enderice2/Fennix
1
0
Fork 0
mirror of https://github.com/EnderIce2/Fennix.git synced 2025-07-01 18:39:16 +00:00
Code Issues Actions Releases Wiki Activity

kernel: add aarch64 architecture support

Browse Source 
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-01-10 17:26:26 +02:00
parent 07abdd9f6c
commit e6933acfb0
62 changed files with 1009 additions and 299 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
Kernel/subsystem/linux/include/defs.hpp
View File

@ -314,6 +314,26 @@ struct linux_kstat
unsigned long st_ctime_nsec;
unsigned long __unused4;
unsigned long __unused5;
#elif defined(__aarch64__)
__kernel_ulong_t st_dev;
__kernel_ulong_t st_ino;
__kernel_ulong_t st_nlink;
unsigned int st_mode;
unsigned int st_uid;
unsigned int st_gid;
unsigned int __pad0;
__kernel_ulong_t st_rdev;
__kernel_long_t st_size;
__kernel_long_t st_blksize;
__kernel_long_t st_blocks;
__kernel_ulong_t st_atime;
__kernel_ulong_t st_atime_nsec;
__kernel_ulong_t st_mtime;
__kernel_ulong_t st_mtime_nsec;
__kernel_ulong_t st_ctime;
__kernel_ulong_t st_ctime_nsec;
#undef __unused
__kernel_long_t __unused[3];
#else
#error "Unsupported architecture"
#endif

8
Kernel/subsystem/linux/syscall.cpp
View File

@ -1077,6 +1077,7 @@ static int linux_mprotect(SysFrm *, void *addr, size_t len, int prot)
return -linux_ENOMEM;
}
#if defined(__amd64__) || defined(__i386__)
if (!pte->Present ||
(!pte->UserSupervisor && p_Read) ||
(!pte->ReadWrite && p_Write))
@ -1089,7 +1090,8 @@ static int linux_mprotect(SysFrm *, void *addr, size_t len, int prot)
// pte->Present = !p_None;
pte->UserSupervisor = p_Read;
pte->ReadWrite = p_Write;
// pte->ExecuteDisable = p_Exec;
// pte->ExecuteDisable = p_Exec;
#endif
debug("Changed permissions of page %#lx to %s %s %s %s",
(void *)i,
@ -1484,7 +1486,9 @@ static pid_t linux_fork(SysFrm *sf)
TaskManager->UpdateFrame();
#if defined(__amd64__) || defined(__i386__)
NewThread->FPU = Thread->FPU;
#endif
NewThread->Stack->Fork(Thread->Stack);
NewThread->Info.Architecture = Thread->Info.Architecture;
NewThread->Info.Compatibility = Thread->Info.Compatibility;
@ -1564,7 +1568,9 @@ static pid_t linux_vfork(SysFrm *sf)
TaskManager->UpdateFrame();
#if defined(__amd64__) || defined(__i386__)
NewThread->FPU = Thread->FPU;
#endif
delete NewThread->Stack;
NewThread->Stack = Thread->Stack;
NewThread->Info.Architecture = Thread->Info.Architecture;