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authorRich Felker <dalias@aerifal.cx>2012-09-29 01:05:31 -0400
committerRich Felker <dalias@aerifal.cx>2012-09-29 01:05:31 -0400
commit8c0a3d9e5c169fc9d0f246ab59362b658b029ad7 (patch)
tree6ac54202768db511e8bb959d85060adb98cbf226
parente0ea44cb764fcdbe8515f22096930bede2c7896f (diff)
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microblaze port
based on initial work by rdp, with heavy modifications. some features including threads are untested because qemu app-level emulation seems to be broken and I do not have a proper system image for testing.
-rw-r--r--arch/microblaze/atomic.h151
-rwxr-xr-xarch/microblaze/bits/alltypes.h.sh122
-rw-r--r--arch/microblaze/bits/endian.h1
-rw-r--r--arch/microblaze/bits/errno.h133
-rw-r--r--arch/microblaze/bits/fcntl.h39
-rw-r--r--arch/microblaze/bits/fenv.h10
-rw-r--r--arch/microblaze/bits/float.h16
-rw-r--r--arch/microblaze/bits/ioctl.h197
-rw-r--r--arch/microblaze/bits/ipc.h14
-rw-r--r--arch/microblaze/bits/limits.h8
-rw-r--r--arch/microblaze/bits/mman.h50
-rw-r--r--arch/microblaze/bits/msg.h16
-rw-r--r--arch/microblaze/bits/posix.h2
-rw-r--r--arch/microblaze/bits/reg.h3
-rw-r--r--arch/microblaze/bits/setjmp.h1
-rw-r--r--arch/microblaze/bits/shm.h18
-rw-r--r--arch/microblaze/bits/signal.h75
-rw-r--r--arch/microblaze/bits/socket.h17
-rw-r--r--arch/microblaze/bits/stat.h22
-rw-r--r--arch/microblaze/bits/statfs.h7
-rw-r--r--arch/microblaze/bits/stdarg.h4
-rw-r--r--arch/microblaze/bits/stdint.h23
-rw-r--r--arch/microblaze/bits/syscall.h740
-rw-r--r--arch/microblaze/bits/termios.h159
-rw-r--r--arch/microblaze/bits/user.h40
-rw-r--r--arch/microblaze/bits/wchar.h4
-rw-r--r--arch/microblaze/pthread_arch.h8
-rw-r--r--arch/microblaze/reloc.h41
-rw-r--r--arch/microblaze/syscall_arch.h41
-rwxr-xr-xconfigure1
-rw-r--r--crt/microblaze/crt1.s16
-rw-r--r--crt/microblaze/crti.s13
-rw-r--r--crt/microblaze/crtn.s9
-rw-r--r--include/elf.h24
-rw-r--r--src/internal/microblaze/syscall.s13
-rw-r--r--src/ldso/microblaze/dlsym.s5
-rw-r--r--src/ldso/microblaze/start.s27
-rw-r--r--src/setjmp/microblaze/longjmp.s29
-rw-r--r--src/setjmp/microblaze/setjmp.s29
-rw-r--r--src/signal/microblaze/restore.s11
-rw-r--r--src/signal/microblaze/sigsetjmp.s9
-rw-r--r--src/thread/microblaze/__set_thread_area.s5
-rw-r--r--src/thread/microblaze/__unmapself.s8
-rw-r--r--src/thread/microblaze/clone.s33
-rw-r--r--src/thread/microblaze/syscall_cp.s19
45 files changed, 2213 insertions, 0 deletions
diff --git a/arch/microblaze/atomic.h b/arch/microblaze/atomic.h
new file mode 100644
index 00000000..ee7aa256
--- /dev/null
+++ b/arch/microblaze/atomic.h
@@ -0,0 +1,151 @@
+#ifndef _INTERNAL_ATOMIC_H
+#define _INTERNAL_ATOMIC_H
+
+#include <stdint.h>
+
+static inline int a_ctz_l(unsigned long x)
+{
+ static const char debruijn32[32] = {
+ 0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
+ 31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
+ };
+ return debruijn32[(x&-x)*0x076be629 >> 27];
+}
+
+static inline int a_ctz_64(uint64_t x)
+{
+ uint32_t y = x;
+ if (!y) {
+ y = x>>32;
+ return 32 + a_ctz_l(y);
+ }
+ return a_ctz_l(y);
+}
+
+static inline int a_cas_1(volatile int *p, int t, int s)
+{
+ register int tmp;
+ do {
+ __asm__ __volatile__ ("lwx %0, %1, r0"
+ : "=r"(tmp) : "r"(p) : "memory");
+ if (tmp != t) return tmp;
+ __asm__ __volatile__ ("swx %2, %1, r0 ; addic %0, r0, 0"
+ : "=r"(tmp) : "r"(p), "r"(s) : "cc", "memory");
+ } while (tmp);
+ return t;
+}
+
+static inline int a_cas(volatile int *p, int t, int s)
+{
+ register int old, tmp;
+ __asm__ __volatile__ (
+ " addi %0, r0, 0\n"
+ "1: lwx %0, %2, r0\n"
+ " rsubk %1, %0, %3\n"
+ " bnei %1, 1f\n"
+ " swx %4, %2, r0\n"
+ " addic %1, r0, 0\n"
+ " bnei %1, 1b\n"
+ "1: "
+ : "=&r"(old), "=&r"(tmp)
+ : "r"(p), "r"(t), "r"(s)
+ : "cc", "memory" );
+ return old;
+}
+
+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)
+{
+ register int old, tmp;
+ __asm__ __volatile__ (
+ " addi %0, r0, 0\n"
+ "1: lwx %0, %2, r0\n"
+ " swx %3, %2, r0\n"
+ " addic %1, r0, 0\n"
+ " bnei %1, 1b\n"
+ "1: "
+ : "=&r"(old), "=&r"(tmp)
+ : "r"(x), "r"(v)
+ : "cc", "memory" );
+ return old;
+}
+
+static inline int a_fetch_add(volatile int *x, int v)
+{
+ register int new, tmp;
+ __asm__ __volatile__ (
+ " addi %0, r0, 0\n"
+ "1: lwx %0, %2, r0\n"
+ " addk %0, %0, %3\n"
+ " swx %0, %2, r0\n"
+ " addic %1, r0, 0\n"
+ " bnei %1, 1b\n"
+ "1: "
+ : "=&r"(new), "=&r"(tmp)
+ : "r"(x), "r"(v)
+ : "cc", "memory" );
+ return new-v;
+}
+
+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)
+{
+ union { uint64_t v; uint32_t r[2]; } u = { v };
+ a_and((int *)p, u.r[0]);
+ a_and((int *)p+1, u.r[1]);
+}
+
+static inline void a_or_64(volatile uint64_t *p, uint64_t v)
+{
+ union { uint64_t v; uint32_t r[2]; } u = { v };
+ a_or((int *)p, u.r[0]);
+ a_or((int *)p+1, u.r[1]);
+}
+
+#endif
diff --git a/arch/microblaze/bits/alltypes.h.sh b/arch/microblaze/bits/alltypes.h.sh
