| /* Copyright (C) 2000-2022 Free Software Foundation, Inc. |
| This file was adapted from glibc sources. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published by the |
| Free Software Foundation; either version 3, or (at your option) any |
| later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "crt.h" |
| |
| /* The code in sections .init and .fini is supposed to be a single |
| regular function. The function in .init is called directly from |
| start in crt1.S. The function in .fini is atexit()ed in crt1.S |
| too. |
| |
| crti.S contributes the prologue of a function to these sections, |
| and crtn.S comes up the epilogue. STARTFILE_SPEC should list |
| crti.o before any other object files that might add code to .init |
| or .fini sections, and ENDFILE_SPEC should list crtn.o after any |
| such object files. */ |
| |
| .section .init |
| /* The alignment below can't be smaller, otherwise the mova below |
| breaks. Yes, we might align just the label, but then we'd be |
| exchanging an alignment here for one there, since the code fragment |
| below ensures 4-byte alignment on __ELF__. */ |
| #ifdef __ELF__ |
| .p2align 2 |
| #else |
| .p2align 1 |
| #endif |
| .global GLOBAL(_init) |
| GLOBAL(_init): |
| #ifdef __ELF__ |
| mov.l r12,@-r15 |
| mova 0f,r0 |
| mov.l 0f,r12 |
| #endif |
| mov.l r14,@-r15 |
| #ifdef __ELF__ |
| add r0,r12 |
| #endif |
| sts.l pr,@-r15 |
| #ifdef __ELF__ |
| bra 1f |
| #endif |
| mov r15,r14 |
| #ifdef __ELF__ |
| 0: .long _GLOBAL_OFFSET_TABLE_ |
| 1: |
| #endif |
| |
| .section .fini |
| /* The alignment below can't be smaller, otherwise the mova below |
| breaks. Yes, we might align just the label, but then we'd be |
| exchanging an alignment here for one there, since the code fragment |
| below ensures 4-byte alignment on __ELF__. */ |
| #ifdef __ELF__ |
| .p2align 2 |
| #else |
| .p2align 1 |
| #endif |
| .global GLOBAL(_fini) |
| GLOBAL(_fini): |
| #ifdef __ELF__ |
| mov.l r12,@-r15 |
| mova 0f,r0 |
| mov.l 0f,r12 |
| #endif |
| mov.l r14,@-r15 |
| #ifdef __ELF__ |
| add r0,r12 |
| #endif |
| sts.l pr,@-r15 |
| #ifdef __ELF__ |
| bra 1f |
| #endif |
| mov r15,r14 |
| #ifdef __ELF__ |
| 0: .long _GLOBAL_OFFSET_TABLE_ |
| 1: |
| #endif |