diff options
Diffstat (limited to 'gcc/config/d10v/sim.asm')
-rwxr-xr-x | gcc/config/d10v/sim.asm | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc/config/d10v/sim.asm b/gcc/config/d10v/sim.asm new file mode 100755 index 0000000..08393ed --- /dev/null +++ b/gcc/config/d10v/sim.asm @@ -0,0 +1,81 @@ +/* + * special support for simulator + * + * Copyright (C) 1996 Free Software Foundation, Inc. + * Written By Michael Meissner + * + * 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 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 with other programs, and to distribute + * those programs 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 another program.) + * + * 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. + * + * 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. + * + * As a special exception, if you link this library with files + * compiled with GCC to produce an executable, this does not cause + * the resulting executable to be covered by the GNU General Public License. + * This exception does not however invalidate any other reasons why + * the executable file might be covered by the GNU General Public License. + */ + + .file "sim.s" + .text + + .globl printf + .type printf,@function +printf: + trap 2 + jmp r13 + .size printf,.-printf + + .globl putchar + .type putchar,@function +putchar: + trap 3 + jmp r13 + .size putchar,.-putchar + + .globl putstr + .type putstr,@function +putstr: + trap 1 + jmp r13 + .size putstr,.-putstr + + .globl exit + .type exit,@function + .globl _exit + .type _exit,@function +exit: +_exit: + ldi r6,1 -> trap 0 /* SYS_exit */ + stop + .size exit,.-exit + .size _exit,.-_exit + + .globl abort + .type aobrt,@function +abort: + ldi r2,amsg + trap 1 + ldi r6,1 || ldi r2,1 /* SYS_exit & non-zero return code */ + trap 0 -> stop + + .section .rodata +amsg: .ascii "Abort called\n\0" |