diff options
Diffstat (limited to 'Modules')
33 files changed, 1403 insertions, 448 deletions
diff --git a/Modules/_ctypes/libffi.diff b/Modules/_ctypes/libffi.diff index eafc428..7afa0ed 100644 --- a/Modules/_ctypes/libffi.diff +++ b/Modules/_ctypes/libffi.diff @@ -111,31 +111,3 @@ diff -urN libffi.orig/configure.ac libffi/configure.ac +AC_CONFIG_FILES(fficonfig.py) + AC_OUTPUT -diff -urN libffi.orig/src/x86/ffi64.c libffi/src/x86/ffi64.c ---- libffi.orig/src/x86/ffi64.c 2010-03-19 18:27:45.008523897 +0100 -+++ libffi/src/x86/ffi64.c 2010-03-19 18:24:36.437500070 +0100 -@@ -52,7 +52,7 @@ - /* Register class used for passing given 64bit part of the argument. - These represent classes as documented by the PS ABI, with the exception - of SSESF, SSEDF classes, that are basically SSE class, just gcc will -- use SF or DFmode move instead of DImode to avoid reformating penalties. -+ use SF or DFmode move instead of DImode to avoid reformatting penalties. - - Similary we play games with INTEGERSI_CLASS to use cheaper SImode moves - whenever possible (upper half does contain padding). */ -diff -urN libffi.orig/src/x86/ffi.c libffi/src/x86/ffi.c ---- libffi.orig/src/x86/ffi.c 2010-03-19 18:27:45.008523897 +0100 -+++ libffi/src/x86/ffi.c 2010-03-19 18:24:36.441496039 +0100 -@@ -594,10 +594,10 @@ - return FFI_BAD_ABI; - } - -- // we currently don't support certain kinds of arguments for raw -+ /* we currently don't support certain kinds of arguments for raw - // closures. This should be implemented by a separate assembly language - // routine, since it would require argument processing, something we -- // don't do now for performance. -+ // don't do now for performance. */ - - for (i = cif->nargs-1; i >= 0; i--) - { diff --git a/Modules/_ctypes/libffi/ChangeLog b/Modules/_ctypes/libffi/ChangeLog index bb1ca90..00ba7ef 100644 --- a/Modules/_ctypes/libffi/ChangeLog +++ b/Modules/_ctypes/libffi/ChangeLog @@ -1,3 +1,89 @@ +2010-03-14 Matthias Klose <doko@ubuntu.com> + + * src/x86/ffi64.c: Fix typo in comment. + * src/x86/ffi.c: Use /* ... */ comment style. + +2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + PR libffi/40701 + * testsuite/libffi.call/ffitest.h [__alpha__ && __osf__] (PRIdLL, + PRIuLL, PRId64, PRIu64, PRIuPTR): Define. + * testsuite/libffi.call/cls_align_sint64.c: Add -Wno-format on + alpha*-dec-osf*. + * testsuite/libffi.call/cls_align_uint64.c: Likewise. + * testsuite/libffi.call/cls_ulonglong.c: Likewise. + * testsuite/libffi.call/return_ll1.c: Likewise. + * testsuite/libffi.call/stret_medium2.c: Likewise. + * testsuite/libffi.special/ffitestcxx.h (allocate_mmap): Cast + MAP_FAILED to char *. + +2010-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * src/mips/n32.S: Use .abicalls and .eh_frame with __GNUC__. + +2009-12-31 Anthony Green <green@redhat.com> + + * README: Update for libffi 3.0.9. + +2009-12-27 Matthias Klose <doko@ubuntu.com> + + * configure.ac (HAVE_LONG_DOUBLE): Define for mips when + appropriate. + * configure: Rebuilt. + +2009-12-26 Anthony Green <green@redhat.com> + + * testsuite/libffi.call/cls_longdouble_va.c: Mark as xfail for + avr32*-*-*. + * testsuite/libffi.call/cls_double_va.c: Ditto. + +2009-12-26 Andreas Tobler <a.tobler@schweiz.org> + + * testsuite/libffi.call/ffitest.h: Conditionally include stdint.h + and inttypes.h. + * testsuite/libffi.special/unwindtest.cc: Ditto. + +2009-12-26 Andreas Tobler <a.tobler@schweiz.org> + + * configure.ac: Add amd64-*-openbsd*. + * configure: Rebuilt. + * testsuite/lib/libffi-dg.exp (libffi_target_compile): Link + openbsd programs with -lpthread. + +2009-12-26 Anthony Green <green@redhat.com> + + * testsuite/libffi.call/cls_double_va.c, + testsuite/libffi.call/cls_longdouble.c, + testsuite/libffi.call/cls_longdouble_va.c, + testsuite/libffi.call/cls_pointer.c, + testsuite/libffi.call/cls_pointer_stack.c: Remove xfail for + mips*-*-* and arm*-*-*. + * testsuite/libffi.call/cls_align_longdouble_split.c, + testsuite/libffi.call/cls_align_longdouble_split2.c, + testsuite/libffi.call/stret_medium2.c, + testsuite/libffi.call/stret_medium.c, + testsuite/libffi.call/stret_large.c, + testsuite/libffi.call/stret_large2.c: Remove xfail for arm*-*-*. + +2009-12-31 Kay Tietz <ktietz70@googlemail.com> + + * testsuite/libffi.call/ffitest.h, + testsuite/libffi.special/ffitestcxx.h (PRIdLL, PRuLL): Fix + definitions. + +2009-12-31 Carlo Bramini <carlo.bramix@libero.it> + + * configure.ac (AM_LTLDFLAGS): Define for windows hosts. + * Makefile.am (libffi_la_LDFLAGS): Add AM_LTLDFLAGS. + * configure: Rebuilt. + * Makefile.in: Rebuilt. + +2009-12-31 Anthony Green <green@redhat.com> + Blake Chaffin. + + * testsuite/libffi.call/huge_struct.c: New test case from Blake + Chaffin @ Apple. + 2009-12-28 David Edelsohn <edelsohn@gnu.org> * src/powerpc/ffi_darwin.c (ffi_prep_args): Copy abi and nargs to diff --git a/Modules/_ctypes/libffi/ChangeLog.libffi b/Modules/_ctypes/libffi/ChangeLog.libffi index 6e4f2aa..5272f33 100644 --- a/Modules/_ctypes/libffi/ChangeLog.libffi +++ b/Modules/_ctypes/libffi/ChangeLog.libffi @@ -1,56 +1,35 @@ -2009-12-27 Matthias Klose <doko@ubuntu.com> +2010-01-15 Anthony Green <green@redhat.com> - * configure.ac (HAVE_LONG_DOUBLE): Define for mips when - appropriate. - * configure: Rebuilt. - -2009-12-27 Anthony Green <green@redhat.com> + * README: Add notes on building with Microsoft Visual C++. - * testsuite/libffi.call/cls_longdouble.c: Don't xfail for ARM. +2010-01-15 Daniel Witte <dwitte@mozilla.com> -2009-12-26 Anthony Green <green@redhat.com> + * msvcc.sh: New file. - * testsuite/libffi.call/huge_struct.c: Don't xfail for avr32*-*-*. - * testsuite/libffi.call/cls_longdouble_va.c: Mark as xfail for - avr32*-*-*. - * testsuite/libffi.call/cls_double_va.c: Ditto. + * src/x86/win32.S: Port assembly routines to MSVC and #ifdef. + * src/x86/ffi.c: Tweak function declaration and remove excess + parens. + * include/ffi.h.in: Add __declspec(align(8)) to typedef struct + ffi_closure. -2009-12-26 Andreas Tobler <a.tobler@schweiz.org> + * src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new + function ffi_call_win32 on X86_WIN32. + * src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32. + (ffi_call_STDCALL): Remove. - * testsuite/libffi.call/ffitest.h: Conditionally include stdint.h - and inttypes.h. - * testsuite/libffi.special/unwindtest.cc: Ditto. - * testsuite/libffi.call/huge_struct.c: Don't include stdint.h - directly. + * src/prep_cif.c (ffi_prep_cif): Move stack space allocation code + to ffi_prep_cif_machdep for x86. + * src/x86/ffi.c (ffi_prep_cif_machdep): To here. -2009-12-26 Andreas Tobler <a.tobler@schweiz.org> +2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk> - * configure.ac: Add amd64-*-openbsd*. - * configure: Rebuilt. - * testsuite/lib/libffi-dg.exp (libffi_target_compile): Link - openbsd programs with -lpthread. + * src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for + Sun Studio compiler compatibility. -2009-12-26 Anthony Green <green@redhat.com> +2010-01-12 Conrad Irwin <conrad.irwin@gmail.com> - * testsuite/libffi.call/cls_double_va.c, - testsuite/libffi.call/cls_longdouble.c, - testsuite/libffi.call/cls_longdouble_va.c, - testsuite/libffi.call/cls_pointer.c, - testsuite/libffi.call/cls_pointer_stack.c: Remove xfail for - mips*-*-* and arm*-*-*. - * testsuite/libffi.call/cls_align_longdouble_split.c, - testsuite/libffi.call/cls_align_longdouble_split2.c, - testsuite/libffi.call/stret_medium2.c, - testsuite/libffi.call/stret_medium.c, - testsuite/libffi.call/stret_large.c, - testsuite/libffi.call/stret_large2.c: Remove xfail for arm*-*-*. - -2009-12-26 Andreas Tobler <a.tobler@schweiz.org> - Anthony Green <green@redhat.com> - - * testsuite/libffi.call/huge_struct.c (test_large_fn): Replace - format code %p with %#lx because %p does not add a leading 0x on - Solaris. Also change relevant arguments to unsigned long. + * doc/libffi.texi: Add closure example. + * doc/libffi.info: Rebuilt. 