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-rw-r--r--linux-user/arm/nwfpe/fpa11_cprt.c2
-rw-r--r--linux-user/elfload.c74
-rw-r--r--linux-user/main.c91
-rw-r--r--linux-user/qemu.h5
-rw-r--r--linux-user/syscall_defs.h10
-rw-r--r--linux-user/unicore32/syscall.h55
-rw-r--r--linux-user/unicore32/syscall_nr.h371
-rw-r--r--linux-user/unicore32/target_signal.h26
-rw-r--r--linux-user/unicore32/termbits.h2
9 files changed, 629 insertions, 7 deletions
diff --git a/linux-user/arm/nwfpe/fpa11_cprt.c b/linux-user/arm/nwfpe/fpa11_cprt.c
index be54e9515d..801189798b 100644
--- a/linux-user/arm/nwfpe/fpa11_cprt.c
+++ b/linux-user/arm/nwfpe/fpa11_cprt.c
@@ -159,7 +159,7 @@ PerformComparisonOperation(floatx80 Fn, floatx80 Fm)
}
/* test for equal condition */
- if (floatx80_eq(Fn,Fm, &fpa11->fp_status))
+ if (floatx80_eq_quiet(Fn,Fm, &fpa11->fp_status))
{
flags |= CC_ZERO;
}
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index fe5410e6f9..4c399f8e33 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -339,6 +339,80 @@ enum
#endif
+#ifdef TARGET_UNICORE32
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ((x) == EM_UNICORE32)
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_UNICORE32
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ abi_long stack = infop->start_stack;
+ memset(regs, 0, sizeof(*regs));
+ regs->UC32_REG_asr = 0x10;
+ regs->UC32_REG_pc = infop->entry & 0xfffffffe;
+ regs->UC32_REG_sp = infop->start_stack;
+ /* FIXME - what to for failure of get_user()? */
+ get_user_ual(regs->UC32_REG_02, stack + 8); /* envp */
+ get_user_ual(regs->UC32_REG_01, stack + 4); /* envp */
+ /* XXX: it seems that r0 is zeroed after ! */
+ regs->UC32_REG_00 = 0;
+}
+
+#define ELF_NREG 34
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUState *env)
+{
+ (*regs)[0] = env->regs[0];
+ (*regs)[1] = env->regs[1];
+ (*regs)[2] = env->regs[2];
+ (*regs)[3] = env->regs[3];
+ (*regs)[4] = env->regs[4];
+ (*regs)[5] = env->regs[5];
+ (*regs)[6] = env->regs[6];
+ (*regs)[7] = env->regs[7];
+ (*regs)[8] = env->regs[8];
+ (*regs)[9] = env->regs[9];
+ (*regs)[10] = env->regs[10];
+ (*regs)[11] = env->regs[11];
+ (*regs)[12] = env->regs[12];
+ (*regs)[13] = env->regs[13];
+ (*regs)[14] = env->regs[14];
+ (*regs)[15] = env->regs[15];
+ (*regs)[16] = env->regs[16];
+ (*regs)[17] = env->regs[17];
+ (*regs)[18] = env->regs[18];
+ (*regs)[19] = env->regs[19];
+ (*regs)[20] = env->regs[20];
+ (*regs)[21] = env->regs[21];
+ (*regs)[22] = env->regs[22];
+ (*regs)[23] = env->regs[23];
+ (*regs)[24] = env->regs[24];
+ (*regs)[25] = env->regs[25];
+ (*regs)[26] = env->regs[26];
+ (*regs)[27] = env->regs[27];
+ (*regs)[28] = env->regs[28];
+ (*regs)[29] = env->regs[29];
+ (*regs)[30] = env->regs[30];
+ (*regs)[31] = env->regs[31];
+
+ (*regs)[32] = cpu_asr_read((CPUState *)env);
+ (*regs)[33] = env->regs[0]; /* XXX */
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#define ELF_HWCAP (UC32_HWCAP_CMOV | UC32_HWCAP_UCF64)
+
+#endif
+
#ifdef TARGET_SPARC
#ifdef TARGET_SPARC64
diff --git a/linux-user/main.c b/linux-user/main.c
index e651bfdad8..a1e37e4948 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -816,6 +816,83 @@ void cpu_loop(CPUARMState *env)
