libffi.git
4 years agox86: Force FFI_TYPE_LONGDOUBLE different from FFI_TYPE_DOUBLE
Richard Henderson [Thu, 30 Oct 2014 20:57:39 +0000 (13:57 -0700)] 
x86: Force FFI_TYPE_LONGDOUBLE different from FFI_TYPE_DOUBLE

There are few abis that set double = long double.  Eliminate the
conditional compilation and let this code simply be unused there.

4 years agox86: Remove some conditional compilation
Richard Henderson [Thu, 30 Oct 2014 19:41:31 +0000 (12:41 -0700)] 
x86: Remove some conditional compilation

Removal of ifdefs made possible to due to ffi_abi unification.

4 years agox86: Tidy ffi_abi
Richard Henderson [Thu, 30 Oct 2014 19:13:31 +0000 (12:13 -0700)] 
x86: Tidy ffi_abi

The x86_64 unix port only handles one ABI; don't define all of the
other symbols.  The UNIX64 symbol retains the same value.

The i386 ports ought to have the same symbols, even if we can't yet
unify the values without incrementing the libffi soname.

4 years agotestsuite: Add two dg-do run markers
Richard Henderson [Fri, 7 Nov 2014 14:56:55 +0000 (06:56 -0800)] 
testsuite: Add two dg-do run markers

Caught by clang warning about unused -L parameter.

4 years agotestsuite: Fix return_complex2 vs excessive precision
Richard Henderson [Wed, 5 Nov 2014 15:33:44 +0000 (16:33 +0100)] 
testsuite: Fix return_complex2 vs excessive precision

Use the previously computed rc2 to validate, rather than
recomputing a floating point result with excess precision.

4 years agox86_64: Add support for complex types
Richard Henderson [Tue, 28 Oct 2014 18:21:50 +0000 (11:21 -0700)] 
x86_64: Add support for complex types

4 years agox86_64: Decouple return types from FFI_TYPE constants
Richard Henderson [Tue, 28 Oct 2014 18:17:35 +0000 (11:17 -0700)] 
x86_64: Decouple return types from FFI_TYPE constants

We can better support structure returns, and as prep for
complex types.

4 years agox86_64: Fixups for x32
Richard Henderson [Mon, 27 Oct 2014 20:41:39 +0000 (13:41 -0700)] 
x86_64: Fixups for x32

4 years agowin64: Remove support from ffi.c
Richard Henderson [Fri, 24 Oct 2014 06:57:06 +0000 (23:57 -0700)] 
win64: Remove support from ffi.c

4 years agowin64: Rewrite
Richard Henderson [Thu, 23 Oct 2014 21:12:18 +0000 (14:12 -0700)] 
win64: Rewrite

It's way too different from the 32-bit ABIs with which it is
currently associated. As seen from all of the existing XFAILs.

4 years agox86-64: Support go closures
Richard Henderson [Fri, 17 Oct 2014 18:11:58 +0000 (11:11 -0700)] 
x86-64: Support go closures

Dumps all of the hand-coded unwind info for gas generated.  Move jump
table data into .rodata.  Adjust ffi_call_unix64 to load the static
chain.  Split out sse portions of ffi_closure_unix64 to
ffi_closure_unix64_sse rather than test cif->flags at runtime.

4 years agoAdd ffi_cfi.h
Richard Henderson [Fri, 17 Oct 2014 17:55:11 +0000 (10:55 -0700)] 
Add ffi_cfi.h

Have one copy of the HAVE_AS_CFI_PSEUDO_OP code
to share between all backends.

4 years agoAdd entry points for interacting with Go
Richard Henderson [Fri, 17 Oct 2014 17:12:25 +0000 (10:12 -0700)] 
Add entry points for interacting with Go

A "ffi_go_closure" is intended to be compatible with the
function descriptors used by Go, and ffi_call_go sets up
the static chain parameter for calling a Go function.

The entry points are disabled when a backend has not been
updated, much like we do for "normal" closures.

