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| author | jake <jake@FreeBSD.org> | 2003-08-31 22:58:56 +0000 |
|---|---|---|
| committer | jake <jake@FreeBSD.org> | 2003-08-31 22:58:56 +0000 |
| commit | 85a5245db40f07943db5b2bf92e4284e1a5885ad (patch) | |
| tree | 679a7f18eb9c5902ce9dc3bbc9bdcd98f66377c0 | |
| parent | 2ab4d8bc052aeeb25805c9c09b57d5d0ed0fe268 (diff) | |
| download | FreeBSD-src-85a5245db40f07943db5b2bf92e4284e1a5885ad.zip FreeBSD-src-85a5245db40f07943db5b2bf92e4284e1a5885ad.tar.gz | |
Implement cpu_set_upcall_kse. May need tweaking.
| -rw-r--r-- | sys/sparc64/sparc64/vm_machdep.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/sparc64/sparc64/vm_machdep.c b/sys/sparc64/sparc64/vm_machdep.c index 2abca7a..2672be0 100644 --- a/sys/sparc64/sparc64/vm_machdep.c +++ b/sys/sparc64/sparc64/vm_machdep.c @@ -195,6 +195,18 @@ cpu_set_upcall(struct thread *td, struct thread *td0) void cpu_set_upcall_kse(struct thread *td, struct kse_upcall *ku) { + struct trapframe *tf; + uint64_t sp; + + tf = td->td_frame; + sp = (uint64_t)ku->ku_stack.ss_sp + ku->ku_stack.ss_size; + tf->tf_out[0] = (uint64_t)ku->ku_mailbox; + tf->tf_out[6] = sp - SPOFF - sizeof(struct frame); + tf->tf_tpc = (uint64_t)ku->ku_func; + tf->tf_tnpc = tf->tf_tpc + 4; + + td->td_retval[0] = tf->tf_out[0]; + td->td_retval[1] = tf->tf_out[1]; } /* |
