diff options
Diffstat (limited to 'libffi/include')
| -rw-r--r-- | libffi/include/Makefile.am | 12 | ||||
| -rw-r--r-- | libffi/include/Makefile.in | 447 | ||||
| -rw-r--r-- | libffi/include/ffi.h.in | 404 | ||||
| -rw-r--r-- | libffi/include/ffi_common.h | 122 |
4 files changed, 985 insertions, 0 deletions
diff --git a/libffi/include/Makefile.am b/libffi/include/Makefile.am new file mode 100644 index 000000000..f11151e97 --- /dev/null +++ b/libffi/include/Makefile.am @@ -0,0 +1,12 @@ +## Process this with automake to create Makefile.in + +AUTOMAKE_OPTIONS=foreign + +DISTCLEANFILES=ffitarget.h +EXTRA_DIST=ffi.h.in ffi_common.h + +# Where generated headers like ffitarget.h get installed. +gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER) +toollibffidir := $(libdir)/gcc/$(target_alias)/$(gcc_version)/include + +toollibffi_HEADERS = ffi.h ffitarget.h diff --git a/libffi/include/Makefile.in b/libffi/include/Makefile.in new file mode 100644 index 000000000..ce24d3386 --- /dev/null +++ b/libffi/include/Makefile.in @@ -0,0 +1,447 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +subdir = include +DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ + $(srcdir)/ffi.h.in $(toollibffi_HEADERS) +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \ + $(top_srcdir)/../config/lead-dot.m4 \ + $(top_srcdir)/../config/multi.m4 \ + $(top_srcdir)/../config/override.m4 \ + $(top_srcdir)/../libtool.m4 $(top_srcdir)/../ltoptions.m4 \ + $(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \ + $(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/acinclude.m4 \ + $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs +CONFIG_HEADER = $(top_builddir)/fficonfig.h +CONFIG_CLEAN_FILES = ffi.h ffitarget.h +CONFIG_CLEAN_VPATH_FILES = +SOURCES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; 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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. + + ----------------------------------------------------------------------- */ + +/* ------------------------------------------------------------------- + The basic API is described in the README file. + + The raw API is designed to bypass some of the argument packing + and unpacking on architectures for which it can be avoided. + + The closure API allows interpreted functions to be packaged up + inside a C function pointer, so that they can be called as C functions, + with no understanding on the client side that they are interpreted. + It can also be used in other cases in which it is necessary to package + up a user specified parameter and a function pointer as a single + function pointer. + + The closure API must be implemented in order to get its functionality, + e.g. for use by gij. Routines are provided to emulate the raw API + if the underlying platform doesn't allow faster implementation. + + More details on the raw and cloure API can be found in: + + http://gcc.gnu.org/ml/java/1999-q3/msg00138.html + + and + + http://gcc.gnu.org/ml/java/1999-q3/msg00174.html + -------------------------------------------------------------------- */ + +#ifndef LIBFFI_H +#define LIBFFI_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Specify which architecture libffi is configured for. */ +#ifndef @TARGET@ +#define @TARGET@ +#endif + +/* ---- System configuration information --------------------------------- */ + +#include <ffitarget.h> + +#ifndef LIBFFI_ASM + +#ifdef _MSC_VER +#define __attribute__(X) +#endif + +#include <stddef.h> +#include <limits.h> + +/* LONG_LONG_MAX is not always defined (not if STRICT_ANSI, for example). + But we can find it either under the correct ANSI name, or under GNU + C's internal name. */ +#ifdef