setpgrp under SunOS          */
+#define TARGET_NR_setitimer           83 /* Common                                      */
+/* #define TARGET_NR_ftruncate64      84    Linux sparc32 Specific			   */
+#define TARGET_NR_swapon              85 /* Common                                      */
+#define TARGET_NR_getitimer           86 /* Common                                      */
+/* #define TARGET_NR_setuid32         87    Linux sparc32, gethostname under SunOS      */
+#define TARGET_NR_sethostname         88 /* Common                                      */
+/* #define TARGET_NR_setgid32         89    Linux sparc32, getdtablesize under SunOS    */
+#define TARGET_NR_dup2                90 /* Common                                      */
+/* #define TARGET_NR_setfsuid32       91    Linux sparc32, getdopt under SunOS          */
+#define TARGET_NR_fcntl               92 /* Common                                      */
+#define TARGET_NR_select              93 /* Common                                      */
+/* #define TARGET_NR_setfsgid32       94    Linux sparc32, setdopt under SunOS          */
+#define TARGET_NR_fsync               95 /* Common                                      */
+#define TARGET_NR_setpriority         96 /* Common                                      */
+#define TARGET_NR_socket              97 /* Common                                      */
+#define TARGET_NR_connect             98 /* Common                                      */
+#define TARGET_NR_accept              99 /* Common                                      */
+#define TARGET_NR_getpriority        100 /* Common                                      */
+#define TARGET_NR_rt_sigreturn       101 /* Linux Specific                              */
+#define TARGET_NR_rt_sigaction       102 /* Linux Specific                              */
+#define TARGET_NR_rt_sigprocmask     103 /* Linux Specific                              */
+#define TARGET_NR_rt_sigpending      104 /* Linux Specific                              */
+#define TARGET_NR_rt_sigtimedwait    105 /* Linux Specific                              */
+#define TARGET_NR_rt_sigqueueinfo    106 /* Linux Specific                              */
+#define TARGET_NR_rt_sigsuspend      107 /* Linux Specific                              */
+#define TARGET_NR_setresuid          108 /* Linux Specific, sigvec under SunOS	   */
+#define TARGET_NR_getresuid          109 /* Linux Specific, sigblock under SunOS	   */
+#define TARGET_NR_setresgid          110 /* Linux Specific, sigsetmask under SunOS	   */
+#define TARGET_NR_getresgid          111 /* Linux Specific, sigpause under SunOS	   */
+/* #define TARGET_NR_setregid32       75    Linux sparc32, sigstack under SunOS         */
+#define TARGET_NR_recvmsg            113 /* Common                                      */
+#define TARGET_NR_sendmsg            114 /* Common                                      */
+/* #define TARGET_NR_getgroups32     115    Linux sparc32, vtrace under SunOS           */
+#define TARGET_NR_gettimeofday       116 /* Common                                      */
+#define TARGET_NR_getrusage          117 /* Common                                      */
+#define TARGET_NR_getsockopt         118 /* Common                                      */
+#define TARGET_NR_getcwd		119 /* Linux Specific				   */
+#define TARGET_NR_readv              120 /* Common                                      */
+#define TARGET_NR_writev             121 /* Common                                      */
+#define TARGET_NR_settimeofday       122 /* Common                                      */
+#define TARGET_NR_fchown             123 /* Common                                      */
+#define TARGET_NR_fchmod             124 /* Common                                      */
+#define TARGET_NR_recvfrom           125 /* Common                                      */
+#define TARGET_NR_setreuid           126 /* Common                                      */
+#define TARGET_NR_setregid           127 /* Common                                      */
