ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = libust tests libmallocwrap ustd ustctl libinterfork
+SUBDIRS = libust tests libmallocwrap ustd ustctl libinterfork include
-EXTRA_DIST = share/kernelcompat.h doc
-bin_SCRIPTS = usttrace
+EXTRA_DIST = doc
+dist_bin_SCRIPTS = usttrace
AC_CONFIG_FILES([
Makefile
+ include/Makefile
libust/Makefile
tests/Makefile
tests/hello/Makefile
libinterfork/Makefile
ustd/Makefile
ustctl/Makefile
- java/Makefile
])
AC_OUTPUT
--- /dev/null
+nobase_include_HEADERS = ust/immediate.h ust/kernelcompat.h ust/marker.h \
+ ust/tracepoint.h
+
+noinst_HEADERS = share.h usterr.h
--- /dev/null
+#ifndef UST_SHARE_H
+#define UST_SHARE_H
+
+#include <unistd.h>
+#include <errno.h>
+
+/* This write is patient because it restarts if it was incomplete.
+ */
+
+static inline ssize_t patient_write(int fd, const void *buf, size_t count)
+{
+ const char *bufc = (const char *) buf;
+ int result;
+
+ for(;;) {
+ result = write(fd, bufc, count);
+ if(result == -1 && errno == EINTR) {
+ continue;
+ }
+ if(result <= 0) {
+ return result;
+ }
+ count -= result;
+ bufc += result;
+
+ if(count == 0) {
+ break;
+ }
+ }
+
+ return bufc-(const char *)buf;
+}
+
+#endif /* UST_SHARE_H */
--- /dev/null
+#ifndef _LINUX_IMMEDIATE_H
+#define _LINUX_IMMEDIATE_H
+
+/*
+ * Immediate values, can be updated at runtime and save cache lines.
+ *
+ * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef USE_IMMEDIATE
+
+#include <asm/immediate.h>
+
+/**
+ * imv_set - set immediate variable (with locking)
+ * @name: immediate value name
+ * @i: required value
+ *
+ * Sets the value of @name, taking the module_mutex if required by
+ * the architecture.
+ */
+#define imv_set(name, i) \
+ do { \
+ name##__imv = (i); \
+ core_imv_update(); \
+ module_imv_update(); \
+ } while (0)
+
+/*
+ * Internal update functions.
+ */
+extern void core_imv_update(void);
+extern void imv_update_range(const struct __imv *begin,
+ const struct __imv *end);
+extern void imv_unref_core_init(void);
+extern void imv_unref(struct __imv *begin, struct __imv *end, void *start,
+ unsigned long size);
+
+#else
+
+/*
+ * Generic immediate values: a simple, standard, memory load.
+ */
+
+/**
+ * imv_read - read immediate variable
+ * @name: immediate value name
+ *
+ * Reads the value of @name.
+ */
+#define imv_read(name) _imv_read(name)
+
+/**
+ * imv_set - set immediate variable (with locking)
+ * @name: immediate value name
+ * @i: required value
+ *
+ * Sets the value of @name, taking the module_mutex if required by
+ * the architecture.
+ */
+#define imv_set(name, i) (name##__imv = (i))
+
+static inline void core_imv_update(void) { }
+static inline void imv_unref_core_init(void) { }
+
+#endif
+
+#define DECLARE_IMV(type, name) extern __typeof__(type) name##__imv
+#define DEFINE_IMV(type, name) __typeof__(type) name##__imv
+
+#define EXPORT_IMV_SYMBOL(name) EXPORT_SYMBOL(name##__imv)
+#define EXPORT_IMV_SYMBOL_GPL(name) EXPORT_SYMBOL_GPL(name##__imv)
+
+/**
+ * _imv_read - Read immediate value with standard memory load.
+ * @name: immediate value name
+ *
+ * Force a data read of the immediate value instead of the immediate value
+ * based mechanism. Useful for __init and __exit section data read.
+ */
+#define _imv_read(name) (name##__imv)
+
+#endif
--- /dev/null
+#ifndef KERNELCOMPAT_H
+#define KERNELCOMPAT_H
+
+#include <kcompat.h>
+
+#include <string.h>
+#include <sys/time.h>
+
+/* FIXME: libkcompat must not define arch-specific local ops, as ust *must*
+ * fallback to the normal atomic ops. Fix things so we don't add them and
+ * break things accidentally.
+ */
+
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
+#define KERN_DEBUG ""
+#define KERN_NOTICE ""
+#define KERN_INFO ""
+#define KERN_ERR ""
+#define KERN_ALERT ""
+#define KERN_WARNING ""
+
+/* ERROR OPS */
+
+#define MAX_ERRNO 4095
+
+#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
+
+static inline void *ERR_PTR(long error)
+{
+ return (void *) error;
+}
+
+static inline long PTR_ERR(const void *ptr)
+{
+ return (long) ptr;
+}
+
+static inline long IS_ERR(const void *ptr)
+{
+ return IS_ERR_VALUE((unsigned long)ptr);
+}
+
+
+/* Min / Max */
+
+#define min_t(type, x, y) ({ \
+ type __min1 = (x); \
+ type __min2 = (y); \
+ __min1 < __min2 ? __min1: __min2; })
+
+#define max_t(type, x, y) ({ \
+ type __max1 = (x); \
+ type __max2 = (y); \
+ __max1 > __max2 ? __max1: __max2; })
+
+
+/* MUTEXES */
+
+#include <pthread.h>
+
+#define DEFINE_MUTEX(m) pthread_mutex_t (m) = PTHREAD_MUTEX_INITIALIZER;
+#define DECLARE_MUTEX(m) extern pthread_mutex_t (m);
+
+#define mutex_lock(m) pthread_mutex_lock(m)
+
+#define mutex_unlock(m) pthread_mutex_unlock(m)
+
+
+/* MALLOCATION */
+
+#include <stdlib.h>
+
+#define kmalloc(s, t) malloc(s)
+#define kzalloc(s, t) zmalloc(s)
+#define kfree(p) free((void *)p)
+#define kstrdup(s, t) strdup(s)
+
+#define zmalloc(s) calloc(1, s)
+
+#define GFP_KERNEL
+
+/* PRINTK */
+
+#include <stdio.h>
+#define printk(fmt, args...) printf(fmt, ## args)
+
+
+/* ATTRIBUTES */
+
+#define ____cacheline_aligned
+
+/* MATH */
+
+static inline unsigned int hweight32(unsigned int w)
+{
+ unsigned int res = w - ((w >> 1) & 0x55555555);
+ res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
+ res = (res + (res >> 4)) & 0x0F0F0F0F;
+ res = res + (res >> 8);
+ return (res + (res >> 16)) & 0x000000FF;
+}
+
+static inline int fls(int x)
+{
+ int r;
+//ust// #ifdef CONFIG_X86_CMOV
+ asm("bsrl %1,%0\n\t"
+ "cmovzl %2,%0"
+ : "=&r" (r) : "rm" (x), "rm" (-1));
+//ust// #else
+//ust// asm("bsrl %1,%0\n\t"
+//ust// "jnz 1f\n\t"
+//ust// "movl $-1,%0\n"
+//ust// "1:" : "=r" (r) : "rm" (x));
+//ust// #endif
+ return r + 1;
+}
+
+static __inline__ int get_count_order(unsigned int count)
+{
+ int order;
+
+ order = fls(count) - 1;
+ if (count & (count - 1))
+ order++;
+ return order;
+}
+
+
+
+
+#include <unistd.h>
+
+#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
+#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+#define PAGE_SIZE sysconf(_SC_PAGE_SIZE)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+
+
+
+/* ARRAYS */
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+/* TRACE CLOCK */
+
+/* There are two types of clocks that can be used.
+ - TSC based clock
+ - gettimeofday() clock
+
+ Microbenchmarks on Linux 2.6.30 on Core2 Duo 3GHz (functions are inlined):
+ Calls (100000000) to tsc(): 4004035641 cycles or 40 cycles/call
+ Calls (100000000) to gettimeofday(): 9723158352 cycles or 97 cycles/call
+
+ For merging traces with the kernel, a time source compatible with that of
+ the kernel is necessary.
+
+*/
+
+#if 0
+/* WARNING: Make sure to set frequency and scaling functions that will not
+ * result in lttv timestamps (sec.nsec) with seconds greater than 2**32-1.
