[qemu.git] / linux-user / alpha / target_signal.h

#ifndef TARGET_SIGNAL_H
#define TARGET_SIGNAL_H

#include "cpu.h"

/* this struct defines a stack used during syscall handling */

typedef struct target_sigaltstack {
    abi_ulong ss_sp;
    int32_t ss_flags;
    int32_t dummy;
    abi_ulong ss_size;
} target_stack_t;


/*
 * sigaltstack controls
 */
#define TARGET_SS_ONSTACK	1
#define TARGET_SS_DISABLE	2

#define TARGET_MINSIGSTKSZ	4096
#define TARGET_SIGSTKSZ		16384

static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state)
{
    return state->ir[IR_SP];
}

/* From <asm/gentrap.h>.  */
#define TARGET_GEN_INTOVF      -1      /* integer overflow */
#define TARGET_GEN_INTDIV      -2      /* integer division by zero */
#define TARGET_GEN_FLTOVF      -3      /* fp overflow */
#define TARGET_GEN_FLTDIV      -4      /* fp division by zero */
#define TARGET_GEN_FLTUND      -5      /* fp underflow */
#define TARGET_GEN_FLTINV      -6      /* invalid fp operand */
#define TARGET_GEN_FLTINE      -7      /* inexact fp operand */
#define TARGET_GEN_DECOVF      -8      /* decimal overflow (for COBOL??) */
#define TARGET_GEN_DECDIV      -9      /* decimal division by zero */
#define TARGET_GEN_DECINV      -10     /* invalid decimal operand */
#define TARGET_GEN_ROPRAND     -11     /* reserved operand */
#define TARGET_GEN_ASSERTERR   -12     /* assertion error */
#define TARGET_GEN_NULPTRERR   -13     /* null pointer error */
#define TARGET_GEN_STKOVF      -14     /* stack overflow */
#define TARGET_GEN_STRLENERR   -15     /* string length error */
#define TARGET_GEN_SUBSTRERR   -16     /* substring error */
#define TARGET_GEN_RANGERR     -17     /* range error */
#define TARGET_GEN_SUBRNG      -18
#define TARGET_GEN_SUBRNG1     -19
#define TARGET_GEN_SUBRNG2     -20
#define TARGET_GEN_SUBRNG3     -21
#define TARGET_GEN_SUBRNG4     -22
#define TARGET_GEN_SUBRNG5     -23
#define TARGET_GEN_SUBRNG6     -24
#define TARGET_GEN_SUBRNG7     -25

#endif /* TARGET_SIGNAL_H */
Commit	Line	Data
a04e134a TS	1	#ifndef TARGET_SIGNAL_H
	2	#define TARGET_SIGNAL_H
	3
	4	#include "cpu.h"
	5
	6	/* this struct defines a stack used during syscall handling */
	7
	8	typedef struct target_sigaltstack {
b7fb2310 RH	9	abi_ulong ss_sp;
	10	int32_t ss_flags;
	11	int32_t dummy;
	12	abi_ulong ss_size;
c227f099	13	} target_stack_t;
a04e134a TS	14
	15
	16	/*
	17	* sigaltstack controls
	18	*/
	19	#define TARGET_SS_ONSTACK 1
	20	#define TARGET_SS_DISABLE 2
	21
	22	#define TARGET_MINSIGSTKSZ 4096
	23	#define TARGET_SIGSTKSZ 16384
	24
992f48a0	25	static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state)
198a74de TS	26	{
	27	return state->ir[IR_SP];
	28	}
	29
6049f4f8 RH	30	/* From <asm/gentrap.h>. */
	31	#define TARGET_GEN_INTOVF -1 /* integer overflow */
	32	#define TARGET_GEN_INTDIV -2 /* integer division by zero */
	33	#define TARGET_GEN_FLTOVF -3 /* fp overflow */
	34	#define TARGET_GEN_FLTDIV -4 /* fp division by zero */
	35	#define TARGET_GEN_FLTUND -5 /* fp underflow */
	36	#define TARGET_GEN_FLTINV -6 /* invalid fp operand */
	37	#define TARGET_GEN_FLTINE -7 /* inexact fp operand */
	38	#define TARGET_GEN_DECOVF -8 /* decimal overflow (for COBOL??) */
	39	#define TARGET_GEN_DECDIV -9 /* decimal division by zero */
	40	#define TARGET_GEN_DECINV -10 /* invalid decimal operand */
	41	#define TARGET_GEN_ROPRAND -11 /* reserved operand */
	42	#define TARGET_GEN_ASSERTERR -12 /* assertion error */
	43	#define TARGET_GEN_NULPTRERR -13 /* null pointer error */
	44	#define TARGET_GEN_STKOVF -14 /* stack overflow */
	45	#define TARGET_GEN_STRLENERR -15 /* string length error */
	46	#define TARGET_GEN_SUBSTRERR -16 /* substring error */
	47	#define TARGET_GEN_RANGERR -17 /* range error */
	48	#define TARGET_GEN_SUBRNG -18
	49	#define TARGET_GEN_SUBRNG1 -19
	50	#define TARGET_GEN_SUBRNG2 -20
	51	#define TARGET_GEN_SUBRNG3 -21
	52	#define TARGET_GEN_SUBRNG4 -22
	53	#define TARGET_GEN_SUBRNG5 -23
	54	#define TARGET_GEN_SUBRNG6 -24
	55	#define TARGET_GEN_SUBRNG7 -25
	56
a04e134a	57	#endif /* TARGET_SIGNAL_H */