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

   1 /* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
   2    Contributed by Brendan Kehoe (brendan@zen.org).
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 /* Solaris 2 does not precede the asm names of C symbols with a `_'. */
  20 #define NO_UNDERSCORES
  21
  22 #include <sysdeps/unix/sysdep.h>
  23
  24 #ifdef  ASSEMBLER
  25
  26 /* As of gcc-2.6.0, it complains about pound signs in front of things
  27    that aren't arguments to the macro.  So we use this to pull it off
  28    instead.  */
  29 #define cat(a,b) a##b
  30 #define poundfnc cat(#,function)
  31
  32 #define ENTRY(name)                                                           \
  33   .section ".text";                                                           \
  34   .align 4;                                                                   \
  35   .global C_SYMBOL_NAME(name);                                                \
  36   .type  C_SYMBOL_NAME(name), poundfnc;                                       \
  37   C_LABEL(name)
  38
  39 #define PSEUDO(name, syscall_name, args)                                      \
  40   ENTRY (name)                                                                \
  41   mov SYS_ify(syscall_name), %g1;                                             \
  42   ta 8;                                                                       \
  43   bcs C_SYMBOL_NAME(syscall_error);                                           \
  44   nop
  45
  46 #define ret             retl; nop
  47 #define r0              %o0
  48 #define r1              %o1
  49 #define MOVE(x,y)       mov x, y
  50
  51 #endif  /* ASSEMBLER */