31 lines
		
	
	
		
			722 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			722 B
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * Copyright (C) 2010-2011 GUAN Xue-tao
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU General Public License version 2 as
 | |
|  * published by the Free Software Foundation.
 | |
|  */
 | |
| #ifndef TARGET_SIGNAL_H
 | |
| #define TARGET_SIGNAL_H
 | |
| 
 | |
| /* this struct defines a stack used during syscall handling */
 | |
| typedef struct target_sigaltstack {
 | |
|     abi_ulong ss_sp;
 | |
|     abi_ulong ss_flags;
 | |
|     abi_ulong ss_size;
 | |
| } target_stack_t;
 | |
| 
 | |
| /*
 | |
|  * sigaltstack controls
 | |
|  */
 | |
| #define TARGET_SS_ONSTACK               1
 | |
| #define TARGET_SS_DISABLE               2
 | |
| 
 | |
| static inline abi_ulong get_sp_from_cpustate(CPUUniCore32State *state)
 | |
| {
 | |
|     return state->regs[29];
 | |
| }
 | |
| 
 | |
| 
 | |
| #endif /* TARGET_SIGNAL_H */
 |