Hello, This adds support for xmm registers for QNX target. Thanks, Aleksandar ChangeLog Add support for XMM registers. * i386-nto-tdep.c (i386_nto_target): Remove definition. (i386nto_regset_id): Add case for SSE register set. (i386nto_register_area): Correctly calculate offsets and sizes for all supported registers. (I386_NTO_SIGCONTEXT_OFFSET): Remove macro definition. (i386nto_sigcontext_addr): Use better method of retrieving sigcontext pointer. (init_i386nto_ops): Remove i386_nto_target. (i386nto_init_abi): Remove nto_svr4_so_ops indirection. Properly setup tdep params sc_reg_offset and sc_num_regs. Remove nto_svr4_so_ops and make changes accordingly.