/tags/0.4.0/uspace/lib/libc/arch/ia32/include/syscall.h |
---|
0,0 → 1,61 |
/* |
* 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. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** |
* @file |
*/ |
#ifndef LIBC_ia32_SYSCALL_H_ |
#define LIBC_ia32_SYSCALL_H_ |
#include <sys/types.h> |
#include <kernel/syscall/syscall.h> |
#define __syscall0 __syscall_sysenter |
#define __syscall1 __syscall_sysenter |
#define __syscall2 __syscall_sysenter |
#define __syscall3 __syscall_sysenter |
#define __syscall4 __syscall_sysenter |
#define __syscall5 __syscall_int |
#define __syscall6 __syscall_int |
extern sysarg_t |
__syscall_sysenter(const sysarg_t, const sysarg_t, const sysarg_t, const sysarg_t, |
const sysarg_t, const sysarg_t, const syscall_t); |
extern sysarg_t |
__syscall_int(const sysarg_t, const sysarg_t, const sysarg_t, const sysarg_t, |
const sysarg_t, const sysarg_t, const syscall_t); |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_CONFIG_H_ |
#define LIBC_ia32_CONFIG_H_ |
#define PAGE_WIDTH 12 |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/atomic.h |
---|
0,0 → 1,78 |
/* |
* Copyright (c) 2001-2004 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_ATOMIC_H_ |
#define LIBC_ia32_ATOMIC_H_ |
static inline void atomic_inc(atomic_t *val) { |
asm volatile ("lock incl %0\n" : "+m" (val->count)); |
} |
static inline void atomic_dec(atomic_t *val) { |
asm volatile ("lock decl %0\n" : "+m" (val->count)); |
} |
static inline long atomic_postinc(atomic_t *val) |
{ |
long r; |
asm volatile ( |
"movl $1, %0\n" |
"lock xaddl %0, %1\n" |
: "=r" (r), "+m" (val->count) |
); |
return r; |
} |
static inline long atomic_postdec(atomic_t *val) |
{ |
long r; |
asm volatile ( |
"movl $-1, %0\n" |
"lock xaddl %0, %1\n" |
: "=r" (r), "+m" (val->count) |
); |
return r; |
} |
#define atomic_preinc(val) (atomic_postinc(val) + 1) |
#define atomic_predec(val) (atomic_postdec(val) - 1) |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/byteorder.h |
---|
0,0 → 1,44 |
/* |
* 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_BYTEORDER_H_ |
#define LIBC_ia32_BYTEORDER_H_ |
/* IA-32 is little-endian */ |
#define ARCH_IS_LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/tls.h |
---|
0,0 → 1,63 |
/* |
* 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_TLS_H_ |
#define LIBC_ia32_TLS_H_ |
#define CONFIG_TLS_VARIANT_2 |
#include <libc.h> |
typedef struct { |
void *self; |
void *fibril_data; |
} tcb_t; |
static inline void __tcb_set(tcb_t *tcb) |
{ |
__SYSCALL1(SYS_TLS_SET, (sysarg_t) tcb); |
} |
static inline tcb_t * __tcb_get(void) |
{ |
void *retval; |
asm ("movl %%gs:0, %0" : "=r"(retval)); |
return retval; |
} |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/thread.h |
---|
0,0 → 1,41 |
/* |
* 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_THREAD_H_ |
#define LIBC_ia32_THREAD_H_ |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/stackarg.h |
---|
0,0 → 1,66 |
/* |
* 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
/* |
* Variable argument list manipulation macros |
* for architectures using stack to pass arguments. |
*/ |
#ifndef LIBC_ia32_STACKARG_H_ |
#define LIBC_ia32_STACKARG_H_ |
#include <sys/types.h> |