new file mode 100755
index 00000000..c909bc37
--- /dev/null
+++ b/arch/microblaze/bits/alltypes.h.sh
@@ -0,0 +1,122 @@
+#!/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 size_t;
+TYPEDEF int ssize_t;
+TYPEDEF int 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 long long dev_t;
+TYPEDEF long blksize_t;
+TYPEDEF 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/microblaze/bits/endian.h b/arch/microblaze/bits/endian.h
new file mode 100644
index 00000000..ef074b77
--- /dev/null
+++ b/arch/microblaze/bits/endian.h
@@ -0,0 +1 @@
+#define __BYTE_ORDER __BIG_ENDIAN
diff --git a/arch/microblaze/bits/errno.h b/arch/microblaze/bits/errno.h
new file mode 100644
index 00000000..c75720ef
--- /dev/null
+++ b/arch/microblaze/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 EDEADLK
+#define EBFONT 59
+#define ENOSTR 60
+#define ENODATA 61
+#define ETIME 62
+#define ENOSR 63
+#define ENONET 64
+#define ENOPKG 65
+#define EREMOTE 66
+#define ENOLINK 67
+#define EADV 68
+#define ESRMNT 69
+#define ECOMM 70
+#define EPROTO 71
+#define EMULTIHOP 72
+#define EDOTDOT 73
+#define EBADMSG 74
+#define EOVERFLOW 75
+#define ENOTUNIQ 76
+#define EBADFD 77
+#define EREMCHG 78
+#define ELIBACC 79
+#define ELIBBAD 80
+#define ELIBSCN 81
+#define ELIBMAX 82
+#define ELIBEXEC 83
+#define EILSEQ 84
+#define ERESTART 85
+#define ESTRPIPE 86
+#define EUSERS 87
+#define ENOTSOCK 88
+#define EDESTADDRREQ 89
+#define EMSGSIZE 90
+#define EPROTOTYPE 91
+#define ENOPROTOOPT 92
+#define EPROTONOSUPPORT 93
+#define ESOCKTNOSUPPORT 94
+#define EOPNOTSUPP 95
+#define ENOTSUP EOPNOTSUPP
+#define EPFNOSUPPORT 96
+#define EAFNOSUPPORT 97
+#define EADDRINUSE 98
+#define EADDRNOTAVAIL 99
+#define ENETDOWN 100
+#define ENETUNREACH 101
+#define ENETRESET 102
+#define ECONNABORTED 103
+#define ECONNRESET 104
+#define ENOBUFS 105
+#define EISCONN 106
+#define ENOTCONN 107
+#define ESHUTDOWN 108
+#define ETOOMANYREFS 109
+#define ETIMEDOUT 110
+#define ECONNREFUSED 111
+#define EHOSTDOWN 112
+#define EHOSTUNREACH 113
+#define EALREADY 114
+#define EINPROGRESS 115
+#define ESTALE 116
+#define EUCLEAN 117
+#define ENOTNAM 118
+#define ENAVAIL 119
+#define EISNAM 120
+#define EREMOTEIO 121
+#define EDQUOT 122
+#define ENOMEDIUM 123
+#define EMEDIUMTYPE 124
+#define ECANCELED 125
+#define ENOKEY 126
+#define EKEYEXPIRED 127
+#define EKEYREVOKED 128
+#define EKEYREJECTED 129
+#define EOWNERDEAD 130
+#define ENOTRECOVERABLE 131
+#define ERFKILL 132
diff --git a/arch/microblaze/bits/fcntl.h b/arch/microblaze/bits/fcntl.h
new file mode 100644
index 00000000..04b7484c
--- /dev/null
+++ b/arch/microblaze/bits/fcntl.h
@@ -0,0 +1,39 @@
+#define O_CREAT 0100
+#define O_EXCL 0200
+#define O_NOCTTY 0400
+#define O_TRUNC 01000
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_DSYNC 010000
+#define O_SYNC 04010000
+#define O_RSYNC 04010000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW 0400000
+#define O_CLOEXEC 02000000
+#define O_SEARCH 010000000
+#define O_EXEC 010000000
+
+#define O_ASYNC 020000
+#define O_DIRECT 040000
+#define O_LARGEFILE 0100000
+#define O_NOATIME 01000000
+#define O_NDELAY O_NONBLOCK
+#define O_PATH 010000000
+
+#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/microblaze/bits/fenv.h b/arch/microblaze/bits/fenv.h
new file mode 100644
index 00000000..edbdea2a
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/float.h b/arch/microblaze/bits/float.h
new file mode 100644
index 00000000..dce9e2d9
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/ioctl.h b/arch/microblaze/bits/ioctl.h
new file mode 100644
index 00000000..336c71c3
--- /dev/null
+++ b/arch/microblaze/bits/ioctl.h
@@ -0,0 +1,197 @@
+#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) )
+#define _IOC_NONE 0U
+#define _IOC_WRITE 1U
+#define _IOC_READ 2U
+
+#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
+#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
+#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
+#define _IOWR(a,b,c) _IOC(3,(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/microblaze/bits/ipc.h b/arch/microblaze/bits/ipc.h
new file mode 100644
index 00000000..b748d3b7
--- /dev/null
+++ b/arch/microblaze/bits/ipc.h
@@ -0,0 +1,14 @@
+struct ipc_perm
+{
+ key_t __ipc_perm_key;
+ uid_t uid;
+ gid_t gid;
+ uid_t cuid;
+ gid_t cgid;
+ mode_t mode;
+ int __ipc_perm_seq;
+ long __pad1;
+ long __pad2;
+};
+
+#define IPC_64 0x100
diff --git a/arch/microblaze/bits/limits.h b/arch/microblaze/bits/limits.h
new file mode 100644
index 00000000..65a3dd64
--- /dev/null
+++ b/arch/microblaze/bits/limits.h
@@ -0,0 +1,8 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define PAGE_SIZE 4096
+#define LONG_BIT 32
+#endif
+
+#define LONG_MAX 0x7fffffffL
+#define LLONG_MAX 0x7fffffffffffffffLL
diff --git a/arch/microblaze/bits/mman.h b/arch/microblaze/bits/mman.h
new file mode 100644
index 00000000..03f961e8
--- /dev/null
