0,0 → 1,70 |
/* |
* Copyright (C) 2003-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef __mips32_CONTEXT_H__ |
#define __mips32_CONTEXT_H__ |
|
#define STACK_ITEM_SIZE 4 |
|
/* |
* Put one item onto the stack to support get_stack_base() and align it up to 8 bytes boundary. |
*/ |
#define SP_DELTA ((0 + STACK_ITEM_SIZE + 7) & (~7)) |
|
|
#ifndef __ASM__ |
|
#ifndef __mips32_TYPES_H__ |
# include <arch/types.h> |
#endif |
|
/* |
* Only save registers that must be preserved across |
* function calls. |
*/ |
struct context { |
__address sp; |
__address pc; |
|
__u32 s0; |
__u32 s1; |
__u32 s2; |
__u32 s3; |
__u32 s4; |
__u32 s5; |
__u32 s6; |
__u32 s7; |
__u32 s8; |
__u32 gp; |
|
ipl_t ipl; |
}; |
|
#endif /* __ASM__ */ |
|
#endif |