uftrace v0.9
============
* argument update
  automatic argument using DWARF debug info
  display enum constants properly
  add -a short option for --auto-args

* TUI implementation
  graph, report and info commands using ncurses
  redraw graph for a selected function
  fold/unfold and search nodes in graph

* build changes
  configure script shows status of dependencies
  add --without-XXX option to the configure script
  allow build without libelf

* filter changes
  add --match option to select pattern matching method: regex or glob
  add --no-event option to disable default events
  apply recover trigger for every function automatically

* other changes
  pass runtime info to script
  add -h short option for help message
  add --no-randomize-addr option to disable ASLR
  enable task scheduling events by default
  use gray color for comments and green for events
  add basic gdb (python) script to help debugging
  add misc/symbols tool to show symbol name from address

And many bug fixes and improvements.  Thanks for all contributors:
  GwanYeong Kim, Hanbum Park, Honggyu Kim, Taeguk Kwon, Taeung Song,
  Khem Raj


uftrace v0.8.3
--------------
* i386 arch support (by Hanbum Park):
  support arguments and dynamic tracing

* graph update (by Honggyu Kim):
  add -f/--output-fields option to control output
  share common code/behavior with replay command

* event update:
  add task events (fork/comm/exit) using Linux perf subsystem
  enable task events always if supported

* trigger change:
  change 'read' trigger action to read events twice (at entry and exit)
  support some pmu-related events using read trigger (with perf syscall)
  allow 'd' format specifier for default behavior with different size

* other changes:
  add misc/demangler to test demangling easily
  add --libname option to show library names for PLT functions

And many bug fixes and improvements.  Thanks for all contributors:
  Hanbum Park, Honggyu Kim, Taeung Song


uftrace v0.8.2
--------------
* trigger update
  add 'p' format for function pointer
  add --auto-args option for automatic argument/return value
  support enum type for auto-args

* diff change
  add 'compact' policy and make it default
  old behavior is supported on 'full' policy

* graph change
  show full graph when no function given
  support fork+exec properly

* script change
  flush stdout buffer before fork
  serialize execution using a mutex

And many bug fixes and improvements.  Thanks for all contributors:
  Andrew Slough, Hansuk Hong, Hanbum Park, Honggyu Kim, JangSoJin,
  Myungjin Ko, MyungSik Ji, Sangwon Hong, Taeung Song,
  Vincent LE GARREC, Yujeong Kim


uftrace v0.8.1
--------------
* trigger update
  apply filter/trigger to all libraries by default
  save symbol tables of all libraries
  -T/--trigger option supports filtering and argument/return value

* other changes
  make --nest-libcall option imply --force option
  add --record option to script command
  replay show 's' suffix for std::string arguments
  allow reading data in current directory

And many bug fixes and improvements.  Thanks for all contributors:
  Honggyu Kim, Taeung Song


uftrace v0.8
============
* event tracing support:
  enable tracing events as well as functions.  following events are
  supported using -E/--event option
    - SystemTap SDT (x86_64 only)
    - kernel tracepoint
    - scheduler (using perf syscall)
  list available events using --list-event option
  new read trigger also creates 'proc/statm' and 'page-fault' events

* libcall tracing update:
  fix to trace already resolved functions too
  trace nested calls from other libraries using --nest-libcall option
  handle BIND-NOW + PIE properly

* python scripting support:
  add new 'script' command with -S/--script option
  also support record-time scripting
  support additional filter for script execution
  allow to specify options for recording

* report diff change:
  sort by (absolute) diff
  add --diff-policy option to control behavior
  add 'func' sort key
  change color setting

* other changes:
  std::string argument display
  add elapsed time info
  "uftrace recv --run-cmd" can execute user-given command
  add "finish" trigger action to tracing
  add --opt-file option to allow reading options from file
  add --keep-pid option to preserve pid when running program

And many bug fixes and improvements.  Thanks for all contributors:
  Changhyeok Bae, Honggyu Kim, JeongBong Seo, SeongJae Park,
  Taeung Song, Paul Cannon


uftrace v0.7
============
* dynamic tracing support (x86_64 only)
  enable tracing for selected functions with -P option
  it needs some compiler support though
  - gcc with -mnop-mcount option
  - clang (X-ray) with -fxray-instrument option

* AArch64 support
  add preliminary support for ARM v8 (64-bit)
  first integer argument is missing

* kernel tracing change
  show recorded kernel functions by default
  partial support for event tracing
  fix to send/receive kernel data via network
  filter out sys_clock_gettime() for non-VDSO systems

* dump change:
  show arguments and return values properly
  show more kernel tracing info
  fix file offset printing

* build change:
  fix various problems on GCC 7
  update configure script for better distro packaging

And many bug fixes and improvements.  Thanks for all contributors:
  Dridi Boukelmoune, Honggyu Kim, Taeung Song, Wonseok Ko


uftrace v0.6.2
--------------
* dlopen() support:
  can show functions from dynamic loaded library using dlopen()

* kernel tracing update:
  save kernel metadata so that it can be viewed from a different machine
  adjust tracer settings to reduce lost kernel data

* filter change:
  remove '+' sign in elapsed time for --time-range option
  allow to use 'm' or 'min' to specify elapsed time

And many bug fixes and improvements.  Thanks for all contributors:
  Abder Benbachir, Geneviève Bastien, Honggyu Kim, Taeung Song,
  Wonseok Ko


uftrace v0.6.1
--------------
* kernel option change:
  The -K option is same as --kernel-depth
  The --kernel-skip-out is deprecated and use
  The --kernel-full is to show kernel functions outside of user functions
  The --kernel-only option was added

* replay change:
  add --output-fields option to customize the info on the left side
  currently time, delta, elapsed, duration, tid and addr fields are supported

* filter change:
  apply time filter on replay
  add --time-range option to limit data analysis
  report, graph and dump honors same filter on replay
  add 'time' trigger to set a different threshold on specific functions

* flame-graph support:
  "uftrace dump --flame-graph" creates a SVG file
  use --sample-time option to control sampling frequency in the output

* build change:
  improve build process to facilitate distro packaging
  configure script checks dependency and shows warning


uftrace v0.6
============
* project open!