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Diffstat (limited to 'libffi/src/loongarch64/ffitarget.h')
-rw-r--r-- | libffi/src/loongarch64/ffitarget.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libffi/src/loongarch64/ffitarget.h b/libffi/src/loongarch64/ffitarget.h new file mode 100644 index 0000000..5a4698a --- /dev/null +++ b/libffi/src/loongarch64/ffitarget.h @@ -0,0 +1,82 @@ +/* -----------------------------------------------------------------*-C-*- + ffitarget.h - Copyright (c) 2022 Xu Chenghua <xuchenghua@loongson.cn> + 2022 Cheng Lulu <chenglulu@loongson.cn> + + Target configuration macros for LoongArch. + + 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 + +#ifndef LIBFFI_H +#error \ + "Please do not include ffitarget.h directly into your source. Use ffi.h instead." +#endif + +#ifndef __loongarch__ +#error \ + "libffi was configured for a LoongArch target but this does not appear to be a LoongArch compiler." +#endif + +#ifndef LIBFFI_ASM + +typedef unsigned long ffi_arg; +typedef signed long ffi_sarg; + +typedef enum ffi_abi +{ + FFI_FIRST_ABI = 0, + FFI_LP64S, + FFI_LP64F, + FFI_LP64D, + FFI_LAST_ABI, + +#if defined(__loongarch64) +#if defined(__loongarch_soft_float) + FFI_DEFAULT_ABI = FFI_LP64S +#elif defined(__loongarch_single_float) + FFI_DEFAULT_ABI = FFI_LP64F +#elif defined(__loongarch_double_float) + FFI_DEFAULT_ABI = FFI_LP64D +#else +#error unsupported LoongArch floating-point ABI +#endif +#else +#error unsupported LoongArch base architecture +#endif +} ffi_abi; + +#endif /* LIBFFI_ASM */ + +/* ---- Definitions for closures ----------------------------------------- */ + +#define FFI_CLOSURES 1 +#define FFI_GO_CLOSURES 1 +#define FFI_TRAMPOLINE_SIZE 24 +#define FFI_NATIVE_RAW_API 0 +#define FFI_EXTRA_CIF_FIELDS \ + unsigned loongarch_nfixedargs; \ + unsigned loongarch_unused; +#define FFI_TARGET_SPECIFIC_VARIADIC +#endif |