add usage warning for lthread_compute_being/end

README.md

@@ -101,6 +101,9 @@ void lthread_exit(void **ptr);
  * This call *must* be followed by lthread_compute_end() after the computation and/or
  * blocking calls have been made to resume the lthread in its original lthread scheduler.
  * No lthread_* calls can be made during lthread_compute_begin()/lthread_compute_end(). 
+ * WARNGING: local variable addresses change inside lthraed_compute_begin()/lthread_compute_end(),
+ * you MUST NOT access pointers to local variables inside this section. Local variables
+ * can still be accessed directly.
  */
  void lthread_compute_begin(void);
 ```

libtool

@@ -2,7 +2,7 @@
 
 # libtool - Provide generalized library-building support services.
 # Generated automatically by config.status (lthread) 0.5
-# Libtool was configured on host Hasans-iMac.local:
+# Libtool was configured on host primepie.com:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
@@ -63,13 +63,13 @@ ECHO="printf %s\\n"
 
 # The host system.
 host_alias=
-host=i386-apple-darwin11.2.0
-host_os=darwin11.2.0
+host=x86_64-unknown-freebsd9.0
+host_os=freebsd9.0
 
 # The build system.
 build_alias=
-build=i386-apple-darwin11.2.0
-build_os=darwin11.2.0
+build=x86_64-unknown-freebsd9.0
+build_os=freebsd9.0
 
 # A sed program that does not truncate output.
 SED="/usr/bin/sed"
@@ -87,7 +87,7 @@ EGREP="/usr/bin/grep -E"
 FGREP="/usr/bin/grep -F"
 
 # A BSD- or MS-compatible name lister.
-NM="/usr/bin/nm"
+NM="/usr/bin/nm -B"
 
 # Whether we need soft or hard links.
 LN_S="ln -s"
@@ -111,7 +111,7 @@ SP2NL="tr \\040 \\012"
 NL2SP="tr \\015\\012 \\040\\040"
 
 # An object symbol dumper.
-OBJDUMP="false"
+OBJDUMP="objdump"
 
 # Method to check whether dependent libraries are shared objects.
 deplibs_check_method="pass_all"
@@ -132,7 +132,7 @@ old_postinstall_cmds="chmod 644 \$oldlib~\$RANLIB \$oldlib"
 old_postuninstall_cmds=""
 
 # Whether to use a lock for old archive extraction.
-lock_old_archive_extraction=yes
+lock_old_archive_extraction=no
 
 # A C compiler.
 LTCC="gcc"
@@ -141,16 +141,16 @@ LTCC="gcc"
 LTCFLAGS="-g -O2"
 
 # Take the output of nm and produce a listing of raw symbols and C names.
-global_symbol_pipe="sed -n -e 's/^.*[ ]\\([BCDEGRST][BCDEGRST]*\\)[ ][ ]*_\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 _\\2 \\2/p'"
+global_symbol_pipe="sed -n -e 's/^.*[ ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[ ][ ]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p'"
 
 # Transform the output of nm in a proper C declaration.
-global_symbol_to_cdecl="sed -n -e 's/^T .* \\(.*\\)\$/extern int \\1();/p' -e 's/^[BCDEGRST]* .* \\(.*\\)\$/extern char \\1;/p'"
+global_symbol_to_cdecl="sed -n -e 's/^T .* \\(.*\\)\$/extern int \\1();/p' -e 's/^[ABCDGIRSTW]* .* \\(.*\\)\$/extern char \\1;/p'"
 
 # Transform the output of nm in a C name address pair.
-global_symbol_to_c_name_address="sed -n -e 's/^: \\([^ ]*\\) \$/ {\\\"\\1\\\", (void *) 0},/p' -e 's/^[BCDEGRST]* \\([^ ]*\\) \\([^ ]*\\)\$/ {\"\\2\", (void *) \\&\\2},/p'"
+global_symbol_to_c_name_address="sed -n -e 's/^: \\([^ ]*\\) \$/ {\\\"\\1\\\", (void *) 0},/p' -e 's/^[ABCDGIRSTW]* \\([^ ]*\\) \\([^ ]*\\)\$/ {\"\\2\", (void *) \\&\\2},/p'"
 
