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 8typedef struct target_sigaltstack { 9 abi_ulong ss_sp; 10 int32_t ss_flags; 11 int32_t dummy; 12 abi_ulong ss_size; 13} target_stack_t; 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 25static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state) 26{ 27 return state->ir[IR_SP]; 28} 29 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 57#endif /* TARGET_SIGNAL_H */ 58