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
24ElfW(Addr)
25la_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, reg1: sp[1], reg2: sp[2], reg3: sp[3], flags: *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
41unsigned int
42la_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, reg: outregs->lrv_d0);
49
50 return 0;
51}
52

source code of glibc/sysdeps/m68k/sotruss-lib.c