Merge remote-tracking branch 'ppc-port/ppc-squashed'

42 files changed, 2402 insertions, 0 deletions

diff --git a/arch/powerpc/atomic.h b/arch/powerpc/atomic.h
new file mode 100644
index 00000000..af397599
--- /dev/null
+++ b/arch/powerpc/atomic.h
@@ -0,0 +1,124 @@
+#ifndef _INTERNAL_ATOMIC_H
+#define _INTERNAL_ATOMIC_H
+
+#include <stdint.h>
+#include <endian.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);
+}
+
+static inline int a_cas(volatile int *p, int t, int s)
+{
+
+	__asm__( "1: lwarx 10, 0, %1\n"
+                 "   stwcx. %3, 0, %1\n"
+                 "   bne- 1b\n"
+                 "   mr %0, 10\n"
+		: "=r"(t) : "r"(p), "r"(t), "r"(s) : "memory" );
+        return t;
+}
+
+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 int a_swap(volatile int *x, int v)
+{
+	int old;
+	do old = *x;
+	while (a_cas(x, old, v) != old);
+	return old;
+}
+
+static inline int a_fetch_add(volatile int *x, int v)
+{
+	int old;
+	do old = *x;
+	while (a_cas(x, old, old+v) != old);
+	return old;
+}
+
+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_store(volatile int *p, int x)
+{
+	*p=x;
+}
+
+static inline void a_spin()
+{
+}
+
+static inline void a_crash()
+{
+	*(volatile char *)0=0;
+}
+
+static inline void a_and(volatile int *p, int v)
+{
+	int old;
+	do old = *p;
+	while (a_cas(p, old, old&v) != old);
+}
+
+static inline void a_or(volatile int *p, int v)
+{
+	int old;
+	do old = *p;
+	while (a_cas(p, old, old|v) != old);
+}
+
+static inline void a_and_64(volatile uint64_t *p, uint64_t v)
+{
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	a_and((int *)p, v);
+	a_and((int *)p+1, v>>32);
+#else
+	a_and((int *)p+1, v);
+	a_and((int *)p, v>>32);
+#endif
+}
+
+static inline void a_or_64(volatile uint64_t *p, uint64_t v)
+{
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	a_or((int *)p, v);
+	a_or((int *)p+1, v>>32);
+#else
+	a_or((int *)p+1, v);
+	a_or((int *)p, v>>32);
+#endif
+}
+
+#endif
diff --git a/arch/powerpc/bits/alltypes.h.sh b/arch/powerpc/bits/alltypes.h.sh
new file mode 100755
index 00000000..9fa6fab2
--- /dev/null
+++ b/arch/powerpc/bits/alltypes.h.sh
@@ -0,0 +1,121 @@
+#!/bin/sh
+sed -e << EOF \
+'/^TYPEDEF/s/TYPEDEF \(.*\) \([^ ]*\);$/#if defined(__NEED_\2) \&\& !defined(__DEFINED_\2)\
+typedef \1 \2;\
+#define __DEFINED_\2\
+#endif\
+/
+/^STRUCT/s/STRUCT * \([^ ]*\) \(.*\);$/#if defined(__NEED_struct_\1) \&\& !defined(__DEFINED_struct_\1)\
+struct \1 \2;\
+#define __DEFINED_struct_\1\
+#endif\
+/
+/^UNION/s/UNION * \([^ ]*\) \(.*\);$/#if defined(__NEED_union_\1) \&\& !defined(__DEFINED_union_\1)\
+union \1 \2;\
+#define __DEFINED_union_\1\
+#endif\
+/'
+
+TYPEDEF unsigned int size_t;
+TYPEDEF long ssize_t;
+TYPEDEF long ptrdiff_t;
+TYPEDEF __builtin_va_list va_list;
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+TYPEDEF int wint_t;
+TYPEDEF long wctrans_t;
+TYPEDEF long wctype_t;
+
+TYPEDEF signed char int8_t;
+TYPEDEF short       int16_t;
+TYPEDEF int         int32_t;
+TYPEDEF long long   int64_t;
+
+TYPEDEF unsigned char      uint8_t;
+TYPEDEF unsigned short     uint16_t;
+TYPEDEF unsigned int       uint32_t;
+TYPEDEF unsigned long long uint64_t;
+
+TYPEDEF unsigned short     __uint16_t;
+TYPEDEF unsigned int       __uint32_t;
+TYPEDEF unsigned long long __uint64_t;
+
+TYPEDEF int8_t    int_fast8_t;
+TYPEDEF int       int_fast16_t;
+TYPEDEF int       int_fast32_t;
+TYPEDEF int64_t   int_fast64_t;
+
+TYPEDEF unsigned char      uint_fast8_t;
+TYPEDEF unsigned int       uint_fast16_t;
+TYPEDEF unsigned int       uint_fast32_t;
+TYPEDEF uint64_t           uint_fast64_t;
+
+TYPEDEF long          intptr_t;
+TYPEDEF unsigned long uintptr_t;
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF long time_t;
+TYPEDEF int suseconds_t;
+STRUCT timeval { time_t tv_sec; int tv_usec; };
+STRUCT timespec { time_t tv_sec; long tv_nsec; };
+
+TYPEDEF int pid_t;
+TYPEDEF int id_t;
+TYPEDEF int uid_t;
+TYPEDEF int gid_t;
+TYPEDEF int key_t;
+
+TYPEDEF struct __pthread * pthread_t;
+TYPEDEF int pthread_once_t;
+TYPEDEF int pthread_key_t;
+TYPEDEF int pthread_spinlock_t;
+
+TYPEDEF struct { union { int __i[9]; size_t __s[9]; } __u; } pthread_attr_t;
+TYPEDEF unsigned pthread_mutexattr_t;
+TYPEDEF unsigned pthread_condattr_t;
+TYPEDEF unsigned pthread_barrierattr_t;
+TYPEDEF struct { unsigned __attr[2]; } pthread_rwlockattr_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;
+
+TYPEDEF long long off_t;
+
+TYPEDEF unsigned int mode_t;
+
+TYPEDEF unsigned int nlink_t;
+TYPEDEF unsigned long long ino_t;
+TYPEDEF unsigned long long dev_t;
+TYPEDEF unsigned long blksize_t;
+TYPEDEF unsigned long long blkcnt_t;
+TYPEDEF unsigned long long fsblkcnt_t;
+TYPEDEF unsigned long long fsfilcnt_t;
+
+TYPEDEF void * timer_t;
+TYPEDEF int clockid_t;
+TYPEDEF unsigned long clock_t;
+
+TYPEDEF struct { unsigned long __bits[128/sizeof(long)]; } sigset_t;
+TYPEDEF struct __siginfo siginfo_t;
+
+TYPEDEF unsigned int socklen_t;
+TYPEDEF unsigned short sa_family_t;
+TYPEDEF unsigned short in_port_t;
+TYPEDEF unsigned int in_addr_t;
+STRUCT in_addr { in_addr_t s_addr; };
+
+TYPEDEF struct __FILE_s FILE;
+
+TYPEDEF int nl_item;
+
+TYPEDEF struct __locale * locale_t;
+
+STRUCT iovec { void *iov_base; size_t iov_len; };
+
+EOF
diff --git a/arch/powerpc/bits/endian.h b/arch/powerpc/bits/endian.h
new file mode 100644
index 00000000..4442abf4
--- /dev/null
+++ b/arch/powerpc/bits/endian.h
@@ -0,0 +1,15 @@
+#ifdef __BIG_ENDIAN__
+  #if __BIG_ENDIAN__
+    #define __BYTE_ORDER __BIG_ENDIAN
+  #endif
+#endif /* __BIG_ENDIAN__ */
+
+#ifdef __LITTLE_ENDIAN__
+  #if __LITTLE_ENDIAN__
+    #define __BYTE_ORDER __LITTLE_ENDIAN
+  #endif
+#endif /* __LITTLE_ENDIAN__ */
+
+#ifndef __BYTE_ORDER
+  #define __BYTE_ORDER __BIG_ENDIAN
+#endif
diff --git a/arch/powerpc/bits/errno.h b/arch/powerpc/bits/errno.h
new file mode 100644
index 00000000..9a193a2d
--- /dev/null
+++ b/arch/powerpc/bits/errno.h
@@ -0,0 +1,133 @@
+#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       58 
+#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
diff --git a/arch/powerpc/bits/fcntl.h b/arch/powerpc/bits/fcntl.h
new file mode 100644
index 00000000..83c02226
--- /dev/null
+++ b/arch/powerpc/bits/fcntl.h
@@ -0,0 +1,37 @@
+#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  040000
+#define O_NOFOLLOW  0100000
+#define O_CLOEXEC  02000000
+
+#define O_ASYNC      020000
+#define O_DIRECT    0400000
+#define O_LARGEFILE 0200000
+#define O_NOATIME  01000000
+#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
+
diff --git a/arch/powerpc/bits/fenv.h b/arch/powerpc/bits/fenv.h
new file mode 100644
index 00000000..edbdea2a
--- /dev/null
+++ b/arch/powerpc/bits/fenv.h
@@ -0,0 +1,10 @@
+#define FE_ALL_EXCEPT 0
+#define FE_TONEAREST  0
+
+typedef unsigned long fexcept_t;
+
+typedef struct {
