add powerpc64 port

arch/powerpc64/atomic_arch.h

@@ -0,0 +1,63 @@
+#define a_ll a_ll
+static inline int a_ll(volatile int *p)
+{
+	int v;
+	__asm__ __volatile__ ("lwarx %0, 0, %2" : "=r"(v) : "m"(*p), "r"(p));
+	return v;
+}
+
+#define a_sc a_sc
+static inline int a_sc(volatile int *p, int v)
+{
+	int r;
+	__asm__ __volatile__ (
+		"stwcx. %2, 0, %3 ; mfcr %0"
+		: "=r"(r), "=m"(*p) : "r"(v), "r"(p) : "memory", "cc");
+	return r & 0x20000000; /* "bit 2" of "cr0" (backwards bit order) */
+}
+
+#define a_ll_p a_ll_p
+static inline void *a_ll_p(volatile void *p)
+{
+	void *v;
+	__asm__ __volatile__ ("ldarx %0, 0, %2" : "=r"(v) : "m"(*(void *volatile *)p), "r"(p));
+	return v;
+}
+
+#define a_sc_p a_sc_p
+static inline int a_sc_p(volatile void *p, void *v)
+{
+	int r;
+	__asm__ __volatile__ (
+		"stdcx. %2, 0, %3 ; mfcr %0"
+		: "=r"(r), "=m"(*(void *volatile *)p) : "r"(v), "r"(p) : "memory", "cc");
+	return r & 0x20000000; /* "bit 2" of "cr0" (backwards bit order) */
+}
+
+#define a_barrier a_barrier
+static inline void a_barrier()
+{
+	__asm__ __volatile__ ("sync" : : : "memory");
+}
+
+#define a_pre_llsc a_barrier
+
+#define a_post_llsc a_post_llsc
+static inline void a_post_llsc()
+{
+	__asm__ __volatile__ ("isync" : : : "memory");
+}
+
+#define a_store a_store
+static inline void a_store(volatile int *p, int v)
+{
+	a_pre_llsc();
+	*p = v;
+	a_post_llsc();
+}
+
+#define a_crash a_crash
+static inline void a_crash()
+{
+	__asm__ __volatile__ (".long 0");
+}

arch/powerpc64/bits/alltypes.h.in

@@ -0,0 +1,26 @@
+#define _Addr long
+#define _Int64 long
+#define _Reg long
+
+TYPEDEF __builtin_va_list va_list;
+TYPEDEF __builtin_va_list __isoc_va_list;
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
+
+TYPEDEF long time_t;
+TYPEDEF long suseconds_t;
+
+TYPEDEF struct { union { int __i[14]; volatile int __vi[14]; unsigned long __s[7]; } __u; } pthread_attr_t;
+TYPEDEF struct { union { int __i[10]; volatile int __vi[10]; volatile void *volatile __p[5]; } __u; } pthread_mutex_t;
+TYPEDEF struct { union { int __i[10]; volatile int __vi[10]; volatile void *volatile __p[5]; } __u; } mtx_t;
+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[6]; } __u; } pthread_cond_t;
+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[6]; } __u; } cnd_t;
+TYPEDEF struct { union { int __i[14]; volatile int __vi[14]; void *__p[7]; } __u; } pthread_rwlock_t;
+TYPEDEF struct { union { int __i[8]; volatile int __vi[8]; void *__p[4]; } __u; } pthread_barrier_t;

arch/powerpc64/bits/endian.h

@@ -0,0 +1,5 @@
+#if __BIG_ENDIAN__
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif

arch/powerpc64/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       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
+#define EHWPOISON       133

arch/powerpc64/bits/fcntl.h

@@ -0,0 +1,40 @@
+#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_PATH    010000000
+#define O_TMPFILE 020040000
+#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_GETLK  5
+#define F_SETLK  6
+#define F_SETLKW 7
+
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17

arch/powerpc64/bits/fenv.h

@@ -0,0 +1,31 @@
+#define FE_TONEAREST	0
+#define FE_TOWARDZERO	1
+#define FE_UPWARD	2
+#define FE_DOWNWARD	3
+
+#define FE_INEXACT	0x02000000
+#define FE_DIVBYZERO	0x04000000
+#define FE_UNDERFLOW	0x08000000
+#define FE_OVERFLOW	0x10000000
+#define FE_INVALID	0x20000000
+
+#define FE_ALL_EXCEPT	0x3e000000
+
+#ifdef _GNU_SOURCE
+#define FE_INVALID_SNAN		0x01000000
+#define FE_INVALID_ISI		0x00800000
+#define FE_INVALID_IDI		0x00400000
+#define FE_INVALID_ZDZ		0x00200000
+#define FE_INVALID_IMZ		0x00100000
+#define FE_INVALID_COMPARE	0x00080000
+#define FE_INVALID_SOFTWARE	0x00000400
+#define FE_INVALID_SQRT		0x00000200
+#define FE_INVALID_INTEGER_CONVERSION	0x00000100
+
+#define FE_ALL_INVALID		0x01f80700
+#endif
+
+typedef unsigned fexcept_t;
+typedef double fenv_t;
+
+#define FE_DFL_ENV ((const fenv_t *)-1)