+#define TARGET_NR_rename             128 /* Common                                      */
+#define TARGET_NR_truncate           129 /* Common                                      */
+#define TARGET_NR_ftruncate          130 /* Common                                      */
+#define TARGET_NR_flock              131 /* Common                                      */
+/* #define TARGET_NR_lstat64		132    Linux sparc32 Specific                      */
+#define TARGET_NR_sendto             133 /* Common                                      */
+#define TARGET_NR_shutdown           134 /* Common                                      */
+#define TARGET_NR_socketpair         135 /* Common                                      */
+#define TARGET_NR_mkdir              136 /* Common                                      */
+#define TARGET_NR_rmdir              137 /* Common                                      */
+#define TARGET_NR_utimes             138 /* SunOS Specific                              */
+/* #define TARGET_NR_stat64		139    Linux sparc32 Specific			   */
+#define TARGET_NR_sendfile64         140 /* adjtime under SunOS                         */
+#define TARGET_NR_getpeername        141 /* Common                                      */
+#define TARGET_NR_futex              142 /* gethostid under SunOS                       */
+#define TARGET_NR_gettid             143 /* ENOSYS under SunOS                          */
+#define TARGET_NR_getrlimit		144 /* Common                                      */
+#define TARGET_NR_setrlimit          145 /* Common                                      */
+#define TARGET_NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
+#define TARGET_NR_prctl		147 /* ENOSYS under SunOS                          */
+#define TARGET_NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
+#define TARGET_NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
+#define TARGET_NR_getsockname        150 /* Common                                      */
+/* #define TARGET_NR_getmsg          151    SunOS Specific                              */
+/* #define TARGET_NR_putmsg          152    SunOS Specific                              */
+#define TARGET_NR_poll               153 /* Common                                      */
+#define TARGET_NR_getdents64		154 /* Linux specific				   */
+/* #define TARGET_NR_fcntl64         155    Linux sparc32 Specific                      */
+/* #define TARGET_NR_getdirentries   156    SunOS Specific                              */
+#define TARGET_NR_statfs             157 /* Common                                      */
+#define TARGET_NR_fstatfs            158 /* Common                                      */
+#define TARGET_NR_umount             159 /* Common                                      */
+#define TARGET_NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
+#define TARGET_NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
+#define TARGET_NR_getdomainname      162 /* SunOS Specific                              */
+#define TARGET_NR_setdomainname      163 /* Common                                      */
+#define TARGET_NR_utrap_install	164 /* SYSV ABI/v9 required			   */
+#define TARGET_NR_quotactl           165 /* Common                                      */
+#define TARGET_NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
+#define TARGET_NR_mount              167 /* Common                                      */
+#define TARGET_NR_ustat              168 /* Common                                      */
+#define TARGET_NR_setxattr           169 /* SunOS: semsys                               */
+#define TARGET_NR_lsetxattr          170 /* SunOS: msgsys                               */
+#define TARGET_NR_fsetxattr          171 /* SunOS: shmsys                               */
+#define TARGET_NR_getxattr           172 /* SunOS: auditsys                             */
+#define TARGET_NR_lgetxattr          173 /* SunOS: rfssys                               */
+#define TARGET_NR_getdents           174 /* Common                                      */
+#define TARGET_NR_setsid             175 /* Common                                      */
