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-rw-r--r--toolchain/musl/patches/1.1.14/musl.xtensa2429
-rw-r--r--toolchain/musl/patches/git/s390-hotfix.patch25
2 files changed, 25 insertions, 2429 deletions
diff --git a/toolchain/musl/patches/1.1.14/musl.xtensa b/toolchain/musl/patches/1.1.14/musl.xtensa
deleted file mode 100644
index dbb25ebc6..000000000
--- a/toolchain/musl/patches/1.1.14/musl.xtensa
+++ /dev/null
@@ -1,2429 +0,0 @@
-From be7942d8dbce223ed6a75dfdf8d2cd1beb04e2eb Mon Sep 17 00:00:00 2001
-From: Max Filippov <jcmvbkbc@gmail.com>
-Date: Tue, 22 Mar 2016 02:35:58 +0300
-Subject: [PATCH 242/242] xtensa: add port
-
-Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
-Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
----
- arch/xtensa/atomic_arch.h | 30 ++
- arch/xtensa/bits/alltypes.h.in | 30 ++
- arch/xtensa/bits/endian.h | 7 +
- arch/xtensa/bits/float.h | 16 +
- arch/xtensa/bits/ioctl.h | 227 ++++++++++++
- arch/xtensa/bits/limits.h | 7 +
- arch/xtensa/bits/mman.h | 57 +++
- arch/xtensa/bits/posix.h | 2 +
- arch/xtensa/bits/reg.h | 2 +
- arch/xtensa/bits/setjmp.h | 1 +
- arch/xtensa/bits/signal.h | 88 +++++
- arch/xtensa/bits/stat.h | 21 ++
- arch/xtensa/bits/stdint.h | 20 +
- arch/xtensa/bits/syscall.h | 679 ++++++++++++++++++++++++++++++++++
- arch/xtensa/bits/termios.h | 168 +++++++++
- arch/xtensa/bits/user.h | 4 +
- arch/xtensa/bits/xtensa-config.h | 46 +++
- arch/xtensa/crt_arch.h | 26 ++
- arch/xtensa/pthread_arch.h | 11 +
- arch/xtensa/reloc.h | 21 ++
- arch/xtensa/syscall_arch.h | 102 +++++
- configure | 1 +
- crt/xtensa/crti.s | 11 +
- crt/xtensa/crtn.s | 5 +
- include/elf.h | 58 +++
- ldso/dlstart.c | 13 +-
- ldso/dynlink.c | 41 +-
- src/internal/xtensa/syscall.s | 15 +
- src/ldso/xtensa/tlsdesc.s | 22 ++
- src/setjmp/xtensa/longjmp.s | 73 ++++
- src/setjmp/xtensa/setjmp.s | 13 +
- src/signal/xtensa/restore.s | 10 +
- src/signal/xtensa/sigsetjmp.s | 69 ++++
- src/signal/xtensa/windowspill.s | 78 ++++
- src/thread/xtensa/__set_thread_area.s | 8 +
- src/thread/xtensa/__unmapself.s | 10 +
- src/thread/xtensa/clone.s | 39 ++
- src/thread/xtensa/syscall_cp.s | 37 ++
- 38 files changed, 2066 insertions(+), 2 deletions(-)
- create mode 100644 arch/xtensa/atomic_arch.h
- create mode 100644 arch/xtensa/bits/alltypes.h.in
- create mode 100644 arch/xtensa/bits/endian.h
- create mode 100644 arch/xtensa/bits/float.h
- create mode 100644 arch/xtensa/bits/ioctl.h
- create mode 100644 arch/xtensa/bits/limits.h
- create mode 100644 arch/xtensa/bits/mman.h
- create mode 100644 arch/xtensa/bits/posix.h
- create mode 100644 arch/xtensa/bits/reg.h
- create mode 100644 arch/xtensa/bits/setjmp.h
- create mode 100644 arch/xtensa/bits/signal.h
- create mode 100644 arch/xtensa/bits/stat.h
- create mode 100644 arch/xtensa/bits/stdint.h
- create mode 100644 arch/xtensa/bits/syscall.h
- create mode 100644 arch/xtensa/bits/termios.h
- create mode 100644 arch/xtensa/bits/user.h
- create mode 100644 arch/xtensa/bits/xtensa-config.h
- create mode 100644 arch/xtensa/crt_arch.h
- create mode 100644 arch/xtensa/pthread_arch.h
- create mode 100644 arch/xtensa/reloc.h
- create mode 100644 arch/xtensa/syscall_arch.h
- create mode 100644 crt/xtensa/crti.s
- create mode 100644 crt/xtensa/crtn.s
- create mode 100644 src/internal/xtensa/syscall.s
- create mode 100644 src/ldso/xtensa/tlsdesc.s
- create mode 100644 src/setjmp/xtensa/longjmp.s
- create mode 100644 src/setjmp/xtensa/setjmp.s
- create mode 100644 src/signal/xtensa/restore.s
- create mode 100644 src/signal/xtensa/sigsetjmp.s
- create mode 100644 src/signal/xtensa/windowspill.s
- create mode 100644 src/thread/xtensa/__set_thread_area.s
- create mode 100644 src/thread/xtensa/__unmapself.s
- create mode 100644 src/thread/xtensa/clone.s
- create mode 100644 src/thread/xtensa/syscall_cp.s
-
-diff --git a/arch/xtensa/atomic_arch.h b/arch/xtensa/atomic_arch.h
-new file mode 100644
-index 0000000..476814b
---- /dev/null
-+++ b/arch/xtensa/atomic_arch.h
-@@ -0,0 +1,30 @@
-+#ifndef _INTERNAL_ATOMIC_H
-+#define _INTERNAL_ATOMIC_H
-+
-+#include <stdint.h>
-+
-+#define a_cas a_cas
-+static inline int a_cas(volatile int *p, int t, int s)
-+{
-+ __asm__ __volatile__(
-+ " wsr %1, scompare1\n"
-+ " s32c1i %0, %2, 0\n"
-+ : "+a"(s)
-+ : "a"(t), "a"(p)
-+ : "memory" );
-+ return s;
-+}
-+
-+#define a_barrier a_barrier
-+static inline void a_barrier()
-+{
-+ __asm__ __volatile__ ("memw" : : : "memory");
-+}
-+
-+#define a_crash a_crash
-+static inline void a_crash()
-+{
-+ __asm__ __volatile__ ("ill" : : : "memory");
-+}
-+
-+#endif
-diff --git a/arch/xtensa/bits/alltypes.h.in b/arch/xtensa/bits/alltypes.h.in
-new file mode 100644
-index 0000000..1e2a8c1
---- /dev/null
-+++ b/arch/xtensa/bits/alltypes.h.in
-@@ -0,0 +1,30 @@
-+#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
-+#ifdef __WCHAR_TYPE__
-+TYPEDEF __WCHAR_TYPE__ wchar_t;
-+#else
-+TYPEDEF unsigned wchar_t;
-+#endif
-+#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/xtensa/bits/endian.h b/arch/xtensa/bits/endian.h
-new file mode 100644
-index 0000000..d719907
---- /dev/null
-+++ b/arch/xtensa/bits/endian.h
-@@ -0,0 +1,7 @@
-+#if __XTENSA_EB__
-+#define __BYTE_ORDER __BIG_ENDIAN
-+#elif __XTENSA_EL__
-+#define __BYTE_ORDER __LITTLE_ENDIAN
-+#else
-+#error Unknown endianness
-+#endif
-diff --git a/arch/xtensa/bits/float.h b/arch/xtensa/bits/float.h
-new file mode 100644
-index 0000000..c4a655e
---- /dev/null
-+++ b/arch/xtensa/bits/float.h
-@@ -0,0 +1,16 @@
-+#define FLT_EVAL_METHOD 0
-+
-+#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
-+#define LDBL_MIN 2.22507385850720138309e-308L
-+#define LDBL_MAX 1.79769313486231570815e+308L
-+#define LDBL_EPSILON 2.22044604925031308085e-16L
-+
-+#define LDBL_MANT_DIG 53
-+#define LDBL_MIN_EXP (-1021)
-+#define LDBL_MAX_EXP 1024
-+
-+#define LDBL_DIG 15
-+#define LDBL_MIN_10_EXP (-307)
-+#define LDBL_MAX_10_EXP 308
-+
-+#define DECIMAL_DIG 17
-diff --git a/arch/xtensa/bits/ioctl.h b/arch/xtensa/bits/ioctl.h
-new file mode 100644
-index 0000000..e1ab80e
---- /dev/null
-+++ b/arch/xtensa/bits/ioctl.h
-@@ -0,0 +1,227 @@
-+#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) )
-+#define _IOC_NONE 0U
-+#define _IOC_READ 2U
-+#define _IOC_WRITE 1U
-+
-+#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
-+#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
-+#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
-+#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
-+
-+#define FIOCLEX _IO('f', 1)
-+#define FIONCLEX _IO('f', 2)
-+#define FIOASYNC _IOW('f', 125, int)
-+#define FIONBIO _IOW('f', 126, int)
-+#define FIONREAD _IOR('f', 127, int)
-+#define TIOCINQ FIONREAD
-+#define FIOQSIZE _IOR('f', 128, loff_t)
-+
-+#define TCGETS 0x5401
-+#define TCSETS 0x5402
-+#define TCSETSW 0x5403
-+#define TCSETSF 0x5404
-+
-+#define TCGETA 0x80127417 /* _IOR('t', 23, struct termio) */
-+#define TCSETA 0x40127418 /* _IOW('t', 24, struct termio) */
-+#define TCSETAW 0x40127419 /* _IOW('t', 25, struct termio) */
-+#define TCSETAF 0x4012741C /* _IOW('t', 28, struct termio) */
-+
-+#define TCSBRK _IO('t', 29)
-+#define TCXONC _IO('t', 30)
-+#define TCFLSH _IO('t', 31)
-+
-+#define TIOCSWINSZ 0x40087467 /* _IOW('t', 103, struct winsize) */
-+#define TIOCGWINSZ 0x80087468 /* _IOR('t', 104, struct winsize) */
-+#define TIOCSTART _IO('t', 110) /* start output, like ^Q */
-+#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
-+#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
-+
-+#define TIOCSPGRP _IOW('t', 118, int)
-+#define TIOCGPGRP _IOR('t', 119, int)
-+