+	unsigned long __cw;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)
diff --git a/arch/powerpc/bits/float.h b/arch/powerpc/bits/float.h
new file mode 100644
index 00000000..dce9e2d9
--- /dev/null
+++ b/arch/powerpc/bits/float.h
@@ -0,0 +1,16 @@
+#define FLT_ROUNDS 1
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_MIN 2.2250738585072014e-308
+#define LDBL_MAX 1.7976931348623157e+308
+#define LDBL_EPSILON 2.2204460492503131e-16
+
+#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/powerpc/bits/ioctl.h b/arch/powerpc/bits/ioctl.h
new file mode 100644
index 00000000..f2eff4d0
--- /dev/null
+++ b/arch/powerpc/bits/ioctl.h
@@ -0,0 +1,216 @@
+//#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
+//
+#define _IOC_SIZEBITS   13
+#define _IOC_DIRBITS    3
+
+#define _IOC_NRBITS     8
+#define _IOC_TYPEBITS   8
+
+#define _IOC_NRSHIFT    0
+#define _IOC_TYPESHIFT  (_IOC_NRSHIFT+_IOC_NRBITS)
+#define _IOC_SIZESHIFT  (_IOC_TYPESHIFT+_IOC_TYPEBITS)
+#define _IOC_DIRSHIFT   (_IOC_SIZESHIFT+_IOC_SIZEBITS)
+
+#define _IOC(dir,type,nr,size) \
+        (((dir)  << _IOC_DIRSHIFT) | \
+          ((type) << _IOC_TYPESHIFT) | \
+          ((nr)   << _IOC_NRSHIFT) | \
+          ((size) << _IOC_SIZESHIFT))
+
+
+#define _IOC_NONE  1U
+#define _IOC_WRITE 4U
+#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 TCGETS		0x5401
+#define TCSETS		0x5402
+#define TCSETSW		0x5403
+#define TCSETSF		0x5404
+#define TCGETA		0x5405
+#define TCSETA		0x5406
+#define TCSETAW		0x5407
+#define TCSETAF		0x5408
+#define TCSBRK		0x5409
+#define TCXONC		0x540A
+#define TCFLSH		0x540B
+#define TIOCEXCL	0x540C
+#define TIOCNXCL	0x540D
+#define TIOCSCTTY	0x540E
+#define TIOCGPGRP	0x540F
+#define TIOCSPGRP	0x5410
+#define TIOCOUTQ	0x5411
+#define TIOCSTI		0x5412
+#define TIOCGWINSZ	0x5413
+#define TIOCSWINSZ	0x5414
+#define TIOCMGET	0x5415
+#define TIOCMBIS	0x5416
+#define TIOCMBIC	0x5417
+#define TIOCMSET	0x5418
+#define TIOCGSOFTCAR	0x5419
+#define TIOCSSOFTCAR	0x541A
+#define FIONREAD	0x541B
+#define TIOCINQ		FIONREAD
+#define TIOCLINUX	0x541C
+#define TIOCCONS	0x541D
+#define TIOCGSERIAL	0x541E
+#define TIOCSSERIAL	0x541F
+#define TIOCPKT		0x5420
+#define FIONBIO		0x5421
+#define TIOCNOTTY	0x5422
+#define TIOCSETD	0x5423
+#define TIOCGETD	0x5424
+#define TCSBRKP		0x5425
+#define TIOCTTYGSTRUCT	0x5426
+#define TIOCSBRK	0x5427
+#define TIOCCBRK	0x5428
+#define TIOCGSID	0x5429
+#define TIOCGPTN	0x80045430
+#define TIOCSPTLCK	0x40045431
+#define TCGETX		0x5432
+#define TCSETX		0x5433
+#define TCSETXF		0x5434
+#define TCSETXW		0x5435
+
+#define FIONCLEX	0x5450
+#define FIOCLEX		0x5451
+#define FIOASYNC	0x5452
+#define TIOCSERCONFIG	0x5453
+#define TIOCSERGWILD	0x5454
+#define TIOCSERSWILD	0x5455
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x5458
+#define TIOCSERGETLSR   0x5459
+#define TIOCSERGETMULTI 0x545A
+#define TIOCSERSETMULTI 0x545B
+
+#define TIOCMIWAIT	0x545C
+#define TIOCGICOUNT	0x545D
+#define TIOCGHAYESESP   0x545E
+#define TIOCSHAYESESP   0x545F
+#define FIOQSIZE	0x5460
+
+#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 TIOCSER_TEMT    0x01
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+#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 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 FIOSETOWN       0x8901
+#define SIOCSPGRP       0x8902
+#define FIOGETOWN       0x8903
+#define SIOCGPGRP       0x8904
+#define SIOCATMARK      0x8905
+#define SIOCGSTAMP      0x8906
+
+#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/powerpc/bits/ipc.h b/arch/powerpc/bits/ipc.h
new file mode 100644
index 00000000..b0bcfa3f
--- /dev/null
+++ b/arch/powerpc/bits/ipc.h
@@ -0,0 +1,15 @@
+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/powerpc/bits/limits.h b/arch/powerpc/bits/limits.h
new file mode 100644
index 00000000..e19461df
--- /dev/null
+++ b/arch/powerpc/bits/limits.h
@@ -0,0 +1,8 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#define PAGE_SIZE 4096
+#define LONG_BIT 32
+#endif
+
+#define LONG_MAX  0x7fffffffL
+#define LLONG_MAX  0x7fffffffffffffffLL
diff --git a/arch/powerpc/bits/mman.h b/arch/powerpc/bits/mman.h
new file mode 100644
index 00000000..302044eb
--- /dev/null
+++ b/arch/powerpc/bits/mman.h
@@ -0,0 +1,50 @@
+#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 POSIX_MADV_NORMAL       0
+#define POSIX_MADV_RANDOM       1
+#define POSIX_MADV_SEQUENTIAL   2
+#define POSIX_MADV_WILLNEED     3
+#define POSIX_MADV_DONTNEED     0
+
+#define MS_ASYNC        1
+#define MS_INVALIDATE   2
+#define MS_SYNC         4
+
+#define MCL_CURRENT     1
+#define MCL_FUTURE      2
+
+#ifdef _GNU_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_HWPOISON    100
+
+#define MREMAP_MAYMOVE  1
+#define MREMAP_FIXED    2
+#endif
diff --git a/arch/powerpc/bits/msg.h b/arch/powerpc/bits/msg.h
new file mode 100644
index 00000000..3db8576b
--- /dev/null
+++ b/arch/powerpc/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/powerpc/bits/posix.h b/arch/powerpc/bits/posix.h
new file mode 100644
index 00000000..30a38714
--- /dev/null
+++ b/arch/powerpc/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG  1
+#define _POSIX_V7_ILP32_OFFBIG  1
diff --git a/arch/powerpc/bits/reg.h b/arch/powerpc/bits/reg.h
new file mode 100644
index 00000000..0c7bffca
--- /dev/null
+++ b/arch/powerpc/bits/reg.h
@@ -0,0 +1,3 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
+/* FIXME */
diff --git a/arch/powerpc/bits/setjmp.h b/arch/powerpc/bits/setjmp.h
new file mode 100644
index 00000000..a4baec4c
--- /dev/null
+++ b/arch/powerpc/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long jmp_buf [64];
diff --git a/arch/powerpc/bits/shm.h b/arch/powerpc/bits/shm.h
new file mode 100644
index 00000000..8807c4fb
--- /dev/null
+++ b/arch/powerpc/bits/shm.h
@@ -0,0 +1,18 @@
+#define SHMLBA 4096
+
+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;
+};
diff --git a/arch/powerpc/bits/signal.h b/arch/powerpc/bits/signal.h
new file mode 100644
index 00000000..d633694d
--- /dev/null
+++ b/arch/powerpc/bits/signal.h
@@ -0,0 +1,103 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+typedef unsigned long gregset_t[48];
+
+typedef struct {
+	double fpregs[32];
+	double fpscr;
+	unsigned _pad[2];
+} fpregset_t;
+
+typedef struct {
+	unsigned vrregs[32][4];
+	unsigned vrsave;
+	unsigned _pad[2];
+	unsigned vscr;
+} vrregset_t;
+
+typedef struct {
+	gregset_t gregs;
+	fpregset_t fpregs;
+	vrregset_t vrregs __attribute__((__aligned__(16)));
+} mcontext_t;
+
+typedef struct __ucontext {
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	int uc_pad[7];
+	struct mcontext_t *uc_regs;
+	
+	sigset_t uc_sigmask;
+	
+        int             uc_maskext[30];
+        int             uc_pad2[3];
+	
+	mcontext_t uc_mcontext;
+	char uc_reg_space[sizeof(mcontext_t) + 12];
+} ucontext_t;
