Author: gonzo
Date: Fri Feb 10 07:03:45 2012
New Revision: 231351
URL: http://svn.freebsd.org/changeset/base/231351
Log:
Fix-up value passed by thr_new syscall to make it compatible
with MIPS_TLS_GET/MIPS_TLS_SET sysarch API.
Modified:
head/sys/mips/mips/vm_machdep.c
Modified: head/sys/mips/mips/vm_machdep.c
==============================================================================
--- head/sys/mips/mips/vm_machdep.c Fri Feb 10 06:53:25 2012
(r231350)
+++ head/sys/mips/mips/vm_machdep.c Fri Feb 10 07:03:45 2012
(r231351)
@@ -601,7 +601,18 @@ int
cpu_set_user_tls(struct thread *td, void *tls_base)
{
- td->td_md.md_tls = tls_base;
+ /*
+ * tls_base passed to this function
+ * from thr_new call and points to actual TCB struct,
+ * so we should add TP_OFFSET + sizeof(struct tcb)
+ * to make it the same way TLS base is passed to
+ * MIPS_SET_TLS/MIPS_GET_TLS API
+ */
+#ifndef __mips_n64
+ td->td_md.md_tls = (char*)tls_base + 0x7010;
+#else
+ td->td_md.md_tls = (char*)tls_base + 0x7008;
+#endif
return (0);
}
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