-+#define TIOCEXCL _IO('T', 12)
-+#define TIOCNXCL _IO('T', 13)
-+#define TIOCSCTTY _IO('T', 14)
-+
-+#define TIOCSTI _IOW('T', 18, char)
-+#define TIOCMGET _IOR('T', 21, unsigned int)
-+#define TIOCMBIS _IOW('T', 22, unsigned int)
-+#define TIOCMBIC _IOW('T', 23, unsigned int)
-+#define TIOCMSET _IOW('T', 24, unsigned int)
-+# define TIOCM_LE 0x001
-+# define TIOCM_DTR 0x002
-+# define TIOCM_RTS 0x004
-+# define TIOCM_ST 0x008
-+# define TIOCM_SR 0x010
-+# define TIOCM_CTS 0x020
-+# define TIOCM_CAR 0x040
-+# define TIOCM_RNG 0x080
-+# define TIOCM_DSR 0x100
-+# define TIOCM_CD TIOCM_CAR
-+# define TIOCM_RI TIOCM_RNG
-+
-+#define TIOCGSOFTCAR _IOR('T', 25, unsigned int)
-+#define TIOCSSOFTCAR _IOW('T', 26, unsigned int)
-+#define TIOCLINUX _IOW('T', 28, char)
-+#define TIOCCONS _IO('T', 29)
-+#define TIOCGSERIAL 0x803C541E /*_IOR('T', 30, struct serial_struct)*/
-+#define TIOCSSERIAL 0x403C541F /*_IOW('T', 31, struct serial_struct)*/
-+#define TIOCPKT _IOW('T', 32, int)
-+# define TIOCPKT_DATA 0
-+# define TIOCPKT_FLUSHREAD 1
-+# define TIOCPKT_FLUSHWRITE 2
-+# define TIOCPKT_STOP 4
-+# define TIOCPKT_START 8
-+# define TIOCPKT_NOSTOP 16
-+# define TIOCPKT_DOSTOP 32
-+# define TIOCPKT_IOCTL 64
-+
-+
-+#define TIOCNOTTY _IO('T', 34)
-+#define TIOCSETD _IOW('T', 35, int)
-+#define TIOCGETD _IOR('T', 36, int)
-+#define TCSBRKP _IOW('T', 37, int) /* Needed for POSIX tcsendbreak()*/
-+#define TIOCSBRK _IO('T', 39) /* BSD compatibility */
-+#define TIOCCBRK _IO('T', 40) /* BSD compatibility */
-+#define TIOCGSID _IOR('T', 41, pid_t) /* Return the session ID of FD*/
-+#define TCGETS2 _IOR('T', 42, struct termios2)
-+#define TCSETS2 _IOW('T', 43, struct termios2)
-+#define TCSETSW2 _IOW('T', 44, struct termios2)
-+#define TCSETSF2 _IOW('T', 45, struct termios2)
-+#define TIOCGRS485 _IOR('T', 46, struct serial_rs485)
-+#define TIOCSRS485 _IOWR('T', 47, struct serial_rs485)
-+#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-+#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
-+#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
-+#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
-+#define TIOCVHANGUP _IO('T', 0x37)
-+#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
-+#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
-+#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
-+
-+#define TIOCSERCONFIG _IO('T', 83)
-+#define TIOCSERGWILD _IOR('T', 84, int)
-+#define TIOCSERSWILD _IOW('T', 85, int)
-+#define TIOCGLCKTRMIOS 0x5456
-+#define TIOCSLCKTRMIOS 0x5457
-+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
-+#define TIOCSERGETLSR _IOR('T', 89, unsigned int) /* Get line status reg. */
-+ /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-+# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
-+#define TIOCSERGETMULTI 0x80a8545a /* Get multiport config */
-+ /* _IOR('T', 90, struct serial_multiport_struct) */
-+#define TIOCSERSETMULTI 0x40a8545b /* Set multiport config */
-+ /* _IOW('T', 91, struct serial_multiport_struct) */
-+
-+#define TIOCMIWAIT _IO('T', 92) /* wait for a change on serial input line(s) */
-+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
-+
-+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 FIOGETOWN _IOR('f', 123, int)
-+#define FIOSETOWN _IOW('f', 124, int)
-+#define SIOCATMARK _IOR('s', 7, int)
-+#define SIOCSPGRP _IOW('s', 8, pid_t)
-+#define SIOCGPGRP _IOR('s', 9, pid_t)
-+#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
-+#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
-+
-+#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/xtensa/bits/limits.h b/arch/xtensa/bits/limits.h
-new file mode 100644
-index 0000000..fbc6d23
---- /dev/null
-+++ b/arch/xtensa/bits/limits.h
-@@ -0,0 +1,7 @@
-+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
-+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-+#define LONG_BIT 32
-+#endif
-+
-+#define LONG_MAX 0x7fffffffL
-+#define LLONG_MAX 0x7fffffffffffffffLL
-diff --git a/arch/xtensa/bits/mman.h b/arch/xtensa/bits/mman.h
-new file mode 100644
-index 0000000..3125fc2
---- /dev/null
-+++ b/arch/xtensa/bits/mman.h
-@@ -0,0 +1,57 @@
-+#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 0x800
-+#define MAP_ANONYMOUS MAP_ANON
-+#define MAP_NORESERVE 0x0400
-+#define MAP_GROWSDOWN 0x1000
-+#define MAP_DENYWRITE 0x2000
-+#define MAP_EXECUTABLE 0x4000
-+#define MAP_LOCKED 0x8000
-+#define MAP_POPULATE 0x10000
-+#define MAP_NONBLOCK 0x20000
-+#define MAP_STACK 0x40000
-+#define MAP_HUGETLB 0x80000
-+
-+#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_DONTDUMP 16
-+#define MADV_DODUMP 17
-+#define MADV_HWPOISON 100
-+#endif
-diff --git a/arch/xtensa/bits/posix.h b/arch/xtensa/bits/posix.h
-new file mode 100644
-index 0000000..30a3871
---- /dev/null
-+++ b/arch/xtensa/bits/posix.h
-@@ -0,0 +1,2 @@
-+#define _POSIX_V6_ILP32_OFFBIG 1
-+#define _POSIX_V7_ILP32_OFFBIG 1
-diff --git a/arch/xtensa/bits/reg.h b/arch/xtensa/bits/reg.h
-new file mode 100644
-index 0000000..0192a29
---- /dev/null
-+++ b/arch/xtensa/bits/reg.h
-@@ -0,0 +1,2 @@
-+#undef __WORDSIZE
-+#define __WORDSIZE 32
-diff --git a/arch/xtensa/bits/setjmp.h b/arch/xtensa/bits/setjmp.h
-new file mode 100644
-index 0000000..b2bd974
---- /dev/null
-+++ b/arch/xtensa/bits/setjmp.h
-@@ -0,0 +1 @@
-+typedef unsigned long __jmp_buf[18];
-diff --git a/arch/xtensa/bits/signal.h b/arch/xtensa/bits/signal.h
-new file mode 100644
-index 0000000..545ffd3
---- /dev/null
-+++ b/arch/xtensa/bits/signal.h
-@@ -0,0 +1,88 @@
-+#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
-+
-+typedef struct sigcontext
-+{
-+ unsigned long sc_pc;
-+ unsigned long sc_ps;
-+ unsigned long sc_lbeg;
-+ unsigned long sc_lend;
-+ unsigned long sc_lcount;
-+ unsigned long sc_sar;
-+ unsigned long sc_acclo;
-+ unsigned long sc_acchi;
-+ unsigned long sc_a[16];
-+ void *sc_xtregs;
-+} mcontext_t;
-+
-+struct sigaltstack {
-+ void *ss_sp;
-+ int ss_flags;
-+ size_t ss_size;
-+};
-+
-+typedef struct __ucontext {
-+ unsigned long uc_flags;
-+ struct __ucontext *uc_link;
-+ stack_t uc_stack;
-+ mcontext_t uc_mcontext;
-+ sigset_t uc_sigmask;
-+} ucontext_t;
-+
-+#define SA_NOCLDSTOP 0x00000001
-+#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
-+#define SA_SIGINFO 0x00000004
-+#define SA_ONSTACK 0x08000000
-+#define SA_RESTART 0x10000000
-+#define SA_NODEFER 0x40000000
-+#define SA_RESETHAND 0x80000000
-+
-+#define SA_NOMASK SA_NODEFER
-+#define SA_ONESHOT SA_RESETHAND
-+
-+#define SA_RESTORER 0x04000000
-+
-+#endif
-+
-+#define SIGHUP 1
-+#define SIGINT 2
-+#define SIGQUIT 3
-+#define SIGILL 4
-+#define SIGTRAP 5
-+#define SIGABRT 6
-+#define SIGIOT 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 SIGIO
-+/* #define SIGLOST 29 */
-+#define SIGPWR 30
-+#define SIGSYS 31
-+#define SIGUNUSED 31
-+
-+#define _NSIG 64
-diff --git a/arch/xtensa/bits/stat.h b/arch/xtensa/bits/stat.h
-new file mode 100644
-index 0000000..24231f8
---- /dev/null
-+++ b/arch/xtensa/bits/stat.h
-@@ -0,0 +1,21 @@
-+/* copied from kernel definition, but with padding replaced
-+ * by the corresponding correctly-sized userspace types. */
-+
-+struct stat
-+{
-+ dev_t st_dev;
-+ ino_t st_ino;
-+ mode_t st_mode;
-+ nlink_t st_nlink;
-+ uid_t st_uid;
-+ gid_t st_gid;
-+ dev_t st_rdev;
-+ off_t st_size;
-+ blksize_t st_blksize;
-+ long __st_padding1;
-+ blkcnt_t st_blocks;
-+ struct timespec st_atim;
-+ struct timespec st_mtim;
-+ struct timespec st_ctim;
-+ long __st_padding2[2];
-+};
-diff --git a/arch/xtensa/bits/stdint.h b/arch/xtensa/bits/stdint.h
-new file mode 100644
-index 0000000..d1b2712
