Imbus/xv6-riscv-kernel
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rsc 2006-09-06 19:08:14 +00:00
parent db8fb62e4d
commit 0cfc7290e8
18 changed files with 181 additions and 154 deletions
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10
bootmain.c
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@ -1,6 +1,3 @@
#include "types.h"
#include "elf.h"
#include "x86.h"
// This a dirt simple boot loader, whose sole job is to boot
// an elf kernel image from the first IDE hard disk.
//
@ -25,7 +22,12 @@
// * control starts in bootloader.S -- which sets up protected mode,
// and a stack so C code then run, then calls cmain()
//
// * cmain() in this file takes over, reads in the kernel and jumps to it.
// * cmain() in this file takes over,
// reads in the kernel and jumps to it.
#include "types.h"
#include "elf.h"
#include "x86.h"
#define SECTSIZE 512
#define ELFHDR ((struct elfhdr*) 0x10000) // scratch space