add mips n32 port (ILP32 ABI for mips64)
authorRich Felker <dalias@aerifal.cx>
Mon, 18 Apr 2016 05:19:13 +0000 (05:19 +0000)
committerRich Felker <dalias@aerifal.cx>
Mon, 18 Apr 2016 05:19:13 +0000 (05:19 +0000)
based on patch submitted by Jaydeep Patil, with minor changes.

46 files changed:
arch/mipsn32/atomic_arch.h [new file with mode: 0644]
arch/mipsn32/bits/alltypes.h.in [new file with mode: 0644]
arch/mipsn32/bits/endian.h [new file with mode: 0644]
arch/mipsn32/bits/errno.h [new file with mode: 0644]
arch/mipsn32/bits/fcntl.h [new file with mode: 0644]
arch/mipsn32/bits/fenv.h [new file with mode: 0644]
arch/mipsn32/bits/float.h [new file with mode: 0644]
arch/mipsn32/bits/ioctl.h [new file with mode: 0644]
arch/mipsn32/bits/limits.h [new file with mode: 0644]
arch/mipsn32/bits/mman.h [new file with mode: 0644]
arch/mipsn32/bits/msg.h [new file with mode: 0644]
arch/mipsn32/bits/poll.h [new file with mode: 0644]
arch/mipsn32/bits/posix.h [new file with mode: 0644]
arch/mipsn32/bits/reg.h [new file with mode: 0644]
arch/mipsn32/bits/resource.h [new file with mode: 0644]
arch/mipsn32/bits/sem.h [new file with mode: 0644]
arch/mipsn32/bits/setjmp.h [new file with mode: 0644]
arch/mipsn32/bits/shm.h [new file with mode: 0644]
arch/mipsn32/bits/signal.h [new file with mode: 0644]
arch/mipsn32/bits/socket.h [new file with mode: 0644]
arch/mipsn32/bits/stat.h [new file with mode: 0644]
arch/mipsn32/bits/statfs.h [new file with mode: 0644]
arch/mipsn32/bits/stdint.h [new file with mode: 0644]
arch/mipsn32/bits/syscall.h [new file with mode: 0644]
arch/mipsn32/bits/termios.h [new file with mode: 0644]
arch/mipsn32/bits/user.h [new file with mode: 0644]
arch/mipsn32/crt_arch.h [new file with mode: 0644]
arch/mipsn32/ksigaction.h [new file with mode: 0644]
arch/mipsn32/pthread_arch.h [new file with mode: 0644]
arch/mipsn32/reloc.h [new file with mode: 0644]
arch/mipsn32/syscall_arch.h [new file with mode: 0644]
configure
crt/mipsn32/crti.s [new file with mode: 0644]
crt/mipsn32/crtn.s [new file with mode: 0644]
src/fenv/mipsn32/fenv-sf.c [new file with mode: 0644]
src/fenv/mipsn32/fenv.S [new file with mode: 0644]
src/internal/mipsn32/syscall.s [new file with mode: 0644]
src/ldso/mipsn32/dlsym.s [new file with mode: 0644]
src/setjmp/mipsn32/longjmp.S [new file with mode: 0644]
src/setjmp/mipsn32/setjmp.S [new file with mode: 0644]
src/signal/mipsn32/restore.s [new file with mode: 0644]
src/signal/mipsn32/sigsetjmp.s [new file with mode: 0644]
src/thread/mipsn32/__unmapself.s [new file with mode: 0644]
src/thread/mipsn32/clone.s [new file with mode: 0644]
src/thread/mipsn32/syscall_cp.s [new file with mode: 0644]
src/unistd/mipsn32/pipe.s [new file with mode: 0644]

diff --git a/arch/mipsn32/atomic_arch.h b/arch/mipsn32/atomic_arch.h
new file mode 100644 (file)
index 0000000..ccc3878
--- /dev/null
@@ -0,0 +1,52 @@
+#if __mips_isa_rev < 6
+#define LLSC_M "m"
+#else
+#define LLSC_M "ZC"
+#endif
+
+#define a_ll a_ll
+static inline int a_ll(volatile int *p)
+{
+       int v;
+#if __mips < 2
+       __asm__ __volatile__ (
+               ".set push ; .set mips2\n\t"
+               "ll %0, %1"
+               "\n\t.set pop"
+               : "=r"(v) : "m"(*p));
+#else
+       __asm__ __volatile__ (
+               "ll %0, %1"
+               : "=r"(v) : LLSC_M(*p));
+#endif
+       return v;
+}
+
+#define a_sc a_sc
+static inline int a_sc(volatile int *p, int v)
+{
+       int r;
+#if __mips < 2
+       __asm__ __volatile__ (
+               ".set push ; .set mips2\n\t"
+               "sc %0, %1"
+               "\n\t.set pop"
+               : "=r"(r), "=m"(*p) : "0"(v) : "memory");
+#else
+       __asm__ __volatile__ (
+               "sc %0, %1"
+               : "=r"(r), "="LLSC_M(*p) : "0"(v) : "memory");
+#endif
+       return r;
+}
+
+#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_barrier
+
+#undef LLSC_M
diff --git a/arch/mipsn32/bits/alltypes.h.in b/arch/mipsn32/bits/alltypes.h.in
new file mode 100644 (file)
index 0000000..66ca18a
--- /dev/null
@@ -0,0 +1,26 @@
+#define _Addr int
+#define _Int64 long long
+#define _Reg int
+
+TYPEDEF __builtin_va_list va_list;
+TYPEDEF __builtin_va_list __isoc_va_list;
+
+#ifndef __cplusplus
+TYPEDEF 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[9]; volatile int __vi[9]; unsigned __s[9]; } __u; } pthread_attr_t;
+TYPEDEF struct { union { int __i[6]; volatile int __vi[6]; volatile void *volatile __p[6]; } __u; } pthread_mutex_t;
+TYPEDEF struct { union { int __i[6]; volatile int __vi[6]; volatile void *volatile __p[6]; } __u; } mtx_t;
+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12]; } __u; } pthread_cond_t;
+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12]; } __u; } cnd_t;
+TYPEDEF struct { union { int __i[8]; volatile int __vi[8]; void *__p[8]; } __u; } pthread_rwlock_t;
+TYPEDEF struct { union { int __i[5]; volatile int __vi[5]; void *__p[5]; } __u; } pthread_barrier_t;
diff --git a/arch/mipsn32/bits/endian.h b/arch/mipsn32/bits/endian.h
new file mode 100644 (file)
index 0000000..5399dcb
--- /dev/null
@@ -0,0 +1,5 @@
+#if _MIPSEL || __MIPSEL || __MIPSEL__
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
diff --git a/arch/mipsn32/bits/errno.h b/arch/mipsn32/bits/errno.h
new file mode 100644 (file)
index 0000000..1bb91e3
--- /dev/null
@@ -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 ENOMSG          35
+#define EIDRM           36
+#define ECHRNG          37
+#define EL2NSYNC        38
+#define EL3HLT          39
+#define EL3RST          40
+#define ELNRNG          41
+#define EUNATCH         42
+#define ENOCSI          43
+#define EL2HLT          44
+#define EDEADLK         45
+#define ENOLCK          46
+#define EBADE           50
+#define EBADR           51
+#define EXFULL          52
+#define ENOANO          53
+#define EBADRQC         54
+#define EBADSLT         55
+#define EDEADLOCK       56
+#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 EDOTDOT         73
+#define EMULTIHOP       74
+#define EBADMSG         77
+#define ENAMETOOLONG    78
+#define EOVERFLOW       79
+#define ENOTUNIQ        80
+#define EBADFD          81
+#define EREMCHG         82
+#define ELIBACC         83
+#define ELIBBAD         84
+#define ELIBSCN         85
+#define ELIBMAX         86
+#define ELIBEXEC        87
+#define EILSEQ          88
+#define ENOSYS          89
+#define ELOOP           90
+#define ERESTART        91
+#define ESTRPIPE        92
+#define ENOTEMPTY       93
+#define EUSERS          94
+#define ENOTSOCK        95
+#define EDESTADDRREQ    96
+#define EMSGSIZE        97
+#define EPROTOTYPE      98
+#define ENOPROTOOPT     99
+#define EPROTONOSUPPORT 120
+#define ESOCKTNOSUPPORT 121
+#define EOPNOTSUPP      122
+#define ENOTSUP         EOPNOTSUPP
+#define EPFNOSUPPORT    123
+#define EAFNOSUPPORT    124
+#define EADDRINUSE      125
+#define EADDRNOTAVAIL   126
+#define ENETDOWN        127
+#define ENETUNREACH     128
+#define ENETRESET       129
+#define ECONNABORTED    130
+#define ECONNRESET      131
+#define ENOBUFS         132
+#define EISCONN         133
+#define ENOTCONN        134
+#define EUCLEAN         135
+#define ENOTNAM         137
+#define ENAVAIL         138
+#define EISNAM          139
+#define EREMOTEIO       140
+#define ESHUTDOWN       143
+#define ETOOMANYREFS    144
+#define ETIMEDOUT       145
+#define ECONNREFUSED    146
+#define EHOSTDOWN       147
+#define EHOSTUNREACH    148
+#define EWOULDBLOCK     EAGAIN
+#define EALREADY        149
+#define EINPROGRESS     150
+#define ESTALE          151
+#define ECANCELED       158
+#define ENOMEDIUM       159
+#define EMEDIUMTYPE     160
+#define ENOKEY          161
+#define EKEYEXPIRED     162
+#define EKEYREVOKED     163
+#define EKEYREJECTED    164
+#define EOWNERDEAD      165
+#define ENOTRECOVERABLE 166
+#define ERFKILL         167
+#define EHWPOISON       168
+#define EDQUOT          1133
diff --git a/arch/mipsn32/bits/fcntl.h b/arch/mipsn32/bits/fcntl.h
new file mode 100644 (file)
index 0000000..9fd8c23
--- /dev/null
@@ -0,0 +1,40 @@
+#define O_CREAT        0400
+#define O_EXCL        02000
+#define O_NOCTTY      04000
+#define O_TRUNC       01000
+#define O_APPEND       0010
+#define O_NONBLOCK     0200
+#define O_DSYNC        0020
+#define O_SYNC       040020
+#define O_RSYNC      040020
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW  0400000
+#define O_CLOEXEC  02000000
+
+#define O_ASYNC      010000
+#define O_DIRECT    0100000
+#define O_LARGEFILE  020000
+#define O_NOATIME  01000000
+#define O_PATH    010000000
+#define O_TMPFILE 020200000
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD  0
+#define F_GETFD  1
+#define F_SETFD  2
+#define F_GETFL  3
+#define F_SETFL  4
+
+#define F_SETOWN 24
+#define F_GETOWN 23
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 33
+#define F_SETLK 34
+#define F_SETLKW 35
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
diff --git a/arch/mipsn32/bits/fenv.h b/arch/mipsn32/bits/fenv.h
new file mode 100644 (file)
index 0000000..589e71c
--- /dev/null
@@ -0,0 +1,25 @@
+#ifdef __mips_soft_float
+#define FE_ALL_EXCEPT 0
+#define FE_TONEAREST  0
+#else
+#define FE_INEXACT    4
+#define FE_UNDERFLOW  8
+#define FE_OVERFLOW   16
+#define FE_DIVBYZERO  32
+#define FE_INVALID    64
+
+#define FE_ALL_EXCEPT 124
+
+#define FE_TONEAREST  0
+#define FE_TOWARDZERO 1
+#define FE_UPWARD     2
+#define FE_DOWNWARD   3
+#endif
+
+typedef unsigned short fexcept_t;
+
+typedef struct {
+       unsigned __cw;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)
diff --git a/arch/mipsn32/bits/float.h b/arch/mipsn32/bits/float.h