---- /dev/null
-+++ b/arch/xtensa/bits/stdint.h
-@@ -0,0 +1,20 @@
-+typedef int32_t int_fast16_t;
-+typedef int32_t int_fast32_t;
-+typedef uint32_t uint_fast16_t;
-+typedef uint32_t uint_fast32_t;
-+
-+#define INT_FAST16_MIN INT32_MIN
-+#define INT_FAST32_MIN INT32_MIN
-+
-+#define INT_FAST16_MAX INT32_MAX
-+#define INT_FAST32_MAX INT32_MAX
-+
-+#define UINT_FAST16_MAX UINT32_MAX
-+#define UINT_FAST32_MAX UINT32_MAX
-+
-+#define INTPTR_MIN INT32_MIN
-+#define INTPTR_MAX INT32_MAX
-+#define UINTPTR_MAX UINT32_MAX
-+#define PTRDIFF_MIN INT32_MIN
-+#define PTRDIFF_MAX INT32_MAX
-+#define SIZE_MAX UINT32_MAX
-diff --git a/arch/xtensa/bits/syscall.h b/arch/xtensa/bits/syscall.h
-new file mode 100644
-index 0000000..df8c2ab
---- /dev/null
-+++ b/arch/xtensa/bits/syscall.h
-@@ -0,0 +1,679 @@
-+#define __NR_spill 0
-+#define __NR_xtensa 1
-+#define __NR_available4 2
-+#define __NR_available5 3
-+#define __NR_available6 4
-+#define __NR_available7 5
-+#define __NR_available8 6
-+#define __NR_available9 7
-+#define __NR_open 8
-+#define __NR_close 9
-+#define __NR_dup 10
-+#define __NR_dup2 11
-+#define __NR_read 12
-+#define __NR_write 13
-+#define __NR_select 14
-+#define __NR_lseek 15
-+#define __NR_poll 16
-+#define __NR__llseek 17
-+#define __NR_epoll_wait 18
-+#define __NR_epoll_ctl 19
-+#define __NR_epoll_create 20
-+#define __NR_creat 21
-+#define __NR_truncate 22
-+#define __NR_ftruncate 23
-+#define __NR_readv 24
-+#define __NR_writev 25
-+#define __NR_fsync 26
-+#define __NR_fdatasync 27
-+#define __NR_truncate64 28
-+#define __NR_ftruncate64 29
-+#define __NR_pread64 30
-+#define __NR_pwrite64 31
-+#define __NR_link 32
-+#define __NR_rename 33
-+#define __NR_symlink 34
-+#define __NR_readlink 35
-+#define __NR_mknod 36
-+#define __NR_pipe 37
-+#define __NR_unlink 38
-+#define __NR_rmdir 39
-+#define __NR_mkdir 40
-+#define __NR_chdir 41
-+#define __NR_fchdir 42
-+#define __NR_getcwd 43
-+#define __NR_chmod 44
-+#define __NR_chown 45
-+#define __NR_stat 46
-+#define __NR_stat64 47
-+#define __NR_lchown 48
-+#define __NR_lstat 49
-+#define __NR_lstat64 50
-+#define __NR_available51 51
-+#define __NR_fchmod 52
-+#define __NR_fchown 53
-+#define __NR_fstat 54
-+#define __NR_fstat64 55
-+#define __NR_flock 56
-+#define __NR_access 57
-+#define __NR_umask 58
-+#define __NR_getdents 59
-+#define __NR_getdents64 60
-+#define __NR_fcntl64 61
-+#define __NR_fallocate 62
-+#define __NR_fadvise64_64 63
-+#define __NR_utime 64 /* glibc 2.3.3 ?? */
-+#define __NR_utimes 65
-+#define __NR_ioctl 66
-+#define __NR_fcntl 67
-+#define __NR_setxattr 68
-+#define __NR_getxattr 69
-+#define __NR_listxattr 70
-+#define __NR_removexattr 71
-+#define __NR_lsetxattr 72
-+#define __NR_lgetxattr 73
-+#define __NR_llistxattr 74
-+#define __NR_lremovexattr 75
-+#define __NR_fsetxattr 76
-+#define __NR_fgetxattr 77
-+#define __NR_flistxattr 78
-+#define __NR_fremovexattr 79
-+#define __NR_mmap2 80
-+#define __NR_munmap 81
-+#define __NR_mprotect 82
-+#define __NR_brk 83
-+#define __NR_mlock 84
-+#define __NR_munlock 85
-+#define __NR_mlockall 86
-+#define __NR_munlockall 87
-+#define __NR_mremap 88
-+#define __NR_msync 89
-+#define __NR_mincore 90
-+#define __NR_madvise 91
-+#define __NR_shmget 92
-+#define __NR_shmat 93
-+#define __NR_shmctl 94
-+#define __NR_shmdt 95
-+#define __NR_socket 96
-+#define __NR_setsockopt 97
-+#define __NR_getsockopt 98
-+#define __NR_shutdown 99
-+#define __NR_bind 100
-+#define __NR_connect 101
-+#define __NR_listen 102
-+#define __NR_accept 103
-+#define __NR_getsockname 104
-+#define __NR_getpeername 105
-+#define __NR_sendmsg 106
-+#define __NR_recvmsg 107
-+#define __NR_send 108
-+#define __NR_recv 109
-+#define __NR_sendto 110
-+#define __NR_recvfrom 111
-+#define __NR_socketpair 112
-+#define __NR_sendfile 113
-+#define __NR_sendfile64 114
-+#define __NR_sendmmsg 115
-+#define __NR_clone 116
-+#define __NR_execve 117
-+#define __NR_exit 118
-+#define __NR_exit_group 119
-+#define __NR_getpid 120
-+#define __NR_wait4 121
-+#define __NR_waitid 122
-+#define __NR_kill 123
-+#define __NR_tkill 124
-+#define __NR_tgkill 125
-+#define __NR_set_tid_address 126
-+#define __NR_gettid 127
-+#define __NR_setsid 128
-+#define __NR_getsid 129
-+#define __NR_prctl 130
-+#define __NR_personality 131
-+#define __NR_getpriority 132
-+#define __NR_setpriority 133
-+#define __NR_setitimer 134
-+#define __NR_getitimer 135
-+#define __NR_setuid 136
-+#define __NR_getuid 137
-+#define __NR_setgid 138
-+#define __NR_getgid 139
-+#define __NR_geteuid 140
-+#define __NR_getegid 141
-+#define __NR_setreuid 142
-+#define __NR_setregid 143
-+#define __NR_setresuid 144
-+#define __NR_getresuid 145
-+#define __NR_setresgid 146
-+#define __NR_getresgid 147
-+#define __NR_setpgid 148
-+#define __NR_getpgid 149
-+#define __NR_getppid 150
-+#define __NR_getpgrp 151
-+#define __NR_reserved152 152 /* set_thread_area */
-+#define __NR_reserved153 153 /* get_thread_area */
-+#define __NR_times 154
-+#define __NR_acct 155
-+#define __NR_sched_setaffinity 156
-+#define __NR_sched_getaffinity 157
-+#define __NR_capget 158
-+#define __NR_capset 159
-+#define __NR_ptrace 160
-+#define __NR_semtimedop 161
-+#define __NR_semget 162
-+#define __NR_semop 163
-+#define __NR_semctl 164
-+#define __NR_available165 165
-+#define __NR_msgget 166
-+#define __NR_msgsnd 167
-+#define __NR_msgrcv 168
-+#define __NR_msgctl 169
-+#define __NR_available170 170
-+#define __NR_umount2 171
-+#define __NR_mount 172
-+#define __NR_swapon 173
-+#define __NR_chroot 174
-+#define __NR_pivot_root 175
-+#define __NR_umount 176
-+#define __NR_swapoff 177
-+#define __NR_sync 178
-+#define __NR_syncfs 179
-+#define __NR_setfsuid 180
-+#define __NR_setfsgid 181
-+#define __NR_sysfs 182
-+#define __NR_ustat 183
-+#define __NR_statfs 184
-+#define __NR_fstatfs 185
-+#define __NR_statfs64 186
-+#define __NR_fstatfs64 187
-+#define __NR_setrlimit 188
-+#define __NR_getrlimit 189
-+#define __NR_getrusage 190
-+#define __NR_futex 191
-+#define __NR_gettimeofday 192
-+#define __NR_settimeofday 193
-+#define __NR_adjtimex 194
-+#define __NR_nanosleep 195
-+#define __NR_getgroups 196
-+#define __NR_setgroups 197
-+#define __NR_sethostname 198
-+#define __NR_setdomainname 199
-+#define __NR_syslog 200
-+#define __NR_vhangup 201
-+#define __NR_uselib 202
-+#define __NR_reboot 203
-+#define __NR_quotactl 204
-+#define __NR_nfsservctl 205
-+#define __NR__sysctl 206
-+#define __NR_bdflush 207
-+#define __NR_uname 208
-+#define __NR_sysinfo 209
-+#define __NR_init_module 210
-+#define __NR_delete_module 211
-+#define __NR_sched_setparam 212
-+#define __NR_sched_getparam 213
-+#define __NR_sched_setscheduler 214
-+#define __NR_sched_getscheduler 215
-+#define __NR_sched_get_priority_max 216
-+#define __NR_sched_get_priority_min 217
-+#define __NR_sched_rr_get_interval 218
-+#define __NR_sched_yield 219
-+#define __NR_available222 222
-+#define __NR_restart_syscall 223
-+#define __NR_sigaltstack 224
-+#define __NR_rt_sigreturn 225
-+#define __NR_rt_sigaction 226
-+#define __NR_rt_sigprocmask 227
-+#define __NR_rt_sigpending 228
-+#define __NR_rt_sigtimedwait 229
-+#define __NR_rt_sigqueueinfo 230
-+#define __NR_rt_sigsuspend 231
-+#define __NR_mq_open 232
-+#define __NR_mq_unlink 233
-+#define __NR_mq_timedsend 234
-+#define __NR_mq_timedreceive 235
-+#define __NR_mq_notify 236
-+#define __NR_mq_getsetattr 237
-+#define __NR_available238 238
-+#define __NR_io_setup 239
-+#define __NR_io_destroy 240
-+#define __NR_io_submit 241
-+#define __NR_io_getevents 242
-+#define __NR_io_cancel 243