/* dont allow to define it second time in stdarg.h */ |
#define __VARARGS_DEFINED |
typedef struct va_list { |
int pos; |
uint8_t *last; |
} va_list; |
#define va_start(ap, lst) \ |
(ap).pos = sizeof(lst); \ |
(ap).last = (uint8_t *) &(lst) |
#define va_arg(ap, type) \ |
(*((type *)((ap).last + ((ap).pos += sizeof(type) ) - sizeof(type)))) |
#define va_end(ap) |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/types.h |
---|
0,0 → 1,55 |
/* |
* 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. |
*/ |
/** @addtogroup libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_TYPES_H_ |
#define LIBC_ia32_TYPES_H_ |
typedef unsigned int sysarg_t; |
typedef char int8_t; |
typedef short int int16_t; |
typedef int int32_t; |
typedef long long int int64_t; |
typedef unsigned char uint8_t; |
typedef unsigned short int uint16_t; |
typedef unsigned int uint32_t; |
typedef unsigned long long int uint64_t; |
typedef uint32_t uintptr_t; |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/fibril.h |
---|
0,0 → 1,64 |
/* |
* 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_FIBRIL_H_ |
#define LIBC_ia32_FIBRIL_H_ |
#include <sys/types.h> |
/* According to ABI the stack MUST be aligned on |
* 16-byte boundary. If it is not, the va_arg calling will |
* panic sooner or later |
*/ |
#define SP_DELTA (12) |
/* We include only registers that must be preserved |
* during function call |
*/ |
typedef struct { |
uint32_t sp; |
uint32_t pc; |
uint32_t ebx; |
uint32_t esi; |
uint32_t edi; |
uint32_t ebp; |
uint32_t tls; |
} context_t; |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/ddi.h |
---|
0,0 → 1,75 |
/* |
* 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. |
*/ |
/** @file |
* @ingroup libcia32, libcamd64 |
*/ |
#ifndef LIBC_ia32_DDI_H_ |
#define LIBC_ia32_DDI_H_ |
static inline void outb(int16_t port, uint8_t b) |
{ |
asm volatile ("outb %0, %1\n" :: "a" (b), "d" (port)); |
} |
static inline void outw(int16_t port, int16_t w) |
{ |
asm volatile ("outw %0, %1\n" :: "a" (w), "d" (port)); |
} |
static inline void outl(int16_t port, uint32_t l) |
{ |
asm volatile ("outl %0, %1\n" :: "a" (l), "d" (port)); |
} |
static inline uint8_t inb(int16_t port) |
{ |
uint8_t val; |
asm volatile ("inb %1, %0 \n" : "=a" (val) : "d"(port)); |
return val; |
} |
static inline int16_t inw(int16_t port) |
{ |
int16_t val; |
asm volatile ("inw %1, %0 \n" : "=a" (val) : "d"(port)); |
return val; |
} |
static inline uint32_t inl(int16_t port) |
{ |
uint32_t val; |
asm volatile ("inl %1, %0 \n" : "=a" (val) : "d"(port)); |
return val; |
} |
#endif |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/faddr.h |
---|
0,0 → 1,45 |
/* |
* Copyright (c) 2005 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_FADDR_H_ |
#define LIBC_ia32_FADDR_H_ |
#include <libarch/types.h> |
#define FADDR(fptr) ((uintptr_t) (fptr)) |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/include/limits.h |
---|
0,0 → 1,46 |
/* |
* 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 libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32__LIMITS_H_ |
#define LIBC_ia32__LIMITS_H_ |
# define LONG_MIN MIN_INT32 |
# define LONG_MAX MAX_INT32 |
# define ULONG_MIN MIN_UINT32 |
# define ULONG_MAX MAX_UINT32 |
#endif |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/src/syscall.S |
