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Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h')
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h b/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
new file mode 100644
index 0000000..90be7bd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
@@ -0,0 +1,4 @@
+/* 4 instruction cycles not accessing cache and TLB are needed after
+ trapa instruction to avoid an SH-4 silicon bug. */
+#define NEED_SYSCALL_INST_PAD
+#include_next <lowlevellock.h>