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#ifndef ALPHA_TARGET_SIGNAL_H
#define ALPHA_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
#define TARGET_ARCH_HAS_SETUP_FRAME
#endif /* ALPHA_TARGET_SIGNAL_H */
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