/tags/0.2.0.3/uspace/libc/arch/ia64/include/psthread.h |
---|
0,0 → 1,140 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia64_PSTHREAD_H_ |
#define LIBC_ia64_PSTHREAD_H_ |
#include <types.h> |
#include <align.h> |
#include <libarch/stack.h> |
#include <libarch/types.h> |
/* |
* context_save() and context_restore() are both leaf procedures. |
* No need to allocate scratch area. |
*/ |
#define SP_DELTA (0+ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)) |
#define PFM_MASK (~0x3fffffffff) |
#define PSTHREAD_INITIAL_STACK_PAGES_NO 2 |
/* Stack is divided into two equal parts (for memory stack and register stack). */ |
#define PSTHREAD_INITIAL_STACK_DIVISION 2 |
#ifdef context_set |
#undef context_set |
#endif |
#define context_set(c, _pc, stack, size, tls) \ |
do { \ |
(c)->pc = (uint64_t) _pc; \ |
(c)->bsp = ((uint64_t) stack) + size / PSTHREAD_INITIAL_STACK_DIVISION; \ |
(c)->ar_pfs &= PFM_MASK; \ |
(c)->sp = ((uint64_t) stack) + ALIGN_UP((size / PSTHREAD_INITIAL_STACK_DIVISION), STACK_ALIGNMENT) - SP_DELTA; \ |
(c)->tp = (uint64_t) tls; \ |
} while (0); |
/* |
* Only save registers that must be preserved across |
* function calls. |
*/ |
typedef struct context { |
/* |
* Application registers |
*/ |
uint64_t ar_pfs; |
uint64_t ar_unat_caller; |
uint64_t ar_unat_callee; |
uint64_t ar_rsc; |
uint64_t bsp; /* ar_bsp */ |
uint64_t ar_rnat; |
uint64_t ar_lc; |
/* |
* General registers |
*/ |
uint64_t r1; |
uint64_t r4; |
uint64_t r5; |
uint64_t r6; |
uint64_t r7; |
uint64_t sp; /* r12 */ |
uint64_t tp; /* r13 */ |
/* |
* Branch registers |
*/ |
uint64_t pc; /* b0 */ |
uint64_t b1; |
uint64_t b2; |
uint64_t b3; |
uint64_t b4; |
uint64_t b5; |
/* |
* Predicate registers |
*/ |
uint64_t pr; |
__r128 f2 __attribute__ ((aligned(16))); |
__r128 f3; |
__r128 f4; |
__r128 f5; |
__r128 f16; |
__r128 f17; |
__r128 f18; |
__r128 f19; |
__r128 f20; |
__r128 f21; |
__r128 f22; |
__r128 f23; |
__r128 f24; |
__r128 f25; |
__r128 f26; |
__r128 f27; |
__r128 f28; |
__r128 f29; |
__r128 f30; |
__r128 f31; |
} context_t; |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/faddr.h |
---|
0,0 → 1,53 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia64_FADDR_H_ |
#define LIBC_ia64_FADDR_H_ |
#include <libarch/types.h> |
/** |
* |
* Calculate absolute address of function |
* referenced by fptr pointer. |
* |
* @param f Function pointer. |
* |
*/ |
#define FADDR(f) (*((uintptr_t *)(f))); |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/types.h |
---|
0,0 → 1,68 |
/* |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia64_TYPES_H_ |
#define LIBC_ia64_TYPES_H_ |
typedef unsigned long long sysarg_t; |
typedef unsigned long size_t; |
typedef signed long ssize_t; |
typedef ssize_t off_t; |
typedef char int8_t; |
typedef short int int16_t; |
typedef int int32_t; |
typedef long int int64_t; |
typedef unsigned char uint8_t; |
typedef unsigned short int uint16_t; |
typedef unsigned int uint32_t; |
typedef unsigned long int uint64_t; |
typedef uint64_t uintptr_t; |
