Skip to content
Snippets Groups Projects
Changelog 15.9 KiB
Newer Older
###############################################################################
# Preliminary notes:                                                          #
# ------------------                                                          #
# Mark "-": change with an impact for users (and possibly developers).        #
# Mark "o": change with an impact for developers only.                        #
# Mark "+": change for Frama-C-commits audience (not in html version)         #
# Mark "*": bug fixed.                                                        #
# Mark "!": change that can break compatibility with existing development.    #
# '#nnn'   : BTS entry #nnn                                                   #
# '#!nnn'  : BTS private entry #nnn                                           #
# For compatibility with old change log formats:                              #
# '#?nnn'  : OLD-BTS entry #nnn                                               #
###############################################################################
# Categories:
#   E-ACSL	monitor generation
#   runtime	C runtime library (and memory model)
#   e-acsl-gcc	launcher e-acsl-gcc.sh
#   Makefile	Makefile
#   configure	configure
###############################################################################

Virgile Prevosto's avatar
Virgile Prevosto committed
##############################
Plugin E-ACSL 19.0 (Potassium)
##############################

Julien Signoles's avatar
Julien Signoles committed
-  E-ACSL       [2019/04/29] Support for logic functions and predicates
	        without labels.
Julien Signoles's avatar
Julien Signoles committed
-  runtime      [2019/02/26] The behavior of __e_acsl_assert now depends on the
	        runtime value of the global variable __e_acsl_sound_verdict:
	        if 0, it means that its verdict is possibly incorrect.
-  E-ACSL       [2019/02/26] New option -e-acsl-instrument to instrument
	        only a specified set of functions. It may lead to incorrect
	        verdicts.
-  E-ACSL       [2019/02/19] New option -e-acsl-functions to monitor only
	        annotations in a white list of functions.
Julien Signoles's avatar
Julien Signoles committed
-* runtime      [2019/02/04] Fix initialization of the E-ACSL runtime in
	        presence of multiple calls to its initializer (for
	        instance, if the main is a recursive function).
-* runtime      [2019/01/02] Fix overlap of TLS with other memory
                segments for large memory spaces.
Fonenantsoa Maurica's avatar
Fonenantsoa Maurica committed
-  E-ACSL       [2018/11/15] Predicates with empty quantifications
                directly generate \true or \false instead of nested loops.

##########################
Plugin E-ACSL 18.0 (Argon)
##########################

-* E-ACSL       [2018/11/13] Fix typing bug in quantifications when the
Fonenantsoa Maurica's avatar
Fonenantsoa Maurica committed
                guards of the quantifier variable cannot be represented into
                its type.
-* runtime      [2018/11/13] Fix bug #!2405 about memory initialization
                in presence of GCC constructors.
-* E-ACSL       [2018/10/23] Fix bug #2406 about monitoring of variables
                with incomplete types.
-* E-ACSL       [2018/10/04] Fix bug #2386 about incorrect typing when
                performing pointer subtraction.
-* E-ACSL       [2018/10/04] Support for \at on purely logic variables.
                Fix bug #1762 about out-of-scope variables when using \old.
-* E-ACSL       [2018/10/02] Fix bug #2305 about taking the address of a
-  E-ACSL       [2018/09/18] Support for ranges in memory builtins
                (\valid, \initialized, etc).
Fonenantsoa Maurica's avatar
Fonenantsoa Maurica committed

###############################
Plugin E-ACSL Chlorine-20180501
###############################

-  E-ACSL       [2018/03/30] Support for let binding.
Julien Signoles's avatar
Julien Signoles committed
-  E-ACSL       [2018/02/21] New option -e-acsl-replace-libc-functions to
	        replace a few libc functions by built-ins that efficiently
	        detects when they are incorrectly called.
-  E-ACSL       [2018/02/21] New option -e-acsl-validate-format-strings to
	        detect format string errors in printf-like functions.
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2018/02/21] Correct support of variable-length array
	        (fix bug #1834).
-* runtime      [2018/02/16] Function __e_acsl_offset now returns size_t.
-* E-ACSL       [2018/02/07] Fix incorrect typing in presence of
	        comparison operators (may only be visible when directly
	        analyzing the E-ACSL's generated code with Frama-C without
	        pretty-printing it).
-* runtime      [2018/01/30] E-ACSL aborted when run on a machine with a
	        low hard limit on the stack size.
-* E-ACSL       [2018/01/08] Fix a crash when translating a postcondition
	        that should generate a local variable (bts #2339).
-* e-acsl-gcc   [2017/11/28] Several files may be given to e-acsl-gcc.sh
                (as specified).
-* E-ACSL       [2017/11/27] Fix 'segmentation fault' of the generated monitor
                whenever the main has a precondition depending on the memory
                model.
-* E-ACSL       [2017/11/27] Restore behavior of option -e-acsl-valid broken
                since Phosphorus (included).

