ports/sysdeps/ia64/sysdep.h

   1 /* Copyright (C) 2000-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3      Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
   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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdeps/generic/sysdep.h>
  20
  21 #ifdef __ASSEMBLER__
  22
  23 /* Macros to help writing .prologue directives in assembly code.  */
  24 #define ASM_UNW_PRLG_RP                 0x8
  25 #define ASM_UNW_PRLG_PFS                0x4
  26 #define ASM_UNW_PRLG_PSP                0x2
  27 #define ASM_UNW_PRLG_PR                 0x1
  28 #define ASM_UNW_PRLG_GRSAVE(ninputs)    (32+(ninputs))
  29
  30 #define ENTRY(name)                             \
  31         .text;                                  \
  32         .align 32;                              \
  33         .proc C_SYMBOL_NAME(name);              \
  34         .global C_SYMBOL_NAME(name);            \
  35         C_LABEL(name)                           \
  36         CALL_MCOUNT
  37
  38 #define LOCAL_ENTRY(name)                       \
  39         .text;                                  \
  40         .align 32;                              \
  41         .proc C_SYMBOL_NAME(name);              \
  42         C_LABEL(name)                           \
  43         CALL_MCOUNT
  44
  45 #define LEAF(name)                              \
  46   .text;                                        \
  47   .align 32;                                    \
  48   .proc C_SYMBOL_NAME(name);                    \
  49   .global name;                                 \
  50   C_LABEL(name)
  51
  52 #define LOCAL_LEAF(name)                        \
  53   .text;                                        \
  54   .align 32;                                    \
  55   .proc C_SYMBOL_NAME(name);                    \
  56   C_LABEL(name)
  57
  58 /* Mark the end of function SYM.  */
  59 #undef END
  60 #define END(sym)        .endp C_SYMBOL_NAME(sym)
  61
  62 #endif /* ASSEMBLER */