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authorBobby Bingham <koorogi@koorogi.info>2013-10-05 05:13:18 -0500
committerBobby Bingham <koorogi@koorogi.info>2014-02-23 16:15:54 -0600
commit3a3c813e08d808224c12fd0e9104aeff7c45c9a7 (patch)
tree508b28c42438615d711afcb9b44d7b0e0842f28d
parentd05aaedaabd4f5472c233dbbd1ff4bb9c9c99794 (diff)
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superh port
-rw-r--r--arch/superh/atomic.h87
-rw-r--r--arch/superh/bits/alltypes.h.in23
-rw-r--r--arch/superh/bits/endian.h5
-rw-r--r--arch/superh/bits/errno.h134
-rw-r--r--arch/superh/bits/fcntl.h39
-rw-r--r--arch/superh/bits/fenv.h17
-rw-r--r--arch/superh/bits/float.h17
-rw-r--r--arch/superh/bits/io.h0
-rw-r--r--arch/superh/bits/ioctl.h205
-rw-r--r--arch/superh/bits/ipc.h14
-rw-r--r--arch/superh/bits/limits.h8
-rw-r--r--arch/superh/bits/mman.h62
-rw-r--r--arch/superh/bits/msg.h16
-rw-r--r--arch/superh/bits/posix.h2
-rw-r--r--arch/superh/bits/setjmp.h1
-rw-r--r--arch/superh/bits/shm.h28
-rw-r--r--arch/superh/bits/signal.h76
-rw-r--r--arch/superh/bits/socket.h17
-rw-r--r--arch/superh/bits/stat.h22
-rw-r--r--arch/superh/bits/statfs.h7
-rw-r--r--arch/superh/bits/stdarg.h4
-rw-r--r--arch/superh/bits/stdint.h20
-rw-r--r--arch/superh/bits/syscall.h684
-rw-r--r--arch/superh/bits/termios.h160
-rw-r--r--arch/superh/crt_arch.h9
-rw-r--r--arch/superh/pthread_arch.h11
-rw-r--r--arch/superh/reloc.h47
-rw-r--r--arch/superh/src/__fpsrc_values.c2
-rw-r--r--arch/superh/src/atomic.c146
-rw-r--r--arch/superh/syscall_arch.h87
-rwxr-xr-xconfigure4
-rw-r--r--crt/superh/crti.s13
-rw-r--r--crt/superh/crtn.s9
-rw-r--r--src/fenv/superh/fenv.s74
-rw-r--r--src/internal/superh/syscall.s22
-rw-r--r--src/ldso/superh/dlsym.s10
-rw-r--r--src/ldso/superh/start.s26
-rw-r--r--src/setjmp/superh/longjmp.s26
-rw-r--r--src/setjmp/superh/setjmp.s25
-rw-r--r--src/signal/superh/restore.s24
-rw-r--r--src/signal/superh/sigsetjmp.s27
-rw-r--r--src/thread/superh/__set_thread_area.s5
-rw-r--r--src/thread/superh/__unmapself.s22
-rw-r--r--src/thread/superh/clone.s47
-rw-r--r--src/thread/superh/syscall_cp.s39
-rw-r--r--src/unistd/superh/pipe.s27
46 files changed, 2350 insertions, 0 deletions
diff --git a/arch/superh/atomic.h b/arch/superh/atomic.h
new file mode 100644
index 00000000..104a4f12
--- /dev/null
+++ b/arch/superh/atomic.h
@@ -0,0 +1,87 @@
+#ifndef _INTERNAL_ATOMIC_H
+#define _INTERNAL_ATOMIC_H
+
+#include <stdint.h>
+
+static inline int a_ctz_l(unsigned long x)
+{
+ static const char debruijn32[32] = {
+ 0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
+ 31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
+ };
+ return debruijn32[(x&-x)*0x076be629 >> 27];
+}
+
+static inline int a_ctz_64(uint64_t x)
+{
+ uint32_t y = x;
+ if (!y) {
+ y = x>>32;
+ return 32 + a_ctz_l(y);
+ }
+ return a_ctz_l(y);
+}
+
+int __sh_cas(volatile int *, int, int);
+int __sh_swap(volatile int *, int);
+int __sh_fetch_add(volatile int *, int);
+void __sh_store(volatile int *, int);
+void __sh_and(volatile int *, int);
+void __sh_or(volatile int *, int);
+
+#define a_cas(p,t,s) __sh_cas(p,t,s)
+#define a_swap(x,v) __sh_swap(x,v)
+#define a_fetch_add(x,v) __sh_fetch_add(x, v)
+#define a_store(x,v) __sh_store(x, v)
+#define a_and(x,v) __sh_and(x, v)
+#define a_or(x,v) __sh_or(x, v)
+
+static inline void *a_cas_p(volatile void *p, void *t, void *s)
+{
+ return (void *)a_cas(p, (int)t, (int)s);
+}
+
+static inline long a_cas_l(volatile void *p, long t, long s)
+{
+ return a_cas(p, t, s);
+}
+
+static inline void a_inc(volatile int *x)
+{
+ a_fetch_add(x, 1);
+}
+
+static inline void a_dec(volatile int *x)
+{
+ a_fetch_add(x, -1);
+}
+
+static inline void a_spin()
+{
+}
+
+static inline void a_crash()
+{
+ *(volatile char *)0=0;
+}
+
+static inline void a_or_l(volatile void *p, long v)
+{
+ a_or(p, v);
+}
+
+static inline void a_and_64(volatile uint64_t *p, uint64_t v)
+{
+ union { uint64_t v; uint32_t r[2]; } u = { v };
+ a_and((int *)p, u.r[0]);
+ a_and((int *)p+1, u.r[1]);
+}
+
+static inline void a_or_64(volatile uint64_t *p, uint64_t v)
+{
+ union { uint64_t v; uint32_t r[2]; } u = { v };
+ a_or((int *)p, u.r[0]);
+ a_or((int *)p+1, u.r[1]);
+}
+
+#endif
diff --git a/arch/superh/bits/alltypes.h.in b/arch/superh/bits/alltypes.h.in
new file mode 100644
index 00000000..e9d8dd8a
--- /dev/null
+++ b/arch/superh/bits/alltypes.h.in
@@ -0,0 +1,23 @@
+#define _Addr int
+#define _Int64 long long
+#define _Reg int
+
+TYPEDEF __builtin_va_list va_list;
+TYPEDEF __builtin_va_list __isoc_va_list;
+
+#ifndef __cplusplus
+TYPEDEF long wchar_t;
+#endif
+TYPEDEF unsigned wint_t;
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF long time_t;
+TYPEDEF long suseconds_t;
+
+TYPEDEF struct { union { int __i[9]; unsigned __s[9]; } __u; } pthread_attr_t;
+TYPEDEF struct { union { int __i[6]; void *__p[6]; } __u; } pthread_mutex_t;
+TYPEDEF struct { union { int __i[12]; void *__p[12]; } __u; } pthread_cond_t;
+TYPEDEF struct { union { int __i[8]; void *__p[8]; } __u; } pthread_rwlock_t;
+TYPEDEF struct { union { int __i[5]; void *__p[5]; } __u; } pthread_barrier_t;
diff --git a/arch/superh/bits/endian.h b/arch/superh/bits/endian.h
new file mode 100644
index 00000000..4744b97d
--- /dev/null
+++ b/arch/superh/bits/endian.h
@@ -0,0 +1,5 @@
+#if __LITTLE_ENDIAN__
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
diff --git a/arch/superh/bits/errno.h b/arch/superh/bits/errno.h
new file mode 100644
index 00000000..d2e1eeee
--- /dev/null
+++ b/arch/superh/bits/errno.h
@@ -0,0 +1,134 @@
+#define EPERM 1
+#define ENOENT 2
+#define ESRCH 3
+#define EINTR 4
+#define EIO 5
+#define ENXIO 6
+#define E2BIG 7
+#define ENOEXEC 8
+#define EBADF 9
+#define ECHILD 10
+#define EAGAIN 11
+#define ENOMEM 12
+#define EACCES 13
+#define EFAULT 14
+#define ENOTBLK 15
+#define EBUSY 16
+#define EEXIST 17
+#define EXDEV 18
+#define ENODEV 19
+#define ENOTDIR 20
+#define EISDIR 21
+#define EINVAL 22
+#define ENFILE 23
+#define EMFILE 24
+#define ENOTTY 25
+#define ETXTBSY 26
+#define EFBIG 27
+#define ENOSPC 28
+#define ESPIPE 29
+#define EROFS 30
+#define EMLINK 31
+#define EPIPE 32
+#define EDOM 33
+#define ERANGE 34
+#define EDEADLK 35
+#define ENAMETOOLONG 36
+#define ENOLCK 37
+#define ENOSYS 38
+#define ENOTEMPTY 39
+#define ELOOP 40
+#define EWOULDBLOCK EAGAIN
+#define ENOMSG 42
+#define EIDRM 43
+#define ECHRNG 44
+#define EL2NSYNC 45
+#define EL3HLT 46
+#define EL3RST 47
+#define ELNRNG 48
+#define EUNATCH 49
+#define ENOCSI 50
+#define EL2HLT 51
+#define EBADE 52
+#define EBADR 53
+#define EXFULL 54
+#define ENOANO 55
+#define EBADRQC 56
+#define EBADSLT 57
+#define EDEADLOCK EDEADLK
+#define EBFONT 59
+#define ENOSTR 60
+#define ENODATA 61
+#define ETIME 62
+#define ENOSR 63
+#define ENONET 64
+#define ENOPKG 65
+#define EREMOTE 66
+#define ENOLINK 67
+#define EADV 68
+#define ESRMNT 69
+#define ECOMM 70
+#define EPROTO 71
+#define EMULTIHOP 72
+#define EDOTDOT 73
+#define EBADMSG 74
+#define EOVERFLOW 75
+#define ENOTUNIQ 76
+#define EBADFD 77
+#define EREMCHG 78
+#define ELIBACC 79
+#define ELIBBAD 80
+#define ELIBSCN 81
+#define ELIBMAX 82
+#define ELIBEXEC 83
+#define EILSEQ 84
+#define ERESTART 85
+#define ESTRPIPE 86
+#define EUSERS 87
+#define ENOTSOCK 88
+#define EDESTADDRREQ 89
+#define EMSGSIZE 90
+#define EPROTOTYPE 91
+#define ENOPROTOOPT 92
+#define EPROTONOSUPPORT 93
+#define ESOCKTNOSUPPORT 94
+#define EOPNOTSUPP 95
+#define ENOTSUP EOPNOTSUPP
+#define EPFNOSUPPORT 96
+#define EAFNOSUPPORT 97
+#define EADDRINUSE 98
+#define EADDRNOTAVAIL 99
+#define ENETDOWN 100
+#define ENETUNREACH 101
+#define ENETRESET 102
+#define ECONNABORTED 103
+#define ECONNRESET 104
+#define ENOBUFS 105
+#define EISCONN 106
+#define ENOTCONN 107
+#define ESHUTDOWN 108
+#define ETOOMANYREFS 109
+#define ETIMEDOUT 110
+#define ECONNREFUSED 111
+#define EHOSTDOWN 112
+#define EHOSTUNREACH 113
+#define EALREADY 114
+#define EINPROGRESS 115
+#define ESTALE 116
+#define EUCLEAN 117
+#define ENOTNAM 118
+#define ENAVAIL 119
+#define EISNAM 120
+#define EREMOTEIO 121
+#define EDQUOT 122
+#define ENOMEDIUM 123
+#define EMEDIUMTYPE 124
+#define ECANCELED 125
+#define ENOKEY 126
