Thomas Heller | 8bdf81d | 2008-03-04 20:09:11 +0000 | [diff] [blame] | 1 | /* ----------------------------------------------------------------------- |
| 2 | ppc-darwin.h - Copyright (c) 2002, 2003, 2004, Free Software Foundation, |
| 3 | Inc. |
| 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 THE AUTHOR 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 | |
Thomas Heller | 8bdf81d | 2008-03-04 20:09:11 +0000 | [diff] [blame] | 25 | #define L(x) x |
| 26 | |
| 27 | #define SF_ARG9 MODE_CHOICE(56,112) |
| 28 | #define SF_ARG10 MODE_CHOICE(60,120) |
| 29 | #define SF_ARG11 MODE_CHOICE(64,128) |
| 30 | #define SF_ARG12 MODE_CHOICE(68,136) |
| 31 | #define SF_ARG13 MODE_CHOICE(72,144) |
| 32 | #define SF_ARG14 MODE_CHOICE(76,152) |
| 33 | #define SF_ARG15 MODE_CHOICE(80,160) |
| 34 | #define SF_ARG16 MODE_CHOICE(84,168) |
| 35 | #define SF_ARG17 MODE_CHOICE(88,176) |
| 36 | #define SF_ARG18 MODE_CHOICE(92,184) |
| 37 | #define SF_ARG19 MODE_CHOICE(96,192) |
| 38 | #define SF_ARG20 MODE_CHOICE(100,200) |
| 39 | #define SF_ARG21 MODE_CHOICE(104,208) |
| 40 | #define SF_ARG22 MODE_CHOICE(108,216) |
| 41 | #define SF_ARG23 MODE_CHOICE(112,224) |
| 42 | #define SF_ARG24 MODE_CHOICE(116,232) |
| 43 | #define SF_ARG25 MODE_CHOICE(120,240) |
| 44 | #define SF_ARG26 MODE_CHOICE(124,248) |
| 45 | #define SF_ARG27 MODE_CHOICE(128,256) |
| 46 | #define SF_ARG28 MODE_CHOICE(132,264) |
| 47 | #define SF_ARG29 MODE_CHOICE(136,272) |
| 48 | |
| 49 | #define ASM_NEEDS_REGISTERS 4 |
| 50 | #define NUM_GPR_ARG_REGISTERS 8 |
| 51 | #define NUM_FPR_ARG_REGISTERS 13 |
| 52 | |
| 53 | #define FFI_TYPE_1_BYTE(x) ((x) == FFI_TYPE_UINT8 || (x) == FFI_TYPE_SINT8) |
| 54 | #define FFI_TYPE_2_BYTE(x) ((x) == FFI_TYPE_UINT16 || (x) == FFI_TYPE_SINT16) |
| 55 | #define FFI_TYPE_4_BYTE(x) \ |
| 56 | ((x) == FFI_TYPE_UINT32 || (x) == FFI_TYPE_SINT32 ||\ |
| 57 | (x) == FFI_TYPE_INT || (x) == FFI_TYPE_FLOAT) |
| 58 | |
Thomas Heller | 8bdf81d | 2008-03-04 20:09:11 +0000 | [diff] [blame] | 59 | #if !defined(LIBFFI_ASM) |
| 60 | |
| 61 | enum { |
| 62 | FLAG_RETURNS_NOTHING = 1 << (31 - 30), // cr7 |
| 63 | FLAG_RETURNS_FP = 1 << (31 - 29), |
| 64 | FLAG_RETURNS_64BITS = 1 << (31 - 28), |
| 65 | FLAG_RETURNS_128BITS = 1 << (31 - 31), |
| 66 | |
| 67 | FLAG_RETURNS_STRUCT = 1 << (31 - 27), // cr6 |
| 68 | FLAG_STRUCT_CONTAINS_FP = 1 << (31 - 26), |
| 69 | |
| 70 | FLAG_ARG_NEEDS_COPY = 1 << (31 - 7), |
| 71 | FLAG_FP_ARGUMENTS = 1 << (31 - 6), // cr1.eq; specified by ABI |
| 72 | FLAG_4_GPR_ARGUMENTS = 1 << (31 - 5), |
| 73 | FLAG_RETVAL_REFERENCE = 1 << (31 - 4) |
| 74 | }; |
| 75 | |
Thomas Heller | 8bdf81d | 2008-03-04 20:09:11 +0000 | [diff] [blame] | 76 | #if defined(__ppc64__) |
| 77 | void ffi64_struct_to_ram_form(const ffi_type*, const char*, unsigned int*, |
| 78 | const char*, unsigned int*, unsigned int*, char*, unsigned int*); |
| 79 | void ffi64_struct_to_reg_form(const ffi_type*, const char*, unsigned int*, |
| 80 | unsigned int*, char*, unsigned int*, char*, unsigned int*); |
| 81 | bool ffi64_stret_needs_ptr(const ffi_type* inType, |
| 82 | unsigned short*, unsigned short*); |
Thomas Heller | 8bdf81d | 2008-03-04 20:09:11 +0000 | [diff] [blame] | 83 | #endif |
| 84 | |
Ronald Oussoren | 16766d7 | 2009-09-20 18:54:16 +0000 | [diff] [blame^] | 85 | #endif // !defined(LIBFFI_ASM) |