diff options
Diffstat (limited to 'include/asm-x86/ptrace_32.h')
-rw-r--r-- | include/asm-x86/ptrace_32.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/include/asm-x86/ptrace_32.h b/include/asm-x86/ptrace_32.h deleted file mode 100644 index 78d063dabe0a..000000000000 --- a/include/asm-x86/ptrace_32.h +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | #ifndef _I386_PTRACE_H | ||
2 | #define _I386_PTRACE_H | ||
3 | |||
4 | #include <asm/ptrace-abi.h> | ||
5 | |||
6 | /* this struct defines the way the registers are stored on the | ||
7 | stack during a system call. */ | ||
8 | |||
9 | struct pt_regs { | ||
10 | long ebx; | ||
11 | long ecx; | ||
12 | long edx; | ||
13 | long esi; | ||
14 | long edi; | ||
15 | long ebp; | ||
16 | long eax; | ||
17 | int xds; | ||
18 | int xes; | ||
19 | int xfs; | ||
20 | /* int xgs; */ | ||
21 | long orig_eax; | ||
22 | long eip; | ||
23 | int xcs; | ||
24 | long eflags; | ||
25 | long esp; | ||
26 | int xss; | ||
27 | }; | ||
28 | |||
29 | #ifdef __KERNEL__ | ||
30 | |||
31 | #include <asm/vm86.h> | ||
32 | #include <asm/segment.h> | ||
33 | |||
34 | struct task_struct; | ||
35 | extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); | ||
36 | |||
37 | /* | ||
38 | * user_mode_vm(regs) determines whether a register set came from user mode. | ||
39 | * This is true if V8086 mode was enabled OR if the register set was from | ||
40 | * protected mode with RPL-3 CS value. This tricky test checks that with | ||
41 | * one comparison. Many places in the kernel can bypass this full check | ||
42 | * if they have already ruled out V8086 mode, so user_mode(regs) can be used. | ||
43 | */ | ||
44 | static inline int user_mode(struct pt_regs *regs) | ||
45 | { | ||
46 | return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; | ||
47 | } | ||
48 | static inline int user_mode_vm(struct pt_regs *regs) | ||
49 | { | ||
50 | return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; | ||
51 | } | ||
52 | static inline int v8086_mode(struct pt_regs *regs) | ||
53 | { | ||
54 | return (regs->eflags & VM_MASK); | ||
55 | } | ||
56 | |||
57 | #define instruction_pointer(regs) ((regs)->eip) | ||
58 | #define frame_pointer(regs) ((regs)->ebp) | ||
59 | #define stack_pointer(regs) ((regs)->esp) | ||
60 | #define regs_return_value(regs) ((regs)->eax) | ||
61 | |||
62 | extern unsigned long profile_pc(struct pt_regs *regs); | ||
63 | #endif /* __KERNEL__ */ | ||
64 | |||
65 | #endif | ||