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Implement argument_ptr () syscall for handling process arguments
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This commit is contained in:
Kamil Kowalczyk
2026-01-30 14:05:47 +01:00
parent 124aa12f5b
commit 38e26a9c12
10 changed files with 33 additions and 28 deletions
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6
libmsl/m/system.c
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@@ -21,8 +21,8 @@ void* map (uintptr_t vaddr, size_t pages, uint32_t flags) {
int unmap (uintptr_t vaddr, size_t pages) { return do_syscall (SYS_UNMAP, vaddr, pages); }
int clone (uintptr_t vstack_top, void (*entry) (void)) {
return do_syscall (SYS_CLONE, vstack_top, entry);
int clone (uintptr_t vstack_top, void (*entry) (void), void* argument_ptr) {
return do_syscall (SYS_CLONE, vstack_top, entry, argument_ptr);
}
int mutex_create (int mutex_rid) { return do_syscall (SYS_MUTEX_CREATE, mutex_rid); }
@@ -32,3 +32,5 @@ int mutex_delete (int mutex_rid) { return do_syscall (SYS_MUTEX_DELETE, mutex_ri
int mutex_lock (int mutex_rid) { return do_syscall (SYS_MUTEX_LOCK, mutex_rid); }
int mutex_unlock (int mutex_rid) { return do_syscall (SYS_MUTEX_UNLOCK, mutex_rid); }
void* argument_ptr (void) { return (void*)do_syscall (SYS_ARGUMENT_PTR, 0); }

3
libmsl/m/system.h
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@@ -18,10 +18,11 @@ int test (char c);
int sched (void);
void* map (uintptr_t vaddr, size_t pages, uint32_t flags);
int unmap (uintptr_t vaddr, size_t pages);
int clone (uintptr_t vstack_top, void (*entry) (void));
int clone (uintptr_t vstack_top, void (*entry) (void), void* argument_ptr);
int mutex_create (int mutex_rid);
int mutex_delete (int mutex_rid);
int mutex_lock (int mutex_rid);
int mutex_unlock (int mutex_rid);
void* argument_ptr (void);
#endif // _LIBMSL_M_SYSTEM_H