+
+#define SA_NOCLDSTOP  1U
+#define SA_NOCLDWAIT  2U
+#define SA_SIGINFO    4U
+#define SA_ONSTACK    0x08000000U
+#define SA_RESTART    0x10000000U
+#define SA_NODEFER    0x40000000U
+#define SA_RESETHAND  0x80000000U
+#define SA_RESTORER   0x04000000U
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+struct sigcontext
+{
+	unsigned long _unused[4];
+	int signal;
+	unsigned long handler;
+	unsigned long oldmask;
+	void *regs; /* originally struct pt_regs _user *regs,
+			pt_regs is defined in arch/powerpc/include/asm/ptrace.h */
+	gregset_t gp_regs;
+	fpregset_t fp_regs;
+	vrregset_t *v_regs;
+	long vmx_reserve[33+33+32+1]; /* 33=34 for ppc64 */
+};
+#define NSIG      64
+#endif
+
+#endif
+
+#define SIGHUP    1
+#define SIGINT    2
+#define SIGQUIT   3
+#define SIGILL    4
+#define SIGTRAP   5
+#define SIGABRT   6
+#define SIGIOT    6
+#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
diff --git a/arch/powerpc/bits/socket.h b/arch/powerpc/bits/socket.h
new file mode 100644
index 00000000..3d97193a
--- /dev/null
+++ b/arch/powerpc/bits/socket.h
@@ -0,0 +1,34 @@
+struct msghdr
+{
+	void *msg_name;
+	int msg_namelen;
+	struct iovec *msg_iov;
+	unsigned long msg_iovlen;
+	void *msg_control;
+	unsigned long  msg_controllen;
+	unsigned msg_flags;
+};
+
+#define SO_DEBUG        1
+#define SO_REUSEADDR    2
+#define SO_TYPE         3
+#define SO_ERROR        4
+#define SO_DONTROUTE    5
+#define SO_BROADCAST    6
+#define SO_SNDBUF       7
+#define SO_RCVBUF       8
+#define SO_SNDBUFFORCE  32
+#define SO_RCVBUFFORCE  33
+#define SO_KEEPALIVE    9
+#define SO_OOBINLINE    10
+#define SO_NO_CHECK     11
+#define SO_PRIORITY     12
+#define SO_LINGER       13
+#define SO_BSDCOMPAT    14
+#define SO_RCVLOWAT     16
+#define SO_SNDLOWAT     17
+#define SO_RCVTIMEO     18
+#define SO_SNDTIMEO     19
+#define SO_PASSCRED     20
+#define SO_PEERCRED     21
+ 
diff --git a/arch/powerpc/bits/stat.h b/arch/powerpc/bits/stat.h
new file mode 100644
index 00000000..aa8414ee
--- /dev/null
+++ b/arch/powerpc/bits/stat.h
@@ -0,0 +1,28 @@
+/* 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;
+};
+
+#ifdef _BSD_SOURCE
+#define st_atimespec st_atim
+#define st_mtimespec st_mtim
+#define st_ctimespec st_ctim
+#endif
diff --git a/arch/powerpc/bits/statfs.h b/arch/powerpc/bits/statfs.h
new file mode 100644
index 00000000..f103f4e4
--- /dev/null
+++ b/arch/powerpc/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/powerpc/bits/stdarg.h b/arch/powerpc/bits/stdarg.h
new file mode 100644
index 00000000..fde37814
--- /dev/null
+++ b/arch/powerpc/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/powerpc/bits/stdint.h b/arch/powerpc/bits/stdint.h
new file mode 100644
index 00000000..8e21a8cb
--- /dev/null
+++ b/arch/powerpc/bits/stdint.h
@@ -0,0 +1,23 @@
+#define INT_FAST8_MIN   INT8_MIN
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+#define INT_FAST64_MIN  INT64_MIN
+
+#define INT_FAST8_MAX   INT8_MAX
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+#define INT_FAST64_MAX  INT64_MAX
+
+#define UINT_FAST8_MAX  UINT8_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+#define UINT_FAST64_MAX UINT64_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 SIG_ATOMIC_MIN  INT32_MIN
+#define SIG_ATOMIC_MAX  INT32_MAX
+#define SIZE_MAX        UINT32_MAX
diff --git a/arch/powerpc/bits/syscall.h b/arch/powerpc/bits/syscall.h
new file mode 100644
index 00000000..3ccd14ff
--- /dev/null
+++ b/arch/powerpc/bits/syscall.h
@@ -0,0 +1,741 @@
+#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_break                   17
+#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_stty                    31
+#define __NR_gtty                    32
+#define __NR_access                  33
+#define __NR_nice                    34
+#define __NR_ftime                   35
+#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_prof                    44
+#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_lock                    53
+#define __NR_ioctl                   54
+#define __NR_fcntl                   55
+#define __NR_mpx                     56
+#define __NR_setpgid                 57
+#define __NR_ulimit                  58
+#define __NR_oldolduname             59
+#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_select                  82
+#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_profil                  98
+#define __NR_statfs                  99
+#define __NR_fstatfs                100
+#define __NR_ioperm                 101
+#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_iopl                   110
+#define __NR_vhangup                111
+#define __NR_idle                   112
+#define __NR_vm86                   113
+#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_modify_ldt             123
+#define __NR_adjtimex               124
+#define __NR_mprotect               125
+#define __NR_sigprocmask            126
+#define __NR_create_module          127
+#define __NR_init_module            128
+#define __NR_delete_module          129
+#define __NR_get_kernel_syms        130
+#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_afs_syscall            137
+#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_setresuid32            164
+#define __NR_setresuid              164
+#define __NR_getresuid32            165
+#define __NR_getresuid              165
+#define __NR_query_module           166
+#define __NR_poll                   167
+#define __NR_nfsservctl             168
+#define __NR_setresgid32            169
+#define __NR_setresgid              169
+#define __NR_getresgid32            170
+#define __NR_getresgid              170
+#define __NR_prctl                  171
+#define __NR_rt_sigreturn           172
+#define __NR_rt_sigaction           173
+#define __NR_rt_sigprocmask         174
+#define __NR_rt_sigpending          175
+#define __NR_rt_sigtimedwait        176
+#define __NR_rt_sigqueueinfo        177
+#define __NR_rt_sigsuspend          178
+#define __NR_pread64                179
+#define __NR_pwrite64               180
+#define __NR_chown                  181
+#define __NR_getcwd                 182
+#define __NR_capget                 183
+#define __NR_capset                 184
+#define __NR_sigaltstack            185
+#define __NR_sendfile               186
+#define __NR_getpmsg                187
+#define __NR_putpmsg                188
+#define __NR_vfork                  189
+#define __NR_ugetrlimit             190
+#define __NR_readahead              191
+#if !defined(__PPC64) || defined(__ABI32)
+#define __NR_mmap2                  192
+#define __NR_truncate64             193
+#define __NR_ftruncate64            194
+#define __NR_stat64                 195
+#define __NR_lstat64                196
