Create and record the two signal trampolines. Use them when the guest does not use SA_RESTORER. Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210929130553.121567-23-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
		
			
				
	
	
		
			28 lines
		
	
	
		
			552 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			552 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef SH4_TARGET_SIGNAL_H
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#define SH4_TARGET_SIGNAL_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_ulong ss_sp;
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    abi_int ss_flags;
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    abi_ulong ss_size;
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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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#include "../generic/signal.h"
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#define TARGET_ARCH_HAS_SETUP_FRAME
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#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
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#endif /* SH4_TARGET_SIGNAL_H */
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