new file mode 100644 (file)
index 0000000..719c790
--- /dev/null
@@ -0,0 +1,16 @@
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
+
+#define LDBL_MANT_DIG 113
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
+
+#define LDBL_DIG 33
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 36
diff --git a/arch/mipsn32/bits/ioctl.h b/arch/mipsn32/bits/ioctl.h
new file mode 100644 (file)
index 0000000..041be56
--- /dev/null
@@ -0,0 +1,210 @@
+#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
+#define _IOC_NONE  1U
+#define _IOC_READ  2U
+#define _IOC_WRITE 4U
+
+#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 TCGETA         0x5401
+#define TCSETA         0x5402
+#define TCSETAW                0x5403
+#define TCSETAF                0x5404
+#define TCSBRK         0x5405
+#define TCXONC         0x5406
+#define TCFLSH         0x5407
+#define TCGETS         0x540D
+#define TCSETS         0x540E
+#define TCSETSW                0x540F
+#define TCSETSF                0x5410
+
+#define TIOCEXCL       0x740D
+#define TIOCNXCL       0x740E
+#define TIOCOUTQ       0x7472
+#define TIOCSTI                0x5472
+#define TIOCMGET       0x741D
+#define TIOCMBIS       0x741B
+#define TIOCMBIC       0x741C
+#define TIOCMSET       0x741D
+
+#define TIOCPKT                0x5470
+#define TIOCSWINSZ     _IOW('t', 103, struct winsize)
+#define TIOCGWINSZ     _IOR('t', 104, struct winsize)
+#define TIOCNOTTY      0x5471
+#define TIOCSETD       0x7401
+#define TIOCGETD       0x7400
+
+#define FIOCLEX                0x6601
+#define FIONCLEX       0x6602
+#define FIOASYNC       0x667D
+#define FIONBIO                0x667E
+#define FIOQSIZE       0x667F
+
+#define TIOCGLTC        0x7474
+#define TIOCSLTC        0x7475
+#define TIOCSPGRP      _IOW('t', 118, int)
+#define TIOCGPGRP      _IOR('t', 119, int)
+#define TIOCCONS       _IOW('t', 120, int)
+
+#define FIONREAD       0x467F
+#define TIOCINQ                FIONREAD
+
+#define TIOCGETP        0x7408
+#define TIOCSETP        0x7409
+#define TIOCSETN        0x740A
+
+#define TIOCSBRK       0x5427
+#define TIOCCBRK       0x5428
+#define TIOCGSID       0x7416
+#define TIOCGPTN       _IOR('T', 0x30, unsigned int)
+#define TIOCSPTLCK     _IOW('T', 0x31, int)
+
+#define TIOCSCTTY      0x5480
+#define TIOCGSOFTCAR   0x5481
+#define TIOCSSOFTCAR   0x5482
+#define TIOCLINUX      0x5483
+#define TIOCGSERIAL    0x5484
+#define TIOCSSERIAL    0x5485
+#define TCSBRKP                0x5486
+
+#define TIOCSERCONFIG  0x5488
+#define TIOCSERGWILD   0x5489
+#define TIOCSERSWILD   0x548A
+#define TIOCGLCKTRMIOS 0x548B
+#define TIOCSLCKTRMIOS 0x548C
+#define TIOCSERGSTRUCT 0x548D
+#define TIOCSERGETLSR   0x548E
+#define TIOCSERGETMULTI 0x548F
+#define TIOCSERSETMULTI 0x5490
+#define TIOCMIWAIT     0x5491
+#define TIOCGICOUNT    0x5492
+#define TIOCGHAYESESP   0x5493
+#define TIOCSHAYESESP   0x5494
+
+#define TIOCTTYGSTRUCT 0x5426
+#define TCGETX         0x5432
+#define TCSETX         0x5433
+#define TCSETXF                0x5434
+#define TCSETXW                0x5435
+
+#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/mipsn32/bits/limits.h b/arch/mipsn32/bits/limits.h
new file mode 100644 (file)
index 0000000..fbc6d23
--- /dev/null
@@ -0,0 +1,7 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define LONG_BIT 32
+#endif
+
+#define LONG_MAX  0x7fffffffL
+#define LLONG_MAX  0x7fffffffffffffffLL
diff --git a/arch/mipsn32/bits/mman.h b/arch/mipsn32/bits/mman.h
new file mode 100644 (file)
index 0000000..c68aea8
--- /dev/null
@@ -0,0 +1,24 @@
+#undef MAP_ANON
+#define MAP_ANON       0x800
+#undef MAP_NORESERVE
+#define MAP_NORESERVE  0x0400
+#undef MAP_GROWSDOWN
+#define MAP_GROWSDOWN  0x1000
+#undef MAP_DENYWRITE
+#define MAP_DENYWRITE  0x2000
+#undef MAP_EXECUTABLE
+#define MAP_EXECUTABLE 0x4000
+#undef MAP_LOCKED
+#define MAP_LOCKED     0x8000
+#undef MAP_POPULATE
+#define MAP_POPULATE   0x10000
+#undef MAP_NONBLOCK
+#define MAP_NONBLOCK   0x20000
+#undef MAP_STACK
+#define MAP_STACK      0x40000
+#undef MAP_HUGETLB
+#define MAP_HUGETLB    0x80000
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#undef MADV_SOFT_OFFLINE
+#endif
diff --git a/arch/mipsn32/bits/msg.h b/arch/mipsn32/bits/msg.h
new file mode 100644 (file)
index 0000000..bfe2b3a
--- /dev/null
@@ -0,0 +1,25 @@
+struct msqid_ds
+{
+       struct ipc_perm msg_perm;
+#if _MIPSEL || __MIPSEL || __MIPSEL__
+       time_t msg_stime;
+       int __unused1;
+       time_t msg_rtime;
+       int __unused2;
+       time_t msg_ctime;
+       int __unused3;
+#else
+       int __unused1;
+       time_t msg_stime;
+       int __unused2;
+       time_t msg_rtime;
+       int __unused3;
+       time_t msg_ctime;
+#endif
+       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/mipsn32/bits/poll.h b/arch/mipsn32/bits/poll.h
new file mode 100644 (file)
index 0000000..b0b1ed6
--- /dev/null
@@ -0,0 +1,2 @@
+#define POLLWRNORM POLLOUT
+#define POLLWRBAND 0x100
diff --git a/arch/mipsn32/bits/posix.h b/arch/mipsn32/bits/posix.h
new file mode 100644 (file)
index 0000000..30a3871
--- /dev/null
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG  1
+#define _POSIX_V7_ILP32_OFFBIG  1
diff --git a/arch/mipsn32/bits/reg.h b/arch/mipsn32/bits/reg.h
new file mode 100644 (file)
index 0000000..a3f63ac
--- /dev/null
@@ -0,0 +1,47 @@
+#undef __WORDSIZE
+#define __WORDSIZE 64
+
+#define EF_R0 0
+#define EF_R1 1
+#define EF_R2 2
+#define EF_R3 3
+#define EF_R4 4
+#define EF_R5 5
+#define EF_R6 6
+#define EF_R7 7
+#define EF_R8 8
+#define EF_R9 9
+#define EF_R10 10
+#define EF_R11 11
+#define EF_R12 12
+#define EF_R13 13
+#define EF_R14 14
+#define EF_R15 15
+#define EF_R16 16
+#define EF_R17 17
+#define EF_R18 18
+#define EF_R19 19
+#define EF_R20 20
+#define EF_R21 21
+#define EF_R22 22
+#define EF_R23 23
+#define EF_R24 24
+#define EF_R25 25
+
+#define EF_R26 26
+#define EF_R27 27
+#define EF_R28 28
+#define EF_R29 29
+#define EF_R30 30
+#define EF_R31 31
+
+#define EF_LO 32
+#define EF_HI 33
+
+#define EF_CP0_EPC 34
+#define EF_CP0_BADVADDR 35
+#define EF_CP0_STATUS 36
+#define EF_CP0_CAUSE 37
+#define EF_UNUSED0 38
+
+#define EF_SIZE 304
diff --git a/arch/mipsn32/bits/resource.h b/arch/mipsn32/bits/resource.h
new file mode 100644 (file)
index 0000000..414a405
--- /dev/null
@@ -0,0 +1,5 @@
+#define RLIMIT_NOFILE  5
+#define RLIMIT_AS      6
+#define RLIMIT_RSS     7
+#define RLIMIT_NPROC   8
+#define RLIMIT_MEMLOCK 9
diff --git a/arch/mipsn32/bits/sem.h b/arch/mipsn32/bits/sem.h
new file mode 100644 (file)
index 0000000..e46ced9
--- /dev/null
@@ -0,0 +1,14 @@
+struct semid_ds {
+       struct ipc_perm sem_perm;
+       time_t sem_otime;
+       time_t sem_ctime;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+       unsigned short sem_nsems;
+       char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+#else
+       char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+       unsigned short sem_nsems;
+#endif
+       time_t __unused3;
+       time_t __unused4;
+};
diff --git a/arch/mipsn32/bits/setjmp.h b/arch/mipsn32/bits/setjmp.h
new file mode 100644 (file)
index 0000000..4d93267
--- /dev/null
@@ -0,0 +1 @@
+typedef unsigned long long __jmp_buf[23];
diff --git a/arch/mipsn32/bits/shm.h b/arch/mipsn32/bits/shm.h
new file mode 100644 (file)
index 0000000..8d19378
--- /dev/null
@@ -0,0 +1,24 @@
+#define SHMLBA 4096
+
+struct shmid_ds {
+       struct ipc_perm shm_perm;
+       size_t shm_segsz;
+       time_t shm_atime;
+       time_t shm_dtime;
+       time_t shm_ctime;
+       pid_t shm_cpid;
+       pid_t shm_lpid;
+       unsigned long shm_nattch;
+       unsigned long __pad1;
+       unsigned long __pad2;
+};
+
+struct shminfo {
+       unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
+};
+
+struct shm_info {
+       int __used_ids;
+       unsigned long shm_tot, shm_rss, shm_swp;
+       unsigned long __swap_attempts, __swap_successes;
+};
diff --git a/arch/mipsn32/bits/signal.h b/arch/mipsn32/bits/signal.h
new file mode 100644 (file)
index 0000000..c31ad07
--- /dev/null
@@ -0,0 +1,143 @@
+#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 2048
+#define SIGSTKSZ 8192
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef unsigned long long greg_t, gregset_t[32];
+
+typedef struct {
+       union {
+               double fp_dregs[32];
+               struct {
+                       float _fp_fregs;
+                       unsigned _fp_pad;
+               } fp_fregs[32];
+       } fp_r;
+} fpregset_t;
+
+struct sigcontext {
+       unsigned long long sc_regs[32];
+       unsigned long long sc_fpregs[32];
+       unsigned long long sc_mdhi;
+       unsigned long long sc_hi1;
+       unsigned long long sc_hi2;
+       unsigned long long sc_hi3;
+       unsigned long long sc_mdlo;
+       unsigned long long sc_lo1;
+       unsigned long long sc_lo2;
+       unsigned long long sc_lo3;
+       unsigned long long sc_pc;
+       unsigned int sc_fpc_csr;
+       unsigned int sc_used_math;
+       unsigned int sc_dsp;
+       unsigned int sc_reserved;
+};
+
+typedef struct {
+       gregset_t gregs;
+       fpregset_t fpregs;
+       greg_t mdhi;
+       greg_t hi1;
+       greg_t hi2;
+       greg_t hi3;
+       greg_t mdlo;
+       greg_t lo1;
+       greg_t lo2;
+       greg_t lo3;
+       greg_t pc;
+       unsigned int fpc_csr;
+       unsigned int used_math;
+       unsigned int dsp;
+       unsigned int reserved;
+} mcontext_t;
+
+#else
+typedef struct {
+       unsigned long long __mc1[32];
+       double __mc2[32];
+       unsigned long long __mc3[9];
+       unsigned __mc4[4];
+} mcontext_t;
+#endif
+
+struct sigaltstack {
