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Diffstat (limited to 'i386/util/idt_inittab.S')
| -rw-r--r-- | i386/util/idt_inittab.S | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/i386/util/idt_inittab.S b/i386/util/idt_inittab.S deleted file mode 100644 index 3fc6b5c..0000000 --- a/i386/util/idt_inittab.S +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University - * Copyright (c) 1991 IBM Corporation - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation, - * and that the nema IBM not be used in advertising or publicity - * pertaining to distribution of the software without specific, written - * prior permission. - * - * CARNEGIE MELLON AND IBM ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON AND IBM DISCLAIM ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#include <mach/machine/asm.h> -#include <mach/machine/eflags.h> -#include <mach/machine/trap.h> -#include <mach/machine/seg.h> - -#include "trap.h" -#include "idt_inittab.h" -#include "debug.h" - -/* - * This is a default idt_inittab - * that simply invokes panic_trap on any trap. - * All gates are interrupt gates, - * so that interrupts will be immediately turned off. - */ - - -/* - * No error code. Clear error code and push trap number. - */ -#define EXCEPTION(n,name) \ - IDT_ENTRY(n,EXT(name),ACC_PL_K|ACC_INTR_GATE);\ -ENTRY(name) ;\ - pushl $(0) ;\ - pushl $(n) ;\ - jmp alltraps - -/* - * User-accessible exception. Otherwise, same as above. - */ -#define EXCEP_USR(n,name) \ - IDT_ENTRY(n,EXT(name),ACC_PL_U|ACC_INTR_GATE);\ -ENTRY(name) ;\ - pushl $(0) ;\ - pushl $(n) ;\ - jmp alltraps - -/* - * Error code has been pushed. Just push trap number. - */ -#define EXCEP_ERR(n,name) \ - IDT_ENTRY(n,EXT(name),ACC_PL_K|ACC_INTR_GATE);\ -ENTRY(name) ;\ - pushl $(n) ;\ - jmp alltraps - -/* - * Special interrupt code: dispatches to a unique entrypoint, - * not defined automatically here. - */ -#define EXCEP_SPC(n,name) \ - IDT_ENTRY(n,EXT(name),ACC_PL_K|ACC_INTR_GATE) - - -IDT_INITTAB_BEGIN - -EXCEPTION(0x00,t_zero_div) -EXCEPTION(0x01,t_debug) -EXCEP_USR(0x03,t_int3) -EXCEP_USR(0x04,t_into) -EXCEP_USR(0x05,t_bounds) -EXCEPTION(0x06,t_invop) -EXCEPTION(0x07,t_nofpu) -EXCEPTION(0x08,a_dbl_fault) -EXCEPTION(0x09,a_fpu_over) -EXCEP_ERR(0x0a,a_inv_tss) -EXCEP_ERR(0x0b,t_segnp) -EXCEP_ERR(0x0c,t_stack_fault) -EXCEP_ERR(0x0d,t_gen_prot) -EXCEP_ERR(0x0e,t_page_fault) -EXCEPTION(0x0f,t_trap_0f) -EXCEPTION(0x10,t_fpu_err) -EXCEPTION(0x11,t_trap_11) -EXCEPTION(0x12,t_trap_12) -EXCEPTION(0x13,t_trap_13) -EXCEPTION(0x14,t_trap_14) -EXCEPTION(0x15,t_trap_15) -EXCEPTION(0x16,t_trap_16) -EXCEPTION(0x17,t_trap_17) -EXCEPTION(0x18,t_trap_18) -EXCEPTION(0x19,t_trap_19) -EXCEPTION(0x1a,t_trap_1a) -EXCEPTION(0x1b,t_trap_1b) -EXCEPTION(0x1c,t_trap_1c) -EXCEPTION(0x1d,t_trap_1d) -EXCEPTION(0x1e,t_trap_1e) -EXCEPTION(0x1f,t_trap_1f) - -IDT_INITTAB_END - -alltraps: - pusha - pushl %ds - pushl %es - pushl %fs - pushl %gs - jmp EXT(trap_handler) - |