aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86/ptrace_32.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 19:38:03 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 19:38:03 -0400
commita7aed1c2dc4939d1d61285c738ad32700d791692 (patch)
treea64cda4c4dd29137a09f06a8c1d5db7cd20e7da5 /include/asm-x86/ptrace_32.h
parent1212663fba7c5e003e05d24f043d5ed57eb18b24 (diff)
parent1b82ba6e47c13ee369a4808f72d003499f8c7920 (diff)
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* ssh://master.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (35 commits) x86: Add HPET force support for MCP55 (nForce 5) chipsets x86: Force enable HPET for CK804 (nForce 4) chipsets x86: clean up setup.h and the boot code x86: Save registers in saved_context during suspend and hibernation x86: merge setup_32/64.h x86: merge signal_32/64.h x86: merge required-features.h x86: merge sigcontext_32/64.h x86: merge msr_32/64.h x86: merge mttr_32/64.h x86: merge statfs_32/64.h x86: merge stat_32/64.h x86: merge shmbuf_32/64.h x86: merge ptrace_32/64.h x86: merge msgbuf_32/64.h x86: merge elf_32/64.h x86: merge byteorder_32/64.h x86: whitespace cleanup of mce_64.c x86: consolidate the cpu/ related code usage x86: prepare consolidation of cpu/ related code usage ...
Diffstat (limited to 'include/asm-x86/ptrace_32.h')
-rw-r--r--include/asm-x86/ptrace_32.h65
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
9struct 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
34struct task_struct;
35extern 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 */
44static inline int user_mode(struct pt_regs *regs)
45{
46 return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL;
47}
48static inline int user_mode_vm(struct pt_regs *regs)
49{
50 return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL;
51}
52static 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
62extern unsigned long profile_pc(struct pt_regs *regs);
63#endif /* __KERNEL__ */
64
65#endif