+#define EKEYEXPIRED 127
+#define EKEYREVOKED 128
+#define EKEYREJECTED 129
+#define EOWNERDEAD 130
+#define ENOTRECOVERABLE 131
+#define ERFKILL 132
+#define EHWPOISON 133
diff --git a/arch/superh/bits/fcntl.h b/arch/superh/bits/fcntl.h
new file mode 100644
index 00000000..0fa8e19c
--- /dev/null
+++ b/arch/superh/bits/fcntl.h
@@ -0,0 +1,39 @@
+#define O_CREAT 0100
+#define O_EXCL 0200
+#define O_NOCTTY 0400
+#define O_TRUNC 01000
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_DSYNC 010000
+#define O_SYNC 04010000
+#define O_RSYNC 04010000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW 0400000
+#define O_CLOEXEC 02000000
+
+#define O_ASYNC 020000
+#define O_DIRECT 040000
+#define O_LARGEFILE 0100000
+#define O_NOATIME 01000000
+#define O_TMPFILE 020200000
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD 0
+#define F_GETFD 1
+#define F_SETFD 2
+#define F_GETFL 3
+#define F_SETFL 4
+
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 12
+#define F_SETLK 13
+#define F_SETLKW 14
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
diff --git a/arch/superh/bits/fenv.h b/arch/superh/bits/fenv.h
new file mode 100644
index 00000000..f454a15d
--- /dev/null
+++ b/arch/superh/bits/fenv.h
@@ -0,0 +1,17 @@
+#define FE_TONEAREST 0
+#define FE_TOWARDZERO 1
+
+#define FE_INEXACT 0x04
+#define FE_UNDERFLOW 0x08
+#define FE_OVERFLOW 0x10
+#define FE_DIVBYZERO 0x20
+#define FE_INVALID 0x40
+#define FE_ALL_EXCEPT 0x7c
+
+typedef unsigned long fexcept_t;
+
+typedef struct {
+ unsigned long __cw;
+} fenv_t;
+
+#define FE_DFL_ENV ((const fenv_t *) -1)
diff --git a/arch/superh/bits/float.h b/arch/superh/bits/float.h
new file mode 100644
index 00000000..ec46b94b
--- /dev/null
+++ b/arch/superh/bits/float.h
@@ -0,0 +1,17 @@
+#define FLT_ROUNDS 1
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
+#define LDBL_MIN 2.22507385850720138309e-308L
+#define LDBL_MAX 1.79769313486231570815e+308L
+#define LDBL_EPSILON 2.22044604925031308085e-16L
+
+#define LDBL_MANT_DIG 53
+#define LDBL_MIN_EXP (-1021)
+#define LDBL_MAX_EXP 1024
+
+#define LDBL_DIG 15
+#define LDBL_MIN_10_EXP (-307)
+#define LDBL_MAX_10_EXP 308
+
+#define DECIMAL_DIG 17
diff --git a/arch/superh/bits/io.h b/arch/superh/bits/io.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/arch/superh/bits/io.h
diff --git a/arch/superh/bits/ioctl.h b/arch/superh/bits/ioctl.h
new file mode 100644
index 00000000..c0b668b2
--- /dev/null
+++ b/arch/superh/bits/ioctl.h
@@ -0,0 +1,205 @@
+#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) )
+#define _IOC_NONE 0U
+#define _IOC_WRITE 1U
+#define _IOC_READ 2U
+
+#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
+#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
+#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
+#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
+
+#define FIOCLEX _IO('f', 1)
+#define FIONCLEX _IO('f', 2)
+#define FIOASYNC _IOW('f', 125, int)
+#define FIONBIO _IOW('f', 126, int)
+#define FIONREAD _IOR('f', 127, int)
+#define TIOCINQ FIONREAD
+#define FIOQSIZE _IOR('f', 128, char[8])
+
+#define TCGETA _IOR('t', 23, char[18])
+#define TCSETA _IOW('t', 24, char[18])
+#define TCSETAW _IOW('t', 25, char[18])
+#define TCSETAF _IOW('t', 28, char[18])
+
+#define TCSBRK _IO('t', 29)
+#define TCXONC _IO('t', 30)
+#define TCFLSH _IO('t', 31)
+
+#define TIOCSWINSZ _IOW('t', 103, char[8])
+#define TIOCGWINSZ _IOR('t', 104, char[8])
+#define TIOCSTART _IO('t', 110)
+#define TIOCSTOP _IO('t', 111)
+#define TIOCOUTQ _IOR('t', 115, int)
+
+#define TIOCSPGRP _IOW('t', 118, int)
+#define TIOCGPGRP _IOR('t', 119, int)
+
+#define TIOCEXCL _IO('T', 12)
+#define TIOCNXCL _IO('T', 13)
+#define TIOCSCTTY _IO('T', 14)
+
+#define TIOCSTI _IOW('T', 18, char)
+#define TIOCMGET _IOR('T', 21, unsigned int)
+#define TIOCMBIS _IOW('T', 22, unsigned int)
+#define TIOCMBIC _IOW('T', 23, unsigned int)
+#define TIOCMSET _IOW('T', 24, unsigned int)
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+#define TIOCM_OUT1 0x2000
+#define TIOCM_OUT2 0x4000
+#define TIOCM_LOOP 0x8000
+
+#define TIOCGSOFTCAR _IOR('T', 25, unsigned int)
+#define TIOCSSOFTCAR _IOW('T', 26, unsigned int)
+#define TIOCLINUX _IOW('T', 28, char)
+#define TIOCCONS _IO('T', 29)
+#define TIOCGSERIAL _IOR('T', 30, char[60])
+#define TIOCSSERIAL _IOW('T', 31, char[60])
+#define TIOCPKT _IOW('T', 32, int)
+#define TIOCPKT_DATA 0
+#define TIOCPKT_FLUSHREAD 1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP 4
+#define TIOCPKT_START 8
+#define TIOCPKT_NOSTOP 16
+#define TIOCPKT_DOSTOP 32
+#define TIOCPKT_IOCTL 64
+
+#define TIOCNOTTY _IO('T', 34)
+#define TIOCSETD _IOW('T', 35, int)
+#define TIOCGETD _IOR('T', 36, int)
+#define TCSBRKP _IOW('T', 37, int)
+#define TIOCSBRK _IO('T', 39)
+#define TIOCCBRK _IO('T', 40)
+#define TIOCGSID _IOR('T', 41, int)
+#define TCGETS _IOR('T', 42, char[44])
+#define TCSETS _IOW('T', 43, char[44])
+#define TCSETSW _IOW('T', 44, char[44])
+#define TCSETSF _IOW('T', 45, char[44])
+#define TIOCGPTN _IOR('T', 48, unsigned int)
+#define TIOCSPTLCK _IOW('T', 49, int)
+#define TIOCGDEV _IOR('T', 50, unsigned int)
+#define TIOCSIG _IOW('T', 54, int)
+#define TIOCVHANGUP _IO('T', 55)
+#define TIOCGPKT _IOR('T', 56, int)
+#define TIOCGPTLCK _IOR('T', 57, int)
+#define TIOCGEXCL _IOR('T', 64, int)
+
+#define TIOCSERCONFIG _IO('T', 83)
+#define TIOCSERGWILD _IOR('T', 84, int)
+#define TIOCSERSWILD _IOW('T', 85, int)
+#define TIOCGLCKTRMIOS _IO('T', 86)
+#define TIOCSLCKTRMIOS _IO('T', 87)
+#define TIOCSERGSTRUCT _IOR('T', 88, char[216])
+#define TIOCSERGETLSR _IOR('T', 89, unsigned int)
+#define TIOCSER_TEMT 0x01
+#define TIOCSERGETMULTI _IOR('T', 90, char[168])
+#define TIOCSERSETMULTI _IOW('T', 91, char[168])
+
+#define TIOCMIWAIT _IO('T', 92)
+#define TIOCGICOUNT _IO('T', 93)
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#define TIOCM_MODEM_BITS TIOCM_OUT2
+
+#define N_TTY 0
+#define N_SLIP 1
+#define N_MOUSE 2
+#define N_PPP 3
+#define N_STRIP 4
+#define N_AX25 5
+#define N_X25 6
+#define N_6PACK 7
+#define N_MASC 8
+#define N_R3964 9
+#define N_PROFIBUS_FDL 10
+#define N_IRDA 11
+#define N_SMSBLOCK 12
+#define N_HDLC 13
+#define N_SYNC_PPP 14
+#define N_HCI 15
+
+#define FIOGETOWN _IOR('f', 123, int)
+#define FIOSETOWN _IOW('f', 124, int)
+
+#define SIOCATMARK _IOR('s', 7, int)
+#define SIOCSPGRP _IOW('s', 8, int)
+#define SIOCGPGRP _IOW('s', 9, int)
+#define SIOCGSTAMP _IOR('s', 100, char[8])
+
+#define SIOCADDRT 0x890B
+#define SIOCDELRT 0x890C
+#define SIOCRTMSG 0x890D
+
+#define SIOCGIFNAME 0x8910
+#define SIOCSIFLINK 0x8911
+#define SIOCGIFCONF 0x8912
+#define SIOCGIFFLAGS 0x8913
+#define SIOCSIFFLAGS 0x8914
+#define SIOCGIFADDR 0x8915
+#define SIOCSIFADDR 0x8916
+#define SIOCGIFDSTADDR 0x8917
+#define SIOCSIFDSTADDR 0x8918
+#define SIOCGIFBRDADDR 0x8919
+#define SIOCSIFBRDADDR 0x891a
+#define SIOCGIFNETMASK 0x891b
+#define SIOCSIFNETMASK 0x891c
+#define SIOCGIFMETRIC 0x891d
+#define SIOCSIFMETRIC 0x891e
+#define SIOCGIFMEM 0x891f
+#define SIOCSIFMEM 0x8920
+#define SIOCGIFMTU 0x8921
+#define SIOCSIFMTU 0x8922
+#define SIOCSIFHWADDR 0x8924
+#define SIOCGIFENCAP 0x8925
+#define SIOCSIFENCAP 0x8926
+#define SIOCGIFHWADDR 0x8927
+#define SIOCGIFSLAVE 0x8929
+#define SIOCSIFSLAVE 0x8930
+#define SIOCADDMULTI 0x8931
+#define SIOCDELMULTI 0x8932
+#define SIOCGIFINDEX 0x8933
+#define SIOGIFINDEX SIOCGIFINDEX
+#define SIOCSIFPFLAGS 0x8934
+#define SIOCGIFPFLAGS 0x8935
+#define SIOCDIFADDR 0x8936
+#define SIOCSIFHWBROADCAST 0x8937
+#define SIOCGIFCOUNT 0x8938
+
+#define SIOCGIFBR 0x8940
+#define SIOCSIFBR 0x8941
+
+#define SIOCGIFTXQLEN 0x8942
+#define SIOCSIFTXQLEN 0x8943
+
+#define SIOCDARP 0x8953
+#define SIOCGARP 0x8954
+#define SIOCSARP 0x8955
+
+#define SIOCDRARP 0x8960
+#define SIOCGRARP 0x8961
+#define SIOCSRARP 0x8962
+
+#define SIOCGIFMAP 0x8970
+#define SIOCSIFMAP 0x8971
+
+#define SIOCADDDLCI 0x8980
+#define SIOCDELDLCI 0x8981
+
+#define SIOCDEVPRIVATE 0x89F0
+#define SIOCPROTOPRIVATE 0x89E0
diff --git a/arch/superh/bits/ipc.h b/arch/superh/bits/ipc.h
new file mode 100644
index 00000000..b748d3b7
--- /dev/null
+++ b/arch/superh/bits/ipc.h
@@ -0,0 +1,14 @@