#endif
+#ifdef TARGET_UNICORE32
+
+void cpu_loop(CPUState *env)
+{
+ int trapnr;
+ unsigned int n, insn;
+ target_siginfo_t info;
+
+ for (;;) {
+ cpu_exec_start(env);
+ trapnr = uc32_cpu_exec(env);
+ cpu_exec_end(env);
+ switch (trapnr) {
+ case UC32_EXCP_PRIV:
+ {
+ /* system call */
+ get_user_u32(insn, env->regs[31] - 4);
+ n = insn & 0xffffff;
+
+ if (n >= UC32_SYSCALL_BASE) {
+ /* linux syscall */
+ n -= UC32_SYSCALL_BASE;
+ if (n == UC32_SYSCALL_NR_set_tls) {
+ cpu_set_tls(env, env->regs[0]);
+ env->regs[0] = 0;
+ } else {
+ env->regs[0] = do_syscall(env,
+ n,
+ env->regs[0],
+ env->regs[1],
+ env->regs[2],
+ env->regs[3],
+ env->regs[4],
+ env->regs[5]);
+ }
+ } else {
+ goto error;
+ }
+ }
+ break;
+ case UC32_EXCP_TRAP:
+ info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->cp0.c4_faultaddr;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(env, TARGET_SIGTRAP);
+ if (sig) {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ goto error;
+ }
+ process_pending_signals(env);
+ }
+
+error:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr);
+ cpu_dump_state(env, stderr, fprintf, 0);
+ abort();
+}
+#endif
+
#ifdef TARGET_SPARC
#define SPARC64_STACK_BIAS 2047
@@ -2258,7 +2335,7 @@ void cpu_loop (CPUState *env)
break;
default:
printf ("Unhandled hw-exception: 0x%x\n",
- env->sregs[SR_ESR] & 5);
+ env->sregs[SR_ESR] & ESR_EC_MASK);
cpu_dump_state(env, stderr, fprintf, 0);
exit (1);
break;
@@ -2925,6 +3002,8 @@ int main(int argc, char **argv, char **envp)
#endif
#elif defined(TARGET_ARM)
cpu_model = "any";
+#elif defined(TARGET_UNICORE32)
+ cpu_model = "any";
#elif defined(TARGET_M68K)
cpu_model = "any";
#elif defined(TARGET_SPARC)
@@ -3227,6 +3306,14 @@ int main(int argc, char **argv, char **envp)
env->regs[i] = regs->uregs[i];
}
}
+#elif defined(TARGET_UNICORE32)
+ {
+ int i;
+ cpu_asr_write(env, regs->uregs[32], 0xffffffff);
+ for (i = 0; i < 32; i++) {
+ env->regs[i] = regs->uregs[i];
+ }
+ }
#elif defined(TARGET_SPARC)
{
int i;
@@ -3367,7 +3454,7 @@ int main(int argc, char **argv, char **envp)
#error unsupported target CPU
#endif
-#if defined(TARGET_ARM) || defined(TARGET_M68K)
+#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)
ts->stack_base = info->start_stack;
ts->heap_base = info->brk;
/* This will be filled in on the first SYS_HEAPINFO call. */
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 250814d9f7..f522f5e64a 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -105,6 +105,9 @@ typedef struct TaskState {
FPA11 fpa;
int swi_errno;
#endif
+#ifdef TARGET_UNICORE32
+ int swi_errno;
+#endif
#if defined(TARGET_I386) && !defined(TARGET_X86_64)
abi_ulong target_v86;
struct vm86_saved_state vm86_saved_regs;
@@ -118,7 +121,7 @@ typedef struct TaskState {
#ifdef TARGET_M68K
int sim_syscalls;
#endif
-#if defined(TARGET_ARM) || defined(TARGET_M68K)
+#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)
/* Extra fields for semihosted binaries. */
uint32_t stack_base;
uint32_t heap_base;
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 702652cb9e..bde89213de 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -55,7 +55,7 @@
