/* Copyright (C) 2000, 2001 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 2, or (at your option) any later version. In addition to the permissions in the GNU General Public License, the Free Software Foundation gives you unlimited permission to link the compiled version of this file into combinations with other programs, and to distribute those combinations without any restriction coming from the use of this file. (The General Public License restrictions do apply in other respects; for example, they cover modification of the file, and distribution when not linked into a combine executable.) 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. You should have received a copy of the GNU General Public License along with this program; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* 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.asm. The function in .fini is atexit()ed in crt1.asm too. crti.asm contributes the prologue of a function to these sections, and crtn.asm 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 _init _init: #if __SHMEDIA__ addi r15, -16, r15 st.q r15, 8, r14 st.q r15, 0, r18 add r15, r63, r14 #elif __SH5__ && ! __SHMEDIA__ mov r15,r0 add #-8,r15 mov.l r14,@-r0 sts.l pr,@-r0 mov r15,r14 nop #else #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 #endif /* __SHMEDIA__ */ .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 _fini _fini: #if __SHMEDIA__ addi r15, -16, r15 st.q r15, 8, r14 st.q r15, 0, r18 add r15, r63, r14 #elif __SH5__ && ! __SHMEDIA__ mov r15,r0 add #-8,r15 mov.l r14,@-r0 sts.l pr,@-r0 mov r15,r14 nop #else #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 #endif /* __SHMEDIA__ */