+struct ipc_perm
+{
+ key_t __ipc_perm_key;
+ uid_t uid;
+ gid_t gid;
+ uid_t cuid;
+ gid_t cgid;
+ mode_t mode;
+ int __ipc_perm_seq;
+ long __pad1;
+ long __pad2;
+};
+
+#define IPC_64 0x100
diff --git a/arch/superh/bits/limits.h b/arch/superh/bits/limits.h
new file mode 100644
index 00000000..65a3dd64
--- /dev/null
+++ b/arch/superh/bits/limits.h
@@ -0,0 +1,8 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define PAGE_SIZE 4096
+#define LONG_BIT 32
+#endif
+
+#define LONG_MAX 0x7fffffffL
+#define LLONG_MAX 0x7fffffffffffffffLL
diff --git a/arch/superh/bits/mman.h b/arch/superh/bits/mman.h
new file mode 100644
index 00000000..f199f4b4
--- /dev/null
+++ b/arch/superh/bits/mman.h
@@ -0,0 +1,62 @@
+#define MAP_FAILED ((void *) -1)
+
+#define PROT_NONE 0
+#define PROT_READ 1
+#define PROT_WRITE 2
+#define PROT_EXEC 4
+#define PROT_GROWSDOWN 0x01000000
+#define PROT_GROWSUP 0x02000000
+
+#define MAP_SHARED 0x01
+#define MAP_PRIVATE 0x02
+#define MAP_FIXED 0x10
+
+#define MAP_TYPE 0x0f
+#define MAP_FILE 0x00
+#define MAP_ANON 0x20
+#define MAP_ANONYMOUS MAP_ANON
+#define MAP_32BIT 0x40
+#define MAP_NORESERVE 0x4000
+#define MAP_GROWSDOWN 0x0100
+#define MAP_DENYWRITE 0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED 0x2000
+#define MAP_POPULATE 0x8000
+#define MAP_NONBLOCK 0x10000
+#define MAP_STACK 0x20000
+#define MAP_HUGETLB 0x40000
+
+#define POSIX_MADV_NORMAL 0
+#define POSIX_MADV_RANDOM 1
+#define POSIX_MADV_SEQUENTIAL 2
+#define POSIX_MADV_WILLNEED 3
+#define POSIX_MADV_DONTNEED 4
+
+#define MS_ASYNC 1
+#define MS_INVALIDATE 2
+#define MS_SYNC 4
+
+#define MCL_CURRENT 1
+#define MCL_FUTURE 2
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MADV_NORMAL 0
+#define MADV_RANDOM 1
+#define MADV_SEQUENTIAL 2
+#define MADV_WILLNEED 3
+#define MADV_DONTNEED 4
+#define MADV_REMOVE 9
+#define MADV_DONTFORK 10
+#define MADV_DOFORK 11
+#define MADV_MERGEABLE 12
+#define MADV_UNMERGEABLE 13
+#define MADV_HUGEPAGE 14
+#define MADV_NOHUGEPAGE 15
+#define MADV_DONTDUMP 16
+#define MADV_DODUMP 17
+#define MADV_HWPOISON 100
+#define MADV_SOFT_OFFLINE 101
+
+#define MREMAP_MAYMOVE 1
+#define MREMAP_FIXED 2
+#endif
diff --git a/arch/superh/bits/msg.h b/arch/superh/bits/msg.h
new file mode 100644
index 00000000..3db8576b
--- /dev/null
+++ b/arch/superh/bits/msg.h
@@ -0,0 +1,16 @@
+struct msqid_ds
+{
+ struct ipc_perm msg_perm;
+ time_t msg_stime;
+ int __unused1;
+ time_t msg_rtime;
+ int __unused2;
+ time_t msg_ctime;
+ int __unused3;
+ unsigned long msg_cbytes;
+ msgqnum_t msg_qnum;
+ msglen_t msg_qbytes;
+ pid_t msg_lspid;
+ pid_t msg_lrpid;
+ unsigned long __unused[2];
+};
diff --git a/arch/superh/bits/posix.h b/arch/superh/bits/posix.h
new file mode 100644
index 00000000..30a38714
--- /dev/null
+++ b/arch/superh/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG 1
+#define _POSIX_V7_ILP32_OFFBIG 1
diff --git a/arch/superh/bits/setjmp.h b/arch/superh/bits/setjmp.h
new file mode 100644
index 00000000..bef7fe2a
--- /dev/null
+++ b/arch/superh/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long __jmp_buf[13];
diff --git a/arch/superh/bits/shm.h b/arch/superh/bits/shm.h
new file mode 100644
index 00000000..a210fd4a
--- /dev/null
+++ b/arch/superh/bits/shm.h
@@ -0,0 +1,28 @@
+#define SHMLBA 16384
+
+struct shmid_ds
+{
+ struct ipc_perm shm_perm;
+ size_t shm_segsz;
+ time_t shm_atime;
+ int __unused1;
+ time_t shm_dtime;
+ int __unused2;
+ time_t shm_ctime;
+ int __unused3;
+ pid_t shm_cpid;
+ pid_t shm_lpid;
+ unsigned long shm_nattch;
+ unsigned long __pad1;
+ unsigned long __pad2;
+};
+
+struct shminfo {
+ unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
+};
+
+struct shm_info {
+ int __used_ids;
+ unsigned long shm_tot, shm_rss, shm_swp;
+ unsigned long __swap_attempts, __swap_successes;
+};
diff --git a/arch/superh/bits/signal.h b/arch/superh/bits/signal.h
new file mode 100644
index 00000000..905ae3ac
--- /dev/null
+++ b/arch/superh/bits/signal.h
@@ -0,0 +1,76 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef int greg_t, gregset_t[16];
+typedef int freg_t, fpregset_t[16];
+typedef struct sigcontext {
+ unsigned long oldmask;
+ unsigned long sc_regs[16];
+ unsigned long sc_pc, sc_pr, sc_sr;
+ unsigned long sc_gbr, sc_mach, sc_macl;
+ unsigned long sc_fpregs[16];
+ unsigned long sc_xfpregs[16];
+ unsigned int sc_fpscr, sc_fpul, sc_ownedfp;
+} mcontext_t;
+#else
+typedef struct {
+ unsigned long __regs[58];
+} mcontext_t;
+#endif
+
+typedef struct __ucontext {
+ unsigned long uc_flags;
+ struct __ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ sigset_t uc_sigmask;
+} ucontext_t;
+
+#define SA_NOCLDSTOP 1
+#define SA_NOCLDWAIT 2
+#define SA_SIGINFO 4
+#define SA_ONSTACK 0x08000000
+#define SA_RESTART 0x10000000
+#define SA_NODEFER 0x40000000
+#define SA_RESETHAND 0x80000000
+#define SA_RESTORER 0x04000000
+
+#endif
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT SIGABRT
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL 29
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
diff --git a/arch/superh/bits/socket.h b/arch/superh/bits/socket.h
new file mode 100644
index 00000000..36febbc2
--- /dev/null
+++ b/arch/superh/bits/socket.h
@@ -0,0 +1,17 @@
+struct msghdr
+{
+ void *msg_name;
+ socklen_t msg_namelen;
+ struct iovec *msg_iov;
+ int msg_iovlen;
+ void *msg_control;
+ socklen_t msg_controllen;
+ int msg_flags;
+};
+
+struct cmsghdr
+{
+ socklen_t cmsg_len;
+ int cmsg_level;
+ int cmsg_type;
+};
diff --git a/arch/superh/bits/stat.h b/arch/superh/bits/stat.h
new file mode 100644
index 00000000..bb9314a5
--- /dev/null
+++ b/arch/superh/bits/stat.h
@@ -0,0 +1,22 @@
+/* copied from kernel definition, but with padding replaced
+ * by the corresponding correctly-sized userspace types. */
+
+struct stat
+{
+ dev_t st_dev;
+ int __st_dev_padding;
+ long __st_ino_truncated;
+ mode_t st_mode;
+ nlink_t st_nlink;
+ uid_t st_uid;
+ gid_t st_gid;
+ dev_t st_rdev;
+ int __st_rdev_padding;
+ off_t st_size;
+ blksize_t st_blksize;
+ blkcnt_t st_blocks;
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+ ino_t st_ino;
+};
diff --git a/arch/superh/bits/statfs.h b/arch/superh/bits/statfs.h
new file mode 100644
index 00000000..f103f4e4
--- /dev/null
+++ b/arch/superh/bits/statfs.h
@@ -0,0 +1,7 @@
+struct statfs {
+ unsigned long f_type, f_bsize;
+ fsblkcnt_t f_blocks, f_bfree, f_bavail;
+ fsfilcnt_t f_files, f_ffree;
+ fsid_t f_fsid;
+ unsigned long f_namelen, f_frsize, f_flags, f_spare[4];
+};
diff --git a/arch/superh/bits/stdarg.h b/arch/superh/bits/stdarg.h
new file mode 100644
index 00000000..fde37814
--- /dev/null
+++ b/arch/superh/bits/stdarg.h
@@ -0,0 +1,4 @@
+#define va_start(v,l) __builtin_va_start(v,l)
+#define va_end(v) __builtin_va_end(v)
+#define va_arg(v,l) __builtin_va_arg(v,l)
+#define va_copy(d,s) __builtin_va_copy(d,s)
diff --git a/arch/superh/bits/stdint.h b/arch/superh/bits/stdint.h
new file mode 100644
index 00000000..d1b27121
--- /dev/null
+++ b/arch/superh/bits/stdint.h
@@ -0,0 +1,20 @@
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+
+#define INT_FAST16_MIN INT32_MIN
+#define INT_FAST32_MIN INT32_MIN
+
+#define INT_FAST16_MAX INT32_MAX
+#define INT_FAST32_MAX INT32_MAX
+
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN INT32_MIN
+#define INTPTR_MAX INT32_MAX
+#define UINTPTR_MAX UINT32_MAX
+#define PTRDIFF_MIN INT32_MIN
+#define PTRDIFF_MAX INT32_MAX
+#define SIZE_MAX UINT32_MAX
diff --git a/arch/superh/bits/syscall.h b/arch/superh/bits/syscall.h
new file mode 100644
index 00000000..4b363bf2
--- /dev/null
+++ b/arch/superh/bits/syscall.h
@@ -0,0 +1,684 @@
+#define __NR_restart_syscall 0
+#define __NR_exit 1
+#define __NR_fork 2
+#define __NR_read 3
+#define __NR_write 4
+#define __NR_open 5
+#define __NR_close 6
+#define __NR_waitpid 7
+#define __NR_creat 8
+#define __NR_link 9
+#define __NR_unlink 10
+#define __NR_execve 11
+#define __NR_chdir 12
+#define __NR_time 13
+#define __NR_mknod 14
+#define __NR_chmod 15
+#define __NR_lchown 16
+#define __NR_oldstat 18
+#define __NR_lseek 19
+#define __NR_getpid 20
+#define __NR_mount 21
+#define __NR_umount 22
+#define __NR_setuid 23