typedef unsigned char __r8; /* Reserve byte */ |
typedef unsigned short __r16; |
typedef unsigned int __r32; |
typedef unsigned long __r64; |
typedef struct __r128{ |
__r64 lo; |
__r64 hi; |
} __r128; |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/config.h |
---|
0,0 → 1,44 |
/* |
* Copyright (C) 2006 Jakub Jermar |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia64_CONFIG_H_ |
#define LIBC_ia64_CONFIG_H_ |
#define PAGE_WIDTH 14 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/atomic.h |
---|
0,0 → 1,67 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __ia64_ATOMIC_H__ |
#define __ia64_ATOMIC_H__ |
/** Atomic addition. |
* |
* @param val Atomic value. |
* @param imm Value to add. |
* |
* @return Value before addition. |
*/ |
static inline long atomic_add(atomic_t *val, int imm) |
{ |
long v; |
__asm__ volatile ("fetchadd8.rel %0 = %1, %2\n" : "=r" (v), "+m" (val->count) : "i" (imm)); |
return v; |
} |
static inline void atomic_inc(atomic_t *val) { atomic_add(val, 1); } |
static inline void atomic_dec(atomic_t *val) { atomic_add(val, -1); } |
static inline long atomic_preinc(atomic_t *val) { return atomic_add(val, 1) + 1; } |
static inline long atomic_predec(atomic_t *val) { return atomic_add(val, -1) - 1; } |
static inline long atomic_postinc(atomic_t *val) { return atomic_add(val, 1); } |
static inline long atomic_postdec(atomic_t *val) { return atomic_add(val, -1); } |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/endian.h |
---|
0,0 → 1,50 |
/* |
* Copyright (C) 2006 Josef Cejka |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __ia64_ENDIAN_H__ |
#define __ia64_ENDIAN_H__ |
#ifndef __LIBC__ENDIAN_H__ |
# error "Never use <libarch/endian.h> directly - use <endian.h> instead." |
#endif |
#define __BYTE_ORDER __LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/stackarg.h |
---|
0,0 → 1,43 |
/* |
* Copyright (C) 2006 Josef Cejka |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __LIBC__STACKARG_H__ |
#define __LIBC__STACKARG_H__ |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/limits.h |
---|
0,0 → 1,50 |
/* |
* Copyright (C) 2006 Josef Cejka |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __ia64__LIMITS_H__ |
#define __ia64__LIMITS_H__ |
# define LONG_MIN MIN_INT64 |
# define LONG_MAX MAX_INT64 |
# define ULONG_MIN MIN_UINT64 |
# define ULONG_MAX MAX_UINT64 |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/stack.h |
---|
0,0 → 1,47 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __ia64_STACK_H__ |
#define __ia64_STACK_H__ |
#define STACK_ITEM_SIZE 8 |
#define STACK_ALIGNMENT 16 |
#define STACK_SCRATCH_AREA_SIZE 16 |
#define REGISTER_STACK_ALIGNMENT 8 |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/include/thread.h |
---|
0,0 → 1,64 |
/* |
* Copyright (C) 2006 Jakub Jermar |
* 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 libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __LIBC__ia64THREAD_H__ |
#define __LIBC__ia64THREAD_H__ |
#define THREAD_INITIAL_STACK_PAGES_NO 2 |
