59 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
#ifndef ALPHA_TARGET_SIGNAL_H
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#define ALPHA_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_ulong ss_sp;
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    int32_t ss_flags;
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    int32_t dummy;
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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	4096
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#define TARGET_SIGSTKSZ		16384
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static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state)
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{
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    return state->ir[IR_SP];
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}
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/* From <asm/gentrap.h>.  */
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#define TARGET_GEN_INTOVF      -1      /* integer overflow */
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#define TARGET_GEN_INTDIV      -2      /* integer division by zero */
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#define TARGET_GEN_FLTOVF      -3      /* fp overflow */
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#define TARGET_GEN_FLTDIV      -4      /* fp division by zero */
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#define TARGET_GEN_FLTUND      -5      /* fp underflow */
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#define TARGET_GEN_FLTINV      -6      /* invalid fp operand */
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#define TARGET_GEN_FLTINE      -7      /* inexact fp operand */
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#define TARGET_GEN_DECOVF      -8      /* decimal overflow (for COBOL??) */
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#define TARGET_GEN_DECDIV      -9      /* decimal division by zero */
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#define TARGET_GEN_DECINV      -10     /* invalid decimal operand */
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#define TARGET_GEN_ROPRAND     -11     /* reserved operand */
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#define TARGET_GEN_ASSERTERR   -12     /* assertion error */
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#define TARGET_GEN_NULPTRERR   -13     /* null pointer error */
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#define TARGET_GEN_STKOVF      -14     /* stack overflow */
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#define TARGET_GEN_STRLENERR   -15     /* string length error */
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#define TARGET_GEN_SUBSTRERR   -16     /* substring error */
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#define TARGET_GEN_RANGERR     -17     /* range error */
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#define TARGET_GEN_SUBRNG      -18
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#define TARGET_GEN_SUBRNG1     -19
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#define TARGET_GEN_SUBRNG2     -20
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#define TARGET_GEN_SUBRNG3     -21
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#define TARGET_GEN_SUBRNG4     -22
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#define TARGET_GEN_SUBRNG5     -23
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#define TARGET_GEN_SUBRNG6     -24
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#define TARGET_GEN_SUBRNG7     -25
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#endif /* ALPHA_TARGET_SIGNAL_H */
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