sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h

   1 /* Copyright (C) 1993, 1994, 1995, 1997, 1998 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Brendan Kehoe (brendan@zen.org).
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /* Solaris 2 does not precede the asm names of C symbols with a `_'. */
  21 #ifndef NO_UNDERSCORES
  22 #define NO_UNDERSCORES
  23 #endif
  24
  25 #include <sysdeps/unix/sysdep.h>
  26
  27 #ifdef  __ASSEMBLER__
  28
  29 /* As of gcc-2.6.0, it complains about pound signs in front of things
  30    that aren't arguments to the macro.  So we use this to pull it off
  31    instead.  */
  32 #define cat(a,b) a##b
  33 #define poundfnc cat(#,function)
  34
  35 #define ENTRY(name)                                                           \
  36   .section ".text";                                                           \
  37   .align 4;                                                                   \
  38   .global C_SYMBOL_NAME(name);                                                \
  39   .type  C_SYMBOL_NAME(name), poundfnc;                                       \
  40   C_LABEL(name)
  41
  42 #define PSEUDO(name, syscall_name, args)                                      \
  43   ENTRY (name)                                                                \
  44   mov SYS_ify(syscall_name), %g1;                                             \
  45   ta 8;                                                                       \
  46   bcs C_SYMBOL_NAME(syscall_error);                                           \
  47   nop
  48
  49 #define ret             retl; nop
  50 #define r0              %o0
  51 #define r1              %o1
  52 #define MOVE(x,y)       mov x, y
  53
  54 #define LOC(name)       .##L##name
  55
  56 #endif  /* __ASSEMBLER__ */