Rev 3386 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1797 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
| 1797 | decky | 3 | * All rights reserved. |
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1864 | jermar | 29 | /** @addtogroup libcsparc64 |
| 1797 | decky | 30 | * @{ |
| 31 | */ |
||
| 32 | /** @file |
||
| 33 | */ |
||
| 34 | |||
| 2482 | jermar | 35 | #ifndef LIBC_sparc64_FIBRIL_H_ |
| 36 | #define LIBC_sparc64_FIBRIL_H_ |
||
| 1797 | decky | 37 | |
| 1864 | jermar | 38 | #include <libarch/stack.h> |
| 2541 | jermar | 39 | #include <sys/types.h> |
| 1864 | jermar | 40 | #include <align.h> |
| 1797 | decky | 41 | |
| 4718 | mejdrech | 42 | #define SP_DELTA (STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE) |
| 1797 | decky | 43 | |
| 1864 | jermar | 44 | #ifdef context_set |
| 45 | #undef context_set |
||
| 46 | #endif |
||
| 1797 | decky | 47 | |
| 2025 | jermar | 48 | #define context_set(c, _pc, stack, size, ptls) \ |
| 49 | (c)->pc = ((uintptr_t) _pc) - 8; \ |
||
| 50 | (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), \ |
||
| 51 | STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \ |
||
| 52 | (c)->fp = -STACK_BIAS; \ |
||
| 1864 | jermar | 53 | (c)->tp = ptls |
| 54 | |||
| 55 | /* |
||
| 2025 | jermar | 56 | * Save only registers that must be preserved across |
| 1864 | jermar | 57 | * function calls. |
| 58 | */ |
||
| 1797 | decky | 59 | typedef struct { |
| 1864 | jermar | 60 | uintptr_t sp; /* %o6 */ |
| 61 | uintptr_t pc; /* %o7 */ |
||
| 62 | uint64_t i0; |
||
| 63 | uint64_t i1; |
||
| 64 | uint64_t i2; |
||
| 65 | uint64_t i3; |
||
| 66 | uint64_t i4; |
||
| 67 | uint64_t i5; |
||
| 68 | uintptr_t fp; /* %i6 */ |
||
| 69 | uintptr_t i7; |
||
| 70 | uint64_t l0; |
||
| 71 | uint64_t l1; |
||
| 72 | uint64_t l2; |
||
| 73 | uint64_t l3; |
||
| 74 | uint64_t l4; |
||
| 75 | uint64_t l5; |
||
| 76 | uint64_t l6; |
||
| 77 | uint64_t l7; |
||
| 78 | uint64_t tp; /* %g7 */ |
||
| 79 | } context_t; |
||
| 1797 | decky | 80 | |
| 81 | #endif |
||
| 82 | |||
| 83 | /** @} |
||
| 84 | */ |