[deliverable/linux.git] / arch / x86 / include / asm / ptrace-abi.h

#ifndef _ASM_X86_PTRACE_ABI_H
#define _ASM_X86_PTRACE_ABI_H

#ifdef __i386__

#define EBX 0
#define ECX 1
#define EDX 2
#define ESI 3
#define EDI 4
#define EBP 5
#define EAX 6
#define DS 7
#define ES 8
#define FS 9
#define GS 10
#define ORIG_EAX 11
#define EIP 12
#define CS  13
#define EFL 14
#define UESP 15
#define SS   16
#define FRAME_SIZE 17

#else /* __i386__ */

#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
#define R15 0
#define R14 8
#define R13 16
#define R12 24
#define RBP 32
#define RBX 40
/* arguments: interrupts/non tracing syscalls only save upto here*/
#define R11 48
#define R10 56
#define R9 64
#define R8 72
#define RAX 80
#define RCX 88
#define RDX 96
#define RSI 104
#define RDI 112
#define ORIG_RAX 120       /* = ERROR */
/* end of arguments */
/* cpu exception frame or undefined in case of fast syscall. */
#define RIP 128
#define CS 136
#define EFLAGS 144
#define RSP 152
#define SS 160
#define ARGOFFSET R11
#endif /* __ASSEMBLY__ */

/* top of stack page */
#define FRAME_SIZE 168

#endif /* !__i386__ */

/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS            12
#define PTRACE_SETREGS            13
#define PTRACE_GETFPREGS          14
#define PTRACE_SETFPREGS          15
#define PTRACE_GETFPXREGS         18
#define PTRACE_SETFPXREGS         19

#define PTRACE_OLDSETOPTIONS      21

/* only useful for access 32bit programs / kernels */
#define PTRACE_GET_THREAD_AREA    25
#define PTRACE_SET_THREAD_AREA    26

#ifdef __x86_64__
# define PTRACE_ARCH_PRCTL	  30
#endif

#define PTRACE_SYSEMU		  31
#define PTRACE_SYSEMU_SINGLESTEP  32

#define PTRACE_SINGLEBLOCK	33	/* resume execution until next branch */

#ifdef CONFIG_X86_PTRACE_BTS

#ifndef __ASSEMBLY__
#include <asm/types.h>

/* configuration/status structure used in PTRACE_BTS_CONFIG and
   PTRACE_BTS_STATUS commands.
*/
struct ptrace_bts_config {
	/* requested or actual size of BTS buffer in bytes */
	__u32 size;
	/* bitmask of below flags */
	__u32 flags;
	/* buffer overflow signal */
	__u32 signal;
	/* actual size of bts_struct in bytes */
	__u32 bts_size;
};
#endif /* __ASSEMBLY__ */

#define PTRACE_BTS_O_TRACE	0x1 /* branch trace */
#define PTRACE_BTS_O_SCHED	0x2 /* scheduling events w/ jiffies */
#define PTRACE_BTS_O_SIGNAL     0x4 /* send SIG<signal> on buffer overflow
				       instead of wrapping around */
#define PTRACE_BTS_O_ALLOC	0x8 /* (re)allocate buffer */

#define PTRACE_BTS_CONFIG	40
/* Configure branch trace recording.
   ADDR points to a struct ptrace_bts_config.
   DATA gives the size of that buffer.
   A new buffer is allocated, if requested in the flags.
   An overflow signal may only be requested for new buffers.
   Returns the number of bytes read.
*/
#define PTRACE_BTS_STATUS	41
/* Return the current configuration in a struct ptrace_bts_config
   pointed to by ADDR; DATA gives the size of that buffer.
   Returns the number of bytes written.
*/
#define PTRACE_BTS_SIZE		42
/* Return the number of available BTS records for draining.
   DATA and ADDR are ignored.
*/
#define PTRACE_BTS_GET		43
/* Get a single BTS record.
   DATA defines the index into the BTS array, where 0 is the newest
   entry, and higher indices refer to older entries.
   ADDR is pointing to struct bts_struct (see asm/ds.h).
*/
#define PTRACE_BTS_CLEAR	44
/* Clear the BTS buffer.
   DATA and ADDR are ignored.
*/
#define PTRACE_BTS_DRAIN	45
/* Read all available BTS records and clear the buffer.
   ADDR points to an array of struct bts_struct.
   DATA gives the size of that buffer.
   BTS records are read from oldest to newest.
   Returns number of BTS records drained.
*/
#endif /* CONFIG_X86_PTRACE_BTS */

