Alex Smith
a3802ca967
As mentioned in one of the previous commits, breakpoints don't work properly yet, and I haven't done much extensive testing yet, but the basic functionality works.
71 lines
1.3 KiB
C++
71 lines
1.3 KiB
C++
/*
|
|
* Copyright 2007, Haiku Inc. All rights reserved.
|
|
* Distributed under the terms of the MIT License.
|
|
*
|
|
* Authors:
|
|
* Hugo Santos <[email protected]>
|
|
* Ingo Weinhold <[email protected]>
|
|
*/
|
|
|
|
#include "Context.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
string
|
|
Context::FormatSigned(int64 value, int bytes) const
|
|
{
|
|
char tmp[32];
|
|
|
|
// decimal
|
|
|
|
if (fDecimal) {
|
|
snprintf(tmp, sizeof(tmp), "%" B_PRId64, value);
|
|
return tmp;
|
|
}
|
|
|
|
// hex
|
|
|
|
snprintf(tmp, sizeof(tmp), "0x%" B_PRIx64, value);
|
|
|
|
// Negative numbers are expanded when being converted to int64. Hence
|
|
// we skip all but the last 2 * bytes hex digits to retain the original
|
|
// type's width.
|
|
int len = strlen(tmp);
|
|
int offset = len - min_c(len, bytes * 2);
|
|
|
|
// use the existing "0x" prefix or prepend it again
|
|
if (offset <= 2) {
|
|
offset = 0;
|
|
} else {
|
|
tmp[--offset] = 'x';
|
|
tmp[--offset] = '0';
|
|
}
|
|
|
|
return tmp + offset;
|
|
}
|
|
|
|
string
|
|
Context::FormatUnsigned(uint64 value) const
|
|
{
|
|
char tmp[32];
|
|
snprintf(tmp, sizeof(tmp), fDecimal ? "%" B_PRIu64 : "0x%" B_PRIx64, value);
|
|
return tmp;
|
|
}
|
|
|
|
string
|
|
Context::FormatFlags(uint64 value) const
|
|
{
|
|
char tmp[32];
|
|
snprintf(tmp, sizeof(tmp), "0x%" B_PRIx64, value);
|
|
return tmp;
|
|
}
|
|
|
|
string
|
|
Context::FormatPointer(const void *address) const
|
|
{
|
|
char buffer[32];
|
|
sprintf(buffer, "%p", address);
|
|
return buffer;
|
|
}
|