RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-14 15:47:37 +00:00
Code Issues Activity Actions

Okay, with some mucking around, there is now a /bin/id and it runs!

Browse source 
It statically links against everything in LibC that it needs.
This will work just fine for a long time to come!
This commit is contained in:
Andreas Kling 2018-10-22 14:41:54 +02:00
parent 38a621c721
commit befeabd8fe
4 changed files with 11 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

17
LibC/stdio.cpp
View file

@ -3,14 +3,13 @@
#include "types.h"
#include <Kernel/Syscall.h>
template<typename PutChFunc>
int printHex(PutChFunc putch, char*& bufptr, dword number, byte fields)
{
static const char h[] = {
'0','1','2','3','4','5','6','7',
'8','9','a','b','c','d','e','f'
};
#define ALWAYS_INLINE __attribute__ ((always_inline))
static const char h[] = { '0','1','2','3','4','5','6','7', '8','9','a','b','c','d','e','f' };
template<typename PutChFunc>
ALWAYS_INLINE int printHex(PutChFunc putch, char*& bufptr, dword number, byte fields)
{
int ret = 0;
byte shr_count = fields * 4;
while (shr_count) {
@ -22,7 +21,7 @@ int printHex(PutChFunc putch, char*& bufptr, dword number, byte fields)
}
template<typename PutChFunc>
int printNumber(PutChFunc putch, char*& bufptr, dword number)
ALWAYS_INLINE int printNumber(PutChFunc putch, char*& bufptr, dword number)
{
dword divisor = 1000000000;
char ch;
@ -49,7 +48,7 @@ int printNumber(PutChFunc putch, char*& bufptr, dword number)
}
template<typename PutChFunc>
static int printSignedNumber(PutChFunc putch, char*& bufptr, int number)
ALWAYS_INLINE int printSignedNumber(PutChFunc putch, char*& bufptr, int number)
{
if (number < 0) {
putch(bufptr, '-');