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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-06 16:17:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-06 16:17:23 +0200 |
| commit | 19268ed7449c561694d048a34601a30e2d1aaf79 (patch) | |
| tree | 6f3f28ddac5d2b1cecd0f18ccf283f076839532a /include/asm-x86/ptrace-abi.h | |
| parent | b8cd9d056bbc5f2630ab1787dbf76f83bbb517c0 (diff) | |
| parent | 493cd9122af5bd0b219974a48f0e31da0c29ff7e (diff) | |
| download | blackbird-op-linux-19268ed7449c561694d048a34601a30e2d1aaf79.tar.gz blackbird-op-linux-19268ed7449c561694d048a34601a30e2d1aaf79.zip | |
Merge branch 'x86/pebs' into x86-v28-for-linus-phase1
Conflicts:
include/asm-x86/ds.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/ptrace-abi.h')
| -rw-r--r-- | include/asm-x86/ptrace-abi.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index d0cf3344a586..4298b8882a78 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -80,8 +80,9 @@ #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ -#ifndef __ASSEMBLY__ +#ifdef CONFIG_X86_PTRACE_BTS +#ifndef __ASSEMBLY__ #include <asm/types.h> /* configuration/status structure used in PTRACE_BTS_CONFIG and @@ -97,20 +98,20 @@ struct ptrace_bts_config { /* actual size of bts_struct in bytes */ __u32 bts_size; }; -#endif +#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_CUT_SIZE 0x8 /* cut requested size to max available - instead of failing */ +#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, iff the size changes. + 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 @@ -119,7 +120,7 @@ struct ptrace_bts_config { Returns the number of bytes written. */ #define PTRACE_BTS_SIZE 42 -/* Return the number of available BTS records. +/* Return the number of available BTS records for draining. DATA and ADDR are ignored. */ #define PTRACE_BTS_GET 43 @@ -139,5 +140,6 @@ struct ptrace_bts_config { 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 */ |