+#define TARGET_NR_fchdir             176 /* Common                                      */
+#define TARGET_NR_fgetxattr          177 /* SunOS: fchroot                              */
+#define TARGET_NR_listxattr          178 /* SunOS: vpixsys                              */
+#define TARGET_NR_llistxattr         179 /* SunOS: aioread                              */
+#define TARGET_NR_flistxattr         180 /* SunOS: aiowrite                             */
+#define TARGET_NR_removexattr        181 /* SunOS: aiowait                              */
+#define TARGET_NR_lremovexattr       182 /* SunOS: aiocancel                            */
+#define TARGET_NR_sigpending         183 /* Common                                      */
+#define TARGET_NR_query_module	184 /* Linux Specific				   */
+#define TARGET_NR_setpgid            185 /* Common                                      */
+#define TARGET_NR_fremovexattr       186 /* SunOS: pathconf                             */
+#define TARGET_NR_tkill              187 /* SunOS: fpathconf                            */
+#define TARGET_NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
+#define TARGET_NR_uname              189 /* Linux Specific                              */
+#define TARGET_NR_init_module        190 /* Linux Specific                              */
+#define TARGET_NR_personality        191 /* Linux Specific                              */
+#define TARGET_NR_remap_file_pages   192 /* Linux Specific                              */
+#define TARGET_NR_epoll_create       193 /* Linux Specific                              */
+#define TARGET_NR_epoll_ctl          194 /* Linux Specific                              */
+#define TARGET_NR_epoll_wait         195 /* Linux Specific                              */
+/* #define TARGET_NR_ulimit          196    Linux Specific                              */
+#define TARGET_NR_getppid            197 /* Linux Specific                              */
+#define TARGET_NR_sigaction          198 /* Linux Specific                              */
+#define TARGET_NR_sgetmask           199 /* Linux Specific                              */
+#define TARGET_NR_ssetmask           200 /* Linux Specific                              */
+#define TARGET_NR_sigsuspend         201 /* Linux Specific                              */
+#define TARGET_NR_oldlstat           202 /* Linux Specific                              */
+#define TARGET_NR_uselib             203 /* Linux Specific                              */
+#define TARGET_NR_readdir            204 /* Linux Specific                              */
+#define TARGET_NR_readahead          205 /* Linux Specific                              */
+#define TARGET_NR_socketcall         206 /* Linux Specific                              */
+#define TARGET_NR_syslog             207 /* Linux Specific                              */
+#define TARGET_NR_lookup_dcookie     208 /* Linux Specific                              */
+#define TARGET_NR_fadvise64          209 /* Linux Specific                              */
+#define TARGET_NR_fadvise64_64       210 /* Linux Specific                              */
+#define TARGET_NR_tgkill             211 /* Linux Specific                              */
+#define TARGET_NR_waitpid            212 /* Linux Specific                              */
+#define TARGET_NR_swapoff            213 /* Linux Specific                              */
+#define TARGET_NR_sysinfo            214 /* Linux Specific                              */
+#define TARGET_NR_ipc                215 /* Linux Specific                              */
+#define TARGET_NR_sigreturn          216 /* Linux Specific                              */
+#define TARGET_NR_clone              217 /* Linux Specific                              */
+/* #define TARGET_NR_modify_ldt      218    Linux Specific - i386 specific, unused      */
+#define TARGET_NR_adjtimex           219 /* Linux Specific                              */
+#define TARGET_NR_sigprocmask        220 /* Linux Specific                              */
+#define TARGET_NR_create_module      221 /* Linux Specific                              */
