diff options
| author | Markus Metzger <markus.t.metzger@intel.com> | 2008-01-30 13:31:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:20 +0100 |
| commit | e4811f2568c55e595a7bf15a3b9aba863b31fb94 (patch) | |
| tree | 3ec3065b06cb5e083ff39b56d242b27e897a4b80 /include/asm-x86/ptrace-abi.h | |
| parent | 3c68904fee1459b6d51040864e15d19098eedef7 (diff) | |
x86, ptrace: change BTS GET ptrace interface
Change the ptrace interface to mimick an array from newst to oldest.
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/ptrace-abi.h')
| -rw-r--r-- | include/asm-x86/ptrace-abi.h | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index 6fadc5214e1..b473ad45e9c 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -99,32 +99,27 @@ ENXIO........no buffer allocated */ #define PTRACE_BTS_GET_BUFFER_SIZE 42 -/* Return the index of the next bts record to be written, - if successful; -1, otherwise. - EOPNOTSUPP...processor does not support bts tracing - ENXIO........no buffer allocated - After the first warp-around, this is the start of the circular bts buffer. */ -#define PTRACE_BTS_GET_INDEX 43 - -/* Read the DATA'th bts record into a ptrace_bts_record buffer provided in ADDR. +/* Read the DATA'th bts record into a ptrace_bts_record buffer + provided in ADDR. + Records are ordered from newest to oldest. Return 0, if successful; -1, otherwise EOPNOTSUPP...processor does not support bts tracing ENXIO........no buffer allocated EINVAL.......invalid index */ -#define PTRACE_BTS_READ_RECORD 44 +#define PTRACE_BTS_READ_RECORD 43 /* Configure last branch trace; the configuration is given as a bit-mask of PTRACE_BTS_O_* options in DATA; parameter ADDR is ignored. Return 0, if successful; -1, otherwise EOPNOTSUPP...processor does not support bts tracing ENXIO........no buffer allocated */ -#define PTRACE_BTS_CONFIG 45 +#define PTRACE_BTS_CONFIG 44 /* Return the configuration as bit-mask of PTRACE_BTS_O_* options if successful; -1, otherwise. EOPNOTSUPP...processor does not support bts tracing ENXIO........no buffer allocated */ -#define PTRACE_BTS_STATUS 46 +#define PTRACE_BTS_STATUS 45 /* Trace configuration options */ /* Collect last branch trace */ |