4 years agoFix typo
Anthony Green [Tue, 11 Nov 2014 14:43:01 +0000 (09:43 -0500)] 
Fix typo

4 years agoFinal 3.2 changes
Anthony Green [Tue, 11 Nov 2014 12:30:49 +0000 (07:30 -0500)] 
Final 3.2 changes

4 years agoFinal 3.2 changes
Anthony Green [Tue, 11 Nov 2014 12:29:26 +0000 (07:29 -0500)] 
Final 3.2 changes

4 years agoMention OpenRISC
Anthony Green [Tue, 4 Nov 2014 18:29:58 +0000 (13:29 -0500)] 
Mention OpenRISC

4 years agoMerge pull request #134 from s-macke/openrisc
Anthony Green [Sun, 28 Sep 2014 04:54:00 +0000 (00:54 -0400)] 
Merge pull request #134 from s-macke/openrisc

Add OpenRISC support

4 years agoOnly run the complex type tests on supported platforms.
Anthony Green [Sun, 28 Sep 2014 04:50:29 +0000 (00:50 -0400)] 
Only run the complex type tests on supported platforms.

4 years agoAdd OpenRISC support
Sebastian Macke [Sat, 27 Sep 2014 00:19:15 +0000 (00:19 +0000)] 
Add OpenRISC support

This patch adds support for the OpenRISC architecture.
(http://opencores.org/or1k/Main_Page)

This patch has been tested under Linux with QEMU-user emulation support.
- 32 Bit
- big endian
- delayed instructions
This is the only available configuration under Linux.

The description of the ABI can be found on the official website.

Is passes the testsuite except of the unwindtest_ffi_call.cc
testcase, which seems to be a problem of gcc and not libffi.
Some testcases of the gcc testsuite still fail.

Signed-off-by: Sebastian Macke <sebastian@macke.de>
4 years agoAdd complex type support. Mostly broken right now
Anthony Green [Sat, 20 Sep 2014 11:44:37 +0000 (07:44 -0400)] 
Add complex type support. Mostly broken right now

4 years agoCompile tests with -Wno-psabi when using GCC
Anthony Green [Sat, 20 Sep 2014 11:43:51 +0000 (07:43 -0400)] 
Compile tests with -Wno-psabi when using GCC

4 years agoUpdate version to 3.2
Anthony Green [Sat, 20 Sep 2014 11:08:37 +0000 (07:08 -0400)] 
Update version to 3.2

4 years agoMore README updates for 3.2
Anthony Green [Sat, 20 Sep 2014 11:08:05 +0000 (07:08 -0400)] 
More README updates for 3.2

4 years agoUpdate release notes.
Anthony Green [Sat, 20 Sep 2014 10:54:06 +0000 (06:54 -0400)] 
Update release notes.

4 years ago2014-05-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
Bernd Edlinger [Sat, 20 Sep 2014 10:51:45 +0000 (06:51 -0400)] 
2014-05-11  Bernd Edlinger  <bernd.edlinger@hotmail.de>

Fix current cygwin-64 build problems.
* src/java_raw_api.c: Remove if !defined(FFI_NO_RAW_API).
* src/x86/ffi.c: Add if defined(__CYGWIN__).
* src/x86/win64.S (ffi_closure_win64, ffi_call_win64): Added
handling for FFI_TYPE_UINT64, FFI_TYPE_POINTER and FFI_TYPE_INT.
Added SEH information.  Fixed formatting.

4 years ago2014-09-10 Jakub Jelinek <jakub@redhat.com>
Jakub Jelinek [Sat, 20 Sep 2014 10:39:55 +0000 (06:39 -0400)] 
2014-09-10  Jakub Jelinek  <jakub@redhat.com>

* src/powerpc/linux64.S: Emit .note.GNU-stack even when
POWERPC64 is not defined.
* src/powerpc/linux64_closure.S: Likewise.  Also test _CALL_ELF == 2.