 # Transform the output of nm in a C name address pair when lib prefix is needed.
-global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \\([^ ]*\\) \$/ {\\\"\\1\\\", (void *) 0},/p' -e 's/^[BCDEGRST]* \\([^ ]*\\) \\(lib[^ ]*\\)\$/ {\"\\2\", (void *) \\&\\2},/p' -e 's/^[BCDEGRST]* \\([^ ]*\\) \\([^ ]*\\)\$/ {\"lib\\2\", (void *) \\&\\2},/p'"
+global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \\([^ ]*\\) \$/ {\\\"\\1\\\", (void *) 0},/p' -e 's/^[ABCDGIRSTW]* \\([^ ]*\\) \\(lib[^ ]*\\)\$/ {\"\\2\", (void *) \\&\\2},/p' -e 's/^[ABCDGIRSTW]* \\([^ ]*\\) \\([^ ]*\\)\$/ {\"lib\\2\", (void *) \\&\\2},/p'"
 
 # The name of the directory that contains temporary libtool files.
 objdir=.libs
@@ -162,32 +162,32 @@ MAGIC_CMD=file
 need_locks="no"
 
 # Tool to manipulate archived DWARF debug symbol files on Mac OS X.
-DSYMUTIL="dsymutil"
+DSYMUTIL=""
 
 # Tool to change global to local symbols on Mac OS X.
-NMEDIT="nmedit"
+NMEDIT=""
 
 # Tool to manipulate fat objects and archives on Mac OS X.
-LIPO="lipo"
+LIPO=""
 
 # ldd/readelf like tool for Mach-O binaries on Mac OS X.
-OTOOL="otool"
+OTOOL=""
 
 # ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4.
-OTOOL64=":"
+OTOOL64=""
 
 # Old archive suffix (normally "a").
 libext=a
 
 # Shared library suffix (normally ".so").
-shrext_cmds="\`test .\$module = .yes && echo .so || echo .dylib\`"
+shrext_cmds=".so"
 
 # The commands to extract the exported symbol list from a shared archive.
 extract_expsyms_cmds=""
 
 # Variables whose values should be saved in libtool wrapper scripts and
 # restored at link time.
-variables_saved_for_relink="PATH DYLD_LIBRARY_PATH  GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+variables_saved_for_relink="PATH LD_LIBRARY_PATH LD_RUN_PATH GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 
 # Do we need the "lib" prefix for modules?
 need_lib_prefix=no
@@ -196,13 +196,13 @@ need_lib_prefix=no
 need_version=no
 
 # Library versioning type.
-version_type=darwin
+version_type=freebsd-elf
 
 # Shared library runtime path variable.
-runpath_var=
+runpath_var=LD_RUN_PATH
 
 # Shared library path variable.
-shlibpath_var=DYLD_LIBRARY_PATH
+shlibpath_var=LD_LIBRARY_PATH
 
 # Is shlibpath searched before the hard-coded library search path?
 shlibpath_overrides_runpath=yes
@@ -212,10 +212,10 @@ libname_spec="lib\$name"
 
 # List of archive names. First name is the real one, the rest are links.
 # The last name is the one that the linker finds with -lNAME
-library_names_spec="\${libname}\${release}\${major}\$shared_ext \${libname}\$shared_ext \${libname}\${release}\${versuffix}\$shared_ext"
+library_names_spec="\${libname}\${release}\${shared_ext}\$versuffix \${libname}\${release}\${shared_ext} \$libname\${shared_ext}"
 
 # The coded name of the library, if different from the real name.
-soname_spec="\${libname}\${release}\${major}\$shared_ext"
+soname_spec=""
 
 # Permission mode override for installation of shared libraries.
 install_override_mode=""
@@ -234,13 +234,13 @@ finish_cmds=""
 finish_eval=""
 
 # Whether we should hardcode library paths into libraries.
-hardcode_into_libs=no
+hardcode_into_libs=yes
 
 # Compile-time system search path for libraries.
-sys_lib_search_path_spec="/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin11/4.2.1/x86_64 /Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin11/4.2.1/x86_64 /usr/lib /usr/llvm-gcc-4.2/lib/gcc /usr/llvm-gcc-4.2/lib /Developer/usr/llvm-gcc-4.2/lib /usr/local/lib"
+sys_lib_search_path_spec="/usr/lib "
 
 # Run-time system search path for libraries.
-sys_lib_dlsearch_path_spec="/usr/local/lib /lib /usr/lib"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
 
 # Whether dlopen is supported.
 dlopen_support=unknown
@@ -252,16 +252,16 @@ dlopen_self=unknown
 dlopen_self_static=unknown
 
 # Commands to strip libraries.
-old_striplib="strip -S"
-striplib="strip -x"
+old_striplib="strip --strip-debug"
+striplib="strip --strip-unneeded"
 
 
