/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Jakub Jelinek <jakub@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.  */#include <sysdep.h>#include <tls.h>#ifndef __ASSEMBLER__# include <nptl/pthreadP.h>#endif#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt# undef PSEUDO# define PSEUDO(name, syscall_name, args)	\	.text;					\	.globl		__syscall_error;	\ENTRY(name)					\	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\	cmp %g1, 0;				\	bne 1f;					\.type	__##syscall_name##_nocancel,@function;	\.globl	__##syscall_name##_nocancel;		\__##syscall_name##_nocancel:			\	 mov SYS_ify(syscall_name), %g1;	\	ta 0x10;				\	bcc 8f;					\	 mov %o7, %g1;				\	call __syscall_error;			\	 mov %g1, %o7;				\8:	jmpl %o7 + 8, %g0;			\	 nop;					\.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\1:	save %sp, -96, %sp;			\	cfi_def_cfa_register(%fp);		\	cfi_window_save;			\	cfi_register(%o7, %i7);			\	CENABLE;				\	 nop;					\	mov %o0, %l0;				\	COPY_ARGS_##args			\	mov SYS_ify(syscall_name), %g1;		\	ta 0x10;				\	bcc 1f;					\	 mov %o0, %l1;				\	CDISABLE;				\	 mov %l0, %o0;				\	call __syscall_error;			\	 mov %l1, %o0;				\	b 2f;					\	 mov -1, %l1;				\1:	CDISABLE;				\	 mov %l0, %o0;				\2:	jmpl %i7 + 8, %g0;			\	 restore %g0, %l1, %o0;# ifdef IS_IN_libpthread#  define CENABLE	call __pthread_enable_asynccancel#  define CDISABLE	call __pthread_disable_asynccancel# elif !defined NOT_IN_libc#  define CENABLE	call __libc_enable_asynccancel#  define CDISABLE	call __libc_disable_asynccancel# elif defined IS_IN_librt#  define CENABLE	call __librt_enable_asynccancel#  define CDISABLE	call __librt_disable_asynccancel# else#  error Unsupported library# endif#define COPY_ARGS_0	/* Nothing */#define COPY_ARGS_1	COPY_ARGS_0 mov %i0, %o0;#define COPY_ARGS_2	COPY_ARGS_1 mov %i1, %o1;#define COPY_ARGS_3	COPY_ARGS_2 mov %i2, %o2;#define COPY_ARGS_4	COPY_ARGS_3 mov %i3, %o3;#define COPY_ARGS_5	COPY_ARGS_4 mov %i4, %o4;#define COPY_ARGS_6	COPY_ARGS_5 mov %i5, %o5;# ifndef __ASSEMBLER__#  define SINGLE_THREAD_P \  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \				   header.multiple_threads) == 0, 1)# else#  define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1# endif#elif !defined __ASSEMBLER__# define SINGLE_THREAD_P (1)# define NO_CANCELLATION 1#endif#ifndef __ASSEMBLER__# define RTLD_SINGLE_THREAD_P \  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \				   header.multiple_threads) == 0, 1)#endif