#endif
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
- || defined(TARGET_M68K) || defined(TARGET_CRIS)
+ || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_UNICORE32)
#define TARGET_IOC_SIZEBITS 14
#define TARGET_IOC_DIRBITS 2
@@ -315,7 +315,10 @@ struct target_sigaction;
int do_sigaction(int sig, const struct target_sigaction *act,
struct target_sigaction *oact);
-#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined (TARGET_SH4) || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE)
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
+ || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined(TARGET_SH4) \
+ || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) \
+ || defined(TARGET_MICROBLAZE) || defined(TARGET_UNICORE32)
#if defined(TARGET_SPARC)
#define TARGET_SA_NOCLDSTOP 8u
@@ -1002,7 +1005,8 @@ struct target_winsize {
#define TARGET_MAP_UNINITIALIZED 0x4000000 /* for anonymous mmap, memory could be uninitialized */
#endif
-#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_CRIS)
+#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) \
+ || defined(TARGET_CRIS) || defined(TARGET_UNICORE32)
struct target_stat {
unsigned short st_dev;
unsigned short __pad1;
diff --git a/linux-user/unicore32/syscall.h b/linux-user/unicore32/syscall.h
new file mode 100644
index 0000000000..010cdd896e
--- /dev/null
+++ b/linux-user/unicore32/syscall.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2010-2011 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __UC32_SYSCALL_H__
+#define __UC32_SYSCALL_H__
+struct target_pt_regs {
+ abi_ulong uregs[34];
+};
+
+#define UC32_REG_pc uregs[31]
+#define UC32_REG_lr uregs[30]
+#define UC32_REG_sp uregs[29]
+#define UC32_REG_ip uregs[28]
+#define UC32_REG_fp uregs[27]
+#define UC32_REG_26 uregs[26]
+#define UC32_REG_25 uregs[25]
+#define UC32_REG_24 uregs[24]
+#define UC32_REG_23 uregs[23]
+#define UC32_REG_22 uregs[22]
+#define UC32_REG_21 uregs[21]
+#define UC32_REG_20 uregs[20]
+#define UC32_REG_19 uregs[19]
+#define UC32_REG_18 uregs[18]
+#define UC32_REG_17 uregs[17]
+#define UC32_REG_16 uregs[16]
+#define UC32_REG_15 uregs[15]
+#define UC32_REG_14 uregs[14]
+#define UC32_REG_13 uregs[13]
+#define UC32_REG_12 uregs[12]
+#define UC32_REG_11 uregs[11]
+#define UC32_REG_10 uregs[10]
+#define UC32_REG_09 uregs[9]
+#define UC32_REG_08 uregs[8]
+#define UC32_REG_07 uregs[7]
+#define UC32_REG_06 uregs[6]
+#define UC32_REG_05 uregs[5]
+#define UC32_REG_04 uregs[4]
+#define UC32_REG_03 uregs[3]
+#define UC32_REG_02 uregs[2]
+#define UC32_REG_01 uregs[1]
+#define UC32_REG_00 uregs[0]
+#define UC32_REG_asr uregs[32]
+#define UC32_REG_ORIG_00 uregs[33]
+
+#define UC32_SYSCALL_BASE 0x900000
+#define UC32_SYSCALL_ARCH_BASE 0xf0000
+#define UC32_SYSCALL_NR_set_tls (UC32_SYSCALL_ARCH_BASE + 5)
+
+#define UNAME_MACHINE "UniCore-II"
+
+#endif /* __UC32_SYSCALL_H__ */
diff --git a/linux-user/unicore32/syscall_nr.h b/linux-user/unicore32/syscall_nr.h
new file mode 100644
index 0000000000..9c72d84d80
--- /dev/null
+++ b/linux-user/unicore32/syscall_nr.h
@@ -0,0 +1,371 @@
+/*
+ * This file contains the system call numbers for UniCore32 oldabi.
