| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Override generic sotruss-lib.c to define actual functions for MIPS. |
| 2 | Copyright (C) 2012-2015 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 | <http://www.gnu.org/licenses/>. */ |
| 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 |