+++ b/arch/microblaze/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
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MADV_NORMAL 0
+#define MADV_RANDOM 1
+#define MADV_SEQUENTIAL 2
+#define MADV_WILLNEED 3
+#define MADV_DONTNEED 4
+#define MADV_REMOVE 9
+#define MADV_DONTFORK 10
+#define MADV_DOFORK 11
+#define MADV_MERGEABLE 12
+#define MADV_UNMERGEABLE 13
+#define MADV_HUGEPAGE 14
+#define MADV_NOHUGEPAGE 15
+#define MADV_HWPOISON 100
+
+#define MREMAP_MAYMOVE 1
+#define MREMAP_FIXED 2
+#endif
diff --git a/arch/microblaze/bits/msg.h b/arch/microblaze/bits/msg.h
new file mode 100644
index 00000000..3db8576b
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/posix.h b/arch/microblaze/bits/posix.h
new file mode 100644
index 00000000..30a38714
--- /dev/null
+++ b/arch/microblaze/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG 1
+#define _POSIX_V7_ILP32_OFFBIG 1
diff --git a/arch/microblaze/bits/reg.h b/arch/microblaze/bits/reg.h
new file mode 100644
index 00000000..0c7bffca
--- /dev/null
+++ b/arch/microblaze/bits/reg.h
@@ -0,0 +1,3 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
+/* FIXME */
diff --git a/arch/microblaze/bits/setjmp.h b/arch/microblaze/bits/setjmp.h
new file mode 100644
index 00000000..8f0376b2
--- /dev/null
+++ b/arch/microblaze/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long jmp_buf[18];
diff --git a/arch/microblaze/bits/shm.h b/arch/microblaze/bits/shm.h
new file mode 100644
index 00000000..8807c4fb
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/signal.h b/arch/microblaze/bits/signal.h
new file mode 100644
index 00000000..0358245d
--- /dev/null
+++ b/arch/microblaze/bits/signal.h
@@ -0,0 +1,75 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+typedef struct {
+ unsigned long __regs[39];
+} mcontext_t;
+
+typedef struct __ucontext {
+ unsigned long uc_flags;
+ struct __ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ sigset_t uc_sigmask;
+} ucontext_t;
+
+#define SA_NOCLDSTOP 1
+#define SA_NOCLDWAIT 2
+#define SA_SIGINFO 4
+#define SA_ONSTACK 0x08000000
+#define SA_RESTART 0x10000000
+#define SA_NODEFER 0x40000000
+#define SA_RESETHAND 0x80000000
+#define SA_RESTORER 0x04000000
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+struct sigcontext
+{
+ struct {
+ unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
+ unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
+ unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
+ unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
+ unsigned long pc, msr, ear, esr, fsr;
+ int pt_mode;
+ } regs;
+ unsigned long oldmask;
+};
+#define NSIG 64
+#endif
+
+#endif
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 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/microblaze/bits/socket.h b/arch/microblaze/bits/socket.h
new file mode 100644
index 00000000..36febbc2
--- /dev/null
+++ b/arch/microblaze/bits/socket.h
@@ -0,0 +1,17 @@
+struct msghdr
+{
+ void *msg_name;
+ socklen_t msg_namelen;
+ struct iovec *msg_iov;
+ int msg_iovlen;
+ void *msg_control;
+ socklen_t msg_controllen;
+ int msg_flags;
+};
+
+struct cmsghdr
+{
+ socklen_t cmsg_len;
+ int cmsg_level;
+ int cmsg_type;
+};
diff --git a/arch/microblaze/bits/stat.h b/arch/microblaze/bits/stat.h
new file mode 100644
index 00000000..bb9314a5
--- /dev/null
+++ b/arch/microblaze/bits/stat.h
@@ -0,0 +1,22 @@
+/* copied from kernel definition, but with padding replaced
+ * by the corresponding correctly-sized userspace types. */
+
+struct stat
+{
+ dev_t st_dev;
+ int __st_dev_padding;
+ long __st_ino_truncated;
+ mode_t st_mode;
+ nlink_t st_nlink;
+ uid_t st_uid;
+ gid_t st_gid;
+ dev_t st_rdev;
+ int __st_rdev_padding;
+ off_t st_size;
+ blksize_t st_blksize;
+ blkcnt_t st_blocks;
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+ ino_t st_ino;
+};
diff --git a/arch/microblaze/bits/statfs.h b/arch/microblaze/bits/statfs.h
new file mode 100644
index 00000000..f103f4e4
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/stdarg.h b/arch/microblaze/bits/stdarg.h
new file mode 100644
index 00000000..fde37814
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/stdint.h b/arch/microblaze/bits/stdint.h
new file mode 100644
index 00000000..8e21a8cb
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/syscall.h b/arch/microblaze/bits/syscall.h
new file mode 100644
index 00000000..a3dd7457
--- /dev/null
+++ b/arch/microblaze/bits/syscall.h
@@ -0,0 +1,740 @@
+#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_vm86old 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_vm86 166
+#define __NR_query_module 167
+#define __NR_poll 168
+#define __NR_nfsservctl 169
+#define __NR_setresgid 170
+#define __NR_getresgid 171
+#define __NR_prctl 172
+#define __NR_rt_sigreturn 173
+#define __NR_rt_sigaction 174
+#define __NR_rt_sigprocmask 175
+#define __NR_rt_sigpending 176
+#define __NR_rt_sigtimedwait 177
+#define __NR_rt_sigqueueinfo 178