+ */
+static inline u64 trace_clock_read64(void)
+{
+ uint32_t low;
+ uint32_t high;
+ uint64_t retval;
+ __asm__ volatile ("rdtsc\n" : "=a" (low), "=d" (high));
+
+ retval = high;
+ retval <<= 32;
+ return retval | low;
+}
+#endif
+
+static inline u64 trace_clock_read64(void)
+{
+ struct timeval tv;
+ u64 retval;
+
+ gettimeofday(&tv, NULL);
+ retval = tv.tv_sec;
+ retval *= 1000000;
+ retval += tv.tv_usec;
+
+ return retval;
+}
+
+static inline u64 trace_clock_frequency(void)
+{
+ return 1000000LL;
+}
+
+static inline u32 trace_clock_freq_scale(void)
+{
+ return 1;
+}
+
+
+#endif /* KERNELCOMPAT_H */
--- /dev/null
+/*
+ * Code markup for dynamic and static tracing.
+ *
+ * See Documentation/marker.txt.
+ *
+ * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * (C) Copyright 2009 Pierre-Marc Fournier <pierre-marc dot fournier at polymtl dot ca>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _LINUX_MARKER_H
+#define _LINUX_MARKER_H
+
+#include <stdarg.h>
+//ust// #include <linux/types.h>
+#include <ust/immediate.h>
+//ust// #include <linux/ltt-channels.h>
+#include <ust/kernelcompat.h>
+#include <kcompat/list.h>
+#include "processor.h"
+
+//ust// struct module;
+//ust// struct task_struct;
+struct marker;
+
+/**
+ * marker_probe_func - Type of a marker probe function
+ * @mdata: marker data
+ * @probe_private: probe private data
+ * @call_private: call site private data
+ * @fmt: format string
+ * @args: variable argument list pointer. Use a pointer to overcome C's
+ * inability to pass this around as a pointer in a portable manner in
+ * the callee otherwise.
+ *
+ * Type of marker probe functions. They receive the mdata and need to parse the
+ * format string to recover the variable argument list.
+ */
+typedef void marker_probe_func(const struct marker *mdata,
+ void *probe_private, struct registers *regs, void *call_private,
+ const char *fmt, va_list *args);
+
+struct marker_probe_closure {
+ marker_probe_func *func; /* Callback */
+ void *probe_private; /* Private probe data */
+};
+
+struct marker {
+ const char *channel; /* Name of channel where to send data */
+ const char *name; /* Marker name */
+ const char *format; /* Marker format string, describing the
+ * variable argument list.
+ */
+ DEFINE_IMV(char, state);/* Immediate value state. */
+ char ptype; /* probe type : 0 : single, 1 : multi */
+ /* Probe wrapper */
+ u16 channel_id; /* Numeric channel identifier, dynamic */
+ u16 event_id; /* Numeric event identifier, dynamic */
+ void (*call)(const struct marker *mdata, void *call_private, struct registers *regs, ...);
+ struct marker_probe_closure single;
+ struct marker_probe_closure *multi;
+ const char *tp_name; /* Optional tracepoint name */
+ void *tp_cb; /* Optional tracepoint callback */
+ void *location; /* Address of marker in code */
+} __attribute__((aligned(8)));
+
+#define CONFIG_MARKERS
+#ifdef CONFIG_MARKERS
+
+#define _DEFINE_MARKER(channel, name, tp_name_str, tp_cb, format) \
+ static const char __mstrtab_##channel##_##name[] \
+ __attribute__((section("__markers_strings"))) \
+ = #channel "\0" #name "\0" format; \
+ struct registers regs; \
+ static struct marker __mark_##channel##_##name \
+ __attribute__((section("__markers"), aligned(8))) = \
+ { __mstrtab_##channel##_##name, \
+ &__mstrtab_##channel##_##name[sizeof(#channel)], \
+ &__mstrtab_##channel##_##name[sizeof(#channel) + \
+ sizeof(#name)], \
+ 0, 0, 0, 0, marker_probe_cb, \
+ { __mark_empty_function, NULL}, \
+ NULL, tp_name_str, tp_cb, NULL }; \
+ asm (".section __marker_addr,\"aw\",@progbits\n\t" \
+ _ASM_PTR "%c[marker_struct], (1f)\n\t" \
+ ".previous\n\t" \
+ "1:\n\t" \
+ :: [marker_struct] "i" (&__mark_##channel##_##name));\
+ save_registers(®s)
+
+
+
+#define DEFINE_MARKER(channel, name, format) \
+ _DEFINE_MARKER(channel, name, NULL, NULL, format)
+
+#define DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format) \
+ _DEFINE_MARKER(channel, name, #tp_name, tp_cb, format)
+
+/*
+ * Make sure the alignment of the structure in the __markers section will
+ * not add unwanted padding between the beginning of the section and the
+ * structure. Force alignment to the same alignment as the section start.
+ *
+ * The "generic" argument controls which marker enabling mechanism must be used.
+ * If generic is true, a variable read is used.
+ * If generic is false, immediate values are used.
+ */
+#define __trace_mark(generic, channel, name, call_private, format, args...) \
+ do { \
+ DEFINE_MARKER(channel, name, format); \
+ __mark_check_format(format, ## args); \
+ if (!generic) { \
+ if (unlikely(imv_read( \
+ __mark_##channel##_##name.state))) \
+ (*__mark_##channel##_##name.call) \
+ (&__mark_##channel##_##name, \
+ call_private, ®s, ## args); \
+ } else { \
+ if (unlikely(_imv_read( \
+ __mark_##channel##_##name.state))) \
+ (*__mark_##channel##_##name.call) \
+ (&__mark_##channel##_##name, \
+ call_private, ®s, ## args); \
+ } \
+ } while (0)
+
+#define __trace_mark_tp(channel, name, call_private, tp_name, tp_cb, \
+ format, args...) \
+ do { \
+ void __check_tp_type(void) \
+ { \
+ register_trace_##tp_name(tp_cb); \
+ } \
+ DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format);\
+ __mark_check_format(format, ## args); \
+ (*__mark_##channel##_##name.call)(&__mark_##channel##_##name, \
+ call_private, ®s, ## args); \
+ } while (0)
+
+extern void marker_update_probe_range(struct marker *begin,
+ struct marker *end);
+
+#define GET_MARKER(channel, name) (__mark_##channel##_##name)
+
+#else /* !CONFIG_MARKERS */
+#define DEFINE_MARKER(channel, name, tp_name, tp_cb, format)
+#define __trace_mark(generic, channel, name, call_private, format, args...) \
+ __mark_check_format(format, ## args)
+#define __trace_mark_tp(channel, name, call_private, tp_name, tp_cb, \
+ format, args...) \
+ do { \
+ void __check_tp_type(void) \
+ { \
+ register_trace_##tp_name(tp_cb); \
+ } \
+ __mark_check_format(format, ## args); \
+ } while (0)
+static inline void marker_update_probe_range(struct marker *begin,
+ struct marker *end)
+{ }
+#define GET_MARKER(channel, name)
+#endif /* CONFIG_MARKERS */
+
+/**
+ * trace_mark - Marker using code patching
+ * @channel: marker channel (where to send the data), not quoted.
+ * @name: marker name, not quoted.
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker using optimized code patching technique (imv_read())
+ * to be enabled when immediate values are present.
+ */
+#define trace_mark(channel, name, format, args...) \
+ __trace_mark(0, channel, name, NULL, format, ## args)
+
+/**
+ * _trace_mark - Marker using variable read
+ * @channel: marker channel (where to send the data), not quoted.
+ * @name: marker name, not quoted.
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker using a standard memory read (_imv_read()) to be
+ * enabled. Should be used for markers in code paths where instruction
+ * modification based enabling is not welcome. (__init and __exit functions,
+ * lockdep, some traps, printk).
+ */
+#define _trace_mark(channel, name, format, args...) \
+ __trace_mark(1, channel, name, NULL, format, ## args)
+
+/**
+ * trace_mark_tp - Marker in a tracepoint callback
+ * @channel: marker channel (where to send the data), not quoted.
+ * @name: marker name, not quoted.
+ * @tp_name: tracepoint name, not quoted.
+ * @tp_cb: tracepoint callback. Should have an associated global symbol so it
+ * is not optimized away by the compiler (should not be static).
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker in a tracepoint callback.
+ */
+#define trace_mark_tp(channel, name, tp_name, tp_cb, format, args...) \
+ __trace_mark_tp(channel, name, NULL, tp_name, tp_cb, format, ## args)
+
+/**
+ * MARK_NOARGS - Format string for a marker with no argument.
+ */
+#define MARK_NOARGS " "
+
+extern void lock_markers(void);
+extern void unlock_markers(void);
+
+extern void markers_compact_event_ids(void);
+
+/* To be used for string format validity checking with gcc */
+static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...)
