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authorRoland McGrath <roland@gnu.org>2008-11-26 07:26:32 +0000
committerRoland McGrath <roland@gnu.org>2008-11-26 07:26:32 +0000
commitc0439b95b88bccacb5562e372f881beb23376a72 (patch)
treeaea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/unix/alpha/sysdep.h
parentf1092afe15ad779d61a1420c05854a9122d3ce5e (diff)
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Moved alpha to ports repository.
2008-11-25  Roland McGrath  <roland@redhat.com>

	* sysdeps/alpha, sysdeps/unix/bsd/osf/alpha,
	sysdeps/unix/bsd/Attic/osf1/alpha, sysdeps/unix/sysv/linux/alpha,
	sysdeps/unix/sysv/linux/alpha/alpha, sysdeps/unix/alpha,
	sysdeps/mach/alpha, sysdeps/mach/hurd/alpha:
	Subdirectories moved to ports repository.
	* configure.in (base_machine): Remove alpha case.
Diffstat (limited to 'sysdeps/unix/alpha/sysdep.h')
-rw-r--r--sysdeps/unix/alpha/sysdep.h438
1 files changed, 0 insertions, 438 deletions
diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h
deleted file mode 100644
index 2e5bc798eb..0000000000
--- a/sysdeps/unix/alpha/sysdep.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/* Copyright (C) 1992, 1995, 1996, 2000, 2003, 2004, 2006
-   Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Brendan Kehoe (brendan@zen.org).
-
-   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 <sysdeps/unix/sysdep.h>
-
-#ifdef __ASSEMBLER__
-
-#ifdef __linux__
-# include <alpha/regdef.h>
-#else
-# include <regdef.h>
-#endif
-
-#include <tls.h>		/* Defines USE___THREAD.  */
-
-#ifdef IS_IN_rtld
-# include <dl-sysdep.h>         /* Defines RTLD_PRIVATE_ERRNO.  */
-#endif
-
-
-#ifdef __STDC__
-#define __LABEL(x)	x##:
-#else
-#define __LABEL(x)	x/**/:
-#endif
-
-#define LEAF(name, framesize)			\
-  .globl name;					\
-  .align 4;					\
-  .ent name, 0;					\
-  __LABEL(name)					\
-  .frame sp, framesize, ra
-
-#define ENTRY(name)				\
-  .globl name;					\
-  .align 4;					\
-  .ent name, 0;					\
-  __LABEL(name)					\
-  .frame sp, 0, ra
-
-/* Mark the end of function SYM.  */
-#undef END
-#define END(sym)	.end sym
-
-#ifdef PROF
-# define PSEUDO_PROLOGUE			\
-	.frame sp, 0, ra;			\
-	ldgp	gp,0(pv);			\
-	.set noat;				\
-	lda	AT,_mcount;			\
-	jsr	AT,(AT),_mcount;		\
-	.set at;				\
-	.prologue 1
-#elif defined PIC
-# define PSEUDO_PROLOGUE			\
-	.frame sp, 0, ra;			\
-	.prologue 0
-#else
-# define PSEUDO_PROLOGUE			\
-	.frame sp, 0, ra;			\
-	ldgp	gp,0(pv);			\
-	.prologue 1
-#endif /* PROF */
-
-#if RTLD_PRIVATE_ERRNO
-# define SYSCALL_ERROR_LABEL	$syscall_error
-# define SYSCALL_ERROR_HANDLER			\
-	stl	v0, rtld_errno(gp)	!gprel;	\
-	lda	v0, -1;				\
-	ret
-#elif defined(PIC)
-# define SYSCALL_ERROR_LABEL	__syscall_error
-# define SYSCALL_ERROR_HANDLER \
-	br	$31, __syscall_error !samegp
-#else
-# define SYSCALL_ERROR_LABEL	$syscall_error
-# define SYSCALL_ERROR_HANDLER \
-	jmp	$31, __syscall_error
-#endif /* RTLD_PRIVATE_ERRNO */
-