4 years agoFix -Werror=declaration-after-statement problem
Matthias Klose [Sat, 20 Sep 2014 10:37:04 +0000 (06:37 -0400)] 
Fix -Werror=declaration-after-statement problem

4 years ago2014-07-22 Dominik Vogt <vogt@linux.vnet.ibm.com>
Dominik Vogt [Sat, 20 Sep 2014 10:21:19 +0000 (06:21 -0400)] 
2014-07-22  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* src/types.c (FFI_TYPEDEF, FFI_NONCONST_TYPEDEF): Merge the macros by
adding another argument that controls whether the result is const or not
(FFI_LDBL_CONST): Temporary macro to reduce ifdef confusion
* src/prep_cif.c (ffi_prep_cif_core): Replace list of systems with new
macro FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
* src/pa/ffitarget.h (FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION):
Define.
* src/s390/ffitarget.h (FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION):
Define.
* src/x86/ffitarget.h (FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION):
Define.

2014-07-22  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* doc/libffi.texi (Primitive Types): Document ffi_type_complex_float,
ffi_type_complex_double and ffi_type_complex_longdouble
(Complex Types): New subsection.
(Complex Type Example): Ditto.
* testsuite/libffi.call/cls_align_complex_double.c: New
FFI_TYPE_COMPLEX test.
* testsuite/libffi.call/cls_align_complex_float.c: Ditto.
* testsuite/libffi.call/cls_align_complex_longdouble.c: Ditto.
* testsuite/libffi.call/cls_complex_double.c: Ditto.
* testsuite/libffi.call/cls_complex_float.c: Ditto.
* testsuite/libffi.call/cls_complex_longdouble.c: Ditto.
* testsuite/libffi.call/cls_complex_struct_double.c: Ditto.
* testsuite/libffi.call/cls_complex_struct_float.c: Ditto.
* testsuite/libffi.call/cls_complex_struct_longdouble.c: Ditto.
* testsuite/libffi.call/cls_complex_va_double.c: Ditto.
* testsuite/libffi.call/cls_complex_va_float.c: Ditto.
* testsuite/libffi.call/cls_complex_va_longdouble.c: Ditto.
* testsuite/libffi.call/complex_double.c: Ditto.
* testsuite/libffi.call/complex_defs_double.c: Ditto.
* testsuite/libffi.call/complex_float.c: Ditto.
* testsuite/libffi.call/complex_defs_float.c: Ditto.
* testsuite/libffi.call/complex_longdouble.c: Ditto.
* testsuite/libffi.call/complex_defs_longdouble.c: Ditto.
* testsuite/libffi.call/complex_int.c: Ditto.
* testsuite/libffi.call/many_complex_double.c: Ditto.
* testsuite/libffi.call/many_complex_float.c: Ditto.
* testsuite/libffi.call/many_complex_longdouble.c: Ditto.
* testsuite/libffi.call/return_complex1_double.c: Ditto.
* testsuite/libffi.call/return_complex1_float.c: Ditto.
* testsuite/libffi.call/return_complex1_longdouble.c: Ditto.
* testsuite/libffi.call/return_complex2_double.c: Ditto.
* testsuite/libffi.call/return_complex2_float.c: Ditto.
* testsuite/libffi.call/return_complex2_longdouble.c: Ditto.
* testsuite/libffi.call/return_complex_double.c: Ditto.
* testsuite/libffi.call/return_complex_float.c: Ditto.
* testsuite/libffi.call/return_complex_longdouble.c: Ditto.
* src/raw_api.c (ffi_raw_to_ptrarray): Handle FFI_TYPE_COMPLEX
(ffi_ptrarray_to_raw): Ditto.
* src/prep_cif.c (ffi_prep_cif_core): Abort if FFI_TYPE_COMPLEX is not
implemented in libffi for the target.
* src/java_raw_api.c (ffi_java_raw_size): FFI_TYPE_COMPLEX not supported
yet (abort).
(ffi_java_raw_to_ptrarray): Ditto.
(ffi_java_rvalue_to_raw): Ditto.
(ffi_java_raw_to_rvalue):  Ditto.
* src/debug.c (ffi_type_test): Add debug tests for complex types.
* include/ffi.h.in (FFI_TYPE_COMPLEX): Add new FFI_TYPE_COMPLEX.
(FFI_TYPE_LAST): Bump.
(ffi_type_complex_float): Add new ffi_type_....
(ffi_type_complex_double): Ditto.
(ffi_type_complex_longdouble): Ditto.