+       void *ss_sp;
+       size_t ss_size;
+       int ss_flags;
+};
+
+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  0x10000
+#define SA_SIGINFO    8
+#define SA_ONSTACK    0x08000000
+#define SA_RESTART    0x10000000
+#define SA_NODEFER    0x40000000
+#define SA_RESETHAND  0x80000000
+#define SA_RESTORER   0x04000000
+
+#undef SIG_BLOCK
+#undef SIG_UNBLOCK
+#undef SIG_SETMASK
+#define SIG_BLOCK     1
+#define SIG_UNBLOCK   2
+#define SIG_SETMASK   3
+
+#undef SI_ASYNCIO
+#undef SI_MESGQ
+#undef SI_TIMER
+#define SI_ASYNCIO (-2)
+#define SI_MESGQ (-4)
+#define SI_TIMER (-3)
+
+#define __SI_SWAP_ERRNO_CODE
+
+#endif
+
+#define SIGHUP    1
+#define SIGINT    2
+#define SIGQUIT   3
+#define SIGILL    4
+#define SIGTRAP   5
+#define SIGABRT   6
+#define SIGIOT    SIGABRT
+#define SIGSTKFLT 7
+#define SIGFPE    8
+#define SIGKILL   9
+#define SIGBUS    10
+#define SIGSEGV   11
+#define SIGSYS    12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGUSR1   16
+#define SIGUSR2   17
+#define SIGCHLD   18
+#define SIGPWR    19
+#define SIGWINCH  20
+#define SIGURG    21
+#define SIGIO     22
+#define SIGPOLL   SIGIO
+#define SIGSTOP   23
+#define SIGTSTP   24
+#define SIGCONT   25
+#define SIGTTIN   26
+#define SIGTTOU   27
+#define SIGVTALRM 28
+#define SIGPROF   29
+#define SIGXCPU   30
+#define SIGXFSZ   31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 128
diff --git a/arch/mipsn32/bits/socket.h b/arch/mipsn32/bits/socket.h
new file mode 100644 (file)
index 0000000..191ebdb
--- /dev/null
@@ -0,0 +1,52 @@
+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;
+};
+
+#define SOCK_STREAM    2
+#define SOCK_DGRAM     1
+
+#define SOL_SOCKET     65535
+
+#define SO_DEBUG        1
+
+#define SO_REUSEADDR    0x0004
+#define SO_KEEPALIVE    0x0008
+#define SO_DONTROUTE    0x0010
+#define SO_BROADCAST    0x0020
+#define SO_LINGER       0x0080
+#define SO_OOBINLINE    0x0100
+#define SO_REUSEPORT    0x0200
+#define SO_SNDBUF       0x1001
+#define SO_RCVBUF       0x1002
+#define SO_SNDLOWAT     0x1003
+#define SO_RCVLOWAT     0x1004
+#define SO_RCVTIMEO     0x1006
+#define SO_SNDTIMEO     0x1005
+#define SO_ERROR        0x1007
+#define SO_TYPE         0x1008
+#define SO_ACCEPTCONN   0x1009
+#define SO_PROTOCOL     0x1028
+#define SO_DOMAIN       0x1029
+
+#define SO_NO_CHECK     11
+#define SO_PRIORITY     12
+#define SO_BSDCOMPAT    14
+#define SO_PASSCRED     17
+#define SO_PEERCRED     18
+#define SO_SNDBUFFORCE  31
+#define SO_RCVBUFFORCE  33
+
+#define SOCK_NONBLOCK     0200
+#define SOCK_CLOEXEC  02000000
diff --git a/arch/mipsn32/bits/stat.h b/arch/mipsn32/bits/stat.h
new file mode 100644 (file)
index 0000000..f4d1df8
--- /dev/null
@@ -0,0 +1,22 @@
+#include <string.h>
+#include <bits/alltypes.h>
+
+struct stat {
+       dev_t st_dev;
+       long __pad1[2];
+       ino_t st_ino;
+       mode_t st_mode;
+       nlink_t st_nlink;
+       uid_t st_uid;
+       gid_t st_gid;
+       dev_t st_rdev;
+       long __pad2[2];
+       off_t st_size;
+       struct timespec st_atim;
+       struct timespec st_mtim;
+       struct timespec st_ctim;
+       blksize_t st_blksize;
+       long __pad3;
+       blkcnt_t st_blocks;
+       long __pad4[14];
+};
diff --git a/arch/mipsn32/bits/statfs.h b/arch/mipsn32/bits/statfs.h
new file mode 100644 (file)
index 0000000..a73bd54
--- /dev/null
@@ -0,0 +1,8 @@
+struct statfs {
+       unsigned long f_type, f_bsize, f_frsize;
+       fsblkcnt_t f_blocks, f_bfree;
+       fsfilcnt_t f_files, f_ffree;
+       fsblkcnt_t f_bavail;
+       fsid_t f_fsid;
+       unsigned long f_namelen, f_flags, f_spare[5];
+};
diff --git a/arch/mipsn32/bits/stdint.h b/arch/mipsn32/bits/stdint.h
new file mode 100644 (file)
index 0000000..d1b2712
--- /dev/null
@@ -0,0 +1,20 @@
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN      INT32_MIN
+#define INTPTR_MAX      INT32_MAX
+#define UINTPTR_MAX     UINT32_MAX
+#define PTRDIFF_MIN     INT32_MIN
+#define PTRDIFF_MAX     INT32_MAX
+#define SIZE_MAX        UINT32_MAX
diff --git a/arch/mipsn32/bits/syscall.h b/arch/mipsn32/bits/syscall.h
new file mode 100644 (file)
index 0000000..09e4a25
--- /dev/null
@@ -0,0 +1,649 @@
+#define __NR_read                      6000
+#define __NR_write                     6001
+#define __NR_open                      6002
+#define __NR_close                     6003
+#define __NR_stat                      6004
+#define __NR_fstat                     6005
+#define __NR_lstat                     6006
+#define __NR_poll                      6007
+#define __NR_lseek                     6008
+#define __NR_mmap                      6009
+#define __NR_mprotect                  6010
+#define __NR_munmap                    6011
+#define __NR_brk                       6012
+#define __NR_rt_sigaction              6013
+#define __NR_rt_sigprocmask            6014
+#define __NR_ioctl                     6015
+#define __NR_pread64                   6016
+#define __NR_pwrite64                  6017
+#define __NR_readv                     6018
+#define __NR_writev                    6019
+#define __NR_access                    6020
+#define __NR_pipe                      6021
+#define __NR__newselect                        6022
+#define __NR_sched_yield               6023
+#define __NR_mremap                    6024
+#define __NR_msync                     6025
+#define __NR_mincore                   6026
+#define __NR_madvise                   6027
+#define __NR_shmget                    6028
+#define __NR_shmat                     6029
+#define __NR_shmctl                    6030
+#define __NR_dup                       6031
+#define __NR_dup2                      6032
+#define __NR_pause                     6033
+#define __NR_nanosleep                 6034
+#define __NR_getitimer                 6035
+#define __NR_setitimer                 6036
+#define __NR_alarm                     6037
+#define __NR_getpid                    6038
+#define __NR_sendfile                  6039
+#define __NR_socket                    6040
+#define __NR_connect                   6041
+#define __NR_accept                    6042
+#define __NR_sendto                    6043
+#define __NR_recvfrom                  6044
+#define __NR_sendmsg                   6045
+#define __NR_recvmsg                   6046
+#define __NR_shutdown                  6047
+#define __NR_bind                      6048
+#define __NR_listen                    6049
+#define __NR_getsockname               6050
+#define __NR_getpeername               6051
+#define __NR_socketpair                        6052
+#define __NR_setsockopt                        6053
+#define __NR_getsockopt                        6054
+#define __NR_clone                     6055
+#define __NR_fork                      6056
+#define __NR_execve                    6057
+#define __NR_exit                      6058
+#define __NR_wait4                     6059
+#define __NR_kill                      6060
+#define __NR_uname                     6061
+#define __NR_semget                    6062
+#define __NR_semop                     6063
+#define __NR_semctl                    6064
+#define __NR_shmdt                     6065
+#define __NR_msgget                    6066
+#define __NR_msgsnd                    6067
+#define __NR_msgrcv                    6068
+#define __NR_msgctl                    6069
+#define __NR_fcntl                     6070
+#define __NR_flock                     6071
+#define __NR_fsync                     6072
+#define __NR_fdatasync                 6073
+#define __NR_truncate                  6074
+#define __NR_ftruncate                 6075
+#define __NR_getdents                  6076
+#define __NR_getcwd                    6077
+#define __NR_chdir                     6078
+#define __NR_fchdir                    6079
+#define __NR_rename                    6080
+#define __NR_mkdir                     6081
+#define __NR_rmdir                     6082
+#define __NR_creat                     6083
+#define __NR_link                      6084
+#define __NR_unlink                    6085
+#define __NR_symlink                   6086
+#define __NR_readlink                  6087
+#define __NR_chmod                     6088
+#define __NR_fchmod                    6089
+#define __NR_chown                     6090
+#define __NR_fchown                    6091
+#define __NR_lchown                    6092
+#define __NR_umask                     6093
+#define __NR_gettimeofday              6094
+#define __NR_getrlimit                 6095
+#define __NR_getrusage                 6096
+#define __NR_sysinfo                   6097
+#define __NR_times                     6098
+#define __NR_ptrace                    6099
+#define __NR_getuid                    6100
+#define __NR_syslog                    6101
+#define __NR_getgid                    6102
+#define __NR_setuid                    6103
+#define __NR_setgid                    6104
+#define __NR_geteuid                   6105
+#define __NR_getegid                   6106
+#define __NR_setpgid                   6107
+#define __NR_getppid                   6108
+#define __NR_getpgrp                   6109
+#define __NR_setsid                    6110
+#define __NR_setreuid                  6111
+#define __NR_setregid                  6112
+#define __NR_getgroups                 6113
+#define __NR_setgroups                 6114
+#define __NR_setresuid                 6115
+#define __NR_getresuid                 6116
+#define __NR_setresgid                 6117
+#define __NR_getresgid                 6118
+#define __NR_getpgid                   6119
