mirror of
https://github.com/partic2/libffi
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Refresh from GCC
This commit is contained in:
Anthony Green
@@ -1,3 +1,47 @@
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2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
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PR target/40125
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* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
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* configure: Regenerate.
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2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
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PR libffi/29152
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PR libffi/42378
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* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
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update comments.
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* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
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(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
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* src/powerpc/darwin.S: Provide Darwin64 implementation,
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update comments.
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* src/powerpc/ffi_darwin.c: Likewise.
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2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
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backslashes.
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(libffi_cv_as_string_pseudo_op): Likewise.
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* configure: Regenerate.
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2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
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* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
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(ffi_closure_VFP): Same.
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(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
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directive.
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2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
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(PRIuPTR): Define.
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2010-11-29 Richard Henderson <rth@redhat.com>
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Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
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(.eh_frame): Use FDE_ENCODING.
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(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
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2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* testsuite/lib/libffi-dg.exp: Rename ...
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@@ -191,7 +235,7 @@
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2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
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* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
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Sun Studio compiler compatibility.
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Sun Studio compiler compatibility.
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2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
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@@ -1,10 +1,10 @@
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This is doc/libffi.info, produced by makeinfo version 4.12 from
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./doc/libffi.texi.
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This is /home/green/libffi/doc/libffi.info, produced by makeinfo
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version 4.13 from /home/green/libffi/doc/libffi.texi.
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This manual is for Libffi, a portable foreign-function interface
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library.
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Copyright (C) 2008 Red Hat, Inc.
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Copyright (C) 2008, 2010 Red Hat, Inc.
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Permission is granted to copy, distribute and/or modify this
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document under the terms of the GNU General Public License as
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@@ -13,7 +13,7 @@ library.
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included in the section entitled "GNU General Public License".
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INFO-DIR-SECTION
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INFO-DIR-SECTION Development
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START-INFO-DIR-ENTRY
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* libffi: (libffi). Portable foreign-function interface library.
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END-INFO-DIR-ENTRY
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@@ -27,7 +27,7 @@ libffi
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This manual is for Libffi, a portable foreign-function interface
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library.
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Copyright (C) 2008 Red Hat, Inc.
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Copyright (C) 2008, 2010 Red Hat, Inc.
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Permission is granted to copy, distribute and/or modify this
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document under the terms of the GNU General Public License as
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@@ -89,6 +89,7 @@ File: libffi.info, Node: Using libffi, Next: Missing Features, Prev: Introduc
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* Types:: libffi type descriptions.
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* Multiple ABIs:: Different passing styles on one platform.
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* The Closure API:: Writing a generic function.
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* Closure Example:: A closure example.
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File: libffi.info, Node: The Basics, Next: Simple Example, Up: Using libffi
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@@ -368,7 +369,7 @@ instance, the x86 platform has both `stdcall' and `fastcall' functions.
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necessarily platform-specific.
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File: libffi.info, Node: The Closure API, Prev: Multiple ABIs, Up: Using libffi
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File: libffi.info, Node: The Closure API, Next: Closure Example, Prev: Multiple ABIs, Up: Using libffi
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2.5 The Closure API
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===================
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@@ -443,6 +444,62 @@ closure function:
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is deprecated, as it cannot handle the need for separate writable and
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executable addresses.
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File: libffi.info, Node: Closure Example, Prev: The Closure API, Up: Using libffi
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2.6 Closure Example
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===================
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A trivial example that creates a new `puts' by binding `fputs' with
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`stdin'.
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#include <stdio.h>
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#include <ffi.h>
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/* Acts like puts with the file given at time of enclosure. */
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void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[],
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FILE *stream)
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{
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*ret = fputs(*(char **)args[0], stream);
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}
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int main()
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{
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ffi_cif cif;
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ffi_type *args[1];
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ffi_closure *closure;
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int (*bound_puts)(char *);
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int rc;
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/* Allocate closure and bound_puts */
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closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts);
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if (closure)
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{
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/* Initialize the argument info vectors */
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args[0] = &ffi_type_pointer;
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/* Initialize the cif */
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if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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&ffi_type_uint, args) == FFI_OK)
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{
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/* Initialize the closure, setting stream to stdout */
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if (ffi_prep_closure_loc(closure, &cif, puts_binding,
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stdout, bound_puts) == FFI_OK)
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{
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rc = bound_puts("Hello World!");
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/* rc now holds the result of the call to fputs */
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}
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}
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}
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/* Deallocate both closure, and bound_puts */
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ffi_closure_free(closure);
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return 0;
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}
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File: libffi.info, Node: Missing Features, Next: Index, Prev: Using libffi, Up: Top
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@@ -480,7 +537,7 @@ Index
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* closures: The Closure API. (line 13)
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* FFI: Introduction. (line 31)
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* ffi_call: The Basics. (line 41)
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* ffi_closure_alloca: The Closure API. (line 19)
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* ffi_closure_alloc: The Closure API. (line 19)
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* ffi_closure_free: The Closure API. (line 26)
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* FFI_CLOSURES: The Closure API. (line 13)
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* ffi_prep_cif: The Basics. (line 16)
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@@ -516,18 +573,19 @@ Index
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Tag Table:
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Node: Top670
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Node: Introduction1406
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Node: Using libffi3042
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Node: The Basics3477
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Node: Simple Example6084
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Node: Types7111
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Node: Primitive Types7394
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Node: Structures9214
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Node: Type Example10074
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Node: Multiple ABIs11297
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Node: The Closure API11668
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Node: Missing Features14588
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Node: Index15081
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Node: Top724
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Node: Introduction1466
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Node: Using libffi3102
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Node: The Basics3588
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Node: Simple Example6195
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Node: Types7222
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Node: Primitive Types7505
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Node: Structures9325
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Node: Type Example10185
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Node: Multiple ABIs11408
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Node: The Closure API11779
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Node: Closure Example14723
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Node: Missing Features16282
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Node: Index16775
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End Tag Table
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@@ -3,7 +3,7 @@
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Copyright (c) 2002 Ranjit Mathew
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Copyright (c) 2002 Bo Thorsen
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Copyright (c) 2002 Roger Sayle
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Copyright (C) 2008 Free Software Foundation, Inc.
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Copyright (C) 2008, 2010 Free Software Foundation, Inc.
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x86 Foreign Function Interface
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