1 #ifndef ALPHA_TARGET_SIGNAL_H 2 #define ALPHA_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 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 25 static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state) 26 { 27 return state->ir[IR_SP]; 28 } 29 30 31 /* From <asm/gentrap.h>. */ 32 #define TARGET_GEN_INTOVF -1 /* integer overflow */ 33 #define TARGET_GEN_INTDIV -2 /* integer division by zero */ 34 #define TARGET_GEN_FLTOVF -3 /* fp overflow */ 35 #define TARGET_GEN_FLTDIV -4 /* fp division by zero */ 36 #define TARGET_GEN_FLTUND -5 /* fp underflow */ 37 #define TARGET_GEN_FLTINV -6 /* invalid fp operand */ 38 #define TARGET_GEN_FLTINE -7 /* inexact fp operand */ 39 #define TARGET_GEN_DECOVF -8 /* decimal overflow (for COBOL??) */ 40 #define TARGET_GEN_DECDIV -9 /* decimal division by zero */ 41 #define TARGET_GEN_DECINV -10 /* invalid decimal operand */ 42 #define TARGET_GEN_ROPRAND -11 /* reserved operand */ 43 #define TARGET_GEN_ASSERTERR -12 /* assertion error */ 44 #define TARGET_GEN_NULPTRERR -13 /* null pointer error */ 45 #define TARGET_GEN_STKOVF -14 /* stack overflow */ 46 #define TARGET_GEN_STRLENERR -15 /* string length error */ 47 #define TARGET_GEN_SUBSTRERR -16 /* substring error */ 48 #define TARGET_GEN_RANGERR -17 /* range error */ 49 #define TARGET_GEN_SUBRNG -18 50 #define TARGET_GEN_SUBRNG1 -19 51 #define TARGET_GEN_SUBRNG2 -20 52 #define TARGET_GEN_SUBRNG3 -21 53 #define TARGET_GEN_SUBRNG4 -22 54 #define TARGET_GEN_SUBRNG5 -23 55 #define TARGET_GEN_SUBRNG6 -24 56 #define TARGET_GEN_SUBRNG7 -25 57 58 #endif /* ALPHA_TARGET_SIGNAL_H */ 59