+#define TARGET_NR_delete_module      222 /* Linux Specific                              */
+#define TARGET_NR_get_kernel_syms    223 /* Linux Specific                              */
+#define TARGET_NR_getpgid            224 /* Linux Specific                              */
+#define TARGET_NR_bdflush            225 /* Linux Specific                              */
+#define TARGET_NR_sysfs              226 /* Linux Specific                              */
+#define TARGET_NR_afs_syscall        227 /* Linux Specific                              */
+#define TARGET_NR_setfsuid           228 /* Linux Specific                              */
+#define TARGET_NR_setfsgid           229 /* Linux Specific                              */
+#define TARGET_NR__newselect         230 /* Linux Specific                              */
+#ifdef __KERNEL__
+#define TARGET_NR_time		231 /* Linux sparc32                               */
+#endif
+/* #define TARGET_NR_oldstat         232    Linux Specific                              */
+#define TARGET_NR_stime              233 /* Linux Specific                              */
+#define TARGET_NR_statfs64           234 /* Linux Specific                              */
+#define TARGET_NR_fstatfs64          235 /* Linux Specific                              */
+#define TARGET_NR__llseek            236 /* Linux Specific                              */
+#define TARGET_NR_mlock              237
+#define TARGET_NR_munlock            238
+#define TARGET_NR_mlockall           239
+#define TARGET_NR_munlockall         240
+#define TARGET_NR_sched_setparam     241
+#define TARGET_NR_sched_getparam     242
+#define TARGET_NR_sched_setscheduler 243
+#define TARGET_NR_sched_getscheduler 244
+#define TARGET_NR_sched_yield        245
+#define TARGET_NR_sched_get_priority_max 246
+#define TARGET_NR_sched_get_priority_min 247
+#define TARGET_NR_sched_rr_get_interval  248
+#define TARGET_NR_nanosleep          249
+#define TARGET_NR_mremap             250
+#define TARGET_NR__sysctl            251
+#define TARGET_NR_getsid             252
+#define TARGET_NR_fdatasync          253
+#define TARGET_NR_nfsservctl         254
+#define TARGET_NR_aplib              255
+#define TARGET_NR_clock_settime	256
+#define TARGET_NR_clock_gettime	257
+#define TARGET_NR_clock_getres	258
+#define TARGET_NR_clock_nanosleep	259
+#define TARGET_NR_sched_getaffinity	260
+#define TARGET_NR_sched_setaffinity	261
+#define TARGET_NR_timer_settime	262
+#define TARGET_NR_timer_gettime	263
+#define TARGET_NR_timer_getoverrun	264
+#define TARGET_NR_timer_delete	265
+#define TARGET_NR_timer_create	266
+/* #define TARGET_NR_vserver		267 Reserved for VSERVER */
+#define TARGET_NR_io_setup		268
+#define TARGET_NR_io_destroy		269
+#define TARGET_NR_io_submit		270
+#define TARGET_NR_io_cancel		271
+#define TARGET_NR_io_getevents	272
+#define TARGET_NR_mq_open		273
+#define TARGET_NR_mq_unlink		274
+#define TARGET_NR_mq_timedsend	275
+#define TARGET_NR_mq_timedreceive	276
+#define TARGET_NR_mq_notify		277
+#define TARGET_NR_mq_getsetattr	278
+#define TARGET_NR_waitid		279
+/*#define TARGET_NR_sys_setaltroot	280 available (was setaltroot) */
+#define TARGET_NR_add_key		281
+#define TARGET_NR_request_key	282
+#define TARGET_NR_keyctl		283
diff --git a/linux-user/sparc64/termbits.h b/linux-user/sparc64/termbits.h
new file mode 100644
index 0000000000..cad45b2925
--- /dev/null
+++ b/linux-user/sparc64/termbits.h
@@ -0,0 +1,279 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+    unsigned int c_iflag;               /* input mode flags */
+    unsigned int c_oflag;               /* output mode flags */
+    unsigned int c_cflag;               /* control mode flags */
+    unsigned int c_lflag;               /* local mode flags */
+    unsigned char c_line;                    /* line discipline */
+    unsigned char c_cc[TARGET_NCCS];                /* control characters */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR    0
+#define TARGET_VQUIT    1
+#define TARGET_VERASE   2
+#define TARGET_VKILL    3
+#define TARGET_VEOF     4
+#define TARGET_VEOL     5
+#define TARGET_VEOL2    6
