The C and C++ Include Header Files

/usr/include/x86_64-linux-gnu/asm/ptrace-abi.h


$ cat -n /usr/include/x86_64-linux-gnu/asm/ptrace-abi.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef _ASM_X86_PTRACE_ABI_H
     3	#define _ASM_X86_PTRACE_ABI_H
     4	
     5	#ifdef __i386__
     6	
     7	#define EBX 0
     8	#define ECX 1
     9	#define EDX 2
    10	#define ESI 3
    11	#define EDI 4
    12	#define EBP 5
    13	#define EAX 6
    14	#define DS 7
    15	#define ES 8
    16	#define FS 9
    17	#define GS 10
    18	#define ORIG_EAX 11
    19	#define EIP 12
    20	#define CS  13
    21	#define EFL 14
    22	#define UESP 15
    23	#define SS   16
    24	#define FRAME_SIZE 17
    25	
    26	#else /* __i386__ */
    27	
    28	#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
    29	/*
    30	 * C ABI says these regs are callee-preserved. They aren't saved on kernel entry
    31	 * unless syscall needs a complete, fully filled "struct pt_regs".
    32	 */
    33	#define R15 0
    34	#define R14 8
    35	#define R13 16
    36	#define R12 24
    37	#define RBP 32
    38	#define RBX 40
    39	/* These regs are callee-clobbered. Always saved on kernel entry. */
    40	#define R11 48
    41	#define R10 56
    42	#define R9 64
    43	#define R8 72
    44	#define RAX 80
    45	#define RCX 88
    46	#define RDX 96
    47	#define RSI 104
    48	#define RDI 112
    49	/*
    50	 * On syscall entry, this is syscall#. On CPU exception, this is error code.
    51	 * On hw interrupt, it's IRQ number:
    52	 */
    53	#define ORIG_RAX 120
    54	/* Return frame for iretq */
    55	#define RIP 128
    56	#define CS 136
    57	#define EFLAGS 144
    58	#define RSP 152
    59	#define SS 160
    60	#endif /* __ASSEMBLY__ */
    61	
    62	/* top of stack page */
    63	#define FRAME_SIZE 168
    64	
    65	#endif /* !__i386__ */
    66	
    67	/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
    68	#define PTRACE_GETREGS            12
    69	#define PTRACE_SETREGS            13
    70	#define PTRACE_GETFPREGS          14
    71	#define PTRACE_SETFPREGS          15
    72	#define PTRACE_GETFPXREGS         18
    73	#define PTRACE_SETFPXREGS         19
    74	
    75	#define PTRACE_OLDSETOPTIONS      21
    76	
    77	/* only useful for access 32bit programs / kernels */
    78	#define PTRACE_GET_THREAD_AREA    25
    79	#define PTRACE_SET_THREAD_AREA    26
    80	
    81	#ifdef __x86_64__
    82	# define PTRACE_ARCH_PRCTL	  30
    83	#endif
    84	
    85	#define PTRACE_SYSEMU		  31
    86	#define PTRACE_SYSEMU_SINGLESTEP  32
    87	
    88	#define PTRACE_SINGLEBLOCK	33	/* resume execution until next branch */
    89	
    90	#ifndef __ASSEMBLY__
    91	#include <linux/types.h>
    92	#endif
    93	
    94	#endif /* _ASM_X86_PTRACE_ABI_H */