projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _I386_PTRACE_H |
| 2 | #define _I386_PTRACE_H | |
| 3 | ||
| 4 | #define EBX 0 | |
| 5 | #define ECX 1 | |
| 6 | #define EDX 2 | |
| 7 | #define ESI 3 | |
| 8 | #define EDI 4 | |
| 9 | #define EBP 5 | |
| 10 | #define EAX 6 | |
| 11 | #define DS 7 | |
| 12 | #define ES 8 | |
| 13 | #define FS 9 | |
| 14 | #define GS 10 | |
| 15 | #define ORIG_EAX 11 | |
| 16 | #define EIP 12 | |
| 17 | #define CS 13 | |
| 18 | #define EFL 14 | |
| 19 | #define UESP 15 | |
| 20 | #define SS 16 | |
| 21 | #define FRAME_SIZE 17 | |
| 22 | ||
| 23 | /* this struct defines the way the registers are stored on the | |
| 24 | stack during a system call. */ | |
| 25 | ||
| 26 | struct pt_regs { | |
| 27 | long ebx; | |
| 28 | long ecx; | |
| 29 | long edx; | |
| 30 | long esi; | |
| 31 | long edi; | |
| 32 | long ebp; | |
| 33 | long eax; | |
| 34 | int xds; | |
| 35 | int xes; | |
| 36 | long orig_eax; | |
| 37 | long eip; | |
| 38 | int xcs; | |
| 39 | long eflags; | |
| 40 | long esp; | |
| 41 | int xss; | |
| 42 | }; | |
| 43 | ||
| 44 | /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ | |
| 45 | #define PTRACE_GETREGS 12 | |
| 46 | #define PTRACE_SETREGS 13 | |
| 47 | #define PTRACE_GETFPREGS 14 | |
| 48 | #define PTRACE_SETFPREGS 15 | |
| 49 | #define PTRACE_GETFPXREGS 18 | |
| 50 | #define PTRACE_SETFPXREGS 19 | |
| 51 | ||
| 52 | #define PTRACE_OLDSETOPTIONS 21 | |
| 53 | ||
| 54 | #define PTRACE_GET_THREAD_AREA 25 | |
| 55 | #define PTRACE_SET_THREAD_AREA 26 | |
| 56 | ||
| 57 | #ifdef __KERNEL__ | |
| 388b0925 AM |
58 | |
| 59 | #include <asm/vm86.h> | |
| 60 | ||
| 1da177e4 LT |
61 | struct task_struct; |
| 62 | extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); | |
| ae6578fe CE |
63 | |
| 64 | static inline int user_mode(struct pt_regs *regs) | |
| 65 | { | |
| 66 | return (regs->xcs & 3) != 0; | |
| 67 | } | |
| 68 | static inline int user_mode_vm(struct pt_regs *regs) | |
| 69 | { | |
| 70 | return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; | |
| 71 | } | |
| 1da177e4 LT |
72 | #define instruction_pointer(regs) ((regs)->eip) |
| 73 | #if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) | |
| 74 | extern unsigned long profile_pc(struct pt_regs *regs); | |
| 75 | #else | |
| 76 | #define profile_pc(regs) instruction_pointer(regs) | |
| 77 | #endif | |
| ae6578fe | 78 | #endif /* __KERNEL__ */ |
| 1da177e4 LT |
79 | |
| 80 | #endif |