diff options
Diffstat (limited to 'qemu/roms/ipxe/src/util/efifatbin.c')
| -rw-r--r-- | qemu/roms/ipxe/src/util/efifatbin.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/qemu/roms/ipxe/src/util/efifatbin.c b/qemu/roms/ipxe/src/util/efifatbin.c deleted file mode 100644 index c02f750b6..000000000 --- a/qemu/roms/ipxe/src/util/efifatbin.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * 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 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. - */ - -#include <stdint.h> -#include <stddef.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> -#include <assert.h> -#include <getopt.h> -#include <ipxe/efi/efi.h> -#include <ipxe/efi/IndustryStandard/PeImage.h> - -#define eprintf(...) fprintf ( stderr, __VA_ARGS__ ) - -/** Command-line options */ -struct options { -}; - -/** EFI fat binary file header */ -struct efifatbin_file_header { - /** Signature */ - uint32_t signature; - /** Count */ - uint32_t count; -} __attribute__ (( packed )); - -/** EFI fat binary signature */ -#define EFIFATBIN_SIGNATURE 0x0ef1fab9 - -/** EFI fat binary image header */ -struct efifatbin_image_header { - /** Flags */ - uint64_t flags; - /** Offset */ - uint32_t offset; - /** Length */ - uint32_t len; - /** Padding */ - uint32_t pad; -} __attribute__ (( packed )); - -/** EFI fat binary default flags */ -#define EFIFATBIN_FLAGS 0x0000000300000007ULL - -/** EFI fat binary 64-bit flag */ -#define EFIFATBIN_64BIT 0x0000000001000000ULL - -/** - * Allocate memory - * - * @v len Length of memory to allocate - * @ret ptr Pointer to allocated memory - */ -static void * xmalloc ( size_t len ) { - void *ptr; - - ptr = malloc ( len ); - if ( ! ptr ) { - eprintf ( "Could not allocate %zd bytes\n", len ); - exit ( 1 ); - } - - return ptr; -} - -/** - * Generate EFI fat binary - * - * @v count Number of input files - * @v infile_names Input filenames - * @v outfile_name Output filename - */ -static void make_efifatbin ( unsigned int count, char **infile_names, - const char *outfile_name ) { - FILE *infile[count]; - FILE *outfile; - struct stat stat[count]; - void *buf[count]; - struct efifatbin_file_header file_header; - struct efifatbin_image_header header[count]; - size_t offset; - EFI_IMAGE_DOS_HEADER *dos; - union { - EFI_IMAGE_NT_HEADERS32 nt32; - EFI_IMAGE_NT_HEADERS64 nt64; - } *nt; - unsigned int i; - - /* Generate file header */ - file_header.signature = EFIFATBIN_SIGNATURE; - file_header.count = count; - offset = ( sizeof ( file_header ) + sizeof ( header ) ); - - /* Process input files */ - for ( i = 0 ; i < count ; i++ ) { - - /* Open input file */ - infile[i] = fopen ( infile_names[i], "r" ); - if ( ! infile[i] ) { - eprintf ( "Could not open %s for reading: %s\n", - infile_names[i], strerror ( errno ) ); - exit ( 1 ); - } - - /* Determine PE file size */ - if ( fstat ( fileno ( infile[i] ), &stat[i] ) != 0 ) { - eprintf ( "Could not stat %s: %s\n", - infile_names[i], strerror ( errno ) ); - exit ( 1 ); - } - - /* Allocate buffer and read in PE file */ - buf[i] = xmalloc ( stat[i].st_size ); - if ( fread ( buf[i], stat[i].st_size, 1, infile[i] ) != 1 ) { - eprintf ( "Could not read %s: %s\n", - infile_names[i], strerror ( errno ) ); - exit ( 1 ); - } - - /* Close input file */ - fclose ( infile[i] ); - - /* Generate image header */ - header[i].flags = EFIFATBIN_FLAGS; - header[i].offset = offset; - header[i].len = stat[i].st_size; - header[i].pad = 0; - - /* Determine architecture */ - dos = buf[i]; - nt = ( buf[i] + dos->e_lfanew ); - if ( nt->nt32.FileHeader.Machine == EFI_IMAGE_MACHINE_X64 ) - header[i].flags |= EFIFATBIN_64BIT; - - /* Allow space for this image */ - offset += stat[i].st_size; - } - - /* Open output file */ - outfile = fopen ( outfile_name, "w" ); - if ( ! outfile ) { - eprintf ( "Could not open %s for writing: %s\n", - outfile_name, strerror ( errno ) ); - exit ( 1 ); - } - - /* Write fat binary header */ - if ( fwrite ( &file_header, sizeof ( file_header ), 1, outfile ) != 1 ){ - eprintf ( "Could not write %s: %s\n", - outfile_name, strerror ( errno ) ); - exit ( 1 ); - } - for ( i = 0 ; i < count ; i++ ) { - if ( fwrite ( &header[i], sizeof ( header[i] ), 1, - outfile ) != 1 ) { - eprintf ( "Could not write %s: %s\n", - outfile_name, strerror ( errno ) ); - exit ( 1 ); - } - } - - /* Write images */ - for ( i = 0 ; i < count ; i++ ) { - if ( fwrite ( buf[i], stat[i].st_size, 1, outfile ) != 1 ) { - eprintf ( "Could not write %s: %s\n", - outfile_name, strerror ( errno ) ); - exit ( 1 ); - } - } - - /* Close output file */ - fclose ( outfile ); -} - -/** - * Print help - * - * @v program_name Program name - */ -static void print_help ( const char *program_name ) { - eprintf ( "Syntax: %s infile [infile...] outfile\n", program_name ); -} - -/** - * Parse command-line options - * - * @v argc Argument count - * @v argv Argument list - * @v opts Options structure to populate - */ -static int parse_options ( const int argc, char **argv, - struct options *opts __attribute__ (( unused )) ) { - int c; - - while (1) { - int option_index = 0; - static struct option long_options[] = { - { "help", 0, NULL, 'h' }, - { 0, 0, 0, 0 } - }; - - if ( ( c = getopt_long ( argc, argv, "h", - long_options, - &option_index ) ) == -1 ) { - break; - } - - switch ( c ) { - case 'h': - print_help ( argv[0] ); - exit ( 0 ); - case '?': - default: - exit ( 2 ); - } - } - return optind; -} - -int main ( int argc, char **argv ) { - struct options opts; - int infile_index; - int outfile_index; - int count; - - /* Parse command-line arguments */ - memset ( &opts, 0, sizeof ( opts ) ); - infile_index = parse_options ( argc, argv, &opts ); - outfile_index = ( argc - 1 ); - count = ( outfile_index - infile_index ); - if ( count <= 0 ) { - print_help ( argv[0] ); - exit ( 2 ); - } - - /* Generate fat binary */ - make_efifatbin ( count, &argv[infile_index], argv[outfile_index] ); - - return 0; -} |