+#define __NR_setfsuid                  6120
+#define __NR_setfsgid                  6121
+#define __NR_getsid                    6122
+#define __NR_capget                    6123
+#define __NR_capset                    6124
+#define __NR_rt_sigpending             6125
+#define __NR_rt_sigtimedwait           6126
+#define __NR_rt_sigqueueinfo           6127
+#define __NR_rt_sigsuspend             6128
+#define __NR_sigaltstack               6129
+#define __NR_utime                     6130
+#define __NR_mknod                     6131
+#define __NR_personality               6132
+#define __NR_ustat                     6133
+#define __NR_statfs                    6134
+#define __NR_fstatfs                   6135
+#define __NR_sysfs                     6136
+#define __NR_getpriority               6137
+#define __NR_setpriority               6138
+#define __NR_sched_setparam            6139
+#define __NR_sched_getparam            6140
+#define __NR_sched_setscheduler                6141
+#define __NR_sched_getscheduler                6142
+#define __NR_sched_get_priority_max    6143
+#define __NR_sched_get_priority_min    6144
+#define __NR_sched_rr_get_interval     6145
+#define __NR_mlock                     6146
+#define __NR_munlock                   6147
+#define __NR_mlockall                  6148
+#define __NR_munlockall                        6149
+#define __NR_vhangup                   6150
+#define __NR_pivot_root                        6151
+#define __NR__sysctl                   6152
+#define __NR_prctl                     6153
+#define __NR_adjtimex                  6154
+#define __NR_setrlimit                 6155
+#define __NR_chroot                    6156
+#define __NR_sync                      6157
+#define __NR_acct                      6158
+#define __NR_settimeofday              6159
+#define __NR_mount                     6160
+#define __NR_umount2                   6161
+#define __NR_swapon                    6162
+#define __NR_swapoff                   6163
+#define __NR_reboot                    6164
+#define __NR_sethostname               6165
+#define __NR_setdomainname             6166
+#define __NR_create_module             6167
+#define __NR_init_module               6168
+#define __NR_delete_module             6169
+#define __NR_get_kernel_syms           6170
+#define __NR_query_module              6171
+#define __NR_quotactl                  6172
+#define __NR_nfsservctl                        6173
+#define __NR_getpmsg                   6174
+#define __NR_putpmsg                   6175
+#define __NR_afs_syscall               6176
+#define __NR_reserved177               6177
+#define __NR_gettid                    6178
+#define __NR_readahead                 6179
+#define __NR_setxattr                  6180
+#define __NR_lsetxattr                 6181
+#define __NR_fsetxattr                 6182
+#define __NR_getxattr                  6183
+#define __NR_lgetxattr                 6184
+#define __NR_fgetxattr                 6185
+#define __NR_listxattr                 6186
+#define __NR_llistxattr                        6187
+#define __NR_flistxattr                        6188
+#define __NR_removexattr               6189
+#define __NR_lremovexattr              6190
+#define __NR_fremovexattr              6191
+#define __NR_tkill                     6192
+#define __NR_reserved193               6193
+#define __NR_futex                     6194
+#define __NR_sched_setaffinity         6195
+#define __NR_sched_getaffinity         6196
+#define __NR_cacheflush                        6197
+#define __NR_cachectl                  6198
+#define __NR_sysmips                   6199
+#define __NR_io_setup                  6200
+#define __NR_io_destroy                        6201
+#define __NR_io_getevents              6202
+#define __NR_io_submit                 6203
+#define __NR_io_cancel                 6204
+#define __NR_exit_group                        6205
+#define __NR_lookup_dcookie            6206
+#define __NR_epoll_create              6207
+#define __NR_epoll_ctl                 6208
+#define __NR_epoll_wait                        6209
+#define __NR_remap_file_pages          6210
+#define __NR_rt_sigreturn              6211
+#define __NR_fcntl64                   6212
+#define __NR_set_tid_address           6213
+#define __NR_restart_syscall           6214
+#define __NR_semtimedop                        6215
+#define __NR_fadvise64                 6216
+#define __NR_statfs64                  6217
+#define __NR_fstatfs64                 6218
+#define __NR_sendfile64                        6219
+#define __NR_timer_create              6220
+#define __NR_timer_settime             6221
+#define __NR_timer_gettime             6222
+#define __NR_timer_getoverrun          6223
+#define __NR_timer_delete              6224
+#define __NR_clock_settime             6225
+#define __NR_clock_gettime             6226
+#define __NR_clock_getres              6227
+#define __NR_clock_nanosleep           6228
+#define __NR_tgkill                    6229
+#define __NR_utimes                    6230
+#define __NR_mbind                     6231
+#define __NR_get_mempolicy             6232
+#define __NR_set_mempolicy             6233
+#define __NR_mq_open                   6234
+#define __NR_mq_unlink                 6235
+#define __NR_mq_timedsend              6236
+#define __NR_mq_timedreceive           6237
+#define __NR_mq_notify                 6238
+#define __NR_mq_getsetattr             6239
+#define __NR_vserver                   6240
+#define __NR_waitid                    6241
+#define __NR_add_key                   6243
+#define __NR_request_key               6244
+#define __NR_keyctl                    6245
+#define __NR_set_thread_area           6246
+#define __NR_inotify_init              6247
+#define __NR_inotify_add_watch         6248
+#define __NR_inotify_rm_watch          6249
+#define __NR_migrate_pages             6250
+#define __NR_openat                    6251
+#define __NR_mkdirat                   6252
+#define __NR_mknodat                   6253
+#define __NR_fchownat                  6254
+#define __NR_futimesat                 6255
+#define __NR_fstatat                   6256
+#define __NR_unlinkat                  6257
+#define __NR_renameat                  6258
+#define __NR_linkat                    6259
+#define __NR_symlinkat                 6260
+#define __NR_readlinkat                        6261
+#define __NR_fchmodat                  6262
+#define __NR_faccessat                 6263
+#define __NR_pselect6                  6264
+#define __NR_ppoll                     6265
+#define __NR_unshare                   6266
+#define __NR_splice                    6267
+#define __NR_sync_file_range           6268
+#define __NR_tee                       6269
+#define __NR_vmsplice                  6270
+#define __NR_move_pages                        6271
+#define __NR_set_robust_list           6272
+#define __NR_get_robust_list           6273
+#define __NR_kexec_load                        6274
+#define __NR_getcpu                    6275
+#define __NR_epoll_pwait               6276
+#define __NR_ioprio_set                        6277
+#define __NR_ioprio_get                        6278
+#define __NR_utimensat                 6279
+#define __NR_signalfd                  6280
+#define __NR_timerfd                   6281
+#define __NR_eventfd                   6282
+#define __NR_fallocate                 6283
+#define __NR_timerfd_create            6284
+#define __NR_timerfd_gettime           6285
+#define __NR_timerfd_settime           6286
+#define __NR_signalfd4                 6287
+#define __NR_eventfd2                  6288
+#define __NR_epoll_create1             6289
+#define __NR_dup3                      6290
+#define __NR_pipe2                     6291
+#define __NR_inotify_init1             6292
+#define __NR_preadv                    6293
+#define __NR_pwritev                   6294
+#define __NR_rt_tgsigqueueinfo         6295
+#define __NR_perf_event_open           6296
+#define __NR_accept4                   6297
+#define __NR_recvmmsg                  6298
+#define __NR_getdents64                        6299
+#define __NR_fanotify_init             6300
+#define __NR_fanotify_mark             6301
+#define __NR_prlimit64                 6302
+#define __NR_name_to_handle_at         6303
+#define __NR_open_by_handle_at         6304
+#define __NR_clock_adjtime             6305
+#define __NR_syncfs                    6306
+#define __NR_sendmmsg                  6307
+#define __NR_setns                     6308
+#define __NR_process_vm_readv          6309
+#define __NR_process_vm_writev         6310
+#define __NR_kcmp                      6311
+#define __NR_finit_module              6312
+#define __NR_sched_setattr             6313
+#define __NR_sched_getattr             6314
+#define __NR_renameat2                 6315
+#define __NR_seccomp                   6316
+#define __NR_getrandom                 6317
+#define __NR_memfd_create              6318
+#define __NR_bpf                       6319
+#define __NR_execveat                  6320
+#define __NR_userfaultfd               6321
+#define __NR_membarrier                        6322
+#define __NR_mlock2                    6323
+#define __NR_copy_file_range           6324
+
+#define SYS_read                       6000
+#define SYS_write                      6001
+#define SYS_open                       6002
+#define SYS_close                      6003
+#define SYS_stat                       6004
+#define SYS_fstat                      6005
