1 | /* Override generic sotruss-lib.c to define actual functions for ARM. |
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) |
25 | la_arm_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), |
26 | unsigned int ndx __attribute__ ((unused)), |
27 | uintptr_t *refcook, uintptr_t *defcook, |
28 | La_arm_regs *regs, unsigned int *flags, |
29 | const char *symname, long int *framesizep) |
30 | { |
31 | print_enter (refcook, defcook, symname, |
32 | reg1: regs->lr_reg[0], reg2: regs->lr_reg[1], reg3: regs->lr_reg[2], |
33 | 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 | |
41 | unsigned int |
42 | la_arm_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, |
43 | uintptr_t *defcook, const struct La_arm_regs *inregs, |
44 | struct La_arm_retval *outregs, const char *symname) |
45 | { |
46 | print_exit (refcook, defcook, symname, reg: outregs->lrv_reg[0]); |
47 | |
48 | return 0; |
49 | } |
50 | |