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This matters for embedded devices, but is probably not observably better for PC hosted OpenOCD.

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git-svn-id: svn://svn.berlios.de/openocd/trunk@647 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-05-07 14:25:34 +00:00
parent a197e759ff
commit ee793f0fcb
12 changed files with 142 additions and 240 deletions
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37
src/helper/binarybuffer.c
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@@ -49,43 +49,6 @@ const unsigned char bit_reverse_table256[] =
0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF
};
int buf_set_u32(u8* buffer, unsigned int first, unsigned int num, u32 value)
{
unsigned int i;
if (!buffer)
return ERROR_INVALID_ARGUMENTS;
for (i=first; i<first+num; i++)
{
if (((value >> (i-first))&1) == 1)
buffer[i/8] |= 1 << (i%8);
else
buffer[i/8] &= ~(1 << (i%8));
}
return ERROR_OK;
}
u32 buf_get_u32(u8* buffer, unsigned int first, unsigned int num)
{
u32 result = 0;
unsigned int i;
if (!buffer)
{
LOG_ERROR("buffer not initialized");
return 0;
}
for (i=first; i<first+num; i++)
{
if (((buffer[i/8]>>(i%8))&1) == 1)
result |= 1 << (i-first);
}
return result;
}
u8* buf_cpy(u8 *from, u8 *to, int size)
{