kamkow1/my-os-project2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Userspace dlmalloc port, supporting syscalls mman_map()/mman_unmap()

Browse Source
This commit is contained in:
Kamil Kowalczyk
2025-09-10 21:52:01 +02:00
parent 91c493c818
commit 2f9f4d9397
19 changed files with 378 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
kernel/proc/proc.c
View File

@ -169,6 +169,7 @@ Proc *proc_spawnuser(char *mountpoint, char *path) {
proc->platformdata.trapframe.rip = aux.entry;
proc->state = PROC_EMBRYO;
proc->pid = pids++;
proc->mman_map_base = PROC_MMAN_MAP_BASE;
spinlock_init(&proc->bcast_pipes.spinlock);
spinlock_init(&proc->pipes_spinlock);

4
kernel/proc/proc.h
View File

@ -18,6 +18,8 @@
#define PROC_VFSHANDLES_MAX 0x80
#define PROC_PIPEHANDLES_MAX 0x20
#define PROC_MMAN_MAP_BASE 0xC000000000
typedef struct {
IntrStackFrame trapframe;
uint8_t *kstack;
@ -51,6 +53,8 @@ typedef struct Proc {
IpcPipe *list;
SpinLock spinlock;
} bcast_pipes;
uint64_t mman_map_base;
} Proc;
typedef struct {