arch/powerpc64/bits/float.h

@@ -0,0 +1,16 @@
+#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

arch/powerpc64/bits/ioctl.h

@@ -0,0 +1,229 @@
+#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
+#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 FIONCLEX	_IO('f', 2)
+#define FIOCLEX		_IO('f', 1)
+#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 TIOCGETP	_IOR('t', 8, char[6])
+#define TIOCSETP	_IOW('t', 9, char[6])
+#define TIOCSETN	_IOW('t', 10, char[6])
+
+#define TIOCSETC	_IOW('t', 17, char[6])
+#define TIOCGETC	_IOR('t', 18, char[6])
+#define TCGETS		_IOR('t', 19, char[44])
+#define TCSETS		_IOW('t', 20, char[44])
+#define TCSETSW		_IOW('t', 21, char[44])
+#define TCSETSF		_IOW('t', 22, char[44])
+
+#define TCGETA		_IOR('t', 23, char[20])
+#define TCSETA		_IOW('t', 24, char[20])
+#define TCSETAW		_IOW('t', 25, char[20])
+#define TCSETAF		_IOW('t', 28, char[20])
+
+#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 TIOCGLTC	_IOR('t', 116, char[6])
+#define TIOCSLTC	_IOW('t', 117, char[6])
+#define TIOCSPGRP	_IOW('t', 118, int)
+#define TIOCGPGRP	_IOR('t', 119, int)
+
+#define TIOCEXCL	0x540C
+#define TIOCNXCL	0x540D
+#define TIOCSCTTY	0x540E
+
+#define TIOCSTI		0x5412
+#define TIOCMGET	0x5415
+#define TIOCMBIS	0x5416
+#define TIOCMBIC	0x5417
+#define TIOCMSET	0x5418
+#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	0x5419
+#define TIOCSSOFTCAR	0x541A
+#define TIOCLINUX	0x541C
+#define TIOCCONS	0x541D
+#define TIOCGSERIAL	0x541E
+#define TIOCSSERIAL	0x541F
+#define TIOCPKT	0x5420
+#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	0x5422
+#define TIOCSETD	0x5423
+#define TIOCGETD	0x5424
+#define TCSBRKP		0x5425
+#define TIOCSBRK	0x5427
+#define TIOCCBRK	0x5428
+#define TIOCGSID	0x5429
+#define TIOCGRS485	0x542e
+#define TIOCSRS485	0x542f
+#define TIOCGPTN	_IOR('T',0x30, unsigned int)
+#define TIOCSPTLCK	_IOW('T',0x31, int)
+#define TIOCGDEV	_IOR('T',0x32, unsigned int)
+#define TIOCSIG		_IOW('T',0x36, int)
+#define TIOCVHANGUP	0x5437
+#define TIOCGPKT	_IOR('T',0x38, int)
+#define TIOCGPTLCK	_IOR('T',0x39, int)
+#define TIOCGEXCL	_IOR('T',0x40, int)
+
+#define TIOCSERCONFIG	0x5453
+#define TIOCSERGWILD	0x5454
+#define TIOCSERSWILD	0x5455
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x5458
+#define TIOCSERGETLSR	0x5459
+#define TIOCSER_TEMT	0x01
+#define TIOCSERGETMULTI	0x545A
+#define TIOCSERSETMULTI	0x545B
+
+#define TIOCMIWAIT	0x545C
+#define TIOCGICOUNT	0x545D
+
+
+/* end kernel header ioctls.h */
+
+
+#define TIOCTTYGSTRUCT	0x5426
+
+#define TCGETX		0x5432
+#define TCSETX		0x5433
+#define TCSETXF		0x5434
+#define TCSETXW		0x5435
+
+#define TIOCGHAYESESP   0x545E
+#define TIOCSHAYESESP   0x545F
+
+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 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

arch/powerpc64/bits/ipc.h

@@ -0,0 +1,16 @@
+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;
+	int __pad1;
+	long long __pad2;
+	long long __pad3;
+};
+
+#define IPC_64 0x100
+

arch/powerpc64/bits/limits.h

@@ -0,0 +1,7 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define LONG_BIT 64
+#endif
+
+#define LONG_MAX  0x7fffffffffffffffL
+#define LLONG_MAX  0x7fffffffffffffffLL

arch/powerpc64/bits/mman.h

@@ -0,0 +1,8 @@
+#define PROT_SAO       0x10
+
+#undef MCL_CURRENT
+#define MCL_CURRENT     0x2000
+#undef MCL_FUTURE
+#define MCL_FUTURE      0x4000
+#undef MCL_ONFAULT
+#define MCL_ONFAULT     0x8000

arch/powerpc64/bits/msg.h

@@ -0,0 +1,13 @@
+struct msqid_ds
+{
+	struct ipc_perm msg_perm;
+	time_t msg_stime;
+	time_t msg_rtime;
+	time_t msg_ctime;
+	unsigned long msg_cbytes;
+	msgqnum_t msg_qnum;
+	msglen_t msg_qbytes;
+	pid_t msg_lspid;
+	pid_t msg_lrpid;
+	unsigned long __unused[2];
+};

