diff options
Diffstat (limited to 'klibc/include/arch/sparc/machine/trap.h')
| -rw-r--r-- | klibc/include/arch/sparc/machine/trap.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/klibc/include/arch/sparc/machine/trap.h b/klibc/include/arch/sparc/machine/trap.h deleted file mode 100644 index 42c3ef6ae2..0000000000 --- a/klibc/include/arch/sparc/machine/trap.h +++ /dev/null @@ -1,141 +0,0 @@ -/* $NetBSD: trap.h,v 1.11 1999/01/20 00:15:08 pk Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Lawrence Berkeley Laboratory. - * - * 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. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. - * - * @(#)trap.h 8.1 (Berkeley) 6/11/93 - */ -/* - * Sun4m support by Aaron Brown, Harvard University. - * Changes Copyright (c) 1995 The President and Fellows of Harvard College. - * All rights reserved. - */ - -#ifndef _MACHINE_TRAP_H -#define _MACHINE_TRAP_H - -/* trap vec (pri) description */ -#define T_RESET 0x00 /* (1) not actually vectored; jumps to 0 */ -#define T_TEXTFAULT 0x01 /* (2) address fault during instr fetch */ -#define T_ILLINST 0x02 /* (3) illegal instruction */ -#define T_PRIVINST 0x03 /* (4) privileged instruction */ -#define T_FPDISABLED 0x04 /* (5) fp instr while fp disabled */ -#define T_WINOF 0x05 /* (6) register window overflow */ -#define T_WINUF 0x06 /* (7) register window underflow */ -#define T_ALIGN 0x07 /* (8) address not properly aligned */ -#define T_FPE 0x08 /* (9) floating point exception */ -#define T_DATAFAULT 0x09 /* (10) address fault during data fetch */ -#define T_TAGOF 0x0a /* (11) tag overflow */ -/* 0x0b unused */ -/* 0x0c unused */ -/* 0x0d unused */ -/* 0x0e unused */ -/* 0x0f unused */ -/* 0x10 unused */ -#define T_L1INT 0x11 /* (27) level 1 interrupt */ -#define T_L2INT 0x12 /* (26) level 2 interrupt */ -#define T_L3INT 0x13 /* (25) level 3 interrupt */ -#define T_L4INT 0x14 /* (24) level 4 interrupt */ -#define T_L5INT 0x15 /* (23) level 5 interrupt */ -#define T_L6INT 0x16 /* (22) level 6 interrupt */ -#define T_L7INT 0x17 /* (21) level 7 interrupt */ -#define T_L8INT 0x18 /* (20) level 8 interrupt */ -#define T_L9INT 0x19 /* (19) level 9 interrupt */ -#define T_L10INT 0x1a /* (18) level 10 interrupt */ -#define T_L11INT 0x1b /* (17) level 11 interrupt */ -#define T_L12INT 0x1c /* (16) level 12 interrupt */ -#define T_L13INT 0x1d /* (15) level 13 interrupt */ -#define T_L14INT 0x1e /* (14) level 14 interrupt */ -#define T_L15INT 0x1f /* (13) level 15 interrupt */ -/* 0x20 unused */ -/* through 0x23 unused */ -#define T_CPDISABLED 0x24 /* (5) coprocessor instr while disabled */ -#define T_UNIMPLFLUSH 0x25 /* Unimplemented FLUSH */ -/* through 0x27 unused */ -#define T_CPEXCEPTION 0x28 /* (9) coprocessor exception */ -/* 0x29 unused */ -#define T_IDIV0 0x2a /* divide by zero (from hw [su]div instr) */ -#define T_STOREBUFFAULT 0x2b /* SuperSPARC: Store buffer copy-back fault */ -/* 0x2c unused */ -/* through 0x7f unused */ - -/* beginning of `user' vectors (from trap instructions) - all priority 12 */ -#define T_SUN_SYSCALL 0x80 /* system call */ -#define T_BREAKPOINT 0x81 /* breakpoint `instruction' */ -#define T_DIV0 0x82 /* division routine was handed 0 */ -#define T_FLUSHWIN 0x83 /* flush windows */ -#define T_CLEANWIN 0x84 /* provide clean windows */ -#define T_RANGECHECK 0x85 /* ? */ -#define T_FIXALIGN 0x86 /* fix up unaligned accesses */ -#define T_INTOF 0x87 /* integer overflow ? */ -#define T_SVR4_SYSCALL 0x88 /* SVR4 system call */ -#define T_BSD_SYSCALL 0x89 /* BSD system call */ -#define T_KGDB_EXEC 0x8a /* for kernel gdb */ - -/* 0x8b..0xff are currently unallocated, except the following */ -#define T_SVR4_GETCC 0xa0 -#define T_SVR4_SETCC 0xa1 -#define T_SVR4_GETPSR 0xa2 -#define T_SVR4_SETPSR 0xa3 -#define T_SVR4_GETHRTIME 0xa4 -#define T_SVR4_GETHRVTIME 0xa5 -#define T_SVR4_GETHRESTIME 0xa7 - - -#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_ */ |