linux-user/alpha/target_signal.h

   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 */