sysdeps/hppa/sysdep.h

   1 /* Assembler macros for HP/PA.
   2    Copyright (C) 1999-2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library.  If not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <sysdeps/generic/sysdep.h>
  21
  22 #undef ASM_LINE_SEP
  23 #define ASM_LINE_SEP !
  24
  25 #ifdef  __ASSEMBLER__
  26
  27 /* Syntactic details of assembler.  */
  28
  29 #define ALIGNARG(log2) log2
  30
  31
  32 /* Define an entry point visible from C.
  33
  34    There is currently a bug in gdb which prevents us from specifying
  35    incomplete stabs information.  Fake some entries here which specify
  36    the current source file.  */
  37 #define ENTRY(name)                                                           \
  38   .SPACE $TEXT$                                                 ASM_LINE_SEP  \
  39   .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY             ASM_LINE_SEP  \
  40   .align ALIGNARG(4)                                            ASM_LINE_SEP  \
  41   .NSUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY            ASM_LINE_SEP  \
  42   .EXPORT C_SYMBOL_NAME(name),ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR ASM_LINE_SEP\
  43   C_LABEL(name)                                                               \
  44   CALL_MCOUNT
  45
  46 #undef  END
  47 #define END(name)                                                             \
  48   .PROCEND
  49
  50 /* GCC does everything for us. */
  51 #ifdef  PROF
  52 #define CALL_MCOUNT
  53 #else
  54 #define CALL_MCOUNT             /* Do nothing.  */
  55 #endif
  56
  57 #define PSEUDO(name, syscall_name, args)                                      \
  58   ENTRY (name)                                                                \
  59   DO_CALL (syscall_name, args)
  60
  61 #undef  PSEUDO_END
  62 #define PSEUDO_END(name)                                                      \
  63   END (name)
  64
  65 #undef JUMPTARGET
  66 #define JUMPTARGET(name)        name
  67 #define SYSCALL_PIC_SETUP       /* Nothing.  */
  68
  69 /* Local label name for asm code. */
  70 #ifndef L
  71 #define L(name)         name
  72 #endif
  73
  74 #endif  /* __ASSEMBLER__ */