-/* Overridden by specific syscalls.  */
-#undef PSEUDO_PREPARE_ARGS
-#define PSEUDO_PREPARE_ARGS	/* Nothing.  */
-
-#define PSEUDO(name, syscall_name, args)	\
-	.globl name;				\
-	.align 4;				\
-	.ent name,0;				\
-__LABEL(name)					\
-	PSEUDO_PROLOGUE;			\
-	PSEUDO_PREPARE_ARGS			\
-	lda	v0, SYS_ify(syscall_name);	\
-	call_pal PAL_callsys;			\
-	bne	a3, SYSCALL_ERROR_LABEL
-
-#undef PSEUDO_END
-#if defined(PIC) && !RTLD_PRIVATE_ERRNO
-# define PSEUDO_END(sym)  END(sym)
-#else
-# define PSEUDO_END(sym)			\
-$syscall_error:					\
-	SYSCALL_ERROR_HANDLER;			\
-	END(sym)
-#endif
-
-#define PSEUDO_NOERRNO(name, syscall_name, args)	\
-	.globl name;					\
-	.align 4;					\
-	.ent name,0;					\
-__LABEL(name)						\
-	PSEUDO_PROLOGUE;				\
-	PSEUDO_PREPARE_ARGS				\
-	lda	v0, SYS_ify(syscall_name);		\
-	call_pal PAL_callsys;
-
-#undef PSEUDO_END_NOERRNO
-#define PSEUDO_END_NOERRNO(sym)  END(sym)
-
-#define ret_NOERRNO ret
-
-#define PSEUDO_ERRVAL(name, syscall_name, args)	\
-	.globl name;					\
-	.align 4;					\
-	.ent name,0;					\
-__LABEL(name)						\
-	PSEUDO_PROLOGUE;				\
-	PSEUDO_PREPARE_ARGS				\
-	lda	v0, SYS_ify(syscall_name);		\
-	call_pal PAL_callsys;
-
-#undef PSEUDO_END_ERRVAL
-#define PSEUDO_END_ERRVAL(sym)  END(sym)
-
-#define ret_ERRVAL ret
-
-#define r0	v0
-#define r1	a4
-
-#define MOVE(x,y)	mov x,y
-
-#else /* !ASSEMBLER */
-
-/* ??? Linux needs to be able to override INLINE_SYSCALL for one
-   particular special case.  Make this easy.  */
-
-#undef INLINE_SYSCALL
-#define INLINE_SYSCALL(name, nr, args...) \
-	INLINE_SYSCALL1(name, nr, args)
-
-#define INLINE_SYSCALL1(name, nr, args...)	\
-({						\
-	long _sc_ret, _sc_err;			\
-	inline_syscall##nr(__NR_##name, args);	\
-	if (__builtin_expect (_sc_err, 0))	\
-	  {					\
-	    __set_errno (_sc_ret);		\
-	    _sc_ret = -1L;			\
-	  }					\
-	_sc_ret;				\
-})
-
-#define INTERNAL_SYSCALL(name, err_out, nr, args...) \
-	INTERNAL_SYSCALL1(name, err_out, nr, args)
-
-#define INTERNAL_SYSCALL1(name, err_out, nr, args...)	\
-	INTERNAL_SYSCALL_NCS(__NR_##name, err_out, nr, args)
-
-#define INTERNAL_SYSCALL_NCS(name, err_out, nr, args...) \
-({							\
-	long _sc_ret, _sc_err;				\
-	inline_syscall##nr(name, args);			\
-	err_out = _sc_err;				\
-	_sc_ret;					\
-})
-
-#define INTERNAL_SYSCALL_DECL(err)		long int err
-#define INTERNAL_SYSCALL_ERROR_P(val, err)	err
-#define INTERNAL_SYSCALL_ERRNO(val, err)	val
-
-#define inline_syscall_clobbers				\
-	"$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",	\
-	"$22", "$23", "$24", "$25", "$27", "$28", "memory"
-
-/* If TLS is in use, we have a conflict between the PAL_rduniq primitive,
-   as modeled within GCC, and explicit use of the R0 register.  If we use
-   the register via the asm, the scheduler may place the PAL_rduniq insn
-   before we've copied the data from R0 into _sc_ret.  If this happens
-   we'll get a reload abort, since R0 is live at the same time it is
-   needed for the PAL_rduniq.