arch/powerpc64/bits/posix.h

@@ -0,0 +1,2 @@
+#define _POSIX_V6_LP64_OFF64  1
+#define _POSIX_V7_LP64_OFF64  1

arch/powerpc64/bits/reg.h

@@ -0,0 +1,3 @@
+#undef __WORDSIZE
+#define __WORDSIZE 64
+/* FIXME */

arch/powerpc64/bits/sem.h

@@ -0,0 +1,13 @@
+#include <endian.h>
+
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	time_t sem_otime;
+	time_t sem_ctime;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	unsigned short __pad[3], sem_nsems;
+#else
+	unsigned short sem_nsems, __pad[3];
+#endif
+	unsigned long __unused[2];
+};

arch/powerpc64/bits/setjmp.h

@@ -0,0 +1 @@
+typedef unsigned __int128 __jmp_buf[32];

arch/powerpc64/bits/shm.h

@@ -0,0 +1,25 @@
+#define SHMLBA 4096
+
+struct shmid_ds
+{
+	struct ipc_perm shm_perm;
+	time_t shm_atime;
+	time_t shm_dtime;
+	time_t shm_ctime;
+	size_t shm_segsz;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+	unsigned long __unused[2];
+};
+
+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;
+};
+

arch/powerpc64/bits/signal.h

@@ -0,0 +1,108 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MINSIGSTKSZ 4096
+#define SIGSTKSZ    10240
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+typedef unsigned long greg_t, gregset_t[48];
+
+typedef struct {
+	double fpregs[32];
+	double fpscr;
+} fpregset_t;
+
+typedef struct {
+	unsigned __int128 vrregs[32];
+	unsigned _pad[3];
+	unsigned vrsave;
+	unsigned vscr;
+	unsigned _pad2[3];
+} vrregset_t;
+
+typedef struct sigcontext
+{
+	unsigned long _unused[4];
+	int signal;
+	int _pad0;
+	unsigned long handler;
+	unsigned long oldmask;
+	void *regs;
+	gregset_t gp_regs;
+	fpregset_t fp_regs;
+	vrregset_t *v_regs;
+	long vmx_reserve[34+34+32+1];
+} mcontext_t;
+
+#else
+
+typedef struct {
+	long __regs[4+4+48+33+1+34+34+32+1];
+} mcontext_t;
+
+#endif
+
+struct sigaltstack {
+	void *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+};
+
+typedef struct __ucontext {
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	sigset_t uc_sigmask;
+	mcontext_t uc_mcontext;
+} 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
+
+#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   SIGIO
+#define SIGPWR    30
+#define SIGSYS    31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 65

arch/powerpc64/bits/socket.h

@@ -0,0 +1,62 @@
+#include <endian.h>
+
+struct msghdr
+{
+	void *msg_name;
+	socklen_t msg_namelen;
+	struct iovec *msg_iov;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1, msg_iovlen;
+#else
+	int msg_iovlen, __pad1;
+#endif
+	void *msg_control;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad2;
+	socklen_t msg_controllen;
+#else
+	socklen_t msg_controllen;
+	int __pad2;
+#endif
+	int msg_flags;
+};
+
+struct cmsghdr
+{
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+	socklen_t cmsg_len;
+#else
+	socklen_t cmsg_len;
+	int __pad1;
+#endif
+	int cmsg_level;
+	int cmsg_type;
+};
+
+#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_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_REUSEPORT    15
+#define SO_RCVLOWAT     16
+#define SO_SNDLOWAT     17
+#define SO_RCVTIMEO     18
+#define SO_SNDTIMEO     19
+#define SO_PASSCRED     20
+#define SO_PEERCRED     21
+#define SO_ACCEPTCONN   30
+#define SO_SNDBUFFORCE  32
+#define SO_RCVBUFFORCE  33
+#define SO_PROTOCOL     38
+#define SO_DOMAIN       39

arch/powerpc64/bits/stat.h

@@ -0,0 +1,17 @@
+struct stat
+{
+	dev_t st_dev;
+	ino_t st_ino;
+	nlink_t st_nlink;
+	mode_t st_mode;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	off_t st_size;
+	blksize_t st_blksize;
+	blkcnt_t st_blocks;
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+	unsigned long __unused[3];
+};

arch/powerpc64/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      INT64_MIN
+#define INTPTR_MAX      INT64_MAX
+#define UINTPTR_MAX     UINT64_MAX
+#define PTRDIFF_MIN     INT64_MIN
+#define PTRDIFF_MAX     INT64_MAX
+#define SIZE_MAX        UINT64_MAX

