Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/x86/include/uapi/asm/ptrace.h
26495 views
1
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

2
#ifndef _UAPI_ASM_X86_PTRACE_H

3
#define _UAPI_ASM_X86_PTRACE_H

4


5
#include <linux/compiler.h>	/* For __user */

6
#include <asm/ptrace-abi.h>

7
#include <asm/processor-flags.h>

8


9


10
#ifndef __ASSEMBLER__

11


12
#ifdef __i386__

13
/* this struct defines the way the registers are stored on the

14
   stack during a system call. */

15


16
#ifndef __KERNEL__

17


18
struct pt_regs {

19
	long ebx;

20
	long ecx;

21
	long edx;

22
	long esi;

23
	long edi;

24
	long ebp;

25
	long eax;

26
	int  xds;

27
	int  xes;

28
	int  xfs;

29
	int  xgs;

30
	long orig_eax;

31
	long eip;

32
	int  xcs;

33
	long eflags;

34
	long esp;

35
	int  xss;

36
};

37


38
#endif /* __KERNEL__ */

39


40
#else /* __i386__ */

41


42
#ifndef __KERNEL__

43


44
struct pt_regs {

45
/*

46
 * C ABI says these regs are callee-preserved. They aren't saved on kernel entry

47
 * unless syscall needs a complete, fully filled "struct pt_regs".

48
 */

49
	unsigned long r15;

50
	unsigned long r14;

51
	unsigned long r13;

52
	unsigned long r12;

53
	unsigned long rbp;

54
	unsigned long rbx;

55
/* These regs are callee-clobbered. Always saved on kernel entry. */

56
	unsigned long r11;

57
	unsigned long r10;

58
	unsigned long r9;

59
	unsigned long r8;

60
	unsigned long rax;

61
	unsigned long rcx;

62
	unsigned long rdx;

63
	unsigned long rsi;

64
	unsigned long rdi;

65
/*

66
 * On syscall entry, this is syscall#. On CPU exception, this is error code.

67
 * On hw interrupt, it's IRQ number:

68
 */

69
	unsigned long orig_rax;

70
/* Return frame for iretq */

71
	unsigned long rip;

72
	unsigned long cs;

73
	unsigned long eflags;

74
	unsigned long rsp;

75
	unsigned long ss;

76
/* top of stack page */

77
};

78


79
#endif /* __KERNEL__ */

80
#endif /* !__i386__ */

81


82


83


84
#endif /* !__ASSEMBLER__ */

85


86
#endif /* _UAPI_ASM_X86_PTRACE_H */

87


88