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kprintf hex

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Timerix22 2023-03-09 22:01:49 +06:00
parent 430b6267d1
commit a0458f6d2e
2 changed files with 15 additions and 4 deletions
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4
src/kprint/README.md
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@ -11,7 +11,9 @@ Unlike in standard printf, `%l...` and `%ll...` placeholders dont depend on size
| f32 / f64 | %f |
| char | %c |
| char[] | %s |
| void\* | %p / %x |
| void\* | %p |
| 32bit or less | %x |
| 64bit | %lx |
<br>

15
src/kprint/kprintf.c
View File

@ -75,10 +75,19 @@ void kprintf(const char* format, ...){
if((c=format[i++]))
goto format_escape_seq;
break;
case 'p':
case 'p': ;
void* phex=va_arg(vl, void*);
argstr=toString_hex(&phex,getEndian()==LittleEndian,sizeof(phex),1,0);
break;
case 'x': ;
u64 px=va_arg(vl, u64);
argstr=toString_hex(&px,getEndian()==LittleEndian,sizeof(px),1,0);
if(l){
u64 xhex=va_arg(vl, u64);
argstr=toString_hex(&xhex,getEndian()==LittleEndian,sizeof(xhex),0,1);
}
else {
u32 xhex=va_arg(vl, u32);
argstr=toString_hex(&xhex,getEndian()==LittleEndian,sizeof(xhex),0,1);
}
break;
case 's': ;
char* cptr=va_arg(vl,char*);