+#define __NR_getuid 24
+#define __NR_stime 25
+#define __NR_ptrace 26
+#define __NR_alarm 27
+#define __NR_oldfstat 28
+#define __NR_pause 29
+#define __NR_utime 30
+#define __NR_access 33
+#define __NR_nice 34
+#define __NR_sync 36
+#define __NR_kill 37
+#define __NR_rename 38
+#define __NR_mkdir 39
+#define __NR_rmdir 40
+#define __NR_dup 41
+#define __NR_pipe 42
+#define __NR_times 43
+#define __NR_brk 45
+#define __NR_setgid 46
+#define __NR_getgid 47
+#define __NR_signal 48
+#define __NR_geteuid 49
+#define __NR_getegid 50
+#define __NR_acct 51
+#define __NR_umount2 52
+#define __NR_ioctl 54
+#define __NR_fcntl 55
+#define __NR_setpgid 57
+#define __NR_umask 60
+#define __NR_chroot 61
+#define __NR_ustat 62
+#define __NR_dup2 63
+#define __NR_getppid 64
+#define __NR_getpgrp 65
+#define __NR_setsid 66
+#define __NR_sigaction 67
+#define __NR_sgetmask 68
+#define __NR_ssetmask 69
+#define __NR_setreuid 70
+#define __NR_setregid 71
+#define __NR_sigsuspend 72
+#define __NR_sigpending 73
+#define __NR_sethostname 74
+#define __NR_setrlimit 75
+#define __NR_getrlimit 76
+#define __NR_getrusage 77
+#define __NR_gettimeofday 78
+#define __NR_settimeofday 79
+#define __NR_getgroups 80
+#define __NR_setgroups 81
+#define __NR_symlink 83
+#define __NR_oldlstat 84
+#define __NR_readlink 85
+#define __NR_uselib 86
+#define __NR_swapon 87
+#define __NR_reboot 88
+#define __NR_readdir 89
+#define __NR_mmap 90
+#define __NR_munmap 91
+#define __NR_truncate 92
+#define __NR_ftruncate 93
+#define __NR_fchmod 94
+#define __NR_fchown 95
+#define __NR_getpriority 96
+#define __NR_setpriority 97
+#define __NR_statfs 99
+#define __NR_fstatfs 100
+#define __NR_socketcall 102
+#define __NR_syslog 103
+#define __NR_setitimer 104
+#define __NR_getitimer 105
+#define __NR_stat 106
+#define __NR_lstat 107
+#define __NR_fstat 108
+#define __NR_olduname 109
+#define __NR_vhangup 111
+#define __NR_wait4 114
+#define __NR_swapoff 115
+#define __NR_sysinfo 116
+#define __NR_ipc 117
+#define __NR_fsync 118
+#define __NR_sigreturn 119
+#define __NR_clone 120
+#define __NR_setdomainname 121
+#define __NR_uname 122
+#define __NR_cacheflush 123
+#define __NR_adjtimex 124
+#define __NR_mprotect 125
+#define __NR_sigprocmask 126
+#define __NR_init_module 128
+#define __NR_delete_module 129
+#define __NR_quotactl 131
+#define __NR_getpgid 132
+#define __NR_fchdir 133
+#define __NR_bdflush 134
+#define __NR_sysfs 135
+#define __NR_personality 136
+#define __NR_setfsuid 138
+#define __NR_setfsgid 139
+#define __NR__llseek 140
+#define __NR_getdents 141
+#define __NR__newselect 142
+#define __NR_flock 143
+#define __NR_msync 144
+#define __NR_readv 145
+#define __NR_writev 146
+#define __NR_getsid 147
+#define __NR_fdatasync 148
+#define __NR__sysctl 149
+#define __NR_mlock 150
+#define __NR_munlock 151
+#define __NR_mlockall 152
+#define __NR_munlockall 153
+#define __NR_sched_setparam 154
+#define __NR_sched_getparam 155
+#define __NR_sched_setscheduler 156
+#define __NR_sched_getscheduler 157
+#define __NR_sched_yield 158
+#define __NR_sched_get_priority_max 159
+#define __NR_sched_get_priority_min 160
+#define __NR_sched_rr_get_interval 161
+#define __NR_nanosleep 162
+#define __NR_mremap 163
+#define __NR_setresuid 164
+#define __NR_getresuid 165
+#define __NR_poll 168
+#define __NR_nfsservctl 169
+#define __NR_setresgid 170
+#define __NR_getresgid 171
+#define __NR_prctl 172
+#define __NR_rt_sigreturn 173
+#define __NR_rt_sigaction 174
+#define __NR_rt_sigprocmask 175
+#define __NR_rt_sigpending 176
+#define __NR_rt_sigtimedwait 177
+#define __NR_rt_sigqueueinfo 178
+#define __NR_rt_sigsuspend 179
+#define __NR_pread64 180
+#define __NR_pwrite64 181
+#define __NR_chown 182
+#define __NR_getcwd 183
+#define __NR_capget 184
+#define __NR_capset 185
+#define __NR_sigaltstack 186
+#define __NR_sendfile 187
+#define __NR_vfork 190
+#define __NR_ugetrlimit 191
+#define __NR_mmap2 192
+#define __NR_truncate64 193
+#define __NR_ftruncate64 194
+#define __NR_stat64 195
+#define __NR_lstat64 196
+#define __NR_fstat64 197
+#define __NR_lchown32 198
+#define __NR_getuid32 199
+#define __NR_getgid32 200
+#define __NR_geteuid32 201
+#define __NR_getegid32 202
+#define __NR_setreuid32 203
+#define __NR_setregid32 204
+#define __NR_getgroups32 205
+#define __NR_setgroups32 206
+#define __NR_fchown32 207
+#define __NR_setresuid32 208
+#define __NR_getresuid32 209
+#define __NR_setresgid32 210
+#define __NR_getresgid32 211
+#define __NR_chown32 212
+#define __NR_setuid32 213
+#define __NR_setgid32 214
+#define __NR_setfsuid32 215
+#define __NR_setfsgid32 216
+#define __NR_pivot_root 217
+#define __NR_mincore 218
+#define __NR_madvise 219
+#define __NR_getdents64 220
+#define __NR_fcntl64 221
+#define __NR_gettid 224
+#define __NR_readahead 225
+#define __NR_setxattr 226
+#define __NR_lsetxattr 227
+#define __NR_fsetxattr 228
+#define __NR_getxattr 229
+#define __NR_lgetxattr 230
+#define __NR_fgetxattr 231
+#define __NR_listxattr 232
+#define __NR_llistxattr 233
+#define __NR_flistxattr 234
+#define __NR_removexattr 235
+#define __NR_lremovexattr 236
+#define __NR_fremovexattr 237
+#define __NR_tkill 238
+#define __NR_sendfile64 239
+#define __NR_futex 240
+#define __NR_sched_setaffinity 241
+#define __NR_sched_getaffinity 242
+#define __NR_io_setup 245
+#define __NR_io_destroy 246
+#define __NR_io_getevents 247
+#define __NR_io_submit 248
+#define __NR_io_cancel 249
+#define __NR_fadvise64 250
+#define __NR_exit_group 252
+#define __NR_lookup_dcookie 253
+#define __NR_epoll_create 254
+#define __NR_epoll_ctl 255
+#define __NR_epoll_wait 256
+#define __NR_remap_file_pages 257
+#define __NR_set_tid_address 258
+#define __NR_timer_create 259
+#define __NR_timer_settime 260
+#define __NR_timer_gettime 261
+#define __NR_timer_getoverrun 262
+#define __NR_timer_delete 263
+#define __NR_clock_settime 264
+#define __NR_clock_gettime 265
+#define __NR_clock_getres 266
+#define __NR_clock_nanosleep 267
+#define __NR_statfs64 268
+#define __NR_fstatfs64 269
+#define __NR_tgkill 270
+#define __NR_utimes 271
+#define __NR_fadvise64_64 272
+#define __NR_mbind 274
+#define __NR_get_mempolicy 275
+#define __NR_set_mempolicy 276
+#define __NR_mq_open 277
+#define __NR_mq_unlink 278
+#define __NR_mq_timedsend 279
+#define __NR_mq_timedreceive 280
+#define __NR_mq_notify 281
+#define __NR_mq_getsetattr 282
+#define __NR_kexec_load 283
+#define __NR_waitid 284
+#define __NR_add_key 285
+#define __NR_request_key 286
+#define __NR_keyctl 287
+#define __NR_ioprio_set 288
+#define __NR_ioprio_get 289
+#define __NR_inotify_init 290
+#define __NR_inotify_add_watch 291
+#define __NR_inotify_rm_watch 292
+#define __NR_migrate_pages 294
+#define __NR_openat 295
+#define __NR_mkdirat 296
+#define __NR_mknodat 297
+#define __NR_fchownat 298
+#define __NR_futimesat 299
+#define __NR_fstatat64 300
+#define __NR_unlinkat 301
+#define __NR_renameat 302
+#define __NR_linkat 303
+#define __NR_symlinkat 304
+#define __NR_readlinkat 305
+#define __NR_fchmodat 306
+#define __NR_faccessat 307
+#define __NR_pselect6 308
+#define __NR_ppoll 309
+#define __NR_unshare 310
+#define __NR_set_robust_list 311
+#define __NR_get_robust_list 312
+#define __NR_splice 313
+#define __NR_sync_file_range 314
+#define __NR_tee 315
+#define __NR_vmsplice 316
+#define __NR_move_pages 317
+#define __NR_getcpu 318
+#define __NR_epoll_pwait 319
+#define __NR_utimensat 320
+#define __NR_signalfd 321
+#define __NR_timerfd_create 322
+#define __NR_eventfd 323
+#define __NR_fallocate 324
+#define __NR_timerfd_settime 325
+#define __NR_timerfd_gettime 326
+#define __NR_signalfd4 327
+#define __NR_eventfd2 328
+#define __NR_epoll_create1 329
+#define __NR_dup3 330
+#define __NR_pipe2 331
+#define __NR_inotify_init1 332
+#define __NR_preadv 333
+#define __NR_pwritev 334
+#define __NR_rt_tgsigqueueinfo 335
+#define __NR_perf_event_open 336
+#define __NR_fanotify_init 337
+#define __NR_fanotify_mark 338
+#define __NR_prlimit64 339
+#define __NR_socket 340
+#define __NR_bind 341
+#define __NR_connect 342
+#define __NR_listen 343
+#define __NR_accept 344
+#define __NR_getsockname 345
