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authorCarlos O'Donell <carlos@systemhalted.org>2014-04-29 03:08:48 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-04-29 04:20:39 -0400
commit5abebba403181de898bbea4ee1bcce5f088c663b (patch)
tree0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /ports/sysdeps/hppa/nptl
parent4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff)
downloadglibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.gz
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glibc-5abebba403181de898bbea4ee1bcce5f088c663b.zip
Relocate hppa from ports to libc.
Diffstat (limited to 'ports/sysdeps/hppa/nptl')
-rw-r--r--ports/sysdeps/hppa/nptl/Makefile20
-rw-r--r--ports/sysdeps/hppa/nptl/jmpbuf-unwind.h30
-rw-r--r--ports/sysdeps/hppa/nptl/pthread_spin_init.c28
-rw-r--r--ports/sysdeps/hppa/nptl/pthread_spin_lock.c23
-rw-r--r--ports/sysdeps/hppa/nptl/pthread_spin_unlock.c28
-rw-r--r--ports/sysdeps/hppa/nptl/pthreaddef.h39
-rw-r--r--ports/sysdeps/hppa/nptl/shlib-versions1
-rw-r--r--ports/sysdeps/hppa/nptl/tcb-offsets.sym19
-rw-r--r--ports/sysdeps/hppa/nptl/tls.h171
-rw-r--r--ports/sysdeps/hppa/nptl/tst-oddstacklimit.c26
10 files changed, 0 insertions, 385 deletions
diff --git a/ports/sysdeps/hppa/nptl/Makefile b/ports/sysdeps/hppa/nptl/Makefile
deleted file mode 100644
index 143850e6c8..0000000000
--- a/ports/sysdeps/hppa/nptl/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (C) 2005-2014 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, see
-# <http://www.gnu.org/licenses/>.
-
-ifeq ($(subdir),csu)
-gen-as-const-headers += tcb-offsets.sym
-endif
diff --git a/ports/sysdeps/hppa/nptl/jmpbuf-unwind.h b/ports/sysdeps/hppa/nptl/jmpbuf-unwind.h
deleted file mode 100644
index 01f5870694..0000000000
--- a/ports/sysdeps/hppa/nptl/jmpbuf-unwind.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2003-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <setjmp.h>
-#include <jmpbuf-offsets.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)(((unsigned long *) _jmpbuf)[JB_SP]) - (_adj))
-
-/* We use the normal longjmp for unwinding.  */
-#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_init.c b/ports/sysdeps/hppa/nptl/pthread_spin_init.c
deleted file mode 100644
index c83669eb91..0000000000
--- a/ports/sysdeps/hppa/nptl/pthread_spin_init.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2006-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include "pthreadP.h"
-
-int
-pthread_spin_init (pthread_spinlock_t *lock, int pshared)
-{
-  int tmp = 0;
-  /* This should be a memory barrier to newer compilers */
-  __asm__ __volatile__ ("stw,ma %1,0(%0)"
-                        : : "r" (lock), "r" (tmp) : "memory");
-  return 0;
-}
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_lock.c b/ports/sysdeps/hppa/nptl/pthread_spin_lock.c
deleted file mode 100644
index b29fc7cef8..0000000000
--- a/ports/sysdeps/hppa/nptl/pthread_spin_lock.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (C) 2005-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
-
-/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
-   it will resolve to this very file.  Using "sysdeps/.." as reference to the
-   top level directory does the job.  */
-#include <sysdeps/../nptl/pthread_spin_lock.c>
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c b/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c
deleted file mode 100644
index 5a8aed8e38..0000000000
--- a/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2005-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include "pthreadP.h"
-
-int
-pthread_spin_unlock (pthread_spinlock_t *lock)
-{
-  int tmp = 0;
-  /* This should be a memory barrier to newer compilers */
-  __asm__ __volatile__ ("stw,ma %1,0(%0)"
-                        : : "r" (lock), "r" (tmp) : "memory");
-  return 0;
-}
diff --git a/ports/sysdeps/hppa/nptl/pthreaddef.h b/ports/sysdeps/hppa/nptl/pthreaddef.h
deleted file mode 100644
index ee8765a6f1..0000000000
--- a/ports/sysdeps/hppa/nptl/pthreaddef.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2002-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Default stack size.  */
-#define ARCH_STACK_DEFAULT_SIZE	(8 * 1024 * 1024)
-
-/* Required stack pointer alignment at beginning.  */
-#define STACK_ALIGN		64
-
-/* Minimal stack size after allocating thread descriptor and guard size.  */
-#define MINIMAL_REST_STACK	2048
-
-/* Alignment requirement for TCB, note that this must be larger than STACK_ALIGN  */
-#define TCB_ALIGNMENT		STACK_ALIGN
-
-
-/* Location of current stack frame.  */
-#define CURRENT_STACK_FRAME  stack_pointer
-register char * stack_pointer __asm__ ("%r30");
-
-
-/* XXX Until we have a better place keep the definitions here.  */
-
-#define __exit_thread_inline(val) \
-  INLINE_SYSCALL (exit, 1, (val))
diff --git a/ports/sysdeps/hppa/nptl/shlib-versions b/ports/sysdeps/hppa/nptl/shlib-versions
deleted file mode 100644
index adc26364b1..0000000000
--- a/ports/sysdeps/hppa/nptl/shlib-versions
+++ /dev/null
@@ -1 +0,0 @@
-hppa.*-.*-linux.*      libpthread=0            GLIBC_2.2
diff --git a/ports/sysdeps/hppa/nptl/tcb-offsets.sym b/ports/sysdeps/hppa/nptl/tcb-offsets.sym
deleted file mode 100644
index f3cc82621a..0000000000
--- a/ports/sysdeps/hppa/nptl/tcb-offsets.sym
+++ /dev/null
@@ -1,19 +0,0 @@
-#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)
-
--- Use a thread_offset when working with asm to make things simpler
--- This way we get the offset of a member in the struct pthread that
--- preceeds the thread pointer (which points to the dtv).
