mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-07-29 12:19:54 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Implement errno in LibC.

Browse source 
This also meant I had to implement BSS (SHT_NOBITS) sections in ELFLoader.
I also added an strerror() so we can print out what the errors are.
This commit is contained in:
Andreas Kling 2018-10-25 12:06:00 +02:00
commit 260b14e505
Notes: sideshowbarker 2024-07-19 18:38:59 +09:00
14 changed files with 209 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

7
LibC/mman.cpp
View file

@ -1,16 +1,19 @@
#include "mman.h"
#include "errno.h"
#include <Kernel/Syscall.h>
extern "C" {
void* mmap(void* addr, size_t size)
{
return (void*)Syscall::invoke(Syscall::PosixMmap, (dword)addr, (dword)size);
int rc = Syscall::invoke(Syscall::PosixMmap, (dword)addr, (dword)size);
__RETURN_WITH_ERRNO(rc, (void*)rc, (void*)-1);
}
int munmap(void* addr, size_t size)
{
return Syscall::invoke(Syscall::PosixMunmap, (dword)addr, (dword)size);
int rc = Syscall::invoke(Syscall::PosixMunmap, (dword)addr, (dword)size);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
}