+#define __NR_rt_sigsuspend 179
+#define __NR_pread 180
+#define __NR_pwrite 181
+#define __NR_chown 182
+#define __NR_getcwd 183
+#define __NR_capget 184
+#define __NR_capset 185
+#define __NR_sigaltstack 186
+#define __NR_sendfile 187
+#define __NR_getpmsg 188
+#define __NR_putpmsg 189
+#define __NR_vfork 190
+#define __NR_ugetrlimit 191
+#define __NR_mmap2 192
+#define __NR_truncate64 193
+#define __NR_ftruncate64 194
+#define __NR_stat64 195
+#define __NR_lstat64 196
+#define __NR_fstat64 197
+#define __NR_lchown32 198
+#define __NR_getuid32 199
+#define __NR_getgid32 200
+#define __NR_geteuid32 201
+#define __NR_getegid32 202
+#define __NR_setreuid32 203
+#define __NR_setregid32 204
+#define __NR_getgroups32 205
+#define __NR_setgroups32 206
+#define __NR_fchown32 207
+#define __NR_setresuid32 208
+#define __NR_getresuid32 209
+#define __NR_setresgid32 210
+#define __NR_getresgid32 211
+#define __NR_chown32 212
+#define __NR_setuid32 213
+#define __NR_setgid32 214
+#define __NR_setfsuid32 215
+#define __NR_setfsgid32 216
+#define __NR_pivot_root 217
+#define __NR_mincore 218
+#define __NR_madvise 219
+#define __NR_getdents64 220
+#define __NR_fcntl64 221
+#define __NR_gettid 224
+#define __NR_readahead 225
+#define __NR_setxattr 226
+#define __NR_lsetxattr 227
+#define __NR_fsetxattr 228
+#define __NR_getxattr 229
+#define __NR_lgetxattr 230
+#define __NR_fgetxattr 231
+#define __NR_listxattr 232
+#define __NR_llistxattr 233
+#define __NR_flistxattr 234
+#define __NR_removexattr 235
+#define __NR_lremovexattr 236
+#define __NR_fremovexattr 237
+#define __NR_tkill 238
+#define __NR_sendfile64 239
+#define __NR_futex 240
+#define __NR_sched_setaffinity 241
+#define __NR_sched_getaffinity 242
+#define __NR_set_thread_area 243
+#define __NR_get_thread_area 244
+#define __NR_io_setup 245
+#define __NR_io_destroy 246
+#define __NR_io_getevents 247
+#define __NR_io_submit 248
+#define __NR_io_cancel 249
+#define __NR_fadvise 250
+#define __NR_exit_group 252
+#define __NR_lookup_dcookie 253
+#define __NR_epoll_create 254
+#define __NR_epoll_ctl 255
+#define __NR_epoll_wait 256
+#define __NR_remap_file_pages 257
+#define __NR_set_tid_address 258
+#define __NR_timer_create 259
+#define __NR_timer_settime 260
+#define __NR_timer_gettime 261
+#define __NR_timer_getoverrun 262
+#define __NR_timer_delete 263
+#define __NR_clock_settime 264
+#define __NR_clock_gettime 265
+#define __NR_clock_getres 266
+#define __NR_clock_nanosleep 267
+#define __NR_statfs64 268
+#define __NR_fstatfs64 269
+#define __NR_tgkill 270
+#define __NR_utimes 271
+#define __NR_fadvise64_64 272
+#define __NR_vserver 273
+#define __NR_mbind 274
+#define __NR_get_mempolicy 275
+#define __NR_set_mempolicy 276
+#define __NR_mq_open 277
+#define __NR_mq_unlink 278
+#define __NR_mq_timedsend 279
+#define __NR_mq_timedreceive 280
+#define __NR_mq_notify 281
+#define __NR_mq_getsetattr 282
+#define __NR_kexec_load 283
+#define __NR_waitid 284
+#define __NR_add_key 286
+#define __NR_request_key 287
+#define __NR_keyctl 288
+#define __NR_ioprio_set 289
+#define __NR_ioprio_get 290
+#define __NR_inotify_init 291
+#define __NR_inotify_add_watch 292
+#define __NR_inotify_rm_watch 293
+#define __NR_migrate_pages 294
+#define __NR_openat 295
+#define __NR_mkdirat 296
+#define __NR_mknodat 297
+#define __NR_fchownat 298
+#define __NR_futimesat 299
+#define __NR_fstatat 300
+#define __NR_unlinkat 301
+#define __NR_renameat 302
+#define __NR_linkat 303
+#define __NR_symlinkat 304
+#define __NR_readlinkat 305
+#define __NR_fchmodat 306
+#define __NR_faccessat 307
+#define __NR_pselect6 308
+#define __NR_ppoll 309
+#define __NR_unshare 310
+#define __NR_set_robust_list 311
+#define __NR_get_robust_list 312
+#define __NR_splice 313
+#define __NR_sync_file_range 314
+#define __NR_tee 315
+#define __NR_vmsplice 316
+#define __NR_move_pages 317
+#define __NR_getcpu 318
+#define __NR_epoll_pwait 319
+#define __NR_utimensat 320
+#define __NR_signalfd 321
+#define __NR_timerfd_create 322
+#define __NR_eventfd 323
+#define __NR_fallocate 324
+#define __NR_semtimedop 325
+#define __NR_timerfd_settime 326
+#define __NR_timerfd_gettime 327
+#define __NR_semctl 328
+#define __NR_semget 329
+#define __NR_semop 330
+#define __NR_msgctl 331
+#define __NR_msgget 332
+#define __NR_msgrcv 333
+#define __NR_msgsnd 334
+#define __NR_shmat 335
+#define __NR_shmctl 336
+#define __NR_shmdt 337
+#define __NR_shmget 338
+#define __NR_signalfd4 339
+#define __NR_eventfd2 340
+#define __NR_epoll_create1 341
+#define __NR_dup3 342
+#define __NR_pipe2 343
+#define __NR_inotify_init1 344
+#define __NR_socket 345
+#define __NR_socketpair 346
+#define __NR_bind 347
+#define __NR_listen 348
+#define __NR_accept 349
+#define __NR_connect 350
+#define __NR_getsockname 351
+#define __NR_getpeername 352
+#define __NR_sendto 353
+#define __NR_send 354
+#define __NR_recvfrom 355
+#define __NR_recv 356