+#define SYS_lstat                      6006
+#define SYS_poll                       6007
+#define SYS_lseek                      6008
+#define SYS_mmap                       6009
+#define SYS_mprotect                   6010
+#define SYS_munmap                     6011
+#define SYS_brk                                6012
+#define SYS_rt_sigaction               6013
+#define SYS_rt_sigprocmask             6014
+#define SYS_ioctl                      6015
+#define SYS_pread64                    6016
+#define SYS_pwrite64                   6017
+#define SYS_readv                      6018
+#define SYS_writev                     6019
+#define SYS_access                     6020
+#define SYS_pipe                       6021
+#define SYS__newselect                 6022
+#define SYS_sched_yield                        6023
+#define SYS_mremap                     6024
+#define SYS_msync                      6025
+#define SYS_mincore                    6026
+#define SYS_madvise                    6027
+#define SYS_shmget                     6028
+#define SYS_shmat                      6029
+#define SYS_shmctl                     6030
+#define SYS_dup                                6031
+#define SYS_dup2                       6032
+#define SYS_pause                      6033
+#define SYS_nanosleep                  6034
+#define SYS_getitimer                  6035
+#define SYS_setitimer                  6036
+#define SYS_alarm                      6037
+#define SYS_getpid                     6038
+#define SYS_sendfile                   6039
+#define SYS_socket                     6040
+#define SYS_connect                    6041
+#define SYS_accept                     6042
+#define SYS_sendto                     6043
+#define SYS_recvfrom                   6044
+#define SYS_sendmsg                    6045
+#define SYS_recvmsg                    6046
+#define SYS_shutdown                   6047
+#define SYS_bind                       6048
+#define SYS_listen                     6049
+#define SYS_getsockname                        6050
+#define SYS_getpeername                        6051
+#define SYS_socketpair                 6052
+#define SYS_setsockopt                 6053
+#define SYS_getsockopt                 6054
+#define SYS_clone                      6055
+#define SYS_fork                       6056
+#define SYS_execve                     6057
+#define SYS_exit                       6058
+#define SYS_wait4                      6059
+#define SYS_kill                       6060
+#define SYS_uname                      6061
+#define SYS_semget                     6062
+#define SYS_semop                      6063
+#define SYS_semctl                     6064
+#define SYS_shmdt                      6065
+#define SYS_msgget                     6066
+#define SYS_msgsnd                     6067
+#define SYS_msgrcv                     6068
+#define SYS_msgctl                     6069
+#define SYS_fcntl                      6070
+#define SYS_flock                      6071
+#define SYS_fsync                      6072
+#define SYS_fdatasync                  6073
+#define SYS_truncate                   6074
+#define SYS_ftruncate                  6075
+#define SYS_getdents                   6076
+#define SYS_getcwd                     6077
+#define SYS_chdir                      6078
+#define SYS_fchdir                     6079
+#define SYS_rename                     6080
+#define SYS_mkdir                      6081
+#define SYS_rmdir                      6082
+#define SYS_creat                      6083
+#define SYS_link                       6084
+#define SYS_unlink                     6085
+#define SYS_symlink                    6086
+#define SYS_readlink                   6087
+#define SYS_chmod                      6088
+#define SYS_fchmod                     6089
+#define SYS_chown                      6090
+#define SYS_fchown                     6091
+#define SYS_lchown                     6092
+#define SYS_umask                      6093
+#define SYS_gettimeofday               6094
+#define SYS_getrlimit                  6095
+#define SYS_getrusage                  6096
+#define SYS_sysinfo                    6097
+#define SYS_times                      6098
+#define SYS_ptrace                     6099
+#define SYS_getuid                     6100
+#define SYS_syslog                     6101
+#define SYS_getgid                     6102
+#define SYS_setuid                     6103
+#define SYS_setgid                     6104
+#define SYS_geteuid                    6105
+#define SYS_getegid                    6106
+#define SYS_setpgid                    6107
+#define SYS_getppid                    6108
+#define SYS_getpgrp                    6109
+#define SYS_setsid                     6110
+#define SYS_setreuid                   6111
+#define SYS_setregid                   6112
+#define SYS_getgroups                  6113
+#define SYS_setgroups                  6114
+#define SYS_setresuid                  6115
+#define SYS_getresuid                  6116
+#define SYS_setresgid                  6117
+#define SYS_getresgid                  6118
+#define SYS_getpgid                    6119
+#define SYS_setfsuid                   6120
+#define SYS_setfsgid                   6121
+#define SYS_getsid                     6122
+#define SYS_capget                     6123
+#define SYS_capset                     6124
+#define SYS_rt_sigpending              6125
+#define SYS_rt_sigtimedwait            6126
+#define SYS_rt_sigqueueinfo            6127
+#define SYS_rt_sigsuspend              6128
+#define SYS_sigaltstack                        6129
+#define SYS_utime                      6130
+#define SYS_mknod                      6131
+#define SYS_personality                        6132
+#define SYS_ustat                      6133
+#define SYS_statfs                     6134
+#define SYS_fstatfs                    6135
+#define SYS_sysfs                      6136
+#define SYS_getpriority                        6137
+#define SYS_setpriority                        6138
+#define SYS_sched_setparam             6139
+#define SYS_sched_getparam             6140
+#define SYS_sched_setscheduler         6141
+#define SYS_sched_getscheduler         6142
+#define SYS_sched_get_priority_max     6143
+#define SYS_sched_get_priority_min     6144
+#define SYS_sched_rr_get_interval      6145
+#define SYS_mlock                      6146
+#define SYS_munlock                    6147
+#define SYS_mlockall                   6148
+#define SYS_munlockall                 6149
+#define SYS_vhangup                    6150
+#define SYS_pivot_root                 6151
+#define SYS__sysctl                    6152
+#define SYS_prctl                      6153
+#define SYS_adjtimex                   6154
+#define SYS_setrlimit                  6155
+#define SYS_chroot                     6156
+#define SYS_sync                       6157
+#define SYS_acct                       6158
+#define SYS_settimeofday               6159
+#define SYS_mount                      6160
+#define SYS_umount2                    6161
+#define SYS_swapon                     6162
+#define SYS_swapoff                    6163
+#define SYS_reboot                     6164
+#define SYS_sethostname                        6165
+#define SYS_setdomainname              6166
+#define SYS_create_module              6167
+#define SYS_init_module                        6168
+#define SYS_delete_module              6169
+#define SYS_get_kernel_syms            6170
+#define SYS_query_module               6171
+#define SYS_quotactl                   6172
+#define SYS_nfsservctl                 6173
+#define SYS_getpmsg                    6174
+#define SYS_putpmsg                    6175
+#define SYS_afs_syscall                        6176
+#define SYS_reserved177                        6177
+#define SYS_gettid                     6178
+#define SYS_readahead                  6179
+#define SYS_setxattr                   6180
+#define SYS_lsetxattr                  6181
+#define SYS_fsetxattr                  6182
+#define SYS_getxattr                   6183
+#define SYS_lgetxattr                  6184
+#define SYS_fgetxattr                  6185
+#define SYS_listxattr                  6186
+#define SYS_llistxattr                 6187
+#define SYS_flistxattr                 6188
+#define SYS_removexattr                        6189
+#define SYS_lremovexattr               6190
+#define SYS_fremovexattr               6191
+#define SYS_tkill                      6192
+#define SYS_reserved193                        6193
+#define SYS_futex                      6194
+#define SYS_sched_setaffinity          6195
+#define SYS_sched_getaffinity          6196
+#define SYS_cacheflush                 6197
+#define SYS_cachectl                   6198
+#define SYS_sysmips                    6199
+#define SYS_io_setup                   6200
+#define SYS_io_destroy                 6201
+#define SYS_io_getevents               6202
+#define SYS_io_submit                  6203
+#define SYS_io_cancel                  6204
+#define SYS_exit_group                 6205
+#define SYS_lookup_dcookie             6206
+#define SYS_epoll_create               6207
+#define SYS_epoll_ctl                  6208
+#define SYS_epoll_wait                 6209
+#define SYS_remap_file_pages           6210
+#define SYS_rt_sigreturn               6211
+#define SYS_fcntl64                    6212
+#define SYS_set_tid_address            6213
+#define SYS_restart_syscall            6214
+#define SYS_semtimedop                 6215
+#define SYS_fadvise64                  6216
