diff options
author | Artur Grabowski <art@cvs.openbsd.org> | 2001-08-18 19:49:58 +0000 |
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committer | Artur Grabowski <art@cvs.openbsd.org> | 2001-08-18 19:49:58 +0000 |
commit | d348152c6db2646b5de8a40968c60c267c76bc3d (patch) | |
tree | a125d1523c9699f519c87976dbb76bef7f3a4b1b /sys/arch/sparc64/include/trap.h | |
parent | 7b95461118d83a8f536104debf9493e89f79d1cf (diff) |
More includes from NetBSD.
No modifications.
Diffstat (limited to 'sys/arch/sparc64/include/trap.h')
-rw-r--r-- | sys/arch/sparc64/include/trap.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/sys/arch/sparc64/include/trap.h b/sys/arch/sparc64/include/trap.h new file mode 100644 index 00000000000..c2efbd6781c --- /dev/null +++ b/sys/arch/sparc64/include/trap.h @@ -0,0 +1,152 @@ +/* $NetBSD: trap.h,v 1.4 1999/06/07 05:28:04 eeh Exp $ */ + +/* + * Copyright (c) 1996-1999 Eduardo Horvath + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + + +#ifndef _MACHINE_TRAP_H +#define _MACHINE_TRAP_H + +/* trap vec (pri) description */ +/* 0x000 unused */ +#define T_POR 0x001 /* (0) power on reset */ +#define T_WDR 0x002 /* (1) watchdog reset */ +#define T_XIR 0x003 /* (1) externally initiated reset */ +#define T_SIR 0x004 /* (1) software initiated reset */ +#define T_RED_EXCEPTION 0x005 /* (1) RED state exception */ +/* 0x006 unused */ +/* 0x007 unused */ +#define T_INST_EXCEPT 0x008 /* (5) instruction access exception */ +#define T_TEXTFAULT 0x009 /* (2) ? Text fault */ +#define T_INST_ERROR 0x00a /* (3) instruction access error */ +/* 0x00b unused */ +/* through 0x00f unused */ +#define T_ILLINST 0x010 /* (7) illegal instruction */ +#define T_PRIVINST 0x011 /* (6) privileged opcode */ +/* 0x012 unused */ +/* through 0x01f unused */ +#define T_FPDISABLED 0x020 /* (8) fpu disabled */ +#define T_FP_IEEE_754 0x021 /* (11) ieee 754 exception */ +#define T_FP_OTHER 0x022 /* (11) other fp exception */ +#define T_TAGOF 0x023 /* (14) tag overflow */ +#define T_CLEAN_WINDOW 0x024 /* (10) clean window exception */ +/* through 0x027 unused */ +#define T_DIV0 0x028 /* (15) division routine was handed 0 */ +/* 0x02a unused */ +/* through 0x02f unused */ +#define T_DATAFAULT 0x030 /* (12) address fault during data fetch */ +/* 0x031 unused */ +#define T_DATA_ERROR 0x032 +#define T_DATA_PROT 0x033 /* Data protection ??? */ +#define T_ALIGN 0x034 /* (10) address not properly aligned */ +#define T_LDDF_ALIGN 0x035 /* (10) LDDF address not properly aligned */ +#define T_STDF_ALIGN 0x036 /* (10) STDF address not properly aligned */ +#define T_PRIVACT 0x037 /* (11) privileged action */ +/* 0x038 unused */ +/* through 0x03F unused */ +#define T_ASYNC_ERROR 0x040 /* ???? */ +#define T_L1INT 0x041 /* (31) level 1 interrupt */ +#define T_L2INT 0x042 /* (30) level 2 interrupt */ +#define T_L3INT 0x043 /* (29) level 3 interrupt */ +#define T_L4INT 0x044 /* (28) level 4 interrupt */ +#define T_L5INT 0x045 /* (27) level 5 interrupt */ +#define T_L6INT 0x046 /* (26) level 6 interrupt */ +#define T_L7INT 0x047 /* (25) level 7 interrupt */ +#define T_L8INT 0x048 /* (24) level 8 interrupt */ +#define T_L9INT 0x049 /* (23) level 9 interrupt */ +#define T_L10INT 0x04a /* (22) level 10 interrupt */ +#define T_L11INT 0x04b /* (21) level 11 interrupt */ +#define T_L12INT 0x04c /* (20) level 12 interrupt */ +#define T_L13INT 0x04d /* (19) level 13 interrupt */ +#define T_L14INT 0x04e /* (18) level 14 interrupt */ +#define T_L15INT 0x04f /* (17) level 15 interrupt */ +/* 0x050 unused */ +/* through 0x05F unused */ +#define T_INTVEC 0x060 /* (16) interrupt vector [Interrupt Global Regs]*/ +#define T_PA_WATCHPT 0x061 /* (12) Physical addr data watchpoint */ +#define T_VA_WATCHPT 0x062 /* (11) Virtual addr data watchpoint */ +#define T_ECCERR 0x063 /* (33) ECC correction error */ +#define T_FIMMU_MISS 0x064 /* (2) fast instruction access MMU miss */ +/* through 0x067 unused */ +#define T_FDMMU_MISS 0x068 /* (2) fast data access MMU miss */ +/* through 0x06b unused */ +#define T_FDMMU_PROT 0x06C /* (2) fast data access protection */ +/* through 0x06F unused */ +/* 0x070...0x07f implementation dependent exceptions */ +#define T_SPILL_N_NORM 0x080 /* (9) spill (n=0..7) normal */ +/* through 0x09F unused */ +#define T_SPILL_N_OTHER 0x0a0 /* (9) spill (n=0..7) other */ +/* through 0x0bF unused */ +#define T_FILL_N_NORM 0x0c0 /* (9) fill (n=0..7) normal */ +/* through 0x0dF unused */ +#define T_FILL_N_OTHER 0x0e0 /* (9) fill (n=0..7) other */ +/* through 0x0fF unused */ + +/* beginning of `user' vectors (from trap instructions) - all priority 16 */ +#define T_SUN_SYSCALL 0x100 /* system call */ +#define T_BREAKPOINT 0x101 /* breakpoint `instruction' */ +#define T_UDIV0 0x102 /* division routine was handed 0 */ +#define T_FLUSHWIN 0x103 /* flush windows */ +#define T_CLEANWIN 0x104 /* provide clean windows */ +#define T_RANGECHECK 0x105 /* ? */ +#define T_FIXALIGN 0x106 /* fix up unaligned accesses */ +#define T_INTOF 0x107 /* integer overflow ? */ +#define T_SVR4_SYSCALL 0x108 /* SVR4 system call */ +#define T_BSD_SYSCALL 0x109 /* BSD system call */ +#define T_KGDB_EXEC 0x10a /* for kernel gdb */ + +/* 0x10b..0x1ff are currently unallocated, except the following */ +#define T_SVR4_GETCC 0x120 +#define T_SVR4_SETCC 0x121 +#define T_SVR4_GETPSR 0x122 +#define T_SVR4_SETPSR 0x123 +#define T_SVR4_GETHRTIME 0x124 +#define T_SVR4_GETHRVTIME 0x125 +#define T_SVR4_GETHRESTIME 0x127 +#define T_GETCC 0x132 +#define T_SETCC 0x133 +#define T_SVID_SYSCALL 0x164 +#define T_SPARC_INTL_SYSCALL 0x165 +#define T_OS_VENDOR_SYSCALL 0x166 +#define T_HW_OEM_SYSCALL 0x167 +#define T_RTF_DEF_TRAP 0x168 + +#ifdef _KERNEL /* pseudo traps for locore.s */ +#define T_RWRET -1 /* need first user window for trap return */ +#define T_AST -2 /* no-op, just needed reschedule or profile */ +#endif + +/* flags to system call (flags in %g1 along with syscall number) */ +#define SYSCALL_G2RFLAG 0x400 /* on success, return to %g2 rather than npc */ +#define SYSCALL_G7RFLAG 0x800 /* use %g7 as above (deprecated) */ + +/* + * `software trap' macros to keep people happy (sparc v8 manual says not + * to set the upper bits). + */ +#define ST_BREAKPOINT (T_BREAKPOINT & 0x7f) +#define ST_DIV0 (T_DIV0 & 0x7f) +#define ST_FLUSHWIN (T_FLUSHWIN & 0x7f) +#define ST_SYSCALL (T_SUN_SYSCALL & 0x7f) + +#endif /* _MACHINE_TRAP_H_ */ |