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author | Andreas Tobler <andreast@gcc.gnu.org> | 2003-10-21 21:07:52 +0200 |
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committer | Andreas Tobler <andreast@gcc.gnu.org> | 2003-10-21 21:07:52 +0200 |
commit | c5a4ab3a8bff012a3c27a41da75dda37d3e0bc09 (patch) | |
tree | ce7ce47cb32484546246d436b53e691ca02db49d /libffi/src/x86/ffitarget.h | |
parent | 1450eb7a07b5967bb4370d458385b945835f6df0 (diff) | |
download | gcc-c5a4ab3a8bff012a3c27a41da75dda37d3e0bc09.tar.gz |
commit missing adds.
From-SVN: r72767
Diffstat (limited to 'libffi/src/x86/ffitarget.h')
-rw-r--r-- | libffi/src/x86/ffitarget.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libffi/src/x86/ffitarget.h b/libffi/src/x86/ffitarget.h new file mode 100644 index 00000000000..9500f40aa80 --- /dev/null +++ b/libffi/src/x86/ffitarget.h @@ -0,0 +1,81 @@ +/* -----------------------------------------------------------------*-C-*- + ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. + Target configuration macros for x86 and x86-64. + + 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 CYGNUS SOLUTIONS 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 (X86_64) && defined (__i386__) +#undef X86_64 +#define X86 +#endif + +/* ---- Generic type definitions ----------------------------------------- */ + +#ifndef LIBFFI_ASM +typedef unsigned long ffi_arg; +typedef signed long ffi_sarg; + +typedef enum ffi_abi { + FFI_FIRST_ABI = 0, + + /* ---- 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 + + FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 +} ffi_abi; +#endif + +/* ---- Definitions for closures ----------------------------------------- */ + +#define FFI_CLOSURES 1 + +#ifdef X86_64 +#define FFI_TRAMPOLINE_SIZE 24 +#define FFI_NATIVE_RAW_API 0 +#else +#define FFI_TRAMPOLINE_SIZE 10 +#define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */ +#endif + +#endif + |