/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); |
} |
/** @} |
*/ |