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7a02cfad | 1 | /* Override generic sotruss-lib.c to define actual functions for s390. |
b168057a | 2 | Copyright (C) 2012-2015 Free Software Foundation, Inc. |
7a02cfad MF |
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 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #define HAVE_ARCH_PLTENTER | |
21 | #define HAVE_ARCH_PLTEXIT | |
22 | ||
23 | #include <elf/sotruss-lib.c> | |
24 | ||
25 | #if __ELF_NATIVE_CLASS == 32 | |
26 | # define la_s390_gnu_pltenter la_s390_32_gnu_pltenter | |
27 | # define la_s390_gnu_pltexit la_s390_32_gnu_pltexit | |
28 | # define La_s390_regs La_s390_32_regs | |
29 | # define La_s390_retval La_s390_32_retval | |
30 | #else | |
31 | # define la_s390_gnu_pltenter la_s390_64_gnu_pltenter | |
32 | # define la_s390_gnu_pltexit la_s390_64_gnu_pltexit | |
33 | # define La_s390_regs La_s390_64_regs | |
34 | # define La_s390_retval La_s390_64_retval | |
35 | #endif | |
36 | ||
37 | ElfW(Addr) | |
38 | la_s390_gnu_pltenter (ElfW(Sym) *sym, | |
39 | unsigned int ndx __attribute__ ((unused)), | |
40 | uintptr_t *refcook, uintptr_t *defcook, | |
41 | La_s390_regs *regs, unsigned int *flags, | |
42 | const char *symname, long int *framesizep) | |
43 | { | |
44 | print_enter (refcook, defcook, symname, | |
45 | regs->lr_r2, regs->lr_r3, regs->lr_r4, *flags); | |
46 | ||
47 | /* No need to copy anything, we will not need the parameters in any case. */ | |
48 | *framesizep = 0; | |
49 | ||
50 | return sym->st_value; | |
51 | } | |
52 | ||
53 | unsigned int | |
54 | la_s390_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
55 | uintptr_t *defcook, | |
56 | const struct La_s390_regs *inregs, | |
57 | struct La_s390_retval *outregs, const char *symname) | |
58 | { | |
59 | print_exit (refcook, defcook, symname, outregs->lrv_r2); | |
60 | ||
61 | return 0; | |
62 | } |