move old packages to obsolete

[lttv.git] / trunk / obsolete / ltt-usertrace / ltt / ltt-usertrace.h

diff --git a/trunk/obsolete/ltt-usertrace/ltt/ltt-usertrace.h b/trunk/obsolete/ltt-usertrace/ltt/ltt-usertrace.h
new file mode 100644 (file)
index 0000000..c4105ab
--- /dev/null
+++ b/trunk/obsolete/ltt-usertrace/ltt/ltt-usertrace.h
@@ -0,0 +1,155 @@
+/*****************************************************************************
+ * ltt-usertrace.h
+ *
+ * LTT userspace tracing header
+ *
+ * Mathieu Desnoyers, March 2006
+ */
+
+#ifndef _LTT_USERTRACE_H
+#define _LTT_USERTRACE_H
+
+#include <errno.h>
+#include <syscall.h>
+#include <string.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define inline inline __attribute__((always_inline))
+
+#if defined(__powerpc__) || defined(__powerpc64__)
+#ifdef __powerpc64__
+#include <ltt/atomic-ppc64.h>
+#include <ltt/system-ppc64.h>
+#include <asm/timex.h>
+#else
+#include <ltt/ppc_asm-ppc.h>
+#include <ltt/atomic-ppc.h>
+#include <ltt/system-ppc.h>
+#include <ltt/timex-ppc.h>
+#endif
+#elif defined(__x86_64__)
+#include <ltt/kernelutils-x86_64.h>
+#elif defined(__i386__)
+#include <ltt/kernelutils-i386.h>
+#elif defined(__arm__)
+#include <ltt/kernelutils-arm.h>
+#elif defined(__SH4__)
+#include <ltt/kernelutils-sh.h>
+#else
+#error "Unsupported architecture"
+#endif
+
+#ifndef min
+#define min(a,b) ((a)<(b)?(a):(b))
+#endif
+
+#ifdef i386
+#define __NR_ltt_trace_generic 328
+#define __NR_ltt_register_generic      329
+#undef NR_syscalls
+#define NR_syscalls 330
+#endif
+
+#ifdef __x86_64__
+#define __NR_ltt_trace_generic 286
+#define __NR_ltt_register_generic      287
+#undef NR_syscalls
+#define NR_syscalls 288
+#endif
+
+#ifdef __powerpc__
+#define __NR_ltt_trace_generic 309
+#define __NR_ltt_register_generic      310
+#undef NR_syscalls
+#define NR_syscalls 311
+#endif
+
+#ifdef __powerpc64__
+#define __NR_ltt_trace_generic 309
+#define __NR_ltt_register_generic      310
+#undef NR_syscalls
+#define NR_syscalls 311
+#endif
+
+#ifdef __arm__
+#define __NR_ltt_trace_generic 352
+#define __NR_ltt_register_generic      353
+#undef NR_syscalls
+#define NR_syscalls 354
+#endif
+
+//FIXME : setup for MIPS
+
+#ifndef _LIBC
+// Put in bits/syscall.h
+#define SYS_ltt_trace_generic  __NR_ltt_trace_generic
+#define SYS_ltt_register_generic       __NR_ltt_register_generic
+#endif
+
+#define FACNAME_LEN 32
+
+/* LTT userspace tracing is non blocking by default when buffers are full */
+#ifndef LTT_BLOCKING
+#define LTT_BLOCKING 0
+#endif //LTT_BLOCKING
+
+typedef unsigned int ltt_facility_t;
+
+struct user_facility_info {
+  char name[FACNAME_LEN];
+  uint32_t num_events;
+  uint32_t alignment;
+  uint32_t checksum;
+  uint32_t int_size;
+  uint32_t long_size;
+  uint32_t pointer_size;
+  uint32_t size_t_size;
+};
+#if 0
+static inline __attribute__((no_instrument_function)) 
+_syscall5(int, ltt_trace_generic, unsigned int, facility_id,
+       unsigned int, event_id, void *, data, size_t, data_size, int, blocking)
+static inline __attribute__((no_instrument_function))
+_syscall2(int, ltt_register_generic, unsigned int *, facility_id,
+       const struct user_facility_info *, info)
+#endif //0
+
+#define ltt_register_generic(...)  syscall(__NR_ltt_register_generic, __VA_ARGS__)
+#define ltt_trace_generic(...)  syscall(__NR_ltt_trace_generic, __VA_ARGS__)
+
+static inline unsigned int __attribute__((no_instrument_function)) 
+       ltt_align(size_t align_drift, size_t size_of_type);
+
+#ifndef LTT_PACK
+/* Calculate the offset needed to align the type */
+static inline unsigned int
+       ltt_align(size_t align_drift, size_t size_of_type)
+{
+  size_t alignment = min(sizeof(void*), size_of_type);
+
+  return ((alignment - align_drift) & (alignment-1));
+}
+#define LTT_ALIGN
+#else
+static inline unsigned int ltt_align(size_t align_drift, size_t size_of_type)
+{
+  return 0;
+}
+#define LTT_ALIGN __attribute__((packed))
+#endif //LTT_PACK
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
+#ifdef LTT_TRACE_FAST
+#include <ltt/ltt-usertrace-fast.h>
+#endif //LTT_TRACE_FAST
+
+#endif //_LTT_USERTRACE_H