+#define __NR_setsockopt 357
+#define __NR_getsockopt 358
+#define __NR_shutdown 359
+#define __NR_sendmsg 360
+#define __NR_recvmsg 361
+#define __NR_accept4 362
+#define __NR_preadv 363
+#define __NR_pwritev 364
+#define __NR_rt_tgsigqueueinfo 365
+#define __NR_perf_event_open 366
+#define __NR_recvmmsg 367
+
+/* Repeated with SYS_ prefix */
+
+#define SYS_SYSCALL_BASE 0
+#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_vm86old 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_vm86 166
+#define SYS_query_module 167
+#define SYS_poll 168
+#define SYS_nfsservctl 169
+#define SYS_setresgid 170
+#define SYS_getresgid 171
+#define SYS_prctl 172
+#define SYS_rt_sigreturn 173
+#define SYS_rt_sigaction 174
+#define SYS_rt_sigprocmask 175
+#define SYS_rt_sigpending 176
+#define SYS_rt_sigtimedwait 177
+#define SYS_rt_sigqueueinfo 178
+#define SYS_rt_sigsuspend 179
+#define SYS_pread 180
+#define SYS_pwrite 181
+#define SYS_chown 182
+#define SYS_getcwd 183
+#define SYS_capget 184
+#define SYS_capset 185
+#define SYS_sigaltstack 186
+#define SYS_sendfile 187
+#define SYS_getpmsg 188
+#define SYS_putpmsg 189
+#define SYS_vfork 190
+#define SYS_ugetrlimit 191
+#define SYS_mmap2 192
+#define SYS_truncate64 193
+#define SYS_ftruncate64 194
+#define SYS_stat64 195
+#define SYS_lstat64 196
+#define SYS_fstat64 197
+#define SYS_lchown32 198
+#define SYS_getuid32 199
+#define SYS_getgid32 200
+#define SYS_geteuid32 201
+#define SYS_getegid32 202
+#define SYS_setreuid32 203
+#define SYS_setregid32 204
+#define SYS_getgroups32 205
+#define SYS_setgroups32 206
+#define SYS_fchown32 207
+#define SYS_setresuid32 208
+#define SYS_getresuid32 209
+#define SYS_setresgid32 210
+#define SYS_getresgid32 211
+#define SYS_chown32 212
+#define SYS_setuid32 213
+#define SYS_setgid32 214
+#define SYS_setfsuid32 215
+#define SYS_setfsgid32 216
+#define SYS_pivot_root 217
+#define SYS_mincore 218
+#define SYS_madvise 219
+#define SYS_getdents64 220
+#define SYS_fcntl64 221
+#define SYS_gettid 224
+#define SYS_readahead 225
+#define SYS_setxattr 226
+#define SYS_lsetxattr 227
+#define SYS_fsetxattr 228
+#define SYS_getxattr 229
+#define SYS_lgetxattr 230
+#define SYS_fgetxattr 231
+#define SYS_listxattr 232
+#define SYS_llistxattr 233
+#define SYS_flistxattr 234
+#define SYS_removexattr 235
+#define SYS_lremovexattr 236
+#define SYS_fremovexattr 237
+#define SYS_tkill 238
+#define SYS_sendfile64 239
+#define SYS_futex 240
+#define SYS_sched_setaffinity 241
+#define SYS_sched_getaffinity 242
+#define SYS_set_thread_area 243
+#define SYS_get_thread_area 244
+#define SYS_io_setup 245
+#define SYS_io_destroy 246
+#define SYS_io_getevents 247
+#define SYS_io_submit 248
+#define SYS_io_cancel 249
+#define SYS_fadvise 250
+#define SYS_exit_group 252
+#define SYS_lookup_dcookie 253
+#define SYS_epoll_create 254
+#define SYS_epoll_ctl 255
+#define SYS_epoll_wait 256
+#define SYS_remap_file_pages 257
+#define SYS_set_tid_address 258
+#define SYS_timer_create 259
+#define SYS_timer_settime 260
+#define SYS_timer_gettime 261
+#define SYS_timer_getoverrun 262
+#define SYS_timer_delete 263
+#define SYS_clock_settime 264
+#define SYS_clock_gettime 265
+#define SYS_clock_getres 266
+#define SYS_clock_nanosleep 267
+#define SYS_statfs64 268
+#define SYS_fstatfs64 269
+#define SYS_tgkill 270
+#define SYS_utimes 271
+#define SYS_fadvise64_64 272
+#define SYS_vserver 273
+#define SYS_mbind 274
+#define SYS_get_mempolicy 275
+#define SYS_set_mempolicy 276
+#define SYS_mq_open 277
+#define SYS_mq_unlink 278
+#define SYS_mq_timedsend 279
+#define SYS_mq_timedreceive 280
+#define SYS_mq_notify 281
+#define SYS_mq_getsetattr 282
+#define SYS_kexec_load 283
+#define SYS_waitid 284
+#define SYS_add_key 286
+#define SYS_request_key 287
+#define SYS_keyctl 288
+#define SYS_ioprio_set 289
+#define SYS_ioprio_get 290
+#define SYS_inotify_init 291
+#define SYS_inotify_add_watch 292
+#define SYS_inotify_rm_watch 293
+#define SYS_migrate_pages 294
+#define SYS_openat 295
+#define SYS_mkdirat 296
+#define SYS_mknodat 297
+#define SYS_fchownat 298
+#define SYS_futimesat 299
+#define SYS_fstatat 300
+#define SYS_unlinkat 301
+#define SYS_renameat 302
+#define SYS_linkat 303
+#define SYS_symlinkat 304
+#define SYS_readlinkat 305
+#define SYS_fchmodat 306
+#define SYS_faccessat 307
+#define SYS_pselect6 308
+#define SYS_ppoll 309
+#define SYS_unshare 310
+#define SYS_set_robust_list 311
+#define SYS_get_robust_list 312
+#define SYS_splice 313
+#define SYS_sync_file_range 314
+#define SYS_tee 315
+#define SYS_vmsplice 316
+#define SYS_move_pages 317
+#define SYS_getcpu 318
+#define SYS_epoll_pwait 319
+#define SYS_utimensat 320
+#define SYS_signalfd 321
+#define SYS_timerfd_create 322
+#define SYS_eventfd 323
+#define SYS_fallocate 324
+#define SYS_semtimedop 325
+#define SYS_timerfd_settime 326
+#define SYS_timerfd_gettime 327
+#define SYS_semctl 328
+#define SYS_semget 329