+#define TARGET_VSWTC    7
+#define TARGET_VSTART   8
+#define TARGET_VSTOP    9
+
+#define TARGET_VSUSP    10
+#define TARGET_VDSUSP   11  /* SunOS POSIX nicety I do believe... */
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE  14
+#define TARGET_VLNEXT   15
+
+/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
+ * shared with eof/eol
+ */
+#define TARGET_VMIN     TARGET_VEOF
+#define TARGET_VTIME    TARGET_VEOL
+
+/* c_iflag bits */
+#define TARGET_IGNBRK	0x00000001
+#define TARGET_BRKINT	0x00000002
+#define TARGET_IGNPAR	0x00000004
+#define TARGET_PARMRK	0x00000008
+#define TARGET_INPCK	0x00000010
+#define TARGET_ISTRIP	0x00000020
+#define TARGET_INLCR	0x00000040
+#define TARGET_IGNCR	0x00000080
+#define TARGET_ICRNL	0x00000100
+#define TARGET_IUCLC	0x00000200
+#define TARGET_IXON	0x00000400
+#define TARGET_IXANY	0x00000800
+#define TARGET_IXOFF	0x00001000
+#define TARGET_IMAXBEL	0x00002000
+
+/* c_oflag bits */
+#define TARGET_OPOST	0x00000001
+#define TARGET_OLCUC	0x00000002
+#define TARGET_ONLCR	0x00000004
+#define TARGET_OCRNL	0x00000008
+#define TARGET_ONOCR	0x00000010
+#define TARGET_ONLRET	0x00000020
+#define TARGET_OFILL	0x00000040
+#define TARGET_OFDEL	0x00000080
+#define TARGET_NLDLY	0x00000100
+#define   TARGET_NL0	0x00000000
+#define   TARGET_NL1	0x00000100
+#define TARGET_CRDLY	0x00000600
+#define   TARGET_CR0	0x00000000
+#define   TARGET_CR1	0x00000200
+#define   TARGET_CR2	0x00000400
+#define   TARGET_CR3	0x00000600
+#define TARGET_TABDLY	0x00001800
+#define   TARGET_TAB0	0x00000000
+#define   TARGET_TAB1	0x00000800
+#define   TARGET_TAB2	0x00001000
+#define   TARGET_TAB3	0x00001800
+#define   TARGET_XTABS	0x00001800
+#define TARGET_BSDLY	0x00002000
+#define   TARGET_BS0	0x00000000
+#define   TARGET_BS1	0x00002000
+#define TARGET_VTDLY	0x00004000
+#define   TARGET_VT0	0x00000000
+#define   TARGET_VT1	0x00004000
+#define TARGET_FFDLY	0x00008000
+#define   TARGET_FF0	0x00000000
+#define   TARGET_FF1	0x00008000
+#define TARGET_PAGEOUT 0x00010000  /* SUNOS specific */
+#define TARGET_WRAP    0x00020000  /* SUNOS specific */
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD	  0x0000100f
+#define  TARGET_B0	  0x00000000   /* hang up */
+#define  TARGET_B50	  0x00000001
+#define  TARGET_B75	  0x00000002
+#define  TARGET_B110	  0x00000003
+#define  TARGET_B134	  0x00000004
+#define  TARGET_B150	  0x00000005
+#define  TARGET_B200	  0x00000006
+#define  TARGET_B300	  0x00000007
+#define  TARGET_B600	  0x00000008
+#define  TARGET_B1200	  0x00000009
+#define  TARGET_B1800	  0x0000000a
+#define  TARGET_B2400	  0x0000000b
+#define  TARGET_B4800	  0x0000000c
+#define  TARGET_B9600	  0x0000000d
+#define  TARGET_B19200	  0x0000000e
+#define  TARGET_B38400	  0x0000000f
+#define TARGET_EXTA      B19200
+#define TARGET_EXTB      B38400
+#define  TARGET_CSIZE    0x00000030
+#define   TARGET_CS5	  0x00000000
+#define   TARGET_CS6	  0x00000010
+#define   TARGET_CS7	  0x00000020
+#define   TARGET_CS8	  0x00000030
+#define TARGET_CSTOPB	  0x00000040
+#define TARGET_CREAD	  0x00000080
+#define TARGET_PARENB	  0x00000100
+#define TARGET_PARODD	  0x00000200
+#define TARGET_HUPCL	  0x00000400
+#define TARGET_CLOCAL	  0x00000800
+#define TARGET_CBAUDEX   0x00001000
+/* We'll never see these speeds with the Zilogs, but for completeness... */
+#define  TARGET_B57600   0x00001001
+#define  TARGET_B115200  0x00001002
+#define  TARGET_B230400  0x00001003
+#define  TARGET_B460800  0x00001004
+/* This is what we can do with the Zilogs. */
+#define  TARGET_B76800   0x00001005
+/* This is what we can do with the SAB82532. */
+#define  TARGET_B153600  0x00001006
+#define  TARGET_B307200  0x00001007
+#define  TARGET_B614400  0x00001008
+#define  TARGET_B921600  0x00001009
+/* And these are the rest... */
+#define  TARGET_B500000  0x0000100a
+#define  TARGET_B576000  0x0000100b
+#define TARGET_B1000000  0x0000100c
+#define TARGET_B1152000  0x0000100d
+#define TARGET_B1500000  0x0000100e
+#define TARGET_B2000000  0x0000100f
+/* These have totally bogus values and nobody uses them
+   so far. Later on we'd have to use say 0x10000x and
+   adjust CBAUD constant and drivers accordingly.
