1 /* -----------------------------------------------------------------*-C-*- 2 ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. 3 Target configuration macros for IA-64. 4 5 Permission is hereby granted, free of charge, to any person obtaining 6 a copy of this software and associated documentation files (the 7 ``Software''), to deal in the Software without restriction, including 8 without limitation the rights to use, copy, modify, merge, publish, 9 distribute, sublicense, and/or sell copies of the Software, and to 10 permit persons to whom the Software is furnished to do so, subject to 11 the following conditions: 12 13 The above copyright notice and this permission notice shall be included 14 in all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 OTHER DEALINGS IN THE SOFTWARE. 23 24 ----------------------------------------------------------------------- */ 25 26 #ifndef LIBFFI_TARGET_H 27 #define LIBFFI_TARGET_H 28 29 #ifndef LIBFFI_ASM 30 typedef unsigned long ffi_arg; 31 typedef signed long ffi_sarg; 32 33 typedef enum ffi_abi { 34 FFI_FIRST_ABI = 0, 35 FFI_UNIX, /* Linux and all Unix variants use the same conventions */ 36 FFI_DEFAULT_ABI = FFI_UNIX, 37 FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 38 } ffi_abi; 39 #endif 40 41 /* ---- Definitions for closures ----------------------------------------- */ 42 43 #define FFI_CLOSURES 1 44 #define FFI_TRAMPOLINE_SIZE 24 /* Really the following struct, which */ 45 /* can be interpreted as a C function */ 46 /* descriptor: */ 47 48 #ifndef LIBFFI_ASM 49 struct ffi_ia64_trampoline_struct { 50 void * code_pointer; /* Pointer to ffi_closure_UNIX */ 51 void * fake_gp; /* Pointer to closure, installed as gp */ 52 void * real_gp; /* Real gp value, reinstalled by */ 53 /* ffi_closure_UNIX. */ 54 }; 55 #endif 56 57 #endif 58 59