+#define SYS_semop 330
+#define SYS_msgctl 331
+#define SYS_msgget 332
+#define SYS_msgrcv 333
+#define SYS_msgsnd 334
+#define SYS_shmat 335
+#define SYS_shmctl 336
+#define SYS_shmdt 337
+#define SYS_shmget 338
+#define SYS_signalfd4 339
+#define SYS_eventfd2 340
+#define SYS_epoll_create1 341
+#define SYS_dup3 342
+#define SYS_pipe2 343
+#define SYS_inotify_init1 344
+#define SYS_socket 345
+#define SYS_socketpair 346
+#define SYS_bind 347
+#define SYS_listen 348
+#define SYS_accept 349
+#define SYS_connect 350
+#define SYS_getsockname 351
+#define SYS_getpeername 352
+#define SYS_sendto 353
+#define SYS_send 354
+#define SYS_recvfrom 355
+#define SYS_recv 356
+#define SYS_setsockopt 357
+#define SYS_getsockopt 358
+#define SYS_shutdown 359
+#define SYS_sendmsg 360
+#define SYS_recvmsg 361
+#define SYS_accept4 362
+#define SYS_preadv 363
+#define SYS_pwritev 364
+#define SYS_rt_tgsigqueueinfo 365
+#define SYS_perf_event_open 366
+#define SYS_recvmmsg 367
+
+
+#define SYS_clock_adjtime 999999 // FIXME
+#define SYS_process_vm_readv 999999 // FIXME
+#define SYS_process_vm_writev 999999 // FIXME
+#define SYS_prlimit64 999999 // FIXME
+#define SYS_setns 999999 // FIXME
+#define SYS_syncfs 999999 // FIXME
diff --git a/arch/microblaze/bits/termios.h b/arch/microblaze/bits/termios.h
new file mode 100644
index 00000000..9f6abd83
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/user.h b/arch/microblaze/bits/user.h
new file mode 100644
index 00000000..c533fd8d
--- /dev/null
+++ b/arch/microblaze/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/microblaze/bits/wchar.h b/arch/microblaze/bits/wchar.h
new file mode 100644
index 00000000..c969c5b6
--- /dev/null
+++ b/arch/microblaze/bits/wchar.h
@@ -0,0 +1,4 @@
+#ifndef WCHAR_MIN
+#define WCHAR_MIN (-1-0x7fffffff)
+#define WCHAR_MAX (0x7fffffff)
+#endif
diff --git a/arch/microblaze/pthread_arch.h b/arch/microblaze/pthread_arch.h
new file mode 100644
index 00000000..6c0ab5ad
--- /dev/null
+++ b/arch/microblaze/pthread_arch.h
@@ -0,0 +1,8 @@
+static inline struct pthread *__pthread_self()
+{
+ struct pthread *self;
+ __asm__ __volatile__ ("ori %0, r21, 0" : "=r" (self) );
+ return self;
+}
+
+#define CANCEL_REG_IP 32
diff --git a/arch/microblaze/reloc.h b/arch/microblaze/reloc.h
new file mode 100644
index 00000000..9f04f125
--- /dev/null
+++ b/arch/microblaze/reloc.h
@@ -0,0 +1,41 @@
+#include <string.h>
+#include <elf.h>
+
+#define ETC_LDSO_PATH "/etc/ld-musl-microblaze.path"
+
+#define IS_COPY(x) ((x)==R_MICROBLAZE_COPY)
+#define IS_PLT(x) ((x)==R_MICROBLAZE_JUMP_SLOT)
+
+static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend)
+{
+ switch(type) {
+ case R_MICROBLAZE_32:
+ case R_MICROBLAZE_GLOB_DAT:
+ case R_MICROBLAZE_JUMP_SLOT:
+ *reloc_addr = sym_val + addend;
+ break;
+ case R_MICROBLAZE_REL:
+ *reloc_addr = (size_t)base_addr + addend;
+ break;
+ case R_MICROBLAZE_COPY:
+ memcpy(reloc_addr, (void *)sym_val, sym_size);
+ break;
+ }
+}
+
+#include "syscall.h"
+void __reloc_self(int c, size_t *a, size_t *dynv)
+{
+ char dot = '.', ex = 'x';
+ char *base;
+ size_t t[20], n;
+ for (a+=c+1; *a; a++);
+ for (a++; *a; a+=2) if (*a<20) t[*a] = a[1];
+ base = (char *)t[AT_BASE];
+ if (!base) base = (char *)(t[AT_PHDR] & -4096);
+ for (a=dynv; *a; a+=2) if (*a<20) t[*a] = a[1];
+ n = t[DT_RELASZ];
+ for (a=(void *)(base+t[DT_RELA]); n; a+=3, n-=12)
+ if (a[1]%256 == R_MICROBLAZE_REL)
+ *(size_t *)(base+a[0]) = (size_t)base + a[2];
+}
diff --git a/arch/microblaze/syscall_arch.h b/arch/microblaze/syscall_arch.h
new file mode 100644
index 00000000..48b0e36b
--- /dev/null
+++ b/arch/microblaze/syscall_arch.h
@@ -0,0 +1,41 @@
+#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 __SYSCALL_SSLEN 8
+
+static inline long __syscall0(long n)
+{
+ return (__syscall)(n);
+}
+
+static inline long __syscall1(long n, long a)
+{
+ return (__syscall)(n, a);
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+ return (__syscall)(n, a, b);
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+ return (__syscall)(n, a, b, c);
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+ return (__syscall)(n, a, b, c, d);
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+ return (__syscall)(n, a, b, c, d, e);
+}
+
+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);
+}
diff --git a/configure b/configure
index 93518a7d..2969b950 100755
--- a/configure
+++ b/configure
@@ -202,6 +202,7 @@ arm*) ARCH=arm ;;
i?86*) ARCH=i386 ;;
x86_64*) ARCH=x86_64 ;;
mips-*|mipsel-*) ARCH=mips ;;
+microblaze-*) ARCH=microblaze ;;
unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
*) fail "$0: unknown or unsupported target \"$target\"" ;;
esac
diff --git a/crt/microblaze/crt1.s b/crt/microblaze/crt1.s
new file mode 100644
index 00000000..33090bba
--- /dev/null
+++ b/crt/microblaze/crt1.s
@@ -0,0 +1,16 @@
+.weak _init
+.weak _fini
+.global _start
+.align 2
+_start:
+ add r19, r0, r0 # Zero the frame pointer.
