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e0ba0e18 | 1 | /* Override generic sotruss-lib.c to define actual functions for MIPS. |
6d7e8eda | 2 | Copyright (C) 2012-2023 Free Software Foundation, Inc. |
e0ba0e18 JM |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
e0ba0e18 JM |
18 | |
19 | #define HAVE_ARCH_PLTENTER | |
20 | #define HAVE_ARCH_PLTEXIT | |
21 | ||
22 | #include <elf/sotruss-lib.c> | |
23 | ||
24 | #if _MIPS_SIM == _ABIO32 | |
25 | ||
26 | ElfW(Addr) | |
27 | la_mips_o32_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), | |
28 | unsigned int ndx __attribute__ ((unused)), | |
29 | uintptr_t *refcook, uintptr_t *defcook, | |
30 | La_mips_32_regs *regs, unsigned int *flags, | |
31 | const char *symname, long int *framesizep) | |
32 | { | |
33 | print_enter (refcook, defcook, symname, | |
34 | regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], | |
35 | *flags); | |
36 | ||
37 | /* No need to copy anything, we will not need the parameters in any case. */ | |
38 | *framesizep = 0; | |
39 | ||
40 | return sym->st_value; | |
41 | } | |
42 | ||
43 | unsigned int | |
44 | la_mips_o32_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
45 | uintptr_t *defcook, | |
46 | const struct La_mips_32_regs *inregs, | |
47 | struct La_mips_32_retval *outregs, | |
48 | const char *symname) | |
49 | { | |
50 | print_exit (refcook, defcook, symname, outregs->lrv_v0); | |
51 | ||
52 | return 0; | |
53 | } | |
54 | ||
55 | #elif _MIPS_SIM == _ABIN32 | |
56 | ||
57 | ElfW(Addr) | |
58 | la_mips_n32_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), | |
59 | unsigned int ndx __attribute__ ((unused)), | |
60 | uintptr_t *refcook, uintptr_t *defcook, | |
61 | La_mips_64_regs *regs, unsigned int *flags, | |
62 | const char *symname, long int *framesizep) | |
63 | { | |
64 | print_enter (refcook, defcook, symname, | |
65 | regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], | |
66 | *flags); | |
67 | ||
68 | /* No need to copy anything, we will not need the parameters in any case. */ | |
69 | *framesizep = 0; | |
70 | ||
71 | return sym->st_value; | |
72 | } | |
73 | ||
74 | unsigned int | |
75 | la_mips_n32_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
76 | uintptr_t *defcook, | |
77 | const struct La_mips_64_regs *inregs, | |
78 | struct La_mips_64_retval *outregs, | |
79 | const char *symname) | |
80 | { | |
81 | print_exit (refcook, defcook, symname, outregs->lrv_v0); | |
82 | ||
83 | return 0; | |
84 | } | |
85 | ||
86 | #else | |
87 | ||
88 | ElfW(Addr) | |
89 | la_mips_n64_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), | |
90 | unsigned int ndx __attribute__ ((unused)), | |
91 | uintptr_t *refcook, uintptr_t *defcook, | |
92 | La_mips_64_regs *regs, unsigned int *flags, | |
93 | const char *symname, long int *framesizep) | |
94 | { | |
95 | print_enter (refcook, defcook, symname, | |
96 | regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], | |
97 | *flags); | |
98 | ||
99 | /* No need to copy anything, we will not need the parameters in any case. */ | |
100 | *framesizep = 0; | |
101 | ||
102 | return sym->st_value; | |
103 | } | |
104 | ||
105 | unsigned int | |
106 | la_mips_n64_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
107 | uintptr_t *defcook, | |
108 | const struct La_mips_64_regs *inregs, | |
109 | struct La_mips_64_retval *outregs, | |
110 | const char *symname) | |
111 | { | |
112 | print_exit (refcook, defcook, symname, outregs->lrv_v0); | |
113 | ||
114 | return 0; | |
115 | } | |
116 | ||
117 | #endif |