+#define __NR_getpeername 346
+#define __NR_socketpair 347
+#define __NR_send 348
+#define __NR_sendto 349
+#define __NR_recv 350
+#define __NR_recvfrom 351
+#define __NR_shutdown 352
+#define __NR_setsockopt 353
+#define __NR_getsockopt 354
+#define __NR_sendmsg 355
+#define __NR_recvmsg 356
+#define __NR_recvmmsg 357
+#define __NR_accept4 358
+#define __NR_name_to_handle_at 359
+#define __NR_open_by_handle_at 360
+#define __NR_clock_adjtime 361
+#define __NR_syncfs 362
+#define __NR_sendmmsg 363
+#define __NR_setns 364
+#define __NR_process_vm_readv 365
+#define __NR_process_vm_writev 366
+#define __NR_kcmp 367
+#define __NR_finit_module 368
+
+
+/* Repeated with SYS_ prefix */
+
+#define SYS_restart_syscall 0
+#define SYS_exit 1
+#define SYS_fork 2
+#define SYS_read 3
+#define SYS_write 4
+#define SYS_open 5
+#define SYS_close 6
+#define SYS_waitpid 7
+#define SYS_creat 8
+#define SYS_link 9
+#define SYS_unlink 10
+#define SYS_execve 11
+#define SYS_chdir 12
+#define SYS_time 13
+#define SYS_mknod 14
+#define SYS_chmod 15
+#define SYS_lchown 16
+#define SYS_oldstat 18
+#define SYS_lseek 19
+#define SYS_getpid 20
+#define SYS_mount 21
+#define SYS_umount 22
+#define SYS_setuid 23
+#define SYS_getuid 24
+#define SYS_stime 25
+#define SYS_ptrace 26
+#define SYS_alarm 27
+#define SYS_oldfstat 28
+#define SYS_pause 29
+#define SYS_utime 30
+#define SYS_access 33
+#define SYS_nice 34
+#define SYS_sync 36
+#define SYS_kill 37
+#define SYS_rename 38
+#define SYS_mkdir 39
+#define SYS_rmdir 40
+#define SYS_dup 41
+#define SYS_pipe 42
+#define SYS_times 43
+#define SYS_brk 45
+#define SYS_setgid 46
+#define SYS_getgid 47
+#define SYS_signal 48
+#define SYS_geteuid 49
+#define SYS_getegid 50
+#define SYS_acct 51
+#define SYS_umount2 52
+#define SYS_ioctl 54
+#define SYS_fcntl 55
+#define SYS_setpgid 57
+#define SYS_umask 60
+#define SYS_chroot 61
+#define SYS_ustat 62
+#define SYS_dup2 63
+#define SYS_getppid 64
+#define SYS_getpgrp 65
+#define SYS_setsid 66
+#define SYS_sigaction 67
+#define SYS_sgetmask 68
+#define SYS_ssetmask 69
+#define SYS_setreuid 70
+#define SYS_setregid 71
+#define SYS_sigsuspend 72
+#define SYS_sigpending 73
+#define SYS_sethostname 74
+#define SYS_setrlimit 75
+#define SYS_getrlimit 76
+#define SYS_getrusage 77
+#define SYS_gettimeofday 78
+#define SYS_settimeofday 79
+#define SYS_getgroups 80
+#define SYS_setgroups 81
+#define SYS_symlink 83
+#define SYS_oldlstat 84
+#define SYS_readlink 85
+#define SYS_uselib 86
+#define SYS_swapon 87
+#define SYS_reboot 88
+#define SYS_readdir 89
+#define SYS_mmap 90
+#define SYS_munmap 91
+#define SYS_truncate 92
+#define SYS_ftruncate 93
+#define SYS_fchmod 94
+#define SYS_fchown 95
+#define SYS_getpriority 96
+#define SYS_setpriority 97
+#define SYS_statfs 99
+#define SYS_fstatfs 100
+#define SYS_socketcall 102
+#define SYS_syslog 103
+#define SYS_setitimer 104
+#define SYS_getitimer 105
+#define SYS_stat 106
+#define SYS_lstat 107
+#define SYS_fstat 108
+#define SYS_olduname 109
+#define SYS_vhangup 111
+#define SYS_wait4 114
+#define SYS_swapoff 115
+#define SYS_sysinfo 116
+#define SYS_ipc 117
+#define SYS_fsync 118
+#define SYS_sigreturn 119
+#define SYS_clone 120
+#define SYS_setdomainname 121
+#define SYS_uname 122
+#define SYS_cacheflush 123
+#define SYS_adjtimex 124
+#define SYS_mprotect 125
+#define SYS_sigprocmask 126
+#define SYS_init_module 128
+#define SYS_delete_module 129
+#define SYS_quotactl 131
+#define SYS_getpgid 132
+#define SYS_fchdir 133
+#define SYS_bdflush 134
+#define SYS_sysfs 135
+#define SYS_personality 136
+#define SYS_setfsuid 138
+#define SYS_setfsgid 139
+#define SYS__llseek 140
+#define SYS_getdents 141
+#define SYS__newselect 142
+#define SYS_flock 143
+#define SYS_msync 144
+#define SYS_readv 145
+#define SYS_writev 146
+#define SYS_getsid 147
+#define SYS_fdatasync 148
+#define SYS__sysctl 149
+#define SYS_mlock 150
+#define SYS_munlock 151
+#define SYS_mlockall 152
+#define SYS_munlockall 153
+#define SYS_sched_setparam 154
+#define SYS_sched_getparam 155
+#define SYS_sched_setscheduler 156
+#define SYS_sched_getscheduler 157
+#define SYS_sched_yield 158
+#define SYS_sched_get_priority_max 159
+#define SYS_sched_get_priority_min 160
+#define SYS_sched_rr_get_interval 161
+#define SYS_nanosleep 162
+#define SYS_mremap 163
+#define SYS_setresuid 164
+#define SYS_getresuid 165
+#define SYS_poll 168
+#define SYS_nfsservctl 169
+#define SYS_setresgid 170
+#define SYS_getresgid 171
+#define SYS_prctl 172
+#define SYS_rt_sigreturn 173
+#define SYS_rt_sigaction 174
+#define SYS_rt_sigprocmask 175
+#define SYS_rt_sigpending 176
+#define SYS_rt_sigtimedwait 177
+#define SYS_rt_sigqueueinfo 178
+#define SYS_rt_sigsuspend 179
+#define SYS_pread64 180
+#define SYS_pwrite64 181
+#define SYS_chown 182
+#define SYS_getcwd 183
+#define SYS_capget 184
+#define SYS_capset 185
+#define SYS_sigaltstack 186
+#define SYS_sendfile 187
+#define SYS_vfork 190
+#define SYS_ugetrlimit 191
+#define SYS_mmap2 192
+#define SYS_truncate64 193
+#define SYS_ftruncate64 194
+#define SYS_stat64 195
+#define SYS_lstat64 196
+#define SYS_fstat64 197
+#define SYS_lchown32 198
+#define SYS_getuid32 199
+#define SYS_getgid32 200
+#define SYS_geteuid32 201
+#define SYS_getegid32 202
+#define SYS_setreuid32 203
+#define SYS_setregid32 204
+#define SYS_getgroups32 205
+#define SYS_setgroups32 206
+#define SYS_fchown32 207
+#define SYS_setresuid32 208
+#define SYS_getresuid32 209
+#define SYS_setresgid32 210
+#define SYS_getresgid32 211
+#define SYS_chown32 212
+#define SYS_setuid32 213
+#define SYS_setgid32 214
+#define SYS_setfsuid32 215
+#define SYS_setfsgid32 216
+#define SYS_pivot_root 217
+#define SYS_mincore 218
+#define SYS_madvise 219
+#define SYS_getdents64 220
+#define SYS_fcntl64 221
+#define SYS_gettid 224
+#define SYS_readahead 225
+#define SYS_setxattr 226
+#define SYS_lsetxattr 227
+#define SYS_fsetxattr 228
+#define SYS_getxattr 229
+#define SYS_lgetxattr 230
+#define SYS_fgetxattr 231
+#define SYS_listxattr 232
+#define SYS_llistxattr 233
+#define SYS_flistxattr 234
+#define SYS_removexattr 235
+#define SYS_lremovexattr 236
+#define SYS_fremovexattr 237
+#define SYS_tkill 238
+#define SYS_sendfile64 239
+#define SYS_futex 240
+#define SYS_sched_setaffinity 241
+#define SYS_sched_getaffinity 242
+#define SYS_io_setup 245
+#define SYS_io_destroy 246
+#define SYS_io_getevents 247
+#define SYS_io_submit 248
+#define SYS_io_cancel 249
+#define SYS_fadvise64 250
+#define SYS_exit_group 252
+#define SYS_lookup_dcookie 253
+#define SYS_epoll_create 254
+#define SYS_epoll_ctl 255
+#define SYS_epoll_wait 256
+#define SYS_remap_file_pages 257
+#define SYS_set_tid_address 258
+#define SYS_timer_create 259
+#define SYS_timer_settime 260
+#define SYS_timer_gettime 261
+#define SYS_timer_getoverrun 262
+#define SYS_timer_delete 263
+#define SYS_clock_settime 264
+#define SYS_clock_gettime 265
+#define SYS_clock_getres 266
+#define SYS_clock_nanosleep 267
+#define SYS_statfs64 268
+#define SYS_fstatfs64 269
+#define SYS_tgkill 270
+#define SYS_utimes 271
+#define SYS_fadvise64_64 272
+#define SYS_mbind 274
+#define SYS_get_mempolicy 275
+#define SYS_set_mempolicy 276
+#define SYS_mq_open 277
+#define SYS_mq_unlink 278
+#define SYS_mq_timedsend 279
+#define SYS_mq_timedreceive 280
+#define SYS_mq_notify 281
+#define SYS_mq_getsetattr 282
+#define SYS_kexec_load 283
+#define SYS_waitid 284
+#define SYS_add_key 285
+#define SYS_request_key 286
+#define SYS_keyctl 287
+#define SYS_ioprio_set 288
+#define SYS_ioprio_get 289
+#define SYS_inotify_init 290
+#define SYS_inotify_add_watch 291
+#define SYS_inotify_rm_watch 292
+#define SYS_migrate_pages 294
+#define SYS_openat 295
+#define SYS_mkdirat 296
+#define SYS_mknodat 297
+#define SYS_fchownat 298
+#define SYS_futimesat 299
+#define SYS_fstatat64 300
+#define SYS_unlinkat 301
+#define SYS_renameat 302
+#define SYS_linkat 303
+#define SYS_symlinkat 304
+#define SYS_readlinkat 305
+#define SYS_fchmodat 306
+#define SYS_faccessat 307
+#define SYS_pselect6 308
+#define SYS_ppoll 309
+#define SYS_unshare 310
+#define SYS_set_robust_list 311
+#define SYS_get_robust_list 312