+#define SYS_statfs64                   6217
+#define SYS_fstatfs64                  6218
+#define SYS_sendfile64                 6219
+#define SYS_timer_create               6220
+#define SYS_timer_settime              6221
+#define SYS_timer_gettime              6222
+#define SYS_timer_getoverrun           6223
+#define SYS_timer_delete               6224
+#define SYS_clock_settime              6225
+#define SYS_clock_gettime              6226
+#define SYS_clock_getres               6227
+#define SYS_clock_nanosleep            6228
+#define SYS_tgkill                     6229
+#define SYS_utimes                     6230
+#define SYS_mbind                      6231
+#define SYS_get_mempolicy              6232
+#define SYS_set_mempolicy              6233
+#define SYS_mq_open                    6234
+#define SYS_mq_unlink                  6235
+#define SYS_mq_timedsend               6236
+#define SYS_mq_timedreceive            6237
+#define SYS_mq_notify                  6238
+#define SYS_mq_getsetattr              6239
+#define SYS_vserver                    6240
+#define SYS_waitid                     6241
+#define SYS_add_key                    6243
+#define SYS_request_key                        6244
+#define SYS_keyctl                     6245
+#define SYS_set_thread_area            6246
+#define SYS_inotify_init               6247
+#define SYS_inotify_add_watch          6248
+#define SYS_inotify_rm_watch           6249
+#define SYS_migrate_pages              6250
+#define SYS_openat                     6251
+#define SYS_mkdirat                    6252
+#define SYS_mknodat                    6253
+#define SYS_fchownat                   6254
+#define SYS_futimesat                  6255
+#define SYS_fstatat                    6256
+#define SYS_unlinkat                   6257
+#define SYS_renameat                   6258
+#define SYS_linkat                     6259
+#define SYS_symlinkat                  6260
+#define SYS_readlinkat                 6261
+#define SYS_fchmodat                   6262
+#define SYS_faccessat                  6263
+#define SYS_pselect6                   6264
+#define SYS_ppoll                      6265
+#define SYS_unshare                    6266
+#define SYS_splice                     6267
+#define SYS_sync_file_range            6268
+#define SYS_tee                                6269
+#define SYS_vmsplice                   6270
+#define SYS_move_pages                 6271
+#define SYS_set_robust_list            6272
+#define SYS_get_robust_list            6273
+#define SYS_kexec_load                 6274
+#define SYS_getcpu                     6275
+#define SYS_epoll_pwait                        6276
+#define SYS_ioprio_set                 6277
+#define SYS_ioprio_get                 6278
+#define SYS_utimensat                  6279
+#define SYS_signalfd                   6280
+#define SYS_timerfd                    6281
+#define SYS_eventfd                    6282
+#define SYS_fallocate                  6283
+#define SYS_timerfd_create             6284
+#define SYS_timerfd_gettime            6285
+#define SYS_timerfd_settime            6286
+#define SYS_signalfd4                  6287
+#define SYS_eventfd2                   6288
+#define SYS_epoll_create1              6289
+#define SYS_dup3                       6290
+#define SYS_pipe2                      6291
+#define SYS_inotify_init1              6292
+#define SYS_preadv                     6293
+#define SYS_pwritev                    6294
+#define SYS_rt_tgsigqueueinfo          6295
+#define SYS_perf_event_open            6296
+#define SYS_accept4                    6297
+#define SYS_recvmmsg                   6298
+#define SYS_getdents64                 6299
+#define SYS_fanotify_init              6300
+#define SYS_fanotify_mark              6301
+#define SYS_prlimit64                  6302
+#define SYS_name_to_handle_at          6303
+#define SYS_open_by_handle_at          6304
+#define SYS_clock_adjtime              6305
+#define SYS_syncfs                     6306
+#define SYS_sendmmsg                   6307
+#define SYS_setns                      6308
+#define SYS_process_vm_readv           6309
+#define SYS_process_vm_writev          6310
+#define SYS_kcmp                       6311
+#define SYS_finit_module               6312
+#define SYS_sched_setattr              6313
+#define SYS_sched_getattr              6314
+#define SYS_renameat2                  6315
+#define SYS_seccomp                    6316
+#define SYS_getrandom                  6317
+#define SYS_memfd_create               6318
+#define SYS_bpf                                6319
+#define SYS_execveat                   6320
+#define SYS_userfaultfd                        6321
+#define SYS_membarrier                 6322
+#define SYS_mlock2                     6323
+#define SYS_copy_file_range            6324
diff --git a/arch/mipsn32/bits/termios.h b/arch/mipsn32/bits/termios.h
new file mode 100644 (file)
index 0000000..3a7d5a1
--- /dev/null
@@ -0,0 +1,166 @@
+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];
+};
+
+#define VINTR     0
+#define VQUIT     1
+#define VERASE    2
+#define VKILL     3
+#define VMIN      4
+#define VTIME     5
+#define VEOL2     6
+#define VSWTC     7
+#define VSWTCH    7
+#define VSTART    8
+#define VSTOP     9
+#define VSUSP    10
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE  14
+#define VLNEXT   15
+#define VEOF     16
+#define VEOL     17
+
+#define IGNBRK  0000001
+#define BRKINT  0000002
+#define IGNPAR  0000004
+#define PARMRK  0000010
+#define INPCK   0000020
+#define ISTRIP  0000040
+#define INLCR   0000100
+#define IGNCR   0000200
+#define ICRNL   0000400
+#define IUCLC   0001000
+#define IXON    0002000
+#define IXANY   0004000
+#define IXOFF   0010000
+#define IMAXBEL 0020000
+#define IUTF8   0040000
+
+#define OPOST  0000001
+#define OLCUC  0000002
+#define ONLCR  0000004
+#define OCRNL  0000010
+#define ONOCR  0000020
+#define ONLRET 0000040
+#define OFILL  0000100
+#define OFDEL  0000200
+#define NLDLY  0000400
+#define NL0    0000000
+#define NL1    0000400
+#define CRDLY  0003000
+#define CR0    0000000
+#define CR1    0001000
+#define CR2    0002000
+#define CR3    0003000
+#define TABDLY 0014000
+#define TAB0   0000000
+#define TAB1   0004000
+#define TAB2   0010000
+#define TAB3   0014000
+#define BSDLY  0020000
+#define BS0    0000000
+#define BS1    0020000
+#define FFDLY  0100000
+#define FF0    0000000
+#define FF1    0100000
+
+#define VTDLY  0040000
+#define VT0    0000000
+#define VT1    0040000
+
+#define B0       0000000
+#define B50      0000001
+#define B75      0000002
+#define B110     0000003
+#define B134     0000004
+#define B150     0000005
+#define B200     0000006
+#define B300     0000007
+#define B600     0000010
+#define B1200    0000011
+#define B1800    0000012
+#define B2400    0000013
+#define B4800    0000014
+#define B9600    0000015
+#define B19200   0000016
+#define B38400   0000017
+#define EXTA     0000016
+#define EXTB     0000017
+
+#define BOTHER   0010000
+#define B57600   0010001
+#define B115200  0010002
+#define B230400  0010003
+#define B460800  0010004
+#define B500000  0010005
+#define B576000  0010006
+#define B921600  0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+
+#define CBAUD    0010017
+
+#define CSIZE  0000060
+#define CS5    0000000
+#define CS6    0000020
+#define CS7    0000040
+#define CS8    0000060
+#define CSTOPB 0000100
+#define CREAD  0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL  0002000
+#define CLOCAL 0004000
+
+#define ISIG   0000001
+#define ICANON 0000002
+#define XCASE  0000004
+#define ECHO   0000010
+#define ECHOE  0000020
+#define ECHOK  0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define IEXTEN 0000400
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE 0004000
+#define FLUSHO 0020000
+#define PENDIN 0040000
+#define TOSTOP 0100000
+#define ITOSTOP 0100000
+
+#define TCOOFF 0
+#define TCOON  1
+#define TCIOFF 2
+#define TCION  3
+
+#define TCIFLUSH  0
+#define TCOFLUSH  1
+#define TCIOFLUSH 2
+
+#define TCSANOW   0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define CBAUDEX 0010000
+#define CIBAUD   002003600000
+#define IBSHIFT 16
+#define CMSPAR   010000000000
+#define CRTSCTS  020000000000
+#define EXTPROC 0200000
+#define XTABS  0014000
+#define TIOCSER_TEMT 1
+#endif
diff --git a/arch/mipsn32/bits/user.h b/arch/mipsn32/bits/user.h
new file mode 100644 (file)
index 0000000..60fa1fd
--- /dev/null
@@ -0,0 +1,15 @@
+struct user {
+       unsigned long regs[102];
+       unsigned long u_tsize, u_dsize, u_ssize;
+       unsigned long long start_code, start_data, start_stack;
+       long long signal;
+       unsigned long long *u_ar0;
+       unsigned long long magic;
+       char u_comm[32];
+};
+
+#define ELF_NGREG 45
+#define ELF_NFPREG 33
+
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
+typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG];
diff --git a/arch/mipsn32/crt_arch.h b/arch/mipsn32/crt_arch.h
new file mode 100644 (file)
index 0000000..eb5928c
--- /dev/null
@@ -0,0 +1,32 @@
+__asm__(
+".set push\n"
+".set noreorder\n"
+".text \n"
+".global _" START "\n"
+".global " START "\n"
+".global " START "_data\n"
+".type   _" START ", @function\n"
+".type   " START ", @function\n"
+".type   " START "_data, @function\n"
+"_" START ":\n"
+"" START ":\n"
+"      bal 1f \n"
+"      move $fp, $0 \n"
+"" START "_data: \n"
+"      .gpword " START "_data \n"
+"      .gpword " START "_c \n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"      .gpword _DYNAMIC \n"
+"1:    lw $gp, 0($ra) \n"