2009-12-25 Samuli Suominen <ssuominen@gentoo.org> @@ -58,30 +37,6 @@ * configure: Rebuilt. * fficonfig.h.in: Rebuilt. -2009-12-29 Kay Tietz <ktietz70@googlemail.com> - - * testsuite/libffi.call/ffitest.h, - testsuite/libffi.special/ffitestcxx.h (PRIdLL, PRuLL): Fix - definitions. - -2009-12-25 Carlo Bramini <carlo.bramix@libero.it> - - * configure.ac (AM_LTLDFLAGS): Define for windows hosts. - * Makefile.am (libffi_la_LDFLAGS): Add AM_LTLDFLAGS. - * configure: Rebuilt. - * Makefile.in: Rebuilt. - -2009-12-24 Anthony Green <green@redhat.com> - - * testsuite/libffi.call/huge_struct.c: Fix printf format, and - don't xfail x86 Linux. - * testsuite/libffi.call/huge_struct.c: Don't xfail mips. - * testsuite/libffi.call/cls_pointer.c: Ditto. - * testsuite/libffi.call/cls_pointer_stack.c: Ditto. - * testsuite/libffi.call/cls_longdouble_va.c: Ditto. - * testsuite/libffi.call/cls_longdouble.c: Ditto. - * testsuite/libffi.call/cls_double_va.c: Ditto. - 2009-06-16 Andrew Haley <aph@redhat.com> * testsuite/libffi.call/cls_align_sint64.c, @@ -257,20 +212,20 @@ 2008-12-22 Timothy Wall <twall@users.sf.net> * testsuite/libffi.call/closure_fn0.c, - testsuite/libffi.call/closure_fn1.c, - testsuite/libffi.call/closure_fn2.c, - testsuite/libffi.call/closure_fn3.c, - testsuite/libffi.call/closure_fn4.c, - testsuite/libffi.call/closure_fn5.c, - testsuite/libffi.call/closure_fn6.c, - testsuite/libffi.call/closure_loc_fn0.c, - testsuite/libffi.call/closure_stdcall.c, - testsuite/libffi.call/cls_align_pointer.c, - testsuite/libffi.call/cls_pointer.c, + testsuite/libffi.call/closure_fn1.c, + testsuite/libffi.call/closure_fn2.c, + testsuite/libffi.call/closure_fn3.c, + testsuite/libffi.call/closure_fn4.c, + testsuite/libffi.call/closure_fn5.c, + testsuite/libffi.call/closure_fn6.c, + testsuite/libffi.call/closure_loc_fn0.c, + testsuite/libffi.call/closure_stdcall.c, + testsuite/libffi.call/cls_align_pointer.c, + testsuite/libffi.call/cls_pointer.c, testsuite/libffi.call/cls_pointer_stack.c: use portable cast from pointer to integer (intptr_t). * testsuite/libffi.call/cls_longdouble.c: disable for win64. - + 2008-12-19 Anthony Green <green@redhat.com> * configure.ac: Bump version to 3.0.8. diff --git a/Modules/_ctypes/libffi/Makefile.am b/Modules/_ctypes/libffi/Makefile.am index edfd6d9..f47dd1a 100644 --- a/Modules/_ctypes/libffi/Makefile.am +++ b/Modules/_ctypes/libffi/Makefile.am @@ -175,7 +175,7 @@ nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES) AM_CFLAGS = -Wall -g -fexceptions -libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(AM_LTLDFLAGS) +libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS) AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src AM_CCASFLAGS = $(AM_CPPFLAGS) @@ -184,4 +184,3 @@ AM_CCASFLAGS = $(AM_CPPFLAGS) .PHONY: install-html install-pdf install-html: install-pdf: - diff --git a/Modules/_ctypes/libffi/README b/Modules/_ctypes/libffi/README index 63f43ac..167de42 100644 --- a/Modules/_ctypes/libffi/README +++ b/Modules/_ctypes/libffi/README @@ -1,7 +1,7 @@ Status ====== -libffi-3.0.9 was released on December 31, 2009. Check the libffi web +libffi-3.0.10 was released on XXXXXXXXXX, 2010. Check the libffi web page for updates: <URL:http://sourceware.org/libffi/>. @@ -43,7 +43,7 @@ Libffi has been ported to many different platforms. For specific configuration details and testing status, please refer to the wiki page here: - http://www.moxielogic.org/wiki/index.php?title=Libffi_3.0.9 + http://www.moxielogic.org/wiki/index.php?title=Libffi_3.0.10 At the time of release, the following basic configurations have been tested: @@ -52,6 +52,7 @@ tested: | Architecture | Operating System | |--------------+------------------| | Alpha | Linux | +| Alpha | Tru64 | | ARM | Linux | | AVR32 | Linux | | HPPA | HPUX | @@ -80,6 +81,7 @@ tested: | X86-64 | FreeBSD | | X86-64 | Linux | | X86-64 | OpenBSD | +| X86-64 | Windows/MingW | |--------------+------------------| Please send additional platform test results to @@ -107,6 +109,14 @@ will add some extra code which will suppress certain warnings when you are using Purify with libffi. Only use this switch when using Purify, as it will slow down the library. +It's also possible to build libffi on Windows platforms with +Microsoft's Visual C++ compiler. In this case, use the msvcc.sh +wrapper script during configuration like so: + +path/to/configure --enable-shared --enable-static \ + CC=path/to/msvcc.sh LD=link \ + CPP=\"cl -nologo -EP\" + Configure has many other options. Use "configure --help" to see them all. Once configure has finished, type "make". Note that you must be using @@ -123,6 +133,12 @@ History See the ChangeLog files for details. +3.0.10 ???-??-?? + Fix the N64 build on mips-sgi-irix6.5. + Testsuite fixes for Tru64 Unix. + Enable builds with Microsoft's compiler. + Enable x86 builds with Sun's compiler. + 3.0.9 Dec-31-09 Add AVR32 and win64 ports. Add ARM softfp support. Many fixes for AIX, Solaris, HP-UX, *BSD. diff --git a/Modules/_ctypes/libffi/configure b/Modules/_ctypes/libffi/configure index 516c5f8..c5c70b1 100755 --- a/Modules/_ctypes/libffi/configure +++ b/Modules/_ctypes/libffi/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.65 for libffi 3.0.9. +# Generated by GNU Autoconf 2.65 for libffi 3.0.10rc0. # # Report bugs to <http://gcc.gnu.org/bugs.html>. # @@ -701,8 +701,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='libffi' PACKAGE_TARNAME='libffi' -PACKAGE_VERSION='3.0.9' -PACKAGE_STRING='libffi 3.0.9' +PACKAGE_VERSION='3.0.10rc0' +PACKAGE_STRING='libffi 3.0.10rc0' PACKAGE_BUGREPORT='http://gcc.gnu.org/bugs.html' PACKAGE_URL='' @@ -1489,7 +1489,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures libffi 3.0.9 to adapt to many kinds of systems. +\`configure' configures libffi 3.0.10rc0 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1560,7 +1560,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libffi 3.0.9:";; + short | recursive ) echo "Configuration of libffi 3.0.10rc0:";; esac cat <<\_ACEOF @@ -1667,7 +1667,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libffi configure 3.0.9 +libffi configure 3.0.10rc0 generated by GNU Autoconf 2.65 Copyright (C) 2009 Free Software Foundation, Inc. @@ -2216,7 +2216,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by libffi $as_me 3.0.9, which was +It was created by libffi $as_me 3.0.10rc0, which was generated by GNU Autoconf 2.65. Invocation command line was $ $0 $@ @@ -3142,7 +3142,7 @@ fi # Define the identity of the package. PACKAGE='libffi' - VERSION='3.0.9' + VERSION='3.0.10rc0' cat >>confdefs.h <<_ACEOF @@ -11192,6 +11192,10 @@ case "$host" in TARGET=X86_64; TARGETDIR=x86 ;; + amd64-*-freebsd*) + TARGET=X86_64; TARGETDIR=x86 + ;; + avr32*-*-*) TARGET=AVR32; TARGETDIR=avr32 ;; @@ -13069,7 +13073,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by libffi $as_me 3.0.9, which was +This file was extended by libffi $as_me 3.0.10rc0, which was generated by GNU Autoconf 2.65. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -13139,7 +13143,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -libffi config.status 3.0.9 +libffi config.status 3.0.10rc0 configured by $0, generated by GNU Autoconf 2.65, with options \\"\$ac_cs_config\\" diff --git a/Modules/_ctypes/libffi/configure.ac b/Modules/_ctypes/libffi/configure.ac index 6bc86fd..87c63e1 100644 --- a/Modules/_ctypes/libffi/configure.ac +++ b/Modules/_ctypes/libffi/configure.ac @@ -5,7 +5,7 @@ dnl Process this with autoconf to create configure AC_PREREQ(2.63) -AC_INIT([libffi], [3.0.9], [http://gcc.gnu.org/bugs.html]) +AC_INIT([libffi], [3.0.10rc0], [http://gcc.gnu.org/bugs.html]) AC_CONFIG_HEADERS([fficonfig.h]) AC_CANONICAL_SYSTEM @@ -58,6 +58,10 @@ case "$host" in TARGET=X86_64; TARGETDIR=x86 ;; + amd64-*-freebsd*) + TARGET=X86_64; TARGETDIR=x86 + ;; + avr32*-*-*) TARGET=AVR32; TARGETDIR=avr32 ;; diff --git a/Modules/_ctypes/libffi/doc/libffi.info b/Modules/_ctypes/libffi/doc/libffi.info index 7a8890e..896a5ec 100644 --- a/Modules/_ctypes/libffi/doc/libffi.info +++ b/Modules/_ctypes/libffi/doc/libffi.info @@ -4,7 +4,7 @@ from ../libffi/doc/libffi.texi. This manual is for Libffi, a portable foreign-function interface library. - Copyright (C) 2008 Red Hat, Inc. + Copyright (C) 2008, 2010 Red Hat, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License as @@ -27,7 +27,7 @@ libffi This manual is for Libffi, a portable foreign-function interface library. - Copyright (C) 2008 Red Hat, Inc. + Copyright (C) 2008, 2010 Red Hat, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License as @@ -89,6 +89,7 @@ File: libffi.info, Node: Using libffi, Next: Missing Features, Prev: Introduc * Types:: libffi type descriptions. * Multiple ABIs:: Different passing styles on one platform. * The Closure API:: Writing a generic function. +* Closure Example:: A closure example. File: libffi.info, Node: The Basics, Next: Simple Example, Up: Using libffi @@ -368,7 +369,7 @@ instance, the x86 platform has both `stdcall' and `fastcall' functions. necessarily platform-specific. -File: libffi.info, Node: The Closure API, Prev: Multiple ABIs, Up: Using libffi +File: libffi.info, Node: The Closure API, Next: Closure Example, Prev: Multiple ABIs, Up: Using libffi 2.5 The Closure API =================== @@ -444,6 +445,62 @@ is deprecated, as it cannot handle the need for separate writable and executable addresses. +File: libffi.info, Node: Closure Example, Prev: The Closure API, Up: Using libffi + +2.6 Closure Example +=================== + +A trivial example that creates a new `puts' by binding `fputs' with +`stdin'. + + #include <stdio.h> + #include <ffi.h> + + /* Acts like puts with the file given at time of enclosure. */ + void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[], + FILE *stream) + { + *ret = fputs(*(char **)args[0], stream); + } + + int main() + { + ffi_cif cif; + ffi_type *args[1]; + ffi_closure *closure; + + int (*bound_puts)(char *); + int rc; + + /* Allocate closure and bound_puts */ + closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts); + + if (closure) + { + /* Initialize the argument info vectors */ + args[0] = &ffi_type_pointer; + + /* Initialize the cif */ + if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, + &ffi_type_uint, args) == FFI_OK) + { + /* Initialize the closure, setting stream to stdout */ + if (ffi_prep_closure_loc(closure, &cif, puts_binding, + stdout, bound_puts) == FFI_OK) + { + rc = bound_puts("Hello World!"); + /* rc now holds the result of the call to fputs */ + } + } + } + + /* Deallocate both closure, and bound_puts */ + ffi_closure_free(closure); + + return 0; + } + + File: libffi.info, Node: Missing Features, Next: Index, Prev: Using libffi, Up: Top 3 Missing Features @@ -516,18 +573,19 @@ Index Tag Table: -Node: Top700 -Node: Introduction1436 -Node: Using libffi3072 -Node: The Basics3507 -Node: Simple Example6114 -Node: Types7141 -Node: Primitive Types7424 -Node: Structures9244 -Node: Type Example10104 -Node: Multiple ABIs11327 -Node: The Closure API11698 -Node: Missing Features14618 -Node: Index15111 +Node: Top706 +Node: Introduction1448 +Node: Using libffi3084 +Node: The Basics3570 +Node: Simple Example6177 +Node: Types7204 +Node: Primitive Types7487 +Node: Structures9307 +Node: Type Example10167 +Node: Multiple ABIs11390 +Node: The Closure API11761 +Node: Closure Example14705 +Node: Missing Features16264 +Node: Index16757 End Tag Table diff --git a/Modules/_ctypes/libffi/doc/libffi.texi b/Modules/_ctypes/libffi/doc/libffi.texi index 9a5060d..9fa5b17 100644 --- a/Modules/_ctypes/libffi/doc/libffi.texi +++ b/Modules/_ctypes/libffi/doc/libffi.texi @@ -19,7 +19,7 @@ This manual is for Libffi, a portable foreign-function interface library. -Copyright @copyright{} 2008 Red Hat, Inc. +Copyright @copyright{} 2008, 2010 Red Hat, Inc. @quotation Permission is granted to copy, distribute and/or modify this document @@ -106,6 +106,7 @@ values passed between the two languages. * Types:: libffi type descriptions. * Multiple ABIs:: Different passing styles on one platform. * The Closure API:: Writing a generic function. +* Closure Example:: A closure example. @end menu @@ -500,12 +501,66 @@ After calling @code{ffi_prep_closure_loc}, you can cast @var{codeloc} to the appropriate pointer-to-function type. @end defun -@c FIXME: example - You may see old code referring to @code{ffi_prep_closure}. This function is deprecated, as it cannot handle the need for separate writable and executable addresses. +@node Closure Example +@section Closure Example + +A trivial example that creates a new @code{puts} by binding +@code{fputs} with @code{stdin}. + +@example +#include <stdio.h> +#include <ffi.h> + +/* Acts like puts with the file given at time of enclosure. */ +void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[], + FILE *stream) +@{ + *ret = fputs(*(char **)args[0], stream); +@} + +int main() +@{ + ffi_cif cif; + ffi_type *args[1]; + ffi_closure *closure; + + int (*bound_puts)(char *); + int rc; + + /* Allocate closure and bound_puts */ + closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts); + + if (closure) + @{ + /* Initialize the argument info vectors */ + args[0] = &ffi_type_pointer; + + /* Initialize the cif */ + if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, + &ffi_type_uint, args) == FFI_OK) + @{ + /* Initialize the closure, setting stream to stdout */ + if (ffi_prep_closure_loc(closure, &cif, puts_binding, + stdout, bound_puts) == FFI_OK) + @{ + rc = bound_puts("Hello World!"); + /* rc now holds the result of the call to fputs */ + @} + @} + @} + + /* Deallocate both closure, and bound_puts */ + ffi_closure_free(closure); + + return 0; +@} + +@end example + @node Missing Features @chapter Missing Features @@ -525,6 +580,8 @@ There is no support for bit fields in structures. @item The closure API is +@c FIXME: ... + @item The ``raw'' API is undocumented. @c argument promotion? diff --git a/Modules/_ctypes/libffi/doc/stamp-vti b/Modules/_ctypes/libffi/doc/stamp-vti index 58397c5..81d0b79 100644 --- a/Modules/_ctypes/libffi/doc/stamp-vti +++ b/Modules/_ctypes/libffi/doc/stamp-vti @@ -1,4 +1,4 @@ -@set UPDATED 29 December 2009 -@set UPDATED-MONTH December 2009 -@set EDITION 3.0.9 -@set VERSION 3.0.9 +@set UPDATED 14 February 2008 +@set UPDATED-MONTH February 2008 +@set EDITION 3.0.8 +@set VERSION 3.0.8 diff --git a/Modules/_ctypes/libffi/doc/version.texi b/Modules/_ctypes/libffi/doc/version.texi index 58397c5..81d0b79 100644 --- a/Modules/_ctypes/libffi/doc/version.texi +++ b/Modules/_ctypes/libffi/doc/version.texi @@ -1,4 +1,4 @@ -@set UPDATED 29 December 2009 -@set UPDATED-MONTH December 2009 -@set EDITION 3.0.9 -@set VERSION 3.0.9 +@set UPDATED 14 February 2008 +@set UPDATED-MONTH February 2008 +@set EDITION 3.0.8 +@set VERSION 3.0.8 diff --git a/Modules/_ctypes/libffi/fficonfig.h.in b/Modules/_ctypes/libffi/fficonfig.h.in index 5c12421..e03bbf9 100644 --- a/Modules/_ctypes/libffi/fficonfig.h.in +++ b/Modules/_ctypes/libffi/fficonfig.h.in @@ -125,6 +125,9 @@ /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME +/* Define to the home page for this package. */ +#undef PACKAGE_URL + /* Define to the version of this package. */ #undef PACKAGE_VERSION diff --git a/Modules/_ctypes/libffi/include/ffi.h.in b/Modules/_ctypes/libffi/include/ffi.h.in index 32f6103..df7d2cd 100644 --- a/Modules/_ctypes/libffi/include/ffi.h.in +++ b/Modules/_ctypes/libffi/include/ffi.h.in @@ -251,6 +251,9 @@ size_t ffi_java_raw_size (ffi_cif *cif); #if FFI_CLOSURES +#ifdef _MSC_VER +__declspec(align(8)) +#endif typedef struct { char tramp[FFI_TRAMPOLINE_SIZE]; ffi_cif *cif; diff --git a/Modules/_ctypes/libffi/msvcc.sh b/Modules/_ctypes/libffi/msvcc.sh new file mode 100644 index 0000000..8301839 --- /dev/null +++ b/Modules/_ctypes/libffi/msvcc.sh @@ -0,0 +1,185 @@ +#!/bin/sh + +# ***** BEGIN LICENSE BLOCK ***** +# Version: MPL 1.1/GPL 2.0/LGPL 2.1 +# +# The contents of this file are subject to the Mozilla Public License Version +# 1.1 (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS IS" basis, +# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +# for the specific language governing rights and limitations under the +# License. +# +# The Original Code is the MSVC wrappificator. +# +# The Initial Developer of the Original Code is +# Timothy Wall <twalljava@dev.java.net>. +# Portions created by the Initial Developer are Copyright (C) 2009 +# the Initial Developer. All Rights Reserved. +# +# Contributor(s): +# Daniel Witte <dwitte@mozilla.com> +# +# Alternatively, the contents of this file may be used under the terms of +# either the GNU General Public License Version 2 or later (the "GPL"), or +# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +# in which case the provisions of the GPL or the LGPL are applicable instead +# of those above. If you wish to allow use of your version of this file only +# under the terms of either the GPL or the LGPL, and not to allow others to +# use your version of this file under the terms of the MPL, indicate your +# decision by deleting the provisions above and replace them with the notice +# and other provisions required by the GPL or the LGPL. If you do not delete +# the provisions above, a recipient may use your version of this file under +# the terms of any one of the MPL, the GPL or the LGPL. +# +# ***** END LICENSE BLOCK ***** + +# +# GCC-compatible wrapper for cl.exe and ml.exe. Arguments are given in GCC +# format and translated into something sensible for cl or ml. +# + +# Disable specific warnings, and enable warnings-as-errors so we catch any +# mistranslated args. +nowarn="-wd4127 -wd4820 -wd4706 -wd4100 -wd4255 -wd4668 -wd4053 -wd4324" +args="-nologo -W3 -WX $nowarn" +md=-MD +cl="cl" +ml="ml" +output= + +while [ $# -gt 0 ] +do + case $1 + in + -fexceptions) + # Don't enable exceptions for now. + #args="$args -EHac" + shift 1 + ;; + -m32) + shift 1 + ;; + -m64) + cl="cl" # "$MSVC/x86_amd64/cl" + ml="ml64" # "$MSVC/x86_amd64/ml64" + shift 1 + ;; + -O*) + args="$args $1" + shift 1 + ;; + -g) + # Can't specify -RTC1 or -Zi in opt. -Gy is ok. Use -OPT:REF? + args="$args -D_DEBUG -RTC1 -Zi" + md=-MDd + shift 1 + ;; + -c) + args="$args -c" + args="$(echo $args | sed 's%/Fe%/Fo%g')" + single="-c" + shift 1 + ;; + -D*=*) + name="$(echo $1|sed 's/-D\([^=][^=]*\)=.