+#define B2500000  0x00001010
+#define B3000000  0x00001011
+#define B3500000  0x00001012
+#define B4000000  0x00001013  */
+#define TARGET_CIBAUD	  0x100f0000  /* input baud rate (not used) */
+#define TARGET_CMSPAR	  0x40000000  /* mark or space (stick) parity */
+#define TARGET_CRTSCTS	  0x80000000  /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG	0x00000001
+#define TARGET_ICANON	0x00000002
+#define TARGET_XCASE	0x00000004
+#define TARGET_ECHO	0x00000008
+#define TARGET_ECHOE	0x00000010
+#define TARGET_ECHOK	0x00000020
+#define TARGET_ECHONL	0x00000040
+#define TARGET_NOFLSH	0x00000080
+#define TARGET_TOSTOP	0x00000100
+#define TARGET_ECHOCTL	0x00000200
+#define TARGET_ECHOPRT	0x00000400
+#define TARGET_ECHOKE	0x00000800
+#define TARGET_DEFECHO  0x00001000  /* SUNOS thing, what is it? */
+#define TARGET_FLUSHO	0x00002000
+#define TARGET_PENDIN	0x00004000
+#define TARGET_IEXTEN	0x00008000
+
+/* ioctls */
+
+/* Big T */
+#define TARGET_TCGETA		TARGET_IOR('T', 1, struct target_termio)
+#define TARGET_TCSETA		TARGET_IOW('T', 2, struct target_termio)
+#define TARGET_TCSETAW		TARGET_IOW('T', 3, struct target_termio)
+#define TARGET_TCSETAF		TARGET_IOW('T', 4, struct target_termio)
+#define TARGET_TCSBRK		TARGET_IO('T', 5)
+#define TARGET_TCXONC		TARGET_IO('T', 6)
+#define TARGET_TCFLSH		TARGET_IO('T', 7)
+#define TARGET_TCGETS		TARGET_IOR('T', 8, struct target_termios)
+#define TARGET_TCSETS		TARGET_IOW('T', 9, struct target_termios)
+#define TARGET_TCSETSW		TARGET_IOW('T', 10, struct target_termios)
+#define TARGET_TCSETSF		TARGET_IOW('T', 11, struct target_termios)
+
+/* Note that all the ioctls that are not available in Linux have a 
+ * double underscore on the front to: a) avoid some programs to
+ * thing we support some ioctls under Linux (autoconfiguration stuff)
+ */
+/* Little t */
+#define TARGET_TIOCGETD	TARGET_IOR('t', 0, int)
+#define TARGET_TIOCSETD	TARGET_IOW('t', 1, int)
+//#define __TIOCHPCL        _IO('t', 2) /* SunOS Specific */
+//#define __TIOCMODG        _IOR('t', 3, int) /* SunOS Specific */
+//#define __TIOCMODS        _IOW('t', 4, int) /* SunOS Specific */
+//#define __TIOCGETP        _IOR('t', 8, struct sgttyb) /* SunOS Specific */
+//#define __TIOCSETP        _IOW('t', 9, struct sgttyb) /* SunOS Specific */
+//#define __TIOCSETN        _IOW('t', 10, struct sgttyb) /* SunOS Specific */
+#define TARGET_TIOCEXCL	TARGET_IO('t', 13)
+#define TARGET_TIOCNXCL	TARGET_IO('t', 14)
+//#define __TIOCFLUSH       _IOW('t', 16, int) /* SunOS Specific */
+//#define __TIOCSETC        _IOW('t', 17, struct tchars) /* SunOS Specific */
+//#define __TIOCGETC        _IOR('t', 18, struct tchars) /* SunOS Specific */
+//#define __TIOCTCNTL       _IOW('t', 32, int) /* SunOS Specific */
+//#define __TIOCSIGNAL      _IOW('t', 33, int) /* SunOS Specific */
+//#define __TIOCSETX        _IOW('t', 34, int) /* SunOS Specific */
+//#define __TIOCGETX        _IOR('t', 35, int) /* SunOS Specific */