---|
0,0 → 1,90 |
# |
# Copyright (c) 2007 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 |
/** Syscall wrapper - INT $0x30 version. |
* |
* Mind the order of arguments. First two arguments and the syscall number go to |
* scratch registers. An optimized version of this wrapper for fewer arguments |
* could benefit from this and not save unused registers on the stack. |
*/ |
.global __syscall_int |
__syscall_int: |
pushl %ebx |
pushl %esi |
pushl %edi |
pushl %ebp |
movl 20(%esp), %edx # First argument. |
movl 24(%esp), %ecx # Second argument. |
movl 28(%esp), %ebx # Third argument. |
movl 32(%esp), %esi # Fourth argument. |
movl 36(%esp), %edi # Fifth argument. |
movl 40(%esp), %ebp # Sixth argument. |
movl 44(%esp), %eax # Syscall number. |
int $0x30 |
popl %ebp |
popl %edi |
popl %esi |
popl %ebx |
ret |
/** Syscall wrapper - SYSENTER version. |
* |
* This is an optimized version of syscall for four or less arguments. Note |
* that EBP and EDI are used to remember user stack address and the return |
* address. The kernel part doesn't save DS, ES and FS so the handler restores |
* these to the selector immediately following CS (it must be the flat data |
* segment, otherwise the SYSENTER wouldn't work in the first place). |
*/ |
.global __syscall_sysenter |
__syscall_sysenter: |
pushl %ebx |
pushl %esi |
pushl %edi |
pushl %ebp |
mov %esp, %ebp |
lea ra, %edi |
movl 20(%esp), %edx # First argument. |
movl 24(%esp), %ecx # Second argument. |
movl 28(%esp), %ebx # Third argument. |
movl 32(%esp), %esi # Fourth argument. |
movl 44(%esp), %eax # Syscall number. |
sysenter |
ra: |
movw %cs, %cx |
addw $8, %cx |
movw %cx, %ds |
movw %cx, %es |
movw %cx, %fs |
popl %ebp |
popl %edi |
popl %esi |
popl %ebx |
ret |
/tags/0.4.0/uspace/lib/libc/arch/ia32/src/entry.s |
---|
0,0 → 1,50 |
# |
# 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. |
# |
.section .init, "ax" |
.org 0 |
.globl __entry |
## User-space task entry point |
# |
# %ebx contains the PCB pointer |
# |
__entry: |
mov %ss, %ax |
mov %ax, %ds |
mov %ax, %es |
mov %ax, %fs |
# Do not set %gs, it contains descriptor that can see TLS |
# Pass the PCB pointer to __main as the first argument |
pushl %ebx |
call __main |
call __exit |
/tags/0.4.0/uspace/lib/libc/arch/ia32/src/setjmp.S |
---|
0,0 → 1,57 |
# |
# Copyright (c) 2008 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. |
# |
#include <kernel/arch/context_offset.h> |
.text |
.global setjmp |
.global longjmp |
.type setjmp,@function |
setjmp: |
movl 0(%esp),%eax # save pc value into eax |
movl 4(%esp),%edx # address of the jmp_buf structure to save context to |
# save registers to the jmp_buf structure |
CONTEXT_SAVE_ARCH_CORE %edx %eax |
xorl %eax,%eax # set_jmp returns 0 |
ret |
.type longjmp,@function |
longjmp: |
movl 4(%esp), %ecx # put address of jmp_buf into ecx |
movl 8(%esp), %eax # put return value into eax |
# restore registers from the jmp_buf structure |
CONTEXT_RESTORE_ARCH_CORE %ecx %edx |
movl %edx,0(%esp) # put saved pc on stack |
ret |
/tags/0.4.0/uspace/lib/libc/arch/ia32/src/fibril.S |
---|
0,0 → 1,79 |