2014-07-22  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* src/s390/ffitarget.h (FFI_TARGET_HAS_COMPLEX_TYPE): Define to provide
FFI_TYPE_COMPLEX support.
* src/s390/ffi.c (ffi_check_struct_type): Implement FFI_TYPE_COMPLEX
(ffi_prep_args): Ditto.
(ffi_prep_cif_machdep): Ditto.
(ffi_closure_helper_SYSV): Ditto.

4 years agoMerge pull request #132 from nielsAD/master
Anthony Green [Thu, 18 Sep 2014 23:10:54 +0000 (19:10 -0400)] 
Merge pull request #132 from nielsAD/master

Pascal and Register calling convention support on x86

4 years agoMerge pull request #130 from frida/fix/darwin-aarch64-float-alignment
Anthony Green [Thu, 18 Sep 2014 23:06:08 +0000 (19:06 -0400)] 
Merge pull request #130 from frida/fix/darwin-aarch64-float-alignment

Fix alignment of FFI_TYPE_FLOAT for Apple's ARM64 ABI

4 years agoMerge pull request #129 from frida/fix/darwin-aarch64-cif-prep
Anthony Green [Thu, 18 Sep 2014 23:05:35 +0000 (19:05 -0400)] 
Merge pull request #129 from frida/fix/darwin-aarch64-cif-prep

Fix non-variadic CIF initialization for Apple/ARM64

4 years agoMerge pull request #124 from knuesel/master
Anthony Green [Thu, 18 Sep 2014 22:28:05 +0000 (18:28 -0400)] 
Merge pull request #124 from knuesel/master

Fix issue with builddir when calling configure with absolute path

4 years agoMerge pull request #123 from ehsan/clang-cl
Anthony Green [Thu, 18 Sep 2014 22:27:15 +0000 (18:27 -0400)] 
Merge pull request #123 from ehsan/clang-cl

Add support for building with clang-cl

5 years agoDetermine whether register arguments (THISCALL/FASTCALL/REGISTER) are really passed...
nielsAD [Mon, 25 Aug 2014 15:29:44 +0000 (17:29 +0200)] 
Determine whether register arguments (THISCALL/FASTCALL/REGISTER) are really passed via register to closures. Use stack if not.

5 years agoFixed THISCALL/FASTCALL closures and added basic support for PASCAL/REGISTER closures.
nielsAD [Mon, 25 Aug 2014 10:23:29 +0000 (12:23 +0200)] 
Fixed THISCALL/FASTCALL closures and added basic support for PASCAL/REGISTER closures.

5 years agoSupport for calling functions with PASCAL and REGISTER calling conventions on x86...
nielsAD [Fri, 22 Aug 2014 22:18:47 +0000 (00:18 +0200)] 
Support for calling functions with PASCAL and REGISTER calling conventions on x86 Windows/Linux.
Also changed indentation to be more consistent throughout the (adjusted) files.

5 years agoEnable forcing the usage of the static CRT in libffi's msvc wrapper
Ehsan Akhgari [Fri, 1 Aug 2014 00:33:33 +0000 (20:33 -0400)] 
Enable forcing the usage of the static CRT in libffi's msvc wrapper

This is required for AddressSanitizer builds with clang-cl.

5 years agoFix alignment of FFI_TYPE_FLOAT for Apple's ARM64 ABI
Ole André Vadla Ravnås [Fri, 25 Jul 2014 19:40:50 +0000 (21:40 +0200)] 
Fix alignment of FFI_TYPE_FLOAT for Apple's ARM64 ABI

5 years agoFix non-variadic CIF initialization for Apple/ARM64
Ole André Vadla Ravnås [Fri, 25 Jul 2014 22:11:06 +0000 (00:11 +0200)] 
Fix non-variadic CIF initialization for Apple/ARM64

Turns out `aarch64_nfixedargs` wasn't initialized in the non-variadic
case, resulting in undefined behavior when allocating arguments.

