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debugger - print value as binary

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This commit is contained in:
Kelvin Sherlock 2013-07-19 19:58:30 -04:00
parent 541ac7fc29
commit eacb0d4716
1 changed files with 45 additions and 5 deletions
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50
bin/debugger.cpp
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@ -391,15 +391,55 @@ void Print(uint32_t data)
{
// 32-bit unsigned int
printf("$%08x %12u", data, data);
printf("$%08x", data);
// 32-but unsigned
printf(" %12u", data);
// 32-bit signed int
int32_t negValue = 0;
if (data & 0x80000000)
printf(" %12d", (int32_t)data);
negValue = (int32_t)data;
// 16-bit signed int
if ((data & 0xffff8000) == 0x8000)
printf(" %6d", (int16_t)data);
negValue = (int16_t)data;
if (negValue != 0)
printf(" %12d", negValue);
else printf(" ");
// print binary value
{
std::string bins;
bins.reserve(32);
bins.push_back('%');
if (data > 0xffff)
{
for (unsigned i = 0, mask = 0x80000000; i < 16; ++i, mask >>= 1)
bins.push_back( data & mask ? '1' : '0');
}
if (data > 0xff)
{
for (unsigned i = 0, mask = 0x8000; i < 8; ++i, mask >>= 1)
bins.push_back( data & mask ? '1' : '0');
}
for (unsigned i = 0, mask = 0x80; i < 8; ++i, mask >>= 1)
bins.push_back( data & mask ? '1' : '0');
printf(" %33s", bins.c_str());
}
// 4-cc code? 2-cc code? 1-cc code?
char tmp[5];
@ -437,7 +477,7 @@ void Print(uint32_t data)
break;
}
// TODO -- print as binary
printf("\n");