diff options
Diffstat (limited to 'old/xenolinux-2.4.16-sparse/include/asm-xeno/ptrace.h')
-rw-r--r-- | old/xenolinux-2.4.16-sparse/include/asm-xeno/ptrace.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/old/xenolinux-2.4.16-sparse/include/asm-xeno/ptrace.h b/old/xenolinux-2.4.16-sparse/include/asm-xeno/ptrace.h new file mode 100644 index 0000000000..f6d95dcf62 --- /dev/null +++ b/old/xenolinux-2.4.16-sparse/include/asm-xeno/ptrace.h @@ -0,0 +1,86 @@ +#ifndef _I386_PTRACE_H +#define _I386_PTRACE_H + +#define EBX 0 +#define ECX 1 +#define EDX 2 +#define ESI 3 +#define EDI 4 +#define EBP 5 +#define EAX 6 +#define DS 7 +#define ES 8 +#define FS 9 +#define GS 10 +#define ORIG_EAX 11 +#define EIP 12 +#define CS 13 +#define EFL 14 +#define UESP 15 +#define SS 16 +#define FRAME_SIZE 17 + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long ebx; + long ecx; + long edx; + long esi; + long edi; + long ebp; + long eax; + int xds; + int xes; + long orig_eax; + long eip; + int xcs; + long eflags; + long esp; + int xss; +}; + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_GETFPXREGS 18 +#define PTRACE_SETFPXREGS 19 + +#define PTRACE_SETOPTIONS 21 + +/* options set using PTRACE_SETOPTIONS */ +#define PTRACE_O_TRACESYSGOOD 0x00000001 + +enum EFLAGS { + EF_CF = 0x00000001, + EF_PF = 0x00000004, + EF_AF = 0x00000010, + EF_ZF = 0x00000040, + EF_SF = 0x00000080, + EF_TF = 0x00000100, + EF_IE = 0x00000200, + EF_DF = 0x00000400, + EF_OF = 0x00000800, + EF_IOPL = 0x00003000, + EF_IOPL_RING0 = 0x00000000, + EF_IOPL_RING1 = 0x00001000, + EF_IOPL_RING2 = 0x00002000, + EF_NT = 0x00004000, /* nested task */ + EF_RF = 0x00010000, /* resume */ + EF_VM = 0x00020000, /* virtual mode */ + EF_AC = 0x00040000, /* alignment */ + EF_VIF = 0x00080000, /* virtual interrupt */ + EF_VIP = 0x00100000, /* virtual interrupt pending */ + EF_ID = 0x00200000, /* id */ +}; + +#ifdef __KERNEL__ +#define user_mode(regs) ((regs) && (3 & (regs)->xcs)) +#define instruction_pointer(regs) ((regs) ? (regs)->eip : NULL) +extern void show_regs(struct pt_regs *); +#endif + +#endif |