zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/Makefile b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/Makefile
new file mode 100644
index 0000000..81bddf6
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/Makefile.arch b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/Makefile.arch
new file mode 100644
index 0000000..411622a
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/Makefile.arch
@@ -0,0 +1,13 @@
+# Makefile for uClibc NPTL
+#
+# Copyright (C) 2005 Steven J. Hill <sjhill@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+ASFLAGS-pthread_spin_unlock.S = -DNOT_IN_libc -DIS_IN_libpthread
+ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
+
+CFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE
+
+libc_arch_a_CSRC := libc-tls.c
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/dl-tls.h b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/dl-tls.h
new file mode 100644
index 0000000..98e2f19
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/dl-tls.h
@@ -0,0 +1,29 @@
+/* Thread-local storage handling in the ELF dynamic linker. SH version.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+
+/* Type used for the representation of TLS information in the GOT. */
+typedef struct
+{
+ unsigned long int ti_module;
+ unsigned long int ti_offset;
+} tls_index;
+
+
+extern void *__tls_get_addr (tls_index *ti);
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h
new file mode 100644
index 0000000..41c3c39
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <setjmp.h>
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(jmpbuf, address, adj) \
+ ((uintptr_t) (address) - (adj) < (uintptr_t) (jmpbuf)[0].__regs[7] - (adj))
+
+extern __typeof(longjmp) __libc_longjmp attribute_noreturn;
+
+/* We use the normal lobngjmp for unwinding. */
+#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/libc-tls.c b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/libc-tls.c
new file mode 100644
index 0000000..7b33895
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/libc-tls.c
@@ -0,0 +1,31 @@
+/*
+ * Thread-local storage handling in statically linked binaries. SH version.
+ * Copyright (C) 2009 Free Software Foundation, Inc.
+ *
+ * Based on GNU C Library (file: libc/sysdeps/sh/libc-tls.c)
+ *
+ * Copyright (C) 2010 STMicroelectronics Ltd.
+ * Author: Filippo Arcidiacono <filippo.arcidiacono@st.com>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ */
+
+#include <sysdeps/generic/libc-tls.c>
+#include <dl-tls.h>
+
+#if defined (USE_TLS) && (USE_TLS)
+
+/* On SH, linker optimizations are not required, so __tls_get_addr
+ can be called even in statically linked binaries. In this case module
+ must be always 1 and PT_TLS segment exist in the binary, otherwise it
+ would not link. */
+
+void *
+__tls_get_addr (tls_index *ti)
+{
+ dtv_t *dtv = THREAD_DTV ();
+ return (char *) dtv[1].pointer.val + ti->ti_offset;
+}
+
+#endif
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_init.c b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_init.c
new file mode 100644
index 0000000..0a47981
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_init.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* Not needed. pthread_spin_init is an alias for pthread_spin_unlock. */
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c
new file mode 100644
index 0000000..74fad33
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include "pthreadP.h"
+
+int
+pthread_spin_lock (pthread_spinlock_t *lock)
+{
+ unsigned int val;
+
+ do
+ __asm__ __volatile__ ("tas.b @%1; movt %0"
+ : "=&r" (val)
+ : "r" (lock)
+ : "memory");
+ while (val == 0);
+
+ return 0;
+}
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S