+{
+}
+
+#define __mark_check_format(format, args...) \
+ do { \
+ if (0) \
+ ___mark_check_format(format, ## args); \
+ } while (0)
+
+extern marker_probe_func __mark_empty_function;
+
+extern void marker_probe_cb(const struct marker *mdata,
+ void *call_private, struct registers *regs, ...);
+
+/*
+ * Connect a probe to a marker.
+ * private data pointer must be a valid allocated memory address, or NULL.
+ */
+extern int marker_probe_register(const char *channel, const char *name,
+ const char *format, marker_probe_func *probe, void *probe_private);
+
+/*
+ * Returns the private data given to marker_probe_register.
+ */
+extern int marker_probe_unregister(const char *channel, const char *name,
+ marker_probe_func *probe, void *probe_private);
+/*
+ * Unregister a marker by providing the registered private data.
+ */
+extern int marker_probe_unregister_private_data(marker_probe_func *probe,
+ void *probe_private);
+
+extern void *marker_get_private_data(const char *channel, const char *name,
+ marker_probe_func *probe, int num);
+
+/*
+ * marker_synchronize_unregister must be called between the last marker probe
+ * unregistration and the first one of
+ * - the end of module exit function
+ * - the free of any resource used by the probes
+ * to ensure the code and data are valid for any possibly running probes.
+ */
+#define marker_synchronize_unregister() synchronize_sched()
+
+struct marker_iter {
+//ust// struct module *module;
+ struct lib *lib;
+ struct marker *marker;
+};
+
+extern void marker_iter_start(struct marker_iter *iter);
+extern void marker_iter_next(struct marker_iter *iter);
+extern void marker_iter_stop(struct marker_iter *iter);
+extern void marker_iter_reset(struct marker_iter *iter);
+extern int marker_get_iter_range(struct marker **marker, struct marker *begin,
+ struct marker *end);
+
+extern void marker_update_process(void);
+extern int is_marker_enabled(const char *channel, const char *name);
+
+//ust// #ifdef CONFIG_MARKERS_USERSPACE
+//ust// extern void exit_user_markers(struct task_struct *p);
+//ust// #else
+//ust// static inline void exit_user_markers(struct task_struct *p)
+//ust// {
+//ust// }
+//ust// #endif
+
+struct marker_addr {
+ struct marker *marker;
+ void *addr;
+};
+
+struct lib {
+ struct marker *markers_start;
+ struct marker_addr *markers_addr_start;
+ int markers_count;
+ struct list_head list;
+};
+
+extern int marker_register_lib(struct marker *markers_start, struct marker_addr *marker_addr_start, int markers_count);
+
+#define MARKER_LIB \
+extern struct marker __start___markers[] __attribute__((visibility("hidden"))); \
+extern struct marker __stop___markers[] __attribute__((visibility("hidden"))); \
+extern struct marker_addr __start___marker_addr[] __attribute__((visibility("hidden"))); \
+extern struct marker_addr __stop___marker_addr[] __attribute__((visibility("hidden"))); \
+ \
+static void __attribute__((constructor)) __markers__init(void) \
+{ \
+ marker_register_lib(__start___markers, __start___marker_addr, (((long)__stop___markers)-((long)__start___markers))/sizeof(struct marker)); \
+}
+
+extern void marker_set_new_marker_cb(void (*cb)(struct marker *));
+extern void init_markers(void);
+
+#endif
--- /dev/null
+#ifndef _LINUX_TRACEPOINT_H
+#define _LINUX_TRACEPOINT_H
+
+/*
+ * Copyright (C) 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright (C) 2009 Pierre-Marc Fournier
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Heavily inspired from the Linux Kernel Markers.
+ *
+ * Ported to userspace by Pierre-Marc Fournier.
+ */
+
+//#include <linux/immediate.h>
+//#include <linux/types.h>
+//#include <linux/rcupdate.h>
+
+#define _LGPL_SOURCE
+#include <urcu-bp.h>
+
+#include <ust/immediate.h>
+#include <ust/kernelcompat.h>
+
+struct module;
+struct tracepoint;
+
+struct tracepoint {
+ const char *name; /* Tracepoint name */
+ DEFINE_IMV(char, state); /* State. */
+ void **funcs;
+} __attribute__((aligned(32))); /*
+ * Aligned on 32 bytes because it is
+ * globally visible and gcc happily
+ * align these on the structure size.
+ * Keep in sync with vmlinux.lds.h.
+ */
+
+#define TPPROTO(args...) args
+#define TPARGS(args...) args
+
+#define CONFIG_TRACEPOINTS
+#ifdef CONFIG_TRACEPOINTS
+
+/*
+ * it_func[0] is never NULL because there is at least one element in the array
+ * when the array itself is non NULL.
+ */
+#define __DO_TRACE(tp, proto, args) \
+ do { \
+ void **it_func; \
+ \
+ rcu_read_lock(); /*ust rcu_read_lock_sched_notrace(); */ \
+ it_func = rcu_dereference((tp)->funcs); \
+ if (it_func) { \
+ do { \
+ ((void(*)(proto))(*it_func))(args); \
+ } while (*(++it_func)); \
+ } \
+ rcu_read_unlock(); /*ust rcu_read_unlock_sched_notrace(); */ \
+ } while (0)
+
+#define __CHECK_TRACE(name, generic, proto, args) \
+ do { \
+ if (!generic) { \
+ if (unlikely(imv_read(__tracepoint_##name.state))) \
+ __DO_TRACE(&__tracepoint_##name, \
+ TPPROTO(proto), TPARGS(args)); \
+ } else { \
+ if (unlikely(_imv_read(__tracepoint_##name.state))) \
+ __DO_TRACE(&__tracepoint_##name, \
+ TPPROTO(proto), TPARGS(args)); \
+ } \
+ } while (0)
+
+/*
+ * Make sure the alignment of the structure in the __tracepoints section will
+ * not add unwanted padding between the beginning of the section and the
+ * structure. Force alignment to the same alignment as the section start.
+ *
+ * The "generic" argument, passed to the declared __trace_##name inline
+ * function controls which tracepoint enabling mechanism must be used.
+ * If generic is true, a variable read is used.
+ * If generic is false, immediate values are used.
+ */
+#define DECLARE_TRACE(name, proto, args) \
+ extern struct tracepoint __tracepoint_##name; \
+ static inline void trace_##name(proto) \
+ { \
+ __CHECK_TRACE(name, 0, TPPROTO(proto), TPARGS(args)); \
+ } \
+ static inline void _trace_##name(proto) \
+ { \
+ __CHECK_TRACE(name, 1, TPPROTO(proto), TPARGS(args)); \
+ } \
+ static inline int register_trace_##name(void (*probe)(proto)) \
+ { \
+ return tracepoint_probe_register(#name, (void *)probe); \
+ } \
+ static inline int unregister_trace_##name(void (*probe)(proto)) \
+ { \
+ return tracepoint_probe_unregister(#name, (void *)probe);\
+ }
+
+#define DEFINE_TRACE(name) \
+ static const char __tpstrtab_##name[] \
+ __attribute__((section("__tracepoints_strings"))) = #name; \
+ struct tracepoint __tracepoint_##name \
+ __attribute__((section("__tracepoints"), aligned(32))) = \
+ { __tpstrtab_##name, 0, NULL }
+
+#define EXPORT_TRACEPOINT_SYMBOL_GPL(name) \
+ EXPORT_SYMBOL_GPL(__tracepoint_##name)
+#define EXPORT_TRACEPOINT_SYMBOL(name) \
+ EXPORT_SYMBOL(__tracepoint_##name)
+
+extern void tracepoint_update_probe_range(struct tracepoint *begin,
+ struct tracepoint *end);
+
+#else /* !CONFIG_TRACEPOINTS */
+#define DECLARE_TRACE(name, proto, args) \
+ static inline void trace_##name(proto) \
+ { } \
+ static inline void _trace_##name(proto) \
+ { } \
+ static inline int register_trace_##name(void (*probe)(proto)) \
+ { \
+ return -ENOSYS; \
+ } \
+ static inline int unregister_trace_##name(void (*probe)(proto)) \
+ { \
+ return -ENOSYS; \
+ }
+
+#define DEFINE_TRACE(name)
+#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
+#define EXPORT_TRACEPOINT_SYMBOL(name)
+
+static inline void tracepoint_update_probe_range(struct tracepoint *begin,
+ struct tracepoint *end)
+{ }
+#endif /* CONFIG_TRACEPOINTS */
+
+/*
+ * Connect a probe to a tracepoint.
+ * Internal API, should not be used directly.
+ */
+extern int tracepoint_probe_register(const char *name, void *probe);
+
+/*
+ * Disconnect a probe from a tracepoint.
