Without this fix, qemu segfaults when emulating the sigaltstack syscall, because it incorrectly treats the ss_flags field as 64 bits rather than 32 bits. Signed-off-by: Ed Swierk <eswierk@skyportsystems.com> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
		
			
				
	
	
		
			30 lines
		
	
	
		
			547 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			547 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef TARGET_SIGNAL_H
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#define TARGET_SIGNAL_H
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#include "cpu.h"
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/* this struct defines a stack used during syscall handling */
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typedef struct target_sigaltstack {
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	abi_long ss_sp;
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	abi_ulong ss_size;
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	abi_int ss_flags;
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} target_stack_t;
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/*
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 * sigaltstack controls
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 */
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#define TARGET_SS_ONSTACK     1
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#define TARGET_SS_DISABLE     2
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#define TARGET_MINSIGSTKSZ    2048
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#define TARGET_SIGSTKSZ       8192
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static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
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{
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    return state->active_tc.gpr[29];
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}
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#endif /* TARGET_SIGNAL_H */
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