diff --git a/util/powerpc/ieee1275/grub-mkimage.c b/util/powerpc/ieee1275/grub-mkimage.c deleted file mode 100644 index 0f99cca9b..000000000 --- a/util/powerpc/ieee1275/grub-mkimage.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (C) 2004,2005,2006,2007 Free Software Foundation, Inc. - * - * GRUB 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 3 of the License, or - * (at your option) any later version. - * - * GRUB 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 GRUB. If not, see . - */ - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define GRUB_IEEE1275_NOTE_NAME "PowerPC" -#define GRUB_IEEE1275_NOTE_TYPE 0x1275 - -/* These structures are defined according to the CHRP binding to IEEE1275, - "Client Program Format" section. */ - -struct grub_ieee1275_note_hdr -{ - grub_uint32_t namesz; - grub_uint32_t descsz; - grub_uint32_t type; - char name[sizeof (GRUB_IEEE1275_NOTE_NAME)]; -}; - -struct grub_ieee1275_note_desc -{ - grub_uint32_t real_mode; - grub_uint32_t real_base; - grub_uint32_t real_size; - grub_uint32_t virt_base; - grub_uint32_t virt_size; - grub_uint32_t load_base; -}; - -struct grub_ieee1275_note -{ - struct grub_ieee1275_note_hdr header; - struct grub_ieee1275_note_desc descriptor; -}; - -void -load_note (Elf32_Phdr *phdr, FILE *out) -{ - struct grub_ieee1275_note note; - int note_size = sizeof (struct grub_ieee1275_note); - - grub_util_info ("adding CHRP NOTE segment"); - - note.header.namesz = grub_cpu_to_be32 (sizeof (GRUB_IEEE1275_NOTE_NAME)); - note.header.descsz = grub_cpu_to_be32 (note_size); - note.header.type = grub_cpu_to_be32 (GRUB_IEEE1275_NOTE_TYPE); - strcpy (note.header.name, GRUB_IEEE1275_NOTE_NAME); - note.descriptor.real_mode = grub_cpu_to_be32 (0xffffffff); - note.descriptor.real_base = grub_cpu_to_be32 (0x00c00000); - note.descriptor.real_size = grub_cpu_to_be32 (0xffffffff); - note.descriptor.virt_base = grub_cpu_to_be32 (0xffffffff); - note.descriptor.virt_size = grub_cpu_to_be32 (0xffffffff); - note.descriptor.load_base = grub_cpu_to_be32 (0x00004000); - - /* Write the note data to the new segment. */ - grub_util_write_image_at (¬e, note_size, - grub_be_to_cpu32 (phdr->p_offset), out); - - /* Fill in the rest of the segment header. */ - phdr->p_type = grub_cpu_to_be32 (PT_NOTE); - phdr->p_flags = grub_cpu_to_be32 (PF_R); - phdr->p_align = grub_cpu_to_be32 (sizeof (long)); - phdr->p_vaddr = 0; - phdr->p_paddr = 0; - phdr->p_filesz = grub_cpu_to_be32 (note_size); - phdr->p_memsz = 0; -} - -void -load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir, - char *mods[], FILE *out) -{ - char *module_img; - struct grub_util_path_list *path_list; - struct grub_util_path_list *p; - struct grub_module_info *modinfo; - size_t offset; - size_t total_module_size; - - path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods); - - offset = sizeof (struct grub_module_info); - total_module_size = sizeof (struct grub_module_info); - for (p = path_list; p; p = p->next) - { - total_module_size += (grub_util_get_image_size (p->name) - + sizeof (struct grub_module_header)); - } - - grub_util_info ("the total module size is 0x%x", total_module_size); - - module_img = xmalloc (total_module_size); - modinfo = (struct grub_module_info *) module_img; - modinfo->magic = grub_cpu_to_be32 (GRUB_MODULE_MAGIC); - modinfo->offset = grub_cpu_to_be32 (sizeof (struct grub_module_info)); - modinfo->size = grub_cpu_to_be32 (total_module_size); - - /* Load all the modules, with headers, into module_img. */ - for (p = path_list; p; p = p->next) - { - struct grub_module_header *header; - size_t mod_size; - - grub_util_info ("adding module %s", p->name); - - mod_size = grub_util_get_image_size (p->name); - - header = (struct grub_module_header *) (module_img + offset); - header->offset = grub_cpu_to_be32 (sizeof (*header)); - header->size = grub_cpu_to_be32 (mod_size + sizeof (*header)); - - grub_util_load_image (p->name, module_img + offset + sizeof (*header)); - - offset += sizeof (*header) + mod_size; - } - - /* Write the module data to the new segment. */ - grub_util_write_image_at (module_img, total_module_size, - grub_cpu_to_be32 (phdr->p_offset), out); - - /* Fill in the rest of the segment header. */ - phdr->p_type = grub_cpu_to_be32 (PT_LOAD); - phdr->p_flags = grub_cpu_to_be32 (PF_R | PF_W | PF_X); - phdr->p_align = grub_cpu_to_be32 (sizeof (long)); - phdr->p_vaddr = grub_cpu_to_be32 (modbase); - phdr->p_paddr = grub_cpu_to_be32 (modbase); - phdr->p_filesz = grub_cpu_to_be32 (total_module_size); - phdr->p_memsz = grub_cpu_to_be32 (total_module_size); -} - -void -add_segments (char *dir, FILE *out, int chrp, char *mods[]) -{ - Elf32_Ehdr ehdr; - Elf32_Phdr *phdrs = NULL; - Elf32_Phdr *phdr; - FILE *in; - char *kernel_path; - grub_addr_t grub_end = 0; - off_t phdroff; - int i; - - /* Read ELF header. */ - kernel_path = grub_util_get_path (dir, "kernel.elf"); - in = fopen (kernel_path, "rb"); - if (! in) - grub_util_error ("cannot open %s", kernel_path); - - grub_util_read_at (&ehdr, sizeof (ehdr), 0, in); - - phdrs = xmalloc (grub_be_to_cpu16 (ehdr.e_phentsize) - * (grub_be_to_cpu16 (ehdr.e_phnum) + 2)); - /* Copy all existing segments. */ - for (i = 0; i < grub_be_to_cpu16 (ehdr.e_phnum); i++) - { - char *segment_img; - grub_size_t segment_end; - - phdr = phdrs + i; - - /* Read segment header. */ - grub_util_read_at (phdr, sizeof (Elf32_Phdr), - (grub_be_to_cpu32 (ehdr.e_phoff) - + (i * grub_be_to_cpu16 (ehdr.e_phentsize))), - in); - grub_util_info ("copying segment %d, type %d", i, - grub_be_to_cpu32 (phdr->p_type)); - - /* Locate _end. */ - segment_end = grub_be_to_cpu32 (phdr->p_paddr) - + grub_be_to_cpu32 (phdr->p_memsz); - grub_util_info ("segment %u end 0x%lx", i, segment_end); - if (segment_end > grub_end) - grub_end = segment_end; - - /* Read segment data and write it to new file. */ - segment_img = xmalloc (grub_be_to_cpu32 (phdr->p_filesz)); - - grub_util_read_at (segment_img, grub_be_to_cpu32 (phdr->p_filesz), - grub_be_to_cpu32 (phdr->p_offset), in); - grub_util_write_image_at (segment_img, grub_be_to_cpu32 (phdr->p_filesz), - grub_be_to_cpu32 (phdr->p_offset), out); - - free (segment_img); - } - - if (mods[0] != NULL) - { - grub_addr_t modbase; - - /* Place modules just after grub segment. */ - modbase = ALIGN_UP(grub_end, GRUB_IEEE1275_MOD_ALIGN); - - /* Construct new segment header for modules. */ - phdr = phdrs + grub_be_to_cpu16 (ehdr.e_phnum); - ehdr.e_phnum = grub_cpu_to_be16 (grub_be_to_cpu16 (ehdr.e_phnum) + 1); - - /* Fill in p_offset so the callees know where to write. */ - phdr->p_offset = grub_cpu_to_be32 (ALIGN_UP (grub_util_get_fp_size (out), - sizeof (long))); - - load_modules (modbase, phdr, dir, mods, out); - } - - if (chrp) - { - /* Construct new segment header for the CHRP note. */ - phdr = phdrs + grub_be_to_cpu16 (ehdr.e_phnum); - ehdr.e_phnum = grub_cpu_to_be16 (grub_be_to_cpu16 (ehdr.e_phnum) + 1); - - /* Fill in p_offset so the callees know where to write. */ - phdr->p_offset = grub_cpu_to_be32 (ALIGN_UP (grub_util_get_fp_size (out), - sizeof (long))); - - load_note (phdr, out); - } - - /* Don't bother preserving the section headers. */ - ehdr.e_shoff = 0; - ehdr.e_shnum = 0; - ehdr.e_shstrndx = 0; - - /* Append entire segment table to the file. */ - phdroff = ALIGN_UP (grub_util_get_fp_size (out), sizeof (long)); - grub_util_write_image_at (phdrs, grub_be_to_cpu16 (ehdr.e_phentsize) - * grub_be_to_cpu16 (ehdr.e_phnum), phdroff, - out); - - /* Write ELF header. */ - ehdr.e_phoff = grub_cpu_to_be32 (phdroff); - grub_util_write_image_at (&ehdr, sizeof (ehdr), 0, out); - - free (phdrs); - free (kernel_path); -} - -static struct option options[] = - { - {"directory", required_argument, 0, 'd'}, - {"output", required_argument, 0, 'o'}, - {"help", no_argument, 0, 'h'}, - {"note", no_argument, 0, 'n'}, - {"version", no_argument, 0, 'V'}, - {"verbose", no_argument, 0, 'v'}, - { 0, 0, 0, 0 }, - }; - -static void -usage (int status) -{ - if (status) - fprintf (stderr, "Try ``grub-mkimage --help'' for more information.\n"); - else - printf ("\ -Usage: grub-mkimage -o FILE [OPTION]... [MODULES]\n\ -\n\ -Make a bootable image of GRUB.\n\ -\n\ --d, --directory=DIR use images and modules under DIR [default=%s]\n\ --o, --output=FILE output a generated image to FILE\n\ --h, --help display this message and exit\n\ --n, --note add NOTE segment for CHRP Open Firmware\n\ --V, --version print version information and exit\n\ --v, --verbose print verbose messages\n\ -\n\ -Report bugs to <%s>.\n\ -", GRUB_LIBDIR, PACKAGE_BUGREPORT); - - exit (status); -} - -int -main (int argc, char *argv[]) -{ - FILE *fp; - char *output = NULL; - char *dir = NULL; - int chrp = 0; - - progname = "grub-mkimage"; - - while (1) - { - int c = getopt_long (argc, argv, "d:o:hVvn", options, 0); - if (c == -1) - break; - - switch (c) - { - case 'd': - if (dir) - free (dir); - dir = xstrdup (optarg); - break; - case 'h': - usage (0); - break; - case 'n': - chrp = 1; - break; - case 'o': - if (output) - free (output); - output = xstrdup (optarg); - break; - case 'V': - printf ("grub-mkimage (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION); - return 0; - case 'v': - verbosity++; - break; - default: - usage (1); - break; - } - } - - if (!output) - usage (1); - - fp = fopen (output, "wb"); - if (! fp) - grub_util_error ("cannot open %s", output); - - add_segments (dir ? : GRUB_LIBDIR, fp, chrp, argv + optind); - - fclose (fp); - - return 0; -}