diff -urN modutils-2.4.27.0.orig/depmod/depmod.c modutils-2.4.27.0/depmod/depmod.c --- modutils-2.4.27.0.orig/depmod/depmod.c 2005-09-29 18:14:05.000000000 -0600 +++ modutils-2.4.27.0/depmod/depmod.c 2005-09-29 18:12:36.000000000 -0600 @@ -274,7 +274,6 @@ extern int quick; /* Option -A */ - /* * Create a symbol definition. * Add defined symbol to the head of the list of defined symbols. @@ -556,6 +555,13 @@ if (!in_range(f, m_size, ref_pci, sizeof(pci_device_size))) return; memcpy(&pci_device_size, (char *)image + ref_pci - f->baseaddr, sizeof(pci_device_size)); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + pci_device_size = bswap_32(pci_device_size); + } else if (sizeof(unsigned tgt_long) == 8) { + pci_device_size = bswap_64(pci_device_size); + } + } } else pci_device_size = sizeof(pci_device); @@ -573,6 +579,14 @@ memset(&pci_device, 0, sizeof(pci_device)); memcpy(&pci_device, (char *)image + ref_pci - f->baseaddr, pci_device_size); ref_pci += pci_device_size; + if (byteswap==1) { + pci_device.vendor = bswap_32(pci_device.vendor); + pci_device.device = bswap_32(pci_device.device); + pci_device.subvendor = bswap_32(pci_device.subvendor); + pci_device.subdevice = bswap_32(pci_device.subdevice); + pci_device.class = bswap_32(pci_device.class); + pci_device.class_mask = bswap_32(pci_device.class_mask); + } if (!pci_device.vendor) break; mod->pci_device = xrealloc(mod->pci_device, ++(mod->n_pci_device)*sizeof(*(mod->pci_device))); @@ -594,6 +608,13 @@ if (!in_range(f, m_size, ref_isapnp, sizeof(isapnp_device_size))) return; memcpy(&isapnp_device_size, (char *)image + ref_isapnp - f->baseaddr, sizeof(isapnp_device_size)); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + isapnp_device_size = bswap_32(isapnp_device_size); + } else if (sizeof(unsigned tgt_long) == 8) { + isapnp_device_size = bswap_64(isapnp_device_size); + } + } ref_ref_isapnp = obj_symbol_final_value(f, obj_find_symbol(f, "__module_isapnp_device_table")); if (!in_range(f, m_size, ref_ref_isapnp, sizeof(ref_isapnp))) return; @@ -608,6 +629,12 @@ memset(&isapnp_device, 0, sizeof(isapnp_device)); memcpy(&isapnp_device, (char *)image + ref_isapnp - f->baseaddr, isapnp_device_size); ref_isapnp += isapnp_device_size; + if (byteswap==1) { + isapnp_device.card_vendor = bswap_16(isapnp_device.card_vendor); + isapnp_device.card_device = bswap_16(isapnp_device.card_device); + isapnp_device.vendor = bswap_16(isapnp_device.vendor); + isapnp_device.function = bswap_16(isapnp_device.function); + } if (!isapnp_device.card_vendor) break; mod->isapnp_device = xrealloc(mod->isapnp_device, ++(mod->n_isapnp_device)*sizeof(*(mod->isapnp_device))); @@ -629,6 +656,13 @@ if (!in_range(f, m_size, ref_isapnp, sizeof(isapnp_card_size))) return; memcpy(&isapnp_card_size, (char *)image + ref_isapnp - f->baseaddr, sizeof(isapnp_card_size)); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + isapnp_card_size = bswap_32(isapnp_card_size); + } else if (sizeof(unsigned tgt_long) == 8) { + isapnp_card_size = bswap_64(isapnp_card_size); + } + } ref_ref_isapnp = obj_symbol_final_value(f, obj_find_symbol(f, "__module_isapnp_card_table")); if (!in_range(f, m_size, ref_ref_isapnp, sizeof(ref_isapnp))) return; @@ -642,6 +676,11 @@ memset(&isapnp_card, 0, sizeof(isapnp_card)); memcpy(&isapnp_card, (char *)image + ref_isapnp - f->baseaddr, isapnp_card_size); ref_isapnp += isapnp_card_size; + if (byteswap==1) { + isapnp_card.card_vendor = bswap_16(isapnp_card.card_vendor); + isapnp_card.card_device = bswap_16(isapnp_card.card_device); + // Fixme -- iterate over all devs fixing up vendor and function + } if (!isapnp_card.card_vendor) break; mod->isapnp_card = xrealloc(mod->isapnp_card, ++(mod->n_isapnp_card)*sizeof(*(mod->isapnp_card))); @@ -659,11 +698,25 @@ struct usb_device_id usb_device, *latest; ElfW(Addr) ref_usb, ref_ref_usb; unsigned tgt_long usb_device_size; - ref_usb = obj_symbol_final_value(f, obj_find_symbol(f, "__module_usb_device_size")); + struct obj_symbol *sym; + sym = obj_find_symbol(f, "__module_usb_device_size"); + if (!sym) + return; + ref_usb = obj_symbol_final_value(f, sym); if (!in_range(f, m_size, ref_usb, sizeof(usb_device_size))) return; memcpy(&usb_device_size, (char *)image + ref_usb - f->baseaddr, sizeof(usb_device_size)); - ref_ref_usb = obj_symbol_final_value(f, obj_find_symbol(f, "__module_usb_device_table")); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + usb_device_size = bswap_32(usb_device_size); + } else if (sizeof(unsigned tgt_long) == 8) { + usb_device_size = bswap_64(usb_device_size); + } + } + sym = obj_find_symbol(f, "__module_usb_device_table"); + if (!sym) + return; + ref_ref_usb = obj_symbol_final_value(f, sym); if (!in_range(f, m_size, ref_ref_usb, sizeof(ref_usb))) return; memcpy(&ref_usb, (char *)image + ref_ref_usb - f->baseaddr, sizeof(ref_usb)); @@ -677,6 +730,13 @@ memset(&usb_device, 0, sizeof(usb_device)); memcpy(&usb_device, (char *)image + ref_usb - f->baseaddr, usb_device_size); ref_usb += usb_device_size; + if (byteswap==1) { + usb_device.match_flags = bswap_16(usb_device.match_flags); + usb_device.idVendor = bswap_16(usb_device.idVendor); + usb_device.idProduct = bswap_16(usb_device.idProduct); + usb_device.bcdDevice_lo = bswap_16(usb_device.bcdDevice_lo); + usb_device.bcdDevice_hi = bswap_16(usb_device.bcdDevice_hi); + } if (!usb_device.idVendor && !usb_device.bDeviceClass && !usb_device.bInterfaceClass && !usb_device.driver_info) break; @@ -699,6 +759,13 @@ if (!in_range(f, m_size, ref_parport, sizeof(parport_device_size))) return; memcpy(&parport_device_size, (char *)image + ref_parport - f->baseaddr, sizeof(parport_device_size)); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + parport_device_size = bswap_32(parport_device_size); + } else if (sizeof(unsigned tgt_long) == 8) { + parport_device_size = bswap_64(parport_device_size); + } + } ref_ref_parport = obj_symbol_final_value(f, obj_find_symbol(f, "__module_parport_device_table")); if (!in_range(f, m_size, ref_ref_parport, sizeof(ref_parport))) return; @@ -713,6 +780,14 @@ memset(&parport_device, 0, sizeof(parport_device)); memcpy(&parport_device, (char *)image + ref_parport - f->baseaddr, parport_device_size); ref_parport += parport_device_size; + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + parport_device.pattern = bswap_32(parport_device.pattern); +#endif +#if ELFCLASSM == ELFCLASS64 + parport_device.pattern = bswap_64(parport_device.pattern); +#endif + } if (!parport_device.pattern) break; mod->parport_device = xrealloc(mod->parport_device, ++(mod->n_parport_device)*sizeof(*(mod->parport_device))); @@ -737,6 +812,13 @@ if (!in_range(f, m_size, ref_pnpbios, sizeof(pnpbios_device_size))) return; memcpy(&pnpbios_device_size, (char *)image + ref_pnpbios - f->baseaddr, sizeof(pnpbios_device_size)); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + pnpbios_device_size = bswap_32(pnpbios_device_size); + } else if (sizeof(unsigned tgt_long) == 8) { + pnpbios_device_size = bswap_64(pnpbios_device_size); + } + } ref_ref_pnpbios = obj_symbol_final_value(f, obj_find_symbol(f, "__module_pnpbios_device_table")); if (!in_range(f, m_size, ref_ref_pnpbios, sizeof(ref_pnpbios))) return; @@ -751,6 +833,9 @@ memset(&pnpbios_device, 0, sizeof(pnpbios_device)); memcpy(&pnpbios_device, (char *)image + ref_pnpbios - f->baseaddr, pnpbios_device_size); ref_pnpbios += pnpbios_device_size; + //if (byteswap==1) { + // looks like there is nothing to do here... + //} if (!pnpbios_device.id[0]) break; mod->pnpbios_device = xrealloc(mod->pnpbios_device, ++(mod->n_pnpbios_device)*sizeof(*(mod->pnpbios_device))); @@ -772,6 +857,13 @@ if (!in_range(f, m_size, ref_ieee1394, sizeof(ieee1394_device_size))) return; memcpy(&ieee1394_device_size, (char *)image + ref_ieee1394 - f->baseaddr, sizeof(ieee1394_device_size)); + if (byteswap==1) { + if (sizeof(unsigned tgt_long) == 4) { + ieee1394_device_size = bswap_32(ieee1394_device_size); + } else if (sizeof(unsigned tgt_long) == 8) { + ieee1394_device_size = bswap_64(ieee1394_device_size); + } + } ref_ref_ieee1394 = obj_symbol_final_value(f, obj_find_symbol(f, "__module_ieee1394_device_table")); if (!in_range(f, m_size, ref_ref_ieee1394, sizeof(ref_ieee1394))) return; @@ -786,6 +878,13 @@ memset(&ieee1394_device, 0, sizeof(ieee1394_device)); memcpy(&ieee1394_device, (char *)image + ref_ieee1394 - f->baseaddr, ieee1394_device_size); ref_ieee1394 += ieee1394_device_size; + if (byteswap==1) { + ieee1394_device.match_flags = bswap_32(ieee1394_device.match_flags); + ieee1394_device.vendor_id = bswap_32(ieee1394_device.vendor_id); + ieee1394_device.model_id = bswap_32(ieee1394_device.model_id); + ieee1394_device.specifier_id = bswap_32(ieee1394_device.specifier_id); + ieee1394_device.version = bswap_32(ieee1394_device.version); + } if (ieee1394_device.match_flags == 0) break; mod->ieee1394_device = xrealloc(mod->ieee1394_device, ++(mod->n_ieee1394_device)*sizeof(*(mod->ieee1394_device))); diff -urN modutils-2.4.27.0.orig/include/obj.h modutils-2.4.27.0/include/obj.h --- modutils-2.4.27.0.orig/include/obj.h 2003-10-26 19:34:46.000000000 -0700 +++ modutils-2.4.27.0/include/obj.h 2005-09-29 17:53:53.000000000 -0600 @@ -28,6 +28,8 @@ #include #include +#include +#include #include #include ELF_MACHINE_H #include "module.h" @@ -299,4 +301,6 @@ int obj_gpl_license(struct obj_file *, const char **); +extern int byteswap; + #endif /* obj.h */ diff -urN modutils-2.4.27.0.orig/obj/obj_common.c modutils-2.4.27.0/obj/obj_common.c --- modutils-2.4.27.0.orig/obj/obj_common.c 2002-02-28 17:39:06.000000000 -0700 +++ modutils-2.4.27.0/obj/obj_common.c 2005-09-29 17:53:44.000000000 -0600 @@ -28,6 +28,8 @@ #include #include +int byteswap; + /*======================================================================*/ /* Standard ELF hash function. */ diff -urN modutils-2.4.27.0.orig/util/modstat.c