+ *
+ * Copyright (C) 2010-2011 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lchown 16
+#define TARGET_NR_break 17
+ /* 18 */
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+ /* 28 */
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+ /* 59 */
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+ /* 84 */
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+ /* 109 */
+ /* 110 */
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_syscall 113
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_modify_ldt 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+#define TARGET_NR_vm86 166
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread 180
+#define TARGET_NR_pwrite 181
+#define TARGET_NR_chown 182
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+ /* 188 */
+ /* 189 */
+#define TARGET_NR_vfork 190
+#define TARGET_NR_ugetrlimit 191
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_lchown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_chown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_getdents64 217
+#define TARGET_NR_pivot_root 218
+#define TARGET_NR_mincore 219
+#define TARGET_NR_madvise 220
+#define TARGET_NR_fcntl64 221
+ /* 222 */
+ /* 223 */
+#define TARGET_NR_gettid 224
+#define TARGET_NR_readahead 225
+#define TARGET_NR_setxattr 226
+#define TARGET_NR_lsetxattr 227
+#define TARGET_NR_fsetxattr 228
+#define TARGET_NR_getxattr 229
+#define TARGET_NR_lgetxattr 230
+#define TARGET_NR_fgetxattr 231
+#define TARGET_NR_listxattr 232
+#define TARGET_NR_llistxattr 233
+#define TARGET_NR_flistxattr 234
+#define TARGET_NR_removexattr 235
+#define TARGET_NR_lremovexattr 236
+#define TARGET_NR_fremovexattr 237
+#define TARGET_NR_tkill 238
+#define TARGET_NR_sendfile64 239
+#define TARGET_NR_futex 240
+#define TARGET_NR_sched_setaffinity 241
+#define TARGET_NR_sched_getaffinity 242
+#define TARGET_NR_io_setup 243
+#define TARGET_NR_io_destroy 244
+#define TARGET_NR_io_getevents 245
+#define TARGET_NR_io_submit 246
+#define TARGET_NR_io_cancel 247
+#define TARGET_NR_exit_group 248
+#define TARGET_NR_lookup_dcookie 249
+#define TARGET_NR_epoll_create 250
+#define TARGET_NR_epoll_ctl 251
+#define TARGET_NR_epoll_wait 252
+#define TARGET_NR_remap_file_pages 253
+ /* 254 */
+ /* 255 */
+ /* 256 */
+#define TARGET_NR_set_tid_address 256
+#define TARGET_NR_timer_create 257
+#define TARGET_NR_timer_settime 258
+#define TARGET_NR_timer_gettime 259
+#define TARGET_NR_timer_getoverrun 260
+#define TARGET_NR_timer_delete 261
+#define TARGET_NR_clock_settime 262
+#define TARGET_NR_clock_gettime 263
+#define TARGET_NR_clock_getres 264
+#define TARGET_NR_clock_nanosleep 265
+#define TARGET_NR_statfs64 266
+#define TARGET_NR_fstatfs64 267
+#define TARGET_NR_tgkill 268
+#define TARGET_NR_utimes 269
+#define TARGET_NR_fadvise64_64 270
+#define TARGET_NR_pciconfig_iobase 271
+#define TARGET_NR_pciconfig_read 272
+#define TARGET_NR_pciconfig_write 273
+#define TARGET_NR_mq_open 274
+#define TARGET_NR_mq_unlink 275
+#define TARGET_NR_mq_timedsend 276
+#define TARGET_NR_mq_timedreceive 277
+#define TARGET_NR_mq_notify 278
+#define TARGET_NR_mq_getsetattr 279
+#define TARGET_NR_waitid 280
+#define TARGET_NR_socket 281
+#define TARGET_NR_bind 282
+#define TARGET_NR_connect 283