+#define __NR_fstat64                197
+#endif
+#define __NR_pciconfig_read         198
+#define __NR_pciconfig_write        199
+#define __NR_pciconfig_iobase       200
+#define __NR_multiplexer            201
+#define __NR_getdents64             202
+#define __NR_pivot_root             203
+#if !defined(__PPC64) || defined(__ABI32)
+#define __NR_fcntl64                204
+#endif
+#define __NR_madvise                205
+#define __NR_mincore                206
+#define __NR_gettid                 207
+#define __NR_tkill                  208
+#define __NR_setxattr               209
+#define __NR_lsetxattr              210
+#define __NR_fsetxattr              211
+#define __NR_getxattr               212
+#define __NR_lgetxattr              213
+#define __NR_fgetxattr              214
+#define __NR_listxattr              215
+#define __NR_llistxattr             216
+#define __NR_flistxattr             217
+#define __NR_removexattr            218
+#define __NR_lremovexattr           219
+#define __NR_fremovexattr           220
+#define __NR_futex                  221
+#define __NR_sched_setaffinity      222
+#define __NR_sched_getaffinity      223
+#define __NR_tuxcall                225
+#if !defined(__PPC64) || defined(__ABI32)
+#define __NR_sendfile64             226
+#endif
+#define __NR_io_setup               227
+#define __NR_io_destroy             228
+#define __NR_io_getevents           229
+#define __NR_io_submit              230
+#define __NR_io_cancel              231
+#define __NR_set_tid_address        232
+#define __NR_fadvise64              233
+#define __NR_exit_group             234
+#define __NR_lookup_dcookie         235
+#define __NR_epoll_create           236
+#define __NR_epoll_ctl              237
+#define __NR_epoll_wait             238
+#define __NR_remap_file_pages       239
+#define __NR_timer_create           240
+#define __NR_timer_settime          241
+#define __NR_timer_gettime          242
+#define __NR_timer_getoverrun       243
+#define __NR_timer_delete           244
+#define __NR_clock_settime          245
+#define __NR_clock_gettime          246
+#define __NR_clock_getres           247
+#define __NR_clock_nanosleep        248
+#define __NR_swapcontext            249
+#define __NR_tgkill                 250
+#define __NR_utimes                 251
+#define __NR_statfs64               252
+#define __NR_fstatfs64              253
+#if !defined(__PPC64) || defined(__ABI32)
+#define __NR_fadvise64_64           254
+#endif
+#define __NR_rtas		255
+#define __NR_sys_debug_setcontext 256
+#define __NR_migrate_pages	258
+#define __NR_mbind		259
+#define __NR_get_mempolicy	260
+#define __NR_set_mempolicy	261
+#define __NR_mq_open		262
+#define __NR_mq_unlink		263
+#define __NR_mq_timedsend	264
+#define __NR_mq_timedreceive	265
+#define __NR_mq_notify		266
+#define __NR_mq_getsetattr	267
+#define __NR_kexec_load		268
+#define __NR_add_key		269
+#define __NR_request_key	270
+#define __NR_keyctl		271
+#define __NR_waitid		272
+#define __NR_ioprio_set		273
+#define __NR_ioprio_get		274
+#define __NR_inotify_init	275
+#define __NR_inotify_add_watch	276
+#define __NR_inotify_rm_watch	277
+#define __NR_spu_run		278
+#define __NR_spu_create		279
+#define __NR_pselect6		280
+#define __NR_ppoll		281
+#define __NR_unshare		282
+#define __NR_splice		283
+#define __NR_tee		284
+#define __NR_vmsplice		285
+#define __NR_openat		286
+#define __NR_mkdirat		287
+#define __NR_mknodat		288
+#define __NR_fchownat		289
+#define __NR_futimesat		290
+#if defined(__PPC64) && !defined(__ABI32)
+#define __NR_newfstatat		291
+#else
+#define __NR_fstatat64		291
+#endif
+#define __NR_unlinkat		292
+#define __NR_renameat		293
+#define __NR_linkat		294
+#define __NR_symlinkat		295
+#define __NR_readlinkat		296
+#define __NR_fchmodat		297
+#define __NR_faccessat		298
+#define __NR_get_robust_list	299
+#define __NR_set_robust_list	300
+#define __NR_move_pages		301
+#define __NR_getcpu		302
+#define __NR_epoll_pwait	303
+#define __NR_utimensat		304
+#define __NR_signalfd		305
+#define __NR_timerfd		306
+#define __NR_timerfd_create     306
+#define __NR_eventfd		307
+#define __NR_sync_file_range2	308
+#define __NR_fallocate		309
+#define __NR_subpage_prot		310
+#define __NR_timerfd_settime	311
+#define __NR_timerfd_gettime	312
+#define __NR_signalfd4		313
+#define __NR_eventfd2		314
+#define __NR_epoll_create1	315
+#define __NR_dup3			316
+#define __NR_pipe2		317
+#define __NR_inotify_init1	318
+#define __NR_perf_event_open       319
+#define __NR_preadv                320
+#define __NR_pwritev               321
+#define __NR_rt_tgsigqueueinfo     322
+#define __NR_fanotify_init         323
+#define __NR_fanotify_mark         324
+#define __NR_prlimit64             325
+#define __NR_socket                326
+#define __NR_bind                  327
+#define __NR_connect               328
+#define __NR_listen                329
+#define __NR_accept                330
+#define __NR_getsockname           331
+#define __NR_getpeername           332
+#define __NR_socketpair            333
+#define __NR_send                  334
+#define __NR_sendto                335
+#define __NR_recv                  336
+#define __NR_recvfrom              337
+#define __NR_shutdown              338
+#define __NR_setsockopt            339
+#define __NR_getsockopt            340
+#define __NR_sendmsg               341
+#define __NR_recvmsg               342
+#define __NR_recvmmsg              343
+#define __NR_accept4               344
+#define __NR_name_to_handle_at     345
+#define __NR_open_by_handle_at     346
+#define __NR_clock_adjtime         347
+#define __NR_syncfs                348
+#define __NR_sendmmsg              349
+#define __NR_setns                 350
+#define __NR_process_vm_readv      351
+#define __NR_process_vm_writev     352
+
+/*
+ * 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_break                   17
+#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_stty                    31
+#define SYS_gtty                    32
+#define SYS_access                  33
+#define SYS_nice                    34
+#define SYS_ftime                   35
+#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_prof                    44
+#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_lock                    53
+#define SYS_ioctl                   54
+#define SYS_fcntl                   55
+#define SYS_mpx                     56
+#define SYS_setpgid                 57
+#define SYS_ulimit                  58
+#define SYS_oldolduname             59
+#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_select                  82
+#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_profil                  98
+#define SYS_statfs                  99
