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-rw-r--r--cpu/i386/exceptions.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/cpu/i386/exceptions.c b/cpu/i386/exceptions.c
deleted file mode 100644
index bc3d43460..000000000
--- a/cpu/i386/exceptions.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/interrupt.h>
-
-asm (".globl exp_return\n"
- "exp_return:\n"
- " addl $12, %esp\n"
- " pop %esp\n"
- " popa\n"
- " iret\n");
-
-char exception_stack[4096];
-
-/*
- * For detailed description of each exception, refer to:
- * Intel® 64 and IA-32 Architectures Software Developer's Manual
- * Volume 1: Basic Architecture
- * Order Number: 253665-029US, November 2008
- * Table 6-1. Exceptions and Interrupts
- */
-DECLARE_EXCEPTION(0, divide_error_entry);
-DECLARE_EXCEPTION(1, debug_entry);
-DECLARE_EXCEPTION(2, nmi_interrupt_entry);
-DECLARE_EXCEPTION(3, breakpoint_entry);
-DECLARE_EXCEPTION(4, overflow_entry);
-DECLARE_EXCEPTION(5, bound_range_exceeded_entry);
-DECLARE_EXCEPTION(6, invalid_opcode_entry);
-DECLARE_EXCEPTION(7, device_not_available_entry);
-DECLARE_EXCEPTION(8, double_fault_entry);
-DECLARE_EXCEPTION(9, coprocessor_segment_overrun_entry);
-DECLARE_EXCEPTION(10, invalid_tss_entry);
-DECLARE_EXCEPTION(11, segment_not_present_entry);
-DECLARE_EXCEPTION(12, stack_segment_fault_entry);
-DECLARE_EXCEPTION(13, general_protection_entry);
-DECLARE_EXCEPTION(14, page_fault_entry);
-DECLARE_EXCEPTION(15, reserved_exception_entry);
-DECLARE_EXCEPTION(16, floating_point_error_entry);
-DECLARE_EXCEPTION(17, alignment_check_entry);
-DECLARE_EXCEPTION(18, machine_check_entry);
-DECLARE_EXCEPTION(19, simd_floating_point_exception_entry);
-DECLARE_EXCEPTION(20, reserved_exception_entry);
-DECLARE_EXCEPTION(21, reserved_exception_entry);
-DECLARE_EXCEPTION(22, reserved_exception_entry);
-DECLARE_EXCEPTION(23, reserved_exception_entry);
-DECLARE_EXCEPTION(24, reserved_exception_entry);
-DECLARE_EXCEPTION(25, reserved_exception_entry);
-DECLARE_EXCEPTION(26, reserved_exception_entry);
-DECLARE_EXCEPTION(27, reserved_exception_entry);
-DECLARE_EXCEPTION(28, reserved_exception_entry);
-DECLARE_EXCEPTION(29, reserved_exception_entry);
-DECLARE_EXCEPTION(30, reserved_exception_entry);
-DECLARE_EXCEPTION(31, reserved_exception_entry);
-
-__isr__ reserved_exception_entry(int cause, int ip, int seg)
-{
- printf("Reserved Exception %d at %04x:%08x\n", cause, seg, ip);
-}
-
-__isr__ divide_error_entry(int cause, int ip, int seg)
-{
- printf("Divide Error (Division by zero) at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ debug_entry(int cause, int ip, int seg)
-{
- printf("Debug Interrupt (Single step) at %04x:%08x\n", seg, ip);
-}
-
-__isr__ nmi_interrupt_entry(int cause, int ip, int seg)
-{
- printf("NMI Interrupt at %04x:%08x\n", seg, ip);
-}
-
-__isr__ breakpoint_entry(int cause, int ip, int seg)
-{
- printf("Breakpoint at %04x:%08x\n", seg, ip);
-}
-
-__isr__ overflow_entry(int cause, int ip, int seg)
-{
- printf("Overflow at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ bound_range_exceeded_entry(int cause, int ip, int seg)
-{
- printf("BOUND Range Exceeded at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ invalid_opcode_entry(int cause, int ip, int seg)
-{
- printf("Invalid Opcode (UnDefined Opcode) at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ device_not_available_entry(int cause, int ip, int seg)
-{
- printf("Device Not Available (No Math Coprocessor) at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ double_fault_entry(int cause, int ip, int seg)
-{
- printf("Double fault at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ coprocessor_segment_overrun_entry(int cause, int ip, int seg)
-{
- printf("Co-processor segment overrun at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ invalid_tss_entry(int cause, int ip, int seg)
-{
- printf("Invalid TSS at %04x:%08x\n", seg, ip);
-}
-
-__isr__ segment_not_present_entry(int cause, int ip, int seg)
-{
- printf("Segment Not Present at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ stack_segment_fault_entry(int cause, int ip, int seg)
-{
- printf("Stack Segment Fault at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ general_protection_entry(int cause, int ip, int seg)
-{
- printf("General Protection at %04x:%08x\n", seg, ip);
-}
-
-__isr__ page_fault_entry(int cause, int ip, int seg)
-{
- printf("Page fault at %04x:%08x\n", seg, ip);
- while(1);
-}
-
-__isr__ floating_point_error_entry(int cause, int ip, int seg)
-{
- printf("Floating-Point Error (Math Fault) at %04x:%08x\n", seg, ip);
-}
-
-__isr__ alignment_check_entry(int cause, int ip, int seg)
-{
- printf("Alignment check at %04x:%08x\n", seg, ip);
-}
-
-__isr__ machine_check_entry(int cause, int ip, int seg)
-{
- printf("Machine Check at %04x:%08x\n", seg, ip);
-}
-
-__isr__ simd_floating_point_exception_entry(int cause, int ip, int seg)
-{
- printf("SIMD Floating-Point Exception at %04x:%08x\n", seg, ip);
-}
-
-int cpu_init_exceptions(void)
-{
- /* Just in case... */
- disable_interrupts();
-
- /* Setup exceptions */
- set_vector(0x00, exp_0);
- set_vector(0x01, exp_1);
- set_vector(0x02, exp_2);
- set_vector(0x03, exp_3);
- set_vector(0x04, exp_4);
- set_vector(0x05, exp_5);
- set_vector(0x06, exp_6);
- set_vector(0x07, exp_7);
- set_vector(0x08, exp_8);
- set_vector(0x09, exp_9);
- set_vector(0x0a, exp_10);
- set_vector(0x0b, exp_11);
- set_vector(0x0c, exp_12);
- set_vector(0x0d, exp_13);
- set_vector(0x0e, exp_14);
- set_vector(0x0f, exp_15);
- set_vector(0x10, exp_16);
- set_vector(0x11, exp_17);
- set_vector(0x12, exp_18);
- set_vector(0x13, exp_19);
- set_vector(0x14, exp_20);
- set_vector(0x15, exp_21);
- set_vector(0x16, exp_22);
- set_vector(0x17, exp_23);
- set_vector(0x18, exp_24);
- set_vector(0x19, exp_25);
- set_vector(0x1a, exp_26);
- set_vector(0x1b, exp_27);
- set_vector(0x1c, exp_28);
- set_vector(0x1d, exp_29);
- set_vector(0x1e, exp_30);
- set_vector(0x1f, exp_31);
-
- /* It is now safe to enable interrupts */
- enable_interrupts();
-
- return 0;
-}
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