+#define TARGET_TIOCCONS	TARGET_IO('t', 36)
+//#define __TIOCSSIZE     _IOW('t', 37, struct sunos_ttysize) /* SunOS Specific */
+//#define __TIOCGSIZE     _IOR('t', 38, struct sunos_ttysize) /* SunOS Specific */
+#define TARGET_TIOCGSOFTCAR	TARGET_IOR('t', 100, int)
+#define TARGET_TIOCSSOFTCAR	TARGET_IOW('t', 101, int)
+//#define __TIOCUCNTL       _IOW('t', 102, int) /* SunOS Specific */
+#define TARGET_TIOCSWINSZ	TARGET_IOW('t', 103, struct winsize)
+#define TARGET_TIOCGWINSZ	TARGET_IOR('t', 104, struct winsize)
+//#define __TIOCREMOTE      _IOW('t', 105, int) /* SunOS Specific */
+#define TARGET_TIOCMGET	TARGET_IOR('t', 106, int)
+#define TARGET_TIOCMBIC	TARGET_IOW('t', 107, int)
+#define TARGET_TIOCMBIS	TARGET_IOW('t', 108, int)
+#define TARGET_TIOCMSET	TARGET_IOW('t', 109, int)
+#define TARGET_TIOCSTART       TARGET_IO('t', 110)
+#define TARGET_TIOCSTOP        TARGET_IO('t', 111)
+#define TARGET_TIOCPKT		TARGET_IOW('t', 112, int)
+#define TARGET_TIOCNOTTY	TARGET_IO('t', 113)
+#define TARGET_TIOCSTI		TARGET_IOW('t', 114, char)
+#define TARGET_TIOCOUTQ	TARGET_IOR('t', 115, int)
+//#define __TIOCGLTC        _IOR('t', 116, struct ltchars) /* SunOS Specific */
+//#define __TIOCSLTC        _IOW('t', 117, struct ltchars) /* SunOS Specific */
+/* 118 is the non-posix setpgrp tty ioctl */
+/* 119 is the non-posix getpgrp tty ioctl */
+//#define __TIOCCDTR        TARGET_IO('t', 120) /* SunOS Specific */
+//#define __TIOCSDTR        TARGET_IO('t', 121) /* SunOS Specific */
+#define TARGET_TIOCCBRK        TARGET_IO('t', 122)
+#define TARGET_TIOCSBRK        TARGET_IO('t', 123)
+//#define __TIOCLGET        TARGET_IOW('t', 124, int) /* SunOS Specific */
+//#define __TIOCLSET        TARGET_IOW('t', 125, int) /* SunOS Specific */
+//#define __TIOCLBIC        TARGET_IOW('t', 126, int) /* SunOS Specific */
+//#define __TIOCLBIS        TARGET_IOW('t', 127, int) /* SunOS Specific */
+//#define __TIOCISPACE      TARGET_IOR('t', 128, int) /* SunOS Specific */
+//#define __TIOCISIZE       TARGET_IOR('t', 129, int) /* SunOS Specific */
+#define TARGET_TIOCSPGRP	TARGET_IOW('t', 130, int)
+#define TARGET_TIOCGPGRP	TARGET_IOR('t', 131, int)
+#define TARGET_TIOCSCTTY	TARGET_IO('t', 132)
+#define TARGET_TIOCGSID	TARGET_IOR('t', 133, int)
+/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */
+#define TARGET_TIOCGPTN	TARGET_IOR('t', 134, unsigned int) /* Get Pty Number */
+#define TARGET_TIOCSPTLCK	TARGET_IOW('t', 135, int) /* Lock/unlock PTY */
+
+/* Little f */
+#define TARGET_FIOCLEX		TARGET_IO('f', 1)
+#define TARGET_FIONCLEX	TARGET_IO('f', 2)
+#define TARGET_FIOASYNC	TARGET_IOW('f', 125, int)
+#define TARGET_FIONBIO		TARGET_IOW('f', 126, int)
+#define TARGET_FIONREAD	TARGET_IOR('f', 127, int)
+#define TARGET_TIOCINQ		TARGET_FIONREAD
+
+/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it
+ * someday.  This is completely bogus, I know...
+ */
+//#define __TCGETSTAT       TARGET_IO('T', 200) /* Rutgers specific */
+//#define __TCSETSTAT       TARGET_IO('T', 201) /* Rutgers specific */