LONG_LONG_MAX +# define FFI_LONG_LONG_MAX LONG_LONG_MAX +#else +# ifdef LLONG_MAX +# define FFI_LONG_LONG_MAX LLONG_MAX +# else +# ifdef __GNUC__ +# define FFI_LONG_LONG_MAX __LONG_LONG_MAX__ +# endif +# endif +#endif + +/* The closure code assumes that this works on pointers, i.e. a size_t */ +/* can hold a pointer. */ + +typedef struct _ffi_type +{ + size_t size; + unsigned short alignment; + unsigned short type; + struct _ffi_type **elements; +} ffi_type; + +#ifndef LIBFFI_HIDE_BASIC_TYPES +#if SCHAR_MAX == 127 +# define ffi_type_uchar ffi_type_uint8 +# define ffi_type_schar ffi_type_sint8 +#else + #error "char size not supported" +#endif + +#if SHRT_MAX == 32767 +# define ffi_type_ushort ffi_type_uint16 +# define ffi_type_sshort ffi_type_sint16 +#elif SHRT_MAX == 2147483647 +# define ffi_type_ushort ffi_type_uint32 +# define ffi_type_sshort ffi_type_sint32 +#else + #error "short size not supported" +#endif + +#if INT_MAX == 32767 +# define ffi_type_uint ffi_type_uint16 +# define ffi_type_sint ffi_type_sint16 +#elif INT_MAX == 2147483647 +# define ffi_type_uint ffi_type_uint32 +# define ffi_type_sint ffi_type_sint32 +#elif INT_MAX == 9223372036854775807 +# define ffi_type_uint ffi_type_uint64 +# define ffi_type_sint ffi_type_sint64 +#else + #error "int size not supported" +#endif + +#if LONG_MAX == 2147483647 +# if FFI_LONG_LONG_MAX != 9223372036854775807 + #error "no 64-bit data type supported" +# endif +#elif LONG_MAX != 9223372036854775807 + #error "long size not supported" +#endif + +#if LONG_MAX == 2147483647 +# define ffi_type_ulong ffi_type_uint32 +# define ffi_type_slong ffi_type_sint32 +#elif LONG_MAX == 9223372036854775807 +# define ffi_type_ulong ffi_type_uint64 +# define ffi_type_slong ffi_type_sint64 +#else + #error "long size not supported" +#endif + +/* These are defined in types.c */ +extern ffi_type ffi_type_void; +extern ffi_type ffi_type_uint8; +extern ffi_type ffi_type_sint8; +extern ffi_type ffi_type_uint16; +extern ffi_type ffi_type_sint16; +extern ffi_type ffi_type_uint32; +extern ffi_type ffi_type_sint32; +extern ffi_type ffi_type_uint64; +extern ffi_type ffi_type_sint64; +extern ffi_type ffi_type_float; +extern ffi_type ffi_type_double; +extern ffi_type ffi_type_pointer; + +#if @HAVE_LONG_DOUBLE@ +extern ffi_type ffi_type_longdouble; +#else +#define ffi_type_longdouble ffi_type_double +#endif +#endif /* LIBFFI_HIDE_BASIC_TYPES */ + +typedef enum { + FFI_OK = 0, + FFI_BAD_TYPEDEF, + FFI_BAD_ABI +} ffi_status; + +typedef unsigned FFI_TYPE; + +typedef struct { + ffi_abi abi; + unsigned nargs; + ffi_type **arg_types; + ffi_type *rtype; + unsigned bytes; + unsigned flags; +#ifdef FFI_EXTRA_CIF_FIELDS + FFI_EXTRA_CIF_FIELDS; +#endif +} ffi_cif; + +/* ---- Definitions for the raw API -------------------------------------- */ + +#ifndef FFI_SIZEOF_ARG +# if LONG_MAX == 2147483647 +# define FFI_SIZEOF_ARG 4 +# elif LONG_MAX == 9223372036854775807 +# define FFI_SIZEOF_ARG 8 +# endif +#endif + +#ifndef FFI_SIZEOF_JAVA_RAW +# define FFI_SIZEOF_JAVA_RAW FFI_SIZEOF_ARG +#endif + +typedef union { + ffi_sarg sint; + ffi_arg uint; + float flt; + char data[FFI_SIZEOF_ARG]; + void* ptr; +} ffi_raw; + +#if FFI_SIZEOF_JAVA_RAW == 4 && FFI_SIZEOF_ARG == 8 +/* This is a special case for mips64/n32 ABI (and perhaps others) where + sizeof(void *) is 4 and FFI_SIZEOF_ARG is 8. */ +typedef union { + signed int sint; + unsigned int uint; + float flt; + char data[FFI_SIZEOF_JAVA_RAW]; + void* ptr; +} ffi_java_raw; +#else +typedef ffi_raw ffi_java_raw; +#endif + + +void ffi_raw_call (ffi_cif *cif, + void (*fn)(void), + void *rvalue, + ffi_raw *avalue); + +void ffi_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_raw *raw); +void ffi_raw_to_ptrarray (ffi_cif *cif, ffi_raw *raw, void **args); +size_t ffi_raw_size (ffi_cif *cif); + +/* This is analogous to the raw API, except it uses Java parameter */ +/* packing, even on 64-bit machines. I.e. on 64-bit machines */ +/* longs and doubles are followed by an empty 64-bit word. */ + +void ffi_java_raw_call (ffi_cif *cif, + void (*fn)(void), + void *rvalue, + ffi_java_raw *avalue); + +void ffi_java_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_java_raw *raw); +void ffi_java_raw_to_ptrarray (ffi_cif *cif, ffi_java_raw *raw, void **args); +size_t ffi_java_raw_size (ffi_cif *cif); + +/* ---- Definitions for closures ----------------------------------------- */ + +#if FFI_CLOSURES + +#ifdef _MSC_VER +__declspec(align(8)) +#endif +typedef struct { + char tramp[FFI_TRAMPOLINE_SIZE]; + ffi_cif *cif; + void (*fun)(ffi_cif*,void*,void**,void*); + void *user_data; +#ifdef __GNUC__ +} ffi_closure __attribute__((aligned (8))); +#else +} ffi_closure; +#endif + +void *ffi_closure_alloc (size_t size, void **code); +void ffi_closure_free (void *); + +ffi_status +ffi_prep_closure (ffi_closure*, + ffi_cif *, + void (*fun)(ffi_cif*,void*,void**,void*), + void *user_data); + +ffi_status +ffi_prep_closure_loc (ffi_closure*, + ffi_cif *, + void (*fun)(ffi_cif*,void*,void**,void*), + void *user_data, + void*codeloc); + +typedef struct { + char tramp[FFI_TRAMPOLINE_SIZE]; + + ffi_cif *cif; + +#if !FFI_NATIVE_RAW_API + + /* if this is enabled, then a raw closure has the same layout + as a regular closure. We use this to install an intermediate + handler to do the transaltion, void** -> ffi_raw*. */ + + void (*translate_args)(ffi_cif*,void*,void**,void*); + void *this_closure; + +#endif + + void (*fun)(ffi_cif*,void*,ffi_raw*,void*); + void *user_data; + +} ffi_raw_closure; + +typedef struct { + char tramp[FFI_TRAMPOLINE_SIZE]; + + ffi_cif *cif; + +#if !FFI_NATIVE_RAW_API + + /* if this is enabled, then a raw closure has the same layout + as a regular closure. We use this to install an intermediate + handler to do the transaltion, void** -> ffi_raw*. */ + + void (*translate_args)(ffi_cif*,void*,void**,void*); + void *this_closure; + +#endif + + void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*); + void *user_data; + +} ffi_java_raw_closure; + +ffi_status +ffi_prep_raw_closure (ffi_raw_closure*, + ffi_cif *cif, + void (*fun)(ffi_cif*,void*,ffi_raw*,void*), + void *user_data); + +ffi_status +ffi_prep_raw_closure_loc (ffi_raw_closure*, + ffi_cif *cif, + void (*fun)(ffi_cif*,void*,ffi_raw*,void*), + void *user_data, + void *codeloc); + +ffi_status +ffi_prep_java_raw_closure (ffi_java_raw_closure*, + ffi_cif *cif, + void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*), + void *user_data); + +ffi_status +ffi_prep_java_raw_closure_loc (ffi_java_raw_closure*, + ffi_cif *cif, + void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*), + void *user_data, + void *codeloc); + +#endif /* FFI_CLOSURES */ + +/* ---- Public interface definition -------------------------------------- */ + +ffi_status ffi_prep_cif(ffi_cif *cif, + ffi_abi abi, + unsigned int nargs, + ffi_type *rtype, + ffi_type **atypes); + +void ffi_call(ffi_cif *cif, + void (*fn)(void), + void *rvalue, + void **avalue); + +/* Useful for eliminating compiler warnings */ +#define FFI_FN(f) ((void (*)(void))f) + +/* ---- Definitions shared with assembly code ---------------------------- */ + +#endif + +/* If these change, update src/mips/ffitarget.h. */ +#define FFI_TYPE_VOID 0 +#define FFI_TYPE_INT 1 +#define FFI_TYPE_FLOAT 2 +#define FFI_TYPE_DOUBLE 3 +#if @HAVE_LONG_DOUBLE@ +#define FFI_TYPE_LONGDOUBLE 4 +#else +#define FFI_TYPE_LONGDOUBLE FFI_TYPE_DOUBLE +#endif +#define FFI_TYPE_UINT8 5 +#define FFI_TYPE_SINT8 6 +#define FFI_TYPE_UINT16 7 +#define FFI_TYPE_SINT16 8 +#define FFI_TYPE_UINT32 9 +#define FFI_TYPE_SINT32 10 +#define FFI_TYPE_UINT64 11 +#define FFI_TYPE_SINT64 12 +#define FFI_TYPE_STRUCT 13 +#define FFI_TYPE_POINTER 14 + +/* This should always refer to the last type code (for sanity checks) */ +#define FFI_TYPE_LAST FFI_TYPE_POINTER + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libffi/include/ffi_common.h b/libffi/include/ffi_common.h new file mode 100644 index 000000000..42cace915 --- /dev/null +++ b/libffi/include/ffi_common.h @@ -0,0 +1,122 @@ +/* ----------------------------------------------------------------------- + ffi_common.h - Copyright (c) 1996 Red Hat, Inc. + Copyright (C) 2007 Free Software Foundation, Inc + + Common internal definitions and macros. Only necessary for building + libffi. + ----------------------------------------------------------------------- */ + +#ifndef FFI_COMMON_H +#define FFI_COMMON_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <fficonfig.h> + +/* Do not move this. Some versions of AIX are very picky about where + this is positioned. */ +#ifdef __GNUC__ +/* mingw64 defines this already in malloc.h. */ +#ifndef alloca +# define alloca __builtin_alloca +#endif +# define MAYBE_UNUSED __attribute__((__unused__)) +#else +# define MAYBE_UNUSED +# if HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +# ifdef _MSC_VER +# define alloca _alloca +# else +char *alloca (); +# endif +# endif +# endif +# endif +#endif + +/* Check for the existence of memcpy. */ +#if STDC_HEADERS +# include <string.h> +#else +# ifndef HAVE_MEMCPY +# define memcpy(d, s, n) bcopy ((s), (d), (n)) +# endif +#endif + +#if defined(FFI_DEBUG) +#include <stdio.h> +#endif + +#ifdef FFI_DEBUG +void ffi_assert(char *expr, char *file, int line); +void ffi_stop_here(void); +void ffi_type_test(ffi_type *a, char *file, int line); + +#define FFI_ASSERT(x) ((x) ? (void)0 : ffi_assert(#x, __FILE__,__LINE__)) +#define FFI_ASSERT_AT(x, f, l) ((x) ? 0 : ffi_assert(#x, (f), (l))) +#define FFI_ASSERT_VALID_TYPE(x) ffi_type_test (x, __FILE__, __LINE__) +#else +#define FFI_ASSERT(x) +#define FFI_ASSERT_AT(x, f, l) +#define FFI_ASSERT_VALID_TYPE(x) +#endif + +#define ALIGN(v, a) (((((size_t) (v))-1) | ((a)-1))+1) +#define ALIGN_DOWN(v, a) (((size_t) (v)) & -a) + +/* Perform machine dependent cif processing */ +ffi_status ffi_prep_cif_machdep(ffi_cif *cif); + +/* Extended cif, used in callback from assembly routine */ +typedef struct +{ + ffi_cif *cif; + void *rvalue; + void **avalue; +} extended_cif; + +/* Terse sized type definitions. */ +#if defined(_MSC_VER) || defined(__sgi) +typedef unsigned char UINT8; +typedef signed char SINT8; +typedef unsigned short UINT16; +typedef signed short SINT16; +typedef unsigned int UINT32; +typedef signed int SINT32; +# ifdef _MSC_VER +typedef unsigned __int64 UINT64; +typedef signed __int64 SINT64; +# else +# include <inttypes.h> +typedef uint64_t UINT64; +typedef int64_t SINT64; +# endif +#else +typedef unsigned int UINT8 __attribute__((__mode__(__QI__))); +typedef signed int SINT8 __attribute__((__mode__(__QI__))); +typedef unsigned int UINT16 __attribute__((__mode__(__HI__))); +typedef signed int SINT16 __attribute__((__mode__(__HI__))); +typedef unsigned int UINT32 __attribute__((__mode__(__SI__))); +typedef signed int SINT32 __attribute__((__mode__(__SI__))); +typedef unsigned int UINT64 __attribute__((__mode__(__DI__))); +typedef signed int SINT64 __attribute__((__mode__(__DI__))); +#endif + +typedef float FLOAT32; + + +#ifdef __cplusplus +} +#endif + +#endif + + |