update ffi to 3.4.2

deps/ffi/include/_aedi_arm64_ffi.h

@@ -1,5 +1,6 @@
 /* -----------------------------------------------------------------*-C-*-
-   libffi 3.3 - Copyright (c) 2011, 2014, 2019 Anthony Green
+   libffi 3.4.2
+     - Copyright (c) 2011, 2014, 2019, 2021 Anthony Green
      - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
 
    Permission is hereby granted, free of charge, to any person
@@ -217,7 +218,8 @@ FFI_EXTERN ffi_type ffi_type_complex_longdouble;
 typedef enum {
   FFI_OK = 0,
   FFI_BAD_TYPEDEF,
-  FFI_BAD_ABI
+  FFI_BAD_ABI,
+  FFI_BAD_ARGTYPE
 } ffi_status;
 
 typedef struct {
@@ -310,7 +312,10 @@ typedef struct {
   void *trampoline_table;
   void *trampoline_table_entry;
 #else
+  union {
     char tramp[FFI_TRAMPOLINE_SIZE];
+    void *ftramp;
+  };
 #endif
   ffi_cif   *cif;
   void     (*fun)(ffi_cif*,void*,void**,void*);
@@ -330,6 +335,14 @@ typedef struct {
 FFI_API void *ffi_closure_alloc (size_t size, void **code);
 FFI_API void ffi_closure_free (void *);
 
+#if defined(PA_LINUX) || defined(PA_HPUX)
+#define FFI_CLOSURE_PTR(X) ((void *)((unsigned int)(X) | 2))
+#define FFI_RESTORE_PTR(X) ((void *)((unsigned int)(X) & ~3))
+#else
+#define FFI_CLOSURE_PTR(X) (X)
+#define FFI_RESTORE_PTR(X) (X)
+#endif
+
 FFI_API ffi_status
 ffi_prep_closure (ffi_closure*,
 		  ffi_cif *,

deps/ffi/include/_aedi_arm64_ffitarget.h

@@ -32,7 +32,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
 #define FFI_SIZEOF_JAVA_RAW  4
 typedef unsigned long long ffi_arg;
 typedef signed long long ffi_sarg;
-#elif defined(_M_ARM64)
+#elif defined(_WIN32)
 #define FFI_SIZEOF_ARG 8
 typedef unsigned long long ffi_arg;
 typedef signed long long ffi_sarg;
@@ -45,8 +45,13 @@ typedef enum ffi_abi
   {
     FFI_FIRST_ABI = 0,
     FFI_SYSV,
+    FFI_WIN64,
     FFI_LAST_ABI,
+#if defined(_WIN32)
+    FFI_DEFAULT_ABI = FFI_WIN64
+#else
     FFI_DEFAULT_ABI = FFI_SYSV
+#endif
   } ffi_abi;
 #endif
 
@@ -69,22 +74,22 @@ typedef enum ffi_abi
 #define FFI_TRAMPOLINE_CLOSURE_OFFSET FFI_TRAMPOLINE_SIZE
 #endif
 
-#ifdef _M_ARM64
+#ifdef _WIN32
 #define FFI_EXTRA_CIF_FIELDS unsigned is_variadic
 #endif
+#define FFI_TARGET_SPECIFIC_VARIADIC
 
 /* ---- Internal ---- */
 
 #if defined (__APPLE__)
-#define FFI_TARGET_SPECIFIC_VARIADIC
 #define FFI_EXTRA_CIF_FIELDS unsigned aarch64_nfixedargs
-#elif !defined(_M_ARM64)
+#elif !defined(_WIN32)
 /* iOS and Windows reserve x18 for the system.  Disable Go closures until
    a new static chain is chosen.  */
 #define FFI_GO_CLOSURES 1
 #endif
 
-#ifndef _M_ARM64
+#ifndef _WIN32
 /* No complex type on Windows */
 #define FFI_TARGET_HAS_COMPLEX_TYPE
 #endif

deps/ffi/include/_aedi_x86_64_ffi.h

@@ -1,5 +1,6 @@
 /* -----------------------------------------------------------------*-C-*-
-   libffi 3.3 - Copyright (c) 2011, 2014, 2019 Anthony Green
+   libffi 3.4.2
+     - Copyright (c) 2011, 2014, 2019, 2021 Anthony Green
      - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
 
    Permission is hereby granted, free of charge, to any person
@@ -217,7 +218,8 @@ FFI_EXTERN ffi_type ffi_type_complex_longdouble;
 typedef enum {
   FFI_OK = 0,
   FFI_BAD_TYPEDEF,
-  FFI_BAD_ABI
+  FFI_BAD_ABI,
+  FFI_BAD_ARGTYPE
 } ffi_status;
 
 typedef struct {
@@ -310,7 +312,10 @@ typedef struct {
   void *trampoline_table;
   void *trampoline_table_entry;
 #else
+  union {
     char tramp[FFI_TRAMPOLINE_SIZE];
+    void *ftramp;
+  };
 #endif
   ffi_cif   *cif;
   void     (*fun)(ffi_cif*,void*,void**,void*);
@@ -330,6 +335,14 @@ typedef struct {
 FFI_API void *ffi_closure_alloc (size_t size, void **code);
 FFI_API void ffi_closure_free (void *);
 
+#if defined(PA_LINUX) || defined(PA_HPUX)
+#define FFI_CLOSURE_PTR(X) ((void *)((unsigned int)(X) | 2))
+#define FFI_RESTORE_PTR(X) ((void *)((unsigned int)(X) & ~3))
+#else
+#define FFI_CLOSURE_PTR(X) (X)
+#define FFI_RESTORE_PTR(X) (X)
+#endif
+
 FFI_API ffi_status
 ffi_prep_closure (ffi_closure*,
 		  ffi_cif *,

deps/ffi/include/_aedi_x86_64_ffitarget.h

@@ -136,12 +136,27 @@ typedef enum ffi_abi {
 
 #if defined (X86_64) || defined(X86_WIN64) \
     || (defined (__x86_64__) && defined (X86_DARWIN))
-# define FFI_TRAMPOLINE_SIZE 24
+/* 4 bytes of ENDBR64 + 7 bytes of LEA + 6 bytes of JMP + 7 bytes of NOP
+   + 8 bytes of pointer.  */
+# define FFI_TRAMPOLINE_SIZE 32
 # define FFI_NATIVE_RAW_API 0
 #else
-# define FFI_TRAMPOLINE_SIZE 12
+/* 4 bytes of ENDBR32 + 5 bytes of MOV + 5 bytes of JMP + 2 unused
+   bytes.  */
+# define FFI_TRAMPOLINE_SIZE 16
 # define FFI_NATIVE_RAW_API 1  /* x86 has native raw api support */
 #endif
 
+#if !defined(GENERATE_LIBFFI_MAP) && defined(__CET__)
+# include <cet.h>
+# if (__CET__ & 1) != 0
+#   define ENDBR_PRESENT
+# endif
+# define _CET_NOTRACK notrack
+#else
+# define _CET_ENDBR
+# define _CET_NOTRACK
+#endif
+
 #endif
 

deps/ffi/lib/pkgconfig/libffi.pc

@@ -6,6 +6,6 @@ includedir=${prefix}/include
 
 Name: libffi
 Description: Library supporting Foreign Function Interfaces
-Version: 3.3
+Version: 3.4.2
 Libs: -L${toolexeclibdir} -lffi
 Cflags: -I${includedir}