-+#define __NR_clock_settime 244
-+#define __NR_clock_gettime 245
-+#define __NR_clock_getres 246
-+#define __NR_clock_nanosleep 247
-+#define __NR_timer_create 248
-+#define __NR_timer_delete 249
-+#define __NR_timer_settime 250
-+#define __NR_timer_gettime 251
-+#define __NR_timer_getoverrun 252
-+#define __NR_reserved253 253
-+#define __NR_lookup_dcookie 254
-+#define __NR_available255 255
-+#define __NR_add_key 256
-+#define __NR_request_key 257
-+#define __NR_keyctl 258
-+#define __NR_available259 259
-+#define __NR_readahead 260
-+#define __NR_remap_file_pages 261
-+#define __NR_migrate_pages 262
-+#define __NR_mbind 263
-+#define __NR_get_mempolicy 264
-+#define __NR_set_mempolicy 265
-+#define __NR_unshare 266
-+#define __NR_move_pages 267
-+#define __NR_splice 268
-+#define __NR_tee 269
-+#define __NR_vmsplice 270
-+#define __NR_available271 271
-+#define __NR_pselect6 272
-+#define __NR_ppoll 273
-+#define __NR_epoll_pwait 274
-+#define __NR_epoll_create1 275
-+#define __NR_inotify_init 276
-+#define __NR_inotify_add_watch 277
-+#define __NR_inotify_rm_watch 278
-+#define __NR_inotify_init1 279
-+#define __NR_getcpu 280
-+#define __NR_kexec_load 281
-+#define __NR_ioprio_set 282
-+#define __NR_ioprio_get 283
-+#define __NR_set_robust_list 284
-+#define __NR_get_robust_list 285
-+#define __NR_available286 286
-+#define __NR_available287 287
-+#define __NR_openat 288
-+#define __NR_mkdirat 289
-+#define __NR_mknodat 290
-+#define __NR_unlinkat 291
-+#define __NR_renameat 292
-+#define __NR_linkat 293
-+#define __NR_symlinkat 294
-+#define __NR_readlinkat 295
-+#define __NR_utimensat 296
-+#define __NR_fchownat 297
-+#define __NR_futimesat 298
-+#define __NR_fstatat64 299
-+#define __NR_fchmodat 300
-+#define __NR_faccessat 301
-+#define __NR_available302 302
-+#define __NR_available303 303
-+#define __NR_signalfd 304
-+#define __NR_eventfd 306
-+#define __NR_recvmmsg 307
-+#define __NR_setns 308
-+#define __NR_signalfd4 309
-+#define __NR_dup3 310
-+#define __NR_pipe2 311
-+#define __NR_timerfd_create 312
-+#define __NR_timerfd_settime 313
-+#define __NR_timerfd_gettime 314
-+#define __NR_available315 315
-+#define __NR_eventfd2 316
-+#define __NR_preadv 317
-+#define __NR_pwritev 318
-+#define __NR_available319 319
-+#define __NR_fanotify_init 320
-+#define __NR_fanotify_mark 321
-+#define __NR_process_vm_readv 322
-+#define __NR_process_vm_writev 323
-+#define __NR_name_to_handle_at 324
-+#define __NR_open_by_handle_at 325
-+#define __NR_sync_file_range2 326
-+#define __NR_perf_event_open 327
-+#define __NR_rt_tgsigqueueinfo 328
-+#define __NR_clock_adjtime 329
-+#define __NR_prlimit64 330
-+#define __NR_kcmp 331
-+#define __NR_finit_module 332
-+#define __NR_accept4 333
-+#define __NR_sched_setattr 334
-+#define __NR_sched_getattr 335
-+#define __NR_renameat2 336
-+#define __NR_seccomp 337
-+#define __NR_getrandom 338
-+#define __NR_memfd_create 339
-+#define __NR_bpf 340
-+#define __NR_execveat 341
-+
-+#define SYS_spill 0
-+#define SYS_xtensa 1
-+#define SYS_available4 2
-+#define SYS_available5 3
-+#define SYS_available6 4
-+#define SYS_available7 5
-+#define SYS_available8 6
-+#define SYS_available9 7
-+#define SYS_open 8
-+#define SYS_close 9
-+#define SYS_dup 10
-+#define SYS_dup2 11
-+#define SYS_read 12
-+#define SYS_write 13
-+#define SYS_select 14
-+#define SYS_lseek 15
-+#define SYS_poll 16
-+#define SYS__llseek 17
-+#define SYS_epoll_wait 18
-+#define SYS_epoll_ctl 19
-+#define SYS_epoll_create 20
-+#define SYS_creat 21
-+#define SYS_truncate 22
-+#define SYS_ftruncate 23
-+#define SYS_readv 24
-+#define SYS_writev 25
-+#define SYS_fsync 26
-+#define SYS_fdatasync 27
-+#define SYS_truncate64 28
-+#define SYS_ftruncate64 29
-+#define SYS_pread64 30
-+#define SYS_pwrite64 31
-+#define SYS_link 32
-+#define SYS_rename 33
-+#define SYS_symlink 34
-+#define SYS_readlink 35
-+#define SYS_mknod 36
-+#define SYS_pipe 37
-+#define SYS_unlink 38
-+#define SYS_rmdir 39
-+#define SYS_mkdir 40
-+#define SYS_chdir 41
-+#define SYS_fchdir 42
-+#define SYS_getcwd 43
-+#define SYS_chmod 44
-+#define SYS_chown 45
-+#define SYS_stat 46
-+#define SYS_stat64 47
-+#define SYS_lchown 48
-+#define SYS_lstat 49
-+#define SYS_lstat64 50
-+#define SYS_available51 51
-+#define SYS_fchmod 52
-+#define SYS_fchown 53
-+#define SYS_fstat 54
-+#define SYS_fstat64 55
-+#define SYS_flock 56
-+#define SYS_access 57
-+#define SYS_umask 58
-+#define SYS_getdents 59
-+#define SYS_getdents64 60
-+#define SYS_fcntl64 61
-+#define SYS_fallocate 62
-+#define SYS_fadvise64_64 63
-+#define SYS_utime 64 /* glibc 2.3.3 ?? */
-+#define SYS_utimes 65
-+#define SYS_ioctl 66
-+#define SYS_fcntl 67
-+#define SYS_setxattr 68
-+#define SYS_getxattr 69
-+#define SYS_listxattr 70
-+#define SYS_removexattr 71
-+#define SYS_lsetxattr 72
-+#define SYS_lgetxattr 73
-+#define SYS_llistxattr 74
-+#define SYS_lremovexattr 75
-+#define SYS_fsetxattr 76
-+#define SYS_fgetxattr 77
-+#define SYS_flistxattr 78
-+#define SYS_fremovexattr 79
-+#define SYS_mmap2 80
-+#define SYS_munmap 81
-+#define SYS_mprotect 82
-+#define SYS_brk 83
-+#define SYS_mlock 84
-+#define SYS_munlock 85
-+#define SYS_mlockall 86
-+#define SYS_munlockall 87
-+#define SYS_mremap 88
-+#define SYS_msync 89
-+#define SYS_mincore 90
-+#define SYS_madvise 91
-+#define SYS_shmget 92
-+#define SYS_shmat 93
-+#define SYS_shmctl 94
-+#define SYS_shmdt 95
-+#define SYS_socket 96
-+#define SYS_setsockopt 97
-+#define SYS_getsockopt 98
-+#define SYS_shutdown 99
-+#define SYS_bind 100
-+#define SYS_connect 101
-+#define SYS_listen 102
-+#define SYS_accept 103
-+#define SYS_getsockname 104
-+#define SYS_getpeername 105
-+#define SYS_sendmsg 106
-+#define SYS_recvmsg 107
-+#define SYS_send 108
-+#define SYS_recv 109
-+#define SYS_sendto 110
-+#define SYS_recvfrom 111
-+#define SYS_socketpair 112
-+#define SYS_sendfile 113
-+#define SYS_sendfile64 114
-+#define SYS_sendmmsg 115
-+#define SYS_clone 116
-+#define SYS_execve 117
-+#define SYS_exit 118
-+#define SYS_exit_group 119
-+#define SYS_getpid 120
-+#define SYS_wait4 121
-+#define SYS_waitid 122
-+#define SYS_kill 123
-+#define SYS_tkill 124
-+#define SYS_tgkill 125
-+#define SYS_set_tid_address 126
-+#define SYS_gettid 127
-+#define SYS_setsid 128
-+#define SYS_getsid 129
-+#define SYS_prctl 130
-+#define SYS_personality 131
-+#define SYS_getpriority 132
-+#define SYS_setpriority 133
-+#define SYS_setitimer 134
-+#define SYS_getitimer 135
-+#define SYS_setuid 136
-+#define SYS_getuid 137
-+#define SYS_setgid 138
-+#define SYS_getgid 139
-+#define SYS_geteuid 140
-+#define SYS_getegid 141
-+#define SYS_setreuid 142
-+#define SYS_setregid 143
-+#define SYS_setresuid 144
-+#define SYS_getresuid 145
-+#define SYS_setresgid 146
-+#define SYS_getresgid 147
-+#define SYS_setpgid 148
-+#define SYS_getpgid 149
-+#define SYS_getppid 150
-+#define SYS_getpgrp 151
-+#define SYS_reserved152 152 /* set_thread_area */
-+#define SYS_reserved153 153 /* get_thread_area */
-+#define SYS_times 154
-+#define SYS_acct 155
-+#define SYS_sched_setaffinity 156
-+#define SYS_sched_getaffinity 157
-+#define SYS_capget 158
-+#define SYS_capset 159
-+#define SYS_ptrace 160
-+#define SYS_semtimedop 161
-+#define SYS_semget 162
-+#define SYS_semop 163
-+#define SYS_semctl 164
-+#define SYS_available165 165
-+#define SYS_msgget 166
-+#define SYS_msgsnd 167
-+#define SYS_msgrcv 168
-+#define SYS_msgctl 169
-+#define SYS_available170 170
-+#define SYS_umount2 171
-+#define SYS_mount 172
-+#define SYS_swapon 173
-+#define SYS_chroot 174
-+#define SYS_pivot_root 175
