1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #include <generated/user_constants.h> 3 4 #define PT_OFFSET(r) ((r) * sizeof(long)) 5 6 #define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX]) 7 #define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX) 8 9 #define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX) 10 11 #define REGS_IP_INDEX HOST_IP 12 #define REGS_SP_INDEX HOST_SP 13 14 #ifdef __i386__ 15 #define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE) 16 #else 17 #define FP_SIZE HOST_FP_SIZE 18 #endif 19 20 /* 21 * glibc before 2.27 does not include PTRACE_SYSEMU_SINGLESTEP in its enum, 22 * ensure we have a definition by (re-)defining it here. 23 */ 24 #ifndef PTRACE_SYSEMU_SINGLESTEP 25 #define PTRACE_SYSEMU_SINGLESTEP 32 26 #endif 27