+ ori r5, r0, main # Get main() ...
+ lw r6, r0, r1 # Get argc...
+ addi r7, r1, 4 # ... and argv ...
+ ori r8, r0, _init # and _init() ...
+ ori r9, r0, _fini # and _fini() ...
+ add r10, r0, r0 # ldso_fini == NULL
+ andi r1, r1, -8 # align stack
+ addik r1, r1, -4*6 # Leave space for the args.
+ bri __libc_start_main # Let's go!
+ nop # Never gets here.
diff --git a/crt/microblaze/crti.s b/crt/microblaze/crti.s
new file mode 100644
index 00000000..ed1c2fa4
--- /dev/null
+++ b/crt/microblaze/crti.s
@@ -0,0 +1,13 @@
+.section .init
+.global _init
+.align 2
+_init:
+ addi r1, r1, -32
+ swi r15, r1, 0
+
+.section .fini
+.global _fini
+.align 2
+_fini:
+ addi r1, r1, -32
+ swi r15, r1, 0
diff --git a/crt/microblaze/crtn.s b/crt/microblaze/crtn.s
new file mode 100644
index 00000000..1e02c984
--- /dev/null
+++ b/crt/microblaze/crtn.s
@@ -0,0 +1,9 @@
+.section .init
+ lwi r15, r1, 0
+ rtsd r15, 8
+ addi r1, r1, 32
+
+.section .fini
+ lwi r15, r1, 0
+ rtsd r15, 8
+ addi r1, r1, 32
diff --git a/include/elf.h b/include/elf.h
index 58340278..079f47ce 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -2516,6 +2516,30 @@ typedef Elf32_Addr Elf32_Conflict;
#define R_M32R_GOTOFF_LO 64
#define R_M32R_NUM 256
+#define R_MICROBLAZE_NONE 0
+#define R_MICROBLAZE_32 1
+#define R_MICROBLAZE_32_PCREL 2
+#define R_MICROBLAZE_64_PCREL 3
+#define R_MICROBLAZE_32_PCREL_LO 4
+#define R_MICROBLAZE_64 5
+#define R_MICROBLAZE_32_LO 6
+#define R_MICROBLAZE_SRO32 7
+#define R_MICROBLAZE_SRW32 8
+#define R_MICROBLAZE_64_NONE 9
+#define R_MICROBLAZE_32_SYM_OP_SYM 10
+#define R_MICROBLAZE_GNU_VTINHERIT 11
+#define R_MICROBLAZE_GNU_VTENTRY 12
+#define R_MICROBLAZE_GOTPC_64 13
+#define R_MICROBLAZE_GOT_64 14
+#define R_MICROBLAZE_PLT_64 15
+#define R_MICROBLAZE_REL 16
+#define R_MICROBLAZE_JUMP_SLOT 17
+#define R_MICROBLAZE_GLOB_DAT 18
+#define R_MICROBLAZE_GOTOFF_64 19
+#define R_MICROBLAZE_GOTOFF_32 20
+#define R_MICROBLAZE_COPY 21
+#define R_MICROBLAZE_NUM 22
+
#ifdef __cplusplus
}
#endif
diff --git a/src/internal/microblaze/syscall.s b/src/internal/microblaze/syscall.s
new file mode 100644
index 00000000..9bf7c0e0
--- /dev/null
+++ b/src/internal/microblaze/syscall.s
@@ -0,0 +1,13 @@
+.global __syscall
+.type __syscall,@function
+__syscall:
+ addi r12, r5, 0 # Save the system call number
+ add r5, r6, r0 # Shift the arguments, arg1
+ add r6, r7, r0 # arg2
+ add r7, r8, r0 # arg3
+ add r8, r9, r0 # arg4
+ add r9, r10, r0 # arg5
+ lwi r10, r1, 28 # Get arg6.