*/\1/g')" + value="$(echo $1|sed 's/-D[^=][^=]*=//g')" + args="$args -D${name}='$value'" + defines="$defines -D${name}='$value'" + shift 1 + ;; + -D*) + args="$args $1" + defines="$defines $1" + shift 1 + ;; + -I) + args="$args -I$2" + includes="$includes -I$2" + shift 2 + ;; + -I*) + args="$args $1" + includes="$includes $1" + shift 1 + ;; + -W|-Wextra) + # TODO map extra warnings + shift 1 + ;; + -Wall) + args="$args -Wall" + shift 1 + ;; + -Werror) + args="$args -WX" + shift 1 + ;; + -W*) + # TODO map specific warnings + shift 1 + ;; + -S) + args="$args -FAs" + shift 1 + ;; + -o) + outdir="$(dirname $2)" + base="$(basename $2|sed 's/\.[^.]*//g')" + if [ -n "$single" ]; then + output="-Fo$2" + else + output="-Fe$2" + fi + if [ -n "$assembly" ]; then + args="$args $output" + else + args="$args $output -Fd$outdir/$base -Fp$outdir/$base -Fa$outdir/$base" + fi + shift 2 + ;; + *.S) + src=$1 + assembly="true" + shift 1 + ;; + *.c) + args="$args $1" + shift 1 + ;; + *) + # Assume it's an MSVC argument, and pass it through. + args="$args $1" + shift 1 + ;; + esac +done + +if [ -n "$assembly" ]; then + if [ -z "$outdir" ]; then + outdir="." + fi + ppsrc="$outdir/$(basename $src|sed 's/.S$/.asm/g')" + echo "$cl -nologo -EP $includes $defines $src > $ppsrc" + "$cl" -nologo -EP $includes $defines $src > $ppsrc || exit $? + output="$(echo $output | sed 's%/F[dpa][^ ]*%%g')" + args="-nologo -safeseh $single $output $ppsrc" + + echo "$ml $args" + eval "\"$ml\" $args" + result=$? + + # required to fix ml64 broken output? + #mv *.obj $outdir +else + args="$md $args" + echo "$cl $args" + eval "\"$cl\" $args" + result=$? +fi + +exit $result + diff --git a/Modules/_ctypes/libffi/src/closures.c b/Modules/_ctypes/libffi/src/closures.c index bc087d9..0b156e0 100644 --- a/Modules/_ctypes/libffi/src/closures.c +++ b/Modules/_ctypes/libffi/src/closures.c @@ -1,5 +1,5 @@ /* ----------------------------------------------------------------------- - closures.c - Copyright (c) 2007, 2009 Red Hat, Inc. + closures.c - Copyright (c) 2007 Red Hat, Inc. Copyright (C) 2007, 2009 Free Software Foundation, Inc Code to allocate and deallocate memory for closures. @@ -209,8 +209,6 @@ static int dlmunmap(void *, size_t); #if !(defined(X86_WIN32) || defined(X86_WIN64)) || defined (__CYGWIN__) -#if FFI_MMAP_EXEC_SELINUX - /* A mutex used to synchronize access to *exec* variables in this file. */ static pthread_mutex_t open_temp_exec_file_mutex = PTHREAD_MUTEX_INITIALIZER; @@ -480,27 +478,6 @@ dlmmap (void *start, size_t length, int prot, return dlmmap_locked (start, length, prot, flags, offset); } -#else - -static void * -dlmmap (void *start, size_t length, int prot, - int flags, int fd, off_t offset) -{ - - assert (start == NULL && length % malloc_getpagesize == 0 - && prot == (PROT_READ | PROT_WRITE) - && flags == (MAP_PRIVATE | MAP_ANONYMOUS) - && fd == -1 && offset == 0); - -#if FFI_CLOSURE_TEST - printf ("mapping in %zi\n", length); -#endif - - return mmap (start, length, prot | PROT_EXEC, flags, fd, offset); -} - -#endif - /* Release memory at the given address, as well as the corresponding executable page if it's separate. */ static int diff --git a/Modules/_ctypes/libffi/src/mips/n32.S b/Modules/_ctypes/libffi/src/mips/n32.S index 81e81bc..ae23094 100644 --- a/Modules/_ctypes/libffi/src/mips/n32.S +++ b/Modules/_ctypes/libffi/src/mips/n32.S @@ -1,5 +1,5 @@ /* ----------------------------------------------------------------------- - n32.S - Copyright (c) 1996, 1998, 2005 Red Hat, Inc. + n32.S - Copyright (c) 1996, 1998, 2005, 2007, 2009, 2010 Red Hat, Inc. MIPS Foreign Function Interface @@ -40,7 +40,7 @@ #define SIZEOF_FRAME ( 8 * FFI_SIZEOF_ARG ) -#ifdef linux +#ifdef __GNUC__ .abicalls #endif .text @@ -529,7 +529,7 @@ cls_epilogue: .LFE2: .end ffi_closure_N32 -#ifdef linux +#ifdef __GNUC__ .section .eh_frame,"aw",@progbits .Lframe1: .4byte .LECIE1-.LSCIE1 # length @@ -586,6 +586,6 @@ cls_epilogue: .uleb128 (SIZEOF_FRAME2 - RA_OFF2)/4 .align EH_FRAME_ALIGN .LEFDE3: -#endif /* linux */ +#endif /* __GNUC__ */ #endif diff --git a/Modules/_ctypes/libffi/src/moxie/eabi.S b/Modules/_ctypes/libffi/src/moxie/eabi.S new file mode 100644 index 0000000..379ea4b --- /dev/null +++ b/Modules/_ctypes/libffi/src/moxie/eabi.S @@ -0,0 +1,128 @@ +/* ----------------------------------------------------------------------- + eabi.S - Copyright (c) 2004 Anthony Green + + FR-V Assembly glue. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR + OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + ----------------------------------------------------------------------- */ + +#define LIBFFI_ASM +#include <fficonfig.h> +#include <ffi.h> + + .globl ffi_prep_args_EABI + + .text + .p2align 4 + .globl ffi_call_EABI + .type ffi_call_EABI, @function + + # gr8 : ffi_prep_args + # gr9 : &ecif + # gr10: cif->bytes + # gr11: fig->flags + # gr12: ecif.rvalue + # gr13: fn + +ffi_call_EABI: + addi sp, #-80, sp + sti fp, @(sp, #24) + addi sp, #24, fp + movsg lr, gr5 + + /* Make room for the new arguments. */ + /* subi sp, fp, gr10 */ + + /* Store return address and incoming args on stack. */ + sti gr5, @(fp, #8) + sti gr8, @(fp, #-4) + sti gr9, @(fp, #-8) + sti gr10, @(fp, #-12) + sti gr11, @(fp, #-16) + sti gr12, @(fp, #-20) + sti gr13, @(fp, #-24) + + sub sp, gr10, sp + + /* Call ffi_prep_args. */ + ldi @(fp, #-4), gr4 + addi sp, #0, gr8 + ldi @(fp, #-8), gr9 +#ifdef __FRV_FDPIC__ + ldd @(gr4, gr0), gr14 + calll @(gr14, gr0) +#else + calll @(gr4, gr0) +#endif + + /* ffi_prep_args returns the new stack pointer. */ + mov gr8, gr4 + + ldi @(sp, #0), gr8 + ldi @(sp, #4), gr9 + ldi @(sp, #8), gr10 + ldi @(sp, #12), gr11 + ldi @(sp, #16), gr12 + ldi @(sp, #20), gr13 + + /* Always copy the return value pointer into the hidden + parameter register. This is only strictly necessary + when we're returning an aggregate type, but it doesn't + hurt to do this all the time, and it saves a branch. */ + ldi @(fp, #-20), gr3 + + /* Use the ffi_prep_args return value for the new sp. */ + mov gr4, sp + + /* Call the target function. */ + ldi @(fp, -24), gr4 +#ifdef __FRV_FDPIC__ + ldd @(gr4, gr0), gr14 + calll @(gr14, gr0) +#else + calll @(gr4, gr0) +#endif + + /* Store the result. */ + ldi @(fp, #-16), gr10 /* fig->flags */ + ldi @(fp, #-20), gr4 /* ecif.rvalue */ + + /* Is the return value stored in two registers? */ + cmpi gr10, #8, icc0 + bne icc0, 0, .L2 + /* Yes, save them. */ + sti gr8, @(gr4, #0) + sti gr9, @(gr4, #4) + bra .L3 +.L2: + /* Is the return value a structure? */ + cmpi gr10, #-1, icc0 + beq icc0, 0, .L3 + /* No, save a 4 byte return value. */ + sti gr8, @(gr4, #0) +.L3: + + /* Restore the stack, and return. */ + ldi @(fp, 8), gr5 + ld @(fp, gr0), fp + addi sp,#80,sp + jmpl @(gr5,gr0) + .size ffi_call_EABI, .-ffi_call_EABI + diff --git a/Modules/_ctypes/libffi/src/moxie/ffi.c b/Modules/_ctypes/libffi/src/moxie/ffi.c new file mode 100644 index 0000000..54cbbb9 --- /dev/null +++ b/Modules/_ctypes/libffi/src/moxie/ffi.c @@ -0,0 +1,276 @@ +/* ----------------------------------------------------------------------- + ffi.c - Copyright (C) 2009 Anthony Green + + Moxie Foreign Function Interface + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + ----------------------------------------------------------------------- */ + +#include <ffi.h> +#include <ffi_common.h> + +#include <stdlib.h> + +/* ffi_prep_args is called by the assembly routine once stack space + has been allocated for the function's arguments */ + +void *ffi_prep_args(char *stack, extended_cif *ecif) +{ + register unsigned int i; + register void **p_argv; + register char *argp; + register ffi_type **p_arg; + register int count = 0; + + p_argv = ecif->avalue; + argp = stack; + + for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types; + (i != 0); + i--, p_arg++) + { + size_t z; + + z = (*p_arg)->size; + + if ((*p_arg)->type == FFI_TYPE_STRUCT) + { + z = sizeof(void*); + *(void **) argp = *p_argv; + } + /* if ((*p_arg)->type == FFI_TYPE_FLOAT) + { + if (count > 24) + { + // This is going on the stack. Turn it into a double. + *(double *) argp = (double) *(float*)(* p_argv); + z = sizeof(double); + } + else + *(void **) argp = *(void **)(* p_argv); + } */ + else if (z < sizeof(int)) + { + z = sizeof(int); + switch ((*p_arg)->type) + { + case FFI_TYPE_SINT8: + *(signed int *) argp = (signed int)*(SINT8 *)(* p_argv); + break; + + case FFI_TYPE_UINT8: + *(unsigned int *) argp = (unsigned int)*(UINT8 *)(* p_argv); + break; + + case FFI_TYPE_SINT16: + *(signed int *) argp = (signed int)*(SINT16 *)(* p_argv); + break; + + case FFI_TYPE_UINT16: + *(unsigned int *) argp = (unsigned int)*(UINT16 *)(* p_argv); + break; + + default: + FFI_ASSERT(0); + } + } + else if (z == sizeof(int)) + { + *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv); + } + else + { + memcpy(argp, *p_argv, z); + } + p_argv++; + argp += z; + count += z; + } + + return (stack + ((count > 24) ? 