+ * Internal API, should not be used directly.
+ */
+extern int tracepoint_probe_unregister(const char *name, void *probe);
+
+extern int tracepoint_probe_register_noupdate(const char *name, void *probe);
+extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe);
+extern void tracepoint_probe_update_all(void);
+
+struct tracepoint_iter {
+//ust// struct module *module;
+ struct tracepoint_lib *lib;
+ struct tracepoint *tracepoint;
+};
+
+extern void tracepoint_iter_start(struct tracepoint_iter *iter);
+extern void tracepoint_iter_next(struct tracepoint_iter *iter);
+extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
+extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
+extern int tracepoint_get_iter_range(struct tracepoint **tracepoint,
+ struct tracepoint *begin, struct tracepoint *end);
+
+/*
+ * tracepoint_synchronize_unregister must be called between the last tracepoint
+ * probe unregistration and the end of module exit to make sure there is no
+ * caller executing a probe when it is freed.
+ */
+static inline void tracepoint_synchronize_unregister(void)
+{
+//ust// synchronize_sched();
+}
+
+struct tracepoint_lib {
+ struct tracepoint *tracepoints_start;
+ int tracepoints_count;
+ struct list_head list;
+};
+
+extern int tracepoint_register_lib(struct tracepoint *tracepoints_start,
+ int tracepoints_count);
+
+#define TRACEPOINT_LIB \
+ extern struct tracepoint __start___tracepoints[] __attribute__((visibility("hidden"))); \
+ extern struct tracepoint __stop___tracepoints[] __attribute__((visibility("hidden"))); \
+ static void __attribute__((constructor)) __tracepoints__init(void) \
+ { \
+ tracepoint_register_lib(__start___tracepoints, \
+ (((long)__stop___tracepoints)-((long)__start___tracepoints))/sizeof(struct tracepoint)); \
+ }
+
+#endif
--- /dev/null
+#ifndef USTERR_H
+#define USTERR_H
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <errno.h>
+#include <stdarg.h>
+
+#include "share.h"
+
+#ifndef UST_COMPONENT
+//#error UST_COMPONENT is undefined
+#define UST_COMPONENT libust
+#endif
+
+/* To stringify the expansion of a define */
+#define XSTR(d) STR(d)
+#define STR(s) #s
+
+/* We sometimes print in the tracing path, and tracing can occur in
+ * signal handlers, so we must use a print method which is signal safe.
+ */
+
+#define sigsafe_print_err(fmt, args...) \
+{ \
+ /* Can't use dynamic allocation. Limit ourselves to 250 chars. */ \
+ char ____buf[250]; \
+ int ____saved_errno; \
+\
+ /* Save the errno. */ \
+ ____saved_errno = errno; \
+\
+ snprintf(____buf, sizeof(____buf), fmt, ## args); \
+\
+ /* Add end of string in case of buffer overflow. */ \
+ ____buf[sizeof(____buf)-1] = 0; \
+\
+ patient_write(STDERR_FILENO, ____buf, strlen(____buf)); \
+ /* Can't print errors because we are in the error printing code path. */ \
+\
+ /* Restore errno, in order to be async-signal safe. */ \
+ errno = ____saved_errno; \
+}
+
+#define UST_STR_COMPONENT XSTR(UST_COMPONENT)
+
+#define ERRMSG(fmt, args...) do { sigsafe_print_err(UST_STR_COMPONENT "[%ld/%ld]: " fmt " (" __FILE__ ":" XSTR(__LINE__) ")\n", (long) getpid(), (long) syscall(SYS_gettid), ## args); fflush(stderr); } while(0)
+
+#define DEBUG
+#ifdef DEBUG
+# define DBG(fmt, args...) ERRMSG(fmt, ## args)
+#else
+# define DBG(fmt, args...) do {} while(0)
+#endif
+#define WARN(fmt, args...) ERRMSG("Warning: " fmt, ## args)
+#define ERR(fmt, args...) ERRMSG("Error: " fmt, ## args)
+#define BUG(fmt, args...) ERRMSG("BUG: " fmt, ## args)
+
+#if (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE)
+#define PERROR(call, args...)\
+ do { \
+ char buf[200] = "Error in strerror_r()"; \
+ strerror_r(errno, buf, sizeof(buf)); \
+ ERRMSG("Error: " call ": %s", ## args, buf); \
+ } while(0);
+#else
+#define PERROR(call, args...)\
+ do { \
+ char *buf; \
+ char tmp[200]; \
+ buf = strerror_r(errno, tmp, sizeof(tmp)); \
+ ERRMSG("Error: " call ": %s", ## args, buf); \
+ } while(0);
+#endif
+
+#define BUG_ON(condition) do { if (unlikely(condition)) ERR("condition not respected (BUG)"); } while(0)
+#define WARN_ON(condition) do { if (unlikely(condition)) WARN("condition not respected on line %s:%d", __FILE__, __LINE__); } while(0)
+
+#endif /* USTERR_H */
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include -I$(top_builddir)/libust
lib_LTLIBRARIES = libustjava.la
libustjava_la_SOURCES = UST.c UST.h
+AM_CPPFLAGS = -I$(top_builddir)/include
+
lib_LTLIBRARIES = libinterfork.la
libinterfork_la_SOURCES = interfork.c
libinterfork_la_LIBADD = -ldl
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
-#include "share/usterr.h"
+#include "usterr.h"
extern void ust_fork(void);
extern void ust_potential_exec(void);
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include
lib_LTLIBRARIES = libmallocwrap.la
libmallocwrap_la_SOURCES = mallocwrap.c
#include <sys/types.h>
#include <stdio.h>
-#include "marker.h"
+#include <ust/marker.h>
#if 0
INTERCEPT_PROTOTYPE(void, malloc, size_t size)
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libustcomm
+AM_CPPFLAGS = -I$(top_builddir)/include -I$(top_builddir)/libustcomm
lib_LTLIBRARIES = libust.la
-libust_la_SOURCES = marker.c marker.h tracepoint.c tracepoint.h immediate.h channels.c channels.h marker-control.c marker-control.h relay.c relay.h tracer.c tracer.h tracercore.c tracercore.h serialize.c tracectl.c $(top_builddir)/libustcomm/ustcomm.c $(top_builddir)/share/usterr.h
+libust_la_SOURCES = buffer.h marker.c tracepoint.c channels.c channels.h marker-control.c marker-control.h relay.c relay.h tracer.c tracer.h tracercore.c tracercore.h serialize.c tracectl.c $(top_builddir)/libustcomm/ustcomm.c
libust_la_LDFLAGS = -no-undefined -version-info 0:0:0
libust_la_LIBADD = -lpthread
libust_la_CFLAGS = -DUST_COMPONENT="libust"
//ust// #include <linux/mutex.h>
//ust// #include <linux/vmalloc.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#include "channels.h"
#include "usterr.h"
-#include "marker.h"
+#include <ust/marker.h>
/*
* ltt_channel_mutex may be nested inside the LTT trace mutex.
//ust// #include <linux/list.h>
#include <errno.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#include <kcompat/kref.h>
#define EVENTS_PER_CHANNEL 65536
+++ /dev/null
-#ifndef _LINUX_IMMEDIATE_H
-#define _LINUX_IMMEDIATE_H
-
-/*
- * Immediate values, can be updated at runtime and save cache lines.
- *
- * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifdef USE_IMMEDIATE
-
-#include <asm/immediate.h>
-
-/**
- * imv_set - set immediate variable (with locking)
- * @name: immediate value name
- * @i: required value
- *
- * Sets the value of @name, taking the module_mutex if required by
- * the architecture.
- */
-#define imv_set(name, i) \
- do { \
- name##__imv = (i); \
- core_imv_update(); \
- module_imv_update(); \
- } while (0)
-
-/*
- * Internal update functions.
- */
-extern void core_imv_update(void);
-extern void imv_update_range(const struct __imv *begin,
- const struct __imv *end);
-extern void imv_unref_core_init(void);
-extern void imv_unref(struct __imv *begin, struct __imv *end, void *start,
- unsigned long size);
-
-#else
-
-/*
- * Generic immediate values: a simple, standard, memory load.
- */
-
-/**
- * imv_read - read immediate variable
- * @name: immediate value name
- *
- * Reads the value of @name.
- */
-#define imv_read(name) _imv_read(name)
-
-/**
- * imv_set - set immediate variable (with locking)
- * @name: immediate value name
- * @i: required value
- *
- * Sets the value of @name, taking the module_mutex if required by
- * the architecture.