-+#define SYS_umount 176
-+#define SYS_swapoff 177
-+#define SYS_sync 178
-+#define SYS_syncfs 179
-+#define SYS_setfsuid 180
-+#define SYS_setfsgid 181
-+#define SYS_sysfs 182
-+#define SYS_ustat 183
-+#define SYS_statfs 184
-+#define SYS_fstatfs 185
-+#define SYS_statfs64 186
-+#define SYS_fstatfs64 187
-+#define SYS_setrlimit 188
-+#define SYS_getrlimit 189
-+#define SYS_getrusage 190
-+#define SYS_futex 191
-+#define SYS_gettimeofday 192
-+#define SYS_settimeofday 193
-+#define SYS_adjtimex 194
-+#define SYS_nanosleep 195
-+#define SYS_getgroups 196
-+#define SYS_setgroups 197
-+#define SYS_sethostname 198
-+#define SYS_setdomainname 199
-+#define SYS_syslog 200
-+#define SYS_vhangup 201
-+#define SYS_uselib 202
-+#define SYS_reboot 203
-+#define SYS_quotactl 204
-+#define SYS_nfsservctl 205
-+#define SYS__sysctl 206
-+#define SYS_bdflush 207
-+#define SYS_uname 208
-+#define SYS_sysinfo 209
-+#define SYS_init_module 210
-+#define SYS_delete_module 211
-+#define SYS_sched_setparam 212
-+#define SYS_sched_getparam 213
-+#define SYS_sched_setscheduler 214
-+#define SYS_sched_getscheduler 215
-+#define SYS_sched_get_priority_max 216
-+#define SYS_sched_get_priority_min 217
-+#define SYS_sched_rr_get_interval 218
-+#define SYS_sched_yield 219
-+#define SYS_available222 222
-+#define SYS_restart_syscall 223
-+#define SYS_sigaltstack 224
-+#define SYS_rt_sigreturn 225
-+#define SYS_rt_sigaction 226
-+#define SYS_rt_sigprocmask 227
-+#define SYS_rt_sigpending 228
-+#define SYS_rt_sigtimedwait 229
-+#define SYS_rt_sigqueueinfo 230
-+#define SYS_rt_sigsuspend 231
-+#define SYS_mq_open 232
-+#define SYS_mq_unlink 233
-+#define SYS_mq_timedsend 234
-+#define SYS_mq_timedreceive 235
-+#define SYS_mq_notify 236
-+#define SYS_mq_getsetattr 237
-+#define SYS_available238 238
-+#define SYS_io_setup 239
-+#define SYS_io_destroy 240
-+#define SYS_io_submit 241
-+#define SYS_io_getevents 242
-+#define SYS_io_cancel 243
-+#define SYS_clock_settime 244
-+#define SYS_clock_gettime 245
-+#define SYS_clock_getres 246
-+#define SYS_clock_nanosleep 247
-+#define SYS_timer_create 248
-+#define SYS_timer_delete 249
-+#define SYS_timer_settime 250
-+#define SYS_timer_gettime 251
-+#define SYS_timer_getoverrun 252
-+#define SYS_reserved253 253
-+#define SYS_lookup_dcookie 254
-+#define SYS_available255 255
-+#define SYS_add_key 256
-+#define SYS_request_key 257
-+#define SYS_keyctl 258
-+#define SYS_available259 259
-+#define SYS_readahead 260
-+#define SYS_remap_file_pages 261
-+#define SYS_migrate_pages 262
-+#define SYS_mbind 263
-+#define SYS_get_mempolicy 264
-+#define SYS_set_mempolicy 265
-+#define SYS_unshare 266
-+#define SYS_move_pages 267
-+#define SYS_splice 268
-+#define SYS_tee 269
-+#define SYS_vmsplice 270
-+#define SYS_available271 271
-+#define SYS_pselect6 272
-+#define SYS_ppoll 273
-+#define SYS_epoll_pwait 274
-+#define SYS_epoll_create1 275
-+#define SYS_inotify_init 276
-+#define SYS_inotify_add_watch 277
-+#define SYS_inotify_rm_watch 278
-+#define SYS_inotify_init1 279
-+#define SYS_getcpu 280
-+#define SYS_kexec_load 281
-+#define SYS_ioprio_set 282
-+#define SYS_ioprio_get 283
-+#define SYS_set_robust_list 284
-+#define SYS_get_robust_list 285
-+#define SYS_available286 286
-+#define SYS_available287 287
-+#define SYS_openat 288
-+#define SYS_mkdirat 289
-+#define SYS_mknodat 290
-+#define SYS_unlinkat 291
-+#define SYS_renameat 292
-+#define SYS_linkat 293
-+#define SYS_symlinkat 294
-+#define SYS_readlinkat 295
-+#define SYS_utimensat 296
-+#define SYS_fchownat 297
-+#define SYS_futimesat 298
-+#define SYS_fstatat64 299
-+#define SYS_fchmodat 300
-+#define SYS_faccessat 301
-+#define SYS_available302 302
-+#define SYS_available303 303
-+#define SYS_signalfd 304
-+#define SYS_eventfd 306
-+#define SYS_recvmmsg 307
-+#define SYS_setns 308
-+#define SYS_signalfd4 309
-+#define SYS_dup3 310
-+#define SYS_pipe2 311
-+#define SYS_timerfd_create 312
-+#define SYS_timerfd_settime 313
-+#define SYS_timerfd_gettime 314
-+#define SYS_available315 315
-+#define SYS_eventfd2 316
-+#define SYS_preadv 317
-+#define SYS_pwritev 318
-+#define SYS_available319 319
-+#define SYS_fanotify_init 320
-+#define SYS_fanotify_mark 321
-+#define SYS_process_vm_readv 322
-+#define SYS_process_vm_writev 323
-+#define SYS_name_to_handle_at 324
-+#define SYS_open_by_handle_at 325
-+#define SYS_sync_file_range2 326
-+#define SYS_perf_event_open 327
-+#define SYS_rt_tgsigqueueinfo 328
-+#define SYS_clock_adjtime 329
-+#define SYS_prlimit64 330
-+#define SYS_kcmp 331
-+#define SYS_finit_module 332
-+#define SYS_accept4 333
-+#define SYS_sched_setattr 334
-+#define SYS_sched_getattr 335
-+#define SYS_renameat2 336
-+#define SYS_seccomp 337
-+#define SYS_getrandom 338
-+#define SYS_memfd_create 339
-+#define SYS_bpf 340
-+#define SYS_execveat 341
-diff --git a/arch/xtensa/bits/termios.h b/arch/xtensa/bits/termios.h
-new file mode 100644
-index 0000000..f1b32e0
---- /dev/null
-+++ b/arch/xtensa/bits/termios.h
-@@ -0,0 +1,168 @@
-+struct termios
-+{
-+ tcflag_t c_iflag;
-+ tcflag_t c_oflag;
-+ tcflag_t c_cflag;
-+ tcflag_t c_lflag;
-+ cc_t c_line;
-+ cc_t c_cc[NCCS];
-+ speed_t __c_ispeed;
-+ speed_t __c_ospeed;
-+};
-+
-+#define VINTR 0
-+#define VQUIT 1
-+#define VERASE 2
-+#define VKILL 3
-+#define VEOF 4
-+#define VTIME 5
-+#define VMIN 6
-+#define VSWTC 7
-+#define VSTART 8
-+#define VSTOP 9
-+#define VSUSP 10
-+#define VEOL 11
-+#define VREPRINT 12
-+#define VDISCARD 13
-+#define VWERASE 14
-+#define VLNEXT 15
-+#define VEOL2 16
-+
-+#define IGNBRK 0000001
-+#define BRKINT 0000002
-+#define IGNPAR 0000004
-+#define PARMRK 0000010
-+#define INPCK 0000020
-+#define ISTRIP 0000040
-+#define INLCR 0000100
-+#define IGNCR 0000200
-+#define ICRNL 0000400
-+#define IUCLC 0001000
-+#define IXON 0002000
-+#define IXANY 0004000
-+#define IXOFF 0010000
-+#define IMAXBEL 0020000
-+#define IUTF8 0040000
-+
-+#define OPOST 0000001
-+#define OLCUC 0000002
-+#define ONLCR 0000004
-+#define OCRNL 0000010
-+#define ONOCR 0000020
-+#define ONLRET 0000040
-+#define OFILL 0000100
-+#define OFDEL 0000200
-+#define NLDLY 0000400
-+#define NL0 0000000
-+#define NL1 0000400
-+#define CRDLY 0003000
-+#define CR0 0000000
-+#define CR1 0001000
-+#define CR2 0002000
-+#define CR3 0003000
-+#define TABDLY 0014000
-+#define TAB0 0000000
-+#define TAB1 0004000
-+#define TAB2 0010000
-+#define TAB3 0014000
-+#define XTABS 0014000
-+#define BSDLY 0020000
-+#define BS0 0000000
-+#define BS1 0020000
-+#define VTDLY 0040000
-+#define VT0 0000000
-+#define VT1 0040000
-+#define FFDLY 0100000
-+#define FF0 0000000
-+#define FF1 0100000
-+
-+#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 TOSTOP 0000400
-+#define ECHOCTL 0001000
-+#define ECHOPRT 0002000
-+#define ECHOKE 0004000
-+#define FLUSHO 0010000
-+#define PENDIN 0040000
-+#define IEXTEN 0100000
-+#define EXTPROC 0200000
-+
-+#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/xtensa/bits/user.h b/arch/xtensa/bits/user.h
-new file mode 100644
-index 0000000..8ac7526
---- /dev/null
-+++ b/arch/xtensa/bits/user.h
-@@ -0,0 +1,4 @@
-+#define ELF_NGREG 128
-+#define ELF_NFPREG 18
-+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
-+typedef unsigned int elf_fpreg_t, elf_fpregset_t[ELF_NFPREG];
-diff --git a/arch/xtensa/bits/xtensa-config.h b/arch/xtensa/bits/xtensa-config.h
-new file mode 100644
-index 0000000..2e60af9
---- /dev/null
-+++ b/arch/xtensa/bits/xtensa-config.h
-@@ -0,0 +1,46 @@
-+/* Xtensa configuration settings.
-+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
-+ Free Software Foundation, Inc.
