d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add the kernel functions needed to enable threading.

Browse Source 
Sponsored by:	ABT Systems Ltd
This commit is contained in:
andrew 2015-07-05 18:16:06 +00:00
parent b42a3e1f94
commit 35acf35c2e
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/arm64/arm64/vm_machdep.c
View File

@ -184,15 +184,25 @@ void
cpu_set_upcall_kse(struct thread *td, void (*entry)(void *), void *arg,
stack_t *stack)
{
struct trapframe *tf = td->td_frame;
panic("cpu_set_upcall_kse");
tf->tf_sp = STACKALIGN(stack->ss_sp + stack->ss_size);
tf->tf_elr = (register_t)entry;
tf->tf_x[0] = (register_t)arg;
}
int
cpu_set_user_tls(struct thread *td, void *tls_base)
{
struct pcb *pcb;
panic("cpu_set_user_tls");
if ((uintptr_t)tls_base >= VM_MAXUSER_ADDRESS)
return (EINVAL);
pcb = td->td_pcb;
pcb->pcb_tpidr_el0 = (register_t)tls_base;
return (0);
}
void