1 /* Override generic sotruss-lib.c to define actual functions for m68k.
2 Copyright (C) 2012-2022 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 <https://www.gnu.org/licenses/>. */
18
19 #define HAVE_ARCH_PLTENTER
20 #define HAVE_ARCH_PLTEXIT
21
22 #include <elf/sotruss-lib.c>
23
24 ElfW(Addr)
la_m68k_gnu_pltenter(Elf32_Sym * sym,unsigned int ndx,uintptr_t * refcook,uintptr_t * defcook,La_m68k_regs * regs,unsigned int * flags,const char * symname,long int * framesizep)25 la_m68k_gnu_pltenter (Elf32_Sym *sym __attribute__ ((unused)),
26 unsigned int ndx __attribute__ ((unused)),
27 uintptr_t *refcook, uintptr_t *defcook,
28 La_m68k_regs *regs, unsigned int *flags,
29 const char *symname, long int *framesizep)
30 {
31 unsigned long int *sp = (unsigned long int *) regs->lr_sp;
32
33 print_enter (refcook, defcook, symname, sp[1], sp[2], sp[3], *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_m68k_gnu_pltexit(Elf32_Sym * sym,unsigned int ndx,uintptr_t * refcook,uintptr_t * defcook,const struct La_m68k_regs * inregs,struct La_m68k_retval * outregs,const char * symname)42 la_m68k_gnu_pltexit (Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook,
43 uintptr_t *defcook,
44 const struct La_m68k_regs *inregs,
45 struct La_m68k_retval *outregs,
46 const char *symname)
47 {
48 print_exit (refcook, defcook, symname, outregs->lrv_d0);
49
50 return 0;
51 }
52