2 * Copyright 2003 PathScale, Inc.
4 * Licensed under the GPL
7 #ifndef __UM_PTRACE_X86_64_H
8 #define __UM_PTRACE_X86_64_H
10 #include "linux/compiler.h"
11 #include "asm/errno.h"
12 #include "asm/host_ldt.h"
14 #define __FRAME_OFFSETS /* Needed to get the R* macros */
15 #include "asm/ptrace-generic.h"
17 #define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64
19 /* Also defined in sysdep/ptrace.h, so may already be defined. */
21 #define FS_BASE (21 * sizeof(unsigned long))
22 #define GS_BASE (22 * sizeof(unsigned long))
23 #define DS (23 * sizeof(unsigned long))
24 #define ES (24 * sizeof(unsigned long))
25 #define FS (25 * sizeof(unsigned long))
26 #define GS (26 * sizeof(unsigned long))
29 #define PT_REGS_RBX(r) UPT_RBX(&(r)->regs)
30 #define PT_REGS_RCX(r) UPT_RCX(&(r)->regs)
31 #define PT_REGS_RDX(r) UPT_RDX(&(r)->regs)
32 #define PT_REGS_RSI(r) UPT_RSI(&(r)->regs)
33 #define PT_REGS_RDI(r) UPT_RDI(&(r)->regs)
34 #define PT_REGS_RBP(r) UPT_RBP(&(r)->regs)
35 #define PT_REGS_RAX(r) UPT_RAX(&(r)->regs)
36 #define PT_REGS_R8(r) UPT_R8(&(r)->regs)
37 #define PT_REGS_R9(r) UPT_R9(&(r)->regs)
38 #define PT_REGS_R10(r) UPT_R10(&(r)->regs)
39 #define PT_REGS_R11(r) UPT_R11(&(r)->regs)
40 #define PT_REGS_R12(r) UPT_R12(&(r)->regs)
41 #define PT_REGS_R13(r) UPT_R13(&(r)->regs)
42 #define PT_REGS_R14(r) UPT_R14(&(r)->regs)
43 #define PT_REGS_R15(r) UPT_R15(&(r)->regs)
45 #define PT_REGS_FS(r) UPT_FS(&(r)->regs)
46 #define PT_REGS_GS(r) UPT_GS(&(r)->regs)
47 #define PT_REGS_DS(r) UPT_DS(&(r)->regs)
48 #define PT_REGS_ES(r) UPT_ES(&(r)->regs)
49 #define PT_REGS_SS(r) UPT_SS(&(r)->regs)
50 #define PT_REGS_CS(r) UPT_CS(&(r)->regs)
52 #define PT_REGS_ORIG_RAX(r) UPT_ORIG_RAX(&(r)->regs)
53 #define PT_REGS_RIP(r) UPT_IP(&(r)->regs)
54 #define PT_REGS_RSP(r) UPT_SP(&(r)->regs)
56 #define PT_REGS_EFLAGS(r) UPT_EFLAGS(&(r)->regs)
59 #define user_mode(r) UPT_IS_USER(&(r)->regs)
60 #define PT_REGS_ORIG_SYSCALL(r) PT_REGS_RAX(r)
61 #define PT_REGS_SYSCALL_RET(r) PT_REGS_RAX(r)
63 #define PT_FIX_EXEC_STACK(sp) do ; while(0)
65 #define profile_pc(regs) PT_REGS_IP(regs)
67 static inline int ptrace_get_thread_area(struct task_struct *child, int idx,
68 struct user_desc __user *user_desc)
73 static inline int ptrace_set_thread_area(struct task_struct *child, int idx,
74 struct user_desc __user *user_desc)
79 static inline void arch_switch_to_tt(struct task_struct *from,
80 struct task_struct *to)
84 static inline void arch_switch_to_skas(struct task_struct *from,
85 struct task_struct *to)