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/* Copyright (C) 2000 Free Software Foundation, Inc.
This file was pretty much copied from newlib.
This file is part of GNU CC.
GNU CC 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.)
GNU CC 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. */
.section .text
.global start
start:
mov.l stack_k,r15
! zero out bss
mov.l edata_k,r0
mov.l end_k,r1
mov #0,r2
start_l:
mov.l r2,@r0
add #4,r0
cmp/ge r0,r1
bt start_l
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
mov.l set_fpscr_k, r1
jsr @r1
mov #0,r4
lds r3,fpscr
#endif /* defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
! arrange for exit to call fini
mov.l atexit_k,r0
mov.l fini_k,r4
jsr @r0
nop
! call init
mov.l init_k,r0
jsr @r0
nop
! call the mainline
mov.l main_k,r0
jsr @r0
nop
! call exit
mov r0,r4
mov.l exit_k,r0
jsr @r0
nop
.align 2
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
set_fpscr_k:
.long ___set_fpscr
#endif /* defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
stack_k:
.long _stack
edata_k:
.long _edata
end_k:
.long _end
main_k:
.long ___setup_argv_and_call_main
exit_k:
.long _exit
atexit_k:
.long _atexit
init_k:
.long _init
fini_k:
.long _fini
! supplied for backward compatibility only, in case of linking
! code whose main() was compiled with an older version of GCC.
.global ___main
___main:
rts
nop
#ifdef __ELF__
.section .stack,"aw"
#else
.section .stack
#endif
_stack: .long 0xdeaddead
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