/* This structure must be exactly 16 bytes long */ |
typedef struct { |
void *dtv; /* unused in static linking*/ |
void *pst_data; |
} tcb_t; |
static inline void __tcb_set(tcb_t *tcb) |
{ |
__asm__ volatile ("mov r13 = %0\n" : : "r" (tcb) : "r13"); |
} |
static inline tcb_t *__tcb_get(void) |
{ |
void *retval; |
__asm__ volatile ("mov %0 = r13\n" : "=r" (retval)); |
return retval; |
} |
#endif |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/Makefile.inc |
---|
0,0 → 1,43 |
# |
# Copyright (C) 2005 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. |
# |
## Toolchain configuration |
# |
TARGET = ia64-pc-linux-gnu |
TOOLCHAIN_DIR = /usr/local/ia64/bin |
CFLAGS += -fno-unwind-tables -DMALLOC_ALIGNMENT_16 |
LFLAGS += -N ../softint/libsoftint.a |
AFLAGS += |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.S \ |
arch/$(ARCH)/src/psthread.S \ |
arch/$(ARCH)/src/thread.c |
BFD_NAME = elf64-little |
BFD_ARCH = ia64-elf64 |
/tags/0.2.0.3/uspace/libc/arch/ia64/src/psthread.S |
---|
0,0 → 1,246 |
# |
# Copyright (C) 2005 Jakub Jermar |
# 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. |
# |
.text |
.global context_save |
.global context_restore |
context_save: |
alloc loc0 = ar.pfs, 1, 8, 0, 0 |
mov loc1 = ar.unat ;; |
/* loc2 */ |
mov loc3 = ar.rsc |
.auto |
/* |
* Flush dirty registers to backing store. |
* After this ar.bsp and ar.bspstore are equal. |
*/ |
flushrs |
mov loc4 = ar.bsp |
/* |
* Put RSE to enforced lazy mode. |
* So that ar.rnat can be read. |
*/ |
and loc5 = ~3, loc3 |
mov ar.rsc = loc5 |
mov loc5 = ar.rnat |
.explicit |
mov loc6 = ar.lc |
/* |
* Save application registers |
*/ |
st8 [in0] = loc0, 8 ;; /* save ar.pfs */ |
st8 [in0] = loc1, 8 ;; /* save ar.unat (caller) */ |
mov loc2 = in0 ;; |
add in0 = 8, in0 ;; /* skip ar.unat (callee) */ |
st8 [in0] = loc3, 8 ;; /* save ar.rsc */ |
st8 [in0] = loc4, 8 ;; /* save ar.bsp */ |
st8 [in0] = loc5, 8 ;; /* save ar.rnat */ |
st8 [in0] = loc6, 8 ;; /* save ar.lc */ |
/* |
* Save general registers including NaT bits |
*/ |
st8.spill [in0] = r1, 8 ;; |
st8.spill [in0] = r4, 8 ;; |
st8.spill [in0] = r5, 8 ;; |
st8.spill [in0] = r6, 8 ;; |
st8.spill [in0] = r7, 8 ;; |
st8.spill [in0] = r12, 8 ;; /* save sp */ |
st8.spill [in0] = r13, 8 ;; /* save tp */ |
mov loc3 = ar.unat ;; |
st8 [loc2] = loc3 /* save ar.unat (callee) */ |
/* |
* Save branch registers |
*/ |
mov loc2 = b0 ;; |
st8 [in0] = loc2, 8 /* save pc */ |
mov loc3 = b1 ;; |
st8 [in0] = loc3, 8 |
mov loc4 = b2 ;; |
st8 [in0] = loc4, 8 |
mov loc5 = b3 ;; |
st8 [in0] = loc5, 8 |
mov loc6 = b4 ;; |
st8 [in0] = loc6, 8 |
mov loc7 = b5 ;; |
st8 [in0] = loc7, 8 |
/* |
* Save predicate registers |
*/ |
mov loc2 = pr ;; |
st8 [in0] = loc2, 16;; /* Next fpu registers should be spilled to 16B aligned address */ |
/* |
* Save floating-point registers. |
*/ |
stf.spill [in0] = f2, 16 ;; |
stf.spill [in0] = f3, 16 ;; |
stf.spill [in0] = f4, 16 ;; |
stf.spill [in0] = f5, 16 ;; |
stf.spill [in0] = f16, 16 ;; |
