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| author | marcel <marcel@FreeBSD.org> | 2003-07-31 05:27:00 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2003-07-31 05:27:00 +0000 |
| commit | f947353bea37caaddde735ba2aba63427901428d (patch) | |
| tree | 2599b470273ec9e85ae19314e8f3da8f4a2db87a /sys/alpha | |
| parent | 7246ed5007e4a725498aaee398eaf6dcd9f38c86 (diff) | |
| download | FreeBSD-src-f947353bea37caaddde735ba2aba63427901428d.zip FreeBSD-src-f947353bea37caaddde735ba2aba63427901428d.tar.gz | |
In set_mcontext(), store the (user) stack pointer and the thread
pointer in the PCB of the corresponding thread if it's not the
current thread. This is needed for thr_create() to setup the
newly created thread from the context provided by the application.
This commit finalizes supporting libthr.
Diffstat (limited to 'sys/alpha')
| -rw-r--r-- | sys/alpha/alpha/machdep.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c index eecd53f..fe9b276 100644 --- a/sys/alpha/alpha/machdep.c +++ b/sys/alpha/alpha/machdep.c @@ -2074,6 +2074,9 @@ set_mcontext(struct thread *td, const mcontext_t *mcp) if (td == curthread) { alpha_pal_wrusp(mcp->mc_regs[FRAME_SP]); alpha_pal_wrunique(mcp->mc_thrptr); + } else { + td->td_pcb->pcb_hw.apcb_usp = mcp->mc_regs[FRAME_SP]; + td->td_pcb->pcb_hw.apcb_unique = mcp->mc_thrptr; } /* |