- */
-#define imv_set(name, i) (name##__imv = (i))
-
-static inline void core_imv_update(void) { }
-static inline void imv_unref_core_init(void) { }
-
-#endif
-
-#define DECLARE_IMV(type, name) extern __typeof__(type) name##__imv
-#define DEFINE_IMV(type, name) __typeof__(type) name##__imv
-
-#define EXPORT_IMV_SYMBOL(name) EXPORT_SYMBOL(name##__imv)
-#define EXPORT_IMV_SYMBOL_GPL(name) EXPORT_SYMBOL_GPL(name##__imv)
-
-/**
- * _imv_read - Read immediate value with standard memory load.
- * @name: immediate value name
- *
- * Force a data read of the immediate value instead of the immediate value
- * based mechanism. Useful for __init and __exit section data read.
- */
-#define _imv_read(name) (name##__imv)
-
-#endif
//ust// #include <linux/slab.h>
#include <ctype.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
//#include "list.h"
#include "tracer.h"
-#include "localerr.h"
+#include "usterr.h"
#define DEFAULT_CHANNEL "cpu"
#define DEFAULT_PROBE "default"
#define _LGPL_SOURCE
#include <urcu-bp.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
-#include "marker.h"
+#include <ust/marker.h>
#include "usterr.h"
#include "channels.h"
#include "tracercore.h"
+++ /dev/null
-/*
- * Code markup for dynamic and static tracing.
- *
- * See Documentation/marker.txt.
- *
- * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- * (C) Copyright 2009 Pierre-Marc Fournier <pierre-marc dot fournier at polymtl dot ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef _LINUX_MARKER_H
-#define _LINUX_MARKER_H
-
-#include <stdarg.h>
-//ust// #include <linux/types.h>
-#include "immediate.h"
-//ust// #include <linux/ltt-channels.h>
-#include "kernelcompat.h"
-#include <kcompat/list.h>
-#include "localerr.h"
-#include "processor.h"
-
-//ust// struct module;
-//ust// struct task_struct;
-struct marker;
-
-/**
- * marker_probe_func - Type of a marker probe function
- * @mdata: marker data
- * @probe_private: probe private data
- * @call_private: call site private data
- * @fmt: format string
- * @args: variable argument list pointer. Use a pointer to overcome C's
- * inability to pass this around as a pointer in a portable manner in
- * the callee otherwise.
- *
- * Type of marker probe functions. They receive the mdata and need to parse the
- * format string to recover the variable argument list.
- */
-typedef void marker_probe_func(const struct marker *mdata,
- void *probe_private, struct registers *regs, void *call_private,
- const char *fmt, va_list *args);
-
-struct marker_probe_closure {
- marker_probe_func *func; /* Callback */
- void *probe_private; /* Private probe data */
-};
-
-struct marker {
- const char *channel; /* Name of channel where to send data */
- const char *name; /* Marker name */
- const char *format; /* Marker format string, describing the
- * variable argument list.
- */
- DEFINE_IMV(char, state);/* Immediate value state. */
- char ptype; /* probe type : 0 : single, 1 : multi */
- /* Probe wrapper */
- u16 channel_id; /* Numeric channel identifier, dynamic */
- u16 event_id; /* Numeric event identifier, dynamic */
- void (*call)(const struct marker *mdata, void *call_private, struct registers *regs, ...);
- struct marker_probe_closure single;
- struct marker_probe_closure *multi;
- const char *tp_name; /* Optional tracepoint name */
- void *tp_cb; /* Optional tracepoint callback */
- void *location; /* Address of marker in code */
-} __attribute__((aligned(8)));
-
-#define CONFIG_MARKERS
-#ifdef CONFIG_MARKERS
-
-#define _DEFINE_MARKER(channel, name, tp_name_str, tp_cb, format) \
- static const char __mstrtab_##channel##_##name[] \
- __attribute__((section("__markers_strings"))) \
- = #channel "\0" #name "\0" format; \
- struct registers regs; \
- static struct marker __mark_##channel##_##name \
- __attribute__((section("__markers"), aligned(8))) = \
- { __mstrtab_##channel##_##name, \
- &__mstrtab_##channel##_##name[sizeof(#channel)], \
- &__mstrtab_##channel##_##name[sizeof(#channel) + \
- sizeof(#name)], \
- 0, 0, 0, 0, marker_probe_cb, \
- { __mark_empty_function, NULL}, \
- NULL, tp_name_str, tp_cb, NULL }; \
- asm (".section __marker_addr,\"aw\",@progbits\n\t" \
- _ASM_PTR "%c[marker_struct], (1f)\n\t" \
- ".previous\n\t" \
- "1:\n\t" \
- :: [marker_struct] "i" (&__mark_##channel##_##name));\
- save_registers(®s)
-
-
-
-#define DEFINE_MARKER(channel, name, format) \
- _DEFINE_MARKER(channel, name, NULL, NULL, format)
-
-#define DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format) \
- _DEFINE_MARKER(channel, name, #tp_name, tp_cb, format)
-
-/*
- * Make sure the alignment of the structure in the __markers section will
- * not add unwanted padding between the beginning of the section and the
- * structure. Force alignment to the same alignment as the section start.
- *
- * The "generic" argument controls which marker enabling mechanism must be used.
- * If generic is true, a variable read is used.
- * If generic is false, immediate values are used.
- */
-#define __trace_mark(generic, channel, name, call_private, format, args...) \
- do { \
- DEFINE_MARKER(channel, name, format); \
- __mark_check_format(format, ## args); \
- if (!generic) { \
- if (unlikely(imv_read( \
- __mark_##channel##_##name.state))) \
- (*__mark_##channel##_##name.call) \
- (&__mark_##channel##_##name, \
- call_private, ®s, ## args); \
- } else { \
- if (unlikely(_imv_read( \
- __mark_##channel##_##name.state))) \
- (*__mark_##channel##_##name.call) \
- (&__mark_##channel##_##name, \
- call_private, ®s, ## args); \
- } \
- } while (0)
-
-#define __trace_mark_tp(channel, name, call_private, tp_name, tp_cb, \
- format, args...) \
- do { \
- void __check_tp_type(void) \
- { \
- register_trace_##tp_name(tp_cb); \
- } \
- DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format);\
- __mark_check_format(format, ## args); \
- (*__mark_##channel##_##name.call)(&__mark_##channel##_##name, \
- call_private, ®s, ## args); \
- } while (0)
-
-extern void marker_update_probe_range(struct marker *begin,
- struct marker *end);
-
-#define GET_MARKER(channel, name) (__mark_##channel##_##name)
-
-#else /* !CONFIG_MARKERS */
-#define DEFINE_MARKER(channel, name, tp_name, tp_cb, format)
-#define __trace_mark(generic, channel, name, call_private, format, args...) \
- __mark_check_format(format, ## args)
-#define __trace_mark_tp(channel, name, call_private, tp_name, tp_cb, \
- format, args...) \
- do { \
- void __check_tp_type(void) \
- { \
- register_trace_##tp_name(tp_cb); \
- } \
- __mark_check_format(format, ## args); \
- } while (0)
-static inline void marker_update_probe_range(struct marker *begin,
- struct marker *end)
-{ }
-#define GET_MARKER(channel, name)
-#endif /* CONFIG_MARKERS */
-
-/**
- * trace_mark - Marker using code patching
- * @channel: marker channel (where to send the data), not quoted.
- * @name: marker name, not quoted.
- * @format: format string
- * @args...: variable argument list
- *
- * Places a marker using optimized code patching technique (imv_read())
- * to be enabled when immediate values are present.
- */
-#define trace_mark(channel, name, format, args...) \
- __trace_mark(0, channel, name, NULL, format, ## args)
-
-/**
- * _trace_mark - Marker using variable read
- * @channel: marker channel (where to send the data), not quoted.
- * @name: marker name, not quoted.
- * @format: format string
- * @args...: variable argument list
- *
- * Places a marker using a standard memory read (_imv_read()) to be
- * enabled. Should be used for markers in code paths where instruction
- * modification based enabling is not welcome. (__init and __exit functions,
- * lockdep, some traps, printk).
- */
-#define _trace_mark(channel, name, format, args...) \
- __trace_mark(1, channel, name, NULL, format, ## args)
-
-/**
- * trace_mark_tp - Marker in a tracepoint callback
- * @channel: marker channel (where to send the data), not quoted.
- * @name: marker name, not quoted.
- * @tp_name: tracepoint name, not quoted.
- * @tp_cb: tracepoint callback. Should have an associated global symbol so it
- * is not optimized away by the compiler (should not be static).
- * @format: format string
- * @args...: variable argument list
- *
- * Places a marker in a tracepoint callback.
