sysdeps/sparc/bits/link.h

   1 /* Machine-specific audit interfaces for dynamic linker.  SPARC version.
   2    Copyright (C) 2005-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   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 #ifndef _LINK_H
  20 # error "Never include <bits/link.h> directly; use <link.h> instead."
  21 #endif
  22
  23 #if __WORDSIZE == 32
  24
  25 typedef struct La_sparc32_regs
  26 {
  27   uint32_t lr_lreg[8];  /* %l0 through %l7 */
  28   uint32_t lr_reg[6];   /* %o0 through %o5 */
  29   uint32_t lr_sp;       /* %o6 */
  30   uint32_t lr_ra;       /* %o7 */
  31   uint32_t lr_struct;   /* Pass-by-reference struct pointer */
  32 } La_sparc32_regs;
  33
  34 typedef struct La_sparc32_retval
  35 {
  36   uint32_t lrv_reg[2]; /* %o0 and %o1 */
  37   double lrv_fpreg[2]; /* %f0 and %f2 */
  38 } La_sparc32_retval;
  39
  40 #else
  41
  42 typedef struct La_sparc64_regs
  43 {
  44   uint64_t lr_lreg[8];  /* %l0 through %l7 */
  45   uint64_t lr_reg[6];   /* %o0 through %o5 */
  46   uint64_t lr_sp;       /* %o6 */
  47   uint64_t lr_ra;       /* %o7 */
  48   double lr_fpreg[16];  /* %f0 through %f30 */
  49 } La_sparc64_regs;
  50
  51 typedef struct La_sparc64_retval
  52 {
  53   uint64_t lrv_reg[4]; /* %o0 through %o3 */
  54   double lrv_fprev[4]; /* %f0 through %f8 */
  55 } La_sparc64_retval;
  56
  57 #endif
  58
  59 __BEGIN_DECLS
  60
  61 #if __WORDSIZE == 32
  62
  63 extern Elf32_Addr la_sparc32_gnu_pltenter (Elf32_Sym *__sym,
  64                                            unsigned int __ndx,
  65                                            uintptr_t *__refcook,
  66                                            uintptr_t *__defcook,
  67                                            La_sparc32_regs *__regs,
  68                                            unsigned int *__flags,
  69                                            const char *__symname,
  70                                            long int *__framesizep);
  71 extern unsigned int la_sparc32_gnu_pltexit (Elf32_Sym *__sym,
  72                                             unsigned int __ndx,
  73                                             uintptr_t *__refcook,
  74                                             uintptr_t *__defcook,
  75                                              const La_sparc32_regs *__inregs,
  76                                             La_sparc32_retval *__outregs,
  77                                             const char *__symname);
  78
  79 #else
  80
  81 extern Elf64_Addr la_sparc64_gnu_pltenter (Elf64_Sym *__sym,
  82                                            unsigned int __ndx,
  83                                            uintptr_t *__refcook,
  84                                            uintptr_t *__defcook,
  85                                            La_sparc64_regs *__regs,
  86                                            unsigned int *__flags,
  87                                            const char *__symname,
  88                                            long int *__framesizep);
  89 extern unsigned int la_sparc64_gnu_pltexit (Elf64_Sym *__sym,
  90                                             unsigned int __ndx,
  91                                             uintptr_t *__refcook,
  92                                             uintptr_t *__defcook,
  93                                             const La_sparc64_regs *__inregs,
  94                                             La_sparc64_retval *__outregs,
  95                                             const char *__symname);
  96
  97 #endif
  98
  99 __END_DECLS