+#define SYS_splice 313
+#define SYS_sync_file_range 314
+#define SYS_tee 315
+#define SYS_vmsplice 316
+#define SYS_move_pages 317
+#define SYS_getcpu 318
+#define SYS_epoll_pwait 319
+#define SYS_utimensat 320
+#define SYS_signalfd 321
+#define SYS_timerfd_create 322
+#define SYS_eventfd 323
+#define SYS_fallocate 324
+#define SYS_timerfd_settime 325
+#define SYS_timerfd_gettime 326
+#define SYS_signalfd4 327
+#define SYS_eventfd2 328
+#define SYS_epoll_create1 329
+#define SYS_dup3 330
+#define SYS_pipe2 331
+#define SYS_inotify_init1 332
+#define SYS_preadv 333
+#define SYS_pwritev 334
+#define SYS_rt_tgsigqueueinfo 335
+#define SYS_perf_event_open 336
+#define SYS_fanotify_init 337
+#define SYS_fanotify_mark 338
+#define SYS_prlimit64 339
+#define SYS_socket 340
+#define SYS_bind 341
+#define SYS_connect 342
+#define SYS_listen 343
+#define SYS_accept 344
+#define SYS_getsockname 345
+#define SYS_getpeername 346
+#define SYS_socketpair 347
+#define SYS_send 348
+#define SYS_sendto 349
+#define SYS_recv 350
+#define SYS_recvfrom 351
+#define SYS_shutdown 352
+#define SYS_setsockopt 353
+#define SYS_getsockopt 354
+#define SYS_sendmsg 355
+#define SYS_recvmsg 356
+#define SYS_recvmmsg 357
+#define SYS_accept4 358
+#define SYS_name_to_handle_at 359
+#define SYS_open_by_handle_at 360
+#define SYS_clock_adjtime 361
+#define SYS_syncfs 362
+#define SYS_sendmmsg 363
+#define SYS_setns 364
+#define SYS_process_vm_readv 365
+#define SYS_process_vm_writev 366
+#define SYS_kcmp 367
+#define SYS_finit_module 368
diff --git a/arch/superh/bits/termios.h b/arch/superh/bits/termios.h
new file mode 100644
index 00000000..f0d81b13
--- /dev/null
+++ b/arch/superh/bits/termios.h
@@ -0,0 +1,160 @@
+struct termios
+{
+ tcflag_t c_iflag;
+ tcflag_t c_oflag;
+ tcflag_t c_cflag;
+ tcflag_t c_lflag;
+ cc_t c_line;
+ cc_t c_cc[NCCS];
+ speed_t __c_ispeed;
+ speed_t __c_ospeed;
+};
+
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+#define IGNBRK 0000001
+#define BRKINT 0000002
+#define IGNPAR 0000004
+#define PARMRK 0000010
+#define INPCK 0000020
+#define ISTRIP 0000040
+#define INLCR 0000100
+#define IGNCR 0000200
+#define ICRNL 0000400
+#define IUCLC 0001000
+#define IXON 0002000
+#define IXANY 0004000
+#define IXOFF 0010000
+#define IMAXBEL 0020000
+#define IUTF8 0040000
+
+#define OPOST 0000001
+#define OLCUC 0000002
+#define ONLCR 0000004
+#define OCRNL 0000010
+#define ONOCR 0000020
+#define ONLRET 0000040
+#define OFILL 0000100
+#define OFDEL 0000200
+#define NLDLY 0000400
+#define NL0 0000000
+#define NL1 0000400
+#define CRDLY 0003000
+#define CR0 0000000
+#define CR1 0001000
+#define CR2 0002000
+#define CR3 0003000
+#define TABDLY 0014000
+#define TAB0 0000000
+#define TAB1 0004000
+#define TAB2 0010000
+#define TAB3 0014000
+#define BSDLY 0020000
+#define BS0 0000000
+#define BS1 0020000
+#define FFDLY 0100000
+#define FF0 0000000
+#define FF1 0100000
+
+#define VTDLY 0040000
+#define VT0 0000000
+#define VT1 0040000
+
+#define B0 0000000
+#define B50 0000001
+#define B75 0000002
+#define B110 0000003
+#define B134 0000004
+#define B150 0000005
+#define B200 0000006
+#define B300 0000007
+#define B600 0000010
+#define B1200 0000011
+#define B1800 0000012
+#define B2400 0000013
+#define B4800 0000014
+#define B9600 0000015
+#define B19200 0000016
+#define B38400 0000017
+
+#define B57600 0010001
+#define B115200 0010002
+#define B230400 0010003
+#define B460800 0010004
+#define B500000 0010005
+#define B576000 0010006
+#define B921600 0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+
+#define CBAUD 0010017
+
+#define CSIZE 0000060
+#define CS5 0000000
+#define CS6 0000020
+#define CS7 0000040
+#define CS8 0000060
+#define CSTOPB 0000100
+#define CREAD 0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL 0002000
+#define CLOCAL 0004000
+
+#define ISIG 0000001
+#define ICANON 0000002
+#define ECHO 0000010
+#define ECHOE 0000020
+#define ECHOK 0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define IEXTEN 0100000
+
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE 0004000
+#define FLUSHO 0010000
+#define PENDIN 0040000
+
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define CBAUDEX 0010000
+#define CRTSCTS 020000000000
+#define EXTPROC 0200000
+#define XTABS 0014000
+#endif
diff --git a/arch/superh/crt_arch.h b/arch/superh/crt_arch.h
new file mode 100644
index 00000000..a69d1c9f
--- /dev/null
+++ b/arch/superh/crt_arch.h
@@ -0,0 +1,9 @@
+__asm__("\
+.global _start \n\
+_start: \n\
+ mov r15, r4 \n\
+ mov #-16, r0 \n\
+ and r0, r15 \n\
+ bsr __cstart \n\
+ nop \n\
+");
diff --git a/arch/superh/pthread_arch.h b/arch/superh/pthread_arch.h
new file mode 100644
index 00000000..65c389ff
--- /dev/null
+++ b/arch/superh/pthread_arch.h
@@ -0,0 +1,11 @@
+static inline struct pthread *__pthread_self()
+{
+ char *self;
+ __asm__ __volatile__ ("stc gbr,%0" : "=r" (self) );
+ return (struct pthread *) (self + 8 - sizeof(struct pthread));
+}
+
+#define TLS_ABOVE_TP
+#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) - 8)
+
+#define CANCEL_REG_IP 17
diff --git a/arch/superh/reloc.h b/arch/superh/reloc.h
new file mode 100644
index 00000000..97bee6ae
--- /dev/null
+++ b/arch/superh/reloc.h
@@ -0,0 +1,47 @@
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define ENDIAN_SUFFIX "l"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "sh" ENDIAN_SUFFIX
+
+#define IS_COPY(x) ((x) == R_SH_COPY)
+#define IS_PLT(x) ((x) == R_SH_JMP_SLOT)
+
+static inline void do_single_reloc(
+ struct dso *self, unsigned char *base_addr,
+ size_t *reloc_addr, int type, size_t addend,
+ Sym *sym, size_t sym_size,
+ struct symdef def, size_t sym_val)
+{
+ switch(type) {
+ case R_SH_GLOB_DAT:
+ case R_SH_JMP_SLOT:
+ *reloc_addr = sym_val;
+ break;
+ case R_SH_RELATIVE:
+ *reloc_addr = (size_t)base_addr + addend;
+ break;
+ case R_SH_DIR32:
+ *reloc_addr = sym_val + addend;
+ break;
+ case R_SH_REL32:
+ *reloc_addr = sym_val + addend - (size_t)reloc_addr + (size_t)base_addr;
+ break;
+ case R_SH_COPY:
+ memcpy(reloc_addr, (void *)sym_val, sym_size);
+ break;
+ case R_SH_TLS_DTPMOD32:
+ *reloc_addr += def.dso ? def.dso->tls_id : self->tls_id;
+ break;
+ case R_SH_TLS_DTPOFF32:
+ *reloc_addr += def.sym->st_value;
+ break;
+ case R_SH_TLS_TPOFF32:
+ *reloc_addr += def.sym
+ ? def.sym->st_value + def.dso->tls_offset + 8
+ : self->tls_offset + 8;
+ break;
+ }
+}
diff --git a/arch/superh/src/__fpsrc_values.c b/arch/superh/src/__fpsrc_values.c
new file mode 100644
index 00000000..56056617
--- /dev/null
+++ b/arch/superh/src/__fpsrc_values.c
@@ -0,0 +1,2 @@
+/* used by gcc for switching the FPU between single and double precision */
+const unsigned long __fpscr_values[2] = { 0, 0x80000 };
diff --git a/arch/superh/src/atomic.c b/arch/superh/src/atomic.c
new file mode 100644
index 00000000..d29b0538
--- /dev/null
+++ b/arch/superh/src/atomic.c
@@ -0,0 +1,146 @@
+#include "libc.h"
+
+#define LLSC_CLOBBERS "r0", "t", "memory"
+#define LLSC_START(mem) \
+ "0: movli.l @" mem ", r0\n"
+#define LLSC_END(mem) \
+ "1: movco.l r0, @" mem "\n" \
+ " bf 0b\n" \
+ " synco\n"
+
+/* gusa is a hack in the kernel which lets you create a sequence of instructions
+ * which will be restarted if the process is preempted in the middle of the
+ * sequence. It will do for implementing atomics on non-smp systems. ABI is:
+ * r0 = address of first instruction after the atomic sequence
+ * r1 = original stack pointer
+ * r15 = -1 * length of atomic sequence in bytes
+ */
+#define GUSA_CLOBBERS "r0", "r1", "memory"
+#define GUSA_START(mem,old,nop) \
+ " .align 2\n" \
+ " mova 1f, r0\n" \
+ nop \
+ " mov r15, r1\n" \
+ " mov #(0f-1f), r15\n" \
+ "0: mov.l @" mem ", " old "\n"
+/* the target of mova must be 4 byte aligned, so we may need a nop */
+#define GUSA_START_ODD(mem,old) GUSA_START(mem,old,"")
+#define GUSA_START_EVEN(mem,old) GUSA_START(mem,old,"\tnop\n")
+#define GUSA_END(mem,new) \
+ " mov.l " new ", @" mem "\n" \
+ "1: mov r1, r15\n"
+
+#define CPU_HAS_LLSC 0x0040
+
+int __sh_cas(volatile int *p, int t, int s)
+{
+ int old;
+ if (__hwcap & CPU_HAS_LLSC) {
+ __asm__ __volatile__(
+ LLSC_START("%1")