24 : ALIGN_DOWN(count, 8))); +} + +/* Perform machine dependent cif processing */ +ffi_status ffi_prep_cif_machdep(ffi_cif *cif) +{ + if (cif->rtype->type == FFI_TYPE_STRUCT) + cif->flags = -1; + else + cif->flags = cif->rtype->size; + + cif->bytes = ALIGN (cif->bytes, 8); + + return FFI_OK; +} + +extern void ffi_call_EABI(void *(*)(char *, extended_cif *), + extended_cif *, + unsigned, unsigned, + unsigned *, + void (*fn)(void)); + +void ffi_call(ffi_cif *cif, + void (*fn)(void), + void *rvalue, + void **avalue) +{ + extended_cif ecif; + + ecif.cif = cif; + ecif.avalue = avalue; + + /* If the return value is a struct and we don't have a return */ + /* value address then we need to make one */ + + if ((rvalue == NULL) && + (cif->rtype->type == FFI_TYPE_STRUCT)) + { + ecif.rvalue = alloca(cif->rtype->size); + } + else + ecif.rvalue = rvalue; + + + switch (cif->abi) + { + case FFI_EABI: + ffi_call_EABI(ffi_prep_args, &ecif, cif->bytes, + cif->flags, ecif.rvalue, fn); + break; + default: + FFI_ASSERT(0); + break; + } +} + +void ffi_closure_eabi (unsigned arg1, unsigned arg2, unsigned arg3, + unsigned arg4, unsigned arg5, unsigned arg6) +{ + /* This function is called by a trampoline. The trampoline stows a + pointer to the ffi_closure object in gr7. We must save this + pointer in a place that will persist while we do our work. */ + register ffi_closure *creg __asm__ ("gr7"); + ffi_closure *closure = creg; + + /* Arguments that don't fit in registers are found on the stack + at a fixed offset above the current frame pointer. */ + register char *frame_pointer __asm__ ("fp"); + char *stack_args = frame_pointer + 16; + + /* Lay the register arguments down in a continuous chunk of memory. */ + unsigned register_args[6] = + { arg1, arg2, arg3, arg4, arg5, arg6 }; + + ffi_cif *cif = closure->cif; + ffi_type **arg_types = cif->arg_types; + void **avalue = alloca (cif->nargs * sizeof(void *)); + char *ptr = (char *) register_args; + int i; + + /* Find the address of each argument. */ + for (i = 0; i < cif->nargs; i++) + { + switch (arg_types[i]->type) + { + case FFI_TYPE_SINT8: + case FFI_TYPE_UINT8: + avalue[i] = ptr + 3; + break; + case FFI_TYPE_SINT16: + case FFI_TYPE_UINT16: + avalue[i] = ptr + 2; + break; + case FFI_TYPE_SINT32: + case FFI_TYPE_UINT32: + case FFI_TYPE_FLOAT: + avalue[i] = ptr; + break; + case FFI_TYPE_STRUCT: + avalue[i] = *(void**)ptr; + break; + default: + /* This is an 8-byte value. */ + avalue[i] = ptr; + ptr += 4; + break; + } + ptr += 4; + + /* If we've handled more arguments than fit in registers, + start looking at the those passed on the stack. */ + if (ptr == ((char *)register_args + (6*4))) + ptr = stack_args; + } + + /* Invoke the closure. */ + if (cif->rtype->type == FFI_TYPE_STRUCT) + { + /* The caller allocates space for the return structure, and + passes a pointer to this space in gr3. Use this value directly + as the return value. */ + register void *return_struct_ptr __asm__("gr3"); + (closure->fun) (cif, return_struct_ptr, avalue, closure->user_data); + } + else + { + /* Allocate space for the return value and call the function. */ + long long rvalue; + (closure->fun) (cif, &rvalue, avalue, closure->user_data); + + /* Functions return 4-byte or smaller results in gr8. 8-byte + values also use gr9. We fill the both, even for small return + values, just to avoid a branch. */ + asm ("ldi @(%0, #0), gr8" : : "r" (&rvalue)); + asm ("ldi @(%0, #0), gr9" : : "r" (&((int *) &rvalue)[1])); + } +} + +ffi_status +ffi_prep_closure_loc (ffi_closure* closure, + ffi_cif* cif, + void (*fun)(ffi_cif*, void*, void**, void*), + void *user_data, + void *codeloc) +{ + unsigned int *tramp = (unsigned int *) &closure->tramp[0]; + unsigned long fn = (long) ffi_closure_eabi; + unsigned long cls = (long) codeloc; + int i; + + fn = (unsigned long) ffi_closure_eabi; + + tramp[0] = 0x8cfc0000 + (fn & 0xffff); /* setlos lo(fn), gr6 */ + tramp[1] = 0x8efc0000 + (cls & 0xffff); /* setlos lo(cls), gr7 */ + tramp[2] = 0x8cf80000 + (fn >> 16); /* sethi hi(fn), gr6 */ + tramp[3] = 0x8ef80000 + (cls >> 16); /* sethi hi(cls), gr7 */ + tramp[4] = 0x80300006; /* jmpl @(gr0, gr6) */ + + closure->cif = cif; + closure->fun = fun; + closure->user_data = user_data; + + /* Cache flushing. */ + for (i = 0; i < FFI_TRAMPOLINE_SIZE; i++) + __asm__ volatile ("dcf @(%0,%1)\n\tici @(%2,%1)" :: "r" (tramp), "r" (i), + "r" (codeloc)); + + return FFI_OK; +} diff --git a/Modules/_ctypes/libffi/src/moxie/ffitarget.h b/Modules/_ctypes/libffi/src/moxie/ffitarget.h new file mode 100644 index 0000000..f5305d1 --- /dev/null +++ b/Modules/_ctypes/libffi/src/moxie/ffitarget.h @@ -0,0 +1,56 @@ +/* -----------------------------------------------------------------*-C-*- + ffitarget.h - Copyright (c) 2009 Anthony Green + Target configuration macros for Moxie + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + + ----------------------------------------------------------------------- */ + +#ifndef LIBFFI_TARGET_H +#define LIBFFI_TARGET_H + +/* ---- System specific configurations ----------------------------------- */ + +#ifndef LIBFFI_ASM +typedef unsigned long ffi_arg; +typedef signed long ffi_sarg; + +typedef enum ffi_abi { + FFI_FIRST_ABI = 0, + +#ifdef MOXIE + FFI_EABI, + FFI_DEFAULT_ABI = FFI_EABI, +#endif + + FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 +} ffi_abi; +#endif + +/* ---- Definitions for closures ----------------------------------------- */ + +#define FFI_CLOSURES 0 +#define FFI_NATIVE_RAW_API 0 + +/* Trampolines are 5 4-byte instructions long. */ +#define FFI_TRAMPOLINE_SIZE (5*4) + +#endif diff --git a/Modules/_ctypes/libffi/src/prep_cif.c b/Modules/_ctypes/libffi/src/prep_cif.c index eb78f9a..c1c3b9a 100644 --- a/Modules/_ctypes/libffi/src/prep_cif.c +++ b/Modules/_ctypes/libffi/src/prep_cif.c @@ -109,16 +109,13 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, /* Perform a sanity check on the return type */ FFI_ASSERT_VALID_TYPE(cif->rtype); - /* x86-64 and s390 stack space allocation is handled in prep_machdep. */ -#if !defined M68K && !defined __x86_64__ && !defined S390 && !defined PA + /* x86, x86-64 and s390 stack space allocation is handled in prep_machdep. */ +#if !defined M68K && !defined __i386__ && !defined __x86_64__ && !defined S390 && !defined PA /* Make space for the return structure pointer */ if (cif->rtype->type == FFI_TYPE_STRUCT #ifdef SPARC && (cif->abi != FFI_V9 || cif->rtype->size > 32) #endif -#ifdef X86_DARWIN - && (cif->rtype->size > 8) -#endif ) bytes = STACK_ARG_SIZE(sizeof(void*)); #endif @@ -134,7 +131,7 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, check after the initialization. */ FFI_ASSERT_VALID_TYPE(*ptr); -#if !defined __x86_64__ && !defined S390 && !defined PA +#if !defined __i386__ && !defined __x86_64__ && !defined S390 && !defined PA #ifdef SPARC if (((*ptr)->type == FFI_TYPE_STRUCT && ((*ptr)->size > 16 || cif->abi != FFI_V9)) diff --git a/Modules/_ctypes/libffi/src/x86/ffi.c b/Modules/_ctypes/libffi/src/x86/ffi.c index 7a9a5c4..8049653 100644 --- a/Modules/_ctypes/libffi/src/x86/ffi.c +++ b/Modules/_ctypes/libffi/src/x86/ffi.c @@ -148,13 +148,13 @@ void ffi_prep_args(char *stack, extended_cif *ecif) /* Perform machine dependent cif processing */ ffi_status ffi_prep_cif_machdep(ffi_cif *cif) { + unsigned int i; + ffi_type **ptr; + /* Set the return type flag */ switch (cif->rtype->type) { case FFI_TYPE_VOID: -#ifdef X86 - case FFI_TYPE_STRUCT: -#endif #if defined(X86) || defined (X86_WIN32) || defined(X86_FREEBSD) || defined(X86_DARWIN) || defined(X86_WIN64) case FFI_TYPE_UINT8: case FFI_TYPE_UINT16: @@ -165,7 +165,6 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif) case FFI_TYPE_UINT32: case FFI_TYPE_SINT32: #endif - case FFI_TYPE_SINT64: case FFI_TYPE_FLOAT: case FFI_TYPE_DOUBLE: @@ -184,8 +183,8 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif) cif->flags = FFI_TYPE_SINT64; break; -#ifndef X86 case FFI_TYPE_STRUCT: +#ifndef X86 if (cif->rtype->size == 1) { cif->flags = FFI_TYPE_SMALL_STRUCT_1B; /* same as char size */ @@ -207,15 +206,13 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif) cif->flags = FFI_TYPE_SINT64; /* same as int64 type */ } else +#endif { cif->flags = FFI_TYPE_STRUCT; -#ifdef X86_WIN64 // allocate space for return value pointer cif->bytes += ALIGN(sizeof(void*), FFI_SIZEOF_ARG); -#endif } break; -#endif default: #ifdef X86_WIN64 @@ -229,41 +226,36 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif) break; } -#ifdef X86_DARWIN - cif->bytes = (cif->bytes + 15) & ~0xF; -#endif + for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++) + { + if (((*ptr)->alignment - 1) & cif->bytes) + cif->bytes = ALIGN(cif->bytes, (*ptr)->alignment); + cif->bytes += ALIGN((*ptr)->size, FFI_SIZEOF_ARG); + } #ifdef X86_WIN64 - { - unsigned int i; - ffi_type **ptr; - - for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++) - { - if (((*ptr)->alignment - 1) & cif->bytes) - cif->bytes = ALIGN(cif->bytes, (*ptr)->alignment); - cif->bytes += ALIGN((*ptr)->size, FFI_SIZEOF_ARG); - } - } // ensure space for storing four registers cif->bytes += 4 * sizeof(ffi_arg); #endif +#ifdef X86_DARWIN + cif->bytes = (cif->bytes + 15) & ~0xF; +#endif + return FFI_OK; } -extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *, - unsigned, unsigned, unsigned *, void (*fn)(void)); - -#ifdef X86_WIN32 -extern void ffi_call_STDCALL(void (*)(char *, extended_cif *), extended_cif *, - unsigned, unsigned, unsigned *, void (*fn)(void)); - -#endif /* X86_WIN32 */ #ifdef X86_WIN64 extern int ffi_call_win64(void (*)(char *, extended_cif *), extended_cif *, unsigned, unsigned, unsigned *, void (*fn)(void)); +#elif defined(X86_WIN32) +extern void +ffi_call_win32(void (*)(char *, extended_cif *), extended_cif *, + unsigned, unsigned, unsigned *, void (*fn)(void)); +#else +extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *, + unsigned, unsigned, unsigned *, void (*fn)(void)); #endif void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue) @@ -321,18 +313,18 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue) cif->flags, ecif.rvalue, fn); } break; +#elif defined(X86_WIN32) + case FFI_SYSV: + case FFI_STDCALL: + ffi_call_win32(ffi_prep_args, &ecif, cif->bytes, cif->flags, + ecif.rvalue, fn); + break; #else case FFI_SYSV: ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes, cif->flags, ecif.rvalue, fn); break; -#ifdef X86_WIN32 - case FFI_STDCALL: - ffi_call_STDCALL(ffi_prep_args, &ecif, cif->bytes, cif->flags, - ecif.rvalue, fn); - break; -#endif /* X86_WIN32 */ -#endif /* X86_WIN64 */ +#endif default: FFI_ASSERT(0); break; @@ -342,6 +334,8 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue) /** private members **/ +/* The following __attribute__((regparm(1))) decorations will have no effect + on MSVC - standard cdecl convention applies. */ static void ffi_prep_incoming_args_SYSV (char *stack, void **ret, void** args, ffi_cif* cif); void FFI_HIDDEN ffi_closure_SYSV (ffi_closure *) @@ -390,11 +384,8 @@ ffi_closure_win64_inner (ffi_closure *closure, void *args) { } #else -unsigned int FFI_HIDDEN -ffi_closure_SYSV_inner (closure, respp, args) - ffi_closure *closure; - void **respp; - void *args; +unsigned int FFI_HIDDEN __attribute__ ((regparm(1))) +ffi_closure_SYSV_inner (ffi_closure *closure, void **respp, void *args) { /* our various things... */ ffi_cif *cif; @@ -505,7 +496,7 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue, /* How to make a trampoline. Derived from gcc/config/i386/i386.c. */ #define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \ -({ unsigned char *__tramp = (unsigned char*)(TRAMP); \ +{ unsigned char *__tramp = (unsigned char*)(TRAMP); \ unsigned int __fun = (unsigned int)(FUN); \ unsigned int __ctx = (unsigned int)(CTX); \ unsigned int __dis = __fun - (__ctx + 10); \ @@ -513,10 +504,10 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue, *(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \ *(unsigned char *) &__tramp[5] = 0xe9; \ *(unsigned int*) &__tramp[6] = __dis; /* jmp __fun */ \ - }) + } #define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE) \ -({ unsigned char *__tramp = (unsigned char*)(TRAMP); \ +{ unsigned char *__tramp = (unsigned char*)(TRAMP); \ unsigned int __fun = (unsigned int)(FUN); \ unsigned int __ctx = (unsigned int)(CTX); \ unsigned int __dis = __fun - (__ctx + 10); \ @@ -527,7 +518,7 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue, *(unsigned int*) &__tramp[6] = __dis; /* call __fun */ \ *(unsigned char *) &__tramp[10] = 0xc2; \ *(unsigned short*) &__tramp[11] = __size; /* ret __size */ \ - }) + } /* the cif must already be prep'ed */ @@ -595,9 +586,9 @@ ffi_prep_raw_closure_loc (ffi_raw_closure* closure, } /* we currently don't support certain kinds of arguments for raw - // closures. This should be implemented by a separate assembly language - // routine, since it would require argument processing, something we - // don't do now for performance. */ + closures. This should be implemented by a separate assembly + language routine, since it would require argument processing, + something we don't do now for performance. */ for (i = cif->nargs-1; i >= 0; i--) { @@ -627,16 +618,6 @@ ffi_prep_args_raw(char *stack, extended_cif *ecif) * libffi-1.20, this is not the case.) */ -extern void -ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *, unsigned, - unsigned, unsigned *, void (*fn)(void)); - -#ifdef X86_WIN32 -extern void -ffi_call_STDCALL(void (*)(char *, extended_cif *), extended_cif *, unsigned, - unsigned, unsigned *, void (*fn)(void)); -#endif /* X86_WIN32 */ - void ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue) { @@ -660,16 +641,18 @@ ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue) switch (cif->abi) { +#ifdef X86_WIN32 + case FFI_SYSV: + case FFI_STDCALL: + ffi_call_win32(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags, + ecif.rvalue, fn); + break; +#else case FFI_SYSV: ffi_call_SYSV(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags, ecif.rvalue, fn); break; -#ifdef X86_WIN32 - case FFI_STDCALL: - ffi_call_STDCALL(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags, - ecif.rvalue, fn); - break; -#endif /* X86_WIN32 */ +#endif default: FFI_ASSERT(0); break; diff --git a/Modules/_ctypes/libffi/src/x86/ffi64.c b/Modules/_ctypes/libffi/src/x86/ffi64.c index e97d868..07a2627 100644 --- a/Modules/_ctypes/libffi/src/x86/ffi64.c +++ b/Modules/_ctypes/libffi/src/x86/ffi64.c @@ -50,9 +50,10 @@ extern void ffi_call_unix64 (void *args, unsigned long bytes, unsigned flags, gcc/config/i386/i386.c. Do *not* change one without the other. */ /* Register class used for passing given 64bit part of the argument. - These represent classes as documented by the PS ABI, with the exception - of SSESF, SSEDF classes, that are basically SSE class, just gcc will - use SF or DFmode move instead of DImode to avoid reformatting penalties. + These represent classes as documented by the PS ABI, with the + exception of SSESF, SSEDF classes, that are basically SSE class, + just gcc will use SF or DFmode move instead of DImode to avoid + reformatting penalties. Similary we play games with INTEGERSI_CLASS to use cheaper SImode moves whenever possible (upper half does contain padding). */ diff --git a/Modules/_ctypes/libffi/src/x86/ffitarget.h b/Modules/_ctypes/libffi/src/x86/ffitarget.h index b1d3df8..89a8983 100644 --- a/Modules/_ctypes/libffi/src/x86/ffitarget.h +++ b/Modules/_ctypes/libffi/src/x86/ffitarget.h @@ -1,5 +1,5 @@ /* -----------------------------------------------------------------*-C-*- - ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. + ffitarget.h - Copyright (c) 1996-2003, 2010 Red Hat, Inc. Copyright (C) 2008 Free Software Foundation, Inc. Target configuration macros for x86 and x86-64. @@ -74,10 +74,10 @@ typedef enum ffi_abi { #else /* ---- Intel x86 and AMD x86-64 - */ -#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__)) +#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__) || defined(__i386) || defined(__amd64)) FFI_SYSV, FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */ -#ifdef __i386__ +#if defined(__i386__) || defined(__i386) FFI_DEFAULT_ABI = FFI_SYSV, #else FFI_DEFAULT_ABI = FFI_UNIX64, diff --git a/Modules/_ctypes/libffi/src/x86/win32.S b/Modules/_ctypes/libffi/src/x86/win32.S index 7489dab..ac1ed6f 100644 --- a/Modules/_ctypes/libffi/src/x86/win32.S +++ b/Modules/_ctypes/libffi/src/x86/win32.S @@ -2,6 +2,7 @@ win32.S - Copyright (c) 1996, 1998, 2001, 2002, 2009 Red Hat, Inc. Copyright (c) 2001 John Beniton Copyright (c) 2002 Ranjit Mathew + Copyright (c) 2009 Daniel Witte X86 Foreign Function Interface @@ -31,14 +32,371 @@ #define LIBFFI_ASM #include <fficonfig.h> #include <ffi.h> - + +#ifdef _MSC_VER + +.386 +.MODEL FLAT, C + +EXTRN ffi_closure_SYSV_inner:NEAR + +_TEXT SEGMENT + +ffi_call_win32 PROC NEAR, + ffi_prep_args : NEAR PTR DWORD, + ecif : NEAR PTR DWORD, + cif_bytes : DWORD, + cif_flags : DWORD, + rvalue : NEAR PTR DWORD, + fn : NEAR PTR DWORD + + ;; Make room for all of the new args. + mov ecx, cif_bytes + sub esp, ecx + + mov eax, esp + + ;; Place all of the ffi_prep_args in position + push ecif + push eax + call ffi_prep_args + + ;; Return stack to previous state and call the function + add esp, 8 + + call fn + + ;; cdecl: we restore esp in the epilogue, so there's no need to + ;; remove the space we pushed for the args. + ;; stdcall: the callee has already cleaned the stack. + + ;; Load ecx with the return type code + mov ecx, cif_flags + + ;; If the return value pointer is NULL, assume no return value. + cmp rvalue, 0 + jne ca_jumptable + + ;; Even if there is no space for the return value, we are + ;; obliged to handle floating-point values. + cmp ecx, FFI_TYPE_FLOAT + jne ca_epilogue + fstp