123277Smckusick /* 229199Smckusick * Copyright (c) 1982, 1986 Regents of the University of California. 323277Smckusick * All rights reserved. The Berkeley software License Agreement 423277Smckusick * specifies the terms and conditions for redistribution. 523277Smckusick * 6*31831Skarels * @(#)trap.h 7.3 (Berkeley) 07/11/87 723277Smckusick */ 875Sbill 975Sbill /* 1075Sbill * Trap type values 11*31831Skarels * also known in trap.c for name strings 1275Sbill */ 1375Sbill 148981Sroot #define T_RESADFLT 0 /* reserved addressing fault */ 158981Sroot #define T_PRIVINFLT 1 /* privileged instruction fault */ 168981Sroot #define T_RESOPFLT 2 /* reserved operand fault */ 17*31831Skarels /* definitions for <sys/signal.h> */ 18*31831Skarels #define ILL_RESAD_FAULT T_RESADFLT 19*31831Skarels #define ILL_PRIVIN_FAULT T_PRIVINFLT 20*31831Skarels #define ILL_RESOP_FAULT T_RESOPFLT 21*31831Skarels /* CHME, CHMS, CHMU are not yet given back to users reasonably */ 228981Sroot #define T_BPTFLT 3 /* bpt instruction fault */ 238981Sroot #define T_XFCFLT 4 /* xfc instruction fault */ 248981Sroot #define T_SYSCALL 5 /* chmk instruction (syscall trap) */ 258981Sroot #define T_ARITHTRAP 6 /* arithmetic trap */ 268981Sroot #define T_ASTFLT 7 /* software level 2 trap (ast deliv) */ 278981Sroot #define T_SEGFLT 8 /* segmentation fault */ 288981Sroot #define T_PROTFLT 9 /* protection fault */ 298981Sroot #define T_TRCTRAP 10 /* trace trap */ 308981Sroot #define T_COMPATFLT 11 /* compatibility mode fault */ 318981Sroot #define T_PAGEFLT 12 /* page fault */ 328981Sroot #define T_TABLEFLT 13 /* page table fault */ 3330543Skarels #define T_KDBTRAP 14 /* kernel debugger trap */ 34*31831Skarels 35*31831Skarels /* codes for SIGFPE/ARITHTRAP */ 36*31831Skarels #define FPE_INTOVF_TRAP 0x1 /* integer overflow */ 37*31831Skarels #define FPE_INTDIV_TRAP 0x2 /* integer divide by zero */ 38*31831Skarels #define FPE_FLTOVF_TRAP 0x3 /* floating overflow */ 39*31831Skarels #define FPE_FLTDIV_TRAP 0x4 /* floating/decimal divide by zero */ 40*31831Skarels #define FPE_FLTUND_TRAP 0x5 /* floating underflow */ 41*31831Skarels #define FPE_DECOVF_TRAP 0x6 /* decimal overflow */ 42*31831Skarels #define FPE_SUBRNG_TRAP 0x7 /* subscript out of range */ 43*31831Skarels #define FPE_FLTOVF_FAULT 0x8 /* floating overflow fault */ 44*31831Skarels #define FPE_FLTDIV_FAULT 0x9 /* divide by zero floating fault */ 45*31831Skarels #define FPE_FLTUND_FAULT 0xa /* floating underflow fault */ 46