sysdeps/ia64/sysdep.h

   1 /* Copyright (C) 2000-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <sysdeps/generic/sysdep.h>
  19
  20 #ifdef __ASSEMBLER__
  21
  22 /* Macros to help writing .prologue directives in assembly code.  */
  23 #define ASM_UNW_PRLG_RP                 0x8
  24 #define ASM_UNW_PRLG_PFS                0x4
  25 #define ASM_UNW_PRLG_PSP                0x2
  26 #define ASM_UNW_PRLG_PR                 0x1
  27 #define ASM_UNW_PRLG_GRSAVE(ninputs)    (32+(ninputs))
  28
  29 #define ENTRY(name)                             \
  30         .text;                                  \
  31         .align 32;                              \
  32         .proc C_SYMBOL_NAME(name);              \
  33         .global C_SYMBOL_NAME(name);            \
  34         C_LABEL(name)                           \
  35         CALL_MCOUNT
  36
  37 #define LOCAL_ENTRY(name)                       \
  38         .text;                                  \
  39         .align 32;                              \
  40         .proc C_SYMBOL_NAME(name);              \
  41         C_LABEL(name)                           \
  42         CALL_MCOUNT
  43
  44 #define LEAF(name)                              \
  45   .text;                                        \
  46   .align 32;                                    \
  47   .proc C_SYMBOL_NAME(name);                    \
  48   .global name;                                 \
  49   C_LABEL(name)
  50
  51 #define LOCAL_LEAF(name)                        \
  52   .text;                                        \
  53   .align 32;                                    \
  54   .proc C_SYMBOL_NAME(name);                    \
  55   C_LABEL(name)
  56
  57 /* Mark the end of function SYM.  */
  58 #undef END
  59 #define END(sym)        .endp C_SYMBOL_NAME(sym)
  60
  61 #endif /* ASSEMBLER */