+#define SYS_fstatfs                100
+#define SYS_ioperm                 101
+#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_iopl                   110
+#define SYS_vhangup                111
+#define SYS_idle                   112
+#define SYS_vm86                   113
+#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_modify_ldt             123
+#define SYS_adjtimex               124
+#define SYS_mprotect               125
+#define SYS_sigprocmask            126
+#define SYS_create_module          127
+#define SYS_init_module            128
+#define SYS_delete_module          129
+#define SYS_get_kernel_syms        130
+#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_afs_syscall            137
+#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_setresuid32            164 
+#define SYS_setresuid              164
+#define SYS_getresuid32            165 
+#define SYS_getresuid              165
+#define SYS_query_module           166
+#define SYS_poll                   167
+#define SYS_nfsservctl             168
+#define SYS_setresgid32            169
+#define SYS_setresgid              169 
+#define SYS_getresgid32            170 
+#define SYS_getresgid              170
+#define SYS_prctl                  171
+#define SYS_rt_sigreturn           172
+#define SYS_rt_sigaction           173
+#define SYS_rt_sigprocmask         174
+#define SYS_rt_sigpending          175
+#define SYS_rt_sigtimedwait        176
+#define SYS_rt_sigqueueinfo        177
+#define SYS_rt_sigsuspend          178
+#define SYS_pread64                179
+#define SYS_pwrite64               180
+#define SYS_chown                  181
+#define SYS_getcwd                 182
+#define SYS_capget                 183
+#define SYS_capset                 184
+#define SYS_sigaltstack            185
+#define SYS_sendfile               186
+#define SYS_getpmsg                187
+#define SYS_putpmsg                188
+#define SYS_vfork                  189
+#define SYS_ugetrlimit             190
+#define SYS_readahead              191
+#if !defined(__PPC64) || defined(__ABI32)
+#define SYS_mmap2                  192
+#define SYS_truncate64             193
+#define SYS_ftruncate64            194
+#define SYS_stat64                 195
+#define SYS_lstat64                196
+#define SYS_fstat64                197
+#endif
+#define SYS_pciconfig_read         198
+#define SYS_pciconfig_write        199
+#define SYS_pciconfig_iobase       200
+#define SYS_multiplexer            201
+#define SYS_getdents64             202
+#define SYS_pivot_root             203
+#if !defined(__PPC64) || defined(__ABI32)
+#define SYS_fcntl64                204
+#endif
+#define SYS_madvise                205
+#define SYS_mincore                206
+#define SYS_gettid                 207
+#define SYS_tkill                  208
+#define SYS_setxattr               209
+#define SYS_lsetxattr              210
+#define SYS_fsetxattr              211
+#define SYS_getxattr               212
+#define SYS_lgetxattr              213
+#define SYS_fgetxattr              214
+#define SYS_listxattr              215
+#define SYS_llistxattr             216
+#define SYS_flistxattr             217
+#define SYS_removexattr            218
+#define SYS_lremovexattr           219
+#define SYS_fremovexattr           220
+#define SYS_futex                  221
+#define SYS_sched_setaffinity      222
+#define SYS_sched_getaffinity      223
+#define SYS_tuxcall                225
+#if !defined(__PPC64) || defined(__ABI32)
+#define SYS_sendfile64             226
+#endif
+#define SYS_io_setup               227
+#define SYS_io_destroy             228
+#define SYS_io_getevents           229
+#define SYS_io_submit              230
+#define SYS_io_cancel              231
+#define SYS_set_tid_address        232
+#define SYS_fadvise64              233
+#define SYS_exit_group             234
+#define SYS_lookup_dcookie         235
+#define SYS_epoll_create           236
+#define SYS_epoll_ctl              237
+#define SYS_epoll_wait             238
+#define SYS_remap_file_pages       239
+#define SYS_timer_create           240
+#define SYS_timer_settime          241
+#define SYS_timer_gettime          242
+#define SYS_timer_getoverrun       243
+#define SYS_timer_delete           244
+#define SYS_clock_settime          245
+#define SYS_clock_gettime          246
+#define SYS_clock_getres           247
+#define SYS_clock_nanosleep        248
+#define SYS_swapcontext            249
+#define SYS_tgkill                 250
+#define SYS_utimes                 251
+#define SYS_statfs64               252
+#define SYS_fstatfs64              253
+#if !defined(__PPC64) || defined(__ABI32)
+#define SYS_fadvise64_64           254
+#endif
+#define SYS_rtas		255
+#define SYS_sys_debug_setcontext 256
+#define SYS_migrate_pages	258
+#define SYS_mbind		259
+#define SYS_get_mempolicy	260
+#define SYS_set_mempolicy	261
+#define SYS_mq_open		262
+#define SYS_mq_unlink		263
+#define SYS_mq_timedsend	264
+#define SYS_mq_timedreceive	265
+#define SYS_mq_notify		266
+#define SYS_mq_getsetattr	267
+#define SYS_kexec_load		268
+#define SYS_add_key		269
+#define SYS_request_key	270
+#define SYS_keyctl		271
+#define SYS_waitid		272
+#define SYS_ioprio_set		273
+#define SYS_ioprio_get		274
+#define SYS_inotify_init	275
+#define SYS_inotify_add_watch	276
+#define SYS_inotify_rm_watch	277
+#define SYS_spu_run		278
+#define SYS_spu_create		279
+#define SYS_pselect6		280
+#define SYS_ppoll		281
+#define SYS_unshare		282
+#define SYS_splice		283
+#define SYS_tee		284
+#define SYS_vmsplice		285
+#define SYS_openat		286
+#define SYS_mkdirat		287
+#define SYS_mknodat		288
+#define SYS_fchownat		289
+#define SYS_futimesat		290
+#if defined(__PPC64) && !defined(__ABI32)
+#define SYS_newfstatat		291
+#else
+#define SYS_fstatat64		291
+#endif
+#define SYS_unlinkat		292
+#define SYS_renameat		293
+#define SYS_linkat		294
+#define SYS_symlinkat		295
+#define SYS_readlinkat		296
+#define SYS_fchmodat		297
+#define SYS_faccessat		298
+#define SYS_get_robust_list	299
+#define SYS_set_robust_list	300
+#define SYS_move_pages		301
+#define SYS_getcpu		302
+#define SYS_epoll_pwait	303
+#define SYS_utimensat		304
+#define SYS_signalfd		305
+#define SYS_timerfd		306
+#define SYS_timerfd_create      306       
+#define SYS_eventfd		307
+#define SYS_sync_file_range2	308
+#define SYS_fallocate		309
+#define SYS_subpage_prot		310
+#define SYS_timerfd_settime	311
+#define SYS_timerfd_gettime	312
+#define SYS_signalfd4		313
+#define SYS_eventfd2		314
+#define SYS_epoll_create1	315
+#define SYS_dup3			316
+#define SYS_pipe2		317
+#define SYS_inotify_init1	318
+#define SYS_perf_event_open       319
+#define SYS_preadv                320
+#define SYS_pwritev               321