arch/powerpc64/bits/syscall.h

@@ -0,0 +1,718 @@
+#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_setresuid              164
+#define __NR_getresuid              165
+#define __NR_query_module           166
+#define __NR_poll                   167
+#define __NR_nfsservctl             168
+#define __NR_setresgid              169
+#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
+#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
+#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
+#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
+#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
+#define __NR_newfstatat             291
+#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_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
+#define __NR_finit_module           353
+#define __NR_kcmp                   354
+#define __NR_sched_setattr          355
+#define __NR_sched_getattr          356
+#define __NR_renameat2              357
+#define __NR_seccomp                358
+#define __NR_getrandom              359
+#define __NR_memfd_create           360
+#define __NR_bpf                    361
+#define __NR_execveat               362
+#define __NR_switch_endian          363
+#define __NR_userfaultfd            364
+#define __NR_membarrier             365
+#define __NR_mlock2                 378
+#define __NR_copy_file_range        379
+
+/*
+ * 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_setresuid              164
+#define SYS_getresuid              165
+#define SYS_query_module           166
+#define SYS_poll                   167
+#define SYS_nfsservctl             168
+#define SYS_setresgid              169
+#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
+#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
+#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
+#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
+#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
+#define SYS_newfstatat             291
+#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_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
+#define SYS_finit_module           353
+#define SYS_kcmp                   354
+#define SYS_sched_setattr          355
+#define SYS_sched_getattr          356
+#define SYS_renameat2              357
+#define SYS_seccomp                358
+#define SYS_getrandom              359
+#define SYS_memfd_create           360
+#define SYS_bpf                    361
+#define SYS_execveat               362
+#define SYS_switch_endian          363
+#define SYS_userfaultfd            364
+#define SYS_membarrier             365
+#define SYS_mlock2                 378
+#define SYS_copy_file_range        379

arch/powerpc64/bits/termios.h

@@ -0,0 +1,170 @@
+#undef NCCS
+#define NCCS 19
+struct termios
+{
+	tcflag_t c_iflag;
+	tcflag_t c_oflag;
+	tcflag_t c_cflag;
+	tcflag_t c_lflag;
+	cc_t c_cc[NCCS];
+	cc_t c_line;
+	speed_t __c_ispeed;
+	speed_t __c_ospeed;
+};
+
+#define VINTR     0
+#define VQUIT     1
+#define VERASE    2
+#define VKILL     3
+#define VEOF      4
+#define VMIN      5
+#define VEOL      6
+#define VTIME     7
+#define VEOL2     8
+#define VSWTC     9
+#define VWERASE  10
+#define VREPRINT 11
+#define VSUSP    12
+#define VSTART   13
+#define VSTOP    14
+#define VLNEXT   15
+#define VDISCARD 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 IXON    0001000
+#define IXOFF   0002000
+#define IXANY   0004000
+#define IUCLC   0010000
+#define IMAXBEL 0020000
+#define IUTF8   0040000
+
+#define OPOST  0000001
+#define ONLCR  0000002
+#define OLCUC  0000004
+#define OCRNL  0000010
+#define ONOCR  0000020
+#define ONLRET 0000040
+#define OFILL  0000100
+#define OFDEL  0000200
+#define NLDLY  0001400
+#define NL0    0000000
+#define NL1    0000400
+#define NL2    0001000
+#define NL3    0001400
+#define TABDLY 0006000
+#define TAB0   0000000
+#define TAB1   0002000
+#define TAB2   0004000
+#define TAB3   0006000
+#define CRDLY  0030000
+#define CR0    0000000
+#define CR1    0010000
+#define CR2    0020000
+#define CR3    0030000
+#define FFDLY  0040000
+#define FF0    0000000
+#define FF1    0040000
+#define BSDLY  0100000
+#define BS0    0000000
+#define BS1    0100000
+
+#define VTDLY  0200000
+#define VT0    0000000
+#define VT1    0200000
+
+#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 EXTA     0000016
+#define EXTB     0000017
+
+#define B57600   00020
+#define B115200  00021
+#define B230400  00022
+#define B460800  00023
+#define B500000  00024
+#define B576000  00025
+#define B921600  00026
+#define B1000000 00027
+#define B1152000 00030
+#define B1500000 00031
+#define B2000000 00032
+#define B2500000 00033
+#define B3000000 00034
+#define B3500000 00035
+#define B4000000 00036
+#define BOTHER   00037
+
+#define CBAUD    00377
+
+#define CSIZE  00001400
+#define CS5    00000000
+#define CS6    00000400
+#define CS7    00001000
+#define CS8    00001400
+#define CSTOPB 00002000
+#define CREAD  00004000
+#define PARENB 00010000
+#define PARODD 00020000
+#define HUPCL  00040000
+#define CLOCAL 00100000
+
+#define ECHOKE  0x00000001
+#define ECHOE   0x00000002
+#define ECHOK   0x00000004
+#define ECHO    0x00000008
+#define ECHONL  0x00000010
+#define ECHOPRT 0x00000020
+#define ECHOCTL 0x00000040
+#define ISIG    0x00000080
+#define ICANON  0x00000100
+#define IEXTEN  0x00000400
+#define XCASE   0x00004000
+#define TOSTOP  0x00400000
+#define FLUSHO  0x00800000
+#define PENDIN  0x20000000
+#define NOFLSH  0x80000000
+
+#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 0000000
+#define CIBAUD  077600000
+#define IBSHIFT 16
+#define CMSPAR  010000000000
+#define CRTSCTS 020000000000
+#define EXTPROC 0x10000000
+#define XTABS   00006000
+#endif