st(0) + + jmp ca_epilogue + +ca_jumptable: + jmp [ca_jumpdata + 4 * ecx] +ca_jumpdata: + ;; Do not insert anything here between label and jump table. + dd offset ca_epilogue ;; FFI_TYPE_VOID + dd offset ca_retint ;; FFI_TYPE_INT + dd offset ca_retfloat ;; FFI_TYPE_FLOAT + dd offset ca_retdouble ;; FFI_TYPE_DOUBLE + dd offset ca_retlongdouble ;; FFI_TYPE_LONGDOUBLE + dd offset ca_retint8 ;; FFI_TYPE_UINT8 + dd offset ca_retint8 ;; FFI_TYPE_SINT8 + dd offset ca_retint16 ;; FFI_TYPE_UINT16 + dd offset ca_retint16 ;; FFI_TYPE_SINT16 + dd offset ca_retint ;; FFI_TYPE_UINT32 + dd offset ca_retint ;; FFI_TYPE_SINT32 + dd offset ca_retint64 ;; FFI_TYPE_UINT64 + dd offset ca_retint64 ;; FFI_TYPE_SINT64 + dd offset ca_epilogue ;; FFI_TYPE_STRUCT + dd offset ca_retint ;; FFI_TYPE_POINTER + dd offset ca_retint8 ;; FFI_TYPE_SMALL_STRUCT_1B + dd offset ca_retint16 ;; FFI_TYPE_SMALL_STRUCT_2B + dd offset ca_retint ;; FFI_TYPE_SMALL_STRUCT_4B + +ca_retint8: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + mov [ecx + 0], al + jmp ca_epilogue + +ca_retint16: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + mov [ecx + 0], ax + jmp ca_epilogue + +ca_retint: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + mov [ecx + 0], eax + jmp ca_epilogue + +ca_retint64: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + mov [ecx + 0], eax + mov [ecx + 4], edx + jmp ca_epilogue + +ca_retfloat: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + fstp DWORD PTR [ecx] + jmp ca_epilogue + +ca_retdouble: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + fstp QWORD PTR [ecx] + jmp ca_epilogue + +ca_retlongdouble: + ;; Load %ecx with the pointer to storage for the return value + mov ecx, rvalue + fstp TBYTE PTR [ecx] + jmp ca_epilogue + +ca_epilogue: + ;; Epilogue code is autogenerated. + ret +ffi_call_win32 ENDP + +ffi_closure_SYSV PROC NEAR FORCEFRAME + ;; the ffi_closure ctx is passed in eax by the trampoline. + + sub esp, 40 + lea edx, [ebp - 24] + mov [ebp - 12], edx ;; resp + lea edx, [ebp + 8] + mov [esp + 8], edx ;; args + lea edx, [ebp - 12] + mov [esp + 4], edx ;; &resp + mov [esp], eax ;; closure + call ffi_closure_SYSV_inner + mov ecx, [ebp - 12] + +cs_jumptable: + jmp [cs_jumpdata + 4 * eax] +cs_jumpdata: + ;; Do not insert anything here between the label and jump table. + dd offset cs_epilogue ;; FFI_TYPE_VOID + dd offset cs_retint ;; FFI_TYPE_INT + dd offset cs_retfloat ;; FFI_TYPE_FLOAT + dd offset cs_retdouble ;; FFI_TYPE_DOUBLE + dd offset cs_retlongdouble ;; FFI_TYPE_LONGDOUBLE + dd offset cs_retint8 ;; FFI_TYPE_UINT8 + dd offset cs_retint8 ;; FFI_TYPE_SINT8 + dd offset cs_retint16 ;; FFI_TYPE_UINT16 + dd offset cs_retint16 ;; FFI_TYPE_SINT16 + dd offset cs_retint ;; FFI_TYPE_UINT32 + dd offset cs_retint ;; FFI_TYPE_SINT32 + dd offset cs_retint64 ;; FFI_TYPE_UINT64 + dd offset cs_retint64 ;; FFI_TYPE_SINT64 + dd offset cs_retstruct ;; FFI_TYPE_STRUCT + dd offset cs_retint ;; FFI_TYPE_POINTER + dd offset cs_retint8 ;; FFI_TYPE_SMALL_STRUCT_1B + dd offset cs_retint16 ;; FFI_TYPE_SMALL_STRUCT_2B + dd offset cs_retint ;; FFI_TYPE_SMALL_STRUCT_4B + +cs_retint8: + mov al, [ecx] + jmp cs_epilogue + +cs_retint16: + mov ax, [ecx] + jmp cs_epilogue + +cs_retint: + mov eax, [ecx] + jmp cs_epilogue + +cs_retint64: + mov eax, [ecx + 0] + mov edx, [ecx + 4] + jmp cs_epilogue + +cs_retfloat: + fld DWORD PTR [ecx] + jmp cs_epilogue + +cs_retdouble: + fld QWORD PTR [ecx] + jmp cs_epilogue + +cs_retlongdouble: + fld TBYTE PTR [ecx] + jmp cs_epilogue + +cs_retstruct: + ;; Caller expects us to pop struct return value pointer hidden arg. + ;; Epilogue code is autogenerated. + ret 4 + +cs_epilogue: + ;; Epilogue code is autogenerated. + ret +ffi_closure_SYSV ENDP + +#if !FFI_NO_RAW_API + +#define RAW_CLOSURE_CIF_OFFSET ((FFI_TRAMPOLINE_SIZE + 3) AND NOT 3) +#define RAW_CLOSURE_FUN_OFFSET (RAW_CLOSURE_CIF_OFFSET + 4) +#define RAW_CLOSURE_USER_DATA_OFFSET (RAW_CLOSURE_FUN_OFFSET + 4) +#define CIF_FLAGS_OFFSET 20 + +ffi_closure_raw_SYSV PROC NEAR USES esi + ;; the ffi_closure ctx is passed in eax by the trampoline. + + sub esp, 40 + mov esi, [eax + RAW_CLOSURE_CIF_OFFSET] ;; closure->cif + mov edx, [eax + RAW_CLOSURE_USER_DATA_OFFSET] ;; closure->user_data + mov [esp + 12], edx ;; user_data + lea edx, [ebp + 8] + mov [esp + 8], edx ;; raw_args + lea edx, [ebp - 24] + mov [esp + 4], edx ;; &res + mov [esp], esi ;; cif + call DWORD PTR [eax + RAW_CLOSURE_FUN_OFFSET] ;; closure->fun + mov eax, [esi + CIF_FLAGS_OFFSET] ;; cif->flags + lea ecx, [ebp - 24] + +cr_jumptable: + jmp [cr_jumpdata + 4 * eax] +cr_jumpdata: + ;; Do not insert anything here between the label and jump table. + dd offset cr_epilogue ;; FFI_TYPE_VOID + dd offset cr_retint ;; FFI_TYPE_INT + dd offset cr_retfloat ;; FFI_TYPE_FLOAT + dd offset cr_retdouble ;; FFI_TYPE_DOUBLE + dd offset cr_retlongdouble ;; FFI_TYPE_LONGDOUBLE + dd offset cr_retint8 ;; FFI_TYPE_UINT8 + dd offset cr_retint8 ;; FFI_TYPE_SINT8 + dd offset cr_retint16 ;; FFI_TYPE_UINT16 + dd offset cr_retint16 ;; FFI_TYPE_SINT16 + dd offset cr_retint ;; FFI_TYPE_UINT32 + dd offset cr_retint ;; FFI_TYPE_SINT32 + dd offset cr_retint64 ;; FFI_TYPE_UINT64 + dd offset cr_retint64 ;; FFI_TYPE_SINT64 + dd offset cr_epilogue ;; FFI_TYPE_STRUCT + dd offset cr_retint ;; FFI_TYPE_POINTER + dd offset cr_retint8 ;; FFI_TYPE_SMALL_STRUCT_1B + dd offset cr_retint16 ;; FFI_TYPE_SMALL_STRUCT_2B + dd offset cr_retint ;; FFI_TYPE_SMALL_STRUCT_4B + +cr_retint8: + mov al, [ecx] + jmp cr_epilogue + +cr_retint16: + mov ax, [ecx] + jmp cr_epilogue + +cr_retint: + mov eax, [ecx] + jmp cr_epilogue + +cr_retint64: + mov eax, [ecx + 0] + mov edx, [ecx + 4] + jmp cr_epilogue + +cr_retfloat: + fld DWORD PTR [ecx] + jmp cr_epilogue + +cr_retdouble: + fld QWORD PTR [ecx] + jmp cr_epilogue + +cr_retlongdouble: + fld TBYTE PTR [ecx] + jmp cr_epilogue + +cr_epilogue: + ;; Epilogue code is autogenerated. + ret +ffi_closure_raw_SYSV ENDP + +#endif /* !FFI_NO_RAW_API */ + +ffi_closure_STDCALL PROC NEAR FORCEFRAME + ;; the ffi_closure ctx is passed in eax by the trampoline. + + sub esp, 40 + lea edx, [ebp - 24] + mov [ebp - 12], edx ;; resp + lea edx, [ebp + 12] ;; account for stub return address on stack + mov [esp + 8], edx ;; args + lea edx, [ebp - 12] + mov [esp + 4], edx ;; &resp + mov [esp], eax ;; closure + call ffi_closure_SYSV_inner + mov ecx, [ebp - 12] + +cd_jumptable: + jmp [cd_jumpdata + 4 * eax] +cd_jumpdata: + ;; Do not insert anything here between the label and jump table. + dd offset cd_epilogue ;; FFI_TYPE_VOID + dd offset cd_retint ;; FFI_TYPE_INT + dd offset cd_retfloat ;; FFI_TYPE_FLOAT + dd offset cd_retdouble ;; FFI_TYPE_DOUBLE + dd offset cd_retlongdouble ;; FFI_TYPE_LONGDOUBLE + dd offset cd_retint8 ;; FFI_TYPE_UINT8 + dd offset cd_retint8 ;; FFI_TYPE_SINT8 + dd offset cd_retint16 ;; FFI_TYPE_UINT16 + dd offset cd_retint16 ;; FFI_TYPE_SINT16 + dd offset cd_retint ;; FFI_TYPE_UINT32 + dd offset cd_retint ;; FFI_TYPE_SINT32 + dd offset cd_retint64 ;; FFI_TYPE_UINT64 + dd offset cd_retint64 ;; FFI_TYPE_SINT64 + dd offset cd_epilogue ;; FFI_TYPE_STRUCT + dd offset cd_retint ;; FFI_TYPE_POINTER + dd offset cd_retint8 ;; FFI_TYPE_SMALL_STRUCT_1B + dd offset cd_retint16 ;; FFI_TYPE_SMALL_STRUCT_2B + dd offset cd_retint ;; FFI_TYPE_SMALL_STRUCT_4B + +cd_retint8: + mov al, [ecx] + jmp cd_epilogue + +cd_retint16: + mov ax, [ecx] + jmp cd_epilogue + +cd_retint: + mov eax, [ecx] + jmp cd_epilogue + +cd_retint64: + mov eax, [ecx + 0] + mov edx, [ecx + 4] + jmp cd_epilogue + +cd_retfloat: + fld DWORD PTR [ecx] + jmp cd_epilogue + +cd_retdouble: + fld QWORD PTR [ecx] + jmp cd_epilogue + +cd_retlongdouble: + fld TBYTE PTR [ecx] + jmp cd_epilogue + +cd_epilogue: + ;; Epilogue code is autogenerated. + ret +ffi_closure_STDCALL ENDP + +_TEXT ENDS +END + +#else + .text # This assumes we are using gas. .balign 16 - .globl _ffi_call_SYSV - .def _ffi_call_SYSV; .scl 2; .type 32; .endef -_ffi_call_SYSV: + .globl _ffi_call_win32 + .def _ffi_call_win32; .scl 2; .type 32; .endef +_ffi_call_win32: .LFB1: pushl %ebp .LCFI0: @@ -61,8 +419,10 @@ _ffi_call_SYSV: # FIXME: Align the stack to a 128-bit boundary to avoid # potential performance hits. - call *28(%ebp) + call *28(%ebp) + # stdcall functions pop arguments off the stack themselves + # Load %ecx with the return type code movl 20(%ebp),%ecx @@ -181,164 +541,11 @@ _ffi_call_SYSV: movl %ebp,%esp popl %ebp ret -.ffi_call_SYSV_end: +.ffi_call_win32_end: .LFE1: # This assumes we are using gas. .balign 16 - .globl _ffi_call_STDCALL - .def _ffi_call_STDCALL; .scl 2; .type 32; .endef -_ffi_call_STDCALL: -.LFB2: - pushl %ebp -.LCFI2: - movl %esp,%ebp -.LCFI3: - # Make room for all of the new args. - movl 16(%ebp),%ecx - subl %ecx,%esp - - movl %esp,%eax - - # Place all of the ffi_prep_args in position - pushl 12(%ebp) - pushl %eax - call *8(%ebp) - - # Return