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