+#define SYS_rt_tgsigqueueinfo     322
+#define SYS_fanotify_init         323
+#define SYS_fanotify_mark         324
+#define SYS_prlimit64             325
+#define SYS_socket                326
+#define SYS_bind                  327
+#define SYS_connect               328
+#define SYS_listen                329
+#define SYS_accept                330
+#define SYS_getsockname           331
+#define SYS_getpeername           332
+#define SYS_socketpair            333
+#define SYS_send                  334
+#define SYS_sendto                335
+#define SYS_recv                  336
+#define SYS_recvfrom              337
+#define SYS_shutdown              338
+#define SYS_setsockopt            339
+#define SYS_getsockopt            340
+#define SYS_sendmsg               341
+#define SYS_recvmsg               342
+#define SYS_recvmmsg              343
+#define SYS_accept4               344
+#define SYS_name_to_handle_at     345
+#define SYS_open_by_handle_at     346
+#define SYS_clock_adjtime         347
+#define SYS_syncfs                348
+#define SYS_sendmmsg              349   
+#define SYS_setns                 350     
+#define SYS_process_vm_readv      351   
+#define SYS_process_vm_writev     352 
+
diff --git a/arch/powerpc/bits/termios.h b/arch/powerpc/bits/termios.h
new file mode 100644
index 00000000..9f6abd83
--- /dev/null
+++ b/arch/powerpc/bits/termios.h
@@ -0,0 +1,159 @@
+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 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 XTABS  0014000
+
+#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 CRTSCTS  020000000000
+
+#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
+
+/* Extensions? */
+#define CBAUDEX 0010000
+#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
diff --git a/arch/powerpc/bits/user.h b/arch/powerpc/bits/user.h
new file mode 100644
index 00000000..c533fd8d
--- /dev/null
+++ b/arch/powerpc/bits/user.h
@@ -0,0 +1,40 @@
+struct user_fpregs_struct
+{
+	struct fp_reg {
+		unsigned sign1:1;
+		unsigned unused:15;
+		unsigned sign2:1;
+		unsigned exponent:14;
+		unsigned j:1;
+		unsigned mantissa1:31;
+		unsigned mantissa0:32;
+	} fpregs[8];
+	unsigned fpsr:32;
+	unsigned fpcr:32;
+	unsigned char ftype[8];
+	unsigned int init_flag;
+};
+
+struct user_regs_struct
+{
+	unsigned long uregs[18];
+};
+
+struct user
+{
+	struct user_regs_struct		regs;
+	int				u_fpvalid;
+	unsigned long			u_tsize;
+	unsigned long			u_dsize;
+	unsigned long			u_ssize;
+	unsigned long			start_code;
+	unsigned long			start_stack;
+	long				signal;
+	int				reserved;
+	struct user_regs_struct		*u_ar0;
+	unsigned long int		magic;
+	char				u_comm[32];
+	int				u_debugreg[8];
+	struct user_fpregs_struct	u_fp;
+	struct user_fpregs_struct	*u_fp0;
+};
diff --git a/arch/powerpc/bits/wchar.h b/arch/powerpc/bits/wchar.h
new file mode 100644
index 00000000..ffb26917
--- /dev/null
+++ b/arch/powerpc/bits/wchar.h
@@ -0,0 +1,4 @@
+#ifndef WCHAR_MIN
+#define WCHAR_MIN 0U
+#define WCHAR_MAX 0xffffffffU
+#endif
diff --git a/arch/powerpc/pthread_arch.h b/arch/powerpc/pthread_arch.h
new file mode 100644
index 00000000..cb2a70b8
--- /dev/null
+++ b/arch/powerpc/pthread_arch.h
@@ -0,0 +1,14 @@
+static inline struct pthread *__pthread_self()
+{
+	register char* tp __asm__("r2");
+	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+}
+                        
+#define TLS_ABOVE_TP
+#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
+
+// offset of the PC register in mcontext_t, divided by the system wordsize
+// the kernel calls the ip "nip", it's the first saved value after the 32
+// GPRs.
+#define CANCEL_REG_IP 32
+
diff --git a/arch/powerpc/reloc.h b/arch/powerpc/reloc.h
new file mode 100644
index 00000000..58e482d6
--- /dev/null
+++ b/arch/powerpc/reloc.h
@@ -0,0 +1,36 @@
+#include <string.h>
+#include <elf.h>
+
+#define ETC_LDSO_PATH "/etc/ld-musl-powerpc.path"
+
+#define IS_COPY(x) ((x)==R_PPC_COPY)
+#define IS_PLT(x) ((x)==R_PPC_JMP_SLOT)
+
+// see linux' arch/powerpc/include/asm/elf.h 
+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_PPC_GLOB_DAT:
+	case R_PPC_JMP_SLOT:
+		*reloc_addr = sym_val;
+		break;
+	case R_PPC_REL32:
+		if (sym_val) *reloc_addr += sym_val;
+		else *reloc_addr += (size_t)base_addr;
+		break;
+	case R_PPC_COPY:
+		memcpy(reloc_addr, (void *)sym_val, sym_size);
+		break;
+	case R_PPC_RELATIVE:
+		*reloc_addr += (size_t)base_addr;
+		break;
+	//case R_PPC64_DTPMOD64:  //R_X86_64_DTPMOD64:
+	case R_PPC_DTPMOD32:  //R_386_TLS_DTPMOD32:
+		*reloc_addr = def.dso ? def.dso->tls_id : self->tls_id;
+		break;
+	}
+}
diff --git a/arch/powerpc/syscall_arch.h b/arch/powerpc/syscall_arch.h
new file mode 100644
index 00000000..72e55220
--- /dev/null
+++ b/arch/powerpc/syscall_arch.h
@@ -0,0 +1,62 @@
+#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) 0, __SYSCALL_LL_E((x))
+
+#define _NSIG 64
+#define __SYSCALL_SSLEN (_NSIG/8)
+
+long (__syscall)(long, ...);
+
+static inline long __syscall0(long n)
+{
+	return (__syscall)(n, 0, 0, 0, 0, 0, 0);
+}
+
+static inline long __syscall1(long n, long a)
+{
+	return (__syscall)(n, a, 0, 0, 0, 0, 0);
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	return (__syscall)(n, a, b, 0, 0, 0, 0);
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	return (__syscall)(n, a, b, c, 0, 0, 0);
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	return (__syscall)(n, a, b, c, d, 0, 0);
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	return (__syscall)(n, a, b, c, d, e, 0);
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	return (__syscall)(n, a, b, c, d, e, f);
+}
+
+#define __SC_socket      1
+#define __SC_bind        2
+#define __SC_connect     3
+#define __SC_listen      4
+#define __SC_accept      5
+#define __SC_getsockname 6
+#define __SC_getpeername 7
+#define __SC_socketpair  8
+#define __SC_send        9
+#define __SC_recv        10
+#define __SC_sendto      11
+#define __SC_recvfrom    12
+#define __SC_shutdown    13
+#define __SC_setsockopt  14
+#define __SC_getsockopt  15
+#define __SC_sendmsg     16
+#define __SC_recvmsg     17
diff --git a/configure b/configure
index cee817e4..08ef19a2 100755
--- a/configure
+++ b/configure
@@ -199,6 +199,7 @@ i?86*) ARCH=i386 ;;
 x86_64*) ARCH=x86_64 ;;
 mips-*|mipsel-*) ARCH=mips ;;
 microblaze-*) ARCH=microblaze ;;
+powerpc-*) ARCH=powerpc ;;
 unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
 *) fail "$0: unknown or unsupported target \"$target\"" ;;
 esac
diff --git a/crt/powerpc/crt1.s b/crt/powerpc/crt1.s
new file mode 100644
index 00000000..7025430c
--- /dev/null
+++ b/crt/powerpc/crt1.s
@@ -0,0 +1,26 @@
+        .weak  _init
+        .weak  _fini
+        .global _start
+        .type   _start, %function
+_start:
+        mr      9, 1                  # Save the original stack pointer.
