| /* ----------------------------------------------------------------------- |
| ppc-darwin.h - Copyright (c) 2002, 2003, 2004, Free Software Foundation, |
| Inc. |
| |
| 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 AUTHOR 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. |
| ----------------------------------------------------------------------- */ |
| |
| #define L(x) x |
| |
| #define SF_ARG9 MODE_CHOICE(56,112) |
| #define SF_ARG10 MODE_CHOICE(60,120) |
| #define SF_ARG11 MODE_CHOICE(64,128) |
| #define SF_ARG12 MODE_CHOICE(68,136) |
| #define SF_ARG13 MODE_CHOICE(72,144) |
| #define SF_ARG14 MODE_CHOICE(76,152) |
| #define SF_ARG15 MODE_CHOICE(80,160) |
| #define SF_ARG16 MODE_CHOICE(84,168) |
| #define SF_ARG17 MODE_CHOICE(88,176) |
| #define SF_ARG18 MODE_CHOICE(92,184) |
| #define SF_ARG19 MODE_CHOICE(96,192) |
| #define SF_ARG20 MODE_CHOICE(100,200) |
| #define SF_ARG21 MODE_CHOICE(104,208) |
| #define SF_ARG22 MODE_CHOICE(108,216) |
| #define SF_ARG23 MODE_CHOICE(112,224) |
| #define SF_ARG24 MODE_CHOICE(116,232) |
| #define SF_ARG25 MODE_CHOICE(120,240) |
| #define SF_ARG26 MODE_CHOICE(124,248) |
| #define SF_ARG27 MODE_CHOICE(128,256) |
| #define SF_ARG28 MODE_CHOICE(132,264) |
| #define SF_ARG29 MODE_CHOICE(136,272) |
| |
| #define ASM_NEEDS_REGISTERS 4 |
| #define NUM_GPR_ARG_REGISTERS 8 |
| #define NUM_FPR_ARG_REGISTERS 13 |
| |
| #define FFI_TYPE_1_BYTE(x) ((x) == FFI_TYPE_UINT8 || (x) == FFI_TYPE_SINT8) |
| #define FFI_TYPE_2_BYTE(x) ((x) == FFI_TYPE_UINT16 || (x) == FFI_TYPE_SINT16) |
| #define FFI_TYPE_4_BYTE(x) \ |
| ((x) == FFI_TYPE_UINT32 || (x) == FFI_TYPE_SINT32 ||\ |
| (x) == FFI_TYPE_INT || (x) == FFI_TYPE_FLOAT) |
| |
| #if !defined(LIBFFI_ASM) |
| |
| enum { |
| FLAG_RETURNS_NOTHING = 1 << (31 - 30), // cr7 |
| FLAG_RETURNS_FP = 1 << (31 - 29), |
| FLAG_RETURNS_64BITS = 1 << (31 - 28), |
| FLAG_RETURNS_128BITS = 1 << (31 - 31), |
| |
| FLAG_RETURNS_STRUCT = 1 << (31 - 27), // cr6 |
| FLAG_STRUCT_CONTAINS_FP = 1 << (31 - 26), |
| |
| FLAG_ARG_NEEDS_COPY = 1 << (31 - 7), |
| FLAG_FP_ARGUMENTS = 1 << (31 - 6), // cr1.eq; specified by ABI |
| FLAG_4_GPR_ARGUMENTS = 1 << (31 - 5), |
| FLAG_RETVAL_REFERENCE = 1 << (31 - 4) |
| }; |
| |
| #if defined(__ppc64__) |
| void ffi64_struct_to_ram_form(const ffi_type*, const char*, unsigned int*, |
| const char*, unsigned int*, unsigned int*, char*, unsigned int*); |
| void ffi64_struct_to_reg_form(const ffi_type*, const char*, unsigned int*, |
| unsigned int*, char*, unsigned int*, char*, unsigned int*); |
| bool ffi64_stret_needs_ptr(const ffi_type* inType, |
| unsigned short*, unsigned short*); |
| #endif |
| |
| #endif // !defined(LIBFFI_ASM) |