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x86: merge ptrace_32/64.h 

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2007-10-23 22:37:24 +02:00
parent 5ca3b0f195
commit 8fc37f2c47
4 changed files with 141 additions and 158 deletions
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3
include/asm-x86/Kbuild
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@ -24,8 +24,7 @@ unifdef-y += page_32.h
unifdef-y += page_64.h unifdef-y += page_64.h
unifdef-y += posix_types_32.h unifdef-y += posix_types_32.h
unifdef-y += posix_types_64.h unifdef-y += posix_types_64.h
unifdef-y += ptrace_32.h unifdef-y += ptrace.h
unifdef-y += ptrace_64.h
unifdef-y += setup_32.h unifdef-y += setup_32.h
unifdef-y += setup_64.h unifdef-y += setup_64.h
unifdef-y += shmbuf_32.h unifdef-y += shmbuf_32.h

151
include/asm-x86/ptrace.h
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@ -1,13 +1,142 @@
#ifndef _ASM_X86_PTRACE_H
#define _ASM_X86_PTRACE_H
#include <linux/compiler.h> /* For __user */
#include <asm/ptrace-abi.h>
#ifndef __ASSEMBLY__
#ifdef __i386__
/* 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__ #ifdef __KERNEL__
# ifdef CONFIG_X86_32
# include "ptrace_32.h" #include <asm/vm86.h>
# else #include <asm/segment.h>
# include "ptrace_64.h"
# endif struct task_struct;
#else extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
# ifdef __i386__
# include "ptrace_32.h" /*
# else * user_mode_vm(regs) determines whether a register set came from user mode.
# include "ptrace_64.h" * This is true if V8086 mode was enabled OR if the register set was from
# endif * 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__ */
#else /* __i386__ */
struct pt_regs {
unsigned long r15;
unsigned long r14;
unsigned long r13;
unsigned long r12;
unsigned long rbp;
unsigned long rbx;
/* arguments: non interrupts/non tracing syscalls only save upto here*/
unsigned long r11;
unsigned long r10;
unsigned long r9;
unsigned long r8;
unsigned long rax;
unsigned long rcx;
unsigned long rdx;
unsigned long rsi;
unsigned long rdi;
unsigned long orig_rax;
/* end of arguments */
/* cpu exception frame or undefined */
unsigned long rip;
unsigned long cs;
unsigned long eflags;
unsigned long rsp;
unsigned long ss;
/* top of stack page */
};
#ifdef __KERNEL__
#define user_mode(regs) (!!((regs)->cs & 3))
#define user_mode_vm(regs) user_mode(regs)
#define instruction_pointer(regs) ((regs)->rip)
#define frame_pointer(regs) ((regs)->rbp)
#define stack_pointer(regs) ((regs)->rsp)
#define regs_return_value(regs) ((regs)->rax)
extern unsigned long profile_pc(struct pt_regs *regs);
void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
struct task_struct;
extern unsigned long
convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
enum {
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 */
};
#endif /* __KERNEL__ */
#endif /* !__i386__ */
#endif /* !__ASSEMBLY__ */
#endif #endif

65
include/asm-x86/ptrace_32.h
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@ -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

80
include/asm-x86/ptrace_64.h
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@ -1,80 +0,0 @@
#ifndef _X86_64_PTRACE_H
#define _X86_64_PTRACE_H
#include <linux/compiler.h> /* For __user */
#include <asm/ptrace-abi.h>
#ifndef __ASSEMBLY__
struct pt_regs {
unsigned long r15;
unsigned long r14;
unsigned long r13;
unsigned long r12;
unsigned long rbp;
unsigned long rbx;
/* arguments: non interrupts/non tracing syscalls only save upto here*/
unsigned long r11;
unsigned long r10;
unsigned long r9;
unsigned long r8;
unsigned long rax;
unsigned long rcx;
unsigned long rdx;
unsigned long rsi;
unsigned long rdi;
unsigned long orig_rax;
/* end of arguments */
/* cpu exception frame or undefined */
unsigned long rip;
unsigned long cs;
unsigned long eflags;
unsigned long rsp;
unsigned long ss;
/* top of stack page */
};
#endif
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
#define user_mode(regs) (!!((regs)->cs & 3))
#define user_mode_vm(regs) user_mode(regs)
#define instruction_pointer(regs) ((regs)->rip)
#define frame_pointer(regs) ((regs)->rbp)
#define stack_pointer(regs) ((regs)->rsp)
#define regs_return_value(regs) ((regs)->rax)
extern unsigned long profile_pc(struct pt_regs *regs);
void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
struct task_struct;
extern unsigned long
convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
enum {
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 */
};
#endif
#endif