x86: consolidate header guards

[pandora-kernel.git] / include / asm-x86 / ptrace-abi.h

diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h
index 7524e12..d0cf334 100644 (file)
--- a/include/asm-x86/ptrace-abi.h
+++ b/include/asm-x86/ptrace-abi.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_PTRACE_ABI_H
-#define _ASM_X86_PTRACE_ABI_H
+#ifndef ASM_X86__PTRACE_ABI_H
+#define ASM_X86__PTRACE_ABI_H
 
 #ifdef __i386__
 
@@ -73,9 +73,71 @@
 
 #ifdef __x86_64__
 # define PTRACE_ARCH_PRCTL       30
-#else
-# define PTRACE_SYSEMU           31
-# define PTRACE_SYSEMU_SINGLESTEP 32
 #endif
 
+#define PTRACE_SYSEMU            31
+#define PTRACE_SYSEMU_SINGLESTEP  32
+
+#define PTRACE_SINGLEBLOCK     33      /* resume execution until next branch */
+
+#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
+
+#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_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.
+   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.
+   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 /* ASM_X86__PTRACE_ABI_H */