diff options
author | vivian, zhang <vivian.zhang@intel.com> | 2012-06-03 11:36:11 +0800 |
---|---|---|
committer | vivian, zhang <vivian.zhang@intel.com> | 2012-06-03 11:36:11 +0800 |
commit | 2ea3addd3001ed339f0f0600d5c8845aa15d962e (patch) | |
tree | 22d5c87bdc38f47e4309166c81503afe0d6e09fc /src/powerpc/ffitarget.h | |
parent | a2cc1325a624fb4155b158646444c1723ff19092 (diff) | |
download | libffi-master.tar.gz libffi-master.tar.bz2 libffi-master.zip |
Initial import package libffi: A portable foreign function interface libraryHEAD2.0_alphamaster2.0alpha1.0_post
Diffstat (limited to 'src/powerpc/ffitarget.h')
-rw-r--r-- | src/powerpc/ffitarget.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/powerpc/ffitarget.h b/src/powerpc/ffitarget.h new file mode 100644 index 0000000..b4f992e --- /dev/null +++ b/src/powerpc/ffitarget.h @@ -0,0 +1,126 @@ +/* -----------------------------------------------------------------*-C-*- + ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. + Copyright (C) 2007, 2008 Free Software Foundation, Inc + Target configuration macros for PowerPC. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + + ----------------------------------------------------------------------- */ + +#ifndef LIBFFI_TARGET_H +#define LIBFFI_TARGET_H + +/* ---- System specific configurations ----------------------------------- */ + +#if defined (POWERPC) && defined (__powerpc64__) /* linux64 */ +#define POWERPC64 +#elif defined (POWERPC_DARWIN) && defined (__ppc64__) /* Darwin */ +#define POWERPC64 +#elif defined (POWERPC_AIX) && defined (__64BIT__) /* AIX64 */ +#define POWERPC64 +#endif + +#ifndef LIBFFI_ASM +typedef unsigned long ffi_arg; +typedef signed long ffi_sarg; + +typedef enum ffi_abi { + FFI_FIRST_ABI = 0, + +#ifdef POWERPC + FFI_SYSV, + FFI_GCC_SYSV, + FFI_LINUX64, + FFI_LINUX, + FFI_LINUX_SOFT_FLOAT, +# ifdef POWERPC64 + FFI_DEFAULT_ABI = FFI_LINUX64, +# else +# if (!defined(__NO_FPRS__) && (__LDBL_MANT_DIG__ == 106)) + FFI_DEFAULT_ABI = FFI_LINUX, +# else +# ifdef __NO_FPRS__ + FFI_DEFAULT_ABI = FFI_LINUX_SOFT_FLOAT, +# else + FFI_DEFAULT_ABI = FFI_GCC_SYSV, +# endif +# endif +# 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 + +#ifdef POWERPC_FREEBSD + FFI_SYSV, + FFI_GCC_SYSV, + FFI_LINUX64, + FFI_LINUX, + FFI_LINUX_SOFT_FLOAT, + FFI_DEFAULT_ABI = FFI_SYSV, +#endif + + FFI_LAST_ABI +} ffi_abi; +#endif + +/* ---- Definitions for closures ----------------------------------------- */ + +#define FFI_CLOSURES 1 +#define FFI_NATIVE_RAW_API 0 + +/* For additional types like the below, take care about the order in + ppc_closures.S. They must follow after the FFI_TYPE_LAST. */ + +/* Needed for soft-float long-double-128 support. */ +#define FFI_TYPE_UINT128 (FFI_TYPE_LAST + 1) + +/* Needed for FFI_SYSV small structure returns. + We use two flag bits, (FLAG_SYSV_SMST_R3, FLAG_SYSV_SMST_R4) which are + defined in ffi.c, to determine the exact return type and its size. */ +#define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST + 2) + +#if defined(POWERPC64) || defined(POWERPC_AIX) +#define FFI_TRAMPOLINE_SIZE 24 +#else /* POWERPC || POWERPC_AIX */ +#define FFI_TRAMPOLINE_SIZE 40 +#endif + +#ifndef LIBFFI_ASM +#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 +#endif + +#endif |