1 /* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
2 This file was pretty much copied from newlib.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 In addition to the permissions in the GNU General Public License, the
12 Free Software Foundation gives you unlimited permission to link the
13 compiled version of this file into combinations with other programs,
14 and to distribute those combinations without any restriction coming
15 from the use of this file. (The General Public License restrictions
16 do apply in other respects; for example, they cover modification of
17 the file, and distribution when not linked into a combine
20 GCC is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 General Public License for more details.
25 You should have received a copy of the GNU General Public License
26 along with this program; see the file COPYING. If not, write to
27 the Free Software Foundation, 59 Temple Place - Suite 330,
28 Boston, MA 02111-1307, USA. */
42 #define LOAD_ADDR(sym, reg) \
43 movi (sym >> 48) & 65535, reg; \
44 shori (sym >> 32) & 65535, reg; \
45 shori (sym >> 16) & 65535, reg; \
46 shori sym & 65535, reg
49 .section .text..SHmedia32,"ax"
50 #define LOAD_ADDR(sym, reg) \
51 movi (sym >> 16) & 65535, reg; \
52 shori sym & 65535, reg
56 LOAD_ADDR (_stack, r15)
58 pt/l .Lzero_bss_loop, tr0
61 pt/l ___setup_argv_and_call_main, tr6
65 LOAD_ADDR (_edata, r0)
72 LOAD_ADDR (___data, r26)
73 LOAD_ADDR (___rodata, r27)
77 pt/l ___set_fpscr, tr0
82 ! enable the FP unit, by resetting SR.FD
83 ! also zero out SR.FR, SR.SZ and SR.PR, as mandated by the ABI
90 ! arrange for exit to call fini
119 #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
120 mov.l set_fpscr_k, r1
124 #endif /* defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
126 ! arrange for exit to call fini
149 #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
152 #endif /* defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
161 .long ___setup_argv_and_call_main
171 ! supplied for backward compatibility only, in case of linking
172 ! code whose main() was compiled with an older version of GCC.