-+ Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, see
-+ <http://www.gnu.org/licenses/>. */
-+
-+#ifndef XTENSA_CONFIG_H
-+#define XTENSA_CONFIG_H
-+
-+/* The macros defined here match those with the same names in the Xtensa
-+ compile-time HAL (Hardware Abstraction Layer). Please refer to the
-+ Xtensa System Software Reference Manual for documentation of these
-+ macros. */
-+
-+/* The following macros reflect the default expectations for Xtensa
-+ processor configurations that can run glibc. If you want to try
-+ building glibc for an Xtensa configuration that is missing these
-+ options, you will at least need to change the values of these
-+ macros. */
-+
-+#undef XCHAL_HAVE_NSA
-+#define XCHAL_HAVE_NSA 1
-+
-+#undef XCHAL_HAVE_LOOPS
-+#define XCHAL_HAVE_LOOPS 1
-+
-+/* Assume the maximum number of AR registers. This currently only affects
-+ the __window_spill function, and it is always safe to flush extra. */
-+
-+#undef XCHAL_NUM_AREGS
-+#define XCHAL_NUM_AREGS 64
-+
-+#endif /* !XTENSA_CONFIG_H */
-diff --git a/arch/xtensa/crt_arch.h b/arch/xtensa/crt_arch.h
-new file mode 100644
-index 0000000..dc6ddaa
---- /dev/null
-+++ b/arch/xtensa/crt_arch.h
-@@ -0,0 +1,26 @@
-+__asm__(
-+".begin no-transform\n"
-+".text \n"
-+".global _" START "\n"
-+".global " START "\n"
-+".type _" START ", @function\n"
-+".type " START ", @function\n"
-+"_" START ":\n"
-+"" START ":\n"
-+" call0 2f\n"
-+"1:\n"
-+".align 4\n"
-+".weak _DYNAMIC\n"
-+".hidden _DYNAMIC\n"
-+" .literal .L0, _DYNAMIC\n"
-+" .literal .L1, 1b\n"
-+"2:\n"
-+" mov a6, a1\n"
-+" l32r a7, .L0\n"
-+" l32r a5, .L1\n"
-+" add a7, a7, a0\n"
-+" sub a7, a7, a5\n"
-+" movi a0, 0\n"
-+" call4 " START "_c\n"
-+".end no-transform\n"
-+);
-diff --git a/arch/xtensa/pthread_arch.h b/arch/xtensa/pthread_arch.h
-new file mode 100644
-index 0000000..35c752e
---- /dev/null
-+++ b/arch/xtensa/pthread_arch.h
-@@ -0,0 +1,11 @@
-+static inline struct pthread *__pthread_self()
-+{
-+ register char *tp;
-+ __asm__ __volatile__ ("rur %0, threadptr" : "=r" (tp));
-+ return (pthread_t)(tp + 8 - sizeof(struct pthread));
-+}
-+
-+#define TLS_ABOVE_TP
-+#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) - 8)
-+
-+#define MC_PC sc_pc
-diff --git a/arch/xtensa/reloc.h b/arch/xtensa/reloc.h
-new file mode 100644
-index 0000000..bae93a5
---- /dev/null
-+++ b/arch/xtensa/reloc.h
-@@ -0,0 +1,21 @@
-+#include <endian.h>
-+
-+#if __BYTE_ORDER == __BIG_ENDIAN
-+#define ENDIAN_SUFFIX "eb"
-+#else
-+#define ENDIAN_SUFFIX ""
-+#endif
-+
-+#define LDSO_ARCH "xtensa" ENDIAN_SUFFIX
-+
-+#define TPOFF_K 8
-+
-+#define REL_PLT R_XTENSA_JMP_SLOT
-+#define REL_RELATIVE R_XTENSA_RELATIVE
-+#define REL_GOT R_XTENSA_GLOB_DAT
-+#define REL_COPY R_XTENSA_32
-+#define REL_TPOFF R_XTENSA_TLS_TPOFF
-+//#define REL_TLSDESC R_XTENSA_TLSDESC_FN
-+
-+#define CRTJMP(pc,sp) __asm__ __volatile__( \
-+ "movsp a1, %1 ; jx %0" : : "a"(pc), "a"(sp) : "memory" )
-diff --git a/arch/xtensa/syscall_arch.h b/arch/xtensa/syscall_arch.h
-new file mode 100644
-index 0000000..380ce17
---- /dev/null
-+++ b/arch/xtensa/syscall_arch.h
-@@ -0,0 +1,102 @@
-+#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))
-+
-+static inline long __syscall0(long n)
-+{
-+ register long a2 __asm__("a2") = n;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ :
-+ : "memory");
-+ return a2;
-+}
-+
-+static inline long __syscall1(long n, long a)
-+{
-+ register long a2 __asm__("a2") = n;
-+ register long a6 __asm__("a6") = a;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ : "a"(a6)
-+ : "memory");
-+ return a2;
-+}
-+
-+static inline long __syscall2(long n, long a, long b)
-+{
-+ register long a2 __asm__("a2") = n;
-+ register long a6 __asm__("a6") = a;
-+ register long a3 __asm__("a3") = b;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ : "a"(a6), "a"(a3)
-+ : "memory");
-+ return a2;
-+}
-+
-+static inline long __syscall3(long n, long a, long b, long c)
-+{
-+ register long a2 __asm__("a2") = n;
-+ register long a6 __asm__("a6") = a;
-+ register long a3 __asm__("a3") = b;
-+ register long a4 __asm__("a4") = c;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ : "a"(a6), "a"(a3), "a"(a4)
-+ : "memory");
-+ return a2;
-+}
-+
-+static inline long __syscall4(long n, long a, long b, long c, long d)
-+{
-+ register long a2 __asm__("a2") = n;
-+ register long a6 __asm__("a6") = a;
-+ register long a3 __asm__("a3") = b;
-+ register long a4 __asm__("a4") = c;
-+ register long a5 __asm__("a5") = d;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ : "a"(a6), "a"(a3), "a"(a4), "a"(a5)
-+ : "memory");
-+ return a2;
-+}
-+
-+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
-+{
-+ register long a2 __asm__("a2") = n;
-+ register long a6 __asm__("a6") = a;
-+ register long a3 __asm__("a3") = b;
-+ register long a4 __asm__("a4") = c;
-+ register long a5 __asm__("a5") = d;
-+ register long a8 __asm__("a8") = e;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ : "a"(a6), "a"(a3), "a"(a4), "a"(a5), "a"(a8)
-+ : "memory");
-+ return a2;
-+}
-+
-+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
-+{
-+ register long a2 __asm__("a2") = n;
-+ register long a6 __asm__("a6") = a;
-+ register long a3 __asm__("a3") = b;
-+ register long a4 __asm__("a4") = c;
-+ register long a5 __asm__("a5") = d;
-+ register long a8 __asm__("a8") = e;
-+ register long a9 __asm__("a9") = f;
-+
-+ __asm__ __volatile__ ("syscall"
-+ : "+&a"(a2)
-+ : "a"(a6), "a"(a3), "a"(a4), "a"(a5), "a"(a8), "a"(a9)
-+ : "memory");
-+ return a2;
-+}
-diff --git a/configure b/configure
-index 0955ce6..2c56cab 100755
---- a/configure
-+++ b/configure
-@@ -312,6 +312,7 @@ microblaze*) ARCH=microblaze ;;
- or1k*) ARCH=or1k ;;
- powerpc*) ARCH=powerpc ;;
- sh[1-9bel-]*|sh|superh*) ARCH=sh ;;
-+xtensa*) ARCH=xtensa ;;
- unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
- *) fail "$0: unknown or unsupported target \"$target\"" ;;
- esac
-diff --git a/crt/xtensa/crti.s b/crt/xtensa/crti.s
-new file mode 100644
-index 0000000..6565656
---- /dev/null
-+++ b/crt/xtensa/crti.s
-@@ -0,0 +1,11 @@
-+.section .init
-+.global _init
-+.type _init, @function
-+_init:
-+ entry a1, 32
-+
-+.section .fini
-+.global _fini
-+.type _fini, @function
-+_fini:
-+ entry a1, 32
-diff --git a/crt/xtensa/crtn.s b/crt/xtensa/crtn.s
-new file mode 100644
-index 0000000..7e9a014
---- /dev/null
-+++ b/crt/xtensa/crtn.s
-@@ -0,0 +1,5 @@
-+.section .init
-+ retw
-+
-+.section .fini
-+ retw
-diff --git a/include/elf.h b/include/elf.h
-index 8b3cd3e..8168cf1 100644
---- a/include/elf.h
-+++ b/include/elf.h
-@@ -2819,6 +2819,64 @@ typedef Elf32_Addr Elf32_Conflict;
- #define R_OR1K_TLS_DTPOFF 33
- #define R_OR1K_TLS_DTPMOD 34
-
-+
-+#define DT_XTENSA_GOT_LOC_OFF (DT_LOPROC + 0)
-+#define DT_XTENSA_GOT_LOC_SZ (DT_LOPROC + 1)
-+#define DT_XTENSA_NUM 2
-+
-+#define R_XTENSA_NONE 0
-+#define R_XTENSA_32 1
-+#define R_XTENSA_RTLD 2
-+#define R_XTENSA_GLOB_DAT 3
-+#define R_XTENSA_JMP_SLOT 4