#############################
Plugin E-ACSL Sulfur-20171101
#############################

-* E-ACSL       [2017/10/25] Fix bug #2303 about unnamed formals in
                annotated functions.
-  e-acsl-gcc   [2017/06/10] Add --free-valid-address option to e-acsl.gcc.sh.
-  e-acsl-gcc   [2017/05/29] Add --fail-with-code option to e-acsl.gcc.sh.
-  e-acsl-gcc   [2017/05/19] Add --temporal option to e-acsl.gcc.sh.
-  E-ACSL       [2017/05/19] New detection of temporal errors in E-ACSL
                through -e-acsl-temporal-validity (disabled by default).
-  e-acsl-gcc   [2017/03/26] Add --weak-validity option to e-acsl.gcc.sh.
-  e-acsl-gcc   [2017/03/26] Add --rt-verbose option to e-acsl.gcc.sh.
-  e-acsl-gcc   [2017/03/26] Add --keep-going option to e-acsl.gcc.sh allowing
                a program to continue execution after an assertion failure.
-  e-acsl-gcc   [2017/03/26] Add --stack-size and --heap-size options to
                e-acsl-gcc.sh allowing to change the default sizes of the
                respective shadow spaces.
#################################
Plugin E-ACSL Phosphorus-20170515
#################################

-  runtime      [2017/03/29] The (much more efficient) shadow memory model is
Julien Signoles's avatar
Julien Signoles committed
	        now used by default.
-* runtime      [2017/03/28] Fix backtrace when the failed instrumented programs
Julien Signoles's avatar
Julien Signoles committed
	        do not require memory model.
-! e-acsl-gcc   [2017/03/19] Remove --print|-p option from e-acsl-gcc.sh
-  e-acsl-gcc   [2017/03/16] Add --check option to e-acsl-gcc.sh which allows
Julien Signoles's avatar
Julien Signoles committed
	        to check the integrity of the generated AST before
	        instrumentation.
-! e-acsl-gcc   [2017/03/03] Remove precond rte option from e-acsl-gss.sh.
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2017/03/02] Fix bts #1740 about incorrect monitoring of
	        memory properties when early exiting a block through
	        goto, break or continue.
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2017/03/01] Correct support of stdin, stdout and stderr
	        in annotations.
-* E-ACSL       [2017/02/24] Fix crash with casts from non-integral terms to
	        integral types (bts #2284).
-* E-ACSL       [2017/02/17] Fix bug with goto which points to a labeled
	        statement which must be instrumented.
-* E-ACSL       [2017/01/23] Fix bug #2252 about pointer arithmetic with
	        negative offsets.
-* E-ACSL       [2017/01/23] Fix bug with typing of unary and binary
	        operations in a few cases: the generated code might have
	        overflowed.

Julien Signoles's avatar
Julien Signoles committed
#########################
Plugin E-ACSL 0.8 Silicon
#########################

