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Viewing changes to sysdeps/unix/sysv/linux/sparc/sysdep.h

  • Committer: Bazaar Package Importer
  • Author(s): Aurelien Jarno
  • Date: 2009-05-05 09:54:14 UTC
  • Revision ID: james.westby@ubuntu.com-20090505095414-c45qsg9ixjheohru
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sysdeps/unix/sysv/linux/sparc/sysdep.h
 
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/* Copyright (C) 2000, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
 
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   This file is part of the GNU C Library.
 
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   Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
 
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   The GNU C Library is free software; you can redistribute it and/or
 
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   modify it under the terms of the GNU Lesser General Public
 
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   License as published by the Free Software Foundation; either
 
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   version 2.1 of the License, or (at your option) any later version.
 
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   The GNU C Library is distributed in the hope that it will be useful,
 
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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   Lesser General Public License for more details.
 
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   You should have received a copy of the GNU Lesser General Public
 
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   License along with the GNU C Library; if not, write to the Free
 
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 
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   02111-1307 USA.  */
 
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#ifndef _LINUX_SPARC_SYSDEP_H
 
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#define _LINUX_SPARC_SYSDEP_H 1
 
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#undef INLINE_SYSCALL
 
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#define INLINE_SYSCALL(name, nr, args...) \
 
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  inline_syscall##nr(__SYSCALL_STRING, __NR_##name, args)
 
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#undef INTERNAL_SYSCALL_DECL
 
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#define INTERNAL_SYSCALL_DECL(err) do { } while (0)
 
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#undef INTERNAL_SYSCALL
 
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#define INTERNAL_SYSCALL(name, err, nr, args...) \
 
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  inline_syscall##nr(__INTERNAL_SYSCALL_STRING, __NR_##name, args)
 
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#undef INTERNAL_SYSCALL_NCS
 
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#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \
 
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  inline_syscall##nr(__INTERNAL_SYSCALL_STRING, name, args)
 
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#undef INTERNAL_SYSCALL_ERROR_P
 
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#define INTERNAL_SYSCALL_ERROR_P(val, err) \
 
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  ((unsigned long) (val) >= -515L)
 
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#undef INTERNAL_SYSCALL_ERRNO
 
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#define INTERNAL_SYSCALL_ERRNO(val, err)        (-(val))
 
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#define inline_syscall0(string,name,dummy...)                           \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0");                              \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1) :                                  \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define inline_syscall1(string,name,arg1)                               \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1), "1" (__o0) :                      \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define inline_syscall2(string,name,arg1,arg2)                          \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __o1 __asm__ ("o1") = (long)(arg2);               \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1), "1" (__o0), "r" (__o1) :          \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define inline_syscall3(string,name,arg1,arg2,arg3)                     \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __o1 __asm__ ("o1") = (long)(arg2);               \
 
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        register long __o2 __asm__ ("o2") = (long)(arg3);               \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1), "1" (__o0), "r" (__o1),           \
 
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                          "r" (__o2) :                                  \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define inline_syscall4(string,name,arg1,arg2,arg3,arg4)                \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __o1 __asm__ ("o1") = (long)(arg2);               \
 
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        register long __o2 __asm__ ("o2") = (long)(arg3);               \
 
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        register long __o3 __asm__ ("o3") = (long)(arg4);               \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1), "1" (__o0), "r" (__o1),           \
 
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                          "r" (__o2), "r" (__o3) :                      \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define inline_syscall5(string,name,arg1,arg2,arg3,arg4,arg5)           \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __o1 __asm__ ("o1") = (long)(arg2);               \
 
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        register long __o2 __asm__ ("o2") = (long)(arg3);               \
 
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        register long __o3 __asm__ ("o3") = (long)(arg4);               \
 
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        register long __o4 __asm__ ("o4") = (long)(arg5);               \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1), "1" (__o0), "r" (__o1),           \
 
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                          "r" (__o2), "r" (__o3), "r" (__o4) :          \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define inline_syscall6(string,name,arg1,arg2,arg3,arg4,arg5,arg6)      \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __o1 __asm__ ("o1") = (long)(arg2);               \
 
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        register long __o2 __asm__ ("o2") = (long)(arg3);               \
 
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        register long __o3 __asm__ ("o3") = (long)(arg4);               \
 
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        register long __o4 __asm__ ("o4") = (long)(arg5);               \
 
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        register long __o5 __asm__ ("o5") = (long)(arg6);               \
 
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        register long __g1 __asm__ ("g1") = name;                       \
 
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        __asm __volatile (string : "=r" (__g1), "=r" (__o0) :           \
 
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                          "0" (__g1), "1" (__o0), "r" (__o1),           \
 
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                          "r" (__o2), "r" (__o3), "r" (__o4),           \
 
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                          "r" (__o5) :                                  \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#define INLINE_CLONE_SYSCALL(arg1,arg2,arg3,arg4,arg5)                  \
 
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({                                                                      \
 
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        register long __o0 __asm__ ("o0") = (long)(arg1);               \
 
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        register long __o1 __asm__ ("o1") = (long)(arg2);               \
 
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        register long __o2 __asm__ ("o2") = (long)(arg3);               \
 
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        register long __o3 __asm__ ("o3") = (long)(arg4);               \
 
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        register long __o4 __asm__ ("o4") = (long)(arg5);               \
 
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        register long __g1 __asm__ ("g1") = __NR_clone;                 \
 
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        __asm __volatile (__CLONE_SYSCALL_STRING :                      \
 
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                          "=r" (__g1), "=r" (__o0), "=r" (__o1) :       \
 
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                          "0" (__g1), "1" (__o0), "2" (__o1),           \
 
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                          "r" (__o2), "r" (__o3), "r" (__o4) :          \
 
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                          __SYSCALL_CLOBBERS);                          \
 
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        __o0;                                                           \
 
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})
 
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#ifdef __ASSEMBLER__
 
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# define JUMPTARGET(sym) sym
 
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#endif
 
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#endif /* _LINUX_SPARC_SYSDEP_H */