arch/powerpc64/bits/user.h

@@ -0,0 +1,25 @@
+struct pt_regs {
+	unsigned long gpr[32], nip, msr, orig_gpr3, ctr, link, xer, ccr, softe;
+	unsigned long trap, dar, dsisr, result;
+};
+
+struct user {
+	struct pt_regs regs;
+	unsigned long u_tsize, u_dsize, u_ssize;
+	unsigned long start_code, start_data, start_stack;
+	long signal;
+	void *u_ar0;
+	unsigned long magic;
+	char u_comm[32];
+};
+
+#define ELF_NGREG 48
+#define ELF_NFPREG 33
+#define ELF_NVRREG 34
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
+typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG];
+typedef struct { unsigned u[4]; }
+#ifdef __GNUC__
+__attribute__((__aligned__(16)))
+#endif
+	elf_vrreg_t, elf_vrregset_t[ELF_NVRREG];

arch/powerpc64/crt_arch.h

@@ -0,0 +1,19 @@
+__asm__(
+".text \n"
+".global " START " \n"
+".type   " START ", %function \n"
+START ": \n"
+"	addis  2, 12, .TOC.-" START "@ha \n"
+"	addi   2,  2, .TOC.-" START "@l \n"
+"	lwz    4, 1f-" START "(12)\n"
+"	add    4, 4, 12 \n"
+"	mr     3, 1 \n"
+"	clrrdi 1, 1, 4 \n"
+"	li     0, 0 \n"
+"	stdu   0, -32(1) \n"
+"	mtlr   0 \n"
+"	bl " START "_c \n"
+".weak   _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"1:	.long _DYNAMIC-" START "\n"
+);

arch/powerpc64/pthread_arch.h

@@ -0,0 +1,17 @@
+static inline struct pthread *__pthread_self()
+{
+	register char *tp __asm__("r13");
+	__asm__ __volatile__ ("" : "=r" (tp) );
+	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+}
+
+#define TLS_ABOVE_TP
+#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
+
+#define DTP_OFFSET 0x8000
+
+// the kernel calls the ip "nip", it's the first saved value after the 32
+// GPRs.
+#define MC_PC gp_regs[32]
+
+#define CANARY canary_at_end

arch/powerpc64/reloc.h

@@ -0,0 +1,32 @@
+#include <endian.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define ENDIAN_SUFFIX "le"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "powerpc64" ENDIAN_SUFFIX
+
+#define TPOFF_K (-0x7000)
+
+#define REL_SYMBOLIC    R_PPC64_ADDR64
+#define REL_GOT         R_PPC64_GLOB_DAT
+#define REL_PLT         R_PPC64_JMP_SLOT
+#define REL_RELATIVE    R_PPC64_RELATIVE
+#define REL_COPY        R_PPC64_COPY
+#define REL_DTPMOD      R_PPC64_DTPMOD64
+#define REL_DTPOFF      R_PPC64_DTPREL64
+#define REL_TPOFF       R_PPC64_TPREL64
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"mr 1,%1; mr 12,%0; mtctr 12; bctrl" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+	".hidden " #sym " \n" \
+	"	bl 1f \n" \
+	"	.long " #sym "-. \n" \
+	"1:	mflr %1 \n" \
+	"	lwz %0, 0(%1) \n" \
+	"	add %0, %0, %1 \n" \
+	: "=r"(*(fp)), "=r"((long){0}) : : "memory", "lr" )

arch/powerpc64/syscall_arch.h

@@ -0,0 +1,87 @@
+#define __SYSCALL_LL_E(x) (x)
+#define __SYSCALL_LL_O(x) (x)
+
+static inline long __syscall0(long n)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3");
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "=r"(r3)
+	:: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
+	return r3;
+}
+
+static inline long __syscall1(long n, long a)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3") = a;
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "+r"(r3)
+	:: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
+	return r3;
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3") = a;
+	register long r4 __asm__("r4") = b;
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "+r"(r3), "+r"(r4)
+	:: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
+	return r3;
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3") = a;
+	register long r4 __asm__("r4") = b;
+	register long r5 __asm__("r5") = c;
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5)
+	:: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
+	return r3;
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3") = a;
+	register long r4 __asm__("r4") = b;
+	register long r5 __asm__("r5") = c;
+	register long r6 __asm__("r6") = d;
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6)
+	:: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12");
+	return r3;
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3") = a;
+	register long r4 __asm__("r4") = b;
+	register long r5 __asm__("r5") = c;
+	register long r6 __asm__("r6") = d;
+	register long r7 __asm__("r7") = e;
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7)
+	:: "memory", "cr0", "r8", "r9", "r10", "r11", "r12");
+	return r3;
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	register long r0 __asm__("r0") = n;
+	register long r3 __asm__("r3") = a;
+	register long r4 __asm__("r4") = b;
+	register long r5 __asm__("r5") = c;
+	register long r6 __asm__("r6") = d;
+	register long r7 __asm__("r7") = e;
+	register long r8 __asm__("r8") = f;
+	__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
+	: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8)
+	:: "memory", "cr0", "r9", "r10", "r11", "r12");
+	return r3;
+}