-#define thread_offsetof(mem)    (unsigned int)(offsetof(struct pthread, mem) - sizeof(struct pthread))
-PID_THREAD_OFFSET		thread_offsetof (pid)
-TID_THREAD_OFFSET		thread_offsetof (tid)
-MULTIPLE_THREADS_THREAD_OFFSET	thread_offsetof (header.multiple_threads)
diff --git a/ports/sysdeps/hppa/nptl/tls.h b/ports/sysdeps/hppa/nptl/tls.h
deleted file mode 100644
index 1933910357..0000000000
--- a/ports/sysdeps/hppa/nptl/tls.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/* Definition for thread-local data handling.  NPTL/hppa version.
-   Copyright (C) 2005-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _TLS_H
-#define _TLS_H	1
-
-#include <dl-sysdep.h>
-
-#ifndef __ASSEMBLER__
-# include <stdbool.h>
-# include <stddef.h>
-# include <stdint.h>
-
-/* Type for the dtv.  */
-typedef union dtv
-{
-  size_t counter;
-  struct
-  {
-    void *val;
-    bool is_static;
-  } pointer;
-} dtv_t;
-
-#else /* __ASSEMBLER__ */
-# include <tcb-offsets.h>
-#endif /* __ASSEMBLER__ */
-
-/* Signal that TLS support is available.  */
-#define USE_TLS	1
-
-#ifndef __ASSEMBLER__
-
-/* Get system call information.  */
-# include <sysdep.h>
-
-/* The TP points to the start of the thread blocks.  */
-# define TLS_DTV_AT_TP	1
-# define TLS_TCB_AT_TP	0
-
-/* Get the thread descriptor definition.  */
-# include <nptl/descr.h>
-
-typedef struct
-{
-  dtv_t *dtv;
-  void *private;
-} tcbhead_t;
-
-/* 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)
-
-/* Alignment requirements for the TCB.  */
-# define TLS_TCB_ALIGN		__alignof__ (struct pthread)
-
-/* This is the size we need before TCB */
-# define TLS_PRE_TCB_SIZE	sizeof (struct pthread)
-
-/* 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 = (tcbhead_t *)__get_cr27();	\
-   	__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) \
-  ({ __set_cr27(tcbp); NULL; })
-
-/* Return the address of the dtv for the current thread.  */
-# define THREAD_DTV() \
-  ({ tcbhead_t *__tcbp = (tcbhead_t *)__get_cr27();	\
-   	__tcbp->dtv;					\
-   })
-
-/* Return the thread descriptor for the current thread.  */
-# define THREAD_SELF \
-  ({ struct pthread *__self;			\
-	__self = __get_cr27();			\
-   	__self - 1;				\
-   })
-
-/* Magic for libthread_db to know how to do THREAD_SELF.
-   Our thread pointer is stored in cr27.  See asm/elf.h for the offset into
-   elf_gregset_t.  The thread descriptor is sizeof (struct pthread) away.  */
-# define DB_THREAD_SELF \
-  REGISTER (32, 32, 53 * 4, -sizeof (struct pthread))
-
-/* Access to data in the thread descriptor is easy.  */
-# define THREAD_GETMEM(descr, member) \
-  descr->member
-# define THREAD_GETMEM_NC(descr, member, idx) \
-  descr->member[idx]
-# define THREAD_SETMEM(descr, member, value) \
-  descr->member = (value)
-# define THREAD_SETMEM_NC(descr, member, idx, value) \
-  descr->member[idx] = (value)
-
-static inline struct pthread *__get_cr27(void)
-{
-  long cr27;
-  asm ("mfctl %%cr27, %0" : "=r" (cr27) : );
-  return (struct pthread *) cr27;
-}
-
-/* We write to cr27, clobber r26 as the input argument, and clobber
-   r31 as the link register.  */
-static inline void __set_cr27(struct pthread *cr27)
-{
-  asm ( "ble	0xe0(%%sr2, %%r0)\n\t"
-	"copy	%0, %%r26"
-	: : "r" (cr27) : "r26", "r31" );
-}
-
-/* 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 */
diff --git a/ports/sysdeps/hppa/nptl/tst-oddstacklimit.c b/ports/sysdeps/hppa/nptl/tst-oddstacklimit.c
deleted file mode 100644
index f65dbc8cec..0000000000
--- a/ports/sysdeps/hppa/nptl/tst-oddstacklimit.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Test NPTL with stack limit that is not a multiple of the page size.
-   HPPA version.
-   Copyright (C) 2012-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This sets the stack resource limit to 8193kb, which is not a multiple
-   of the page size, and therefore an odd sized stack limit.  We override
-   this because the default is too small to run with.  */
-
-#define ODD_STACK_LIMIT (8193 * 1024)
-
-#include <sysdeps/../nptl/tst-oddstacklimit.c>