#endif /* _ASM_X86_PTRACE_ABI_H */
Commit	Line	Data
	1	#ifndef _ASM_X86_PTRACE_ABI_H
	2	#define _ASM_X86_PTRACE_ABI_H
	3
	4	#ifdef __i386__
	5
	6	#define EBX 0
	7	#define ECX 1
	8	#define EDX 2
	9	#define ESI 3
	10	#define EDI 4
	11	#define EBP 5
	12	#define EAX 6
	13	#define DS 7
	14	#define ES 8
	15	#define FS 9
	16	#define GS 10
	17	#define ORIG_EAX 11
	18	#define EIP 12
	19	#define CS 13
	20	#define EFL 14
	21	#define UESP 15
	22	#define SS 16
	23	#define FRAME_SIZE 17
	24
	25	#else /* __i386__ */
	26
	27	#if defined(__ASSEMBLY__) \|\| defined(__FRAME_OFFSETS)
	28	#define R15 0
	29	#define R14 8
	30	#define R13 16
	31	#define R12 24
	32	#define RBP 32
	33	#define RBX 40
	34	/* arguments: interrupts/non tracing syscalls only save upto here*/
	35	#define R11 48
	36	#define R10 56
	37	#define R9 64
	38	#define R8 72
	39	#define RAX 80
	40	#define RCX 88
	41	#define RDX 96
	42	#define RSI 104
	43	#define RDI 112
	44	#define ORIG_RAX 120 /* = ERROR */
	45	/* end of arguments */
	46	/* cpu exception frame or undefined in case of fast syscall. */
	47	#define RIP 128
	48	#define CS 136
	49	#define EFLAGS 144
	50	#define RSP 152
	51	#define SS 160
	52	#define ARGOFFSET R11
	53	#endif /* __ASSEMBLY__ */
	54
	55	/* top of stack page */
	56	#define FRAME_SIZE 168
	57
	58	#endif /* !__i386__ */
	59
	60	/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
	61	#define PTRACE_GETREGS 12
	62	#define PTRACE_SETREGS 13
	63	#define PTRACE_GETFPREGS 14
	64	#define PTRACE_SETFPREGS 15
	65	#define PTRACE_GETFPXREGS 18
	66	#define PTRACE_SETFPXREGS 19
	67
	68	#define PTRACE_OLDSETOPTIONS 21
	69
	70	/* only useful for access 32bit programs / kernels */
	71	#define PTRACE_GET_THREAD_AREA 25
	72	#define PTRACE_SET_THREAD_AREA 26
	73
	74	#ifdef __x86_64__
	75	# define PTRACE_ARCH_PRCTL 30
	76	#endif
	77
	78	#define PTRACE_SYSEMU 31
	79	#define PTRACE_SYSEMU_SINGLESTEP 32
	80
	81	#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
	82
	83	#ifdef CONFIG_X86_PTRACE_BTS
	84
	85	#ifndef __ASSEMBLY__
	86	#include <asm/types.h>
	87
	88	/* configuration/status structure used in PTRACE_BTS_CONFIG and
	89	PTRACE_BTS_STATUS commands.
	90	*/
	91	struct ptrace_bts_config {
	92	/* requested or actual size of BTS buffer in bytes */
	93	__u32 size;
	94	/* bitmask of below flags */
	95	__u32 flags;
	96	/* buffer overflow signal */
	97	__u32 signal;
	98	/* actual size of bts_struct in bytes */
	99	__u32 bts_size;
	100	};
	101	#endif /* __ASSEMBLY__ */
	102
	103	#define PTRACE_BTS_O_TRACE 0x1 /* branch trace */
	104	#define PTRACE_BTS_O_SCHED 0x2 /* scheduling events w/ jiffies */
	105	#define PTRACE_BTS_O_SIGNAL 0x4 /* send SIG<signal> on buffer overflow
	106	instead of wrapping around */
	107	#define PTRACE_BTS_O_ALLOC 0x8 /* (re)allocate buffer */
	108
	109	#define PTRACE_BTS_CONFIG 40
	110	/* Configure branch trace recording.
	111	ADDR points to a struct ptrace_bts_config.
	112	DATA gives the size of that buffer.
	113	A new buffer is allocated, if requested in the flags.
	114	An overflow signal may only be requested for new buffers.
	115	Returns the number of bytes read.
	116	*/
	117	#define PTRACE_BTS_STATUS 41
	118	/* Return the current configuration in a struct ptrace_bts_config
	119	pointed to by ADDR; DATA gives the size of that buffer.
	120	Returns the number of bytes written.
	121	*/
	122	#define PTRACE_BTS_SIZE 42
	123	/* Return the number of available BTS records for draining.
	124	DATA and ADDR are ignored.
	125	*/
	126	#define PTRACE_BTS_GET 43
	127	/* Get a single BTS record.
	128	DATA defines the index into the BTS array, where 0 is the newest
	129	entry, and higher indices refer to older entries.
	130	ADDR is pointing to struct bts_struct (see asm/ds.h).
	131	*/
	132	#define PTRACE_BTS_CLEAR 44
	133	/* Clear the BTS buffer.
	134	DATA and ADDR are ignored.
	135	*/
	136	#define PTRACE_BTS_DRAIN 45
	137	/* Read all available BTS records and clear the buffer.
	138	ADDR points to an array of struct bts_struct.
	139	DATA gives the size of that buffer.
	140	BTS records are read from oldest to newest.
	141	Returns number of BTS records drained.
	142	*/
	143	#endif /* CONFIG_X86_PTRACE_BTS */
	144
	145	#endif /* _ASM_X86_PTRACE_ABI_H */