1 | /* Override generic sotruss-lib.c to define actual functions for Nios II. |
2 | Copyright (C) 2015-2022 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) |
26 | la_nios2_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), |
27 | unsigned int ndx __attribute__ ((unused)), |
28 | uintptr_t *refcook, uintptr_t *defcook, |
29 | La_nios2_regs *regs, unsigned int *flags, |
30 | const char *symname, long int *framesizep) |
31 | { |
32 | print_enter (refcook, defcook, symname, |
33 | reg1: regs->lr_reg[0], reg2: regs->lr_reg[1], reg3: regs->lr_reg[2], |
34 | flags: *flags); |
35 | |
36 | /* No need to copy anything, we will not need the parameters in any case. */ |
37 | *framesizep = 0; |
38 | |
39 | return sym->st_value; |
40 | } |
41 | |
42 | unsigned int |
43 | la_nios2_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, |
44 | uintptr_t *defcook, |
45 | const struct La_nios2_regs *inregs, |
46 | struct La_nios2_retval *outregs, const char *symname) |
47 | { |
48 | print_exit (refcook, defcook, symname, reg: outregs->lrv_r2); |
49 | |
50 | return 0; |
51 | } |
52 | |