+ " mov r0, %0\n"
+ " cmp/eq %0, %2\n"
+ " bf 1f\n"
+ " mov %3, r0\n"
+ LLSC_END("%1")
+ : "=&r"(old) : "r"(p), "r"(t), "r"(s) : LLSC_CLOBBERS);
+ } else {
+ __asm__ __volatile__(
+ GUSA_START_EVEN("%1", "%0")
+ " cmp/eq %0, %2\n"
+ " bf 1f\n"
+ GUSA_END("%1", "%3")
+ : "=&r"(old) : "r"(p), "r"(t), "r"(s) : GUSA_CLOBBERS, "t");
+ }
+ return old;
+}
+
+int __sh_swap(volatile int *x, int v)
+{
+ int old;
+ if (__hwcap & CPU_HAS_LLSC) {
+ __asm__ __volatile__(
+ LLSC_START("%1")
+ " mov r0, %0\n"
+ " mov %2, r0\n"
+ LLSC_END("%1")
+ : "=&r"(old) : "r"(x), "r"(v) : LLSC_CLOBBERS);
+ } else {
+ __asm__ __volatile__(
+ GUSA_START_EVEN("%1", "%0")
+ GUSA_END("%1", "%2")
+ : "=&r"(old) : "r"(x), "r"(v) : GUSA_CLOBBERS);
+ }
+ return old;
+}
+
+int __sh_fetch_add(volatile int *x, int v)
+{
+ int old, dummy;
+ if (__hwcap & CPU_HAS_LLSC) {
+ __asm__ __volatile__(
+ LLSC_START("%1")
+ " mov r0, %0\n"
+ " add %2, r0\n"
+ LLSC_END("%1")
+ : "=&r"(old) : "r"(x), "r"(v) : LLSC_CLOBBERS);
+ } else {
+ __asm__ __volatile__(
+ GUSA_START_EVEN("%2", "%0")
+ " mov %0, %1\n"
+ " add %3, %1\n"
+ GUSA_END("%2", "%1")
+ : "=&r"(old), "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
+ }
+ return old;
+}
+
+void __sh_store(volatile int *p, int x)
+{
+ if (__hwcap & CPU_HAS_LLSC) {
+ __asm__ __volatile__(
+ " mov.l %1, @%0\n"
+ " synco\n"
+ : : "r"(p), "r"(x) : "memory");
+ } else {
+ __asm__ __volatile__(
+ " mov.l %1, @%0\n"
+ : : "r"(p), "r"(x) : "memory");
+ }
+}
+
+void __sh_and(volatile int *x, int v)
+{
+ int dummy;
+ if (__hwcap & CPU_HAS_LLSC) {
+ __asm__ __volatile__(
+ LLSC_START("%0")
+ " and %1, r0\n"
+ LLSC_END("%0")
+ : : "r"(x), "r"(v) : LLSC_CLOBBERS);
+ } else {
+ __asm__ __volatile__(
+ GUSA_START_ODD("%1", "%0")
+ " and %2, %0\n"
+ GUSA_END("%1", "%0")
+ : "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
+ }
+}
+
+void __sh_or(volatile int *x, int v)
+{
+ int dummy;
+ if (__hwcap & CPU_HAS_LLSC) {
+ __asm__ __volatile__(
+ LLSC_START("%0")
+ " or %1, r0\n"
+ LLSC_END("%0")
+ : : "r"(x), "r"(v) : LLSC_CLOBBERS);
+ } else {
+ __asm__ __volatile__(
+ GUSA_START_ODD("%1", "%0")
+ " or %2, %0\n"
+ GUSA_END("%1", "%0")
+ : "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
+ }
+}
diff --git a/arch/superh/syscall_arch.h b/arch/superh/syscall_arch.h
new file mode 100644
index 00000000..7ee21a56
--- /dev/null
+++ b/arch/superh/syscall_arch.h
@@ -0,0 +1,87 @@
+#define __SYSCALL_LL_E(x) \
+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
+((union { long long ll; long l[2]; }){ .ll = x }).l[1]
+#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
+
+/* The extra OR instructions are to work around a hardware bug:
+ * http://documentation.renesas.com/doc/products/mpumcu/tu/tnsh7456ae.pdf
+ */
+#define __asm_syscall(trapno, ...) do { \
+ __asm__ __volatile__ ( \
+ "trapa #" #trapno "\n" \
+ "or r0, r0\n" \
+ "or r0, r0\n" \
+ "or r0, r0\n" \
+ "or r0, r0\n" \
+ "or r0, r0\n" \
+ : "=r"(r0) : __VA_ARGS__ : "memory"); \
+ return r0; \
+ } while (0)
+
+static inline long __syscall0(long n)
+{
+ register long r3 __asm__("r3") = n;
+ register long r0 __asm__("r0");
+ __asm_syscall(16, "r"(r3));
+}
+
+static inline long __syscall1(long n, long a)
+{
+ register long r3 __asm__("r3") = n;
+ register long r4 __asm__("r4") = a;
+ register long r0 __asm__("r0");
+ __asm_syscall(17, "r"(r3), "r"(r4));
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+ register long r3 __asm__("r3") = n;
+ register long r4 __asm__("r4") = a;
+ register long r5 __asm__("r5") = b;
+ register long r0 __asm__("r0");
+ __asm_syscall(18, "r"(r3), "r"(r4), "r"(r5));
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+ register long r3 __asm__("r3") = n;
+ register long r4 __asm__("r4") = a;
+ register long r5 __asm__("r5") = b;
+ register long r6 __asm__("r6") = c;
+ register long r0 __asm__("r0");
+ __asm_syscall(19, "r"(r3), "r"(r4), "r"(r5), "r"(r6));
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+ register long r3 __asm__("r3") = n;
+ register long r4 __asm__("r4") = a;
+ register long r5 __asm__("r5") = b;
+ register long r6 __asm__("r6") = c;
+ register long r7 __asm__("r7") = d;
+ register long r0 __asm__("r0");
+ __asm_syscall(20, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7));
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+ register long r3 __asm__("r3") = n;
+ register long r4 __asm__("r4") = a;
+ register long r5 __asm__("r5") = b;
+ register long r6 __asm__("r6") = c;
+ register long r7 __asm__("r7") = d;
+ register long r0 __asm__("r0") = e;
+ __asm_syscall(21, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "0"(r0));
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+ register long r3 __asm__("r3") = n;
+ register long r4 __asm__("r4") = a;
+ register long r5 __asm__("r5") = b;
+ register long r6 __asm__("r6") = c;
+ register long r7 __asm__("r7") = d;
+ register long r0 __asm__("r0") = e;
+ register long r1 __asm__("r1") = f;
+ __asm_syscall(22, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "0"(r0), "r"(r1));
+}
diff --git a/configure b/configure
index ff888227..e4a54181 100755
--- a/configure
+++ b/configure
@@ -229,6 +229,7 @@ x86_64*) ARCH=x86_64 ;;
mips-*|mipsel-*) ARCH=mips ;;
microblaze-*) ARCH=microblaze ;;
powerpc-*) ARCH=powerpc ;;
+sh-*) ARCH=superh ;;
unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
*) fail "$0: unknown or unsupported target \"$target\"" ;;
esac
@@ -418,6 +419,9 @@ test "$ARCH" = "mips" && trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" \
test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \
&& SUBARCH=${SUBARCH}el
+test "$ARCH" = "superh" && trycppif __LITTLE_ENDIAN__ "$t" \
+&& SUBARCH=${SUBARCH}el
+
test "$SUBARCH" \
&& printf "configured for %s variant: %s\n" "$ARCH" "$ARCH$SUBARCH"
diff --git a/crt/superh/crti.s b/crt/superh/crti.s
new file mode 100644
index 00000000..0410ab63
--- /dev/null
+++ b/crt/superh/crti.s
@@ -0,0 +1,13 @@
+.section .init
+.global _init
+.type _init, @function
+_init:
+ sts.l pr, @-r15
+ nop
+
+.section .fini
+.global _fini
+.type _fini, @function
+_fini:
+ sts.l pr, @-r15
+ nop
diff --git a/crt/superh/crtn.s b/crt/superh/crtn.s
new file mode 100644
index 00000000..dde633b0
--- /dev/null
+++ b/crt/superh/crtn.s
@@ -0,0 +1,9 @@
+.section .init
+ lds.l @r15+, pr
+ rts
+ nop
+
+.section .fini
+ lds.l @r15+, pr
+ rts
+ nop
diff --git a/src/fenv/superh/fenv.s b/src/fenv/superh/fenv.s
new file mode 100644
index 00000000..7f5c6277
--- /dev/null
+++ b/src/fenv/superh/fenv.s
@@ -0,0 +1,74 @@
+.global fegetround
+.type fegetround, @function
+fegetround:
+ sts fpscr, r0
+ rts
+ and #3, r0
+
+.global __fesetround
+.type __fesetround, @function
+__fesetround:
+ sts fpscr, r0
+ or r4, r0
+ lds r0, fpscr
+ rts
+ mov #0, r0
+
+.global fetestexcept
+.type fetestexcept, @function
+fetestexcept:
+ sts fpscr, r0
+ and r4, r0
+ rts
+ and #0x7c, r0
+
+.global feclearexcept
+.type feclearexcept, @function
+feclearexcept:
+ mov r4, r0
+ and #0x7c, r0
+ not r0, r4
+ sts fpscr, r0
+ and r4, r0
+ lds r0, fpscr
+ rts
+ mov #0, r0
+
+.global feraiseexcept
+.type feraiseexcept, @function
+feraiseexcept:
+ mov r4, r0
+ and #0x7c, r0
+ sts fpscr, r4
+ or r4, r0
+ lds r0, fpscr
+ rts
+ mov #0, r0
+
+.global fegetenv
+.type fegetenv, @function
+fegetenv:
+ sts fpscr, r0
+ mov.l r0, @r4
+ rts
+ mov #0, r0
+
+.global fesetenv
+.type fesetenv, @function
+fesetenv:
+ mov r4, r0
+ cmp/eq #-1, r0
+ bf 1f
+
+ ! the default environment is complicated by the fact that we need to
+ ! preserve the current precision bit, which we do not know a priori
+ sts fpscr, r0
+ mov #8, r1
+ swap.w r1, r1
+ bra 2f
+ and r1, r0
+
+1: mov.l @r4, r0 ! non-default environment
+2: lds r0, fpscr
+ rts
+ mov #0, r0
diff --git a/src/internal/superh/syscall.s b/src/internal/superh/syscall.s
new file mode 100644
index 00000000..a8fda1c0
--- /dev/null
+++ b/src/internal/superh/syscall.s
@@ -0,0 +1,22 @@
+.global __syscall
+.type __syscall, @function
+__syscall:
+ ! The kernel syscall entry point documents that the trap number indicates
+ ! the number of arguments being passed, but it then ignores that information.
