| [34c4d69] | 1 | /*
|
|---|
| [df4ed85] | 2 | * Copyright (c) 2006 Martin Decky
|
|---|
| [34c4d69] | 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 |
|
|---|
| [fadd381] | 29 | /** @addtogroup libcppc32
|
|---|
| [e209fc96] | 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| [bc1f1c2] | 35 | #ifndef LIBC_ppc32_FIBRIL_H_
|
|---|
| 36 | #define LIBC_ppc32_FIBRIL_H_
|
|---|
| [34c4d69] | 37 |
|
|---|
| [5d4e90f0] | 38 | #include <sys/types.h>
|
|---|
| [34c4d69] | 39 |
|
|---|
| [fca4207] | 40 | /* We define our own context_set, because we need to set
|
|---|
| 41 | * the TLS pointer to the tcb+0x7000
|
|---|
| 42 | *
|
|---|
| 43 | * See tls_set in thread.h
|
|---|
| 44 | */
|
|---|
| [34c4d69] | 45 | #define context_set(c, _pc, stack, size, ptls) \
|
|---|
| 46 | (c)->pc = (sysarg_t) (_pc); \
|
|---|
| 47 | (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
|
|---|
| [fca4207] | 48 | (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t);
|
|---|
| [34c4d69] | 49 |
|
|---|
| [fca4207] | 50 | #define SP_DELTA 16
|
|---|
| [34c4d69] | 51 |
|
|---|
| [fca4207] | 52 | typedef struct {
|
|---|
| [34c4d69] | 53 | uint32_t sp;
|
|---|
| 54 | uint32_t pc;
|
|---|
| 55 |
|
|---|
| 56 | uint32_t tls;
|
|---|
| [fca4207] | 57 | uint32_t r13;
|
|---|
| 58 | uint32_t r14;
|
|---|
| 59 | uint32_t r15;
|
|---|
| 60 | uint32_t r16;
|
|---|
| 61 | uint32_t r17;
|
|---|
| 62 | uint32_t r18;
|
|---|
| 63 | uint32_t r19;
|
|---|
| 64 | uint32_t r20;
|
|---|
| 65 | uint32_t r21;
|
|---|
| 66 | uint32_t r22;
|
|---|
| 67 | uint32_t r23;
|
|---|
| 68 | uint32_t r24;
|
|---|
| 69 | uint32_t r25;
|
|---|
| 70 | uint32_t r26;
|
|---|
| 71 | uint32_t r27;
|
|---|
| 72 | uint32_t r28;
|
|---|
| 73 | uint32_t r29;
|
|---|
| 74 | uint32_t r30;
|
|---|
| 75 | uint32_t r31;
|
|---|
| 76 |
|
|---|
| 77 | uint32_t cr;
|
|---|
| 78 | } __attribute__ ((packed)) context_t;
|
|---|
| [34c4d69] | 79 |
|
|---|
| 80 | #endif
|
|---|
| [e209fc96] | 81 |
|
|---|
| [fadd381] | 82 | /** @}
|
|---|
| [e209fc96] | 83 | */
|
|---|