configure

@@ -311,7 +311,6 @@ printf "%s\n" "$target"
 #
 case "$target" in
 # Catch these early to simplify matching for 32-bit archs
-powerpc64*) fail "$0: unsupported target \"$target\"" ;;
 arm*) ARCH=arm ;;
 aarch64*) ARCH=aarch64 ;;
 i?86-nt32*) ARCH=nt32 ;;
@@ -323,6 +322,7 @@ mips64*) ARCH=mips64 ;;
 mips*) ARCH=mips ;;
 microblaze*) ARCH=microblaze ;;
 or1k*) ARCH=or1k ;;
+powerpc64*) ARCH=powerpc64 ;;
 powerpc*) ARCH=powerpc ;;
 sh[1-9bel-]*|sh|superh*) ARCH=sh ;;
 unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
@@ -645,6 +645,12 @@ fi
 test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \
 && SUBARCH=${SUBARCH}el
 
+if test "$ARCH" = "powerpc64" ; then
+trycppif "_CALL_ELF == 2" "$t" || fail "$0: error: unsupported powerpc64 ABI"
+trycppif __LITTLE_ENDIAN__ "$t" && SUBARCH=${SUBARCH}le
+trycppif _SOFT_FLOAT "$t" && fail "$0: error: soft-float not supported on powerpc64"
+fi
+
 if test "$ARCH" = "sh" ; then
 tryflag CFLAGS_AUTO -Wa,--isa=any
 trycppif __BIG_ENDIAN__ "$t" && SUBARCH=${SUBARCH}eb

crt/powerpc64/crti.s

@@ -0,0 +1,21 @@
+.section .init
+.align 2
+.global _init
+_init:
+	addis 2, 12, .TOC.-_init@ha
+	addi  2,  2, .TOC.-_init@l
+	.localentry _init,.-_init
+	mflr 0
+	std  0, 16(1)
+	stdu 1,-32(1)
+
+.section .fini
+.align 2
+.global _fini
+_fini:
+	addis 2, 12, .TOC.-_fini@ha
+	addi  2,  2, .TOC.-_fini@l
+	.localentry _fini,.-_fini
+	mflr 0
+	std  0, 16(1)
+	stdu 1,-32(1)

crt/powerpc64/crtn.s

@@ -0,0 +1,13 @@
+.section .init
+.align 2
+	addi 1, 1, 32
+	ld   0, 16(1)
+	mtlr 0
+	blr
+
+.section .fini
+.align 2
+	addi 1, 1, 32
+	ld   0, 16(1)
+	mtlr 0
+	blr

src/fenv/powerpc64/fenv.c

@@ -0,0 +1,68 @@
+#define _GNU_SOURCE
+#include <fenv.h>
+
+static inline double get_fpscr_f(void)
+{
+	double d;
+	__asm__ __volatile__("mffs %0" : "=d"(d));
+	return d;
+}
+
+static inline long get_fpscr(void)
+{
+	return (union {double f; long i;}) {get_fpscr_f()}.i;
+}
+
+static inline void set_fpscr_f(double fpscr)
+{
+	__asm__ __volatile__("mtfsf 255, %0" : : "d"(fpscr));
+}
+
+static void set_fpscr(long fpscr)
+{
+	set_fpscr_f((union {long i; double f;}) {fpscr}.f);
+}
+
+int feclearexcept(int mask)
+{
+	mask &= FE_ALL_EXCEPT;
+	if (mask & FE_INVALID) mask |= FE_ALL_INVALID;
+	set_fpscr(get_fpscr() & ~mask);
+	return 0;
+}
+
+int feraiseexcept(int mask)
+{
+	mask &= FE_ALL_EXCEPT;
+	if (mask & FE_INVALID) mask |= FE_INVALID_SOFTWARE;
+	set_fpscr(get_fpscr() | mask);
+	return 0;
+}
+
+int fetestexcept(int mask)
+{
+	return get_fpscr() & mask & FE_ALL_EXCEPT;
+}
+
+int fegetround(void)
+{
+	return get_fpscr() & 3;
+}
+
+int __fesetround(int r)
+{
+	set_fpscr(get_fpscr() & ~3L | r);
+	return 0;
+}
+
+int fegetenv(fenv_t *envp)
+{
+	*envp = get_fpscr_f();
+	return 0;
+}
+
+int fesetenv(const fenv_t *envp)
+{
+	set_fpscr_f(envp != FE_DFL_ENV ? *envp : 0);
+	return 0;
+}

src/internal/powerpc64/syscall.s

@@ -0,0 +1,17 @@
+	.global __syscall
+	.hidden __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
+	neg     3, 3 # otherwise error: return negated value.
+	blr
+	.end    __syscall
+	.size   __syscall, .-__syscall