-
-   Solve this by using the "v" constraint instead of an asm for the syscall
-   output.  We don't do this unconditionally to allow compilation with
-   older compilers.  */
-
-#ifdef HAVE___THREAD
-#define inline_syscall_r0_asm
-#define inline_syscall_r0_out_constraint	"=v"
-#else
-#define inline_syscall_r0_asm			__asm__("$0")
-#define inline_syscall_r0_out_constraint	"=r"
-#endif
-
-/* It is moderately important optimization-wise to limit the lifetime
-   of the hard-register variables as much as possible.  Thus we copy
-   in/out as close to the asm as possible.  */
-
-#define inline_syscall0(name, args...)				\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_19 __asm__("$19");			\
-								\
-	_sc_0 = name;						\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2"				\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19)					\
-	   : "0"(_sc_0)						\
-	   : inline_syscall_clobbers,				\
-	     "$16", "$17", "$18", "$20", "$21");		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-#define inline_syscall1(name,arg1)				\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_16 __asm__("$16");			\
-	register long _sc_19 __asm__("$19");			\
-	register long _tmp_16 = (long) (arg1);			\
-								\
-	_sc_0 = name;						\
-	_sc_16 = _tmp_16;					\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2 %3"				\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19), "=r"(_sc_16)				\
-	   : "0"(_sc_0), "2"(_sc_16)				\
-	   : inline_syscall_clobbers,				\
-	     "$17", "$18", "$20", "$21");			\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-#define inline_syscall2(name,arg1,arg2)				\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_16 __asm__("$16");			\
-	register long _sc_17 __asm__("$17");			\
-	register long _sc_19 __asm__("$19");			\
-	register long _tmp_16 = (long) (arg1);			\
-	register long _tmp_17 = (long) (arg2);			\
-								\
-	_sc_0 = name;						\
-	_sc_16 = _tmp_16;					\
-	_sc_17 = _tmp_17;					\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2 %3 %4"			\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17)		\
-	   : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17)		\
-	   : inline_syscall_clobbers,				\
-	     "$18", "$20", "$21");				\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-#define inline_syscall3(name,arg1,arg2,arg3)			\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_16 __asm__("$16");			\
-	register long _sc_17 __asm__("$17");			\
-	register long _sc_18 __asm__("$18");			\
-	register long _sc_19 __asm__("$19");			\
-	register long _tmp_16 = (long) (arg1);			\
-	register long _tmp_17 = (long) (arg2);			\
-	register long _tmp_18 = (long) (arg3);			\
-								\
-	_sc_0 = name;						\
-	_sc_16 = _tmp_16;					\
-	_sc_17 = _tmp_17;					\
-	_sc_18 = _tmp_18;					\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2 %3 %4 %5"			\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),		\
-	     "=r"(_sc_18)					\
-	   : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),		\
-	     "4"(_sc_18)					\
-	   : inline_syscall_clobbers, "$20", "$21");		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-#define inline_syscall4(name,arg1,arg2,arg3,arg4)		\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_16 __asm__("$16");			\
-	register long _sc_17 __asm__("$17");			\
-	register long _sc_18 __asm__("$18");			\
-	register long _sc_19 __asm__("$19");			\
-	register long _tmp_16 = (long) (arg1);			\
-	register long _tmp_17 = (long) (arg2);			\
-	register long _tmp_18 = (long) (arg3);			\
-	register long _tmp_19 = (long) (arg4);			\
-								\
-	_sc_0 = name;						\
-	_sc_16 = _tmp_16;					\
-	_sc_17 = _tmp_17;					\
-	_sc_18 = _tmp_18;					\
-	_sc_19 = _tmp_19;					\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2 %3 %4 %5 %6"			\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),		\
-	     "=r"(_sc_18)					\
-	   : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),		\