+"      subu $gp, $ra, $gp \n"
+"      move $4, $sp \n"
+"      lw $5, 8($ra) \n"
+"      addu $5, $5, $gp \n"
+"      lw $25, 4($ra) \n"
+"      addu $25, $25, $gp \n"
+"      and $sp, $sp, -8 \n"
+"      jalr $25 \n"
+"      subu $sp, $sp, 16 \n"
+".set pop \n"
+);
diff --git a/arch/mipsn32/ksigaction.h b/arch/mipsn32/ksigaction.h
new file mode 100644 (file)
index 0000000..9969e3b
--- /dev/null
@@ -0,0 +1,8 @@
+struct k_sigaction {
+       unsigned flags;
+       void (*handler)(int);
+       unsigned long mask[4];
+       void (*restorer)();
+};
+
+void __restore(), __restore_rt();
diff --git a/arch/mipsn32/pthread_arch.h b/arch/mipsn32/pthread_arch.h
new file mode 100644 (file)
index 0000000..e581265
--- /dev/null
@@ -0,0 +1,18 @@
+static inline struct pthread *__pthread_self()
+{
+#if __mips_isa_rev < 2
+       register char *tp __asm__("$3");
+       __asm__ __volatile__ (".word 0x7c03e83b" : "=r" (tp) );
+#else
+       char *tp;
+       __asm__ __volatile__ ("rdhwr %0, $29" : "=r" (tp) );
+#endif
+       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
+
+#define MC_PC pc
diff --git a/arch/mipsn32/reloc.h b/arch/mipsn32/reloc.h
new file mode 100644 (file)
index 0000000..728aaab
--- /dev/null
@@ -0,0 +1,52 @@
+#include <endian.h>
+
+#if __mips_isa_rev >= 6
+#define ISA_SUFFIX "r6"
+#else
+#define ISA_SUFFIX ""
+#endif
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define ENDIAN_SUFFIX "el"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#ifdef __mips_soft_float
+#define FP_SUFFIX "-sf"
+#else
+#define FP_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "mipsn32" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
+
+#define TPOFF_K (-0x7000)
+
+#define REL_SYM_OR_REL  R_MIPS_REL32
+#define REL_PLT         R_MIPS_JUMP_SLOT
+#define REL_COPY        R_MIPS_COPY
+#define REL_DTPMOD      R_MIPS_TLS_DTPMOD32
+#define REL_DTPOFF      R_MIPS_TLS_DTPREL32
+#define REL_TPOFF       R_MIPS_TLS_TPREL32
+
+#define NEED_MIPS_GOT_RELOCS 1
+#define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
+#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+       "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+       ".hidden " #sym "\n" \
+       ".set push \n" \
+       ".set noreorder \n" \
+       "       bal 1f \n" \
+       "       nop \n" \
+       "       .gpword . \n" \
+       "       .gpword " #sym " \n" \
+       "1:     lw %0, ($ra) \n" \
+       "       subu %0, $ra, %0 \n" \
+       "       lw $ra, 4($ra) \n" \
+       "       addu %0, %0, $ra \n" \
+       ".set pop \n" \
+       : "=r"(*(fp)) : : "memory", "ra" )
diff --git a/arch/mipsn32/syscall_arch.h b/arch/mipsn32/syscall_arch.h
new file mode 100644 (file)
index 0000000..58d2c8b
--- /dev/null
@@ -0,0 +1,165 @@
+#define __SYSCALL_LL_E(x) (x)
+#define __SYSCALL_LL_O(x) (x)
+
+__attribute__((visibility("hidden")))
+long (__syscall)(long, ...);
+
+#define SYSCALL_RLIM_INFINITY (-1UL/2)
+
+#if _MIPSEL || __MIPSEL || __MIPSEL__
+#define __stat_fix(st) ((st),(void)0)
+#else
+#include <sys/stat.h>
+static inline void __stat_fix(long p)
+{
+       struct stat *st = (struct stat *)p;
+       st->st_dev >>= 32;
+       st->st_rdev >>= 32;
+}
+#endif
+
+#ifndef __clang__
+
+static inline long __syscall0(long n)
+{
+       register long r7 __asm__("$7");
+       register long r2 __asm__("$2");
+       __asm__ __volatile__ (
+               "addu $2,$0,%2 ; syscall"
+               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
+               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
+                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+       return r7 ? -r2 : r2;
+}
+
+static inline long __syscall1(long n, long a)
+{
+       register long r4 __asm__("$4") = a;
+       register long r7 __asm__("$7");
+       register long r2 __asm__("$2");
+       __asm__ __volatile__ (
+               "addu $2,$0,%2 ; syscall"
+               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
+                 "r"(r4)
+               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
+                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+       return r7 ? -r2 : r2;
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+       register long r4 __asm__("$4") = a;
+       register long r5 __asm__("$5") = b;
+       register long r7 __asm__("$7");
+       register long r2 __asm__("$2");
+       __asm__ __volatile__ (
+               "addu $2,$0,%2 ; syscall"
+               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
+                 "r"(r4), "r"(r5)
+               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
+                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+       if (r7) return -r2;
+       long ret = r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       return ret;
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+       register long r4 __asm__("$4") = a;
+       register long r5 __asm__("$5") = b;
+       register long r6 __asm__("$6") = c;
+       register long r7 __asm__("$7");
+       register long r2 __asm__("$2");
+       __asm__ __volatile__ (
+               "addu $2,$0,%2 ; syscall"
+               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
+                 "r"(r4), "r"(r5), "r"(r6)
+               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
+                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+       if (r7) return -r2;
+       long ret = r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       return ret;
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+       register long r4 __asm__("$4") = a;
+       register long r5 __asm__("$5") = b;
+       register long r6 __asm__("$6") = c;
+       register long r7 __asm__("$7") = d;
+       register long r2 __asm__("$2");
+       __asm__ __volatile__ (
+               "addu $2,$0,%2 ; syscall"
+               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
+                 "r"(r4), "r"(r5), "r"(r6)
+               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
+                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+       if (r7) return -r2;
+       long ret = r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       if (n == SYS_fstatat) __stat_fix(c);
+       return ret;
+}
+
+#else
+
+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)
+{
+       long r2 = (__syscall)(n, a, b);
+       if (r2 > -4096UL) return r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       return r2;
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+       long r2 = (__syscall)(n, a, b, c);
+       if (r2 > -4096UL) return r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       return r2;
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+       long r2 = (__syscall)(n, a, b, c, d);
+       if (r2 > -4096UL) return r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       if (n == SYS_fstatat) __stat_fix(c);
+       return r2;
+}
+
+#endif
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+       long r2 = (__syscall)(n, a, b, c, d, e);
+       if (r2 > -4096UL) return r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       if (n == SYS_fstatat) __stat_fix(c);
+       return r2;
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+       long r2 = (__syscall)(n, a, b, c, d, e, f);
+       if (r2 > -4096UL) return r2;
+       if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
+       if (n == SYS_fstatat) __stat_fix(c);
+       return r2;
+}
+
+#define VDSO_USEFUL
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6"
index 969671dddfb7594bf762bef6c68241d38ba7797b..53241ab739cf7fda7e6aeaef0ec96408068e5f6f 100755 (executable)
--- a/configure
+++ b/configure
@@ -618,6 +618,7 @@ trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf
 fi
 
 if test "$ARCH" = "mips64" ; then
+trycppif "_MIPS_SIM != _ABI64" "$t" && ARCH=mipsn32
 trycppif "__mips_isa_rev >= 6" "$t" && SUBARCH=${SUBARCH}r6
 trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" && SUBARCH=${SUBARCH}el
 trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf
diff --git a/crt/mipsn32/crti.s b/crt/mipsn32/crti.s
new file mode 100644 (file)
index 0000000..14fa28d
--- /dev/null
@@ -0,0 +1,18 @@
+.set   noreorder
+.section       .init
+.global        _init
+.type  _init,@function
+.align 2
+_init:
+       subu    $sp, $sp, 32
+       sd      $gp, 16($sp)
+       sd      $ra, 24($sp)
+
+.section       .fini
+.global        _fini
+.type  _fini,@function
+.align 2
+_fini:
+       subu    $sp, $sp, 32
+       sd      $gp, 16($sp)
+       sd      $ra, 24($sp)
diff --git a/crt/mipsn32/crtn.s b/crt/mipsn32/crtn.s
new file mode 100644 (file)
index 0000000..dccd7e8
--- /dev/null
@@ -0,0 +1,12 @@
+.set   noreorder
+.section       .init
+       ld      $gp, 16($sp)
+       ld      $ra, 24($sp)
+       j       $ra
+       addu    $sp, $sp, 32
+
+.section       .fini
+       ld      $gp, 16($sp)
+       ld      $ra, 24($sp)
+       j       $ra
+       addu    $sp, $sp, 32
diff --git a/src/fenv/mipsn32/fenv-sf.c b/src/fenv/mipsn32/fenv-sf.c
new file mode 100644 (file)
index 0000000..4aa3dbf
--- /dev/null
@@ -0,0 +1,3 @@
+#ifdef __mips_soft_float
+#include "../fenv.c"
+#endif
diff --git a/src/fenv/mipsn32/fenv.S b/src/fenv/mipsn32/fenv.S
new file mode 100644 (file)
index 0000000..cce6436
--- /dev/null
@@ -0,0 +1,70 @@
+#ifndef __mips_soft_float
+
+.set   noreorder
+.global        feclearexcept
+.type  feclearexcept,@function
+feclearexcept:
+       and     $4, $4, 0x7c
+       cfc1    $5, $31
+       or      $5, $5, $4
+       xor     $5, $5, $4
+       ctc1    $5, $31