+ ! Since we do not actually know how many arguments are being passed, we will
+ ! say there are six, since that is the maximum we support here.
+ mov r4, r3
+ mov r5, r4
+ mov r6, r5
+ mov r7, r6
+ mov.l @r15, r7
+ mov.l @(4,r15), r0
+ mov.l @(8,r15), r1
+ trapa #22
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ rts
+ nop
diff --git a/src/ldso/superh/dlsym.s b/src/ldso/superh/dlsym.s
new file mode 100644
index 00000000..8258507f
--- /dev/null
+++ b/src/ldso/superh/dlsym.s
@@ -0,0 +1,10 @@
+.text
+.global dlsym
+.type dlsym, @function
+dlsym:
+ mov.l L1, r0
+ braf r0
+1: mov.l @r15, r6
+
+.align 2
+L1: .long __dlsym@PLT-(1b-.)
diff --git a/src/ldso/superh/start.s b/src/ldso/superh/start.s
new file mode 100644
index 00000000..ca6b7fc9
--- /dev/null
+++ b/src/ldso/superh/start.s
@@ -0,0 +1,26 @@
+.text
+.global _start
+.type _start, @function
+_start:
+ mov.l @r15, r4
+ mov r15, r5
+ mov.l L1, r0
+ bsrf r0
+ add #4, r5
+
+2: mov r0, r2
+ mov.l @r15+, r1
+1: mov.l @r15+, r0
+ cmp/eq #-1, r0
+ bt/s 1b
+ add #-1, r1
+
+ add #1, r1
+ mov.l r0, @-r15
+ mov.l r1, @-r15
+ mov #0, r4
+ jmp @r2
+ nop
+
+.align 2
+L1: .long __dynlink@PLT-(2b-.)
diff --git a/src/setjmp/superh/longjmp.s b/src/setjmp/superh/longjmp.s
new file mode 100644
index 00000000..e9aa4e50
--- /dev/null
+++ b/src/setjmp/superh/longjmp.s
@@ -0,0 +1,26 @@
+.global _longjmp
+.global longjmp
+.type _longjmp, @function
+.type longjmp, @function
+_longjmp:
+longjmp:
+ mov.l @r4+, r8
+ mov.l @r4+, r9
+ mov.l @r4+, r10
+ mov.l @r4+, r11
+ mov.l @r4+, r12
+ mov.l @r4+, r13
+ mov.l @r4+, r14
+ mov.l @r4+, r15
+ lds.l @r4+, pr
+ fmov.s @r4+, fr12
+ fmov.s @r4+, fr13
+ fmov.s @r4+, fr14
+ fmov.s @r4+, fr15
+
+ tst r5, r5
+ movt r0
+ add r5, r0
+
+ rts
+ nop
diff --git a/src/setjmp/superh/setjmp.s b/src/setjmp/superh/setjmp.s
new file mode 100644
index 00000000..6127ed90
--- /dev/null
+++ b/src/setjmp/superh/setjmp.s
@@ -0,0 +1,25 @@
+.global __setjmp
+.global _setjmp
+.global setjmp
+.type __setjmp, @function
+.type _setjmp, @function
+.type setjmp, @function
+__setjmp:
+_setjmp:
+setjmp:
+ add #52, r4
+ fmov.s fr15, @-r4
+ fmov.s fr14, @-r4
+ fmov.s fr13, @-r4
+ fmov.s fr12, @-r4
+ sts.l pr, @-r4
+ mov.l r15 @-r4
+ mov.l r14, @-r4
+ mov.l r13, @-r4
+ mov.l r12, @-r4
+ mov.l r11, @-r4
+ mov.l r10, @-r4
+ mov.l r9, @-r4
+ mov.l r8, @-r4
+ rts
+ mov #0, r0
diff --git a/src/signal/superh/restore.s b/src/signal/superh/restore.s
new file mode 100644
index 00000000..ab26034b
--- /dev/null
+++ b/src/signal/superh/restore.s
@@ -0,0 +1,24 @@
+.global __restore
+.type __restore, @function
+__restore:
+ mov #119, r3 !__NR_sigreturn
+ trapa #16
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+.global __restore_rt
+.type __restore_rt, @function
+__restore_rt:
+ mov #100, r3 !__NR_rt_sigreturn
+ add #73, r3
+ trapa #16
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
diff --git a/src/signal/superh/sigsetjmp.s b/src/signal/superh/sigsetjmp.s
new file mode 100644
index 00000000..f6cae801
--- /dev/null
+++ b/src/signal/superh/sigsetjmp.s
@@ -0,0 +1,27 @@
+.global sigsetjmp
+.type sigsetjmp, @function
+sigsetjmp:
+ mov.l r5, @(36,r4)
+ tst r5, r5
+ bf 2f
+
+ sts.l pr, @-r15
+ mov.l r4, @-r15
+ mov r4, r6
+ add #40, r6
+ mov #0, r5
+ mov #2, r4
+ mov.l L1, r0
+ bsrf r0
+ nop
+1: mov.l @r15+, r4
+ lds.l @r15+, pr
+
+2: mov.l L2, r0
+ braf r0
+ nop
+3:
+
+.align 2
+L1: .long pthread_sigmask@PLT-(1b-.)
+L2: .long setjmp@PLT-(3b-.)
diff --git a/src/thread/superh/__set_thread_area.s b/src/thread/superh/__set_thread_area.s
new file mode 100644
index 00000000..53887e64
--- /dev/null
+++ b/src/thread/superh/__set_thread_area.s
@@ -0,0 +1,5 @@
+.global __set_thread_area
+.type __set_thread_area, @function
+__set_thread_area:
+ rts
+ ldc r4, gbr
diff --git a/src/thread/superh/__unmapself.s b/src/thread/superh/__unmapself.s
new file mode 100644
index 00000000..b34c3c80
--- /dev/null
+++ b/src/thread/superh/__unmapself.s
@@ -0,0 +1,22 @@
+.text
+.global __unmapself
+.type __unmapself, @function
+__unmapself:
+ mov #91, r3 ! SYS_munmap
+ trapa #18
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+ mov #1, r3 ! SYS_exit
+ mov #0, r4
+ trapa #17
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
diff --git a/src/thread/superh/clone.s b/src/thread/superh/clone.s
new file mode 100644
index 00000000..d6c9184d
--- /dev/null
+++ b/src/thread/superh/clone.s
@@ -0,0 +1,47 @@
+.text
+.global __clone
+.type __clone, @function
+__clone:
+! incoming: fn stack flags arg ptid tls ctid
+! r4 r5 r6 r7 @r15 @(4,r15) @(8,r15)
+
+ mov #-16, r0
+ and r0, r5
+
+ mov r4, r1 ! r1 = fn
+ mov r7, r2 ! r2 = arg
+
+ mov #120, r3 ! r3 = __NR_clone
+ mov r6, r4 ! r4 = flags
+ !mov r5, r5 ! r5 = stack
+ mov.l @r15, r6 ! r6 = ptid
+ mov.l @(8,r15), r7 ! r7 = ctid
+ mov.l @(4,r15), r0 ! r0 = tls
+ trapa #21
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+ cmp/eq #0, r0
+ bt 1f
+
+ ! we are the parent, return
+ rts
+ nop
+
+1: ! we are the child, call fn(arg)
+ jsr @r1
+ mov r2, r4
+
+ mov #1, r3 ! __NR_exit
+ mov r0, r4
+ trapa #17
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
diff --git a/src/thread/superh/syscall_cp.s b/src/thread/superh/syscall_cp.s
new file mode 100644
index 00000000..5677b9c0
--- /dev/null
+++ b/src/thread/superh/syscall_cp.s
@@ -0,0 +1,39 @@
+.text
+.global __syscall_cp_asm
+.type __syscall_cp_asm, @function
+__syscall_cp_asm:
+
+.global __cp_begin
+__cp_begin:
+ mov.l @r4, r4
+ tst r4, r4
+ bt 2f
+
+ mov.l L1, r0
+ braf r0
+ nop
+1:
+
+.align 2
+L1: .long __cancel@PLT-(1b-.)
+
+2: mov r5, r3
+ mov r6, r4
+ mov r7, r5
+ mov.l @r15, r6
+ mov.l @(4,r15), r7
+ mov.l @(8,r15), r0
+ mov.l @(12,r15), r1
+ trapa #22
+
+.global __cp_end
+__cp_end:
+ ! work around hardware bug
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+ rts
+ nop
diff --git a/src/unistd/superh/pipe.s b/src/unistd/superh/pipe.s
new file mode 100644
index 00000000..d865ae3a
--- /dev/null
+++ b/src/unistd/superh/pipe.s
@@ -0,0 +1,27 @@
+.global pipe
+.type pipe, @function
+pipe:
+ mov #42, r3
+ trapa #17
+
+ ! work around hardware bug
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+ cmp/pz r0
+ bt 1f
+
+ mov.l L1, r1
+ braf r1
+ mov r0, r4
+
+1: mov.l r0, @(0,r4)
+ mov.l r1, @(4,r4)
+ rts
+ mov #0, r0
+
+.align 2
+L1: .long __syscall_ret@PLT-(1b-.)