src/ldso/powerpc64/dlsym.s

@@ -0,0 +1,12 @@
+	.text
+	.global dlsym
+	.hidden __dlsym
+	.type   dlsym,@function
+dlsym:
+	addis   2, 12, .TOC.-dlsym@ha
+	addi    2,  2, .TOC.-dlsym@l
+	.localentry dlsym,.-dlsym
+	mflr    5                      # The return address is arg3.
+	b       __dlsym
+	.end    dlsym
+	.size   dlsym, .-dlsym

src/setjmp/powerpc64/longjmp.s

@@ -0,0 +1,77 @@
+	.global _longjmp
+	.global longjmp
+	.type   _longjmp,@function
+	.type   longjmp,@function
+_longjmp:
+longjmp:
+	# 0) move old return address into the link register
+	ld   0,  0*8(3)
+	mtlr 0
+	# 1) restore cr
+	ld   0,  1*8(3)
+	mtcr 0
+	# 2) restore r1-r2 (SP and TOC)
+	ld   1,  2*8(3)
+	ld   2,  3*8(3)
+	# 3) restore r14-r31
+	ld  14,  4*8(3)
+	ld  15,  5*8(3)
+	ld  16,  6*8(3)
+	ld  17,  7*8(3)
+	ld  18,  8*8(3)
+	ld  19,  9*8(3)
+	ld  20, 10*8(3)
+	ld  21, 11*8(3)
+	ld  22, 12*8(3)
+	ld  23, 13*8(3)
+	ld  24, 14*8(3)
+	ld  25, 15*8(3)
+	ld  26, 16*8(3)
+	ld  27, 17*8(3)
+	ld  28, 18*8(3)
+	ld  29, 19*8(3)
+	ld  30, 20*8(3)
+	ld  31, 21*8(3)
+	# 4) restore floating point registers f14-f31
+	lfd 14, 22*8(3)
+	lfd 15, 23*8(3)
+	lfd 16, 24*8(3)
+	lfd 17, 25*8(3)
+	lfd 18, 26*8(3)
+	lfd 19, 27*8(3)
+	lfd 20, 28*8(3)
+	lfd 21, 29*8(3)
+	lfd 22, 30*8(3)
+	lfd 23, 31*8(3)
+	lfd 24, 32*8(3)
+	lfd 25, 33*8(3)
+	lfd 26, 34*8(3)
+	lfd 27, 35*8(3)
+	lfd 28, 36*8(3)
+	lfd 29, 37*8(3)
+	lfd 30, 38*8(3)
+	lfd 31, 39*8(3)
+
+	# 5) restore vector registers v20-v31
+	addi 3, 3, 40*8
+	lvx 20, 0, 3 ; addi 3, 3, 16
+	lvx 21, 0, 3 ; addi 3, 3, 16
+	lvx 22, 0, 3 ; addi 3, 3, 16
+	lvx 23, 0, 3 ; addi 3, 3, 16
+	lvx 24, 0, 3 ; addi 3, 3, 16
+	lvx 25, 0, 3 ; addi 3, 3, 16
+	lvx 26, 0, 3 ; addi 3, 3, 16
+	lvx 27, 0, 3 ; addi 3, 3, 16
+	lvx 28, 0, 3 ; addi 3, 3, 16
+	lvx 29, 0, 3 ; addi 3, 3, 16
+	lvx 30, 0, 3 ; addi 3, 3, 16
+	lvx 31, 0, 3
+
+	# 6) return r4 ? r4 : 1
+	mr    3,   4
+	cmpwi cr7, 4, 0
+	bne   cr7, 1f
+	li    3,   1
+1:
+	blr
+

