| /trunk/uspace/lib/libc/arch/ppc64/include/tls.h |
|---|
| 0,0 → 1,73 |
| /* |
| * Copyright (c) 2006 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_TLS_H_ |
| #define LIBC_ppc64_TLS_H_ |
| #define CONFIG_TLS_VARIANT_1 |
| #define PPC_TP_OFFSET 0x7000 |
| typedef struct { |
| void *fibril_data; |
| } tcb_t; |
| static inline void __tcb_set(tcb_t *tcb) |
| { |
| void *tp = tcb; |
| tp += PPC_TP_OFFSET + sizeof(tcb_t); |
| asm volatile ( |
| "mr %%r2, %0\n" |
| : |
| : "r" (tp) |
| ); |
| } |
| static inline tcb_t * __tcb_get(void) |
| { |
| void * retval; |
| asm volatile ( |
| "mr %0, %%r2\n" |
| : "=r" (retval) |
| ); |
| return (tcb_t *)(retval - PPC_TP_OFFSET - sizeof(tcb_t)); |
| } |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/thread.h |
|---|
| 35,36 → 35,6 |
| #ifndef LIBC_ppc64_THREAD_H_ |
| #define LIBC_ppc64_THREAD_H_ |
| #define PPC_TP_OFFSET 0x7000 |
| typedef struct { |
| void *fibril_data; |
| } tcb_t; |
| static inline void __tcb_set(tcb_t *tcb) |
| { |
| void *tp = tcb; |
| tp += PPC_TP_OFFSET + sizeof(tcb_t); |
| asm volatile ( |
| "mr %%r2, %0\n" |
| : |
| : "r" (tp) |
| ); |
| } |
| static inline tcb_t * __tcb_get(void) |
| { |
| void * retval; |
| asm volatile ( |
| "mr %0, %%r2\n" |
| : "=r" (retval) |
| ); |
| return (tcb_t *)(retval - PPC_TP_OFFSET - sizeof(tcb_t)); |
| } |
| #endif |
| /** @} |
| /trunk/uspace/lib/libc/arch/ppc64/Makefile.inc |
|---|
| 34,7 → 34,7 |
| ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
| arch/$(ARCH)/src/fibril.S \ |
| arch/$(ARCH)/src/thread.c |
| arch/$(ARCH)/src/tls.c |
| CFLAGS += -mcpu=powerpc64 -msoft-float -m64 |
| AFLAGS += -a64 |
| /trunk/uspace/lib/libc/arch/ppc64/src/thread.c |
|---|
| File deleted |
| /trunk/uspace/lib/libc/arch/ppc64/src/tls.c |
|---|
| 0,0 → 1,60 |
| /* |
| * Copyright (c) 2006 Ondrej Palkovsky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #include <thread.h> |
| #include <malloc.h> |
| /** Allocate TLS & TCB for initial module threads |
| * |
| * @param data Start of data section |
| * @return pointer to tcb_t structure |
| * |
| */ |
| tcb_t * __alloc_tls(void **data, size_t size) |
| { |
| tcb_t *tcb; |
| *data = malloc(sizeof(tcb_t) + size); |
| tcb = (tcb_t *) (*data + size); |
| return tcb; |
| } |
| void __free_tls_arch(tcb_t *tcb, size_t size) |
| { |
| void *start = ((void *) tcb) - size; |
| free(start); |
| } |
| /** @} |
| */ |