1 /* Override generic sotruss-lib.c to define actual functions for SH.
2    Copyright (C) 2013-2022 Free Software Foundation, Inc.
3 
4    This file is part of the GNU C Library.
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    <https://www.gnu.org/licenses/>.  */
19 
20 #define HAVE_ARCH_PLTENTER
21 #define HAVE_ARCH_PLTEXIT
22 
23 #include <elf/sotruss-lib.c>
24 
25 ElfW(Addr)
la_sh_gnu_pltenter(ElfW (Sym)* sym,unsigned int ndx,uintptr_t * refcook,uintptr_t * defcook,La_sh_regs * regs,unsigned int * flags,const char * symname,long int * framesizep)26 la_sh_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)),
27 		    unsigned int ndx __attribute__ ((unused)),
28 		    uintptr_t *refcook, uintptr_t *defcook,
29 		    La_sh_regs *regs, unsigned int *flags,
30 		    const char *symname, long int *framesizep)
31 {
32   print_enter (refcook, defcook, symname,
33 	       regs->lr_r4, regs->lr_r5, regs->lr_r6, *flags);
34 
35   /* No need to copy anything, we will not need the parameters in any case.  */
36   *framesizep = 0;
37 
38   return sym->st_value;
39 }
40 
41 unsigned int
la_sh_gnu_pltexit(ElfW (Sym)* sym,unsigned int ndx,uintptr_t * refcook,uintptr_t * defcook,const struct La_sh_regs * inregs,struct La_sh_retval * outregs,const char * symname)42 la_sh_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook,
43 		   uintptr_t *defcook,
44 		   const struct La_sh_regs *inregs,
45 		   struct La_sh_retval *outregs, const char *symname)
46 {
47   print_exit (refcook, defcook, symname, outregs->lrv_r0);
48 
49   return 0;
50 }
51