- */
-#define trace_mark_tp(channel, name, tp_name, tp_cb, format, args...) \
- __trace_mark_tp(channel, name, NULL, tp_name, tp_cb, format, ## args)
-
-/**
- * MARK_NOARGS - Format string for a marker with no argument.
- */
-#define MARK_NOARGS " "
-
-extern void lock_markers(void);
-extern void unlock_markers(void);
-
-extern void markers_compact_event_ids(void);
-
-/* To be used for string format validity checking with gcc */
-static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...)
-{
-}
-
-#define __mark_check_format(format, args...) \
- do { \
- if (0) \
- ___mark_check_format(format, ## args); \
- } while (0)
-
-extern marker_probe_func __mark_empty_function;
-
-extern void marker_probe_cb(const struct marker *mdata,
- void *call_private, struct registers *regs, ...);
-
-/*
- * Connect a probe to a marker.
- * private data pointer must be a valid allocated memory address, or NULL.
- */
-extern int marker_probe_register(const char *channel, const char *name,
- const char *format, marker_probe_func *probe, void *probe_private);
-
-/*
- * Returns the private data given to marker_probe_register.
- */
-extern int marker_probe_unregister(const char *channel, const char *name,
- marker_probe_func *probe, void *probe_private);
-/*
- * Unregister a marker by providing the registered private data.
- */
-extern int marker_probe_unregister_private_data(marker_probe_func *probe,
- void *probe_private);
-
-extern void *marker_get_private_data(const char *channel, const char *name,
- marker_probe_func *probe, int num);
-
-/*
- * marker_synchronize_unregister must be called between the last marker probe
- * unregistration and the first one of
- * - the end of module exit function
- * - the free of any resource used by the probes
- * to ensure the code and data are valid for any possibly running probes.
- */
-#define marker_synchronize_unregister() synchronize_sched()
-
-struct marker_iter {
-//ust// struct module *module;
- struct lib *lib;
- struct marker *marker;
-};
-
-extern void marker_iter_start(struct marker_iter *iter);
-extern void marker_iter_next(struct marker_iter *iter);
-extern void marker_iter_stop(struct marker_iter *iter);
-extern void marker_iter_reset(struct marker_iter *iter);
-extern int marker_get_iter_range(struct marker **marker, struct marker *begin,
- struct marker *end);
-
-extern void marker_update_process(void);
-extern int is_marker_enabled(const char *channel, const char *name);
-
-//ust// #ifdef CONFIG_MARKERS_USERSPACE
-//ust// extern void exit_user_markers(struct task_struct *p);
-//ust// #else
-//ust// static inline void exit_user_markers(struct task_struct *p)
-//ust// {
-//ust// }
-//ust// #endif
-
-struct marker_addr {
- struct marker *marker;
- void *addr;
-};
-
-struct lib {
- struct marker *markers_start;
- struct marker_addr *markers_addr_start;
- int markers_count;
- struct list_head list;
-};
-
-extern int marker_register_lib(struct marker *markers_start, struct marker_addr *marker_addr_start, int markers_count);
-
-#define MARKER_LIB \
-extern struct marker __start___markers[] __attribute__((visibility("hidden"))); \
-extern struct marker __stop___markers[] __attribute__((visibility("hidden"))); \
-extern struct marker_addr __start___marker_addr[] __attribute__((visibility("hidden"))); \
-extern struct marker_addr __stop___marker_addr[] __attribute__((visibility("hidden"))); \
- \
-static void __attribute__((constructor)) __markers__init(void) \
-{ \
- DBG("next registration in "__FILE__"\n"); \
- marker_register_lib(__start___markers, __start___marker_addr, (((long)__stop___markers)-((long)__start___markers))/sizeof(struct marker)); \
-}
-
-extern void marker_set_new_marker_cb(void (*cb)(struct marker *));
-extern void init_markers(void);
-
-#endif
//ust// #include <linux/cpu.h>
//ust// #include <linux/splice.h>
//ust// #include <linux/bitops.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#include <sys/mman.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <string.h>
#include <stdint.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#define _LGPL_SOURCE
#include <urcu-bp.h>
#include <urcu/rculist.h>
#include <urcu-bp.h>
-#include "marker.h"
+#include <ust/marker.h>
#include "tracer.h"
-#include "localerr.h"
+#include "usterr.h"
#include "ustcomm.h"
#include "relay.h" /* FIXME: remove */
#include "marker-control.h"
#include <errno.h>
-#include "kernelcompat.h"
-#include "tracepoint.h"
+#include <ust/kernelcompat.h>
+#include <ust/tracepoint.h>
#include "usterr.h"
//#include "list.h"
+++ /dev/null
-#ifndef _LINUX_TRACEPOINT_H
-#define _LINUX_TRACEPOINT_H
-
-/*
- * Copyright (C) 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- * Copyright (C) 2009 Pierre-Marc Fournier
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Heavily inspired from the Linux Kernel Markers.
- *
- * Ported to userspace by Pierre-Marc Fournier.
- */
-
-//#include <linux/immediate.h>
-//#include <linux/types.h>
-//#include <linux/rcupdate.h>
-
-#define _LGPL_SOURCE
-#include <urcu-bp.h>
-
-#include "immediate.h"
-#include "kernelcompat.h"
-
-struct module;
-struct tracepoint;
-
-struct tracepoint {
- const char *name; /* Tracepoint name */
- DEFINE_IMV(char, state); /* State. */
- void **funcs;
-} __attribute__((aligned(32))); /*
- * Aligned on 32 bytes because it is
- * globally visible and gcc happily
- * align these on the structure size.
- * Keep in sync with vmlinux.lds.h.
- */
-
-#define TPPROTO(args...) args
-#define TPARGS(args...) args
-
-#define CONFIG_TRACEPOINTS
-#ifdef CONFIG_TRACEPOINTS
-
-/*
- * it_func[0] is never NULL because there is at least one element in the array
- * when the array itself is non NULL.
- */
-#define __DO_TRACE(tp, proto, args) \
- do { \
- void **it_func; \
- \
- rcu_read_lock(); /*ust rcu_read_lock_sched_notrace(); */ \
- it_func = rcu_dereference((tp)->funcs); \
- if (it_func) { \
- do { \
- ((void(*)(proto))(*it_func))(args); \
- } while (*(++it_func)); \
- } \
- rcu_read_unlock(); /*ust rcu_read_unlock_sched_notrace(); */ \
- } while (0)
-
-#define __CHECK_TRACE(name, generic, proto, args) \
- do { \
- if (!generic) { \
- if (unlikely(imv_read(__tracepoint_##name.state))) \
- __DO_TRACE(&__tracepoint_##name, \
- TPPROTO(proto), TPARGS(args)); \
- } else { \
- if (unlikely(_imv_read(__tracepoint_##name.state))) \
- __DO_TRACE(&__tracepoint_##name, \
- TPPROTO(proto), TPARGS(args)); \
- } \
- } while (0)
-
-/*
- * Make sure the alignment of the structure in the __tracepoints section will
- * not add unwanted padding between the beginning of the section and the
- * structure. Force alignment to the same alignment as the section start.
- *
- * The "generic" argument, passed to the declared __trace_##name inline
- * function controls which tracepoint enabling mechanism must be used.
- * If generic is true, a variable read is used.
- * If generic is false, immediate values are used.
- */
-#define DECLARE_TRACE(name, proto, args) \
- extern struct tracepoint __tracepoint_##name; \
- static inline void trace_##name(proto) \
- { \
- __CHECK_TRACE(name, 0, TPPROTO(proto), TPARGS(args)); \
- } \
- static inline void _trace_##name(proto) \
- { \
- __CHECK_TRACE(name, 1, TPPROTO(proto), TPARGS(args)); \
- } \
- static inline int register_trace_##name(void (*probe)(proto)) \
- { \
- return tracepoint_probe_register(#name, (void *)probe); \
- } \
- static inline int unregister_trace_##name(void (*probe)(proto)) \
- { \
- return tracepoint_probe_unregister(#name, (void *)probe);\
- }
-
-#define DEFINE_TRACE(name) \
- static const char __tpstrtab_##name[] \
- __attribute__((section("__tracepoints_strings"))) = #name; \
- struct tracepoint __tracepoint_##name \
- __attribute__((section("__tracepoints"), aligned(32))) = \
- { __tpstrtab_##name, 0, NULL }
-
-#define EXPORT_TRACEPOINT_SYMBOL_GPL(name) \
- EXPORT_SYMBOL_GPL(__tracepoint_##name)
-#define EXPORT_TRACEPOINT_SYMBOL(name) \
- EXPORT_SYMBOL(__tracepoint_##name)
-
-extern void tracepoint_update_probe_range(struct tracepoint *begin,
- struct tracepoint *end);
-
-#else /* !CONFIG_TRACEPOINTS */
-#define DECLARE_TRACE(name, proto, args) \
- static inline void trace_##name(proto) \
- { } \
- static inline void _trace_##name(proto) \
- { } \
- static inline int register_trace_##name(void (*probe)(proto)) \
- { \
- return -ENOSYS; \
- } \
- static inline int unregister_trace_##name(void (*probe)(proto)) \
- { \
- return -ENOSYS; \
- }
-
-#define DEFINE_TRACE(name)
-#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
-#define EXPORT_TRACEPOINT_SYMBOL(name)
-
-static inline void tracepoint_update_probe_range(struct tracepoint *begin,
- struct tracepoint *end)
-{ }
-#endif /* CONFIG_TRACEPOINTS */
-
-/*
- * Connect a probe to a tracepoint.