-+#define R_XTENSA_RELATIVE 5
-+#define R_XTENSA_PLT 6
-+#define R_XTENSA_OP0 8
-+#define R_XTENSA_OP1 9
-+#define R_XTENSA_OP2 10
-+#define R_XTENSA_ASM_EXPAND 11
-+#define R_XTENSA_ASM_SIMPLIFY 12
-+#define R_XTENSA_GNU_VTINHERIT 15
-+#define R_XTENSA_GNU_VTENTRY 16
-+#define R_XTENSA_DIFF8 17
-+#define R_XTENSA_DIFF16 18
-+#define R_XTENSA_DIFF32 19
-+#define R_XTENSA_SLOT0_OP 20
-+#define R_XTENSA_SLOT1_OP 21
-+#define R_XTENSA_SLOT2_OP 22
-+#define R_XTENSA_SLOT3_OP 23
-+#define R_XTENSA_SLOT4_OP 24
-+#define R_XTENSA_SLOT5_OP 25
-+#define R_XTENSA_SLOT6_OP 26
-+#define R_XTENSA_SLOT7_OP 27
-+#define R_XTENSA_SLOT8_OP 28
-+#define R_XTENSA_SLOT9_OP 29
-+#define R_XTENSA_SLOT10_OP 30
-+#define R_XTENSA_SLOT11_OP 31
-+#define R_XTENSA_SLOT12_OP 32
-+#define R_XTENSA_SLOT13_OP 33
-+#define R_XTENSA_SLOT14_OP 34
-+#define R_XTENSA_SLOT0_ALT 35
-+#define R_XTENSA_SLOT1_ALT 36
-+#define R_XTENSA_SLOT2_ALT 37
-+#define R_XTENSA_SLOT3_ALT 38
-+#define R_XTENSA_SLOT4_ALT 39
-+#define R_XTENSA_SLOT5_ALT 40
-+#define R_XTENSA_SLOT6_ALT 41
-+#define R_XTENSA_SLOT7_ALT 42
-+#define R_XTENSA_SLOT8_ALT 43
-+#define R_XTENSA_SLOT9_ALT 44
-+#define R_XTENSA_SLOT10_ALT 45
-+#define R_XTENSA_SLOT11_ALT 46
-+#define R_XTENSA_SLOT12_ALT 47
-+#define R_XTENSA_SLOT13_ALT 48
-+#define R_XTENSA_SLOT14_ALT 49
-+#define R_XTENSA_TLSDESC_FN 50
-+#define R_XTENSA_TLSDESC_ARG 51
-+#define R_XTENSA_TLS_TPOFF 53
-+
-+#define R_XTENSA_NUM 54
-+
- #ifdef __cplusplus
- }
- #endif
-diff --git a/ldso/dlstart.c b/ldso/dlstart.c
-index 4dbe178..0249937 100644
---- a/ldso/dlstart.c
-+++ b/ldso/dlstart.c
-@@ -22,6 +22,7 @@ void _dlstart_c(size_t *sp, size_t *dynv)
- {
- size_t i, aux[AUX_CNT], dyn[DYN_CNT];
- size_t *rel, rel_size, base;
-+ unsigned long addr = 1;
-
- int argc = *sp;
- char **argv = (void *)(sp+1);
-@@ -138,7 +139,17 @@ void _dlstart_c(size_t *sp, size_t *dynv)
- for (; rel_size; rel+=3, rel_size-=3*sizeof(size_t)) {
- if (!IS_RELATIVE(rel[1], 0)) continue;
- size_t *rel_addr = (void *)(base + rel[0]);
-- *rel_addr = base + rel[2];
-+ if (((unsigned long)rel_addr & -4096) != addr) {
-+ addr = (unsigned long)rel_addr & -4096;
-+ __asm__ __volatile__ ("movi a2, 82\n\t"
-+ "mov a6, %0\n\t"
-+ "mov a3, %1\n\t"
-+ "mov a4, %2\n\t"
-+ "syscall"
-+ :: "a"(addr), "a"(4096), "a"(7)
-+ : "a2", "a3", "a4", "a6", "memory");
-+ }
-+ *rel_addr += base + rel[2];
- }
- #endif
-
-diff --git a/ldso/dynlink.c b/ldso/dynlink.c
-index 87f3b7f..1927097 100644
---- a/ldso/dynlink.c
-+++ b/ldso/dynlink.c
-@@ -314,6 +314,7 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
- size_t tls_val;
- size_t addend;
- int skip_relative = 0, reuse_addends = 0, save_slot = 0;
-+ unsigned long addr = 1;
-
- if (dso == &ldso) {
- /* Only ldso's REL table needs addend saving/reuse. */
-@@ -328,6 +329,10 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
- if (type == REL_NONE) continue;
- sym_index = R_SYM(rel[1]);
- reloc_addr = laddr(dso, rel[0]);
-+ if (((unsigned long)reloc_addr & -4096) != addr) {
-+ addr = (unsigned long)reloc_addr & -4096;
-+ mprotect((void *)addr, 4096, 7);
-+ }
- if (sym_index) {
- sym = syms + sym_index;
- name = strings + sym->st_name;
-@@ -377,7 +382,7 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
- *reloc_addr = sym_val + addend;
- break;
- case REL_RELATIVE:
-- *reloc_addr = (size_t)base + addend;
-+ *reloc_addr += (size_t)base + addend;
- break;
- case REL_SYM_OR_REL:
- if (sym) *reloc_addr = sym_val + addend;
-@@ -444,6 +449,40 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
- #endif
- }
- break;
-+ case R_XTENSA_RTLD:
-+ break;
-+ case R_XTENSA_TLSDESC_FN:
-+ if (runtime && def.dso->tls_id >= static_tls_cnt) {
-+ reloc_addr[0] = (size_t)__tlsdesc_dynamic;
-+ } else {
-+ reloc_addr[0] = (size_t)__tlsdesc_static;
-+ }
-+ break;
-+ case R_XTENSA_TLSDESC_ARG:
-+ if (stride<3) addend = reloc_addr[1];
-+ if (runtime && def.dso->tls_id >= static_tls_cnt) {
-+ struct td_index *new = malloc(sizeof *new);
-+ if (!new) {
-+ error(
-+ "Error relocating %s: cannot allocate TLSDESC for %s",
-+ dso->name, sym ? name : "(local)" );
-+ longjmp(*rtld_fail, 1);
-+ }
-+ new->next = dso->td_index;
-+ dso->td_index = new;
-+ new->args[0] = def.dso->tls_id;
-+ new->args[1] = tls_val + addend;
-+ reloc_addr[0] = (size_t)new;
-+ } else {
-+#ifdef TLS_ABOVE_TP
-+ reloc_addr[0] = tls_val + def.dso->tls.offset
-+ + TPOFF_K + addend;
-+#else
-+ reloc_addr[0] = tls_val - def.dso->tls.offset
-+ + addend;
-+#endif
-+ }
-+ break;
- default:
- error("Error relocating %s: unsupported relocation type %d",
- dso->name, type);
-diff --git a/src/internal/xtensa/syscall.s b/src/internal/xtensa/syscall.s
-new file mode 100644
-index 0000000..6dc584b
---- /dev/null
-+++ b/src/internal/xtensa/syscall.s
-@@ -0,0 +1,15 @@
-+.global __syscall
-+.hidden __syscall
-+.type __syscall,@function
-+.align 4
-+__syscall:
-+ entry a1, 16
-+ mov a8, a3
-+ mov a3, a4
-+ mov a4, a5
-+ mov a5, a6
-+ mov a6, a8
-+ mov a8, a7
-+ l32i a9, a1, 16
-+ syscall
-+ retw
-diff --git a/src/ldso/xtensa/tlsdesc.s b/src/ldso/xtensa/tlsdesc.s
-new file mode 100644
-index 0000000..5fa846d
---- /dev/null
-+++ b/src/ldso/xtensa/tlsdesc.s
-@@ -0,0 +1,22 @@
-+.global __tlsdesc_static
-+.hidden __tlsdesc_static
-+.type __tlsdesc_static,@function
-+.align 4
-+__tlsdesc_static:
-+ entry a1, 16
-+ rur a3, threadptr
-+ add a2, a2, a3
-+ retw
-+
-+.hidden __tls_get_new
-+
-+.global __tlsdesc_dynamic
-+.hidden __tlsdesc_dynamic
-+.type __tlsdesc_dynamic,@function
-+.align 4
-+__tlsdesc_dynamic:
-+ entry a1, 16
-+ mov a6, a2
-+ call4 __tls_get_addr
-+ mov a2, a6
-+ retw
-diff --git a/src/setjmp/xtensa/longjmp.s b/src/setjmp/xtensa/longjmp.s
-new file mode 100644
-index 0000000..0b49188
---- /dev/null
-+++ b/src/setjmp/xtensa/longjmp.s
-@@ -0,0 +1,73 @@
-+.global _longjmp
-+.global longjmp
-+.type _longjmp,%function
-+.type longjmp,%function
-+.align 4
-+_longjmp:
-+longjmp:
-+ entry a1, 16
-+
-+ /* Invalidate all but the current register window. */
-+ call4 __window_spill
-+
-+ l32i a0, a2, 64
-+ addi a7, a1, -16
-+ l32i a4, a2, 0
-+ l32i a5, a2, 4
-+ s32i a4, a7, 0
-+ s32i a5, a7, 4
-+ l32i a4, a2, 8
-+ l32i a5, a2, 12
-+ s32i a4, a7, 8
-+ s32i a5, a7, 12
-+
-+ /* Copy the remaining 0-8 saved registers. */
-+ extui a7, a0, 30, 2
-+ blti a7, 2, 2f
-+ l32i a8, a2, 52 /* a8: SP of 'caller-1' */
-+ slli a4, a7, 4
-+ sub a6, a8, a4
-+ addi a5, a2, 16
-+ addi a8, a8, -16 /* a8: end of overflow area */
-+1:
-+ l32i a7, a5, 0
-+ l32i a4, a5, 4
-+ s32i a7, a6, 0
-+ s32i a4, a6, 4
-+ l32i a7, a5, 8
-+ l32i a4, a5, 12
-+ s32i a7, a6, 8
-+ s32i a4, a6, 12
-+ addi a5, a5, 16
-+ addi a6, a6, 16
-+ bltu a6, a8, 1b
-+2:
-+ /* The 4 words saved from the register save area at the target's
-+ * sp are copied back to the target procedure's save area. The
-+ * only point of this is to prevent a catastrophic failure in
-+ * case the contents were moved by an alloca after calling
-+ * setjmp. This is a bit paranoid but it doesn't cost much.