-	     "4"(_sc_18), "1"(_sc_19)				\
-	   : inline_syscall_clobbers, "$20", "$21");		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5)		\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_16 __asm__("$16");			\
-	register long _sc_17 __asm__("$17");			\
-	register long _sc_18 __asm__("$18");			\
-	register long _sc_19 __asm__("$19");			\
-	register long _sc_20 __asm__("$20");			\
-	register long _tmp_16 = (long) (arg1);			\
-	register long _tmp_17 = (long) (arg2);			\
-	register long _tmp_18 = (long) (arg3);			\
-	register long _tmp_19 = (long) (arg4);			\
-	register long _tmp_20 = (long) (arg5);			\
-								\
-	_sc_0 = name;						\
-	_sc_16 = _tmp_16;					\
-	_sc_17 = _tmp_17;					\
-	_sc_18 = _tmp_18;					\
-	_sc_19 = _tmp_19;					\
-	_sc_20 = _tmp_20;					\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7"		\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),		\
-	     "=r"(_sc_18), "=r"(_sc_20)				\
-	   : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),		\
-	     "4"(_sc_18), "1"(_sc_19), "5"(_sc_20)		\
-	   : inline_syscall_clobbers, "$21");			\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-#define inline_syscall6(name,arg1,arg2,arg3,arg4,arg5,arg6)	\
-{								\
-	register long _sc_0 inline_syscall_r0_asm;		\
-	register long _sc_16 __asm__("$16");			\
-	register long _sc_17 __asm__("$17");			\
-	register long _sc_18 __asm__("$18");			\
-	register long _sc_19 __asm__("$19");			\
-	register long _sc_20 __asm__("$20");			\
-	register long _sc_21 __asm__("$21");			\
-	register long _tmp_16 = (long) (arg1);			\
-	register long _tmp_17 = (long) (arg2);			\
-	register long _tmp_18 = (long) (arg3);			\
-	register long _tmp_19 = (long) (arg4);			\
-	register long _tmp_20 = (long) (arg5);			\
-	register long _tmp_21 = (long) (arg6);			\
-								\
-	_sc_0 = name;						\
-	_sc_16 = _tmp_16;					\
-	_sc_17 = _tmp_17;					\
-	_sc_18 = _tmp_18;					\
-	_sc_19 = _tmp_19;					\
-	_sc_20 = _tmp_20;					\
-	_sc_21 = _tmp_21;					\
-	__asm__ __volatile__					\
-	  ("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8"		\
-	   : inline_syscall_r0_out_constraint (_sc_0),		\
-	     "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),		\
-	     "=r"(_sc_18), "=r"(_sc_20), "=r"(_sc_21)		\
-	   : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17), "4"(_sc_18),	\
-	     "1"(_sc_19), "5"(_sc_20), "6"(_sc_21)		\
-	   : inline_syscall_clobbers);				\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
-}
-
-/* Pointer mangling support.  Note that tls access is slow enough that
-   we don't deoptimize things by placing the pointer check value there.  */
-
-#include <stdint.h>
-
-#if defined NOT_IN_libc && defined IS_IN_rtld
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE(dst, src, tmp)				\
-	ldah	tmp, __pointer_chk_guard_local($29) !gprelhigh;	\
-	ldq	tmp, __pointer_chk_guard_local(tmp) !gprellow;	\
-	xor	src, tmp, dst
-#  define PTR_MANGLE2(dst, src, tmp)				\
-	xor	src, tmp, dst
-#  define PTR_DEMANGLE(dst, tmp)   PTR_MANGLE(dst, dst, tmp)
-#  define PTR_DEMANGLE2(dst, tmp)  PTR_MANGLE2(dst, dst, tmp)
-# else
-extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
-#  define PTR_MANGLE(var)	\
-  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard_local)
-#  define PTR_DEMANGLE(var)  PTR_MANGLE(var)
-# endif
-#elif defined PIC
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE(dst, src, tmp)		\
-	ldq	tmp, __pointer_chk_guard;	\
-	xor	src, tmp, dst
-#  define PTR_MANGLE2(dst, src, tmp)		\
-	xor	src, tmp, dst
-#  define PTR_DEMANGLE(dst, tmp)   PTR_MANGLE(dst, dst, tmp)
-#  define PTR_DEMANGLE2(dst, tmp)  PTR_MANGLE2(dst, dst, tmp)
-# else
-extern uintptr_t __pointer_chk_guard attribute_relro;
-#  define PTR_MANGLE(var)	\
-	(var) = (void *) ((uintptr_t) (var) ^ __pointer_chk_guard)
-#  define PTR_DEMANGLE(var)  PTR_MANGLE(var)
-# endif
-#endif
-
-#endif /* ASSEMBLER */