| 1 | /* |
|---|
| 2 | |
|---|
| 3 | Copyright (c) 2008 Red Hat Incorporated. |
|---|
| 4 | All rights reserved. |
|---|
| 5 | |
|---|
| 6 | Redistribution and use in source and binary forms, with or without |
|---|
| 7 | modification, are permitted provided that the following conditions are met: |
|---|
| 8 | |
|---|
| 9 | Redistributions of source code must retain the above copyright |
|---|
| 10 | notice, this list of conditions and the following disclaimer. |
|---|
| 11 | |
|---|
| 12 | Redistributions in binary form must reproduce the above copyright |
|---|
| 13 | notice, this list of conditions and the following disclaimer in the |
|---|
| 14 | documentation and/or other materials provided with the distribution. |
|---|
| 15 | |
|---|
| 16 | The name of Red Hat Incorporated may not be used to endorse |
|---|
| 17 | or promote products derived from this software without specific |
|---|
| 18 | prior written permission. |
|---|
| 19 | |
|---|
| 20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
|---|
| 21 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|---|
| 22 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
|---|
| 23 | DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY |
|---|
| 24 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
|---|
| 25 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|---|
| 26 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
|---|
| 27 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|---|
| 28 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
|---|
| 29 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|---|
| 30 | |
|---|
| 31 | */ |
|---|
| 32 | |
|---|
| 33 | /* This file defines the interface to the built-in variable vector |
|---|
| 34 | table in R8C/M16C/M32C chips. */ |
|---|
| 35 | |
|---|
| 36 | #ifndef _VARVECTS_H_ |
|---|
| 37 | #define _VARVECTS_H_ |
|---|
| 38 | |
|---|
| 39 | typedef void (*_m32c_interrupt_func)() __attribute__((mode(SI))); |
|---|
| 40 | extern _m32c_interrupt_func _var_vects[]; |
|---|
| 41 | |
|---|
| 42 | #if defined(__r8c_cpu__) || defined (__m16c_cpu__) |
|---|
| 43 | |
|---|
| 44 | #define _set_var_vect(f,n) \ |
|---|
| 45 | { asm ("mov.w #%%lo16(%d0),__var_vects+%d1" : : "s" (f), "g" (n*4)); \ |
|---|
| 46 | asm ("mov.w #%%hi16(%d0),__var_vects+%d1" : : "s" (f), "g" (n*4+2)); } |
|---|
| 47 | |
|---|
| 48 | #else |
|---|
| 49 | |
|---|
| 50 | #define _set_var_vect(f,n) \ |
|---|
| 51 | _var_vects[n] = f |
|---|
| 52 | |
|---|
| 53 | #endif |
|---|
| 54 | #endif |
|---|
