* configure.in (powerpc64*-*-linux*): Remove.

[pf3gnuchains/gcc-fork.git] / libffi / include / ffi.h.in

diff --git a/libffi/include/ffi.h.in b/libffi/include/ffi.h.in
index 6be7e23..c51a809 100644 (file)
--- a/libffi/include/ffi.h.in
+++ b/libffi/include/ffi.h.in
@@ -1,7 +1,5 @@
 /* -----------------------------------------------------------------*-C-*-
-   libffi @VERSION@ - Copyright (c) 1996-1999  Cygnus Solutions
-
-   $Id: ffi.h.in,v 1.4 2000/02/25 19:13:44 tromey Exp $
+   libffi @VERSION@ - Copyright (c) 1996-2003  Cygnus Solutions
 
    Permission is hereby granted, free of charge, to any person obtaining
    a copy of this software and associated documentation files (the
@@ -43,11 +41,11 @@
 
    More details on the raw and cloure API can be found in:
 
-   http://sourceware.cygnus.com/ml/java-discuss/1999-q3/msg00138.html
+   http://gcc.gnu.org/ml/java/1999-q3/msg00138.html
 
    and
 
-   http://sourceware.cygnus.com/ml/java-discuss/1999-q3/msg00174.html
+   http://gcc.gnu.org/ml/java/1999-q3/msg00174.html
    -------------------------------------------------------------------- */
 
 #ifndef LIBFFI_H
@@ -160,12 +158,31 @@ extern "C" {
 #define SIZEOF_ARG SIZEOF_VOID_P
 #endif
 
+#ifdef POWERPC
+#if defined (__powerpc64__)
+#define POWERPC64
+#endif
+#endif
+
 #ifdef SPARC
 #if defined(__arch64__) || defined(__sparcv9)
 #define SPARC64
 #endif
 #endif
 
+#ifdef S390
+#if defined (__s390x__)
+#define S390X
+#endif
+#endif
+
+#ifdef X86_64
+#if defined (__i386__)
+#undef X86_64
+#define X86
+#endif
+#endif
+
 #ifndef LIBFFI_ASM
 
 /* ---- Generic type definitions ----------------------------------------- */
@@ -191,12 +208,25 @@ typedef enum ffi_abi {
 #endif
 #endif
 
-  /* ---- Intel x86 ---------------- */
-#ifdef X86
+  /* ---- Intel x86 Win32 ---------- */
+#ifdef X86_WIN32
   FFI_SYSV,
+  FFI_STDCALL,
+  /* TODO: Add fastcall support for the sake of completeness */
   FFI_DEFAULT_ABI = FFI_SYSV,
 #endif
 
+  /* ---- Intel x86 and AMD x86-64 - */
+#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__))
+  FFI_SYSV,
+  FFI_UNIX64,   /* Unix variants all use the same ABI for x86-64  */
+#ifdef __i386__
+  FFI_DEFAULT_ABI = FFI_SYSV,
+#else
+  FFI_DEFAULT_ABI = FFI_UNIX64,
+#endif
+#endif
+
   /* ---- Intel ia64 ---------------- */
 #ifdef IA64
   FFI_UNIX,    /* Linux and all Unix variants use the same conventions */
@@ -226,7 +256,24 @@ typedef enum ffi_abi {
 #ifdef POWERPC
   FFI_SYSV,
   FFI_GCC_SYSV,
+  FFI_LINUX64,
+# ifdef POWERPC64
+  FFI_DEFAULT_ABI = FFI_LINUX64,
+# else
   FFI_DEFAULT_ABI = FFI_GCC_SYSV,
+# endif
+#endif
+
+#ifdef POWERPC_AIX
+  FFI_AIX,
+  FFI_DARWIN,
+  FFI_DEFAULT_ABI = FFI_AIX,
+#endif
+
+#ifdef POWERPC_DARWIN
+  FFI_AIX,
+  FFI_DARWIN,
+  FFI_DEFAULT_ABI = FFI_DARWIN,
 #endif
 
   /* ---- ARM  --------------------- */
@@ -235,6 +282,18 @@ typedef enum ffi_abi {
   FFI_DEFAULT_ABI = FFI_SYSV,
 #endif
 
+  /* ---- S390 --------------------- */
+#ifdef S390
+  FFI_SYSV,
+  FFI_DEFAULT_ABI = FFI_SYSV,
+#endif
+
+  /* ---- SuperH ------------------- */
+#ifdef SH
+  FFI_SYSV,
+  FFI_DEFAULT_ABI = FFI_SYSV,
+#endif
+
   /* Leave this for debugging purposes */
   FFI_LAST_ABI
 
@@ -248,7 +307,7 @@ typedef struct _ffi_type
   /*@null@*/ struct _ffi_type **elements;
 } ffi_type;
 
-/* These are defined in ffi.c */
+/* These are defined in types.c */
 extern ffi_type ffi_type_void;
 extern ffi_type ffi_type_uint8;
 extern ffi_type ffi_type_sint8;
@@ -291,6 +350,16 @@ typedef struct {
 
 } ffi_cif;
 
+#if SIZEOF_ARG == 4
+typedef UINT32 ffi_arg;
+#else
+#if SIZEOF_ARG == 8
+typedef UINT64 ffi_arg;
+#else
+-- unsupported configuration
+#endif
+#endif
+
 /* ---- Definitions for the raw API -------------------------------------- */
 
 #if !FFI_NO_RAW_API
@@ -347,7 +416,7 @@ size_t ffi_java_raw_size (ffi_cif *cif);
 
 /* ---- Definitions for closures ----------------------------------------- */
 
-#ifdef X86
+#ifdef __i386__
 
 #define FFI_CLOSURES 1         /* x86 supports closures */
 #define FFI_TRAMPOLINE_SIZE 10
@@ -368,6 +437,68 @@ struct ffi_ia64_trampoline_struct {
 };
 #define FFI_NATIVE_RAW_API 0
 
+#elif defined(ALPHA)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 24
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(POWERPC)
+
+#define FFI_CLOSURES 1
+#ifdef POWERPC64
+#define FFI_TRAMPOLINE_SIZE 24
+#else
+#define FFI_TRAMPOLINE_SIZE 40
+#endif
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(POWERPC_DARWIN)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 40
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(POWERPC_AIX)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 24 /* see struct below */ 
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(SPARC64)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 24
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(SPARC)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 16
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(S390)
+
+#define FFI_CLOSURES 1
+#ifdef S390X
+#define FFI_TRAMPOLINE_SIZE 32
+#else
+#define FFI_TRAMPOLINE_SIZE 16
+#endif
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(SH)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 16
+#define FFI_NATIVE_RAW_API 0
+
+#elif defined(__x86_64__)
+
+#define FFI_CLOSURES 1
+#define FFI_TRAMPOLINE_SIZE 24
+#define FFI_NATIVE_RAW_API 0
+
 #else 
 
 #define FFI_CLOSURES 0
@@ -375,6 +506,16 @@ struct ffi_ia64_trampoline_struct {
 
 #endif
 
+#if defined(POWERPC_DARWIN) || defined(POWERPC_AIX)
+
+struct ffi_aix_trampoline_struct {
+    void * code_pointer;       /* Pointer to ffi_closure_ASM */
+    void * toc;                        /* TOC */
+    void * static_chain;       /* Pointer to closure */
+};
+
+#endif
+
 
 
 #if FFI_CLOSURES