diff options
Diffstat (limited to 'bfd/mach-o.c')
| -rw-r--r-- | bfd/mach-o.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/bfd/mach-o.c b/bfd/mach-o.c index a72cba0..d2fd7e1 100644 --- a/bfd/mach-o.c +++ b/bfd/mach-o.c @@ -3045,6 +3045,32 @@ bfd_mach_o_read_prebound_dylib (bfd *abfd ATTRIBUTE_UNUSED, } static int +bfd_mach_o_read_fvmlib (bfd *abfd, bfd_mach_o_load_command *command) +{ + bfd_mach_o_fvmlib_command *fvm = &command->command.fvmlib; + struct mach_o_fvmlib_command_external raw; + unsigned int nameoff; + + if (bfd_seek (abfd, command->offset + BFD_MACH_O_LC_SIZE, SEEK_SET) != 0 + || bfd_bread (&raw, sizeof (raw), abfd) != sizeof (raw)) + return -1; + + nameoff = bfd_h_get_32 (abfd, raw.name); + fvm->minor_version = bfd_h_get_32 (abfd, raw.minor_version); + fvm->header_addr = bfd_h_get_32 (abfd, raw.header_addr); + + fvm->name_offset = command->offset + nameoff; + fvm->name_len = command->len - nameoff; + fvm->name_str = bfd_alloc (abfd, fvm->name_len); + if (fvm->name_str == NULL) + return -1; + if (bfd_seek (abfd, fvm->name_offset, SEEK_SET) != 0 + || bfd_bread (fvm->name_str, fvm->name_len, abfd) != fvm->name_len) + return -1; + return 0; +} + +static int bfd_mach_o_read_thread (bfd *abfd, bfd_mach_o_load_command *command) { bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); @@ -3618,6 +3644,9 @@ bfd_mach_o_read_command (bfd *abfd, bfd_mach_o_load_command *command) break; case BFD_MACH_O_LC_LOADFVMLIB: case BFD_MACH_O_LC_IDFVMLIB: + if (bfd_mach_o_read_fvmlib (abfd, command) != 0) + return -1; + break; case BFD_MACH_O_LC_IDENT: case BFD_MACH_O_LC_FVMFILE: case BFD_MACH_O_LC_PREPAGE: |