+        clrrwi  1, 1, 4               # Align the stack to 16 bytes.
+        lis     13, _SDA_BASE_@ha      # r13 points to the small data area.
+        addi    13, 13, _SDA_BASE_@l  
+        li      0, 0                   # Zero the frame pointer.
+        stwu    1, -16(1)             # The initial stack frame.
+        mtlr    0                      # Clear the link register.
+        stw     0, 0(1)               # And save it.
+        lis     3, main@ha             # Get main() ...
+        addi    3, 3, main@l
+        lwz     4, 0(9)               # and argc...
+        addi    5, 9, 4               # and argv ...
+        lis     6, _init@ha            # and _init() ...
+        addi    6, 6, _init@l
+        lis     7, _fini@ha            # and _fini() ...
+        addi    7, 7, _fini@l
+        li      8, 0                   # ldso_fini == NULL
+        bl       __libc_start_main      # Let's go!
+        b       .                       # Never gets here.
+        .end    _start
+        .size   _start, .-_start
diff --git a/src/internal/powerpc/syscall.s b/src/internal/powerpc/syscall.s
new file mode 100644
index 00000000..bca620db
--- /dev/null
+++ b/src/internal/powerpc/syscall.s
@@ -0,0 +1,18 @@
+	.global __syscall
+	.type   __syscall,@function
+__syscall:
+	mr      0, 3                  # Save the system call number
+	mr      3, 4                  # Shift the arguments: arg1
+	mr      4, 5                  # arg2
+	mr      5, 6                  # arg3
+	mr      6, 7                  # arg4
+	mr      7, 8                  # arg5
+	mr      8, 9                  # arg6
+	sc
+	bnslr+ # return if not summary overflow
+	#else error:
+	# return negated value.
+	neg 3, 3
+	blr
+	.end    __syscall
+	.size   __syscall, .-__syscall
diff --git a/src/ldso/powerpc/dlsym.s b/src/ldso/powerpc/dlsym.s
new file mode 100644
index 00000000..20796176
--- /dev/null
+++ b/src/ldso/powerpc/dlsym.s
@@ -0,0 +1,8 @@
+        .text
+        .global dlsym
+        .type   dlsym,@function
+dlsym:
+        mflr    5                      # The return address is arg3.
+        b       __dlsym
+        .end    dlsym
+        .size   dlsym, .-dlsym
diff --git a/src/ldso/powerpc/start.s b/src/ldso/powerpc/start.s
new file mode 100644
index 00000000..d2060e3d
--- /dev/null
+++ b/src/ldso/powerpc/start.s
@@ -0,0 +1,23 @@
+# FIXME : does not work, the small data array needs to be relocated.
+# see elfspec_ppc.pdf, page 76-84
+        .global _start
+        .type   _start,@function
+_start:
+        mr      9, 1                  # Save the original stack pointer.
+        clrrwi  1, 1, 4               # Align the stack to 16 bytes.
+        lis     13, _SDA_BASE_@ha      # r13 points to the small data area.
+        addi    13, 13, _SDA_BASE_@l
+        li      0, 0                   # Zero the frame pointer.
+        lwz     3, 0(9)               # and argc...
+        addi    4, 9, 4               # and argv ...
+        mtlr    0                      # Clear the link register.
+        # Go to the musl dynamic linker entry point.
+        bl      __dynlink
+        cmpi    4, 0, 3, 1            # Check for a 1.
+        bne     4, .                   # Stay here
+        mtlr    3                      # Set the link address...
+        li      3, 0
+        blr                             # and go.
+        .end    _start
+        .size   _start, .-_start
+
diff --git a/src/setjmp/powerpc/longjmp.s b/src/setjmp/powerpc/longjmp.s
new file mode 100644
index 00000000..e3740901
--- /dev/null
+++ b/src/setjmp/powerpc/longjmp.s
@@ -0,0 +1,47 @@
+        .global _longjmp
+        .global longjmp
+        .type   _longjmp,@function
+        .type   longjmp,@function
+_longjmp:
+longjmp:
+# void longjmp(jmp_buf env, int val);
+# put val into return register and restore the env saved in setjmp
+# if val(r4) is 0, put 1 there.
+	# 0) move old return address into r0
+	lwz 0, 0(3)
+	# 1) put it into link reg
+	mtlr 0
+	#2 ) restore stack ptr
+	lwz 1, 4(3)
+	#3) restore control reg
+	lwz 0, 8(3)
+	mtcr 0
+	#4) restore r14-r31
+	lwz 14, 12(3)
+	lwz 15, 16(3)
+	lwz 16, 20(3)
+	lwz 17, 24(3)
+	lwz 18, 28(3)
+	lwz 19, 32(3)
+	lwz 20, 36(3)
+	lwz 21, 40(3)
+	lwz 22, 44(3)
+	lwz 23, 48(3)
+	lwz 24, 52(3)
+	lwz 25, 56(3)
+	lwz 26, 60(3)
+	lwz 27, 64(3)
+	lwz 28, 68(3)
+	lwz 29, 72(3)
+	lwz 30, 76(3)
+	lwz 31, 80(3)
+	#5) put val into return reg r3
+	mr 3, 4
+
+	#6) check if return value is 0, make it 1 in that case
+	cmpwi cr7, 4, 0
+	bne cr7, 1f
+	li 3, 1
+1:
+	blr
+
diff --git a/src/setjmp/powerpc/setjmp.s b/src/setjmp/powerpc/setjmp.s
new file mode 100644
index 00000000..27c975e4
--- /dev/null
+++ b/src/setjmp/powerpc/setjmp.s
@@ -0,0 +1,40 @@
+        .global __setjmp
+        .global _setjmp
+        .global setjmp
+        .type   __setjmp,@function
+        .type   _setjmp,@function
+        .type   setjmp,@function
+__setjmp:
+_setjmp:
+setjmp:
+	# 0) store IP int 0, then into the jmpbuf pointed to by r3 (first arg)
+	mflr 0
+	stw 0, 0(3)
+	# 1) store reg1 (SP)
+	stw 1, 4(3)
+	# 2) store cr
+	mfcr 0
+	stw 0, 8(3)
+	# 3) store r14-31
+	stw 14, 12(3)
+	stw 15, 16(3)
+	stw 16, 20(3)
+	stw 17, 24(3)
+	stw 18, 28(3)
+	stw 19, 32(3)
+	stw 20, 36(3)
+	stw 21, 40(3)
+	stw 22, 44(3)
+	stw 23, 48(3)
+	stw 24, 52(3)
+	stw 25, 56(3)
+	stw 26, 60(3)
+	stw 27, 64(3)
+	stw 28, 68(3)
+	stw 29, 72(3)
+	stw 30, 76(3)
+	stw 31, 80(3)
+	# 4) set return value to 0
+	li 3, 0
+	# 5) return
+	blr
diff --git a/src/signal/powerpc/restore.s b/src/signal/powerpc/restore.s
new file mode 100644
index 00000000..fd7bcba5
--- /dev/null
+++ b/src/signal/powerpc/restore.s
@@ -0,0 +1,11 @@
+        .global __restore
+        .type __restore,%function
+__restore:
+        li      0, 119 #__NR_sigreturn
+        sc
+
+        .global __restore_rt
+        .type __restore_rt,%function