new file mode 100644
index 0000000..18112ba
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S
@@ -0,0 +1,32 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <pthread-errnos.h>
+
+ .globl pthread_spin_trylock
+ .type pthread_spin_trylock,@function
+ .align 5
+pthread_spin_trylock:
+ tas.b @r4
+ bf/s 1f
+ mov #EBUSY, r0
+ mov #0, r0
+1:
+ rts
+ nop
+ .size pthread_spin_trylock,.-pthread_spin_trylock
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S
new file mode 100644
index 0000000..c77acaf
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+ .globl pthread_spin_unlock
+ .type pthread_spin_unlock,@function
+ .align 5
+pthread_spin_unlock:
+ mov #0,r0
+ rts
+ mov.l r0,@r4
+ .size pthread_spin_unlock,.-pthread_spin_unlock
+
+ /* The implementation of pthread_spin_init is identical. */
+ .globl pthread_spin_init
+pthread_spin_init = pthread_spin_unlock
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthreaddef.h b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthreaddef.h
new file mode 100644
index 0000000..dc6a4f9
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/pthreaddef.h
@@ -0,0 +1,49 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+/* Default stack size. */
+#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024)
+
+/* Required stack pointer alignment at beginning. */
+#define STACK_ALIGN 8
+
+/* Minimal stack size after allocating thread descriptor and guard size. */
+#define MINIMAL_REST_STACK 2048
+
+/* Alignment requirement for TCB. */
+#define TCB_ALIGNMENT 8
+
+
+/* Location of current stack frame. */
+#define CURRENT_STACK_FRAME __builtin_frame_address (0)
+
+
+/* XXX Until we have a better place keep the definitions here. */
+
+/* While there is no such syscall. */
+#define __exit_thread_inline(val) \
+ while (1) { \
+ if (__builtin_constant_p (val) && (val) == 0) \
+ __asm__ __volatile__ ("mov #0,r4; mov %0,r3; trapa #0x11\n\t" SYSCALL_INST_PAD \
+ :: "i" (__NR_exit)); \
+ else \
+ __asm__ __volatile__ ("mov %1,r4; mov %0,r3; trapa #0x11\n\t" SYSCALL_INST_PAD \
+ :: "i" (__NR_exit), "r" (val)); \
+ }
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/tcb-offsets.sym b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/tcb-offsets.sym
new file mode 100644
index 0000000..753b72b
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/tcb-offsets.sym
@@ -0,0 +1,15 @@
+#include <sysdep.h>
+#include <tls.h>
+
+RESULT offsetof (struct pthread, result)
+TID offsetof (struct pthread, tid)
+PID offsetof (struct pthread, pid)
+CANCELHANDLING offsetof (struct pthread, cancelhandling)
+CLEANUP_JMP_BUF offsetof (struct pthread, cleanup_jmp_buf)
+MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads)
+TLS_PRE_TCB_SIZE sizeof (struct pthread)
+MUTEX_FUTEX offsetof (pthread_mutex_t, __data.__lock)
+POINTER_GUARD offsetof (tcbhead_t, pointer_guard)
+#ifndef __ASSUME_PRIVATE_FUTEX
+PRIVATE_FUTEX offsetof (struct pthread, header.private_futex)
+#endif
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/sh/tls.h b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/tls.h
new file mode 100644
index 0000000..bbb1118
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/sh/tls.h
@@ -0,0 +1,182 @@
+/* Definition for thread-local data handling. NPTL/SH version.
+ Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _TLS_H
+#define _TLS_H
+
+#ifndef __ASSEMBLER__
+# include <stdbool.h>
+# include <stddef.h>
+# include <stdint.h>
+# include <stdlib.h>
+# include <list.h>
+# include <sysdep.h>
+# include <bits/kernel-features.h>
+
+/* Type for the dtv. */
+typedef union dtv
+{
+ size_t counter;
+ struct
+ {
+ void *val;
+ bool is_static;
+ } pointer;
+} dtv_t;
+
+typedef struct
+{
+ dtv_t *dtv;
+ uintptr_t pointer_guard;