+ brki r14, 0x8 # syscall
+ rtsd r15, 8
+ nop
diff --git a/src/ldso/microblaze/dlsym.s b/src/ldso/microblaze/dlsym.s
new file mode 100644
index 00000000..2044e2df
--- /dev/null
+++ b/src/ldso/microblaze/dlsym.s
@@ -0,0 +1,5 @@
+.global dlsym
+.type dlsym,@function
+dlsym:
+ brid __dlsym
+ add r7, r15, r0
diff --git a/src/ldso/microblaze/start.s b/src/ldso/microblaze/start.s
new file mode 100644
index 00000000..4afd59f0
--- /dev/null
+++ b/src/ldso/microblaze/start.s
@@ -0,0 +1,27 @@
+# FIXME: clearing argv entries
+.global _start
+_start:
+ add r19, r0, r0
+
+ lw r5, r0, r1
+ addi r6, r1, 4
+ mfs r7, rpc
+ addi r7, r7, _GLOBAL_OFFSET_TABLE_+8
+ addi r7, r7, _DYNAMIC@GOTOFF
+ brlid r15, __reloc_self
+ nop
+
+ lwi r5, r1, 0
+ brlid r15, __dynlink
+ addi r6, r1, 4
+
+ lwi r4, r1, 0
+1: lwi r5, r1, 4
+ addi r5, r5, 1
+ bnei r5, 1f
+ addi r4, r4, -1
+ addi r1, r1, 4
+ bri 1b
+1: swi r4, r1, 0
+ add r5, r0, r0
+ bra r3
diff --git a/src/setjmp/microblaze/longjmp.s b/src/setjmp/microblaze/longjmp.s
new file mode 100644
index 00000000..c0760288
--- /dev/null
+++ b/src/setjmp/microblaze/longjmp.s
@@ -0,0 +1,29 @@
+.global _longjmp
+.global longjmp
+.type _longjmp,@function
+.type longjmp,@function
+_longjmp:
+longjmp:
+ addi r3, r6, 0
+ bnei r3, 1f
+ addi r3, r3, 1
+1: lwi r1, r5, 0
+ lwi r15, r5, 4
+ lwi r2, r5, 8
+ lwi r13, r5, 12
+ lwi r18, r5, 16
+ lwi r19, r5, 20
+ lwi r20, r5, 24
+ lwi r21, r5, 28
+ lwi r22, r5, 32
+ lwi r23, r5, 36
+ lwi r24, r5, 40
+ lwi r25, r5, 44
+ lwi r26, r5, 48
+ lwi r27, r5, 52
+ lwi r28, r5, 56
+ lwi r29, r5, 60
+ lwi r30, r5, 64
+ lwi r31, r5, 68
+ rtsd r15, 8
+ nop
diff --git a/src/setjmp/microblaze/setjmp.s b/src/setjmp/microblaze/setjmp.s
new file mode 100644
index 00000000..f39468a5
--- /dev/null
+++ b/src/setjmp/microblaze/setjmp.s
@@ -0,0 +1,29 @@
+.global __setjmp
+.global _setjmp
+.global setjmp
+.type __setjmp,@function
+.type _setjmp,@function
+.type setjmp,@function
+__setjmp:
+_setjmp:
+setjmp:
+ swi r1, r5, 0
+ swi r15, r5, 4
+ swi r2, r5, 8
+ swi r13, r5, 12
+ swi r18, r5, 16
+ swi r19, r5, 20
+ swi r20, r5, 24
+ swi r21, r5, 28
+ swi r22, r5, 32
+ swi r23, r5, 36
+ swi r24, r5, 30
+ swi r25, r5, 44
+ swi r26, r5, 48
+ swi r27, r5, 52
+ swi r28, r5, 56
+ swi r29, r5, 60
+ swi r30, r5, 64
+ swi r31, r5, 68
+ rtsd r15, 8
+ ori r3, r0, 0
diff --git a/src/signal/microblaze/restore.s b/src/signal/microblaze/restore.s
new file mode 100644
index 00000000..fe4f5a09
--- /dev/null
+++ b/src/signal/microblaze/restore.s
@@ -0,0 +1,11 @@
+.global __restore
+.type __restore,@function
+__restore:
+ ori r12, r0, 119
+ brki r14, 0x8
+
+.global __restore_rt
+.type __restore_rt,@function
+__restore_rt:
+ ori r12, r0, 173
+ brki r14, 0x8
diff --git a/src/signal/microblaze/sigsetjmp.s b/src/signal/microblaze/sigsetjmp.s
new file mode 100644
index 00000000..3aca90dc
--- /dev/null
+++ b/src/signal/microblaze/sigsetjmp.s
@@ -0,0 +1,9 @@
+.global sigsetjmp
+.type sigsetjmp,@function
+sigsetjmp:
+ lwi r11, r5, 72
+ beqi r11, setjmp
+ addi r7, r5, 76
+ add r6, r0, r0
+ brid sigprocmask
+ ori r5, r0, 2
diff --git a/src/thread/microblaze/__set_thread_area.s b/src/thread/microblaze/__set_thread_area.s
new file mode 100644
index 00000000..2b112ae2
--- /dev/null
+++ b/src/thread/microblaze/__set_thread_area.s
@@ -0,0 +1,5 @@
+.global __set_thread_area
+.type __set_thread_area,@function
+__set_thread_area:
+ rtsd r15, 8
+ ori r21, r5, 0
diff --git a/src/thread/microblaze/__unmapself.s b/src/thread/microblaze/__unmapself.s
new file mode 100644
index 00000000..b180de60
--- /dev/null
+++ b/src/thread/microblaze/__unmapself.s
@@ -0,0 +1,8 @@
+.global __unmapself
+.type __unmapself,@function
+__unmapself:
+ ori r12, r0, 91
+ brki r14, 0x8
+ ori r12, r0, 1
+ brki r14, 0x8
+ nop
diff --git a/src/thread/microblaze/clone.s b/src/thread/microblaze/clone.s
new file mode 100644
index 00000000..cff80efa
--- /dev/null
+++ b/src/thread/microblaze/clone.s
@@ -0,0 +1,33 @@
+.global __clone
+.weak clone
+.type __clone,@function
+.type clone,@function
+
+# r5, r6, r7, r8, r9, r10, stack
+# fn, st, fl, ar, pt, tl, ct
+# fl, st, pt, tl, ctx
+
+__clone:
+clone:
+ andi r6, r6, -16
+ addi r6, r6, -16
+ swi r5, r6, 0
+ swi r8, r6, 4
+
+ ori r5, r7, 0
+ ori r7, r9, 0
+ ori r8, r10, 0
+ lwi r9, r1, 28
+ ori r12, r0, 120
+
+ brki r14, 8
+ beqi r3, 1f
+ rtsd r15, 8
+ nop
+
+1: lwi r3, r1, 0
+ lwi r5, r1, 4
+ brald r15, r3
+ nop
+ ori r12, r0, 1
+ brki r14, 8
diff --git a/src/thread/microblaze/syscall_cp.s b/src/thread/microblaze/syscall_cp.s
new file mode 100644
index 00000000..c470521c
--- /dev/null
+++ b/src/thread/microblaze/syscall_cp.s
@@ -0,0 +1,19 @@
+.global __syscall_cp_asm
+.type __syscall_cp_asm,@function
+__syscall_cp_asm:
+.global __cp_begin
+__cp_begin:
+ lwi r5, r5, 0
+ bnei r5, __cancel
+ addi r12, r6, 0
+ add r5, r7, r0
+ add r6, r8, r0
+ add r7, r9, r0
+ add r8, r10, r0
+ lwi r9, r1, 28
+ lwi r10, r1, 32
+ brki r14, 0x8
+.global __cp_end
+__cp_end:
+ rtsd r15, 8
+ nop