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1. Optimization for WIMBOOT mode.

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2. Add WIMBOOT for UEFI mode.
This commit is contained in:
longpanda
2021-05-13 23:05:42 +08:00
parent ca62128f9b
commit 93996cf7e2
120 changed files with 24582 additions and 29 deletions
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105
wimboot/wimboot-2.7.3/src/efimain.c Normal file
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/*
* Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* @file
*
* EFI entry point
*
*/
#include <stdio.h>
#include "wimboot.h"
#include "cmdline.h"
#include "efi.h"
#include "efifile.h"
#include "efiblock.h"
#include "efiboot.h"
/**
* Process command line
*
* @v loaded Loaded image protocol
*/
static void efi_cmdline ( EFI_LOADED_IMAGE_PROTOCOL *loaded ) {
size_t cmdline_len = ( loaded->LoadOptionsSize / sizeof ( wchar_t ) );
char cmdline[ cmdline_len + 1 /* NUL */ ];
const wchar_t *wcmdline = loaded->LoadOptions;
/* Convert command line to ASCII */
snprintf ( cmdline, sizeof ( cmdline ), "%ls", wcmdline );
/* Process command line */
process_cmdline ( cmdline );
}
/**
* EFI entry point
*
* @v image_handle Image handle
* @v systab EFI system table
* @ret efirc EFI status code
*/
EFI_STATUS EFIAPI efi_main ( EFI_HANDLE image_handle,
EFI_SYSTEM_TABLE *systab ) {
EFI_BOOT_SERVICES *bs;
union {
EFI_LOADED_IMAGE_PROTOCOL *image;
void *interface;
} loaded;
EFI_HANDLE vdisk = NULL;
EFI_HANDLE vpartition = NULL;
EFI_STATUS efirc;
/* Record EFI handle and system table */
efi_image_handle = image_handle;
efi_systab = systab;
bs = systab->BootServices;
/* Initialise stack cookie */
init_cookie();
/* Print welcome banner */
printf ( "\n\nBooting wim file...... (This may take a few minutes, please wait)\n\n");
// printf ( "\n\nwimboot " VERSION " -- Windows Imaging Format "
// "bootloader -- https://ipxe.org/wimboot\n\n" );
/* Get loaded image protocol */
if ( ( efirc = bs->OpenProtocol ( image_handle,
&efi_loaded_image_protocol_guid,
&loaded.interface, image_handle, NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL ))!=0){
die ( "Could not open loaded image protocol: %#lx\n",
( ( unsigned long ) efirc ) );
}
/* Process command line */
efi_cmdline ( loaded.image );
/* Extract files from file system */
efi_extract ( loaded.image->DeviceHandle );
/* Install virtual disk */
efi_install ( &vdisk, &vpartition );
/* Invoke boot manager */
efi_boot ( bootmgfw, bootmgfw_path, vpartition );
return 0;
}