This commit is contained in:
Markus F.X.J. Oberhumer 2006-07-03 14:56:45 +02:00
commit ba942b952a
2 changed files with 10 additions and 5 deletions

View File

@ -739,7 +739,7 @@ static int do_option(int optc, const char *arg)
opt->o_unix.make_ptinterp = true;
break;
case 666: // Linux
opt->o_unix.osabi0 = 0; // Elf32_Ehdr::ELFOSABI_LINUX
opt->o_unix.osabi0 = Elf32_Ehdr::ELFOSABI_LINUX;
break;
case 667: // FreeBSD
opt->o_unix.osabi0 = Elf32_Ehdr::ELFOSABI_FREEBSD;
@ -904,6 +904,7 @@ static const struct mfx_option longopts[] =
prepare_shortopts(buf,"123456789hH?V",longopts),
mfx_optind = 0;
mfx_opterr = 1;
opt->o_unix.osabi0 = Elf32_Ehdr::ELFOSABI_LINUX;
while ((optc = mfx_getopt_long(argc, argv, buf, longopts, &longind)) >= 0)
{
if (do_option(optc, argv[mfx_optind-1]) != 0)

View File

@ -99,11 +99,15 @@ int
PackLinuxElf64::checkEhdr(Elf64_Ehdr const *ehdr) const
{
const unsigned char * const buf = ehdr->e_ident;
unsigned osabi0 = buf[Elf32_Ehdr::EI_OSABI];
if (0==osabi0) {
osabi0 = opt->o_unix.osabi0;
}
if (0!=memcmp(buf, "\x7f\x45\x4c\x46", 4) // "\177ELF"
|| buf[Elf64_Ehdr::EI_CLASS]!=ei_class
|| buf[Elf64_Ehdr::EI_DATA] !=ei_data
|| buf[Elf64_Ehdr::EI_OSABI] !=ei_osabi
|| osabi0!=ei_osabi
) {
return -1;
}
@ -600,8 +604,6 @@ PackBSDElf32x86::buildLoader(const Filter *ft)
{
unsigned char tmp[sizeof(bsd_i386elf_fold)];
memcpy(tmp, bsd_i386elf_fold, sizeof(bsd_i386elf_fold));
((Elf32_Ehdr *)tmp)->e_ident[Elf32_Ehdr::EI_OSABI] = ei_osabi;
((Elf32_Ehdr *)tmp)->e_ident[Elf32_Ehdr::EI_ABIVERSION] = 0;
checkPatch(NULL, 0, 0, 0); // reset
if (opt->o_unix.is_ptinterp) {
unsigned j;
@ -935,6 +937,7 @@ PackLinuxElf32::generateElfHdr(
cprElfHdr2 *const h2 = (cprElfHdr2 *)&elfout;
cprElfHdr3 *const h3 = (cprElfHdr3 *)&elfout;
memcpy(h3, proto, sizeof(*h3)); // reads beyond, but OK
h3->ehdr.e_ident[Elf32_Ehdr::EI_OSABI] = ei_osabi;
assert(get_native32(&h2->ehdr.e_phoff) == sizeof(Elf32_Ehdr));
h2->ehdr.e_shoff = 0;
@ -986,6 +989,7 @@ PackLinuxElf64::generateElfHdr(
cprElfHdr2 *const h2 = (cprElfHdr2 *)&elfout;
cprElfHdr3 *const h3 = (cprElfHdr3 *)&elfout;
memcpy(h3, proto, sizeof(*h3)); // reads beyond, but OK
h3->ehdr.e_ident[Elf32_Ehdr::EI_OSABI] = ei_osabi;
assert(get_native32(&h2->ehdr.e_phoff) == sizeof(Elf64_Ehdr));
h2->ehdr.e_shoff = 0;
@ -1866,7 +1870,7 @@ PackLinuxElf32x86::PackLinuxElf32x86(InputFile *f) : super(f)
e_machine = Elf32_Ehdr::EM_386;
ei_class = Elf32_Ehdr::ELFCLASS32;
ei_data = Elf32_Ehdr::ELFDATA2LSB;
ei_osabi = Elf32_Ehdr::ELFOSABI_NONE; // ELFOSABI_LINUX
ei_osabi = Elf32_Ehdr::ELFOSABI_LINUX;
}
PackLinuxElf32x86::~PackLinuxElf32x86()