- * Internal API, should not be used directly.
- */
-extern int tracepoint_probe_register(const char *name, void *probe);
-
-/*
- * Disconnect a probe from a tracepoint.
- * Internal API, should not be used directly.
- */
-extern int tracepoint_probe_unregister(const char *name, void *probe);
-
-extern int tracepoint_probe_register_noupdate(const char *name, void *probe);
-extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe);
-extern void tracepoint_probe_update_all(void);
-
-struct tracepoint_iter {
-//ust// struct module *module;
- struct tracepoint_lib *lib;
- struct tracepoint *tracepoint;
-};
-
-extern void tracepoint_iter_start(struct tracepoint_iter *iter);
-extern void tracepoint_iter_next(struct tracepoint_iter *iter);
-extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
-extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
-extern int tracepoint_get_iter_range(struct tracepoint **tracepoint,
- struct tracepoint *begin, struct tracepoint *end);
-
-/*
- * tracepoint_synchronize_unregister must be called between the last tracepoint
- * probe unregistration and the end of module exit to make sure there is no
- * caller executing a probe when it is freed.
- */
-static inline void tracepoint_synchronize_unregister(void)
-{
-//ust// synchronize_sched();
-}
-
-struct tracepoint_lib {
- struct tracepoint *tracepoints_start;
- int tracepoints_count;
- struct list_head list;
-};
-
-extern int tracepoint_register_lib(struct tracepoint *tracepoints_start,
- int tracepoints_count);
-
-#define TRACEPOINT_LIB \
- extern struct tracepoint __start___tracepoints[] __attribute__((visibility("hidden"))); \
- extern struct tracepoint __stop___tracepoints[] __attribute__((visibility("hidden"))); \
- static void __attribute__((constructor)) __tracepoints__init(void) \
- { \
- tracepoint_register_lib(__start___tracepoints, \
- (((long)__stop___tracepoints)-((long)__start___tracepoints))/sizeof(struct tracepoint)); \
- }
-
-#endif
//ust// #include <asm/atomic.h>
#include <urcu/rculist.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#include "tracercore.h"
#include "tracer.h"
#include "usterr.h"
#include <sys/types.h>
#include <stdarg.h>
//#include "list.h"
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#include "buffer.h"
#include "relay.h"
#include "channels.h"
#include "tracercore.h"
-#include "marker.h"
+#include <ust/marker.h>
/* Number of bytes to log with a read/write event */
#define LTT_LOG_RW_SIZE 32L
//ust// #include <linux/percpu.h>
//ust// #include <linux/module.h>
//ust// #include <linux/debugfs.h>
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
#include "tracercore.h"
/* Traces structures */
#ifndef LTT_CORE_H
#define LTT_CORE_H
-#include "kernelcompat.h"
+#include <ust/kernelcompat.h>
//ust// #include <linux/percpu.h>
/* ltt's root dir in debugfs */
#include <execinfo.h>
#include "ustcomm.h"
-#include "localerr.h"
+#include "usterr.h"
#define UNIX_PATH_MAX 108
+++ /dev/null
-#ifndef KERNELCOMPAT_H
-#define KERNELCOMPAT_H
-
-#include <kcompat.h>
-
-#include <string.h>
-#include <sys/time.h>
-
-/* FIXME: libkcompat must not define arch-specific local ops, as ust *must*
- * fallback to the normal atomic ops. Fix things so we don't add them and
- * break things accidentally.
- */
-
-#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
-
-#define KERN_DEBUG ""
-#define KERN_NOTICE ""
-#define KERN_INFO ""
-#define KERN_ERR ""
-#define KERN_ALERT ""
-#define KERN_WARNING ""
-
-/* ERROR OPS */
-
-#define MAX_ERRNO 4095
-
-#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
-
-static inline void *ERR_PTR(long error)
-{
- return (void *) error;
-}
-
-static inline long PTR_ERR(const void *ptr)
-{
- return (long) ptr;
-}
-
-static inline long IS_ERR(const void *ptr)
-{
- return IS_ERR_VALUE((unsigned long)ptr);
-}
-
-
-/* Min / Max */
-
-#define min_t(type, x, y) ({ \
- type __min1 = (x); \
- type __min2 = (y); \
- __min1 < __min2 ? __min1: __min2; })
-
-#define max_t(type, x, y) ({ \
- type __max1 = (x); \
- type __max2 = (y); \
- __max1 > __max2 ? __max1: __max2; })
-
-
-/* MUTEXES */
-
-#include <pthread.h>
-
-#define DEFINE_MUTEX(m) pthread_mutex_t (m) = PTHREAD_MUTEX_INITIALIZER;
-#define DECLARE_MUTEX(m) extern pthread_mutex_t (m);
-
-#define mutex_lock(m) pthread_mutex_lock(m)
-
-#define mutex_unlock(m) pthread_mutex_unlock(m)
-
-
-/* MALLOCATION */
-
-#include <stdlib.h>
-
-#define kmalloc(s, t) malloc(s)
-#define kzalloc(s, t) zmalloc(s)
-#define kfree(p) free((void *)p)
-#define kstrdup(s, t) strdup(s)
-
-#define zmalloc(s) calloc(1, s)
-
-#define GFP_KERNEL
-
-/* PRINTK */
-
-#include <stdio.h>
-#define printk(fmt, args...) printf(fmt, ## args)
-
-
-/* ATTRIBUTES */
-
-#define ____cacheline_aligned
-
-/* MATH */
-
-static inline unsigned int hweight32(unsigned int w)
-{
- unsigned int res = w - ((w >> 1) & 0x55555555);
- res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
- res = (res + (res >> 4)) & 0x0F0F0F0F;
- res = res + (res >> 8);
- return (res + (res >> 16)) & 0x000000FF;
-}
-
-static inline int fls(int x)
-{
- int r;
-//ust// #ifdef CONFIG_X86_CMOV
- asm("bsrl %1,%0\n\t"
- "cmovzl %2,%0"
- : "=&r" (r) : "rm" (x), "rm" (-1));
-//ust// #else
-//ust// asm("bsrl %1,%0\n\t"
-//ust// "jnz 1f\n\t"
-//ust// "movl $-1,%0\n"
-//ust// "1:" : "=r" (r) : "rm" (x));
-//ust// #endif
- return r + 1;
-}
-
-static __inline__ int get_count_order(unsigned int count)
-{
- int order;
-
- order = fls(count) - 1;
- if (count & (count - 1))
- order++;
- return order;
-}
-
-
-
-
-#include <unistd.h>
-
-#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
-#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
-#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
-#define PAGE_SIZE sysconf(_SC_PAGE_SIZE)
-#define PAGE_MASK (~(PAGE_SIZE-1))
-
-
-
-
-/* ARRAYS */
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-/* TRACE CLOCK */
-
-/* There are two types of clocks that can be used.
- - TSC based clock
- - gettimeofday() clock
-
- Microbenchmarks on Linux 2.6.30 on Core2 Duo 3GHz (functions are inlined):
- Calls (100000000) to tsc(): 4004035641 cycles or 40 cycles/call
- Calls (100000000) to gettimeofday(): 9723158352 cycles or 97 cycles/call
-
- For merging traces with the kernel, a time source compatible with that of
- the kernel is necessary.
-
-*/
-
-#if 0
-/* WARNING: Make sure to set frequency and scaling functions that will not
- * result in lttv timestamps (sec.nsec) with seconds greater than 2**32-1.
