1 #ifndef _ASM_X86_PTRACE_ABI_H
2 #define _ASM_X86_PTRACE_ABI_H
27 #if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
34 /* arguments: interrupts/non tracing syscalls only save upto here*/
44 #define ORIG_RAX 120 /* = ERROR */
45 /* end of arguments */
46 /* cpu exception frame or undefined in case of fast syscall. */
53 #endif /* __ASSEMBLY__ */
55 /* top of stack page */
56 #define FRAME_SIZE 168
58 #endif /* !__i386__ */
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
68 #define PTRACE_OLDSETOPTIONS 21
70 /* only useful for access 32bit programs / kernels */
71 #define PTRACE_GET_THREAD_AREA 25
72 #define PTRACE_SET_THREAD_AREA 26
75 # define PTRACE_ARCH_PRCTL 30
77 # define PTRACE_SYSEMU 31
78 # define PTRACE_SYSEMU_SINGLESTEP 32
81 #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
83 /* Return maximal BTS buffer size in number of records,
84 if successuf; -1, otherwise.
85 EOPNOTSUPP...processor does not support bts tracing */
86 #define PTRACE_BTS_MAX_BUFFER_SIZE 40
88 /* Allocate new bts buffer (free old one, if exists) of size DATA bts records;
89 parameter ADDR is ignored.
90 Return 0, if successful; -1, otherwise.
91 EOPNOTSUPP...processor does not support bts tracing
92 EINVAL.......invalid size in records
93 ENOMEM.......out of memory */
94 #define PTRACE_BTS_ALLOCATE_BUFFER 41
96 /* Return the size of the bts buffer in number of bts records,
97 if successful; -1, otherwise.
98 EOPNOTSUPP...processor does not support bts tracing
99 ENXIO........no buffer allocated */
100 #define PTRACE_BTS_GET_BUFFER_SIZE 42
102 /* Read the DATA'th bts record into a ptrace_bts_record buffer
104 Records are ordered from newest to oldest.
105 Return 0, if successful; -1, otherwise
106 EOPNOTSUPP...processor does not support bts tracing
107 ENXIO........no buffer allocated
108 EINVAL.......invalid index */
109 #define PTRACE_BTS_READ_RECORD 43
111 /* Configure last branch trace; the configuration is given as a bit-mask of
112 PTRACE_BTS_O_* options in DATA; parameter ADDR is ignored.
113 Return 0, if successful; -1, otherwise
114 EOPNOTSUPP...processor does not support bts tracing
115 ENXIO........no buffer allocated */
116 #define PTRACE_BTS_CONFIG 44
118 /* Return the configuration as bit-mask of PTRACE_BTS_O_* options
119 if successful; -1, otherwise.
120 EOPNOTSUPP...processor does not support bts tracing
121 ENXIO........no buffer allocated */
122 #define PTRACE_BTS_STATUS 45
124 /* Trace configuration options */
125 /* Collect last branch trace */
126 #define PTRACE_BTS_O_TRACE_TASK 0x1
127 /* Take timestamps when the task arrives and departs */
128 #define PTRACE_BTS_O_TIMESTAMPS 0x2