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 @@ -#ifndef _I386_PTRACE_H -#define _I386_PTRACE_H - -#include <asm/ptrace-abi.h> - -/* 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; - int xfs; - /* int xgs; */ - long orig_eax; - long eip; - int xcs; - long eflags; - long esp; - int xss; -}; - -#ifdef __KERNEL__ - -#include <asm/vm86.h> -#include <asm/segment.h> - -struct task_struct; -extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); - -/* - * user_mode_vm(regs) determines whether a register set came from user mode. - * This is true if V8086 mode was enabled OR if the register set was from - * protected mode with RPL-3 CS value. This tricky test checks that with - * one comparison. Many places in the kernel can bypass this full check - * if they have already ruled out V8086 mode, so user_mode(regs) can be used. - */ -static inline int user_mode(struct pt_regs *regs) -{ - return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; -} -static inline int user_mode_vm(struct pt_regs *regs) -{ - return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; -} -static inline int v8086_mode(struct pt_regs *regs) -{ - return (regs->eflags & VM_MASK); -} - -#define instruction_pointer(regs) ((regs)->eip) -#define frame_pointer(regs) ((regs)->ebp) -#define stack_pointer(regs) ((regs)->esp) -#define regs_return_value(regs) ((regs)->eax) - -extern unsigned long profile_pc(struct pt_regs *regs); -#endif /* __KERNEL__ */ - -#endif |