5 years agoFix issue with builddir when calling configure with absolute path
Jeremie Knuesel [Wed, 25 Jun 2014 10:28:17 +0000 (12:28 +0200)] 
Fix issue with builddir when calling configure with absolute path

5 years agoAdd support for building with clang-cl
Ehsan Akhgari [Wed, 11 Jun 2014 16:07:24 +0000 (12:07 -0400)] 
Add support for building with clang-cl

5 years agoRemove compiler warning
Anthony Green [Thu, 12 Jun 2014 10:30:59 +0000 (06:30 -0400)] 
Remove compiler warning

5 years agoFix paths in libffi.pc.in
Samuli Suominen [Thu, 12 Jun 2014 10:30:21 +0000 (06:30 -0400)] 
Fix paths in libffi.pc.in

5 years agoMerge pull request #122 from rvandermeulen/1014976
Anthony Green [Fri, 6 Jun 2014 12:24:35 +0000 (08:24 -0400)] 
Merge pull request #122 from rvandermeulen/1014976

Don't make --enable-debug imply using the debug CRT in libffi

5 years agoBug 1014976 - Don't make --enable-debug imply using the debug CRT in libffi.
Mike Hommey [Mon, 2 Jun 2014 13:21:10 +0000 (09:21 -0400)] 
Bug 1014976 - Don't make --enable-debug imply using the debug CRT in libffi.

5 years agoPrepare for libffi 3.1.1
Anthony Green [Sat, 31 May 2014 12:54:08 +0000 (08:54 -0400)] 
Prepare for libffi 3.1.1

5 years agoAdd missing GNU stack markings in win32.S
Samuli Suominen [Sat, 31 May 2014 12:53:10 +0000 (08:53 -0400)] 
Add missing GNU stack markings in win32.S

5 years agoFix typo
Ryan Hill [Sat, 31 May 2014 12:26:34 +0000 (08:26 -0400)] 
Fix typo

5 years agoUpdate current version.
Anthony Green [Sun, 25 May 2014 03:28:42 +0000 (23:28 -0400)] 
Update current version.

5 years agoIncrement libtool version number
Anthony Green [Mon, 19 May 2014 22:05:33 +0000 (18:05 -0400)] 
Increment libtool version number

5 years agoMerge pull request #120 from l0kod/tmpfile
Anthony Green [Mon, 19 May 2014 22:04:28 +0000 (18:04 -0400)] 
Merge pull request #120 from l0kod/tmpfile

Create temporary file with O_TMPFILE and O_CLOEXEC when available

5 years agoclosures: Check for mkostemp(3)
Mickaël Salaün [Mon, 12 May 2014 17:44:08 +0000 (19:44 +0200)] 
closures: Check for mkostemp(3)

5 years agoclosures: Create temporary file with O_TMPFILE and O_CLOEXEC when available
Mickaël Salaün [Sun, 11 May 2014 20:54:58 +0000 (22:54 +0200)] 
closures: Create temporary file with O_TMPFILE and O_CLOEXEC when available

The open_temp_exec_file_dir function can create a temporary file without
file system accessible link. If the O_TMPFILE flag is not defined (old
Linux kernel or libc) the behavior is unchanged.

The open_temp_exec_file_name function now need a new argument "flags"
(like O_CLOEXEC) used for temporary file creation.

The O_TMPFILE flag allow temporary file creation without race condition.
This feature/fix prevent another process to access the (future)
executable file from the file system.

The O_CLOEXEC flag automatically close the temporary file for any
execve. This avoid transmitting (executable) file descriptor to a child
process.

5 years agoUpdate date. Annoucing 3.1 today.
Anthony Green [Mon, 19 May 2014 13:41:32 +0000 (09:41 -0400)] 
Update date. Annoucing 3.1 today.

5 years agoIncrement libtool library revision number
Anthony Green [Mon, 19 May 2014 13:37:21 +0000 (09:37 -0400)] 
Increment libtool library revision number

5 years agoUpdate to version 3.1
Anthony Green [Sun, 11 May 2014 14:30:22 +0000 (10:30 -0400)] 
Update to version 3.1

5 years agoSupport versions of git older than 1.8.5
Anthony Green [Sun, 11 May 2014 14:22:30 +0000 (10:22 -0400)] 
Support versions of git older than 1.8.5

5 years agoFix testsuite for GCC 4.9.0
Anthony Green [Sun, 11 May 2014 13:56:40 +0000 (09:56 -0400)] 
Fix testsuite for GCC 4.9.0

5 years agoCheck /proc/self/status for PaX status.
Magnus Granberg [Sun, 11 May 2014 13:55:28 +0000 (09:55 -0400)] 
Check /proc/self/status for PaX status.

