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

diff --git a/ltt-usertrace/ltt/ltt-usertrace.h b/ltt-usertrace/ltt/ltt-usertrace.h
index 9d52ad70fa37f3a051d864fd16de0b910747fb58..c4105ab2660bcc63e5f3dfe1360f9d6e0ab74c41 100644 (file)
--- a/ltt-usertrace/ltt/ltt-usertrace.h
+++ b/ltt-usertrace/ltt/ltt-usertrace.h
@@ -1,34 +1,89 @@
 /*****************************************************************************
- * ltt-generic.h
+ * ltt-usertrace.h
  *
- * LTT generic userspace tracing header
+ * LTT userspace tracing header
  *
  * Mathieu Desnoyers, March 2006
  */
 
-#ifndef _LTT_GENERIC_H
-#define _LTT_GENERIC_H
+#ifndef _LTT_USERTRACE_H
+#define _LTT_USERTRACE_H
 
 #include <errno.h>
 #include <syscall.h>
-#include <linux/unistd.h>
-#include <asm/atomic.h>
 #include <string.h>
-#include <sys/types.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
 
-//Put in asm-i486/unistd.h
-#define __NR_ltt_trace_generic 294
-#define __NR_ltt_register_generic      295
+#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 296
+#define NR_syscalls 354
+#endif
 
-//FIXME : setup for ARM
 //FIXME : setup for MIPS
 
 #ifndef _LIBC
@@ -43,32 +98,38 @@
 #ifndef LTT_BLOCKING
 #define LTT_BLOCKING 0
 #endif //LTT_BLOCKING
-                                                                                                                        
+
 typedef unsigned int ltt_facility_t;
 
 struct user_facility_info {
   char name[FACNAME_LEN];
-  unsigned int num_events;
-  size_t alignment;
+  uint32_t num_events;
+  uint32_t alignment;
   uint32_t checksum;
-  size_t int_size;
-  size_t long_size;
-  size_t pointer_size;
-  size_t size_t_size;
+  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 __attribute__((no_instrument_function))
-                                                                                                               ltt_align(size_t align_drift,
-                                      size_t size_of_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);
 
@@ -76,15 +137,19 @@ static inline unsigned int __attribute__((no_instrument_function))
 }
 #define LTT_ALIGN
 #else
-static inline unsigned int __attribute__((no_instrument_function))
-                                                                                                               ltt_align(size_t align_drift,
-                                      size_t size_of_type)
+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
 
-#endif //_LTT_GENERIC_H
+#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