stf.spill [in0] = f17, 16 ;; |
stf.spill [in0] = f18, 16 ;; |
stf.spill [in0] = f19, 16 ;; |
stf.spill [in0] = f20, 16 ;; |
stf.spill [in0] = f21, 16 ;; |
stf.spill [in0] = f22, 16 ;; |
stf.spill [in0] = f23, 16 ;; |
stf.spill [in0] = f24, 16 ;; |
stf.spill [in0] = f25, 16 ;; |
stf.spill [in0] = f26, 16 ;; |
stf.spill [in0] = f27, 16 ;; |
stf.spill [in0] = f28, 16 ;; |
stf.spill [in0] = f29, 16 ;; |
stf.spill [in0] = f30, 16 ;; |
stf.spill [in0] = f31, 16 ;; |
mov ar.unat = loc1 |
add r8 = r0, r0, 1 /* context_save returns 1 */ |
br.ret.sptk.many b0 |
context_restore: |
alloc loc0 = ar.pfs, 1, 9, 0, 0 ;; |
ld8 loc0 = [in0], 8 ;; /* load ar.pfs */ |
ld8 loc1 = [in0], 8 ;; /* load ar.unat (caller) */ |
ld8 loc2 = [in0], 8 ;; /* load ar.unat (callee) */ |
ld8 loc3 = [in0], 8 ;; /* load ar.rsc */ |
ld8 loc4 = [in0], 8 ;; /* load ar.bsp */ |
ld8 loc5 = [in0], 8 ;; /* load ar.rnat */ |
ld8 loc6 = [in0], 8 ;; /* load ar.lc */ |
.auto |
/* |
* Invalidate the ALAT |
*/ |
invala |
/* |
* Put RSE to enforced lazy mode. |
* So that ar.bspstore and ar.rnat can be written. |
*/ |
movl loc8 = ~3 |
and loc8 = loc3, loc8 |
mov ar.rsc = loc8 |
/* |
* Flush dirty registers to backing store. |
* We do this because we want the following move |
* to ar.bspstore to assign the same value to ar.bsp. |
*/ |
flushrs |
/* |
* Restore application registers |
*/ |
mov ar.bspstore = loc4 /* rse.bspload = ar.bsp = ar.bspstore = loc4 */ |
mov ar.rnat = loc5 |
mov ar.pfs = loc0 |
mov ar.rsc = loc3 |
.explicit |
mov ar.unat = loc2 ;; |
mov ar.lc = loc6 |
/* |
* Restore general registers including NaT bits |
*/ |
ld8.fill r1 = [in0], 8 ;; |
ld8.fill r4 = [in0], 8 ;; |
ld8.fill r5 = [in0], 8 ;; |
ld8.fill r6 = [in0], 8 ;; |
ld8.fill r7 = [in0], 8 ;; |
ld8.fill r12 = [in0], 8 ;; /* restore sp */ |
ld8.fill r13 = [in0], 8 ;; |
/* |
* Restore branch registers |
*/ |
ld8 loc2 = [in0], 8 ;; /* restore pc */ |
mov b0 = loc2 |
ld8 loc3 = [in0], 8 ;; |
mov b1 = loc3 |
ld8 loc4 = [in0], 8 ;; |
mov b2 = loc4 |
ld8 loc5 = [in0], 8 ;; |
mov b3 = loc5 |
ld8 loc6 = [in0], 8 ;; |
mov b4 = loc6 |
ld8 loc7 = [in0], 8 ;; |
mov b5 = loc7 |
/* |
* Restore predicate registers |
*/ |
ld8 loc2 = [in0], 16 ;; |
mov pr = loc2, ~0 |
/* |
* Restore floating-point registers. |
*/ |
ldf.fill f2 = [in0], 16 ;; |
ldf.fill f3 = [in0], 16 ;; |
ldf.fill f4 = [in0], 16 ;; |
ldf.fill f5 = [in0], 16 ;; |
ldf.fill f16 = [in0], 16 ;; |
ldf.fill f17 = [in0], 16 ;; |
ldf.fill f18 = [in0], 16 ;; |
ldf.fill f19 = [in0], 16 ;; |
ldf.fill f20 = [in0], 16 ;; |
ldf.fill f21 = [in0], 16 ;; |
ldf.fill f22 = [in0], 16 ;; |
ldf.fill f23 = [in0], 16 ;; |
ldf.fill f24 = [in0], 16 ;; |
ldf.fill f25 = [in0], 16 ;; |
ldf.fill f26 = [in0], 16 ;; |
ldf.fill f27 = [in0], 16 ;; |
ldf.fill f28 = [in0], 16 ;; |
ldf.fill f29 = [in0], 16 ;; |
ldf.fill f30 = [in0], 16 ;; |
ldf.fill f31 = [in0], 16 ;; |
mov ar.unat = loc1 |
mov r8 = r0 /* context_restore returns 0 */ |
br.ret.sptk.many b0 |
/tags/0.2.0.3/uspace/libc/arch/ia64/src/thread.c |
---|
0,0 → 1,66 |
/* |