src/setjmp/powerpc64/setjmp.s

@@ -0,0 +1,78 @@
+	.global ___setjmp
+	.hidden ___setjmp
+	.global __setjmp
+	.global _setjmp
+	.global setjmp
+	.type   __setjmp,@function
+	.type   _setjmp,@function
+	.type   setjmp,@function
+___setjmp:
+__setjmp:
+_setjmp:
+setjmp:
+	# 0) store IP into 0, then into the jmpbuf pointed to by r3 (first arg)
+	mflr  0
+	std   0,  0*8(3)
+	# 1) store cr
+	mfcr  0
+	std   0,  1*8(3)
+	# 2) store r1-r2 (SP and TOC)
+	std   1,  2*8(3)
+	std   2,  3*8(3)
+	# 3) store r14-31
+	std  14,  4*8(3)
+	std  15,  5*8(3)
+	std  16,  6*8(3)
+	std  17,  7*8(3)
+	std  18,  8*8(3)
+	std  19,  9*8(3)
+	std  20, 10*8(3)
+	std  21, 11*8(3)
+	std  22, 12*8(3)
+	std  23, 13*8(3)
+	std  24, 14*8(3)
+	std  25, 15*8(3)
+	std  26, 16*8(3)
+	std  27, 17*8(3)
+	std  28, 18*8(3)
+	std  29, 19*8(3)
+	std  30, 20*8(3)
+	std  31, 21*8(3)
+	# 4) store floating point registers f14-f31
+	stfd 14, 22*8(3)
+	stfd 15, 23*8(3)
+	stfd 16, 24*8(3)
+	stfd 17, 25*8(3)
+	stfd 18, 26*8(3)
+	stfd 19, 27*8(3)
+	stfd 20, 28*8(3)
+	stfd 21, 29*8(3)
+	stfd 22, 30*8(3)
+	stfd 23, 31*8(3)
+	stfd 24, 32*8(3)
+	stfd 25, 33*8(3)
+	stfd 26, 34*8(3)
+	stfd 27, 35*8(3)
+	stfd 28, 36*8(3)
+	stfd 29, 37*8(3)
+	stfd 30, 38*8(3)
+	stfd 31, 39*8(3)
+
+	# 5) store vector registers v20-v31
+	addi  3, 3, 40*8
+	stvx 20, 0, 3 ; addi 3, 3, 16
+	stvx 21, 0, 3 ; addi 3, 3, 16
+	stvx 22, 0, 3 ; addi 3, 3, 16
+	stvx 23, 0, 3 ; addi 3, 3, 16
+	stvx 24, 0, 3 ; addi 3, 3, 16
+	stvx 25, 0, 3 ; addi 3, 3, 16
+	stvx 26, 0, 3 ; addi 3, 3, 16
+	stvx 27, 0, 3 ; addi 3, 3, 16
+	stvx 28, 0, 3 ; addi 3, 3, 16
+	stvx 29, 0, 3 ; addi 3, 3, 16
+	stvx 30, 0, 3 ; addi 3, 3, 16
+	stvx 31, 0, 3
+
+	# 6) return 0
+	li 3, 0
+	blr

src/signal/powerpc64/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

src/signal/powerpc64/sigsetjmp.s

@@ -0,0 +1,30 @@
+	.global sigsetjmp
+	.global __sigsetjmp
+	.type sigsetjmp,%function
+	.type __sigsetjmp,%function
+	.hidden ___setjmp
+sigsetjmp:
+__sigsetjmp:
+	addis 2, 12, .TOC.-__sigsetjmp@ha
+	addi  2,  2, .TOC.-__sigsetjmp@l
+	.localentry sigsetjmp,.-sigsetjmp
+	.localentry __sigsetjmp,.-__sigsetjmp
+
+	cmpwi cr7, 4, 0
+	beq-  cr7, ___setjmp
+
+	mflr  5
+	std   5, 512(3)
+	std  16, 512+8+8(3)
+	mr   16, 3
+
+	bl ___setjmp
+
+	mr   4,  3
+	mr   3, 16
+	ld   5, 512(3)
+	mtlr 5
+	ld  16, 512+8+8(3)
+
+.hidden __sigsetjmp_tail
+	b __sigsetjmp_tail

src/thread/powerpc64/__set_thread_area.s

@@ -0,0 +1,8 @@
+.text
+.global __set_thread_area
+.type   __set_thread_area, %function
+__set_thread_area:
+	mr 13, 3
+	li  3, 0
+	blr
+

src/thread/powerpc64/__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

src/thread/powerpc64/clone.s

@@ -0,0 +1,47 @@
+.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;
+
+	# create initial stack frame for new thread
+	clrrdi 4, 4, 4
+	li     0, 0
+	stdu   0,-32(4)
+
+	# save fn and arg to child stack
+	std    3,  8(4)
+	std    6, 16(4)
+
+	# shuffle args into correct registers and call SYS_clone
+	mr    3, 5
+	#mr   4, 4
+	mr    5, 7
+	mr    6, 8
+	mr    7, 9
+	li    0, 120  # SYS_clone = 120
+	sc
+
+	# if error, negate return (errno)
+	bns+  1f
+	neg   3, 3
+
+1:	# if we're the parent, return
+	cmpwi cr7, 3, 0
+	bnelr cr7
+
+	# we're the child. call fn(arg)
+	ld     3, 16(1)
+	ld    12,  8(1)
+	mtctr 12
+	bctrl
+
+	# call SYS_exit. exit code is already in r3 from fn return value
+	li    0, 1    # SYS_exit = 1
+	sc

src/thread/powerpc64/syscall_cp.s

@@ -0,0 +1,37 @@
+	.global __cp_begin
+	.hidden __cp_begin
+	.global __cp_end
+	.hidden __cp_end
+	.global __cp_cancel
+	.hidden __cp_cancel
+	.hidden __cancel
+	.global __syscall_cp_asm
+	.hidden __syscall_cp_asm
+	.text
+	.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
+__cp_begin:
+	# if (self->cancel) goto __cp_cancel
+	lwz   0, 0(3)
+	cmpwi cr7, 0, 0
+	bne-  cr7, __cp_cancel
+
+	# make syscall
+	mr    0,  4
+	mr    3,  5
+	mr    4,  6
+	mr    5,  7
+	mr    6,  8
+	mr    7,  9
+	mr    8, 10
+	sc
+
+__cp_end:
+	# return error ? -r3 : r3
+	bnslr+
+	neg 3, 3
+	blr
+
+__cp_cancel:
+	b __cancel