modutils-2.4.27.0/util/modstat.c --- modutils-2.4.27.0.orig/util/modstat.c 2002-11-24 21:01:57.000000000 -0700 +++ modutils-2.4.27.0/util/modstat.c 2005-09-29 14:41:13.000000000 -0600 @@ -408,6 +408,7 @@ int get_kernel_info(int type) { +#if 0 k_new_syscalls = !query_module(NULL, 0, NULL, 0, NULL); #ifdef COMPAT_2_0 @@ -416,4 +417,7 @@ #endif /* COMPAT_2_0 */ return new_get_kernel_info(type); +#else + return 1; +#endif } --- modutils-2.4.27/obj/obj_ppc.c.orig 2005-10-24 11:54:44.000000000 -0600 +++ modutils-2.4.27/obj/obj_ppc.c 2005-10-24 11:55:54.000000000 -0600 @@ -20,6 +20,8 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include +#include #include #include #include @@ -255,7 +257,9 @@ archdata_sec->header.sh_size = 0; sec = obj_find_section(f, "__ftr_fixup"); if (sec) { - ad = (struct archdata *) (archdata_sec->contents) = xmalloc(sizeof(*ad)); + struct archdata * ad; + archdata_sec->contents = xmalloc(sizeof(*ad)); + ad = (struct archdata *) (archdata_sec->contents); memset(ad, 0, sizeof(*ad)); archdata_sec->header.sh_size = sizeof(*ad); ad->__start___ftr_fixup = sec->header.sh_addr; --- modutils-2.4.27/obj/obj_load.c.orig 2006-01-10 06:10:37.000000000 -0700 +++ modutils-2.4.27/obj/obj_load.c 2006-01-10 06:10:47.000000000 -0700 @@ -62,13 +62,61 @@ error("%s is not an ELF file", filename); return NULL; } + + /* Check if the target endianness matches the host's endianness */ + byteswap = 0; +#if __BYTE_ORDER == __LITTLE_ENDIAN + if (f->header.e_ident[5] == ELFDATA2MSB) { + /* Ick -- we will have to byte-swap everything */ + byteswap = 1; + } +#elif __BYTE_ORDER == __BIG_ENDIAN + if (f->header.e_ident[5] == ELFDATA2LSB) { + byteswap = 1; + } +#else +#error Unknown host byte order! +#endif + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + f->header.e_type=bswap_16(f->header.e_type); + f->header.e_machine=bswap_16(f->header.e_machine); + f->header.e_version=bswap_32(f->header.e_version); + f->header.e_entry=bswap_32(f->header.e_entry); + f->header.e_phoff=bswap_32(f->header.e_phoff); + f->header.e_shoff=bswap_32(f->header.e_shoff); + f->header.e_flags=bswap_32(f->header.e_flags); + f->header.e_ehsize=bswap_16(f->header.e_ehsize); + f->header.e_phentsize=bswap_16(f->header.e_phentsize); + f->header.e_phnum=bswap_16(f->header.e_phnum); + f->header.e_shentsize=bswap_16(f->header.e_shentsize); + f->header.e_shnum=bswap_16(f->header.e_shnum); + f->header.e_shstrndx=bswap_16(f->header.e_shstrndx); +#endif +#if ELFCLASSM == ELFCLASS64 + f->header.e_type=bswap_32(f->header.e_type); + f->header.e_machine=bswap_32(f->header.e_machine); + f->header.e_version=bswap_64(f->header.e_version); + f->header.e_entry=bswap_64(f->header.e_entry); + f->header.e_phoff=bswap_64(f->header.e_phoff); + f->header.e_shoff=bswap_64(f->header.e_shoff); + f->header.e_flags=bswap_64(f->header.e_flags); + f->header.e_ehsize=bswap_32(f->header.e_ehsize); + f->header.e_phentsize=bswap_32(f->header.e_phentsize); + f->header.e_phnum=bswap_32(f->header.e_phnum); + f->header.e_shentsize=bswap_32(f->header.e_shentsize); + f->header.e_shnum=bswap_32(f->header.e_shnum); + f->header.e_shstrndx=bswap_32(f->header.e_shstrndx); +#endif + } + if (f->header.e_ident[EI_CLASS] != ELFCLASSM || f->header.e_ident[EI_DATA] != ELFDATAM || f->header.e_ident[EI_VERSION] != EV_CURRENT || !MATCH_MACHINE(f->header.e_machine)) { - error("ELF file %s not for this architecture", filename); - return NULL; + error("WARNING: ELF file %s not for this architecture", filename); + //return NULL; } if (f->header.e_type != e_type && e_type != ET_NONE) { @@ -116,6 +164,33 @@ { struct obj_section *sec; + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + section_headers[i].sh_name=bswap_32(section_headers[i].sh_name); + section_headers[i].sh_type=bswap_32(section_headers[i].sh_type); + section_headers[i].sh_flags=bswap_32(section_headers[i].sh_flags); + section_headers[i].sh_addr=bswap_32(section_headers[i].sh_addr); + section_headers[i].sh_offset=bswap_32(section_headers[i].sh_offset); + section_headers[i].sh_size=bswap_32(section_headers[i].sh_size); + section_headers[i].sh_link=bswap_32(section_headers[i].sh_link); + section_headers[i].sh_info=bswap_32(section_headers[i].sh_info); + section_headers[i].sh_addralign=bswap_32(section_headers[i].sh_addralign); + section_headers[i].sh_entsize=bswap_32(section_headers[i].sh_entsize); +#endif +#if ELFCLASSM == ELFCLASS64 + section_headers[i].sh_name=bswap_64(section_headers[i].sh_name); + section_headers[i].sh_type=bswap_64(section_headers[i].sh_type); + section_headers[i].sh_flags=bswap_64(section_headers[i].sh_flags); + section_headers[i].sh_addr=bswap_64(section_headers[i].sh_addr); + section_headers[i].sh_offset=bswap_64(section_headers[i].sh_offset); + section_headers[i].sh_size=bswap_64(section_headers[i].sh_size); + section_headers[i].sh_link=bswap_64(section_headers[i].sh_link); + section_headers[i].sh_info=bswap_64(section_headers[i].sh_info); + section_headers[i].sh_addralign=bswap_64(section_headers[i].sh_addralign); + section_headers[i].sh_entsize=bswap_64(section_headers[i].sh_entsize); +#endif + } + f->sections[i] = sec = arch_new_section(); memset(sec, 0, sizeof(*sec)); @@ -223,6 +298,20 @@ nsym = sec->header.sh_size / sizeof(ElfW(Sym)); strtab = f->sections[sec->header.sh_link]->contents; sym = (ElfW(Sym) *) sec->contents; + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + sym->st_name = bswap_32(sym->st_name); + sym->st_value = bswap_32(sym->st_value); + sym->st_size = bswap_32(sym->st_size); + sym->st_shndx = bswap_16(sym->st_shndx); +#endif +#if ELFCLASSM == ELFCLASS64 + sym->st_name = bswap_64(sym->st_name); + sym->st_value = bswap_64(sym->st_value); + sym->st_size = bswap_64(sym->st_size); + sym->st_shndx = bswap_16(sym->st_shndx); +#endif + } /* Allocate space for a table of local symbols. */ j = f->local_symtab_size = sec->header.sh_info; @@ -233,6 +322,22 @@ for (j = 1, ++sym; j < nsym; ++j, ++sym) { const char *name; + + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + sym->st_name = bswap_32(sym->st_name); + sym->st_value = bswap_32(sym->st_value); + sym->st_size = bswap_32(sym->st_size); + sym->st_shndx = bswap_16(sym->st_shndx); +#endif +#if ELFCLASSM == ELFCLASS64 + sym->st_name = bswap_64(sym->st_name); + sym->st_value = bswap_64(sym->st_value); + sym->st_size = bswap_64(sym->st_size); + sym->st_shndx = bswap_16(sym->st_shndx); +#endif + } + if (sym->st_name) name = strtab+sym->st_name; else @@ -298,9 +403,26 @@ { struct obj_symbol *intsym; unsigned long symndx; + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + rel->r_offset = bswap_32(rel->r_offset); + rel->r_info = bswap_32(rel->r_info); +#if Elf32_RelM != Elf32_Rel + rel->r_addend = bswap_32(rel->r_addend); +#endif +#endif +#if ELFCLASSM == ELFCLASS64 + rel->r_offset = bswap_64(rel->r_offset); + rel->r_info = bswap_64(rel->r_info); +#if Elf32_RelM != Elf32_Rel + rel->r_addend = bswap_64(rel->r_addend); +#endif +#endif + } symndx = ELFW(R_SYM)(rel->r_info); if (symndx) { + ElfW(Sym) *sym; if (symndx >= nsyms) { error("%s: Bad symbol index: %08lx >= %08lx", @@ -308,7 +430,22 @@ continue; } - obj_find_relsym(intsym, f, f, rel, (ElfW(Sym) *)(symtab->contents), strtab); + sym = (ElfW(Sym) *)(symtab->contents); + if (byteswap==1) { +#if ELFCLASSM == ELFCLASS32 + sym->st_name = bswap_32(sym->st_name); + sym->st_value = bswap_32(sym->st_value); + sym->st_size = bswap_32(sym->st_size); + sym->st_shndx = bswap_16(sym->st_shndx); +#endif +#if ELFCLASSM == ELFCLASS64 + sym->st_name = bswap_64(sym->st_name); + sym->st_value = bswap_64(sym->st_value); + sym->st_size = bswap_64(sym->st_size); + sym->st_shndx = bswap_16(sym->st_shndx); +#endif + } + obj_find_relsym(intsym, f, f, rel, sym, strtab); intsym->r_type = ELFW(R_TYPE)(rel->r_info); } } --- modutils-2.4.27/obj/obj_reloc.c.orig 2003-10-26 18:25:08.000000000 -0800 +++ modutils-2.4.27/obj/obj_reloc.c 2006-06-20 17:47:11.000000000 -0700 @@ -331,6 +331,18 @@ value += rel->r_addend; #endif + /* Byte swap if necessary. For some archs, other adjustments may + need to be done in arch_apply_relocation. */ + if (byteswap==1) + { + if (sizeof(unsigned tgt_long) == 4) + *(tgt_long *)(targsec->contents + rel->r_offset) = + bswap_32(*(tgt_long *)(targsec->contents + rel->r_offset)); + else if (sizeof(unsigned tgt_long) == 8) + *(tgt_long *)(targsec->contents + rel->r_offset) = + bswap_64(*(tgt_long *)(targsec->contents + rel->r_offset)); + } + /* Do it! */ switch (arch_apply_relocation(f,targsec,symsec,intsym,rel,value)) { --- odutils-2.4.27.0.orig/include/module.h.orig 2006-01-10 08:15:09.000000000 -0700 +++ odutils-2.4.27.0/include/module.h 2006-01-10 08:15:13.000000000 -0700 @@ -88,16 +88,34 @@ /* For sizeof() which are related to the module platform and not to the environment isnmod is running in, use sizeof_xx instead of sizeof(xx). */ -#define tgt_sizeof_char sizeof(char) -#define tgt_sizeof_short sizeof(short) -#define tgt_sizeof_int sizeof(int) -#define tgt_sizeof_long sizeof(long) -#define tgt_sizeof_char_p sizeof(char *) -#define tgt_sizeof_void_p sizeof(void *) -#define tgt_long long +#include + +#if ELFCLASSM == ELFCLASS32 + +#define tgt_sizeof_char 1 +#define tgt_sizeof_short 2 +#define tgt_sizeof_int 4 +#define tgt_sizeof_long 4 +#define tgt_sizeof_char_p 4 +#define tgt_sizeof_void_p 4 +#define tgt_long int #define tgt_long_fmt "l" #define tgt_strtoul strtoul +#else + +#define tgt_sizeof_char 1 +#define tgt_sizeof_short 2 +#define tgt_sizeof_int 4 +#define tgt_sizeof_long 8 +#define tgt_sizeof_char_p 8 +#define tgt_sizeof_void_p 8 +#define tgt_long long +#define tgt_long_fmt "ll" +#define tgt_strtoul strtoull + +#endif + /* This assumes that long long on a 32 bit system is equivalent to long on the * equivalent 64 bit system. Also that void and char pointers are 8 bytes on * all 64 bit systems. Add per system tweaks if it ever becomes necessary.