sambuc/codezero
1
0
Fork 0
mirror of https://github.com/drasko/codezero.git synced 2026-04-17 17:29:04 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Removed deleted files

Browse Source
This commit is contained in:
Bahadir Balban
2010-03-25 01:28:02 +02:00
parent 74b5963fcb
commit ae696e0410
3 changed files with 2 additions and 255 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
conts/libc/src/memcpy.c
View File

@@ -1,115 +0,0 @@
/*
* Australian Public Licence B (OZPLB)
*
* Version 1-0
*
* Copyright (c) 2004 University of New South Wales
*
* All rights reserved.
*
* Developed by: Operating Systems and Distributed Systems Group (DiSy)
* University of New South Wales
* http://www.disy.cse.unsw.edu.au
*
* Permission is granted by University of New South Wales, free of charge, to
* any person obtaining a copy of this software and any associated
* documentation files (the "Software") to deal with the Software without
* restriction, including (without limitation) the rights to use, copy,
* modify, adapt, merge, publish, distribute, communicate to the public,
* sublicense, and/or sell, lend or rent out copies of the Software, and
* to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimers.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of University of New South Wales, nor the names of its
* contributors, may be used to endorse or promote products derived
* from this Software without specific prior written permission.
*
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
* ERRORS, WHETHER OR NOT DISCOVERABLE.
*
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
* DAMAGES OR OTHER LIABILITY.
*
* If applicable legislation implies representations, warranties, or
* conditions, or imposes obligations or liability on University of New South
* Wales or one of its contributors in respect of the Software that
* cannot be wholly or partly excluded, restricted or modified, the
* liability of University of New South Wales or the contributor is limited, to
* the full extent permitted by the applicable legislation, at its
* option, to:
* a. in the case of goods, any one or more of the following:
* i. the replacement of the goods or the supply of equivalent goods;
* ii. the repair of the goods;
* iii. the payment of the cost of replacing the goods or of acquiring
* equivalent goods;
* iv. the payment of the cost of having the goods repaired; or
* b. in the case of services:
* i. the supplying of the services again; or
* ii. the payment of the cost of having the services supplied again.
*
* The construction, validity and performance of this licence is governed
* by the laws in force in New South Wales, Australia.
*/
/*
Author: Carl van Schaik
*/
#include <string.h>
#include <stdint.h>
/*
* copy n bytes from s to d; the regions must not overlap
*/
/* THREAD SAFE */
void *
memcpy(void *d, const void *s, size_t n)
{
size_t i;
uintptr_t align = sizeof(uintptr_t)-1;
if (((uintptr_t)d & align) || ((uintptr_t)s & align) || (n & align))
{
char *bs = (char *)s;
char *bd = (char *)d;
/* XXX - optimize this */
for (i = 0; i < n; i++)
*bd++ = *bs++;
}
else
{ /* memcpy - word aligned */
uintptr_t *ws = (uintptr_t*)s;
uintptr_t *wd = (uintptr_t*)d;
n /= sizeof(uintptr_t);
for (i = 0; i < n; i++)
*wd++ = *ws++;
}
return d;
}

138
conts/libc/src/memset.c
View File

@@ -1,138 +0,0 @@
/*
* Australian Public Licence B (OZPLB)
*
* Version 1-0
*
* Copyright (c) 2004 University of New South Wales
*
* All rights reserved.
*
* Developed by: Operating Systems and Distributed Systems Group (DiSy)
* University of New South Wales
* http://www.disy.cse.unsw.edu.au
*
* Permission is granted by University of New South Wales, free of charge, to
* any person obtaining a copy of this software and any associated
* documentation files (the "Software") to deal with the Software without
* restriction, including (without limitation) the rights to use, copy,
* modify, adapt, merge, publish, distribute, communicate to the public,
* sublicense, and/or sell, lend or rent out copies of the Software, and
* to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimers.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of University of New South Wales, nor the names of its
* contributors, may be used to endorse or promote products derived
* from this Software without specific prior written permission.
*
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
* ERRORS, WHETHER OR NOT DISCOVERABLE.
*
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
* DAMAGES OR OTHER LIABILITY.
*
* If applicable legislation implies representations, warranties, or
* conditions, or imposes obligations or liability on University of New South
* Wales or one of its contributors in respect of the Software that
* cannot be wholly or partly excluded, restricted or modified, the
* liability of University of New South Wales or the contributor is limited, to
* the full extent permitted by the applicable legislation, at its
* option, to:
* a. in the case of goods, any one or more of the following:
* i. the replacement of the goods or the supply of equivalent goods;
* ii. the repair of the goods;
* iii. the payment of the cost of replacing the goods or of acquiring
* equivalent goods;
* iv. the payment of the cost of having the goods repaired; or
* b. in the case of services:
* i. the supplying of the services again; or
* ii. the payment of the cost of having the services supplied again.
*
* The construction, validity and performance of this licence is governed
* by the laws in force in New South Wales, Australia.
*/
/*
Author: Carl van Schaik
*/
#include <string.h>
#include <stdint.h>
#include <stdio.h>
/*
* Fill memory at s with (n) * byte value 'c'
*/
void *
memset(void *s, int c, size_t n)
{
uintptr_t num, align, pattern, *p, x;
unsigned char *mem = s;
x = (unsigned char)c;
align = sizeof(uintptr_t)-1;
if ((uintptr_t)s & align)
{
num = n > align ? (sizeof(uintptr_t) - ((uintptr_t)s & align)) : n;
n -= num;
while (num--)
*mem++ = x;
}
num = (uintptr_t)n / sizeof(uintptr_t);
p = (uintptr_t*)mem;
#if UINTPTR_MAX == UINT32_MAX
pattern = x | x << 8 | x << 16 | x << 24;
#elif UINTPTR_MAX == UINT64_MAX
pattern = x | x << 8 | x << 16 | x << 24 |
x << 32 | x << 40 | x << 48 | x << 56;
#else
#error UINTPTR_MAX not valid
#endif
while (num) {
/* simple hand unrolled loop */
if ((num & 3)==0) {
num -= 4;
*p++ = pattern;
*p++ = pattern;
*p++ = pattern;
*p++ = pattern;
} else {
num--;
*p++ = pattern;
}
}
mem = (unsigned char*)p;
num = n & align;
while (num--)
*mem++ = x;
return s;
}

4
tools/run-qemu-insight
View File

@@ -1,5 +1,5 @@
cd build cd build
qemu-system-arm -s -kernel final.elf -nographic -m 128 -M versatilepb & qemu-system-arm -s -S -kernel final.elf -nographic -M versatilepb -cpu arm926 &
arm-none-insight ; pkill qemu-system-arm arm-none-insight ; pkill qemu-system-arm
cd .. cd ..