+#define TARGET_NR_listen 284
+#define TARGET_NR_accept 285
+#define TARGET_NR_getsockname 286
+#define TARGET_NR_getpeername 287
+#define TARGET_NR_socketpair 288
+#define TARGET_NR_send 289
+#define TARGET_NR_sendto 290
+#define TARGET_NR_recv 291
+#define TARGET_NR_recvfrom 292
+#define TARGET_NR_shutdown 293
+#define TARGET_NR_setsockopt 294
+#define TARGET_NR_getsockopt 295
+#define TARGET_NR_sendmsg 296
+#define TARGET_NR_recvmsg 297
+#define TARGET_NR_semop 298
+#define TARGET_NR_semget 299
+#define TARGET_NR_semctl 300
+#define TARGET_NR_msgsnd 301
+#define TARGET_NR_msgrcv 302
+#define TARGET_NR_msgget 303
+#define TARGET_NR_msgctl 304
+#define TARGET_NR_shmat 305
+#define TARGET_NR_shmdt 306
+#define TARGET_NR_shmget 307
+#define TARGET_NR_shmctl 308
+#define TARGET_NR_add_key 309
+#define TARGET_NR_request_key 310
+#define TARGET_NR_keyctl 311
+#define TARGET_NR_semtimedop 312
+#define TARGET_NR_vserver 313
+#define TARGET_NR_ioprio_set 314
+#define TARGET_NR_ioprio_get 315
+#define TARGET_NR_inotify_init 316
+#define TARGET_NR_inotify_add_watch 317
+#define TARGET_NR_inotify_rm_watch 318
+#define TARGET_NR_mbind 319
+#define TARGET_NR_get_mempolicy 320
+#define TARGET_NR_set_mempolicy 321
+#define TARGET_NR_openat 322
+#define TARGET_NR_mkdirat 323
+#define TARGET_NR_mknodat 324
+#define TARGET_NR_fchownat 325
+#define TARGET_NR_futimesat 326
+#define TARGET_NR_fstatat64 327
+#define TARGET_NR_unlinkat 328
+#define TARGET_NR_renameat 329
+#define TARGET_NR_linkat 330
+#define TARGET_NR_symlinkat 331
+#define TARGET_NR_readlinkat 332
+#define TARGET_NR_fchmodat 333
+#define TARGET_NR_faccessat 334
+ /* 335 */
+ /* 336 */
+#define TARGET_NR_unshare 337
+#define TARGET_NR_set_robust_list 338
+#define TARGET_NR_get_robust_list 339
+#define TARGET_NR_splice 340
+#define TARGET_NR_sync_file_range2 341
+#define TARGET_NR_tee 342
+#define TARGET_NR_vmsplice 343
+#define TARGET_NR_move_pages 344
+#define TARGET_NR_getcpu 345
+ /* 346 */
+#define TARGET_NR_kexec_load 347
+#define TARGET_NR_utimensat 348
+#define TARGET_NR_signalfd 349
+#define TARGET_NR_timerfd 350
+#define TARGET_NR_eventfd 351
+#define TARGET_NR_fallocate 352
+#define TARGET_NR_timerfd_settime 353
+#define TARGET_NR_timerfd_gettime 354
+#define TARGET_NR_signalfd4 355
+#define TARGET_NR_eventfd2 356
+#define TARGET_NR_epoll_create1 357
+#define TARGET_NR_dup3 358
+#define TARGET_NR_pipe2 359
+#define TARGET_NR_inotify_init1 360
diff --git a/linux-user/unicore32/target_signal.h b/linux-user/unicore32/target_signal.h
new file mode 100644
index 0000000000..8b255c4550
--- /dev/null
+++ b/linux-user/unicore32/target_signal.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010-2011 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+/* this struct defines a stack used during syscall handling */
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_ulong ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define get_sp_from_cpustate(cpustate) (cpustate->regs[29])
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/unicore32/termbits.h b/linux-user/unicore32/termbits.h
new file mode 100644
index 0000000000..a5fcd64abf
--- /dev/null
+++ b/linux-user/unicore32/termbits.h
@@ -0,0 +1,2 @@
+/* NOTE: exactly the same as i386 */
+#include "../i386/termbits.h"