5 years agoUse to get correct dir
Dominik Vogt [Sun, 11 May 2014 13:52:47 +0000 (09:52 -0400)] 
Use to get correct dir

5 years agoMerge pull request #119 from joshtriplett/fastcall-fastball
Anthony Green [Wed, 23 Apr 2014 23:24:47 +0000 (19:24 -0400)] 
Merge pull request #119 from joshtriplett/fastcall-fastball

src/x86/win32.S: Define ffi_closure_FASTCALL in the MASM section, too

5 years agosrc/x86/win32.S: Define ffi_closure_FASTCALL in the MASM section, too
Josh Triplett [Wed, 23 Apr 2014 04:17:52 +0000 (21:17 -0700)] 
src/x86/win32.S: Define ffi_closure_FASTCALL in the MASM section, too

5 years agoMerge pull request #101 from joshtriplett/fastcall-closures
Anthony Green [Mon, 21 Apr 2014 16:41:56 +0000 (12:41 -0400)] 
Merge pull request #101 from joshtriplett/fastcall-closures

Support closures for fastcall

5 years agoSupport fastcall closures
Josh Triplett [Sun, 20 Apr 2014 19:03:25 +0000 (12:03 -0700)] 
Support fastcall closures

libffi on 32-bit x86 now supports closures for all supported ABIs.
Thus, rewrite the last remaining duplicated-by-ABI test (closure_stdcall
and closure_thiscall) to use the generic ABI_NUM/ABI_ATTR mechanism.

5 years agoMerge pull request #80 from ueno/devel
Anthony Green [Sat, 12 Apr 2014 23:38:07 +0000 (19:38 -0400)] 
Merge pull request #80 from ueno/devel

Fix typo in doc

5 years agoMerge pull request #86 from joshtriplett/testsuite-CC-CXX
Anthony Green [Sat, 12 Apr 2014 23:37:21 +0000 (19:37 -0400)] 
Merge pull request #86 from joshtriplett/testsuite-CC-CXX

testsuite ignores CC parameter supplied to configure or make

5 years agoMerge pull request #116 from frida/fix/darwin-aarch64-variadic
Anthony Green [Sat, 12 Apr 2014 23:32:08 +0000 (19:32 -0400)] 
Merge pull request #116 from frida/fix/darwin-aarch64-variadic

Fix handling of variadic calls on Darwin/AArch64

5 years agoMerge pull request #115 from frida/fix/darwin-aarch64-alignment
Anthony Green [Sat, 12 Apr 2014 23:30:18 +0000 (19:30 -0400)] 
Merge pull request #115 from frida/fix/darwin-aarch64-alignment

Fix alignment of AArch64 assembler functions

5 years agoMerge pull request #117 from frida/fix/windows-regression
Anthony Green [Sat, 12 Apr 2014 23:29:13 +0000 (19:29 -0400)] 
Merge pull request #117 from frida/fix/windows-regression

Fix Windows regression

5 years agoFix Windows regression
Ole André Vadla Ravnås [Fri, 11 Apr 2014 23:04:04 +0000 (01:04 +0200)] 
Fix Windows regression

Introduced by b5fed601948237037513a9b7f967c8fc6c9ff1f6.

5 years agoFix handling of variadic calls on Darwin/AArch64
Ole André Vadla Ravnås [Sun, 6 Apr 2014 18:54:13 +0000 (20:54 +0200)] 
Fix handling of variadic calls on Darwin/AArch64

5 years agoFix alignment of AArch64 assembler functions
Ole André Vadla Ravnås [Sun, 6 Apr 2014 18:53:02 +0000 (20:53 +0200)] 
Fix alignment of AArch64 assembler functions

5 years agoMerge pull request #114 from joshtriplett/bounce-on-a-tiny-trampoline
Anthony Green [Sun, 6 Apr 2014 03:41:22 +0000 (23:41 -0400)] 
Merge pull request #114 from joshtriplett/bounce-on-a-tiny-trampoline

Fix ABI on 32-bit non-Windows x86: go back to trampoline size 10

5 years agoFix ABI on 32-bit non-Windows x86: go back to trampoline size 10
Josh Triplett [Sun, 6 Apr 2014 00:33:42 +0000 (17:33 -0700)] 
Fix ABI on 32-bit non-Windows x86: go back to trampoline size 10

The trampoline size is part of the ABI, so it cannot change.  Move the
logic from the stdcall and thiscall trampolines to the functions they
call, to reduce them both to 10 bytes.