+       jr      $ra
+       li      $2, 0
+
+.global feraiseexcept
+.type  feraiseexcept,@function
+feraiseexcept:
+       and     $4, $4, 0x7c
+       cfc1    $5, $31
+       or      $5, $5, $4
+       ctc1    $5, $31
+       jr      $ra
+       li      $2, 0
+
+.global fetestexcept
+.type  fetestexcept,@function
+fetestexcept:
+       and     $4, $4, 0x7c
+       cfc1    $2, $31
+       jr      $ra
+       and     $2, $2, $4
+
+.global fegetround
+.type  fegetround,@function
+fegetround:
+       cfc1    $2, $31
+       jr      $ra
+       andi    $2, $2, 3
+
+.global __fesetround
+.type __fesetround,@function
+__fesetround:
+       cfc1    $5, $31
+       li      $6, -4
+       and     $5, $5, $6
+       or      $5, $5, $4
+       ctc1    $5, $31
+       jr      $ra
+       li      $2, 0
+
+.global fegetenv
+.type  fegetenv,@function
+fegetenv:
+       cfc1    $5, $31
+       sw      $5, 0($4)
+       jr      $ra
+       li      $2, 0
+
+.global fesetenv
+.type  fesetenv,@function
+fesetenv:
+       addiu   $5, $4, 1
+       beq     $5, $0, 1f
+       nop
+       lw      $5, 0($4)
+1:     ctc1    $5, $31
+       jr      $ra
+       li      $2, 0
+
+#endif
diff --git a/src/internal/mipsn32/syscall.s b/src/internal/mipsn32/syscall.s
new file mode 100644 (file)
index 0000000..510a6fa
--- /dev/null
@@ -0,0 +1,19 @@
+.set   noreorder
+.global        __syscall
+.hidden        __syscall
+.type  __syscall,@function
+__syscall:
+       move    $2, $4
+       move    $4, $5
+       move    $5, $6
+       move    $6, $7
+       move    $7, $8
+       move    $8, $9
+       move    $9, $10
+       move    $10, $11
+       syscall
+       beq     $7, $0, 1f
+       nop
+       subu    $2, $0, $2
+1:     jr      $ra
+       nop
diff --git a/src/ldso/mipsn32/dlsym.s b/src/ldso/mipsn32/dlsym.s
new file mode 100644 (file)
index 0000000..1c82da3
--- /dev/null
@@ -0,0 +1,17 @@
+.set   noreorder
+.global        dlsym
+.hidden        __dlsym
+.type  dlsym,@function
+dlsym:
+       lui     $3, %hi(%neg(%gp_rel(dlsym)))
+       addiu   $3, $3, %lo(%neg(%gp_rel(dlsym)))
+       addu    $3, $3, $25
+       move    $6, $ra
+       lw      $25, %got_disp(__dlsym)($3)
+       addiu   $sp, $sp, -32
+       sd      $ra, 16($sp)
+       jalr    $25
+       nop
+       ld      $ra, 16($sp)
+       jr      $ra
+       addiu   $sp, $sp, 32
diff --git a/src/setjmp/mipsn32/longjmp.S b/src/setjmp/mipsn32/longjmp.S
new file mode 100644 (file)
index 0000000..30c3ee0
--- /dev/null
@@ -0,0 +1,36 @@
+.set   noreorder
+.global        _longjmp
+.global        longjmp
+.type  _longjmp,@function
+.type  longjmp,@function
+_longjmp:
+longjmp:
+       move    $2, $5
+       bne     $2, $0, 1f
+       nop
+       addu    $2, $2, 1
+1:
+#ifndef __mips_soft_float
+       ldc1    $24, 96($4)
+       ldc1    $25, 104($4)
+       ldc1    $26, 112($4)
+       ldc1    $27, 120($4)
+       ldc1    $28, 128($4)
+       ldc1    $29, 136($4)
+       ldc1    $30, 144($4)
+       ldc1    $31, 152($4)
+#endif
+       ld      $ra, 0($4)
+       ld      $sp, 8($4)
+       ld      $gp, 16($4)
+       ld      $16, 24($4)
+       ld      $17, 32($4)
+       ld      $18, 40($4)
+       ld      $19, 48($4)
+       ld      $20, 56($4)
+       ld      $21, 64($4)
+       ld      $22, 72($4)
+       ld      $23, 80($4)
+       ld      $30, 88($4)
+       jr      $ra
+       nop
diff --git a/src/setjmp/mipsn32/setjmp.S b/src/setjmp/mipsn32/setjmp.S
new file mode 100644 (file)
index 0000000..b9646c2
--- /dev/null
@@ -0,0 +1,34 @@
+.set   noreorder
+.global        __setjmp
+.global        _setjmp
+.global        setjmp
+.type  __setjmp,@function
+.type  _setjmp,@function
+.type  setjmp,@function
+__setjmp:
+_setjmp:
+setjmp:
+       sd      $ra, 0($4)
+       sd      $sp, 8($4)
+       sd      $gp, 16($4)
+       sd      $16, 24($4)
+       sd      $17, 32($4)
+       sd      $18, 40($4)
+       sd      $19, 48($4)
+       sd      $20, 56($4)
+       sd      $21, 64($4)
+       sd      $22, 72($4)
+       sd      $23, 80($4)
+       sd      $30, 88($4)
+#ifndef __mips_soft_float
+       sdc1    $24, 96($4)
+       sdc1    $25, 104($4)
+       sdc1    $26, 112($4)
+       sdc1    $27, 120($4)
+       sdc1    $28, 128($4)
+       sdc1    $29, 136($4)
+       sdc1    $30, 144($4)
+       sdc1    $31, 152($4)
+#endif
+       jr      $ra
+       li      $2, 0
diff --git a/src/signal/mipsn32/restore.s b/src/signal/mipsn32/restore.s
new file mode 100644 (file)
index 0000000..0d1c1c5
--- /dev/null
@@ -0,0 +1,9 @@
+.set   noreorder
+.global        __restore_rt
+.global        __restore
+.type  __restore_rt,@function
+.type  __restore,@function
+__restore_rt:
+__restore:
+       li      $2,6211
+       syscall
diff --git a/src/signal/mipsn32/sigsetjmp.s b/src/signal/mipsn32/sigsetjmp.s
new file mode 100644 (file)
index 0000000..c0c6961
--- /dev/null
@@ -0,0 +1,38 @@
+.set   noreorder
+.global        sigsetjmp
+.global        __sigsetjmp
+.type  sigsetjmp,@function
+.type  __sigsetjmp,@function
+sigsetjmp:
+__sigsetjmp:
+       lui     $3, %hi(%neg(%gp_rel(sigsetjmp)))
+       addiu   $3, $3, %lo(%neg(%gp_rel(sigsetjmp)))
+
+       # comparing save mask with 0, if equals to 0 then
+       # sigsetjmp is equal to setjmp.
+       beq     $5, $0, 1f
+       addu    $3, $3, $25
+       sd      $ra, 160($4)
+       sd      $16, 168($4)
+
+       # save base of got so that we can use it later
+       # once we return from 'longjmp'
+       sd      $3, 176($4)
+       lw      $25, %got_disp(setjmp)($3)
+       jalr    $25
+       move    $16, $4
+
+       move    $5, $2          # Return from 'setjmp' or 'longjmp'
+       move    $4, $16         # Restore the pointer-to-sigjmp_buf
+       ld      $ra, 160($4)    # Restore ra of sigsetjmp
+       ld      $16, 168($4)    # Restore $16 of sigsetjmp
+       ld      $3, 176($4)     # Restore base of got
+
+.hidden        __sigsetjmp_tail
+       lw      $25, %got_disp(__sigsetjmp_tail)($3)
+       jr      $25
+       nop
+1:
+       lw      $25, %got_disp(setjmp)($3)
+       jr      $25
+       nop
diff --git a/src/thread/mipsn32/__unmapself.s b/src/thread/mipsn32/__unmapself.s
new file mode 100644 (file)
index 0000000..4b032e5
--- /dev/null
@@ -0,0 +1,9 @@
+.set   noreorder
+.global        __unmapself
+.type  __unmapself,@function
+__unmapself:
+       li      $2, 6011
+       syscall
+       li      $4, 0
+       li      $2, 6058
+       syscall
diff --git a/src/thread/mipsn32/clone.s b/src/thread/mipsn32/clone.s
new file mode 100644 (file)
index 0000000..5103585
--- /dev/null
@@ -0,0 +1,30 @@
+.set   noreorder
+.global        __clone
+.type  __clone,@function
+__clone:
+       # Save function pointer and argument pointer on new thread stack
+       and     $5, $5, -16     # aligning stack to double word
+       subu    $5, $5, 16
+       sw      $4, 0($5)       # save function pointer
+       sw      $7, 4($5)       # save argument pointer
+
+       # Shuffle (fn,sp,fl,arg,ptid,tls,ctid) to (fl,sp,ptid,tls,ctid)
+       # sys_clone(u64 flags, u64 ustack_base, u64 parent_tidptr, u64 child_tidptr, u64 tls)
+       move    $4, $6
+       move    $6, $8
+       move    $7, $9
+       move    $8, $10
+       li      $2, 6055
+       syscall
+       beq     $7, $0, 1f
+       nop
+       jr      $ra
+       subu    $2, $0, $2
+1:     beq     $2, $0, 1f
+       nop
+       jr      $ra
+       nop
+1:     lw      $25, 0($sp)     # function pointer
+       lw      $4, 4($sp)      # argument pointer
+       jr      $25             # call the user's function
+       nop
diff --git a/src/thread/mipsn32/syscall_cp.s b/src/thread/mipsn32/syscall_cp.s
new file mode 100644 (file)
index 0000000..e85615b
--- /dev/null
@@ -0,0 +1,51 @@
+.set   noreorder
+.global        __cp_begin
+.hidden        __cp_begin
+.type  __cp_begin,@function
+.global        __cp_end
+.hidden        __cp_end
+.type  __cp_end,@function
+.global        __cp_cancel
+.hidden        __cp_cancel
+.type  __cp_cancel,@function
+.global        __cp_cancel_data
+.hidden        __cp_cancel_data
+.type  __cp_cancel_data,@function
+.hidden        __cancel
+.global        __syscall_cp_asm
+.hidden        __syscall_cp_asm
+.type  __syscall_cp_asm,@function
+__syscall_cp_asm:
+__cp_begin:
+       lw      $4, 0($4)
+       bne     $4, $0, __cp_cancel
+       move    $2, $5
+       move    $4, $6
+       move    $5, $7
+       move    $6, $8
+       move    $7, $9
+       move    $8, $10
+       move    $9, $11
+       lw      $10, 0($sp)
+       syscall
+__cp_end:
+       beq     $7, $0, 1f
+       nop
+       subu    $2, $0, $2
+1:     jr      $ra
+       nop
+
+       # if cancellation flag is 1 then call __cancel
+__cp_cancel:
+       move    $2, $ra
+       bal     1f
+       nop
+__cp_cancel_data:
+       .gpword __cp_cancel_data
+       .gpword __cancel
+1:     lw      $3, 0($ra)
+       subu    $3, $ra, $3
+       lw      $25, 4($ra)
+       addu    $25, $25, $3
+       jr      $25
+       move    $ra, $2
diff --git a/src/unistd/mipsn32/pipe.s b/src/unistd/mipsn32/pipe.s
new file mode 100644 (file)
index 0000000..80f882e
--- /dev/null
@@ -0,0 +1,19 @@
+.set   noreorder
+.global        pipe
+.type  pipe,@function
+pipe:
+       lui     $3, %hi(%neg(%gp_rel(pipe)))
+       addiu   $3, $3, %lo(%neg(%gp_rel(pipe)))
+       addu    $3, $3, $25
+       li      $2, 6021
+       syscall
+       beq     $7, $0, 1f
+       nop
+       lw      $25, %got_disp(__syscall_ret)($3)
+       jr      $25
+       subu    $4, $0, $2
+1:     sw      $2, 0($4)
+       sw      $3, 4($4)
+       move    $2, $0
+       jr      $ra
+       nop