-+ */
-+
-+ l32i a7, a2, 4 /* load the target stack pointer */
-+ addi a7, a7, -16 /* find the destination save area */
-+ l32i a4, a2, 48
-+ l32i a5, a2, 52
-+ s32i a4, a7, 0
-+ s32i a5, a7, 4
-+ l32i a4, a2, 56
-+ l32i a5, a2, 60
-+ s32i a4, a7, 8
-+ s32i a5, a7, 12
-+
-+ l32i a4, a2, 68
-+ beqz a4, 1f
-+
-+ mov a6, a2
-+ movi a7, 1
-+.hidden __sigsetjmp_tail
-+ call4 __sigsetjmp_tail
-+1:
-+ movi a2, 1
-+ movnez a2, a3, a3
-+ retw
-diff --git a/src/setjmp/xtensa/setjmp.s b/src/setjmp/xtensa/setjmp.s
-new file mode 100644
-index 0000000..1366af0
---- /dev/null
-+++ b/src/setjmp/xtensa/setjmp.s
-@@ -0,0 +1,13 @@
-+.global __setjmp
-+.global _setjmp
-+.global setjmp
-+.type __setjmp,@function
-+.type _setjmp,@function
-+.type setjmp,@function
-+.align 4
-+__setjmp:
-+_setjmp:
-+setjmp:
-+ entry a1, 16
-+ movi a3, 0
-+ j ___sigsetjmp
-diff --git a/src/signal/xtensa/restore.s b/src/signal/xtensa/restore.s
-new file mode 100644
-index 0000000..a0c5229
---- /dev/null
-+++ b/src/signal/xtensa/restore.s
-@@ -0,0 +1,10 @@
-+.global __restore
-+.global __restore_rt
-+.type __restore,%function
-+.type __restore_rt,%function
-+.space 1
-+.align 4
-+__restore:
-+__restore_rt:
-+ movi a2, 225 # SYS_rt_sigreturn
-+ syscall
-diff --git a/src/signal/xtensa/sigsetjmp.s b/src/signal/xtensa/sigsetjmp.s
-new file mode 100644
-index 0000000..825e182
---- /dev/null
-+++ b/src/signal/xtensa/sigsetjmp.s
-@@ -0,0 +1,69 @@
-+.global sigsetjmp
-+.global __sigsetjmp
-+.global ___sigsetjmp
-+.type sigsetjmp,%function
-+.type __sigsetjmp,%function
-+.type ___sigsetjmp,%function
-+.align 4
-+sigsetjmp:
-+__sigsetjmp:
-+ entry a1, 16
-+
-+___sigsetjmp:
-+ call4 __window_spill
-+
-+ /* Copy the caller registers a0 - a3 at (sp - 16) to jmpbuf. */
-+ addi a7, a1, -16
-+ l32i a4, a7, 0
-+ l32i a5, a7, 4
-+ s32i a4, a2, 0
-+ s32i a5, a2, 4
-+ l32i a4, a7, 8
-+ l32i a5, a7, 12
-+ s32i a4, a2, 8
-+ s32i a5, a2, 12
-+
-+ /* Copy the caller registers a4-a8/a12 from the overflow area. */
-+ /* Entry moved the SP by 16 bytes, so SP of caller-1 is at (sp + 4). */
-+ extui a7, a0, 30, 2
-+ blti a7, 2, 2f
-+ l32i a8, a1, 4 /* a8: SP of 'caller-1' */
-+ slli a4, a7, 4
-+ sub a6, a8, a4
-+ addi a5, a2, 16
-+ addi a8, a8, -16 /* a8: end of overflow area */
-+1:
-+ l32i a7, a6, 0
-+ l32i a4, a6, 4
-+ s32i a7, a5, 0
-+ s32i a4, a5, 4
-+ l32i a7, a6, 8
-+ l32i a4, a6, 12
-+ s32i a7, a5, 8
-+ s32i a4, a5, 12
-+ addi a5, a5, 16
-+ addi a6, a6, 16
-+ bltu a6, a8, 1b
-+2:
-+ /* Copy caller-1 registers a0 - a3 (this is assuming entry a1, 16) */
-+ l32i a4, a1, 0
-+ l32i a5, a1, 4
-+ s32i a4, a2, 48
-+ s32i a5, a2, 52
-+ l32i a4, a1, 8
-+ l32i a5, a1, 12
-+ s32i a4, a2, 56
-+ s32i a5, a2, 60
-+
-+ /* Save the return address, including the window size bits. */
-+ s32i a0, a2, 64
-+ s32i a3, a2, 68
-+ beqz a3, 1f
-+
-+ mov a6, a2
-+ movi a7, 0
-+.hidden __sigsetjmp_tail
-+ call4 __sigsetjmp_tail
-+1:
-+ movi a2, 0
-+ retw
-diff --git a/src/signal/xtensa/windowspill.s b/src/signal/xtensa/windowspill.s
-new file mode 100644
-index 0000000..7ab7f3d
---- /dev/null
-+++ b/src/signal/xtensa/windowspill.s
-@@ -0,0 +1,78 @@
-+#include <bits/xtensa-config.h>
-+
-+#ifdef __XTENSA_WINDOWED_ABI__
-+.global __window_spill
-+.type __window_spill, @function
-+.align 4
-+__window_spill:
-+ entry a1, 48
-+ bbci.l a0, 31, .L4 /* branch if called with call4 */
-+ bbsi.l a0, 30, .L12 /* branch if called with call12 */
-+
-+ /* Called with call8: touch register NUM_REGS-12 (4/20/52) */
-+.L8:
-+#if XCHAL_NUM_AREGS > 16
-+ call12 1f
-+ retw
-+
-+ .align 4
-+1: _entry a1, 48 /* touch NUM_REGS-24 (x/8/40) */
-+
-+#if XCHAL_NUM_AREGS == 32
-+ mov a8, a0
-+ retw
-+#else
-+ mov a12, a0
-+ _entry a1, 48 /* touch NUM_REGS-36 (x/x/28) */
-+ mov a12, a0
-+ _entry a1, 48 /* touch NUM_REGS-48 (x/x/16) */
-+ mov a12, a0
-+ _entry a1, 16 /* touch NUM_REGS-60 (x/x/4) */
-+#endif
-+#endif
-+ mov a4, a0
-+ retw
-+
-+ /* Called with call4: touch register NUM_REGS-8 (8/24/56) */
-+.L4:
-+#if XCHAL_NUM_AREGS == 16
-+ mov a8, a0
-+#else
-+ call12 1f
-+ retw
-+
-+ .align 4
-+1: _entry a1, 48 /* touch NUM_REGS-20 (x/12/44) */
-+ mov a12, a0
-+#if XCHAL_NUM_AREGS > 32
-+ _entry a1, 48 /* touch NUM_REGS-32 (x/x/32) */
-+ mov a12, a0
-+ _entry a1, 48 /* touch NUM_REGS-44 (x/x/20) */
-+ mov a12, a0
-+ _entry a1, 48 /* touch NUM_REGS-56 (x/x/8) */
-+ mov a8, a0
-+#endif
-+#endif
-+ retw
-+
-+ /* Called with call12: touch register NUM_REGS-16 (x/16/48) */
-+.L12:
-+#if XCHAL_NUM_AREGS > 16
-+ call12 1f
-+ retw
-+
-+ .align 4
-+1: _entry a1, 48 /* touch NUM_REGS-28 (x/4/36) */
-+#if XCHAL_NUM_AREGS == 32
-+ mov a4, a0
-+#else
-+ mov a12, a0
-+ _entry a1, 48 /* touch NUM_REGS-40 (x/x/24) */
-+ mov a12, a0
-+ _entry a1, 48 /* touch NUM_REGS-52 (x/x/12) */
-+ mov a12, a0
-+#endif
-+#endif
-+ retw
-+
-+#endif
-diff --git a/src/thread/xtensa/__set_thread_area.s b/src/thread/xtensa/__set_thread_area.s
-new file mode 100644
-index 0000000..4fe97ac
---- /dev/null
-+++ b/src/thread/xtensa/__set_thread_area.s
-@@ -0,0 +1,8 @@
-+.global __set_thread_area
-+.type __set_thread_area,@function
-+.align 4
-+__set_thread_area:
-+ entry a1, 16
-+ wur a2, threadptr
-+ movi a2, 0
-+ retw
-diff --git a/src/thread/xtensa/__unmapself.s b/src/thread/xtensa/__unmapself.s
-new file mode 100644
-index 0000000..c5d8f54
---- /dev/null
-+++ b/src/thread/xtensa/__unmapself.s
-@@ -0,0 +1,10 @@
-+.global __unmapself
-+.type __unmapself,%function
-+.align 4
-+__unmapself:
-+ entry a1, 16
-+ mov a6, a2
-+ movi a2, 81 # SYS_munmap
-+ syscall
-+ movi a2, 118 # SYS_exit
-+ syscall
-diff --git a/src/thread/xtensa/clone.s b/src/thread/xtensa/clone.s
-new file mode 100644
-index 0000000..c75db81
---- /dev/null
-+++ b/src/thread/xtensa/clone.s
-@@ -0,0 +1,39 @@
-+// __clone(func, stack, flags, arg, ptid, tls, ctid)
-+// a2, a3, a4, a5, a6, a7, [sp]
-+
-+// syscall(SYS_clone, flags, stack, ptid, tls, ctid)
-+// a2, a6, a3, a4, a5, a8
-+
-+.global __clone
-+.type __clone,%function
-+.align 4
-+__clone:
-+ entry a1, 16
-+ // align stack and save func,arg
-+ srli a3, a3, 4
-+ slli a3, a3, 4
-+ addi a3, a3, -16
-+ s32i a2, a3, 0
-+ s32i a5, a3, 4
-+
-+ // syscall
-+ mov a2, a4
-+ mov a4, a6
-+ mov a6, a2
-+ mov a5, a7
-+ l32i a8, a1, 16
-+ movi a2, 116 # SYS_clone
-+ syscall
-+
-+ beqz a2, 1f
-+ // parent
-+ retw
-+
-+ // child
-+1:
-+ movi a0, 0
-+ l32i a4, a1, 0
-+ l32i a6, a1, 4
-+ callx4 a4
-+ movi a2, 118 # SYS_exit
-+ syscall
-diff --git a/src/thread/xtensa/syscall_cp.s b/src/thread/xtensa/syscall_cp.s
-new file mode 100644
-index 0000000..f68df8d
---- /dev/null
-+++ b/src/thread/xtensa/syscall_cp.s
-@@ -0,0 +1,37 @@
-+// __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z)
-+// a2 a3 a4 a5 a6 a7 [sp] [sp+4]
-+
-+// syscall(nr, u, v, w, x, y, z)
-+// a2 a6 a3 a4 a5 a8 a9
-+
-+.global __cp_begin
-+.hidden __cp_begin
-+.global __cp_end
-+.hidden __cp_end
-+.global __cp_cancel
-+.hidden __cp_cancel
-+.hidden __cancel
-+.global __syscall_cp_asm
-+.hidden __syscall_cp_asm
-+.type __syscall_cp_asm,%function
-+.align 4
-+__syscall_cp_asm:
-+ entry a1, 16
-+__cp_begin:
-+ l32i a2, a2, 0
-+ bnez a2, __cp_cancel
-+ mov a2, a4
-+ mov a4, a6
-+ mov a6, a2
-+ mov a2, a3
-+ mov a3, a5
-+ mov a5, a7
-+ l32i a8, a1, 16
-+ l32i a9, a1, 20
-+ syscall
-+__cp_end:
-+ retw
-+__cp_cancel:
-+ call4 __cancel
-+ mov a2, a6
-+ retw
---
-2.1.4
-
diff --git a/toolchain/musl/patches/git/s390-hotfix.patch b/toolchain/musl/patches/git/s390-hotfix.patch
new file mode 100644
index 000000000..ad5dee080
--- /dev/null
+++ b/toolchain/musl/patches/git/s390-hotfix.patch
@@ -0,0 +1,25 @@
+From 67d252fe0c131e3a1fa56d8bec9c25613a7f3bcd Mon Sep 17 00:00:00 2001
+From: Bobby Bingham <koorogi@koorogi.info>
+Date: Fri, 25 Nov 2016 12:58:04 -0600
+Subject: [PATCH] s390: replace absolute branch with relative branch
+
+---
+ src/signal/s390x/sigsetjmp.s | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/signal/s390x/sigsetjmp.s b/src/signal/s390x/sigsetjmp.s
+index 72dfc25..41b1bd9 100644
+--- a/src/signal/s390x/sigsetjmp.s
++++ b/src/signal/s390x/sigsetjmp.s
+@@ -6,7 +6,7 @@
+ sigsetjmp:
+ __sigsetjmp:
+ ltgr %r3, %r3
+- bz ___setjmp
++ jz ___setjmp
+
+ stg %r14, 18*8(%r2)
+ stg %r6, 20*8(%r2)
+--
+2.10.2
+