This drops the previously added support for raw THISCALL closures on
non-Windows.  (Non-raw THISCALL closures still work.)

5 years agoREADME: Note the testsuite changes to respect $CC and $CXX
Josh Triplett [Thu, 27 Mar 2014 15:44:34 +0000 (08:44 -0700)] 
README: Note the testsuite changes to respect $CC and $CXX

5 years agoREADME: Update Windows example to set both CC and CXX
Josh Triplett [Thu, 27 Mar 2014 07:44:12 +0000 (00:44 -0700)] 
README: Update Windows example to set both CC and CXX

5 years agoUse the proper C++ compiler to run C++ tests
Josh Triplett [Thu, 27 Mar 2014 06:17:56 +0000 (23:17 -0700)] 
Use the proper C++ compiler to run C++ tests

Running the C compiler with -shared-libgcc -lstdc++ does not work on
non-GCC compilers.

5 years ago.travis.yml: Make the build command more readable by splitting at &&
Josh Triplett [Thu, 27 Mar 2014 06:53:57 +0000 (23:53 -0700)] 
.travis.yml: Make the build command more readable by splitting at &&

"script" can contain multiple commands to run in sequence.

5 years agoAlways set CC_FOR_TARGET for dejagnu, to make the testsuite respect $CC
Josh Triplett [Wed, 26 Mar 2014 21:51:32 +0000 (14:51 -0700)] 
Always set CC_FOR_TARGET for dejagnu, to make the testsuite respect $CC

This fixes cross-compilation and compilation with CC="gcc -m32".

5 years agoStop looking for expect and runtest above top_builddir
Josh Triplett [Thu, 27 Mar 2014 03:18:58 +0000 (20:18 -0700)] 
Stop looking for expect and runtest above top_builddir

Users wishing to test hand-compiled versions of expect and runtest can
easily enough put them in their path or set EXPECT and RUNTEST
themselves.

5 years agoStop setting an empty AM_RUNTESTFLAGS
Josh Triplett [Thu, 27 Mar 2014 03:18:41 +0000 (20:18 -0700)] 
Stop setting an empty AM_RUNTESTFLAGS

5 years agoUpgrade version to 3.1-rc1
Anthony Green [Tue, 25 Mar 2014 21:02:51 +0000 (17:02 -0400)] 
Upgrade version to 3.1-rc1

5 years agoUpdate copyright date and clean up README notes.
Anthony Green [Tue, 25 Mar 2014 20:24:14 +0000 (16:24 -0400)] 
Update copyright date and clean up README notes.

5 years agoMerge pull request #108 from joshtriplett/freebsd
Anthony Green [Tue, 25 Mar 2014 20:12:53 +0000 (16:12 -0400)] 
Merge pull request #108 from joshtriplett/freebsd

[3.1 blocker] Fix FreeBSD support

5 years agoMerge pull request #106 from joshtriplett/darwin-award
Anthony Green [Tue, 25 Mar 2014 20:12:35 +0000 (16:12 -0400)] 
Merge pull request #106 from joshtriplett/darwin-award

[3.1 blocker] Update OS X build system to include win32.S on 32-bit

5 years agoMerge pull request #110 from joshtriplett/w64
Anthony Green [Tue, 25 Mar 2014 20:12:17 +0000 (16:12 -0400)] 
Merge pull request #110 from joshtriplett/w64

Fix 64-bit Windows support

5 years agoMerge pull request #105 from joshtriplett/win32-relocations
Anthony Green [Tue, 25 Mar 2014 20:07:47 +0000 (16:07 -0400)] 
Merge pull request #105 from joshtriplett/win32-relocations