# |
# Copyright (c) 2001-2004 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. |
# |
#include <kernel/arch/context_offset.h> |
.text |
.global context_save |
.global context_restore |
## Save current CPU context |
# |
# Save CPU context to the context_t variable |
# pointed by the 1st argument. Returns 1 in EAX. |
# |
context_save: |
movl 0(%esp),%eax # the caller's return %eip |
movl 4(%esp),%edx # address of the context variable to save context to |
# save registers to the context structure |
CONTEXT_SAVE_ARCH_CORE %edx %eax |
# Save TLS |
movl %gs:0, %eax |
movl %eax, OFFSET_TLS(%edx) # tls -> ctx->tls |
xorl %eax,%eax # context_save returns 1 |
incl %eax |
ret |
## Restore saved CPU context |
# |
# Restore CPU context from context_t variable |
# pointed by the 1st argument. Returns 0 in EAX. |
# |
context_restore: |
movl 4(%esp),%eax # address of the context variable to restore context from |
# restore registers from the context structure |
CONTEXT_RESTORE_ARCH_CORE %eax %edx |
movl %edx,0(%esp) # ctx->pc -> saver's return %eip |
# Set thread local storage |
pushl %edx |
movl OFFSET_TLS(%eax), %edx # Set arg1 to TLS addr |
movl $1, %eax # Syscall SYS_TLS_SET |
int $0x30 |
popl %edx |
xorl %eax,%eax # context_restore returns 0 |
ret |
/tags/0.4.0/uspace/lib/libc/arch/ia32/src/tls.c |
---|
0,0 → 1,51 |
/* |
* 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 libcamd64 amd64 |
* @ingroup lc |
* @{ |
*/ |
/** @file |
* @ingroup libcia32 |
*/ |
#include <tls.h> |
#include <sys/types.h> |
tcb_t * __alloc_tls(void **data, size_t size) |
{ |
return tls_alloc_variant_2(data, size); |
} |
void __free_tls_arch(tcb_t *tcb, size_t size) |
{ |
tls_free_variant_2(tcb, size); |
} |
/** @} |
*/ |
/tags/0.4.0/uspace/lib/libc/arch/ia32/src/thread_entry.s |
---|
0,0 → 1,53 |
# |
# 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: |
mov %ss, %dx |
mov %dx, %ds |
mov %dx, %es |
mov %dx, %fs |
# Do not set %gs, it contains descriptor that can see TLS |
# |
# EAX contains address of uarg. |
# |
pushl %eax |
call __thread_main |
# |
# Not reached. |
# |
.end __thread_entry |
/tags/0.4.0/uspace/lib/libc/arch/ia32/Makefile.inc |
---|
0,0 → 1,47 |
# |
# 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 |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = i686-pc-linux-gnu |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/i686/bin |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.S \ |
arch/$(ARCH)/src/fibril.S \ |
arch/$(ARCH)/src/tls.c \ |
arch/$(ARCH)/src/setjmp.S |
LFLAGS += -N |
BFD_NAME = elf32-i386 |
BFD_ARCH = i386 |
/tags/0.4.0/uspace/lib/libc/arch/ia32/_link.ld.in |
---|
0,0 → 1,48 |
STARTUP(LIBC_PREFIX/arch/ARCH/src/entry.o) |
ENTRY(__entry) |
PHDRS { |
text PT_LOAD FLAGS(5); |
data PT_LOAD FLAGS(6); |
} |
SECTIONS { |
. = 0x1000 + SIZEOF_HEADERS; |
.init : { |
*(.init); |
} :text |
.text : { |
*(.text); |
*(.rodata*); |
} :text |
. = . + 0x1000; |
.data : { |
*(.data); |
} :data |
.tdata : { |
_tdata_start = .; |
*(.tdata); |
_tdata_end = .; |
} :data |
.tbss : { |
_tbss_start = .; |
*(.tbss); |
_tbss_end = .; |
} :data |
_tls_alignment = MAX(ALIGNOF(.tdata), ALIGNOF(.tbss)); |
.bss : { |
*(COMMON); |
*(.bss); |
} :data |
. = ALIGN(0x1000); |
_heap = .; |
/DISCARD/ : { |
*(*); |
} |
} |