| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* Copyright (C) 2005-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library. If not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #ifndef _LINK_H |
| 19 | # error "Never include <bits/link.h> directly; use <link.h> instead." |
| 20 | #endif |
| 21 | |
| 22 | |
| 23 | /* Registers for entry into PLT on ARM. */ |
| 24 | typedef struct La_arm_regs |
| 25 | { |
| 26 | uint32_t lr_reg[4]; |
| 27 | uint32_t lr_sp; |
| 28 | uint32_t lr_lr; |
| 29 | /* Coprocessor registers used for argument passing. The data |
| 30 | stored here depends on the coprocessors available in the |
| 31 | system which are used for function calls in the current ABI. |
| 32 | VFP uses eight 64-bit registers, and iWMMXt uses ten. */ |
| 33 | uint32_t lr_coproc[42]; |
| 34 | } La_arm_regs; |
| 35 | |
| 36 | /* Return values for calls from PLT on ARM. */ |
| 37 | typedef struct La_arm_retval |
| 38 | { |
| 39 | /* Up to four integer registers can be used for a return value in |
| 40 | some ABIs (APCS complex long double). */ |
| 41 | uint32_t lrv_reg[4]; |
| 42 | |
| 43 | /* Any coprocessor registers which might be used to return values |
| 44 | in the current ABI. */ |
| 45 | uint32_t lrv_coproc[12]; |
| 46 | } La_arm_retval; |
| 47 | |
| 48 | |
| 49 | __BEGIN_DECLS |
| 50 | |
| 51 | extern Elf32_Addr la_arm_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, |
| 52 | uintptr_t *__refcook, |
| 53 | uintptr_t *__defcook, |
| 54 | La_arm_regs *__regs, |
| 55 | unsigned int *__flags, |
| 56 | const char *__symname, |
| 57 | long int *__framesizep); |
| 58 | extern unsigned int la_arm_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, |
| 59 | uintptr_t *__refcook, |
| 60 | uintptr_t *__defcook, |
| 61 | const La_arm_regs *__inregs, |
| 62 | La_arm_retval *__outregs, |
| 63 | const char *__symname); |
| 64 | |
| 65 | __END_DECLS |