/* * Copyright 2003 PathScale, Inc. * Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * * Licensed under the GPL */ #ifndef __SYSDEP_X86_64_PTRACE_H #define __SYSDEP_X86_64_PTRACE_H #define MAX_FP_NR HOST_FP_SIZE #define REGS_R8(r) ((r)[HOST_R8]) #define REGS_R9(r) ((r)[HOST_R9]) #define REGS_R10(r) ((r)[HOST_R10]) #define REGS_R11(r) ((r)[HOST_R11]) #define REGS_R12(r) ((r)[HOST_R12]) #define REGS_R13(r) ((r)[HOST_R13]) #define REGS_R14(r) ((r)[HOST_R14]) #define REGS_R15(r) ((r)[HOST_R15]) #define HOST_FS_BASE 21 #define HOST_GS_BASE 22 #define HOST_DS 23 #define HOST_ES 24 #define HOST_FS 25 #define HOST_GS 26 /* Also defined in asm/ptrace-x86_64.h, but not in libc headers. So, these * are already defined for kernel code, but not for userspace code. */ #ifndef FS_BASE /* These aren't defined in ptrace.h, but exist in struct user_regs_struct, * which is what x86_64 ptrace actually uses. */ #define FS_BASE (HOST_FS_BASE * sizeof(long)) #define GS_BASE (HOST_GS_BASE * sizeof(long)) #define DS (HOST_DS * sizeof(long)) #define ES (HOST_ES * sizeof(long)) #define FS (HOST_FS * sizeof(long)) #define GS (HOST_GS * sizeof(long)) #endif #define UPT_R8(r) REGS_R8((r)->gp) #define UPT_R9(r) REGS_R9((r)->gp) #define UPT_R10(r) REGS_R10((r)->gp) #define UPT_R11(r) REGS_R11((r)->gp) #define UPT_R12(r) REGS_R12((r)->gp) #define UPT_R13(r) REGS_R13((r)->gp) #define UPT_R14(r) REGS_R14((r)->gp) #define UPT_R15(r) REGS_R15((r)->gp) #define UPT_SYSCALL_ARG1(r) UPT_DI(r) #define UPT_SYSCALL_ARG2(r) UPT_SI(r) #define UPT_SYSCALL_ARG3(r) UPT_DX(r) #define UPT_SYSCALL_ARG4(r) UPT_R10(r) #define UPT_SYSCALL_ARG5(r) UPT_R8(r) #define UPT_SYSCALL_ARG6(r) UPT_R9(r) extern void arch_init_registers(int pid); #endif