summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sys/src/9/bcm/arch.c4
-rw-r--r--sys/src/9/kw/arch.c4
-rw-r--r--sys/src/9/omap/arch.c4
-rw-r--r--sys/src/9/teg2/arch.c4
4 files changed, 12 insertions, 4 deletions
diff --git a/sys/src/9/bcm/arch.c b/sys/src/9/bcm/arch.c
index 84c442fe9..da6bb2602 100644
--- a/sys/src/9/bcm/arch.c
+++ b/sys/src/9/bcm/arch.c
@@ -74,7 +74,9 @@ userpc(void)
void
setregisters(Ureg* ureg, char* pureg, char* uva, int n)
{
- USED(ureg, pureg, uva, n);
+ ulong v = ureg->psr;
+ memmove(pureg, uva, n);
+ ureg->psr = ureg->psr & ~(PsrMask|PsrDfiq|PsrDirq) | v & (PsrMask|PsrDfiq|PsrDirq);
}
/*
diff --git a/sys/src/9/kw/arch.c b/sys/src/9/kw/arch.c
index cb6d0e904..bd5562f5d 100644
--- a/sys/src/9/kw/arch.c
+++ b/sys/src/9/kw/arch.c
@@ -74,7 +74,9 @@ userpc(void)
void
setregisters(Ureg* ureg, char* pureg, char* uva, int n)
{
- USED(ureg, pureg, uva, n);
+ ulong v = ureg->psr;
+ memmove(pureg, uva, n);
+ ureg->psr = ureg->psr & ~(PsrMask|PsrDfiq|PsrDirq) | v & (PsrMask|PsrDfiq|PsrDirq);
}
/*
diff --git a/sys/src/9/omap/arch.c b/sys/src/9/omap/arch.c
index 19588b3e8..4bbe28c2f 100644
--- a/sys/src/9/omap/arch.c
+++ b/sys/src/9/omap/arch.c
@@ -74,7 +74,9 @@ userpc(void)
void
setregisters(Ureg* ureg, char* pureg, char* uva, int n)
{
- USED(ureg, pureg, uva, n);
+ ulong v = ureg->psr;
+ memmove(pureg, uva, n);
+ ureg->psr = ureg->psr & ~(PsrMask|PsrDfiq|PsrDirq) | v & (PsrMask|PsrDfiq|PsrDirq);
}
/*
diff --git a/sys/src/9/teg2/arch.c b/sys/src/9/teg2/arch.c
index 11c5437bf..e1ffa273c 100644
--- a/sys/src/9/teg2/arch.c
+++ b/sys/src/9/teg2/arch.c
@@ -74,7 +74,9 @@ userpc(void)
void
setregisters(Ureg* ureg, char* pureg, char* uva, int n)
{
- USED(ureg, pureg, uva, n);
+ ulong v = ureg->psr;
+ memmove(pureg, uva, n);
+ ureg->psr = ureg->psr & ~(PsrMask|PsrDfiq|PsrDirq) | v & (PsrMask|PsrDfiq|PsrDirq);
}
/*