struct arm_pt_regs { uint32_t uregs[18]; }; #define ARM_cpsr uregs[16] #define ARM_pc uregs[15] #define ARM_lr uregs[14] #define ARM_sp uregs[13] #define ARM_ip uregs[12] #define ARM_fp uregs[11] #define ARM_r10 uregs[10] #define ARM_r9 uregs[9] #define ARM_r8 uregs[8] #define ARM_r7 uregs[7] #define ARM_r6 uregs[6] #define ARM_r5 uregs[5] #define ARM_r4 uregs[4] #define ARM_r3 uregs[3] #define ARM_r2 uregs[2] #define ARM_r1 uregs[1] #define ARM_r0 uregs[0] #define ARM_ORIG_r0 uregs[17] static union { struct user_pt_regs aarch64_r; struct arm_pt_regs arm_r; } arm_regs_union; #define aarch64_regs arm_regs_union.aarch64_r #define arm_regs arm_regs_union.arm_r uint64_t *const aarch64_sp_ptr = (uint64_t *) &aarch64_regs.sp; uint32_t *const arm_sp_ptr = (uint32_t *) &arm_regs.ARM_sp; static struct iovec aarch64_io = { .iov_base = &arm_regs_union }; #define ARCH_REGS_FOR_GETREGSET arm_regs_union #define ARCH_IOVEC_FOR_GETREGSET aarch64_io #define ARCH_PC_REG ((aarch64_io.iov_len == sizeof(arm_regs)) ? arm_regs.ARM_pc : aarch64_regs.pc)