stack to previous state and call the function - addl $8,%esp - - # FIXME: Align the stack to a 128-bit boundary to avoid - # potential performance hits. - - call *28(%ebp) - - # stdcall functions pop arguments off the stack themselves - - # Load %ecx with the return type code - movl 20(%ebp),%ecx - - # If the return value pointer is NULL, assume no return value. - cmpl $0,24(%ebp) - jne 0f - - # Even if there is no space for the return value, we are - # obliged to handle floating-point values. - cmpl $FFI_TYPE_FLOAT,%ecx - jne .Lsc_noretval - fstp %st(0) - - jmp .Lsc_epilogue - -0: - call 1f - # Do not insert anything here between the call and the jump table. -.Lsc_store_table: - .long .Lsc_noretval /* FFI_TYPE_VOID */ - .long .Lsc_retint /* FFI_TYPE_INT */ - .long .Lsc_retfloat /* FFI_TYPE_FLOAT */ - .long .Lsc_retdouble /* FFI_TYPE_DOUBLE */ - .long .Lsc_retlongdouble /* FFI_TYPE_LONGDOUBLE */ - .long .Lsc_retuint8 /* FFI_TYPE_UINT8 */ - .long .Lsc_retsint8 /* FFI_TYPE_SINT8 */ - .long .Lsc_retuint16 /* FFI_TYPE_UINT16 */ - .long .Lsc_retsint16 /* FFI_TYPE_SINT16 */ - .long .Lsc_retint /* FFI_TYPE_UINT32 */ - .long .Lsc_retint /* FFI_TYPE_SINT32 */ - .long .Lsc_retint64 /* FFI_TYPE_UINT64 */ - .long .Lsc_retint64 /* FFI_TYPE_SINT64 */ - .long .Lsc_retstruct /* FFI_TYPE_STRUCT */ - .long .Lsc_retint /* FFI_TYPE_POINTER */ - .long .Lsc_retstruct1b /* FFI_TYPE_SMALL_STRUCT_1B */ - .long .Lsc_retstruct2b /* FFI_TYPE_SMALL_STRUCT_2B */ - .long .Lsc_retstruct4b /* FFI_TYPE_SMALL_STRUCT_4B */ - -1: - add %ecx, %ecx - add %ecx, %ecx - add (%esp),%ecx - add $4, %esp - jmp *(%ecx) - - /* Sign/zero extend as appropriate. */ -.Lsc_retsint8: - movsbl %al, %eax - jmp .Lsc_retint - -.Lsc_retsint16: - movswl %ax, %eax - jmp .Lsc_retint - -.Lsc_retuint8: - movzbl %al, %eax - jmp .Lsc_retint - -.Lsc_retuint16: - movzwl %ax, %eax - jmp .Lsc_retint - -.Lsc_retint: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - movl %eax,0(%ecx) - jmp .Lsc_epilogue - -.Lsc_retfloat: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - fstps (%ecx) - jmp .Lsc_epilogue - -.Lsc_retdouble: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - fstpl (%ecx) - jmp .Lsc_epilogue - -.Lsc_retlongdouble: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - fstpt (%ecx) - jmp .Lsc_epilogue - -.Lsc_retint64: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - movl %eax,0(%ecx) - movl %edx,4(%ecx) - jmp .Lsc_epilogue - -.Lsc_retstruct1b: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - movb %al,0(%ecx) - jmp .Lsc_epilogue - -.Lsc_retstruct2b: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - movw %ax,0(%ecx) - jmp .Lsc_epilogue - -.Lsc_retstruct4b: - # Load %ecx with the pointer to storage for the return value - movl 24(%ebp),%ecx - movl %eax,0(%ecx) - jmp .Lsc_epilogue - -.Lsc_retstruct: - # Nothing to do! - -.Lsc_noretval: -.Lsc_epilogue: - movl %ebp,%esp - popl %ebp - ret -.ffi_call_STDCALL_end: -.LFE2: - - # This assumes we are using gas. - .balign 16 .globl _ffi_closure_SYSV .def _ffi_closure_SYSV; .scl 2; .type 32; .endef _ffi_closure_SYSV: @@ -742,38 +949,6 @@ _ffi_closure_STDCALL: .LEFDE1: -.LSFDE2: - .long .LEFDE2-.LASFDE2 /* FDE Length */ -.LASFDE2: - .long .LASFDE2-.Lframe1 /* FDE CIE offset */ -#if defined __PIC__ && defined HAVE_AS_X86_PCREL - .long .LFB2-. /* FDE initial location */ -#else - .long .LFB2 -#endif - .long .LFE2-.LFB2 /* FDE address range */ -#ifdef __PIC__ - .byte 0x0 /* .uleb128 0x0; Augmentation size */ -#endif - /* DW_CFA_xxx CFI instructions go here. */ - - .byte 0x4 /* DW_CFA_advance_loc4 */ - .long .LCFI2-.LFB2 - .byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */ - .byte 0x8 /* .uleb128 0x8 */ - .byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */ - .byte 0x2 /* .uleb128 0x2 */ - - .byte 0x4 /* DW_CFA_advance_loc4 */ - .long .LCFI3-.LCFI2 - .byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */ - .byte 0x5 /* .uleb128 0x5 */ - - /* End of DW_CFA_xxx CFI instructions. */ - .align 4 -.LEFDE2: - - .LSFDE3: .long .LEFDE3-.LASFDE3 /* FDE Length */ .LASFDE3: @@ -875,3 +1050,6 @@ _ffi_closure_STDCALL: /* End of DW_CFA_xxx CFI instructions. */ .align 4 .LEFDE5: + +#endif /* !_MSC_VER */ + diff --git a/Modules/_ctypes/libffi/testsuite/lib/libffi-dg.exp b/Modules/_ctypes/libffi/testsuite/lib/libffi-dg.exp index 304d2f5..838a306 100644 --- a/Modules/_ctypes/libffi/testsuite/lib/libffi-dg.exp +++ b/Modules/_ctypes/libffi/testsuite/lib/libffi-dg.exp @@ -1,8 +1,8 @@ -# Copyright (C) 2003, 2005, 2008, 2009 Free Software Foundation, Inc. +# Copyright (C) 2003, 2005, 2008, 2009, 2010 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or +# the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_sint64.c b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_sint64.c index 2b15c98..31d53af 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_sint64.c +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_sint64.c @@ -5,6 +5,7 @@ Originator: <hos@tamanegi.org> 20031203 */ /* { dg-do run } */ +/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ #include "ffitest.h" typedef struct cls_struct_align { diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_uint64.c b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_uint64.c index 215584f..495c79f 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_uint64.c +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_uint64.c @@ -6,6 +6,7 @@ /* { dg-do run } */ +/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ #include "ffitest.h" typedef struct cls_struct_align { diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble.c b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble.c index fcc91d4..52af6cf 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble.c +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble.c @@ -5,7 +5,7 @@ Originator: Blake Chaffin */ /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ -/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */ +/* { dg-do run { xfail arm*-*-* strongarm*-*-* xscale*-*-* } } */ /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */ /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_ulonglong.c b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_ulonglong.c index c3cf0d6..235ab44 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_ulonglong.c +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_ulonglong.c @@ -5,6 +5,7 @@ Originator: <andreast@gcc.gnu.org> 20030828 */ /* { dg-do run } */ +/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ #include "ffitest.h" static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp, diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/ffitest.h b/Modules/_ctypes/libffi/testsuite/libffi.call/ffitest.h index 7b1c5ef..2cb9849 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/ffitest.h +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/ffitest.h @@ -60,6 +60,18 @@ #define PRIuLL "llu" #endif +/* Tru64 UNIX kludge. */ +#if defined(__alpha__) && defined(__osf__) +/* Tru64 UNIX V4.0 doesn't support %lld/%lld, but long is 64-bit. */ +#undef PRIdLL +#define PRIdLL "ld" +#undef PRIuLL +#define PRIuLL "lu" +#define PRId64 "ld" +#define PRIu64 "lu" +#define PRIuPTR "lu" +#endif + /* PA HP-UX kludge. */ #if defined(__hppa__) && defined(__hpux__) && !defined(PRIuPTR) #define PRIuPTR "lu" diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/return_ll1.c b/Modules/_ctypes/libffi/testsuite/libffi.call/return_ll1.c index dad90c1..593e8a3 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/return_ll1.c +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/return_ll1.c @@ -5,6 +5,7 @@ Originator: <andreast@gcc.gnu.org> 20050222 */ /* { dg-do run } */ +/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ #include "ffitest.h" static long long return_ll(int ll0, long long ll1, int ll2) { diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/stret_medium2.c b/Modules/_ctypes/libffi/testsuite/libffi.call/stret_medium2.c index 1692c2d..cb2f2fb 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/stret_medium2.c +++ b/Modules/_ctypes/libffi/testsuite/libffi.call/stret_medium2.c @@ -7,6 +7,7 @@ Originator: Blake Chaffin 6/21/2007 */ /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */ +/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ #include "ffitest.h" typedef struct struct_72byte { diff --git a/Modules/_ctypes/libffi/testsuite/libffi.special/ffitestcxx.h b/Modules/_ctypes/libffi/testsuite/libffi.special/ffitestcxx.h index e300cce..83f5442 100644 --- a/Modules/_ctypes/libffi/testsuite/libffi.special/ffitestcxx.h +++ b/Modules/_ctypes/libffi/testsuite/libffi.special/ffitestcxx.h @@ -84,7 +84,7 @@ allocate_mmap (size_t size) MAP_PRIVATE, dev_zero_fd, 0); #endif - if (page == MAP_FAILED) + if (page == (char *) MAP_FAILED) { perror ("virtual memory exhausted"); exit (1); |