-* e-acsl-gcc   [2016/11/07] Added --rte-select feature to e-acsl-gcc.sh.
-* e-acsl-gcc   [2016/08/02] Added --rt-debug feature to e-acsl-gcc.sh.
	        --enable-optimized-rtl configure option removed
-* configure    [2016/08/02] Added --enable-optimized-rtl option to configure
-* e-acsl-gcc   [2016/08/02] Removed --production|-P, --no-stdlib|-N and
	        --debug-log|-D options of e-acsl-gcc.sh.
Kostyantyn Vorobyov's avatar
Kostyantyn Vorobyov committed
-* E-ACSL       [2016/07/21] Enable reporting of stack traces during assertion
	        failures in instrumented programs.
-* e-acsl-gcc   [2016/07/13] Add an e-acsl-gcc.sh option (--print--models)
	        allowing to print the names of the supported memory models.
Kostyantyn Vorobyov's avatar
Kostyantyn Vorobyov committed
-* E-ACSL       [2016/07/01] Add monitoring support for aligned memory
	        allocation via posix_memalign and aligned alloc functions.
-* runtime      [2016/07/01] Add local version of GMP library customized for use
Kostyantyn Vorobyov's avatar
Kostyantyn Vorobyov committed
	        with E-ACSL runtime library.
-* runtime      [2016/07/01] Add custom implementation of malloc for use with
Kostyantyn Vorobyov's avatar
Kostyantyn Vorobyov committed
	        E-ACSL runtime library (via jemalloc library).
-  E-ACSL       [2016/05/31] New option -e-acsl-builtins which allows to
	        declare pure C functions which can be used in logic
	        function application.
-  E-ACSL       [2016/05/23] Re-implementation of the type system which
	        improves the efficiency of the generated code over integers.
-* E-ACSL       [2016/05/23] Fix bug #2191 about complicate structs and
	        literate string.
-* e-acsl-gcc   [2016/05/22] Add an e-acsl-gcc.sh option (--rte|-a) allowing to
	        annotate the source program with memory-safety assertions prior
	        to instrumentation.
-* E-ACSL       [2016/05/23] Fix bug #1395 about recursive functions.
-* Makefile     [2016/04/07] Fix 'make install' when executed within Frama-C.
-* runtime      [2016/03/31] Improve performance of Patricia Trie memory model.
-* Makefile     [2016/02/25] Fix 'make clean' in tests.
-* runtime      [2016/01/15] Fix several bugs related to incorrect partial
	        initialization of tracked memory blocks in the E-ACSL
	        memory model library.

###########################
Plugin E-ACSL 0.6 Magnesium
###########################

-* e-acsl-gcc   [2016/01/22] Add an e-acsl-gcc.sh option allowing to skip
-* Makefile     [2016/01/15] Fix installation with custom --prefix.
-* runtime      [2016/01/05] Fix bug in the memory model that caused the
	        tracked size of heap memory be computed incorrectly.
-  e-acsl-gcc   [2015/12/15] Add a convenience script e-acsl-gcc.sh for
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2015/12/08] Fix bug #1817 about incorrect initialization of
	        literal strings in global arrays with compound initializers.
-* runtime      [2015/11/06] Fix a crash occuring when using a recent libc
	        while GMP headers provided by E-ACSL are used.

########################
Plugin E-ACSL 0.5 Sodium
########################

Julien Signoles's avatar
Julien Signoles committed
-  E-ACSL       [2015/06/01] Support of \freeable. Thus illegal calls to
	        free (e.g. double free) are detected.
-* E-ACSL       [2015/05/28] Fix types of \block_length and \offset.
-  E-ACSL       [2015/05/27] Search .h in the E-ACSL memory model by
	        default (easier to use declarations like __memory_size).
-  E-ACSL       [2015/05/27] Compatibility with new Frama-C Sodium option
	        -frama-c-stdlib.
-* E-ACSL       [2015/04/28] Fix bug when using fopen.
-* E-ACSL       [2015/03/06] Fix bugs #1636 and #1837 about scoping of literal
	        strings.
Julien Signoles's avatar
Julien Signoles committed
o  E-ACSL       [2014/12/17] Export a minimal API for other plug-ins.
-* E-ACSL       [2014/10/27] Add a missing cast when translating an integral
	        type used in a floating point/real context in an annotation.

Julien Signoles's avatar
Julien Signoles committed
########################
Plugin E-ACSL 0.4.1 Neon
########################

-* E-ACSL       [2014/08/05] Fix bug #1838 about memset.
-* E-ACSL       [2014/08/05] Fix bug #1818 about initialization of globals.
-* E-ACSL       [2014/08/04] Fix bug #1696 by clarifying the manual.
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2014/08/04] Fix bug #1831 about argc and argv.
-* E-ACSL       [2014/07/19] Fix bug #1836 about one-off error when
	        computing the block which a pointer points to.
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2014/07/08] Fix bug #1695 about using some part of the
	        (Frama-C) libc which prevents linking of the generated C code.
-* E-ACSL       [2014/05/21] Fix bug #1782 about incorrect URL in the
	        documentation.
Julien Signoles's avatar
Julien Signoles committed
-  E-ACSL       [2014/03/27] Remove spurious warnings when using type real
	        numbers.
-* E-ACSL       [2014/03/26] Fix bug #1692 about wrong localisation of
	        some messages.
-  E-ACSL       [2014/03/26] Remove a spurious warning when an annotated
	        function is first declared, then defined.
-* E-ACSL       [2014/03/26] Fix bug #1717 about instrumentation of
	        labeled statements.
-* E-ACSL       [2014/03/25] Fix bug #1716 with annotations in while(1).
-* E-ACSL       [2014/03/25] Fix bug #1715 about -e-acsl-full-mmodel which
Julien Signoles's avatar
Julien Signoles committed
-* E-ACSL       [2014/03/17] Fix bug #1700 about non-ISO empty struct.