 # The linker used to build libraries.
-LD="/usr/llvm-gcc-4.2/libexec/gcc/i686-apple-darwin11/4.2.1/ld"
+LD="/usr/bin/ld"
 
 # How to create reloadable object files.
 reload_flag=" -r"
-reload_cmds="\$LTCC \$LTCFLAGS -nostdlib \${wl}-r -o \$output\$reload_objs"
+reload_cmds="\$LD\$reload_flag -o \$output\$reload_objs"
 
 # Commands used to build an old-style archive.
 old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$oldlib"
@@ -279,10 +279,10 @@ no_builtin_flag=" -fno-builtin"
 wl="-Wl,"
 
 # Additional compiler flags for building library objects.
-pic_flag=" -fno-common -DPIC"
+pic_flag=" -fPIC -DPIC"
 
 # Compiler flag to prevent dynamic linking.
-link_static_flag=""
+link_static_flag="-static"
 
 # Does compiler simultaneously support -c and -o options?
 compiler_c_o="yes"
@@ -294,10 +294,10 @@ build_libtool_need_lc=no
 allow_libtool_libs_with_static_runtimes=no
 
 # Compiler flag to allow reflexive dlopens.
-export_dynamic_flag_spec=""
+export_dynamic_flag_spec="\${wl}--export-dynamic"
 
 # Compiler flag to generate shared objects directly from archives.
-whole_archive_flag_spec="\`for conv in \$convenience\\\"\\\"; do test -n \\\"\$conv\\\" && new_convenience=\\\"\$new_convenience \${wl}-force_load,\$conv\\\"; done; func_echo_all \\\"\$new_convenience\\\"\`"
+whole_archive_flag_spec="\${wl}--whole-archive\$convenience \${wl}--no-whole-archive"
 
 # Whether the compiler copes with passing no objects directly.
 compiler_needs_object="no"
@@ -309,26 +309,26 @@ old_archive_from_new_cmds=""
 old_archive_from_expsyms_cmds=""
 
 # Commands used to build a shared archive.
-archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring \$single_module"
-archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring \$single_module \${wl}-exported_symbols_list,\$output_objdir/\${libname}-symbols.expsym"
+archive_cmds="\$CC -shared \$libobjs \$deplibs \$compiler_flags \${wl}-soname \$wl\$soname -o \$lib"
+archive_expsym_cmds="\$CC -shared \$libobjs \$deplibs \$compiler_flags \${wl}-soname \$wl\$soname \${wl}-retain-symbols-file \$wl\$export_symbols -o \$lib"
 
 # Commands used to build a loadable module if different from building
 # a shared archive.
-module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags"
-module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags \${wl}-exported_symbols_list,\$output_objdir/\${libname}-symbols.expsym"
+module_cmds=""
+module_expsym_cmds=""
 
 # Whether we are building with GNU ld or not.
-with_gnu_ld="no"
+with_gnu_ld="yes"
 
 # Flag that allows shared libraries with undefined symbols to be built.
-allow_undefined_flag="\${wl}-undefined \${wl}dynamic_lookup"
+allow_undefined_flag=""
 
 # Flag that enforces no undefined symbols.
 no_undefined_flag=""
 
 # Flag to hardcode $libdir into a binary during linking.
 # This must work even if $libdir does not exist
-hardcode_libdir_flag_spec=""
+hardcode_libdir_flag_spec="\${wl}-rpath \${wl}\$libdir"
 
 # If ld is used when linking, flag to hardcode $libdir into a binary
 # during linking. This must work even if $libdir does not exist.
@@ -358,14 +358,14 @@ hardcode_shlibpath_var=unsupported
 # Set to "yes" if building a shared library automatically hardcodes DIR
 # into the library and all subsequent libraries and executables linked
 # against it.
-hardcode_automatic=yes
+hardcode_automatic=no
 
 # Set to yes if linker adds runtime paths of dependent libraries
 # to runtime path list.
 inherit_rpath=no
 
 # Whether libtool must link a program against all its dependency libraries.
-link_all_deplibs=yes
+link_all_deplibs=unknown
 
 # Fix the shell variable $srcfile for the compiler.
 fix_srcfile_path=""
@@ -676,8 +676,9 @@ func_len ()
 # Append VALUE to the end of shell variable VAR.
 func_append ()
 {
- eval "$1+=\$2"
+ eval "$1=\$$1\$2"
 }
+
 # Generated shell functions inserted here.
 
 # These SED scripts presuppose an absolute path with a trailing slash.