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2393fc01 | 1 | /* PowerPC specific sotruss-lib functions. |
d614a753 | 2 | Copyright (C) 2013-2020 Free Software Foundation, Inc. |
2393fc01 AZ |
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 | |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
2393fc01 AZ |
19 | |
20 | #define HAVE_ARCH_PLTENTER | |
21 | #define HAVE_ARCH_PLTEXIT | |
22 | ||
23 | #include <elf/sotruss-lib.c> | |
24 | ||
25 | #ifdef __powerpc64__ | |
26 | # if _CALL_ELF != 2 | |
27 | # define LA_PPC_REGS La_ppc64_regs | |
28 | # define LA_PPC_RETVAL La_ppc64_retval | |
29 | # define LA_PPC_GNU_PLTENTER la_ppc64_gnu_pltenter | |
30 | # define LA_PPC_GNU_PLTEXIT la_ppc64_gnu_pltexit | |
31 | # else | |
32 | # define LA_PPC_REGS La_ppc64v2_regs | |
33 | # define LA_PPC_RETVAL La_ppc64v2_retval | |
34 | # define LA_PPC_GNU_PLTENTER la_ppc64v2_gnu_pltenter | |
35 | # define LA_PPC_GNU_PLTEXIT la_ppc64v2_gnu_pltexit | |
36 | # endif | |
37 | # else | |
38 | # define LA_PPC_REGS La_ppc32_regs | |
39 | # define LA_PPC_RETVAL La_ppc32_retval | |
40 | # define LA_PPC_GNU_PLTENTER la_ppc32_gnu_pltenter | |
41 | # define LA_PPC_GNU_PLTEXIT la_ppc32_gnu_pltexit | |
42 | #endif | |
43 | ||
44 | ElfW(Addr) | |
45 | LA_PPC_GNU_PLTENTER (ElfW(Sym) *sym __attribute__ ((unused)), | |
46 | unsigned int ndx __attribute__ ((unused)), | |
47 | uintptr_t *refcook, uintptr_t *defcook, | |
48 | LA_PPC_REGS *regs, unsigned int *flags, | |
49 | const char *symname, long int *framesizep) | |
50 | { | |
51 | print_enter (refcook, defcook, symname, | |
52 | regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], *flags); | |
53 | ||
54 | /* No need to copy anything, we will not need the parameters in any case. */ | |
55 | *framesizep = 0; | |
56 | ||
57 | return sym->st_value; | |
58 | } | |
59 | ||
60 | unsigned int | |
61 | LA_PPC_GNU_PLTEXIT (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
62 | uintptr_t *defcook, | |
63 | const struct LA_PPC_REGS *inregs, | |
64 | struct LA_PPC_RETVAL *outregs, const char *symname) | |
65 | { | |
66 | print_exit (refcook, defcook, symname, outregs->lrv_r3); | |
67 | ||
68 | return 0; | |
69 | } |