+} tcbhead_t;
+
+# define TLS_MULTIPLE_THREADS_IN_TCB 1
+
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
+#endif /* __ASSEMBLER__ */
+
+
+/* We require TLS support in the tools. */
+#define HAVE_TLS_SUPPORT
+#define HAVE___THREAD 1
+#define HAVE_TLS_MODEL_ATTRIBUTE 1
+/* Signal that TLS support is available. */
+# define USE_TLS 1
+
+#ifndef __ASSEMBLER__
+
+/* Get system call information. */
+# include <sysdep.h>
+
+/* This is the size of the initial TCB. */
+# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
+
+/* Alignment requirements for the initial TCB. */
+# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
+
+/* This is the size of the TCB. */
+# define TLS_TCB_SIZE sizeof (tcbhead_t)
+
+/* This is the size we need before TCB. */
+# define TLS_PRE_TCB_SIZE sizeof (struct pthread)
+
+/* Alignment requirements for the TCB. */
+# define TLS_TCB_ALIGN __alignof__ (struct pthread)
+
+/* The TLS blocks start right after the TCB. */
+# define TLS_DTV_AT_TP 1
+
+/* Get the thread descriptor definition. */
+# include <descr.h>
+
+/* Install the dtv pointer. The pointer passed is to the element with
+ index -1 which contain the length. */
+# define INSTALL_DTV(tcbp, dtvp) \
+ ((tcbhead_t *) (tcbp))->dtv = (dtvp) + 1
+
+/* Install new dtv for current thread. */
+# define INSTALL_NEW_DTV(dtv) \
+ ({ tcbhead_t *__tcbp; \
+ __asm__ __volatile__ ("stc gbr,%0" : "=r" (__tcbp)); \
+ __tcbp->dtv = (dtv);})
+
+/* Return dtv of given thread descriptor. */
+# define GET_DTV(tcbp) \
+ (((tcbhead_t *) (tcbp))->dtv)
+
+/* Code to initially initialize the thread pointer. This might need
+ special attention since 'errno' is not yet available and if the
+ operation can cause a failure 'errno' must not be touched. */
+# define TLS_INIT_TP(tcbp, secondcall) \
+ ({ __asm__ __volatile__ ("ldc %0,gbr" : : "r" (tcbp)); 0; })
+
+/* Return the address of the dtv for the current thread. */
+# define THREAD_DTV() \
+ ({ tcbhead_t *__tcbp; \
+ __asm__ __volatile__ ("stc gbr,%0" : "=r" (__tcbp)); \
+ __tcbp->dtv;})
+
+/* Return the thread descriptor for the current thread.
+ The contained asm must *not* be marked volatile since otherwise
+ assignments like
+ struct pthread *self = thread_self();
+ do not get optimized away. */
+# define THREAD_SELF \
+ ({ struct pthread *__self; \
+ __asm__ ("stc gbr,%0" : "=r" (__self)); \
+ __self - 1;})
+
+/* Magic for libthread_db to know how to do THREAD_SELF. */
+# define DB_THREAD_SELF \
+ REGISTER (32, 32, REG_GBR * 4, -sizeof (struct pthread))
+
+/* Read member of the thread descriptor directly. */
+# define THREAD_GETMEM(descr, member) (descr->member)
+
+/* Same as THREAD_GETMEM, but the member offset can be non-constant. */
+# define THREAD_GETMEM_NC(descr, member, idx) (descr->member[idx])
+
+/* Set member of the thread descriptor directly. */
+# define THREAD_SETMEM(descr, member, value) \
+ descr->member = (value)
+
+/* Same as THREAD_SETMEM, but the member offset can be non-constant. */
+# define THREAD_SETMEM_NC(descr, member, idx, value) \
+ descr->member[idx] = (value)
+
+#define THREAD_GET_POINTER_GUARD() \
+ ({ tcbhead_t *__tcbp; \
+ __asm__ __volatile__ ("stc gbr,%0" : "=r" (__tcbp)); \
+ __tcbp->pointer_guard;})
+ #define THREAD_SET_POINTER_GUARD(value) \
+ ({ tcbhead_t *__tcbp; \
+ __asm__ __volatile__ ("stc gbr,%0" : "=r" (__tcbp)); \
+ __tcbp->pointer_guard = (value);})
+#define THREAD_COPY_POINTER_GUARD(descr) \
+ ({ tcbhead_t *__tcbp; \
+ __asm__ __volatile__ ("stc gbr,%0" : "=r" (__tcbp)); \
+ ((tcbhead_t *) (descr + 1))->pointer_guard = __tcbp->pointer_guard;})
+
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1, LLL_PRIVATE); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* tls.h */