1*1fd5a2e1SPrashanth Swaminathan /* 2*1fd5a2e1SPrashanth Swaminathan Permission is hereby granted, free of charge, to any person obtaining 3*1fd5a2e1SPrashanth Swaminathan a copy of this software and associated documentation files (the 4*1fd5a2e1SPrashanth Swaminathan ``Software''), to deal in the Software without restriction, including 5*1fd5a2e1SPrashanth Swaminathan without limitation the rights to use, copy, modify, merge, publish, 6*1fd5a2e1SPrashanth Swaminathan distribute, sublicense, and/or sell copies of the Software, and to 7*1fd5a2e1SPrashanth Swaminathan permit persons to whom the Software is furnished to do so, subject to 8*1fd5a2e1SPrashanth Swaminathan the following conditions: 9*1fd5a2e1SPrashanth Swaminathan 10*1fd5a2e1SPrashanth Swaminathan The above copyright notice and this permission notice shall be 11*1fd5a2e1SPrashanth Swaminathan included in all copies or substantial portions of the Software. 12*1fd5a2e1SPrashanth Swaminathan 13*1fd5a2e1SPrashanth Swaminathan THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, 14*1fd5a2e1SPrashanth Swaminathan EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 15*1fd5a2e1SPrashanth Swaminathan MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 16*1fd5a2e1SPrashanth Swaminathan IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 17*1fd5a2e1SPrashanth Swaminathan CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 18*1fd5a2e1SPrashanth Swaminathan TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 19*1fd5a2e1SPrashanth Swaminathan SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 20*1fd5a2e1SPrashanth Swaminathan 21*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_VOID 0 22*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_INT64 1 23*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_INT128 2 24*1fd5a2e1SPrashanth Swaminathan 25*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UNUSED3 3 26*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UNUSED4 4 27*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UNUSED5 5 28*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UNUSED6 6 29*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UNUSED7 7 30*1fd5a2e1SPrashanth Swaminathan 31*1fd5a2e1SPrashanth Swaminathan /* Note that FFI_TYPE_FLOAT == 2, _DOUBLE == 3, _LONGDOUBLE == 4, 32*1fd5a2e1SPrashanth Swaminathan so _S4 through _Q1 are layed out as (TYPE * 4) + (4 - COUNT). */ 33*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_S4 8 34*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_S3 9 35*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_S2 10 36*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_S1 11 37*1fd5a2e1SPrashanth Swaminathan 38*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_D4 12 39*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_D3 13 40*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_D2 14 41*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_D1 15 42*1fd5a2e1SPrashanth Swaminathan 43*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_Q4 16 44*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_Q3 17 45*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_Q2 18 46*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_Q1 19 47*1fd5a2e1SPrashanth Swaminathan 48*1fd5a2e1SPrashanth Swaminathan /* Note that each of the sub-64-bit integers gets two entries. */ 49*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UINT8 20 50*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UINT16 22 51*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_UINT32 24 52*1fd5a2e1SPrashanth Swaminathan 53*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_SINT8 26 54*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_SINT16 28 55*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_SINT32 30 56*1fd5a2e1SPrashanth Swaminathan 57*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_MASK 31 58*1fd5a2e1SPrashanth Swaminathan 59*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_IN_MEM (1 << 5) 60*1fd5a2e1SPrashanth Swaminathan #define AARCH64_RET_NEED_COPY (1 << 6) 61*1fd5a2e1SPrashanth Swaminathan 62*1fd5a2e1SPrashanth Swaminathan #define AARCH64_FLAG_ARG_V_BIT 7 63*1fd5a2e1SPrashanth Swaminathan #define AARCH64_FLAG_ARG_V (1 << AARCH64_FLAG_ARG_V_BIT) 64*1fd5a2e1SPrashanth Swaminathan 65*1fd5a2e1SPrashanth Swaminathan #define N_X_ARG_REG 8 66*1fd5a2e1SPrashanth Swaminathan #define N_V_ARG_REG 8 67*1fd5a2e1SPrashanth Swaminathan #define CALL_CONTEXT_SIZE (N_V_ARG_REG * 16 + N_X_ARG_REG * 8) 68