/SPARTAN/trunk/arch/amd64/include/boot/boot.h |
---|
0,0 → 1,38 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - 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. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* 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 __amd64_BOOT_H__ |
#define __amd64_BOOT_H__ |
#define BOOTSTRAP_OFFSET 0x8000 |
#define BOOT_OFFSET 0x0 |
#define MULTIBOOT_HEADER_MAGIC 0x1BADB002 |
#define MULTIBOOT_HEADER_FLAGS 0x00010003 |
#endif |
/SPARTAN/trunk/arch/amd64/include/asm.h |
---|
165,6 → 165,24 |
static inline __u64 read_cr3(void) { __u64 v; __asm__ volatile ("movq %%cr3,%0" : "=r" (v)); return v; } |
/** Enable local APIC |
* |
* Enable local APIC in MSR. |
*/ |
static inline void enable_l_apic_in_msr() |
{ |
__asm__ volatile ( |
"movl $0x1b, %%ecx;" |
"rdmsr;" |
"orl $(1<<11),%%eax;" |
"orl $(0xfee00000),%%eax;" |
"wrmsr;" |
: |
: |
:"%eax","%ecx","%edx" |
); |
} |
extern size_t interrupt_handler_size; |
extern void interrupt_handlers(void); |
/SPARTAN/trunk/arch/amd64/Makefile.inc |
---|
5,9 → 5,10 |
CC=$(AMD64_CC_DIR)/$(AMD64_TARGET)-gcc |
AS=$(AMD64_BINUTILS_DIR)/$(AMD64_TARGET)-as |
LD=$(AMD64_BINUTILS_DIR)/$(AMD64_TARGET)-ld |
OBJCOPY=$(AMD64_BINUTILS_DIR)/$(AMD64_TARGET)-objcopy |
BFD_NAME=elf64-x86-64 |
BFD_ARCH=i386:x86-64 |
DEFS=-DARCH=$(ARCH) |
ifdef SMP |
46,4 → 47,13 |
arch/mm/memory_init.c \ |
arch/cpu/cpu.c \ |
arch/proc/scheduler.c \ |
arch/userspace.c |
arch/userspace.c \ |
arch/acpi/acpi.c \ |
arch/acpi/madt.c |
ifdef SMP |
arch_sources += arch/smp/apic.c \ |
arch/smp/ipi.c \ |
arch/smp/mps.c \ |
arch/smp/smp.c |
endif |
/SPARTAN/trunk/arch/amd64/src/dummy.s |
---|
28,5 → 28,7 |
.text |
0: |
.global ap_boot |
ap_boot: |
ret |
/SPARTAN/trunk/arch/amd64/src/interrupt.c |
---|
36,7 → 36,25 |
#include <arch/asm.h> |
#include <mm/tlb.h> |
#include <arch.h> |
#include <symtab.h> |
#define PRINT_INFO_ERRCODE(x) { \ |
char *symbol = get_symtab_entry(stack[1]); \ |
if (!symbol) \ |
symbol = ""; \ |
printf("----------------EXCEPTION OCCURED----------------\n"); \ |
printf("%%rip: %Q (%s)\n",x[1],symbol); \ |
printf("ERROR_WORD=%Q\n", x[0]); \ |
printf("%%rcs=%Q,flags=%Q\n", x[2], x[3]); \ |
printf("%%rax=%Q, %%rbx=%Q, %%rcx=%Q\n",x[-1],x[-2],x[-3]); \ |
printf("%%rdx=%Q, %%rsi=%Q, %%rdi=%Q\n",x[-4],x[-5],x[-6]); \ |
printf("%%r8 =%Q, %%r9 =%Q, %%r10=%Q\n",x[-7],x[-8],x[-9]); \ |
printf("%%r11=%Q, %%r12=%Q, %%r13=%Q\n",x[-10],x[-11],x[-12]); \ |
printf("%%r14=%Q, %%r15=%Q, %%rsp=%Q\n",x[-13],x[-14],x); \ |
printf("stack: %Q, %Q, %Q\n", x[5], x[6], x[7]); \ |
printf(" %Q, %Q, %Q\n", x[8], x[9], x[10]); \ |
} |
/* |
* Interrupt and exception dispatching. |
*/ |
72,6 → 90,7 |
void null_interrupt(__u8 n, __native stack[]) |
{ |
printf("----------------EXCEPTION OCCURED----------------\n"); |
printf("int %d: null_interrupt\n", n); |
printf("stack: %L, %L, %L, %L\n", stack[0], stack[1], stack[2], stack[3]); |
panic("unserviced interrupt\n"); |
79,17 → 98,13 |
void gp_fault(__u8 n, __native stack[]) |
{ |
printf("ERROR_WORD=%X, %%eip=%X, %%cs=%X, flags=%X\n", stack[0], stack[1], stack[2], stack[3]); |
printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack); |
printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]); |
PRINT_INFO_ERRCODE(stack); |
panic("general protection fault\n"); |
} |
void ss_fault(__u8 n, __native stack[]) |
{ |
printf("ERROR_WORD=%X, %%eip=%X, %%cs=%X, flags=%X\n", stack[0], stack[1], stack[2], stack[3]); |
printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack); |
printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]); |
PRINT_INFO_ERRCODE(stack); |
panic("stack fault\n"); |
} |
110,12 → 125,8 |
void page_fault(__u8 n, __native stack[]) |
{ |
printf("page fault address: %Q\n", read_cr2()); |
printf("ERROR_WORD=%Q, %%rip=%Q, %%rcs=%Q, flags=%Q\n", stack[0], stack[1], stack[2], stack[3]); |
printf("%%rax=%Q, %%rbx=%Q, %%rcx=%Q, %%rdx=%Q,\n%%rsi=%Q, %%rdi=%Q\n", |
stack[-1], stack[-2], stack[-3], stack[-4], stack[-5], stack[-6]); |
printf("stack: %X, %X, %X, %X\n", stack[5], stack[6], stack[7], stack[8]); |
PRINT_INFO_ERRCODE(stack); |
printf("Page fault address: %Q\n", read_cr2()); |
panic("page fault\n"); |
} |
/SPARTAN/trunk/arch/amd64/_link.ld |
---|
31,7 → 31,6 |
kdata_start = .; |
*(.data); /* initialized data */ |
*(.rodata*); /* string literals */ |
*(COMMON); /* global variables */ |
hardcoded_load_address = .; |
QUAD(0xffffffff80008000); |
hardcoded_ktext_size = .; |
38,9 → 37,17 |
QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start)); |
hardcoded_kdata_size = .; |
QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start)); |
*(COMMON); /* global variables */ |
*(.eh_frame); |
*(.bss); /* uninitialized static variables */ |
*(K_DATA_END); |
symbol_table = .; |
*(symtab.*); /* Symbol table, must be LAST symbol!*/ |
kdata_end = .; |
} |
_map_address = 0xffffffff80000000; |