[3.1 blocker] win32.S needs to handle relocations/GOT

5 years agoCompile win32.S on FreeBSD
Josh Triplett [Tue, 25 Mar 2014 05:14:26 +0000 (22:14 -0700)] 
Compile win32.S on FreeBSD

5 years agoCompile win32.S on 32-bit Darwin as well
Josh Triplett [Fri, 21 Mar 2014 18:10:13 +0000 (11:10 -0700)] 
Compile win32.S on 32-bit Darwin as well

5 years agoAlways use configure to detect whether global symbols need underscores
Josh Triplett [Tue, 25 Mar 2014 04:44:13 +0000 (21:44 -0700)] 
Always use configure to detect whether global symbols need underscores

64-bit Windows already used this check; make it universal, and use it in
place of an ifdef on X86_WIN32, to handle non-Windows platforms that use
the underscore, such as Darwin.

5 years agoFix a warning on 64-bit Windows
Josh Triplett [Tue, 25 Mar 2014 04:24:53 +0000 (21:24 -0700)] 
Fix a warning on 64-bit Windows

When sizeof(size_t) != sizeof(unsigned), adding a size_t to cif->bytes
produces a "possible loss of data" warning.  However, the size_t in
question refers to the size of a single parameter.  Use a cast to avoid
the warning.

5 years agoAvoid referencing undefined ABIs on 64-bit Windows builds
Josh Triplett [Tue, 25 Mar 2014 04:21:12 +0000 (21:21 -0700)] 
Avoid referencing undefined ABIs on 64-bit Windows builds

64-bit Windows does not have FFI_STDCALL, FFI_THISCALL, or FFI_FASTCALL.

5 years agowin32.S: Add handling for position-independent code on Darwin
Josh Triplett [Sat, 22 Mar 2014 17:00:53 +0000 (10:00 -0700)] 
win32.S: Add handling for position-independent code on Darwin

Newer versions of Darwin generate the necessary stub functions
automatically and just need a call instruction, but accomodating older
versions as well requires adding the stub.

5 years agowin32.S: Use shifting for multiplication rather than repeated addition
Josh Triplett [Fri, 21 Mar 2014 18:01:39 +0000 (11:01 -0700)] 
win32.S: Use shifting for multiplication rather than repeated addition

The jump table code added a register to itself twice to multiply by 4;
shift the register left by 2 instead.

5 years agowin32.S: Make the jump tables position-independent
Josh Triplett [Fri, 21 Mar 2014 18:00:41 +0000 (11:00 -0700)] 
win32.S: Make the jump tables position-independent

Now that non-Windows platforms include win32.S, it needs to support
building as position-independent code.  This fixes build failures on
target platforms that do not allow text relocations.

5 years agowin32.S: Make calls to ffi_closure_SYSV_inner position-independent
Josh Triplett [Fri, 21 Mar 2014 17:57:06 +0000 (10:57 -0700)] 
win32.S: Make calls to ffi_closure_SYSV_inner position-independent

Now that non-Windows platforms include win32.S, it needs to support
building as position-independent code.  This fixes one source of build
failures on target platforms that do not allow text relocations.

5 years agoMerge pull request #107 from rvandermeulen/msvcc
Anthony Green [Tue, 18 Mar 2014 16:19:36 +0000 (12:19 -0400)] 
Merge pull request #107 from rvandermeulen/msvcc

Various compatibility fixes and improvements to msvcc.sh.

5 years agoVarious compatibility fixes and improvements to msvcc.sh.
Ryan VanderMeulen [Tue, 18 Mar 2014 16:09:45 +0000 (12:09 -0400)] 
Various compatibility fixes and improvements to msvcc.sh.

* Don't try to mix incompatible optimization flags in debug builds.
* Workaround ax_cc_maxopt.m4 not supporting MSVC and change -O3 to -O2.
* Fix MSVC warning by properly passing linker flags to compiler.
* Make msvcc.sh return 1 if invalid command line options are used rather than silently eating them.
* Add more comments.

5 years agoMerge pull request #102 from joshtriplett/test-generic
Anthony Green [Mon, 17 Mar 2014 04:32:42 +0000 (00:32 -0400)] 
Merge pull request #102 from joshtriplett/test-generic

Add ABIs to the test matrix; unify many bits of the testsuite