1 /* -----------------------------------------------------------------*-C-*- 2 ppc-ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. 3 Target configuration macros for PowerPC. 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 #ifndef LIBFFI_TARGET_H 26 #define LIBFFI_TARGET_H 27 28 /* ---- System specific configurations ----------------------------------- */ 29 30 #if (defined(POWERPC) && defined(__powerpc64__)) || \ 31 (defined(POWERPC_DARWIN) && defined(__ppc64__)) 32 #define POWERPC64 33 #endif 34 35 #ifndef LIBFFI_ASM 36 37 typedef unsigned long ffi_arg; 38 typedef signed long ffi_sarg; 39 40 typedef enum ffi_abi { 41 FFI_FIRST_ABI = 0, 42 43 #ifdef POWERPC 44 FFI_SYSV, 45 FFI_GCC_SYSV, 46 FFI_LINUX64, 47 # ifdef POWERPC64 48 FFI_DEFAULT_ABI = FFI_LINUX64, 49 # else 50 FFI_DEFAULT_ABI = FFI_GCC_SYSV, 51 # endif 52 #endif 53 54 #ifdef POWERPC_AIX 55 FFI_AIX, 56 FFI_DARWIN, 57 FFI_DEFAULT_ABI = FFI_AIX, 58 #endif 59 60 #ifdef POWERPC_DARWIN 61 FFI_AIX, 62 FFI_DARWIN, 63 FFI_DEFAULT_ABI = FFI_DARWIN, 64 #endif 65 66 #ifdef POWERPC_FREEBSD 67 FFI_SYSV, 68 FFI_GCC_SYSV, 69 FFI_LINUX64, 70 FFI_DEFAULT_ABI = FFI_SYSV, 71 #endif 72 73 FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 74 } ffi_abi; 75 76 #endif // #ifndef LIBFFI_ASM 77 78 /* ---- Definitions for closures ----------------------------------------- */ 79 80 #define FFI_CLOSURES 1 81 #define FFI_NATIVE_RAW_API 0 82 83 /* Needed for FFI_SYSV small structure returns. */ 84 #define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST) 85 86 #if defined(POWERPC64) /*|| defined(POWERPC_AIX)*/ 87 # define FFI_TRAMPOLINE_SIZE 48 88 #elif defined(POWERPC_AIX) 89 # define FFI_TRAMPOLINE_SIZE 24 90 #else 91 # define FFI_TRAMPOLINE_SIZE 40 92 #endif 93 94 #ifndef LIBFFI_ASM 95 # if defined(POWERPC_DARWIN) || defined(POWERPC_AIX) 96 typedef struct ffi_aix_trampoline_struct { 97 void* code_pointer; /* Pointer to ffi_closure_ASM */ 98 void* toc; /* TOC */ 99 void* static_chain; /* Pointer to closure */ 100 } ffi_aix_trampoline_struct; 101 # endif 102 #endif // #ifndef LIBFFI_ASM 103 104 #endif // #ifndef LIBFFI_TARGET_H