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-rw-r--r--libpthread/linuxthreads.old/sysdeps/ia64/pt-machine.h134
-rw-r--r--libpthread/linuxthreads.old/sysdeps/ia64/tls.h138
2 files changed, 0 insertions, 272 deletions
diff --git a/libpthread/linuxthreads.old/sysdeps/ia64/pt-machine.h b/libpthread/linuxthreads.old/sysdeps/ia64/pt-machine.h
deleted file mode 100644
index f4c6be989..000000000
--- a/libpthread/linuxthreads.old/sysdeps/ia64/pt-machine.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
- IA-64 version.
- Copyright (C) 1999, 2000, 2002, 2003, 2004 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H 1
-
-#include <features.h>
-#include <ia64intrin.h>
-
-#include <sys/types.h>
-extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
- size_t __child_stack_size, int __flags, void *__arg, ...);
-
-#ifndef PT_EI
-# define PT_EI __extern_always_inline
-#endif
-
-/* Make sure gcc doesn't try to be clever and move things around on
- us. We need to use _exactly_ the address the user gave us, not some
- alias that contains the same information. */
-#define __atomic_fool_gcc(x) (*(volatile struct { int a[100]; } *)x)
-
-#ifndef ELF_MACHINE_NAME
-
-#define NEED_SEPARATE_REGISTER_STACK
-
-/* We want the OS to assign stack addresses. */
-#define FLOATING_STACKS 1
-
-/* Maximum size of the stack if the rlimit is unlimited. */
-#define ARCH_STACK_MAX_SIZE 32*1024*1024
-
-/* Get some notion of the current stack. Need not be exactly the top
- of the stack, just something somewhere in the current frame.
- r12 (sp) is the stack pointer. */
-#define CURRENT_STACK_FRAME stack_pointer
-register char *stack_pointer __asm__ ("sp");
-
-
-/* Register r13 (tp) is reserved by the ABI as "thread pointer". */
-struct _pthread_descr_struct;
-register struct _pthread_descr_struct *__thread_self __asm__("r13");
-
-/* Return the thread descriptor for the current thread. */
-#define THREAD_SELF __thread_self
-
-/* Initialize the thread-unique value. */
-#define INIT_THREAD_SELF(descr, nr) (__thread_self = (descr))
-
-
-/* Access to data in the thread descriptor is easy. */
-#define THREAD_GETMEM(descr, member) \
- ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_GETMEM_NC(descr, member) \
- ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_SETMEM(descr, member, value) \
- ((void) sizeof (descr), THREAD_SELF->member = (value))
-#define THREAD_SETMEM_NC(descr, member, value) \
- ((void) sizeof (descr), THREAD_SELF->member = (value))
-
-
-/* Memory barrier */
-#define MEMORY_BARRIER() __sync_synchronize ()
-
-
-#define HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
-
-PT_EI int
-__compare_and_swap (long int *p, long int oldval, long int newval)
-{
- long int readval;
-
- __asm__ __volatile__
- ("mov ar.ccv=%4;;\n\t"
- "cmpxchg8.acq %0=%1,%2,ar.ccv"
- : "=r" (readval), "=m" (__atomic_fool_gcc (p))
- : "r"(newval), "m" (__atomic_fool_gcc (p)), "r" (oldval)
- : "memory");
- return readval == oldval;
-}
-
-PT_EI int
-__compare_and_swap_with_release_semantics (long int *p,
- long int oldval,
- long int newval)
-{
- long int readval;
-
- __asm__ __volatile__
- ("mov ar.ccv=%4;;\n\t"
- "cmpxchg8.rel %0=%1,%2,ar.ccv"
- : "=r" (readval), "=m" (__atomic_fool_gcc (p))
- : "r"(newval), "m" (__atomic_fool_gcc (p)), "r" (oldval)
- : "memory");
- return readval == oldval;
-}
-
-#endif /* ELF_MACHINE_NAME */
-
-/* Spinlock implementation; required. */
-PT_EI long int
-testandset (int *spinlock)
-{
- long int ret;
-
- __asm__ __volatile__(
- "xchg4 %0=%1,%2"
- : "=r"(ret), "=m"(__atomic_fool_gcc (spinlock))
- : "r"(1), "m"(__atomic_fool_gcc (spinlock))
- : "memory");
-
- return ret;
-}
-
-/* Indicate that we are looping. */
-#define BUSY_WAIT_NOP __asm__ ("hint @pause")
-
-#endif /* pt-machine.h */
diff --git a/libpthread/linuxthreads.old/sysdeps/ia64/tls.h b/libpthread/linuxthreads.old/sysdeps/ia64/tls.h
deleted file mode 100644
index a78f0ec7a..000000000
--- a/libpthread/linuxthreads.old/sysdeps/ia64/tls.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* Definitions for thread-local data handling. linuxthreads/IA-64 version.
- Copyright (C) 2002, 2003, 2004, 2005 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
-
-#ifndef __ASSEMBLER__
-
-# include <pt-machine.h>
-# include <stdbool.h>
-# include <stddef.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__ */
-
-#ifdef HAVE_TLS_SUPPORT
-
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
-# ifndef __ASSEMBLER__
-
-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)
-
-/* This is the size we need before TCB. */
-# define TLS_PRE_TCB_SIZE sizeof (struct _pthread_descr_struct)
-
-/* Alignment requirements for the TCB. */
-# define TLS_TCB_ALIGN __alignof__ (struct _pthread_descr_struct)
-
-/* The DTV is allocated at the TP; the TCB is placed elsewhere. */
-# define TLS_DTV_AT_TP 1
-
-/* 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 *)__thread_self)->dtv = (DTV))
-
-/* Return dtv of given thread descriptor. */
-# define GET_DTV(tcbp) \
- (((tcbhead_t *) (tcbp))->dtv)
-
-#if defined NEED_DL_SYSINFO
-# define INIT_SYSINFO \
- (((tcbhead_t *) __thread_self)->private = (void *) GLRO(dl_sysinfo))
-#else
-# define INIT_SYSINFO 0
-#endif
-
-/* 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) \
- (__thread_self = (__typeof (__thread_self)) (tcbp), INIT_SYSINFO, NULL)
-
-/* Return the address of the dtv for the current thread. */
-# define THREAD_DTV() \
- (((tcbhead_t *)__thread_self)->dtv)
-
-/* Return the thread descriptor for the current thread. */
-# undef THREAD_SELF
-# define THREAD_SELF (__thread_self - 1)
-
-# undef INIT_THREAD_SELF
-# define INIT_THREAD_SELF(descr, nr) \
- (__thread_self = (struct _pthread_descr_struct *)(descr) + 1)
-
-# define TLS_MULTIPLE_THREADS_IN_TCB 1
-
-# endif
-
-#else
-
-# ifndef __ASSEMBLER__
-
-typedef struct
-{
- void *tcb;
- dtv_t *dtv;
- void *self;
- int multiple_threads;
-} tcbhead_t;
-
-# define NONTLS_INIT_TP \
- do { \
- static const tcbhead_t nontls_init_tp = { .multiple_threads = 0 }; \
- __thread_self = (__typeof (__thread_self)) &nontls_init_tp; \
- } while (0)
-
-#endif
-
-#endif /* USE_TLS */
-
-#endif /* tls.h */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 21:31:34 +0000