- */
-static inline u64 trace_clock_read64(void)
-{
- uint32_t low;
- uint32_t high;
- uint64_t retval;
- __asm__ volatile ("rdtsc\n" : "=a" (low), "=d" (high));
-
- retval = high;
- retval <<= 32;
- return retval | low;
-}
-#endif
-
-static inline u64 trace_clock_read64(void)
-{
- struct timeval tv;
- u64 retval;
-
- gettimeofday(&tv, NULL);
- retval = tv.tv_sec;
- retval *= 1000000;
- retval += tv.tv_usec;
-
- return retval;
-}
-
-static inline u64 trace_clock_frequency(void)
-{
- return 1000000LL;
-}
-
-static inline u32 trace_clock_freq_scale(void)
-{
- return 1;
-}
-
-
-#endif /* KERNELCOMPAT_H */
+++ /dev/null
-#include "usterr.h"
+++ /dev/null
-#ifndef UST_SHARE_H
-#define UST_SHARE_H
-
-#include <unistd.h>
-#include <errno.h>
-
-/* This write is patient because it restarts if it was incomplete.
- */
-
-static inline ssize_t patient_write(int fd, const void *buf, size_t count)
-{
- const char *bufc = (const char *) buf;
- int result;
-
- for(;;) {
- result = write(fd, bufc, count);
- if(result == -1 && errno == EINTR) {
- continue;
- }
- if(result <= 0) {
- return result;
- }
- count -= result;
- bufc += result;
-
- if(count == 0) {
- break;
- }
- }
-
- return bufc-(const char *)buf;
-}
-
-#endif /* UST_SHARE_H */
+++ /dev/null
-#ifndef USTERR_H
-#define USTERR_H
-
-#include <string.h>
-#include <sys/types.h>
-#include <sys/syscall.h>
-#include <errno.h>
-#include <stdarg.h>
-
-#include "share.h"
-
-#ifndef UST_COMPONENT
-//#error UST_COMPONENT is undefined
-#define UST_COMPONENT libust
-#endif
-
-/* To stringify the expansion of a define */
-#define XSTR(d) STR(d)
-#define STR(s) #s
-
-/* We sometimes print in the tracing path, and tracing can occur in
- * signal handlers, so we must use a print method which is signal safe.
- */
-
-#define sigsafe_print_err(fmt, args...) \
-{ \
- /* Can't use dynamic allocation. Limit ourselves to 250 chars. */ \
- char ____buf[250]; \
- int ____saved_errno; \
-\
- /* Save the errno. */ \
- ____saved_errno = errno; \
-\
- snprintf(____buf, sizeof(____buf), fmt, ## args); \
-\
- /* Add end of string in case of buffer overflow. */ \
- ____buf[sizeof(____buf)-1] = 0; \
-\
- patient_write(STDERR_FILENO, ____buf, strlen(____buf)); \
- /* Can't print errors because we are in the error printing code path. */ \
-\
- /* Restore errno, in order to be async-signal safe. */ \
- errno = ____saved_errno; \
-}
-
-#define UST_STR_COMPONENT XSTR(UST_COMPONENT)
-
-#define ERRMSG(fmt, args...) do { sigsafe_print_err(UST_STR_COMPONENT "[%ld/%ld]: " fmt " (" __FILE__ ":" XSTR(__LINE__) ")\n", (long) getpid(), (long) syscall(SYS_gettid), ## args); fflush(stderr); } while(0)
-
-#define DEBUG
-#ifdef DEBUG
-# define DBG(fmt, args...) ERRMSG(fmt, ## args)
-#else
-# define DBG(fmt, args...) do {} while(0)
-#endif
-#define WARN(fmt, args...) ERRMSG("Warning: " fmt, ## args)
-#define ERR(fmt, args...) ERRMSG("Error: " fmt, ## args)
-#define BUG(fmt, args...) ERRMSG("BUG: " fmt, ## args)
-
-#if (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE)
-#define PERROR(call, args...)\
- do { \
- char buf[200] = "Error in strerror_r()"; \
- strerror_r(errno, buf, sizeof(buf)); \
- ERRMSG("Error: " call ": %s", ## args, buf); \
- } while(0);
-#else
-#define PERROR(call, args...)\
- do { \
- char *buf; \
- char tmp[200]; \
- buf = strerror_r(errno, tmp, sizeof(tmp)); \
- ERRMSG("Error: " call ": %s", ## args, buf); \
- } while(0);
-#endif
-
-#define BUG_ON(condition) do { if (unlikely(condition)) ERR("condition not respected (BUG)"); } while(0)
-#define WARN_ON(condition) do { if (unlikely(condition)) WARN("condition not respected on line %s:%d", __FILE__, __LINE__); } while(0)
-
-#endif /* USTERR_H */
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include
noinst_PROGRAMS = basic
basic_SOURCES = basic.c
#include <stdio.h>
#include <unistd.h>
-#include "marker.h"
-
+#include <ust/marker.h>
int main()
{
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include
noinst_PROGRAMS = basic_long
basic_long_SOURCES = basic_long.c
#include <stdio.h>
#include <unistd.h>
-#include "marker.h"
-
+#include <ust/marker.h>
int main()
{
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include
noinst_PROGRAMS = fork fork2
fork_SOURCES = fork.c
#include <unistd.h>
#include <sys/types.h>
-#include "marker.h"
-
+#include <ust/marker.h>
int main(int argc, char **argv, char *env[])
{
#include <stdio.h>
#include <unistd.h>
-#include "marker.h"
+#include <ust/marker.h>
int main()
{
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include
noinst_PROGRAMS = hello
hello_SOURCES = hello.c tp.c tp.h
#include <fcntl.h>
#include <signal.h>
-#include "marker.h"
+#include <ust/marker.h>
#include "usterr.h"
-#include "tracer.h"
-#include "marker-control.h"
-#include "relay.h"
#include "tp.h"
#include "tp.h"
-#include "marker.h"
+#include <ust/marker.h>
#include "usterr.h"
DEFINE_TRACE(hello_tptest);
-#include "tracepoint.h"
+#include <ust/tracepoint.h>
DECLARE_TRACE(hello_tptest,
TPPROTO(int anint),
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust
+AM_CPPFLAGS = -I$(top_builddir)/include
noinst_PROGRAMS = hello2
hello2_SOURCES = hello2.c
#include <time.h>
#include <errno.h>
-#include "marker.h"
+#include <ust/marker.h>
+
int main()
{
int i;
+AM_CPPFLAGS = -I$(top_builddir)/include -I$(top_builddir)/libustcomm \
+ -I$(top_builddir)/libustcmd $(KCOMPAT_CFLAGS)
+
bin_PROGRAMS = ustctl
-ustctl_SOURCES = ustctl.c $(top_builddir)/libustcomm/ustcomm.c $(top_builddir)/libustcomm/ustcomm.h $(top_builddir)/libustcmd/ustcmd.c $(top_builddir)/libustcmd/ustcmd.h $(top_builddir)/share/usterr.h
+ustctl_SOURCES = ustctl.c $(top_builddir)/libustcomm/ustcomm.c $(top_builddir)/libustcomm/ustcomm.h $(top_builddir)/libustcmd/ustcmd.c $(top_builddir)/libustcmd/ustcmd.h
ustctl_CFLAGS = -DUST_COMPONENT=ustctl
-INCLUDES = $(KCOMPAT_CFLAGS)
-INCLUDES += -I$(top_builddir)/libustcomm
-INCLUDES += -I$(top_builddir)/libustcmd
-INCLUDES += -I$(top_builddir)/share
-INCLUDES = -I$(top_builddir)/share -I$(top_builddir)/libust \
- -I$(top_builddir)/libustcomm
+AM_CPPFLAGS = -I$(top_builddir)/libust -I$(top_builddir)/libustcomm \
+ -I$(top_builddir)/include
bin_PROGRAMS = ustd
-ustd_SOURCES = lowlevel.c ustd.c ustd.h $(top_builddir)/libustcomm/ustcomm.c $(top_builddir)/libustcomm/ustcomm.h $(top_builddir)/share/usterr.h
+ustd_SOURCES = lowlevel.c ustd.c ustd.h $(top_builddir)/libustcomm/ustcomm.c $(top_builddir)/libustcomm/ustcomm.h
ustd_LDFLAGS = -lpthread
ustd_CFLAGS = -DUST_COMPONENT=ustd
#include "tracer.h"
#include "ustd.h"
-#include "localerr.h"
+#include "usterr.h"
/* This truncates to an offset in the buffer. */
#define USTD_BUFFER_TRUNC(offset, bufinfo) \
#include <getopt.h>
#include "ustd.h"
-#include "localerr.h"
+#include "usterr.h"
#include "ustcomm.h"
-#include "share.h"
/* return value: 0 = subbuffer is finished, it won't produce data anymore
* 1 = got subbuffer successfully