Christian Heimes | 7864476 | 2008-03-04 23:39:23 +0000 | [diff] [blame] | 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 |