###############################
Plugin E-ACSL 0.4 Neon_20140301
###############################

-* E-ACSL       [2014/01/28] Fix bug #1634 occuring in presence of static
	        addresses.
-* E-ACSL       [2013/09/26] Fix incorrectness which may occur in presence
	        of aliasing.
-* E-ACSL       [2013/09/25] Some loop invariants were tagged as "assertions".
Julien Signoles's avatar
Julien Signoles committed
###################################
Plugin E-ACSL 0.3 Fluorine_20130601
###################################

-  E-ACSL       [2013/09/18] More precise message for unsupported contract
	        clauses.
Julien Signoles's avatar
Julien Signoles committed
-  E-ACSL       [2013/09/18] Use GMP still less often.
-* E-ACSL       [2013/09/18] Fix bug which may occur with divisions and modulos.
-  runtime      [2013/09/10] Improve ACSL contracts of the E-ACSL C library.
-  E-ACSL       [2013/09/06] Support of loop invariants.
-* E-ACSL       [2013/09/04] Fix bug when monitored global variables have
	        initializers (bts #1478).
-* E-ACSL       [2013/09/04] Fix bug when mixing -e-acsl-prepare and
	        running E-ACSL in another project (bts #!1473).
-* E-ACSL       [2013/06/26] Fix crash with typedef on pointer types.
-  E-ACSL       [2013/06/21] Fewer unknown locations.
-* E-ACSL       [2013/06/18] Fix bug when generating RTEs on the E-ACSL
-* E-ACSL       [2013/05/30] Fix -e-acsl-debug n, with n >= 2.
Julien Signoles's avatar
Julien Signoles committed

###################################
Plugin E-ACSL 0.2 Fluorine_20130401
###################################

-  E-ACSL       [2013/01/09] New option -e-acsl-valid. By default, valid
	        annotation are not translated anymore.
-* E-ACSL       [2013/01/09] Fix bug when translating a postcondition of a
	        function where the init state is the same than the final
	        state (bts #!1300).
-  E-ACSL       [2013/01/09] Support of undefined function with a contract.
-  E-ACSL       [2012/12/20] Support of ghost variables and statements.
-* E-ACSL       [2012/12/13] Fix bug with complex term left-values.
-  E-ACSL       [2012/11/27] Support of \valid_read.
-  E-ACSL       [2012/11/27] Prevent runtime errors in annotations, except
	        uninitialized variables.
-  E-ACSL       [2012/11/19] Support of floats in annotations. Approximate
	        reals by floats.
-  E-ACSL       [2012/10/25] Support of \valid.
-  E-ACSL       [2012/10/25] Support of \initialized.
-  E-ACSL       [2012/10/25] Support of \block_length.
-  E-ACSL       [2012/10/25] Support of \offset.
-  E-ACSL       [2012/10/25] Support of \base_addr.
-* E-ACSL       [2012/09/13] Fix bug with very long ACSL integer constants.
-  E-ACSL       [2012/06/27] Continue to convert the other pre/post-conditions
	        even if one fails.
-  runtime      [2012/04/27] Improve ACSL spec of E-ACSL' C library.
-* Makefile     [2012/01/27] Fix compilation bug when configuring with
	        --enable-external.
-  E-ACSL	[2012/01/25] Nicer generated variable names.
-* E-ACSL       [2012/01/24] Fix bug with lazy operators in term position.
-* E-ACSL       [2012/01/24] Fix bug with boolean.
-* E-ACSL       [2012/01/24] Fix bug with negation and GMP integers.
-* E-ACSL       [2012/01/24] Fix bug with conditional and GMP integers.
-  runtime      [2012/01/24] Function e_acsl_assert now consistent with
	        standard assert.
-  E-ACSL	[2012/01/23] Support of bitwise complementation.
-  E-ACSL	[2012/01/20] Use GMP arithmetics only when required
Julien Signoles's avatar
Julien Signoles committed
	        (i.e. mostly never in practice).

###################################
Plugin E-ACSL 0.1 Nitrogen_20111001
###################################

-  E-ACSL	[2012/01/06] First public release.

###################################