* 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 libcia64 ia64 |
* @brief ia64 architecture dependent parts of libc |
* @ingroup lc |
* @{ |
*/ |
/** @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 |
*/ |
extern char _tdata_start; |
extern char _tbss_end; |
tcb_t * __alloc_tls(void **data, size_t size) |
{ |
tcb_t *tcb; |
/* ASSERT(sizeof(tcb_t) == 16); */ |
tcb = malloc(sizeof(tcb_t) + size); |
*data = ((void *) tcb) + 16; |
return tcb; |
} |
void __free_tls_arch(tcb_t *tcb, size_t size) |
{ |
free(tcb); |
} |
/** @} |
*/ |
/tags/0.2.0.3/uspace/libc/arch/ia64/src/entry.s |
---|
0,0 → 1,57 |
# |
# Copyright (C) 2006 Jakub Jermar |
# 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. |
# |
.section .init, "ax" |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
# |
__entry: |
alloc loc0 = ar.pfs, 0, 1, 2, 0 |
mov r1 = _gp |
br.call.sptk.many b0 = __main |
0: |
br.call.sptk.many b0 = __io_init |
1: |
br.call.sptk.many b0 = main |
2: |
br.call.sptk.many b0 = __exit |
__entry_driver: |
alloc loc0 = ar.pfs, 0, 1, 2, 0 |
mov r1 = _gp |
br.call.sptk.many b0 = __main |
0: |
br.call.sptk.many b0 = main |
1: |
br.call.sptk.many b0 = __exit |
/tags/0.2.0.3/uspace/libc/arch/ia64/src/thread_entry.s |
---|
0,0 → 1,52 |
# |
# Copyright (C) 2006 Jakub Jermar |
# 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. |
# |
.text |
.globl __thread_entry |
## User-space thread entry point for all but the first threads. |
# |
# |
__thread_entry: |
alloc loc0 = ar.pfs, 0, 1, 1, 0 |
mov r1 = _gp |
# |
# r8 contains address of uarg structure. |
# |
mov out0 = r8 |
br.call.sptk.many b0 = __thread_main |
# |
# Not reached. |
# |
.end __thread_entry |
/tags/0.2.0.3/uspace/libc/arch/ia64/src/syscall.S |
---|
0,0 → 1,44 |
# |
# Copyright (C) 2006 Jakub Jermar |
# 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. |
# |
/** |
* Immediate operand for break instruction. |
* Be carefull about the value as Ski simulator |
* is somewhat sensitive to its value. |
* |
* 0 will be confused with Ski breakpoint. |
* And higher values will be confused with SSC's. |
*/ |
#define SYSCALL_IMM 1 |
.global __syscall |
__syscall: |
alloc r14 = ar.pfs, 5, 0, 0, 0 ;; |
break SYSCALL_IMM |
mov ar.pfs = r14 ;; |
br.ret.sptk.many b0 |
/tags/0.2.0.3/uspace/libc/arch/ia64/_link.ld.in |
---|
0,0 → 1,52 |
STARTUP(../libc/arch/ARCH/src/entry.o) |
ENTRY(__entry) |
PHDRS { |
text PT_LOAD FLAGS(5); |
data PT_LOAD FLAGS(6); |
} |
SECTIONS { |
. = 0x4000; |
.init ALIGN(0x4000): SUBALIGN(0x4000) { |
*(.init); |
} : text |
.text : { |
*(.text); |
*(.rodata*); |
} :text |
.got ALIGN(0x4000) : SUBALIGN(0x4000) { |
_gp = .; |
*(.got*); |
} :data |
.data : { |
*(.opd); |
*(.data .data.*); |
*(.sdata); |
} :data |
.tdata : { |
_tdata_start = .; |
*(.tdata); |
_tdata_end = .; |
} :data |
.tbss : { |
_tbss_start = .; |
*(.tbss); |
_tbss_end = .; |
} :data |
.bss : { |
*(.sbss); |
*(.scommon); |
*(COMMON); |
*(.bss); |
} :data |
. = ALIGN(0x4000); |
_heap = .; |
/DISCARD/ : { |
*(*); |
} |
} |