+
+/* Linux specific, no SunOS equivalent. */
+#define TARGET_TIOCLINUX	0x541C
+#define TARGET_TIOCGSERIAL	0x541E
+#define TARGET_TIOCSSERIAL	0x541F
+#define TARGET_TCSBRKP		0x5425
+#define TARGET_TIOCTTYGSTRUCT	0x5426
+#define TARGET_TIOCSERCONFIG	0x5453
+#define TARGET_TIOCSERGWILD	0x5454
+#define TARGET_TIOCSERSWILD	0x5455
+#define TARGET_TIOCGLCKTRMIOS	0x5456
+#define TARGET_TIOCSLCKTRMIOS	0x5457
+#define TARGET_TIOCSERGSTRUCT	0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR   0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config  */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+#define TARGET_TIOCMIWAIT	0x545C /* Wait input */
+#define TARGET_TIOCGICOUNT	0x545D /* Read serial port inline interrupt counts */
+
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7901befdd2..9c7992e0b8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1674,6 +1674,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
     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;
@@ -1682,6 +1683,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
                 tswap32s(time_ptr);
         }
         break;
+#endif
     case TARGET_NR_mknod:
         ret = get_errno(mknod((const char *)arg1, arg2, arg3));
         break;
@@ -2168,6 +2170,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
                                     arg6));
 #endif
         break;
+#ifdef TARGET_NR_mmap2
     case TARGET_NR_mmap2:
 #if defined(TARGET_SPARC)
 #define MMAP_SHIFT 12
@@ -2179,6 +2182,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
                                     arg5,
                                     arg6 << MMAP_SHIFT));
         break;
+#endif
     case TARGET_NR_munmap:
         ret = get_errno(target_munmap(arg1, arg2));
         break;
@@ -2471,7 +2475,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
         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;
@@ -2746,16 +2750,25 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
 	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));
@@ -2783,7 +2796,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
             }
         }
         break;
-
+#endif
 #ifdef USE_UID16
     case TARGET_NR_lchown:
         ret = get_errno(lchown((const char *)arg1, low2highuid(arg2), low2highgid(arg3)));
@@ -2894,37 +2907,60 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long 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;
+#endif
+#ifdef TARGET_NR_setgroups32
     case TARGET_NR_setgroups32:
         goto unimplemented;
+#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;
@@ -2936,9 +2972,13 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
             }
         }
         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;
@@ -2950,21 +2990,32 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
             }
         }
         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;