+__restore_rt:
+        li      0, 172 # __NR_rt_sigreturn
+        sc
diff --git a/src/signal/powerpc/sigsetjmp.s b/src/signal/powerpc/sigsetjmp.s
new file mode 100644
index 00000000..0b79dcce
--- /dev/null
+++ b/src/signal/powerpc/sigsetjmp.s
@@ -0,0 +1,34 @@
+        .global sigsetjmp
+        .type sigsetjmp,%function
+sigsetjmp:
+	#int sigsetjmp(sigjmp_buf buf, int save)
+	#		r3		r4
+	#0) store save into buf->__fl
+	stw 4, 256(3)
+	#1) compare save with 0
+	cmpwi cr7, 4, 0
+	#2) if its 0, goto setjmp code
+	beq- cr7, 1f
+	#3) else: we must call pthread_sigmask(SIG_SETMASK, 0, (sigset_t *)buf->__ss);
+	# thus store r3 on the stack, to restore it later
+	stw 3, -4(1)
+	# store old link reg
+	mflr 0
+	stw 0, -8(1)
+	# increase stack frame by 16
+	subi 1, 1, 16
+	# put pointer to ss buf into r5 (3rd arg)
+	addi 5, 3, 260
+	# put "2" i.e. SIG_SETMASK in r3
+	li 3, 2
+	li 4, 0
+	bl pthread_sigmask
+	#restore sp
+	addi 1, 1, 16
+	#restore r3
+	lwz 3, -4(1)
+	#restore link reg
+	lwz 0, -8(1)
+	mtlr 0
+1:
+	b setjmp
diff --git a/src/thread/powerpc/__set_thread_area.s b/src/thread/powerpc/__set_thread_area.s
new file mode 100644
index 00000000..c1a34c1f
--- /dev/null
+++ b/src/thread/powerpc/__set_thread_area.s
@@ -0,0 +1,11 @@
+.text
+.global __set_thread_area
+.type   __set_thread_area, %function
+__set_thread_area:
+	# mov pointer in reg3 into r2
+	mr 2, 3
+	# put 0 into return reg
+	li 3, 0
+	# return
+	blr
+
diff --git a/src/thread/powerpc/__unmapself.s b/src/thread/powerpc/__unmapself.s
new file mode 100644
index 00000000..bb3724e3
--- /dev/null
+++ b/src/thread/powerpc/__unmapself.s
@@ -0,0 +1,9 @@
+        .text
+        .global __unmapself
+        .type   __unmapself,%function
+__unmapself:
+        li      0, 91 # __NR_munmap
+        sc
+        li      0, 1 #__NR_exit
+        sc
+        blr
diff --git a/src/thread/powerpc/clone.s b/src/thread/powerpc/clone.s
new file mode 100644
index 00000000..cea69e99
--- /dev/null
+++ b/src/thread/powerpc/clone.s
@@ -0,0 +1,83 @@
+.text
+.global __clone
+.type __clone, %function
+__clone:
+# int clone(fn, stack, flags, arg, ptid, tls, ctid)
+#            a  b       c     d     e    f    g
+#            3  4       5     6     7    8    9
+# pseudo C code:
+# tid = syscall(SYS_clone,c,b,e,f,g);
+# if (!tid) syscall(SYS_exit, a(d));
+# return tid;
+
+# SYS_clone = 120
+# SYS_exit = 1
+
+# in order that the child can find the start func and its arg, we need to store it into
+# non-volative regs. to do so, we have to store those 2 regs into our stackframe, so
+# we can restore them later.
+stw 30, -4(1)
+stw 31, -8(1)
+subi 1, 1, 16 
+
+# save r3 (func) into r30, and r6(arg) into r31
+mr 30, 3
+mr 31, 6
+
+#move c into first arg
+mr 3, 5
+#mr 4, 4
+mr 5, 7
+mr 6, 8
+mr 7, 9
+
+# move syscall number into r0    
+li 0, 120
+
+sc
+
+# check for syscall error
+#this code should be more efficient, but it borks
+#bns+ 1f # jump to label 1 if no summary overflow.
+#else
+#neg 3, 3 #negate the result (errno)
+#b 2f # jump to epilogue
+
+# this error check code at least does not spoil the clone call.
+#mfcr    0                      # Check for an error
+#rlwinm  4, 0, 0, 3, 3        # by checking for bit 28.
+#cmplwi  0, 4, 0               # It is an error if non-zero.
+#beq     0, 1f                  # Jump if not an error.
+#neg     3, 3                  # Negate the error number.
+#b       2f # jump to epilogue
+1:
+# compare sc result with 0
+cmpwi cr7, 3, 0
+
+# if not 0, jump to end
+bne cr7, 2f
+
+#else: we're the child
+#call funcptr
+# move arg (d) into r3
+mr 3, 31
+#move r30 (funcptr) into CTR reg
+mtctr 30
+# call CTR reg
+bctrl
+# mov SYS_exit into r0 (the exit param is already in r3)
+li 0, 1
+sc
+
+2:
+
+# restore stack
+addi 1, 1, 16
+lwz 30, -4(1)
+lwz 31, -8(1)
+
+blr
+
+
+
+
diff --git a/src/thread/powerpc/syscall_cp.s b/src/thread/powerpc/syscall_cp.s
new file mode 100644
index 00000000..2c97ca04
--- /dev/null
+++ b/src/thread/powerpc/syscall_cp.s
@@ -0,0 +1,51 @@
+#r0: volatile. may be modified during linkage.
+#r1: stack frame: 16 byte alignment.
+#r2: tls/thread pointer on pp32
+#r3,r4: return values, first args
+#r5-r10: args
+#r11-r12: volatile. may be modified during linkage
+#r13: "small data area" pointer
+#r14 - r30: local vars
+#r31: local or environment pointer
+
+#r1, r14-31: belong to the caller, must be saved and restored
+#r0, r3-r12, ctr, xer: volatile, not preserved
+#r0,r11,r12: may be altered by cross-module call, 
+#"a func cannot depend on that these regs have the values placed by the caller"
+
+#the fields CR2,CR2,CR4 of the cond reg must be preserved
+#LR (link reg) shall contain the funcs return address
+	.text
+	.global __syscall_cp_asm
+	.type   __syscall_cp_asm,%function
+__syscall_cp_asm:
+	# at enter: r3 = pointer to self->cancel, r4: syscall no, r5: first arg, r6: 2nd, r7: 3rd, r8: 4th, r9: 5th, r10: 6th
+	.global __cp_begin
+__cp_begin:
+	# r3 holds first argument, its a pointer to self->cancel. 
+	# we must compare the dereferenced value with 0 and jump to __cancel if its not
+	
+	lwz 0, 0(3) #deref pointer into r0
+	
+	cmpwi cr7, 0, 0 #compare r0 with 0, store result in cr7. 
+	beq+ cr7, 1f #jump to label 1 if r0 was 0
+	
+	b __cancel #else call cancel 
+	# (the return address is not needed, since __cancel never returns)
+1:
+	#ok, the cancel flag was not set
+	# syscall: number goes to r0, the rest 3-8
+	mr      0, 4                  # put the system call number into r0
+	mr      3, 5                  # Shift the arguments: arg1
+	mr      4, 6                  # arg2
+	mr      5, 7                  # arg3
+	mr      6, 8                  # arg4
+	mr      7, 9                  # arg5
+	mr      8, 10                  # arg6
+	sc
+	.global __cp_end
+__cp_end:
+	bnslr+ # return if no summary overflow. 
+	#else negate result.
+	neg 3, 3
+	blr