| # crti.S for Sunplus S+CORE |
| # |
| # Copyright (C) 2005-2025 Free Software Foundation, Inc. |
| # |
| # This file 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. |
| # |
| # This file 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/>. |
| |
| # This file makes a stack frame for the contents of the .init and |
| # .fini sections. |
| .extern _stack |
| |
| #ifndef __pic__ |
| .section .init, "ax", @progbits |
| .weak _start |
| .ent _start |
| .frame r0, 0, r3, 0 |
| .mask 0x00000000, 0 |
| _start: |
| la r28, _gp |
| la r8, __bss_start |
| la r9, __bss_end__ |
| sub! r9, r8 |
| srli! r9, 2 |
| addi r9, -1 |
| mtsr r9, sr0 |
| li r9, 0 |
| 1: |
| sw r9, [r8]+, 4 |
| bcnz 1b |
| la r0, _stack |
| jl _init |
| la r4, _end |
| jl _init_argv |
| jl exit |
| .end _start |
| |
| .weak _init_argv |
| .ent |
| .frame r0, 0, r3, 0 |
| .mask 0x00000000, 0 |
| _init_argv: |
| ldiu! r4, 0 |
| ldiu! r5, 0 |
| j main |
| .end _init_argv |
| |
| .globl _init |
| .type _init, %function |
| _init: |
| addi r0, -32 |
| sw r3, [r0, 20] |
| |
| .section .fini, "ax", @progbits |
| .globl _fini |
| .type _fini, %function |
| _fini: |
| addi r0, -32 |
| sw r3, [r0, 20] |
| #else |
| .section .init, "ax", @progbits |
| .set pic |
| .weak _start |
| .ent _start |
| .frame r0, 0, r3, 0 |
| .mask 0x00000000, 0 |
| _start: |
| mv r29, r3 |
| bl 0f |
| 0: |
| .cpload r3 |
| mv r3, r29 |
| la r8, __bss_start |
| la r9, __bss_end__ |
| sub! r9, r8 |
| srli! r9, 2 |
| addi r9, -1 |
| mtsr r9, sr0 |
| li r9, 0 |
| 1: |
| sw r9, [r8]+, 4 |
| bcnz 1b |
| la r0, _stack |
| bl _init |
| la r4, _end |
| la r29, _init_argv |
| brl r29 |
| la r29, exit |
| brl r29 |
| .end _start |
| |
| .weak _init_argv |
| .ent _init_argv |
| .frame r0, 0, r3, 0 |
| .mask 0x00000000, 0 |
| _init_argv: |
| ldiu! r4, 0 |
| ldiu! r5, 0 |
| la r29, main |
| brl r29 |
| .end _init_argv |
| |
| .globl _init |
| .type _init, %function |
| _init: |
| addi r0, -32 |
| sw r3, [r0, 20] |
| |
| .section .fini, "ax", @progbits |
| .globl _fini |
| .type _fini, %function |
| _fini: |
| addi r0, -32 |
| sw r3, [r0, 20] |
| |
| #endif |
